1#!/usr/bin/perl 2 3# gitweb - simple web interface to track changes in git repositories 4# 5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org> 6# (C) 2005, Christian Gierke 7# 8# This program is licensed under the GPLv2 9 10use5.008; 11use strict; 12use warnings; 13use CGI qw(:standard :escapeHTML -nosticky); 14use CGI::Util qw(unescape); 15use CGI::Carp qw(fatalsToBrowser set_message); 16use Encode; 17use Fcntl ':mode'; 18use File::Find qw(); 19use File::Basename qw(basename); 20use Time::HiRes qw(gettimeofday tv_interval); 21binmode STDOUT,':utf8'; 22 23our$t0= [ gettimeofday() ]; 24our$number_of_git_cmds=0; 25 26BEGIN{ 27 CGI->compile()if$ENV{'MOD_PERL'}; 28} 29 30our$version="++GIT_VERSION++"; 31 32our($my_url,$my_uri,$base_url,$path_info,$home_link); 33sub evaluate_uri { 34our$cgi; 35 36our$my_url=$cgi->url(); 37our$my_uri=$cgi->url(-absolute =>1); 38 39# Base URL for relative URLs in gitweb ($logo, $favicon, ...), 40# needed and used only for URLs with nonempty PATH_INFO 41our$base_url=$my_url; 42 43# When the script is used as DirectoryIndex, the URL does not contain the name 44# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we 45# have to do it ourselves. We make $path_info global because it's also used 46# later on. 47# 48# Another issue with the script being the DirectoryIndex is that the resulting 49# $my_url data is not the full script URL: this is good, because we want 50# generated links to keep implying the script name if it wasn't explicitly 51# indicated in the URL we're handling, but it means that $my_url cannot be used 52# as base URL. 53# Therefore, if we needed to strip PATH_INFO, then we know that we have 54# to build the base URL ourselves: 55our$path_info= decode_utf8($ENV{"PATH_INFO"}); 56if($path_info) { 57if($my_url=~ s,\Q$path_info\E$,, && 58$my_uri=~ s,\Q$path_info\E$,, && 59defined$ENV{'SCRIPT_NAME'}) { 60$base_url=$cgi->url(-base =>1) .$ENV{'SCRIPT_NAME'}; 61} 62} 63 64# target of the home link on top of all pages 65our$home_link=$my_uri||"/"; 66} 67 68# core git executable to use 69# this can just be "git" if your webserver has a sensible PATH 70our$GIT="++GIT_BINDIR++/git"; 71 72# absolute fs-path which will be prepended to the project path 73#our $projectroot = "/pub/scm"; 74our$projectroot="++GITWEB_PROJECTROOT++"; 75 76# fs traversing limit for getting project list 77# the number is relative to the projectroot 78our$project_maxdepth="++GITWEB_PROJECT_MAXDEPTH++"; 79 80# string of the home link on top of all pages 81our$home_link_str="++GITWEB_HOME_LINK_STR++"; 82 83# name of your site or organization to appear in page titles 84# replace this with something more descriptive for clearer bookmarks 85our$site_name="++GITWEB_SITENAME++" 86|| ($ENV{'SERVER_NAME'} ||"Untitled") ." Git"; 87 88# html snippet to include in the <head> section of each page 89our$site_html_head_string="++GITWEB_SITE_HTML_HEAD_STRING++"; 90# filename of html text to include at top of each page 91our$site_header="++GITWEB_SITE_HEADER++"; 92# html text to include at home page 93our$home_text="++GITWEB_HOMETEXT++"; 94# filename of html text to include at bottom of each page 95our$site_footer="++GITWEB_SITE_FOOTER++"; 96 97# URI of stylesheets 98our@stylesheets= ("++GITWEB_CSS++"); 99# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG. 100our$stylesheet=undef; 101# URI of GIT logo (72x27 size) 102our$logo="++GITWEB_LOGO++"; 103# URI of GIT favicon, assumed to be image/png type 104our$favicon="++GITWEB_FAVICON++"; 105# URI of gitweb.js (JavaScript code for gitweb) 106our$javascript="++GITWEB_JS++"; 107 108# URI and label (title) of GIT logo link 109#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/"; 110#our $logo_label = "git documentation"; 111our$logo_url="http://git-scm.com/"; 112our$logo_label="git homepage"; 113 114# source of projects list 115our$projects_list="++GITWEB_LIST++"; 116 117# the width (in characters) of the projects list "Description" column 118our$projects_list_description_width=25; 119 120# group projects by category on the projects list 121# (enabled if this variable evaluates to true) 122our$projects_list_group_categories=0; 123 124# default category if none specified 125# (leave the empty string for no category) 126our$project_list_default_category=""; 127 128# default order of projects list 129# valid values are none, project, descr, owner, and age 130our$default_projects_order="project"; 131 132# show repository only if this file exists 133# (only effective if this variable evaluates to true) 134our$export_ok="++GITWEB_EXPORT_OK++"; 135 136# show repository only if this subroutine returns true 137# when given the path to the project, for example: 138# sub { return -e "$_[0]/git-daemon-export-ok"; } 139our$export_auth_hook=undef; 140 141# only allow viewing of repositories also shown on the overview page 142our$strict_export="++GITWEB_STRICT_EXPORT++"; 143 144# list of git base URLs used for URL to where fetch project from, 145# i.e. full URL is "$git_base_url/$project" 146our@git_base_url_list=grep{$_ne''} ("++GITWEB_BASE_URL++"); 147 148# default blob_plain mimetype and default charset for text/plain blob 149our$default_blob_plain_mimetype='text/plain'; 150our$default_text_plain_charset=undef; 151 152# file to use for guessing MIME types before trying /etc/mime.types 153# (relative to the current git repository) 154our$mimetypes_file=undef; 155 156# assume this charset if line contains non-UTF-8 characters; 157# it should be valid encoding (see Encoding::Supported(3pm) for list), 158# for which encoding all byte sequences are valid, for example 159# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it 160# could be even 'utf-8' for the old behavior) 161our$fallback_encoding='latin1'; 162 163# rename detection options for git-diff and git-diff-tree 164# - default is '-M', with the cost proportional to 165# (number of removed files) * (number of new files). 166# - more costly is '-C' (which implies '-M'), with the cost proportional to 167# (number of changed files + number of removed files) * (number of new files) 168# - even more costly is '-C', '--find-copies-harder' with cost 169# (number of files in the original tree) * (number of new files) 170# - one might want to include '-B' option, e.g. '-B', '-M' 171our@diff_opts= ('-M');# taken from git_commit 172 173# Disables features that would allow repository owners to inject script into 174# the gitweb domain. 175our$prevent_xss=0; 176 177# Path to the highlight executable to use (must be the one from 178# http://www.andre-simon.de due to assumptions about parameters and output). 179# Useful if highlight is not installed on your webserver's PATH. 180# [Default: highlight] 181our$highlight_bin="++HIGHLIGHT_BIN++"; 182 183# information about snapshot formats that gitweb is capable of serving 184our%known_snapshot_formats= ( 185# name => { 186# 'display' => display name, 187# 'type' => mime type, 188# 'suffix' => filename suffix, 189# 'format' => --format for git-archive, 190# 'compressor' => [compressor command and arguments] 191# (array reference, optional) 192# 'disabled' => boolean (optional)} 193# 194'tgz'=> { 195'display'=>'tar.gz', 196'type'=>'application/x-gzip', 197'suffix'=>'.tar.gz', 198'format'=>'tar', 199'compressor'=> ['gzip','-n']}, 200 201'tbz2'=> { 202'display'=>'tar.bz2', 203'type'=>'application/x-bzip2', 204'suffix'=>'.tar.bz2', 205'format'=>'tar', 206'compressor'=> ['bzip2']}, 207 208'txz'=> { 209'display'=>'tar.xz', 210'type'=>'application/x-xz', 211'suffix'=>'.tar.xz', 212'format'=>'tar', 213'compressor'=> ['xz'], 214'disabled'=>1}, 215 216'zip'=> { 217'display'=>'zip', 218'type'=>'application/x-zip', 219'suffix'=>'.zip', 220'format'=>'zip'}, 221); 222 223# Aliases so we understand old gitweb.snapshot values in repository 224# configuration. 225our%known_snapshot_format_aliases= ( 226'gzip'=>'tgz', 227'bzip2'=>'tbz2', 228'xz'=>'txz', 229 230# backward compatibility: legacy gitweb config support 231'x-gzip'=>undef,'gz'=>undef, 232'x-bzip2'=>undef,'bz2'=>undef, 233'x-zip'=>undef,''=>undef, 234); 235 236# Pixel sizes for icons and avatars. If the default font sizes or lineheights 237# are changed, it may be appropriate to change these values too via 238# $GITWEB_CONFIG. 239our%avatar_size= ( 240'default'=>16, 241'double'=>32 242); 243 244# Used to set the maximum load that we will still respond to gitweb queries. 245# If server load exceed this value then return "503 server busy" error. 246# If gitweb cannot determined server load, it is taken to be 0. 247# Leave it undefined (or set to 'undef') to turn off load checking. 248our$maxload=300; 249 250# configuration for 'highlight' (http://www.andre-simon.de/) 251# match by basename 252our%highlight_basename= ( 253#'Program' => 'py', 254#'Library' => 'py', 255'SConstruct'=>'py',# SCons equivalent of Makefile 256'Makefile'=>'make', 257); 258# match by extension 259our%highlight_ext= ( 260# main extensions, defining name of syntax; 261# see files in /usr/share/highlight/langDefs/ directory 262map{$_=>$_} 263qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make), 264# alternate extensions, see /etc/highlight/filetypes.conf 265'h'=>'c', 266map{$_=>'sh'}qw(bash zsh ksh), 267map{$_=>'cpp'}qw(cxx c++ cc), 268map{$_=>'php'}qw(php3 php4 php5 phps), 269map{$_=>'pl'}qw(perl pm),# perhaps also 'cgi' 270map{$_=>'make'}qw(mak mk), 271map{$_=>'xml'}qw(xhtml html htm), 272); 273 274# You define site-wide feature defaults here; override them with 275# $GITWEB_CONFIG as necessary. 276our%feature= ( 277# feature => { 278# 'sub' => feature-sub (subroutine), 279# 'override' => allow-override (boolean), 280# 'default' => [ default options...] (array reference)} 281# 282# if feature is overridable (it means that allow-override has true value), 283# then feature-sub will be called with default options as parameters; 284# return value of feature-sub indicates if to enable specified feature 285# 286# if there is no 'sub' key (no feature-sub), then feature cannot be 287# overridden 288# 289# use gitweb_get_feature(<feature>) to retrieve the <feature> value 290# (an array) or gitweb_check_feature(<feature>) to check if <feature> 291# is enabled 292 293# Enable the 'blame' blob view, showing the last commit that modified 294# each line in the file. This can be very CPU-intensive. 295 296# To enable system wide have in $GITWEB_CONFIG 297# $feature{'blame'}{'default'} = [1]; 298# To have project specific config enable override in $GITWEB_CONFIG 299# $feature{'blame'}{'override'} = 1; 300# and in project config gitweb.blame = 0|1; 301'blame'=> { 302'sub'=>sub{ feature_bool('blame',@_) }, 303'override'=>0, 304'default'=> [0]}, 305 306# Enable the 'snapshot' link, providing a compressed archive of any 307# tree. This can potentially generate high traffic if you have large 308# project. 309 310# Value is a list of formats defined in %known_snapshot_formats that 311# you wish to offer. 312# To disable system wide have in $GITWEB_CONFIG 313# $feature{'snapshot'}{'default'} = []; 314# To have project specific config enable override in $GITWEB_CONFIG 315# $feature{'snapshot'}{'override'} = 1; 316# and in project config, a comma-separated list of formats or "none" 317# to disable. Example: gitweb.snapshot = tbz2,zip; 318'snapshot'=> { 319'sub'=> \&feature_snapshot, 320'override'=>0, 321'default'=> ['tgz']}, 322 323# Enable text search, which will list the commits which match author, 324# committer or commit text to a given string. Enabled by default. 325# Project specific override is not supported. 326# 327# Note that this controls all search features, which means that if 328# it is disabled, then 'grep' and 'pickaxe' search would also be 329# disabled. 330'search'=> { 331'override'=>0, 332'default'=> [1]}, 333 334# Enable grep search, which will list the files in currently selected 335# tree containing the given string. Enabled by default. This can be 336# potentially CPU-intensive, of course. 337# Note that you need to have 'search' feature enabled too. 338 339# To enable system wide have in $GITWEB_CONFIG 340# $feature{'grep'}{'default'} = [1]; 341# To have project specific config enable override in $GITWEB_CONFIG 342# $feature{'grep'}{'override'} = 1; 343# and in project config gitweb.grep = 0|1; 344'grep'=> { 345'sub'=>sub{ feature_bool('grep',@_) }, 346'override'=>0, 347'default'=> [1]}, 348 349# Enable the pickaxe search, which will list the commits that modified 350# a given string in a file. This can be practical and quite faster 351# alternative to 'blame', but still potentially CPU-intensive. 352# Note that you need to have 'search' feature enabled too. 353 354# To enable system wide have in $GITWEB_CONFIG 355# $feature{'pickaxe'}{'default'} = [1]; 356# To have project specific config enable override in $GITWEB_CONFIG 357# $feature{'pickaxe'}{'override'} = 1; 358# and in project config gitweb.pickaxe = 0|1; 359'pickaxe'=> { 360'sub'=>sub{ feature_bool('pickaxe',@_) }, 361'override'=>0, 362'default'=> [1]}, 363 364# Enable showing size of blobs in a 'tree' view, in a separate 365# column, similar to what 'ls -l' does. This cost a bit of IO. 366 367# To disable system wide have in $GITWEB_CONFIG 368# $feature{'show-sizes'}{'default'} = [0]; 369# To have project specific config enable override in $GITWEB_CONFIG 370# $feature{'show-sizes'}{'override'} = 1; 371# and in project config gitweb.showsizes = 0|1; 372'show-sizes'=> { 373'sub'=>sub{ feature_bool('showsizes',@_) }, 374'override'=>0, 375'default'=> [1]}, 376 377# Make gitweb use an alternative format of the URLs which can be 378# more readable and natural-looking: project name is embedded 379# directly in the path and the query string contains other 380# auxiliary information. All gitweb installations recognize 381# URL in either format; this configures in which formats gitweb 382# generates links. 383 384# To enable system wide have in $GITWEB_CONFIG 385# $feature{'pathinfo'}{'default'} = [1]; 386# Project specific override is not supported. 387 388# Note that you will need to change the default location of CSS, 389# favicon, logo and possibly other files to an absolute URL. Also, 390# if gitweb.cgi serves as your indexfile, you will need to force 391# $my_uri to contain the script name in your $GITWEB_CONFIG. 392'pathinfo'=> { 393'override'=>0, 394'default'=> [0]}, 395 396# Make gitweb consider projects in project root subdirectories 397# to be forks of existing projects. Given project $projname.git, 398# projects matching $projname/*.git will not be shown in the main 399# projects list, instead a '+' mark will be added to $projname 400# there and a 'forks' view will be enabled for the project, listing 401# all the forks. If project list is taken from a file, forks have 402# to be listed after the main project. 403 404# To enable system wide have in $GITWEB_CONFIG 405# $feature{'forks'}{'default'} = [1]; 406# Project specific override is not supported. 407'forks'=> { 408'override'=>0, 409'default'=> [0]}, 410 411# Insert custom links to the action bar of all project pages. 412# This enables you mainly to link to third-party scripts integrating 413# into gitweb; e.g. git-browser for graphical history representation 414# or custom web-based repository administration interface. 415 416# The 'default' value consists of a list of triplets in the form 417# (label, link, position) where position is the label after which 418# to insert the link and link is a format string where %n expands 419# to the project name, %f to the project path within the filesystem, 420# %h to the current hash (h gitweb parameter) and %b to the current 421# hash base (hb gitweb parameter); %% expands to %. 422 423# To enable system wide have in $GITWEB_CONFIG e.g. 424# $feature{'actions'}{'default'} = [('graphiclog', 425# '/git-browser/by-commit.html?r=%n', 'summary')]; 426# Project specific override is not supported. 427'actions'=> { 428'override'=>0, 429'default'=> []}, 430 431# Allow gitweb scan project content tags of project repository, 432# and display the popular Web 2.0-ish "tag cloud" near the projects 433# list. Note that this is something COMPLETELY different from the 434# normal Git tags. 435 436# gitweb by itself can show existing tags, but it does not handle 437# tagging itself; you need to do it externally, outside gitweb. 438# The format is described in git_get_project_ctags() subroutine. 439# You may want to install the HTML::TagCloud Perl module to get 440# a pretty tag cloud instead of just a list of tags. 441 442# To enable system wide have in $GITWEB_CONFIG 443# $feature{'ctags'}{'default'} = [1]; 444# Project specific override is not supported. 445 446# In the future whether ctags editing is enabled might depend 447# on the value, but using 1 should always mean no editing of ctags. 448'ctags'=> { 449'override'=>0, 450'default'=> [0]}, 451 452# The maximum number of patches in a patchset generated in patch 453# view. Set this to 0 or undef to disable patch view, or to a 454# negative number to remove any limit. 455 456# To disable system wide have in $GITWEB_CONFIG 457# $feature{'patches'}{'default'} = [0]; 458# To have project specific config enable override in $GITWEB_CONFIG 459# $feature{'patches'}{'override'} = 1; 460# and in project config gitweb.patches = 0|n; 461# where n is the maximum number of patches allowed in a patchset. 462'patches'=> { 463'sub'=> \&feature_patches, 464'override'=>0, 465'default'=> [16]}, 466 467# Avatar support. When this feature is enabled, views such as 468# shortlog or commit will display an avatar associated with 469# the email of the committer(s) and/or author(s). 470 471# Currently available providers are gravatar and picon. 472# If an unknown provider is specified, the feature is disabled. 473 474# Gravatar depends on Digest::MD5. 475# Picon currently relies on the indiana.edu database. 476 477# To enable system wide have in $GITWEB_CONFIG 478# $feature{'avatar'}{'default'} = ['<provider>']; 479# where <provider> is either gravatar or picon. 480# To have project specific config enable override in $GITWEB_CONFIG 481# $feature{'avatar'}{'override'} = 1; 482# and in project config gitweb.avatar = <provider>; 483'avatar'=> { 484'sub'=> \&feature_avatar, 485'override'=>0, 486'default'=> ['']}, 487 488# Enable displaying how much time and how many git commands 489# it took to generate and display page. Disabled by default. 490# Project specific override is not supported. 491'timed'=> { 492'override'=>0, 493'default'=> [0]}, 494 495# Enable turning some links into links to actions which require 496# JavaScript to run (like 'blame_incremental'). Not enabled by 497# default. Project specific override is currently not supported. 498'javascript-actions'=> { 499'override'=>0, 500'default'=> [0]}, 501 502# Enable and configure ability to change common timezone for dates 503# in gitweb output via JavaScript. Enabled by default. 504# Project specific override is not supported. 505'javascript-timezone'=> { 506'override'=>0, 507'default'=> [ 508'local',# default timezone: 'utc', 'local', or '(-|+)HHMM' format, 509# or undef to turn off this feature 510'gitweb_tz',# name of cookie where to store selected timezone 511'datetime',# CSS class used to mark up dates for manipulation 512]}, 513 514# Syntax highlighting support. This is based on Daniel Svensson's 515# and Sham Chukoury's work in gitweb-xmms2.git. 516# It requires the 'highlight' program present in $PATH, 517# and therefore is disabled by default. 518 519# To enable system wide have in $GITWEB_CONFIG 520# $feature{'highlight'}{'default'} = [1]; 521 522'highlight'=> { 523'sub'=>sub{ feature_bool('highlight',@_) }, 524'override'=>0, 525'default'=> [0]}, 526 527# Enable displaying of remote heads in the heads list 528 529# To enable system wide have in $GITWEB_CONFIG 530# $feature{'remote_heads'}{'default'} = [1]; 531# To have project specific config enable override in $GITWEB_CONFIG 532# $feature{'remote_heads'}{'override'} = 1; 533# and in project config gitweb.remote_heads = 0|1; 534'remote_heads'=> { 535'sub'=>sub{ feature_bool('remote_heads',@_) }, 536'override'=>0, 537'default'=> [0]}, 538); 539 540sub gitweb_get_feature { 541my($name) =@_; 542return unlessexists$feature{$name}; 543my($sub,$override,@defaults) = ( 544$feature{$name}{'sub'}, 545$feature{$name}{'override'}, 546@{$feature{$name}{'default'}}); 547# project specific override is possible only if we have project 548our$git_dir;# global variable, declared later 549if(!$override|| !defined$git_dir) { 550return@defaults; 551} 552if(!defined$sub) { 553warn"feature$nameis not overridable"; 554return@defaults; 555} 556return$sub->(@defaults); 557} 558 559# A wrapper to check if a given feature is enabled. 560# With this, you can say 561# 562# my $bool_feat = gitweb_check_feature('bool_feat'); 563# gitweb_check_feature('bool_feat') or somecode; 564# 565# instead of 566# 567# my ($bool_feat) = gitweb_get_feature('bool_feat'); 568# (gitweb_get_feature('bool_feat'))[0] or somecode; 569# 570sub gitweb_check_feature { 571return(gitweb_get_feature(@_))[0]; 572} 573 574 575sub feature_bool { 576my$key=shift; 577my($val) = git_get_project_config($key,'--bool'); 578 579if(!defined$val) { 580return($_[0]); 581}elsif($valeq'true') { 582return(1); 583}elsif($valeq'false') { 584return(0); 585} 586} 587 588sub feature_snapshot { 589my(@fmts) =@_; 590 591my($val) = git_get_project_config('snapshot'); 592 593if($val) { 594@fmts= ($valeq'none'? () :split/\s*[,\s]\s*/,$val); 595} 596 597return@fmts; 598} 599 600sub feature_patches { 601my@val= (git_get_project_config('patches','--int')); 602 603if(@val) { 604return@val; 605} 606 607return($_[0]); 608} 609 610sub feature_avatar { 611my@val= (git_get_project_config('avatar')); 612 613return@val?@val:@_; 614} 615 616# checking HEAD file with -e is fragile if the repository was 617# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed 618# and then pruned. 619sub check_head_link { 620my($dir) =@_; 621my$headfile="$dir/HEAD"; 622return((-e $headfile) || 623(-l $headfile&&readlink($headfile) =~/^refs\/heads\//)); 624} 625 626sub check_export_ok { 627my($dir) =@_; 628return(check_head_link($dir) && 629(!$export_ok|| -e "$dir/$export_ok") && 630(!$export_auth_hook||$export_auth_hook->($dir))); 631} 632 633# process alternate names for backward compatibility 634# filter out unsupported (unknown) snapshot formats 635sub filter_snapshot_fmts { 636my@fmts=@_; 637 638@fmts=map{ 639exists$known_snapshot_format_aliases{$_} ? 640$known_snapshot_format_aliases{$_} :$_}@fmts; 641@fmts=grep{ 642exists$known_snapshot_formats{$_} && 643!$known_snapshot_formats{$_}{'disabled'}}@fmts; 644} 645 646# If it is set to code reference, it is code that it is to be run once per 647# request, allowing updating configurations that change with each request, 648# while running other code in config file only once. 649# 650# Otherwise, if it is false then gitweb would process config file only once; 651# if it is true then gitweb config would be run for each request. 652our$per_request_config=1; 653 654# read and parse gitweb config file given by its parameter. 655# returns true on success, false on recoverable error, allowing 656# to chain this subroutine, using first file that exists. 657# dies on errors during parsing config file, as it is unrecoverable. 658sub read_config_file { 659my$filename=shift; 660return unlessdefined$filename; 661# die if there are errors parsing config file 662if(-e $filename) { 663do$filename; 664die$@if$@; 665return1; 666} 667return; 668} 669 670our($GITWEB_CONFIG,$GITWEB_CONFIG_SYSTEM,$GITWEB_CONFIG_COMMON); 671sub evaluate_gitweb_config { 672our$GITWEB_CONFIG=$ENV{'GITWEB_CONFIG'} ||"++GITWEB_CONFIG++"; 673our$GITWEB_CONFIG_SYSTEM=$ENV{'GITWEB_CONFIG_SYSTEM'} ||"++GITWEB_CONFIG_SYSTEM++"; 674our$GITWEB_CONFIG_COMMON=$ENV{'GITWEB_CONFIG_COMMON'} ||"++GITWEB_CONFIG_COMMON++"; 675 676# Protect agains duplications of file names, to not read config twice. 677# Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so 678# there possibility of duplication of filename there doesn't matter. 679$GITWEB_CONFIG=""if($GITWEB_CONFIGeq$GITWEB_CONFIG_COMMON); 680$GITWEB_CONFIG_SYSTEM=""if($GITWEB_CONFIG_SYSTEMeq$GITWEB_CONFIG_COMMON); 681 682# Common system-wide settings for convenience. 683# Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. 684 read_config_file($GITWEB_CONFIG_COMMON); 685 686# Use first config file that exists. This means use the per-instance 687# GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. 688 read_config_file($GITWEB_CONFIG)andreturn; 689 read_config_file($GITWEB_CONFIG_SYSTEM); 690} 691 692# Get loadavg of system, to compare against $maxload. 693# Currently it requires '/proc/loadavg' present to get loadavg; 694# if it is not present it returns 0, which means no load checking. 695sub get_loadavg { 696if( -e '/proc/loadavg'){ 697open my$fd,'<','/proc/loadavg' 698orreturn0; 699my@load=split(/\s+/,scalar<$fd>); 700close$fd; 701 702# The first three columns measure CPU and IO utilization of the last one, 703# five, and 10 minute periods. The fourth column shows the number of 704# currently running processes and the total number of processes in the m/n 705# format. The last column displays the last process ID used. 706return$load[0] ||0; 707} 708# additional checks for load average should go here for things that don't export 709# /proc/loadavg 710 711return0; 712} 713 714# version of the core git binary 715our$git_version; 716sub evaluate_git_version { 717our$git_version=qx("$GIT" --version)=~m/git version (.*)$/?$1:"unknown"; 718$number_of_git_cmds++; 719} 720 721sub check_loadavg { 722if(defined$maxload&& get_loadavg() >$maxload) { 723 die_error(503,"The load average on the server is too high"); 724} 725} 726 727# ====================================================================== 728# input validation and dispatch 729 730# input parameters can be collected from a variety of sources (presently, CGI 731# and PATH_INFO), so we define an %input_params hash that collects them all 732# together during validation: this allows subsequent uses (e.g. href()) to be 733# agnostic of the parameter origin 734 735our%input_params= (); 736 737# input parameters are stored with the long parameter name as key. This will 738# also be used in the href subroutine to convert parameters to their CGI 739# equivalent, and since the href() usage is the most frequent one, we store 740# the name -> CGI key mapping here, instead of the reverse. 741# 742# XXX: Warning: If you touch this, check the search form for updating, 743# too. 744 745our@cgi_param_mapping= ( 746 project =>"p", 747 action =>"a", 748 file_name =>"f", 749 file_parent =>"fp", 750 hash =>"h", 751 hash_parent =>"hp", 752 hash_base =>"hb", 753 hash_parent_base =>"hpb", 754 page =>"pg", 755 order =>"o", 756 searchtext =>"s", 757 searchtype =>"st", 758 snapshot_format =>"sf", 759 extra_options =>"opt", 760 search_use_regexp =>"sr", 761 ctag =>"by_tag", 762 diff_style =>"ds", 763 project_filter =>"pf", 764# this must be last entry (for manipulation from JavaScript) 765 javascript =>"js" 766); 767our%cgi_param_mapping=@cgi_param_mapping; 768 769# we will also need to know the possible actions, for validation 770our%actions= ( 771"blame"=> \&git_blame, 772"blame_incremental"=> \&git_blame_incremental, 773"blame_data"=> \&git_blame_data, 774"blobdiff"=> \&git_blobdiff, 775"blobdiff_plain"=> \&git_blobdiff_plain, 776"blob"=> \&git_blob, 777"blob_plain"=> \&git_blob_plain, 778"commitdiff"=> \&git_commitdiff, 779"commitdiff_plain"=> \&git_commitdiff_plain, 780"commit"=> \&git_commit, 781"forks"=> \&git_forks, 782"heads"=> \&git_heads, 783"history"=> \&git_history, 784"log"=> \&git_log, 785"patch"=> \&git_patch, 786"patches"=> \&git_patches, 787"remotes"=> \&git_remotes, 788"rss"=> \&git_rss, 789"atom"=> \&git_atom, 790"search"=> \&git_search, 791"search_help"=> \&git_search_help, 792"shortlog"=> \&git_shortlog, 793"summary"=> \&git_summary, 794"tag"=> \&git_tag, 795"tags"=> \&git_tags, 796"tree"=> \&git_tree, 797"snapshot"=> \&git_snapshot, 798"object"=> \&git_object, 799# those below don't need $project 800"opml"=> \&git_opml, 801"project_list"=> \&git_project_list, 802"project_index"=> \&git_project_index, 803); 804 805# finally, we have the hash of allowed extra_options for the commands that 806# allow them 807our%allowed_options= ( 808"--no-merges"=> [qw(rss atom log shortlog history)], 809); 810 811# fill %input_params with the CGI parameters. All values except for 'opt' 812# should be single values, but opt can be an array. We should probably 813# build an array of parameters that can be multi-valued, but since for the time 814# being it's only this one, we just single it out 815sub evaluate_query_params { 816our$cgi; 817 818while(my($name,$symbol) =each%cgi_param_mapping) { 819if($symboleq'opt') { 820$input_params{$name} = [map{ decode_utf8($_) }$cgi->param($symbol) ]; 821}else{ 822$input_params{$name} = decode_utf8($cgi->param($symbol)); 823} 824} 825} 826 827# now read PATH_INFO and update the parameter list for missing parameters 828sub evaluate_path_info { 829return ifdefined$input_params{'project'}; 830return if!$path_info; 831$path_info=~ s,^/+,,; 832return if!$path_info; 833 834# find which part of PATH_INFO is project 835my$project=$path_info; 836$project=~ s,/+$,,; 837while($project&& !check_head_link("$projectroot/$project")) { 838$project=~ s,/*[^/]*$,,; 839} 840return unless$project; 841$input_params{'project'} =$project; 842 843# do not change any parameters if an action is given using the query string 844return if$input_params{'action'}; 845$path_info=~ s,^\Q$project\E/*,,; 846 847# next, check if we have an action 848my$action=$path_info; 849$action=~ s,/.*$,,; 850if(exists$actions{$action}) { 851$path_info=~ s,^$action/*,,; 852$input_params{'action'} =$action; 853} 854 855# list of actions that want hash_base instead of hash, but can have no 856# pathname (f) parameter 857my@wants_base= ( 858'tree', 859'history', 860); 861 862# we want to catch, among others 863# [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] 864my($parentrefname,$parentpathname,$refname,$pathname) = 865($path_info=~/^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); 866 867# first, analyze the 'current' part 868if(defined$pathname) { 869# we got "branch:filename" or "branch:dir/" 870# we could use git_get_type(branch:pathname), but: 871# - it needs $git_dir 872# - it does a git() call 873# - the convention of terminating directories with a slash 874# makes it superfluous 875# - embedding the action in the PATH_INFO would make it even 876# more superfluous 877$pathname=~ s,^/+,,; 878if(!$pathname||substr($pathname, -1)eq"/") { 879$input_params{'action'} ||="tree"; 880$pathname=~ s,/$,,; 881}else{ 882# the default action depends on whether we had parent info 883# or not 884if($parentrefname) { 885$input_params{'action'} ||="blobdiff_plain"; 886}else{ 887$input_params{'action'} ||="blob_plain"; 888} 889} 890$input_params{'hash_base'} ||=$refname; 891$input_params{'file_name'} ||=$pathname; 892}elsif(defined$refname) { 893# we got "branch". In this case we have to choose if we have to 894# set hash or hash_base. 895# 896# Most of the actions without a pathname only want hash to be 897# set, except for the ones specified in @wants_base that want 898# hash_base instead. It should also be noted that hand-crafted 899# links having 'history' as an action and no pathname or hash 900# set will fail, but that happens regardless of PATH_INFO. 901if(defined$parentrefname) { 902# if there is parent let the default be 'shortlog' action 903# (for http://git.example.com/repo.git/A..B links); if there 904# is no parent, dispatch will detect type of object and set 905# action appropriately if required (if action is not set) 906$input_params{'action'} ||="shortlog"; 907} 908if($input_params{'action'} && 909grep{$_eq$input_params{'action'} }@wants_base) { 910$input_params{'hash_base'} ||=$refname; 911}else{ 912$input_params{'hash'} ||=$refname; 913} 914} 915 916# next, handle the 'parent' part, if present 917if(defined$parentrefname) { 918# a missing pathspec defaults to the 'current' filename, allowing e.g. 919# someproject/blobdiff/oldrev..newrev:/filename 920if($parentpathname) { 921$parentpathname=~ s,^/+,,; 922$parentpathname=~ s,/$,,; 923$input_params{'file_parent'} ||=$parentpathname; 924}else{ 925$input_params{'file_parent'} ||=$input_params{'file_name'}; 926} 927# we assume that hash_parent_base is wanted if a path was specified, 928# or if the action wants hash_base instead of hash 929if(defined$input_params{'file_parent'} || 930grep{$_eq$input_params{'action'} }@wants_base) { 931$input_params{'hash_parent_base'} ||=$parentrefname; 932}else{ 933$input_params{'hash_parent'} ||=$parentrefname; 934} 935} 936 937# for the snapshot action, we allow URLs in the form 938# $project/snapshot/$hash.ext 939# where .ext determines the snapshot and gets removed from the 940# passed $refname to provide the $hash. 941# 942# To be able to tell that $refname includes the format extension, we 943# require the following two conditions to be satisfied: 944# - the hash input parameter MUST have been set from the $refname part 945# of the URL (i.e. they must be equal) 946# - the snapshot format MUST NOT have been defined already (e.g. from 947# CGI parameter sf) 948# It's also useless to try any matching unless $refname has a dot, 949# so we check for that too 950if(defined$input_params{'action'} && 951$input_params{'action'}eq'snapshot'&& 952defined$refname&&index($refname,'.') != -1&& 953$refnameeq$input_params{'hash'} && 954!defined$input_params{'snapshot_format'}) { 955# We loop over the known snapshot formats, checking for 956# extensions. Allowed extensions are both the defined suffix 957# (which includes the initial dot already) and the snapshot 958# format key itself, with a prepended dot 959while(my($fmt,$opt) =each%known_snapshot_formats) { 960my$hash=$refname; 961unless($hash=~s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) { 962next; 963} 964my$sfx=$1; 965# a valid suffix was found, so set the snapshot format 966# and reset the hash parameter 967$input_params{'snapshot_format'} =$fmt; 968$input_params{'hash'} =$hash; 969# we also set the format suffix to the one requested 970# in the URL: this way a request for e.g. .tgz returns 971# a .tgz instead of a .tar.gz 972$known_snapshot_formats{$fmt}{'suffix'} =$sfx; 973last; 974} 975} 976} 977 978our($action,$project,$file_name,$file_parent,$hash,$hash_parent,$hash_base, 979$hash_parent_base,@extra_options,$page,$searchtype,$search_use_regexp, 980$searchtext,$search_regexp,$project_filter); 981sub evaluate_and_validate_params { 982our$action=$input_params{'action'}; 983if(defined$action) { 984if(!validate_action($action)) { 985 die_error(400,"Invalid action parameter"); 986} 987} 988 989# parameters which are pathnames 990our$project=$input_params{'project'}; 991if(defined$project) { 992if(!validate_project($project)) { 993undef$project; 994 die_error(404,"No such project"); 995} 996} 997 998our$project_filter=$input_params{'project_filter'}; 999if(defined$project_filter) {1000if(!validate_pathname($project_filter)) {1001 die_error(404,"Invalid project_filter parameter");1002}1003}10041005our$file_name=$input_params{'file_name'};1006if(defined$file_name) {1007if(!validate_pathname($file_name)) {1008 die_error(400,"Invalid file parameter");1009}1010}10111012our$file_parent=$input_params{'file_parent'};1013if(defined$file_parent) {1014if(!validate_pathname($file_parent)) {1015 die_error(400,"Invalid file parent parameter");1016}1017}10181019# parameters which are refnames1020our$hash=$input_params{'hash'};1021if(defined$hash) {1022if(!validate_refname($hash)) {1023 die_error(400,"Invalid hash parameter");1024}1025}10261027our$hash_parent=$input_params{'hash_parent'};1028if(defined$hash_parent) {1029if(!validate_refname($hash_parent)) {1030 die_error(400,"Invalid hash parent parameter");1031}1032}10331034our$hash_base=$input_params{'hash_base'};1035if(defined$hash_base) {1036if(!validate_refname($hash_base)) {1037 die_error(400,"Invalid hash base parameter");1038}1039}10401041our@extra_options= @{$input_params{'extra_options'}};1042# @extra_options is always defined, since it can only be (currently) set from1043# CGI, and $cgi->param() returns the empty array in array context if the param1044# is not set1045foreachmy$opt(@extra_options) {1046if(not exists$allowed_options{$opt}) {1047 die_error(400,"Invalid option parameter");1048}1049if(not grep(/^$action$/, @{$allowed_options{$opt}})) {1050 die_error(400,"Invalid option parameter for this action");1051}1052}10531054our$hash_parent_base=$input_params{'hash_parent_base'};1055if(defined$hash_parent_base) {1056if(!validate_refname($hash_parent_base)) {1057 die_error(400,"Invalid hash parent base parameter");1058}1059}10601061# other parameters1062our$page=$input_params{'page'};1063if(defined$page) {1064if($page=~m/[^0-9]/) {1065 die_error(400,"Invalid page parameter");1066}1067}10681069our$searchtype=$input_params{'searchtype'};1070if(defined$searchtype) {1071if($searchtype=~m/[^a-z]/) {1072 die_error(400,"Invalid searchtype parameter");1073}1074}10751076our$search_use_regexp=$input_params{'search_use_regexp'};10771078our$searchtext=$input_params{'searchtext'};1079our$search_regexp;1080if(defined$searchtext) {1081if(length($searchtext) <2) {1082 die_error(403,"At least two characters are required for search parameter");1083}1084if($search_use_regexp) {1085$search_regexp=$searchtext;1086if(!eval{qr/$search_regexp/;1; }) {1087(my$error=$@) =~s/ at \S+ line \d+.*\n?//;1088 die_error(400,"Invalid search regexp '$search_regexp'",1089 esc_html($error));1090}1091}else{1092$search_regexp=quotemeta$searchtext;1093}1094}1095}10961097# path to the current git repository1098our$git_dir;1099sub evaluate_git_dir {1100our$git_dir="$projectroot/$project"if$project;1101}11021103our(@snapshot_fmts,$git_avatar);1104sub configure_gitweb_features {1105# list of supported snapshot formats1106our@snapshot_fmts= gitweb_get_feature('snapshot');1107@snapshot_fmts= filter_snapshot_fmts(@snapshot_fmts);11081109# check that the avatar feature is set to a known provider name,1110# and for each provider check if the dependencies are satisfied.1111# if the provider name is invalid or the dependencies are not met,1112# reset $git_avatar to the empty string.1113our($git_avatar) = gitweb_get_feature('avatar');1114if($git_avatareq'gravatar') {1115$git_avatar=''unless(eval{require Digest::MD5;1; });1116}elsif($git_avatareq'picon') {1117# no dependencies1118}else{1119$git_avatar='';1120}1121}11221123# custom error handler: 'die <message>' is Internal Server Error1124sub handle_errors_html {1125my$msg=shift;# it is already HTML escaped11261127# to avoid infinite loop where error occurs in die_error,1128# change handler to default handler, disabling handle_errors_html1129 set_message("Error occured when inside die_error:\n$msg");11301131# you cannot jump out of die_error when called as error handler;1132# the subroutine set via CGI::Carp::set_message is called _after_1133# HTTP headers are already written, so it cannot write them itself1134 die_error(undef,undef,$msg, -error_handler =>1, -no_http_header =>1);1135}1136set_message(\&handle_errors_html);11371138# dispatch1139sub dispatch {1140if(!defined$action) {1141if(defined$hash) {1142$action= git_get_type($hash);1143$actionor die_error(404,"Object does not exist");1144}elsif(defined$hash_base&&defined$file_name) {1145$action= git_get_type("$hash_base:$file_name");1146$actionor die_error(404,"File or directory does not exist");1147}elsif(defined$project) {1148$action='summary';1149}else{1150$action='project_list';1151}1152}1153if(!defined($actions{$action})) {1154 die_error(400,"Unknown action");1155}1156if($action!~m/^(?:opml|project_list|project_index)$/&&1157!$project) {1158 die_error(400,"Project needed");1159}1160$actions{$action}->();1161}11621163sub reset_timer {1164our$t0= [ gettimeofday() ]1165ifdefined$t0;1166our$number_of_git_cmds=0;1167}11681169our$first_request=1;1170sub run_request {1171 reset_timer();11721173 evaluate_uri();1174if($first_request) {1175 evaluate_gitweb_config();1176 evaluate_git_version();1177}1178if($per_request_config) {1179if(ref($per_request_config)eq'CODE') {1180$per_request_config->();1181}elsif(!$first_request) {1182 evaluate_gitweb_config();1183}1184}1185 check_loadavg();11861187# $projectroot and $projects_list might be set in gitweb config file1188$projects_list||=$projectroot;11891190 evaluate_query_params();1191 evaluate_path_info();1192 evaluate_and_validate_params();1193 evaluate_git_dir();11941195 configure_gitweb_features();11961197 dispatch();1198}11991200our$is_last_request=sub{1};1201our($pre_dispatch_hook,$post_dispatch_hook,$pre_listen_hook);1202our$CGI='CGI';1203our$cgi;1204sub configure_as_fcgi {1205require CGI::Fast;1206our$CGI='CGI::Fast';12071208my$request_number=0;1209# let each child service 100 requests1210our$is_last_request=sub{ ++$request_number>100};1211}1212sub evaluate_argv {1213my$script_name=$ENV{'SCRIPT_NAME'} ||$ENV{'SCRIPT_FILENAME'} || __FILE__;1214 configure_as_fcgi()1215if$script_name=~/\.fcgi$/;12161217return unless(@ARGV);12181219require Getopt::Long;1220 Getopt::Long::GetOptions(1221'fastcgi|fcgi|f'=> \&configure_as_fcgi,1222'nproc|n=i'=>sub{1223my($arg,$val) =@_;1224return unlesseval{require FCGI::ProcManager;1; };1225my$proc_manager= FCGI::ProcManager->new({1226 n_processes =>$val,1227});1228our$pre_listen_hook=sub{$proc_manager->pm_manage() };1229our$pre_dispatch_hook=sub{$proc_manager->pm_pre_dispatch() };1230our$post_dispatch_hook=sub{$proc_manager->pm_post_dispatch() };1231},1232);1233}12341235sub run {1236 evaluate_argv();12371238$first_request=1;1239$pre_listen_hook->()1240if$pre_listen_hook;12411242 REQUEST:1243while($cgi=$CGI->new()) {1244$pre_dispatch_hook->()1245if$pre_dispatch_hook;12461247 run_request();12481249$post_dispatch_hook->()1250if$post_dispatch_hook;1251$first_request=0;12521253last REQUEST if($is_last_request->());1254}12551256 DONE_GITWEB:12571;1258}12591260run();12611262if(defined caller) {1263# wrapped in a subroutine processing requests,1264# e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI1265return;1266}else{1267# pure CGI script, serving single request1268exit;1269}12701271## ======================================================================1272## action links12731274# possible values of extra options1275# -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)1276# -replay => 1 - start from a current view (replay with modifications)1277# -path_info => 0|1 - don't use/use path_info URL (if possible)1278# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone1279sub href {1280my%params=@_;1281# default is to use -absolute url() i.e. $my_uri1282my$href=$params{-full} ?$my_url:$my_uri;12831284# implicit -replay, must be first of implicit params1285$params{-replay} =1if(keys%params==1&&$params{-anchor});12861287$params{'project'} =$projectunlessexists$params{'project'};12881289if($params{-replay}) {1290while(my($name,$symbol) =each%cgi_param_mapping) {1291if(!exists$params{$name}) {1292$params{$name} =$input_params{$name};1293}1294}1295}12961297my$use_pathinfo= gitweb_check_feature('pathinfo');1298if(defined$params{'project'} &&1299(exists$params{-path_info} ?$params{-path_info} :$use_pathinfo)) {1300# try to put as many parameters as possible in PATH_INFO:1301# - project name1302# - action1303# - hash_parent or hash_parent_base:/file_parent1304# - hash or hash_base:/filename1305# - the snapshot_format as an appropriate suffix13061307# When the script is the root DirectoryIndex for the domain,1308# $href here would be something like http://gitweb.example.com/1309# Thus, we strip any trailing / from $href, to spare us double1310# slashes in the final URL1311$href=~ s,/$,,;13121313# Then add the project name, if present1314$href.="/".esc_path_info($params{'project'});1315delete$params{'project'};13161317# since we destructively absorb parameters, we keep this1318# boolean that remembers if we're handling a snapshot1319my$is_snapshot=$params{'action'}eq'snapshot';13201321# Summary just uses the project path URL, any other action is1322# added to the URL1323if(defined$params{'action'}) {1324$href.="/".esc_path_info($params{'action'})1325unless$params{'action'}eq'summary';1326delete$params{'action'};1327}13281329# Next, we put hash_parent_base:/file_parent..hash_base:/file_name,1330# stripping nonexistent or useless pieces1331$href.="/"if($params{'hash_base'} ||$params{'hash_parent_base'}1332||$params{'hash_parent'} ||$params{'hash'});1333if(defined$params{'hash_base'}) {1334if(defined$params{'hash_parent_base'}) {1335$href.= esc_path_info($params{'hash_parent_base'});1336# skip the file_parent if it's the same as the file_name1337if(defined$params{'file_parent'}) {1338if(defined$params{'file_name'} &&$params{'file_parent'}eq$params{'file_name'}) {1339delete$params{'file_parent'};1340}elsif($params{'file_parent'} !~/\.\./) {1341$href.=":/".esc_path_info($params{'file_parent'});1342delete$params{'file_parent'};1343}1344}1345$href.="..";1346delete$params{'hash_parent'};1347delete$params{'hash_parent_base'};1348}elsif(defined$params{'hash_parent'}) {1349$href.= esc_path_info($params{'hash_parent'})."..";1350delete$params{'hash_parent'};1351}13521353$href.= esc_path_info($params{'hash_base'});1354if(defined$params{'file_name'} &&$params{'file_name'} !~/\.\./) {1355$href.=":/".esc_path_info($params{'file_name'});1356delete$params{'file_name'};1357}1358delete$params{'hash'};1359delete$params{'hash_base'};1360}elsif(defined$params{'hash'}) {1361$href.= esc_path_info($params{'hash'});1362delete$params{'hash'};1363}13641365# If the action was a snapshot, we can absorb the1366# snapshot_format parameter too1367if($is_snapshot) {1368my$fmt=$params{'snapshot_format'};1369# snapshot_format should always be defined when href()1370# is called, but just in case some code forgets, we1371# fall back to the default1372$fmt||=$snapshot_fmts[0];1373$href.=$known_snapshot_formats{$fmt}{'suffix'};1374delete$params{'snapshot_format'};1375}1376}13771378# now encode the parameters explicitly1379my@result= ();1380for(my$i=0;$i<@cgi_param_mapping;$i+=2) {1381my($name,$symbol) = ($cgi_param_mapping[$i],$cgi_param_mapping[$i+1]);1382if(defined$params{$name}) {1383if(ref($params{$name})eq"ARRAY") {1384foreachmy$par(@{$params{$name}}) {1385push@result,$symbol."=". esc_param($par);1386}1387}else{1388push@result,$symbol."=". esc_param($params{$name});1389}1390}1391}1392$href.="?".join(';',@result)ifscalar@result;13931394# final transformation: trailing spaces must be escaped (URI-encoded)1395$href=~s/(\s+)$/CGI::escape($1)/e;13961397if($params{-anchor}) {1398$href.="#".esc_param($params{-anchor});1399}14001401return$href;1402}140314041405## ======================================================================1406## validation, quoting/unquoting and escaping14071408sub validate_action {1409my$input=shift||returnundef;1410returnundefunlessexists$actions{$input};1411return$input;1412}14131414sub validate_project {1415my$input=shift||returnundef;1416if(!validate_pathname($input) ||1417!(-d "$projectroot/$input") ||1418!check_export_ok("$projectroot/$input") ||1419($strict_export&& !project_in_list($input))) {1420returnundef;1421}else{1422return$input;1423}1424}14251426sub validate_pathname {1427my$input=shift||returnundef;14281429# no '.' or '..' as elements of path, i.e. no '.' nor '..'1430# at the beginning, at the end, and between slashes.1431# also this catches doubled slashes1432if($input=~m!(^|/)(|\.|\.\.)(/|$)!) {1433returnundef;1434}1435# no null characters1436if($input=~m!\0!) {1437returnundef;1438}1439return$input;1440}14411442sub validate_refname {1443my$input=shift||returnundef;14441445# textual hashes are O.K.1446if($input=~m/^[0-9a-fA-F]{40}$/) {1447return$input;1448}1449# it must be correct pathname1450$input= validate_pathname($input)1451orreturnundef;1452# restrictions on ref name according to git-check-ref-format1453if($input=~m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {1454returnundef;1455}1456return$input;1457}14581459# decode sequences of octets in utf8 into Perl's internal form,1460# which is utf-8 with utf8 flag set if needed. gitweb writes out1461# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning1462sub to_utf8 {1463my$str=shift;1464returnundefunlessdefined$str;14651466if(utf8::is_utf8($str) || utf8::decode($str)) {1467return$str;1468}else{1469return decode($fallback_encoding,$str, Encode::FB_DEFAULT);1470}1471}14721473# quote unsafe chars, but keep the slash, even when it's not1474# correct, but quoted slashes look too horrible in bookmarks1475sub esc_param {1476my$str=shift;1477returnundefunlessdefined$str;1478$str=~s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;1479$str=~s/ /\+/g;1480return$str;1481}14821483# the quoting rules for path_info fragment are slightly different1484sub esc_path_info {1485my$str=shift;1486returnundefunlessdefined$str;14871488# path_info doesn't treat '+' as space (specially), but '?' must be escaped1489$str=~s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;14901491return$str;1492}14931494# quote unsafe chars in whole URL, so some characters cannot be quoted1495sub esc_url {1496my$str=shift;1497returnundefunlessdefined$str;1498$str=~s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;1499$str=~s/ /\+/g;1500return$str;1501}15021503# quote unsafe characters in HTML attributes1504sub esc_attr {15051506# for XHTML conformance escaping '"' to '"' is not enough1507return esc_html(@_);1508}15091510# replace invalid utf8 character with SUBSTITUTION sequence1511sub esc_html {1512my$str=shift;1513my%opts=@_;15141515returnundefunlessdefined$str;15161517$str= to_utf8($str);1518$str=$cgi->escapeHTML($str);1519if($opts{'-nbsp'}) {1520$str=~s/ / /g;1521}1522$str=~ s|([[:cntrl:]])|(($1ne"\t") ? quot_cec($1) :$1)|eg;1523return$str;1524}15251526# quote control characters and escape filename to HTML1527sub esc_path {1528my$str=shift;1529my%opts=@_;15301531returnundefunlessdefined$str;15321533$str= to_utf8($str);1534$str=$cgi->escapeHTML($str);1535if($opts{'-nbsp'}) {1536$str=~s/ / /g;1537}1538$str=~ s|([[:cntrl:]])|quot_cec($1)|eg;1539return$str;1540}15411542# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)1543sub sanitize {1544my$str=shift;15451546returnundefunlessdefined$str;15471548$str= to_utf8($str);1549$str=~ s|([[:cntrl:]])|($1=~/[\t\n\r]/?$1: quot_cec($1))|eg;1550return$str;1551}15521553# Make control characters "printable", using character escape codes (CEC)1554sub quot_cec {1555my$cntrl=shift;1556my%opts=@_;1557my%es= (# character escape codes, aka escape sequences1558"\t"=>'\t',# tab (HT)1559"\n"=>'\n',# line feed (LF)1560"\r"=>'\r',# carrige return (CR)1561"\f"=>'\f',# form feed (FF)1562"\b"=>'\b',# backspace (BS)1563"\a"=>'\a',# alarm (bell) (BEL)1564"\e"=>'\e',# escape (ESC)1565"\013"=>'\v',# vertical tab (VT)1566"\000"=>'\0',# nul character (NUL)1567);1568my$chr= ( (exists$es{$cntrl})1569?$es{$cntrl}1570:sprintf('\%2x',ord($cntrl)) );1571if($opts{-nohtml}) {1572return$chr;1573}else{1574return"<span class=\"cntrl\">$chr</span>";1575}1576}15771578# Alternatively use unicode control pictures codepoints,1579# Unicode "printable representation" (PR)1580sub quot_upr {1581my$cntrl=shift;1582my%opts=@_;15831584my$chr=sprintf('&#%04d;',0x2400+ord($cntrl));1585if($opts{-nohtml}) {1586return$chr;1587}else{1588return"<span class=\"cntrl\">$chr</span>";1589}1590}15911592# git may return quoted and escaped filenames1593sub unquote {1594my$str=shift;15951596sub unq {1597my$seq=shift;1598my%es= (# character escape codes, aka escape sequences1599't'=>"\t",# tab (HT, TAB)1600'n'=>"\n",# newline (NL)1601'r'=>"\r",# return (CR)1602'f'=>"\f",# form feed (FF)1603'b'=>"\b",# backspace (BS)1604'a'=>"\a",# alarm (bell) (BEL)1605'e'=>"\e",# escape (ESC)1606'v'=>"\013",# vertical tab (VT)1607);16081609if($seq=~m/^[0-7]{1,3}$/) {1610# octal char sequence1611returnchr(oct($seq));1612}elsif(exists$es{$seq}) {1613# C escape sequence, aka character escape code1614return$es{$seq};1615}1616# quoted ordinary character1617return$seq;1618}16191620if($str=~m/^"(.*)"$/) {1621# needs unquoting1622$str=$1;1623$str=~s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;1624}1625return$str;1626}16271628# escape tabs (convert tabs to spaces)1629sub untabify {1630my$line=shift;16311632while((my$pos=index($line,"\t")) != -1) {1633if(my$count= (8- ($pos%8))) {1634my$spaces=' ' x $count;1635$line=~s/\t/$spaces/;1636}1637}16381639return$line;1640}16411642sub project_in_list {1643my$project=shift;1644my@list= git_get_projects_list();1645return@list&&scalar(grep{$_->{'path'}eq$project}@list);1646}16471648## ----------------------------------------------------------------------1649## HTML aware string manipulation16501651# Try to chop given string on a word boundary between position1652# $len and $len+$add_len. If there is no word boundary there,1653# chop at $len+$add_len. Do not chop if chopped part plus ellipsis1654# (marking chopped part) would be longer than given string.1655sub chop_str {1656my$str=shift;1657my$len=shift;1658my$add_len=shift||10;1659my$where=shift||'right';# 'left' | 'center' | 'right'16601661# Make sure perl knows it is utf8 encoded so we don't1662# cut in the middle of a utf8 multibyte char.1663$str= to_utf8($str);16641665# allow only $len chars, but don't cut a word if it would fit in $add_len1666# if it doesn't fit, cut it if it's still longer than the dots we would add1667# remove chopped character entities entirely16681669# when chopping in the middle, distribute $len into left and right part1670# return early if chopping wouldn't make string shorter1671if($whereeq'center') {1672return$strif($len+5>=length($str));# filler is length 51673$len=int($len/2);1674}else{1675return$strif($len+4>=length($str));# filler is length 41676}16771678# regexps: ending and beginning with word part up to $add_len1679my$endre=qr/.{$len}\w{0,$add_len}/;1680my$begre=qr/\w{0,$add_len}.{$len}/;16811682if($whereeq'left') {1683$str=~m/^(.*?)($begre)$/;1684my($lead,$body) = ($1,$2);1685if(length($lead) >4) {1686$lead=" ...";1687}1688return"$lead$body";16891690}elsif($whereeq'center') {1691$str=~m/^($endre)(.*)$/;1692my($left,$str) = ($1,$2);1693$str=~m/^(.*?)($begre)$/;1694my($mid,$right) = ($1,$2);1695if(length($mid) >5) {1696$mid=" ... ";1697}1698return"$left$mid$right";16991700}else{1701$str=~m/^($endre)(.*)$/;1702my$body=$1;1703my$tail=$2;1704if(length($tail) >4) {1705$tail="... ";1706}1707return"$body$tail";1708}1709}17101711# takes the same arguments as chop_str, but also wraps a <span> around the1712# result with a title attribute if it does get chopped. Additionally, the1713# string is HTML-escaped.1714sub chop_and_escape_str {1715my($str) =@_;17161717my$chopped= chop_str(@_);1718$str= to_utf8($str);1719if($choppedeq$str) {1720return esc_html($chopped);1721}else{1722$str=~s/[[:cntrl:]]/?/g;1723return$cgi->span({-title=>$str}, esc_html($chopped));1724}1725}17261727# Highlight selected fragments of string, using given CSS class,1728# and escape HTML. It is assumed that fragments do not overlap.1729# Regions are passed as list of pairs (array references).1730#1731# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns1732# '<span class="mark">foo</span>bar'1733sub esc_html_hl_regions {1734my($str,$css_class,@sel) =@_;1735my%opts=grep{ref($_)ne'ARRAY'}@sel;1736@sel=grep{ref($_)eq'ARRAY'}@sel;1737return esc_html($str,%opts)unless@sel;17381739my$out='';1740my$pos=0;17411742formy$s(@sel) {1743my($begin,$end) =@$s;17441745# Don't create empty <span> elements.1746next if$end<=$begin;17471748my$escaped= esc_html(substr($str,$begin,$end-$begin),1749%opts);17501751$out.= esc_html(substr($str,$pos,$begin-$pos),%opts)1752if($begin-$pos>0);1753$out.=$cgi->span({-class=>$css_class},$escaped);17541755$pos=$end;1756}1757$out.= esc_html(substr($str,$pos),%opts)1758if($pos<length($str));17591760return$out;1761}17621763# return positions of beginning and end of each match1764sub matchpos_list {1765my($str,$regexp) =@_;1766return unless(defined$str&&defined$regexp);17671768my@matches;1769while($str=~/$regexp/g) {1770push@matches, [$-[0],$+[0]];1771}1772return@matches;1773}17741775# highlight match (if any), and escape HTML1776sub esc_html_match_hl {1777my($str,$regexp) =@_;1778return esc_html($str)unlessdefined$regexp;17791780my@matches= matchpos_list($str,$regexp);1781return esc_html($str)unless@matches;17821783return esc_html_hl_regions($str,'match',@matches);1784}178517861787# highlight match (if any) of shortened string, and escape HTML1788sub esc_html_match_hl_chopped {1789my($str,$chopped,$regexp) =@_;1790return esc_html_match_hl($str,$regexp)unlessdefined$chopped;17911792my@matches= matchpos_list($str,$regexp);1793return esc_html($chopped)unless@matches;17941795# filter matches so that we mark chopped string1796my$tail="... ";# see chop_str1797unless($chopped=~s/\Q$tail\E$//) {1798$tail='';1799}1800my$chop_len=length($chopped);1801my$tail_len=length($tail);1802my@filtered;18031804formy$m(@matches) {1805if($m->[0] >$chop_len) {1806push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1807last;1808}elsif($m->[1] >$chop_len) {1809push@filtered, [$m->[0],$chop_len+$tail_len];1810last;1811}1812push@filtered,$m;1813}18141815return esc_html_hl_regions($chopped.$tail,'match',@filtered);1816}18171818## ----------------------------------------------------------------------1819## functions returning short strings18201821# CSS class for given age value (in seconds)1822sub age_class {1823my$age=shift;18241825if(!defined$age) {1826return"noage";1827}elsif($age<60*60*2) {1828return"age0";1829}elsif($age<60*60*24*2) {1830return"age1";1831}else{1832return"age2";1833}1834}18351836# convert age in seconds to "nn units ago" string1837sub age_string {1838my$age=shift;1839my$age_str;18401841if($age>60*60*24*365*2) {1842$age_str= (int$age/60/60/24/365);1843$age_str.=" years ago";1844}elsif($age>60*60*24*(365/12)*2) {1845$age_str=int$age/60/60/24/(365/12);1846$age_str.=" months ago";1847}elsif($age>60*60*24*7*2) {1848$age_str=int$age/60/60/24/7;1849$age_str.=" weeks ago";1850}elsif($age>60*60*24*2) {1851$age_str=int$age/60/60/24;1852$age_str.=" days ago";1853}elsif($age>60*60*2) {1854$age_str=int$age/60/60;1855$age_str.=" hours ago";1856}elsif($age>60*2) {1857$age_str=int$age/60;1858$age_str.=" min ago";1859}elsif($age>2) {1860$age_str=int$age;1861$age_str.=" sec ago";1862}else{1863$age_str.=" right now";1864}1865return$age_str;1866}18671868useconstant{1869 S_IFINVALID =>0030000,1870 S_IFGITLINK =>0160000,1871};18721873# submodule/subproject, a commit object reference1874sub S_ISGITLINK {1875my$mode=shift;18761877return(($mode& S_IFMT) == S_IFGITLINK)1878}18791880# convert file mode in octal to symbolic file mode string1881sub mode_str {1882my$mode=oct shift;18831884if(S_ISGITLINK($mode)) {1885return'm---------';1886}elsif(S_ISDIR($mode& S_IFMT)) {1887return'drwxr-xr-x';1888}elsif(S_ISLNK($mode)) {1889return'lrwxrwxrwx';1890}elsif(S_ISREG($mode)) {1891# git cares only about the executable bit1892if($mode& S_IXUSR) {1893return'-rwxr-xr-x';1894}else{1895return'-rw-r--r--';1896};1897}else{1898return'----------';1899}1900}19011902# convert file mode in octal to file type string1903sub file_type {1904my$mode=shift;19051906if($mode!~m/^[0-7]+$/) {1907return$mode;1908}else{1909$mode=oct$mode;1910}19111912if(S_ISGITLINK($mode)) {1913return"submodule";1914}elsif(S_ISDIR($mode& S_IFMT)) {1915return"directory";1916}elsif(S_ISLNK($mode)) {1917return"symlink";1918}elsif(S_ISREG($mode)) {1919return"file";1920}else{1921return"unknown";1922}1923}19241925# convert file mode in octal to file type description string1926sub file_type_long {1927my$mode=shift;19281929if($mode!~m/^[0-7]+$/) {1930return$mode;1931}else{1932$mode=oct$mode;1933}19341935if(S_ISGITLINK($mode)) {1936return"submodule";1937}elsif(S_ISDIR($mode& S_IFMT)) {1938return"directory";1939}elsif(S_ISLNK($mode)) {1940return"symlink";1941}elsif(S_ISREG($mode)) {1942if($mode& S_IXUSR) {1943return"executable";1944}else{1945return"file";1946};1947}else{1948return"unknown";1949}1950}195119521953## ----------------------------------------------------------------------1954## functions returning short HTML fragments, or transforming HTML fragments1955## which don't belong to other sections19561957# format line of commit message.1958sub format_log_line_html {1959my$line=shift;19601961$line= esc_html($line, -nbsp=>1);1962$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1963$cgi->a({-href => href(action=>"object", hash=>$1),1964-class=>"text"},$1);1965}eg;19661967return$line;1968}19691970# format marker of refs pointing to given object19711972# the destination action is chosen based on object type and current context:1973# - for annotated tags, we choose the tag view unless it's the current view1974# already, in which case we go to shortlog view1975# - for other refs, we keep the current view if we're in history, shortlog or1976# log view, and select shortlog otherwise1977sub format_ref_marker {1978my($refs,$id) =@_;1979my$markers='';19801981if(defined$refs->{$id}) {1982foreachmy$ref(@{$refs->{$id}}) {1983# this code exploits the fact that non-lightweight tags are the1984# only indirect objects, and that they are the only objects for which1985# we want to use tag instead of shortlog as action1986my($type,$name) =qw();1987my$indirect= ($ref=~s/\^\{\}$//);1988# e.g. tags/v2.6.11 or heads/next1989if($ref=~m!^(.*?)s?/(.*)$!) {1990$type=$1;1991$name=$2;1992}else{1993$type="ref";1994$name=$ref;1995}19961997my$class=$type;1998$class.=" indirect"if$indirect;19992000my$dest_action="shortlog";20012002if($indirect) {2003$dest_action="tag"unless$actioneq"tag";2004}elsif($action=~/^(history|(short)?log)$/) {2005$dest_action=$action;2006}20072008my$dest="";2009$dest.="refs/"unless$ref=~ m!^refs/!;2010$dest.=$ref;20112012my$link=$cgi->a({2013-href => href(2014 action=>$dest_action,2015 hash=>$dest2016)},$name);20172018$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2019$link."</span>";2020}2021}20222023if($markers) {2024return' <span class="refs">'.$markers.'</span>';2025}else{2026return"";2027}2028}20292030# format, perhaps shortened and with markers, title line2031sub format_subject_html {2032my($long,$short,$href,$extra) =@_;2033$extra=''unlessdefined($extra);20342035if(length($short) <length($long)) {2036$long=~s/[[:cntrl:]]/?/g;2037return$cgi->a({-href =>$href, -class=>"list subject",2038-title => to_utf8($long)},2039 esc_html($short)) .$extra;2040}else{2041return$cgi->a({-href =>$href, -class=>"list subject"},2042 esc_html($long)) .$extra;2043}2044}20452046# Rather than recomputing the url for an email multiple times, we cache it2047# after the first hit. This gives a visible benefit in views where the avatar2048# for the same email is used repeatedly (e.g. shortlog).2049# The cache is shared by all avatar engines (currently gravatar only), which2050# are free to use it as preferred. Since only one avatar engine is used for any2051# given page, there's no risk for cache conflicts.2052our%avatar_cache= ();20532054# Compute the picon url for a given email, by using the picon search service over at2055# http://www.cs.indiana.edu/picons/search.html2056sub picon_url {2057my$email=lc shift;2058if(!$avatar_cache{$email}) {2059my($user,$domain) =split('@',$email);2060$avatar_cache{$email} =2061"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2062"$domain/$user/".2063"users+domains+unknown/up/single";2064}2065return$avatar_cache{$email};2066}20672068# Compute the gravatar url for a given email, if it's not in the cache already.2069# Gravatar stores only the part of the URL before the size, since that's the2070# one computationally more expensive. This also allows reuse of the cache for2071# different sizes (for this particular engine).2072sub gravatar_url {2073my$email=lc shift;2074my$size=shift;2075$avatar_cache{$email} ||=2076"http://www.gravatar.com/avatar/".2077 Digest::MD5::md5_hex($email) ."?s=";2078return$avatar_cache{$email} .$size;2079}20802081# Insert an avatar for the given $email at the given $size if the feature2082# is enabled.2083sub git_get_avatar {2084my($email,%opts) =@_;2085my$pre_white= ($opts{-pad_before} ?" ":"");2086my$post_white= ($opts{-pad_after} ?" ":"");2087$opts{-size} ||='default';2088my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2089my$url="";2090if($git_avatareq'gravatar') {2091$url= gravatar_url($email,$size);2092}elsif($git_avatareq'picon') {2093$url= picon_url($email);2094}2095# Other providers can be added by extending the if chain, defining $url2096# as needed. If no variant puts something in $url, we assume avatars2097# are completely disabled/unavailable.2098if($url) {2099return$pre_white.2100"<img width=\"$size\"".2101"class=\"avatar\"".2102"src=\"".esc_url($url)."\"".2103"alt=\"\"".2104"/>".$post_white;2105}else{2106return"";2107}2108}21092110sub format_search_author {2111my($author,$searchtype,$displaytext) =@_;2112my$have_search= gitweb_check_feature('search');21132114if($have_search) {2115my$performed="";2116if($searchtypeeq'author') {2117$performed="authored";2118}elsif($searchtypeeq'committer') {2119$performed="committed";2120}21212122return$cgi->a({-href => href(action=>"search", hash=>$hash,2123 searchtext=>$author,2124 searchtype=>$searchtype),class=>"list",2125 title=>"Search for commits$performedby$author"},2126$displaytext);21272128}else{2129return$displaytext;2130}2131}21322133# format the author name of the given commit with the given tag2134# the author name is chopped and escaped according to the other2135# optional parameters (see chop_str).2136sub format_author_html {2137my$tag=shift;2138my$co=shift;2139my$author= chop_and_escape_str($co->{'author_name'},@_);2140return"<$tagclass=\"author\">".2141 format_search_author($co->{'author_name'},"author",2142 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2143$author) .2144"</$tag>";2145}21462147# format git diff header line, i.e. "diff --(git|combined|cc) ..."2148sub format_git_diff_header_line {2149my$line=shift;2150my$diffinfo=shift;2151my($from,$to) =@_;21522153if($diffinfo->{'nparents'}) {2154# combined diff2155$line=~s!^(diff (.*?) )"?.*$!$1!;2156if($to->{'href'}) {2157$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2158 esc_path($to->{'file'}));2159}else{# file was deleted (no href)2160$line.= esc_path($to->{'file'});2161}2162}else{2163# "ordinary" diff2164$line=~s!^(diff (.*?) )"?a/.*$!$1!;2165if($from->{'href'}) {2166$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2167'a/'. esc_path($from->{'file'}));2168}else{# file was added (no href)2169$line.='a/'. esc_path($from->{'file'});2170}2171$line.=' ';2172if($to->{'href'}) {2173$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2174'b/'. esc_path($to->{'file'}));2175}else{# file was deleted2176$line.='b/'. esc_path($to->{'file'});2177}2178}21792180return"<div class=\"diff header\">$line</div>\n";2181}21822183# format extended diff header line, before patch itself2184sub format_extended_diff_header_line {2185my$line=shift;2186my$diffinfo=shift;2187my($from,$to) =@_;21882189# match <path>2190if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2191$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2192 esc_path($from->{'file'}));2193}2194if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2195$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2196 esc_path($to->{'file'}));2197}2198# match single <mode>2199if($line=~m/\s(\d{6})$/) {2200$line.='<span class="info"> ('.2201 file_type_long($1) .2202')</span>';2203}2204# match <hash>2205if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2206# can match only for combined diff2207$line='index ';2208for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2209if($from->{'href'}[$i]) {2210$line.=$cgi->a({-href=>$from->{'href'}[$i],2211-class=>"hash"},2212substr($diffinfo->{'from_id'}[$i],0,7));2213}else{2214$line.='0' x 7;2215}2216# separator2217$line.=','if($i<$diffinfo->{'nparents'} -1);2218}2219$line.='..';2220if($to->{'href'}) {2221$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2222substr($diffinfo->{'to_id'},0,7));2223}else{2224$line.='0' x 7;2225}22262227}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2228# can match only for ordinary diff2229my($from_link,$to_link);2230if($from->{'href'}) {2231$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2232substr($diffinfo->{'from_id'},0,7));2233}else{2234$from_link='0' x 7;2235}2236if($to->{'href'}) {2237$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2238substr($diffinfo->{'to_id'},0,7));2239}else{2240$to_link='0' x 7;2241}2242my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2243$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2244}22452246return$line."<br/>\n";2247}22482249# format from-file/to-file diff header2250sub format_diff_from_to_header {2251my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2252my$line;2253my$result='';22542255$line=$from_line;2256#assert($line =~ m/^---/) if DEBUG;2257# no extra formatting for "^--- /dev/null"2258if(!$diffinfo->{'nparents'}) {2259# ordinary (single parent) diff2260if($line=~m!^--- "?a/!) {2261if($from->{'href'}) {2262$line='--- a/'.2263$cgi->a({-href=>$from->{'href'}, -class=>"path"},2264 esc_path($from->{'file'}));2265}else{2266$line='--- a/'.2267 esc_path($from->{'file'});2268}2269}2270$result.= qq!<div class="diff from_file">$line</div>\n!;22712272}else{2273# combined diff (merge commit)2274for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2275if($from->{'href'}[$i]) {2276$line='--- '.2277$cgi->a({-href=>href(action=>"blobdiff",2278 hash_parent=>$diffinfo->{'from_id'}[$i],2279 hash_parent_base=>$parents[$i],2280 file_parent=>$from->{'file'}[$i],2281 hash=>$diffinfo->{'to_id'},2282 hash_base=>$hash,2283 file_name=>$to->{'file'}),2284-class=>"path",2285-title=>"diff". ($i+1)},2286$i+1) .2287'/'.2288$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2289 esc_path($from->{'file'}[$i]));2290}else{2291$line='--- /dev/null';2292}2293$result.= qq!<div class="diff from_file">$line</div>\n!;2294}2295}22962297$line=$to_line;2298#assert($line =~ m/^\+\+\+/) if DEBUG;2299# no extra formatting for "^+++ /dev/null"2300if($line=~m!^\+\+\+ "?b/!) {2301if($to->{'href'}) {2302$line='+++ b/'.2303$cgi->a({-href=>$to->{'href'}, -class=>"path"},2304 esc_path($to->{'file'}));2305}else{2306$line='+++ b/'.2307 esc_path($to->{'file'});2308}2309}2310$result.= qq!<div class="diff to_file">$line</div>\n!;23112312return$result;2313}23142315# create note for patch simplified by combined diff2316sub format_diff_cc_simplified {2317my($diffinfo,@parents) =@_;2318my$result='';23192320$result.="<div class=\"diff header\">".2321"diff --cc ";2322if(!is_deleted($diffinfo)) {2323$result.=$cgi->a({-href => href(action=>"blob",2324 hash_base=>$hash,2325 hash=>$diffinfo->{'to_id'},2326 file_name=>$diffinfo->{'to_file'}),2327-class=>"path"},2328 esc_path($diffinfo->{'to_file'}));2329}else{2330$result.= esc_path($diffinfo->{'to_file'});2331}2332$result.="</div>\n".# class="diff header"2333"<div class=\"diff nodifferences\">".2334"Simple merge".2335"</div>\n";# class="diff nodifferences"23362337return$result;2338}23392340sub diff_line_class {2341my($line,$from,$to) =@_;23422343# ordinary diff2344my$num_sign=1;2345# combined diff2346if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2347$num_sign=scalar@{$from->{'href'}};2348}23492350my@diff_line_classifier= (2351{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2352{ regexp =>qr/^\\/,class=>"incomplete"},2353{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2354# classifier for context must come before classifier add/rem,2355# or we would have to use more complicated regexp, for example2356# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2357{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2358{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2359);2360formy$clsfy(@diff_line_classifier) {2361return$clsfy->{'class'}2362if($line=~$clsfy->{'regexp'});2363}23642365# fallback2366return"";2367}23682369# assumes that $from and $to are defined and correctly filled,2370# and that $line holds a line of chunk header for unified diff2371sub format_unidiff_chunk_header {2372my($line,$from,$to) =@_;23732374my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2375$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;23762377$from_lines=0unlessdefined$from_lines;2378$to_lines=0unlessdefined$to_lines;23792380if($from->{'href'}) {2381$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2382-class=>"list"},$from_text);2383}2384if($to->{'href'}) {2385$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2386-class=>"list"},$to_text);2387}2388$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2389"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2390return$line;2391}23922393# assumes that $from and $to are defined and correctly filled,2394# and that $line holds a line of chunk header for combined diff2395sub format_cc_diff_chunk_header {2396my($line,$from,$to) =@_;23972398my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2399my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);24002401@from_text=split(' ',$ranges);2402for(my$i=0;$i<@from_text; ++$i) {2403($from_start[$i],$from_nlines[$i]) =2404(split(',',substr($from_text[$i],1)),0);2405}24062407$to_text=pop@from_text;2408$to_start=pop@from_start;2409$to_nlines=pop@from_nlines;24102411$line="<span class=\"chunk_info\">$prefix";2412for(my$i=0;$i<@from_text; ++$i) {2413if($from->{'href'}[$i]) {2414$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2415-class=>"list"},$from_text[$i]);2416}else{2417$line.=$from_text[$i];2418}2419$line.=" ";2420}2421if($to->{'href'}) {2422$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2423-class=>"list"},$to_text);2424}else{2425$line.=$to_text;2426}2427$line.="$prefix</span>".2428"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2429return$line;2430}24312432# process patch (diff) line (not to be used for diff headers),2433# returning class and HTML-formatted (but not wrapped) line2434sub process_diff_line {2435my$line=shift;2436my($from,$to) =@_;24372438my$diff_class= diff_line_class($line,$from,$to);24392440chomp$line;2441$line= untabify($line);24422443if($from&&$to&&$line=~m/^\@{2} /) {2444$line= format_unidiff_chunk_header($line,$from,$to);2445return$diff_class,$line;24462447}elsif($from&&$to&&$line=~m/^\@{3}/) {2448$line= format_cc_diff_chunk_header($line,$from,$to);2449return$diff_class,$line;24502451}2452return$diff_class, esc_html($line, -nbsp=>1);2453}24542455# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2456# linked. Pass the hash of the tree/commit to snapshot.2457sub format_snapshot_links {2458my($hash) =@_;2459my$num_fmts=@snapshot_fmts;2460if($num_fmts>1) {2461# A parenthesized list of links bearing format names.2462# e.g. "snapshot (_tar.gz_ _zip_)"2463return"snapshot (".join(' ',map2464$cgi->a({2465-href => href(2466 action=>"snapshot",2467 hash=>$hash,2468 snapshot_format=>$_2469)2470},$known_snapshot_formats{$_}{'display'})2471,@snapshot_fmts) .")";2472}elsif($num_fmts==1) {2473# A single "snapshot" link whose tooltip bears the format name.2474# i.e. "_snapshot_"2475my($fmt) =@snapshot_fmts;2476return2477$cgi->a({2478-href => href(2479 action=>"snapshot",2480 hash=>$hash,2481 snapshot_format=>$fmt2482),2483-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2484},"snapshot");2485}else{# $num_fmts == 02486returnundef;2487}2488}24892490## ......................................................................2491## functions returning values to be passed, perhaps after some2492## transformation, to other functions; e.g. returning arguments to href()24932494# returns hash to be passed to href to generate gitweb URL2495# in -title key it returns description of link2496sub get_feed_info {2497my$format=shift||'Atom';2498my%res= (action =>lc($format));24992500# feed links are possible only for project views2501return unless(defined$project);2502# some views should link to OPML, or to generic project feed,2503# or don't have specific feed yet (so they should use generic)2504return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);25052506my$branch;2507# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2508# from tag links; this also makes possible to detect branch links2509if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2510(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2511$branch=$1;2512}2513# find log type for feed description (title)2514my$type='log';2515if(defined$file_name) {2516$type="history of$file_name";2517$type.="/"if($actioneq'tree');2518$type.=" on '$branch'"if(defined$branch);2519}else{2520$type="log of$branch"if(defined$branch);2521}25222523$res{-title} =$type;2524$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2525$res{'file_name'} =$file_name;25262527return%res;2528}25292530## ----------------------------------------------------------------------2531## git utility subroutines, invoking git commands25322533# returns path to the core git executable and the --git-dir parameter as list2534sub git_cmd {2535$number_of_git_cmds++;2536return$GIT,'--git-dir='.$git_dir;2537}25382539# quote the given arguments for passing them to the shell2540# quote_command("command", "arg 1", "arg with ' and ! characters")2541# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2542# Try to avoid using this function wherever possible.2543sub quote_command {2544returnjoin(' ',2545map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2546}25472548# get HEAD ref of given project as hash2549sub git_get_head_hash {2550return git_get_full_hash(shift,'HEAD');2551}25522553sub git_get_full_hash {2554return git_get_hash(@_);2555}25562557sub git_get_short_hash {2558return git_get_hash(@_,'--short=7');2559}25602561sub git_get_hash {2562my($project,$hash,@options) =@_;2563my$o_git_dir=$git_dir;2564my$retval=undef;2565$git_dir="$projectroot/$project";2566if(open my$fd,'-|', git_cmd(),'rev-parse',2567'--verify','-q',@options,$hash) {2568$retval= <$fd>;2569chomp$retvalifdefined$retval;2570close$fd;2571}2572if(defined$o_git_dir) {2573$git_dir=$o_git_dir;2574}2575return$retval;2576}25772578# get type of given object2579sub git_get_type {2580my$hash=shift;25812582open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2583my$type= <$fd>;2584close$fdorreturn;2585chomp$type;2586return$type;2587}25882589# repository configuration2590our$config_file='';2591our%config;25922593# store multiple values for single key as anonymous array reference2594# single values stored directly in the hash, not as [ <value> ]2595sub hash_set_multi {2596my($hash,$key,$value) =@_;25972598if(!exists$hash->{$key}) {2599$hash->{$key} =$value;2600}elsif(!ref$hash->{$key}) {2601$hash->{$key} = [$hash->{$key},$value];2602}else{2603push@{$hash->{$key}},$value;2604}2605}26062607# return hash of git project configuration2608# optionally limited to some section, e.g. 'gitweb'2609sub git_parse_project_config {2610my$section_regexp=shift;2611my%config;26122613local$/="\0";26142615open my$fh,"-|", git_cmd(),"config",'-z','-l',2616orreturn;26172618while(my$keyval= <$fh>) {2619chomp$keyval;2620my($key,$value) =split(/\n/,$keyval,2);26212622 hash_set_multi(\%config,$key,$value)2623if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2624}2625close$fh;26262627return%config;2628}26292630# convert config value to boolean: 'true' or 'false'2631# no value, number > 0, 'true' and 'yes' values are true2632# rest of values are treated as false (never as error)2633sub config_to_bool {2634my$val=shift;26352636return1if!defined$val;# section.key26372638# strip leading and trailing whitespace2639$val=~s/^\s+//;2640$val=~s/\s+$//;26412642return(($val=~/^\d+$/&&$val) ||# section.key = 12643($val=~/^(?:true|yes)$/i));# section.key = true2644}26452646# convert config value to simple decimal number2647# an optional value suffix of 'k', 'm', or 'g' will cause the value2648# to be multiplied by 1024, 1048576, or 10737418242649sub config_to_int {2650my$val=shift;26512652# strip leading and trailing whitespace2653$val=~s/^\s+//;2654$val=~s/\s+$//;26552656if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2657$unit=lc($unit);2658# unknown unit is treated as 12659return$num* ($uniteq'g'?1073741824:2660$uniteq'm'?1048576:2661$uniteq'k'?1024:1);2662}2663return$val;2664}26652666# convert config value to array reference, if needed2667sub config_to_multi {2668my$val=shift;26692670returnref($val) ?$val: (defined($val) ? [$val] : []);2671}26722673sub git_get_project_config {2674my($key,$type) =@_;26752676return unlessdefined$git_dir;26772678# key sanity check2679return unless($key);2680# only subsection, if exists, is case sensitive,2681# and not lowercased by 'git config -z -l'2682if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2683$key=join(".",lc($hi),$mi,lc($lo));2684}else{2685$key=lc($key);2686}2687$key=~s/^gitweb\.//;2688return if($key=~m/\W/);26892690# type sanity check2691if(defined$type) {2692$type=~s/^--//;2693$type=undef2694unless($typeeq'bool'||$typeeq'int');2695}26962697# get config2698if(!defined$config_file||2699$config_filene"$git_dir/config") {2700%config= git_parse_project_config('gitweb');2701$config_file="$git_dir/config";2702}27032704# check if config variable (key) exists2705return unlessexists$config{"gitweb.$key"};27062707# ensure given type2708if(!defined$type) {2709return$config{"gitweb.$key"};2710}elsif($typeeq'bool') {2711# backward compatibility: 'git config --bool' returns true/false2712return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2713}elsif($typeeq'int') {2714return config_to_int($config{"gitweb.$key"});2715}2716return$config{"gitweb.$key"};2717}27182719# get hash of given path at given ref2720sub git_get_hash_by_path {2721my$base=shift;2722my$path=shift||returnundef;2723my$type=shift;27242725$path=~ s,/+$,,;27262727open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2728or die_error(500,"Open git-ls-tree failed");2729my$line= <$fd>;2730close$fdorreturnundef;27312732if(!defined$line) {2733# there is no tree or hash given by $path at $base2734returnundef;2735}27362737#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2738$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2739if(defined$type&&$typene$2) {2740# type doesn't match2741returnundef;2742}2743return$3;2744}27452746# get path of entry with given hash at given tree-ish (ref)2747# used to get 'from' filename for combined diff (merge commit) for renames2748sub git_get_path_by_hash {2749my$base=shift||return;2750my$hash=shift||return;27512752local$/="\0";27532754open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2755orreturnundef;2756while(my$line= <$fd>) {2757chomp$line;27582759#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2760#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2761if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2762close$fd;2763return$1;2764}2765}2766close$fd;2767returnundef;2768}27692770## ......................................................................2771## git utility functions, directly accessing git repository27722773# get the value of config variable either from file named as the variable2774# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2775# configuration variable in the repository config file.2776sub git_get_file_or_project_config {2777my($path,$name) =@_;27782779$git_dir="$projectroot/$path";2780open my$fd,'<',"$git_dir/$name"2781orreturn git_get_project_config($name);2782my$conf= <$fd>;2783close$fd;2784if(defined$conf) {2785chomp$conf;2786}2787return$conf;2788}27892790sub git_get_project_description {2791my$path=shift;2792return git_get_file_or_project_config($path,'description');2793}27942795sub git_get_project_category {2796my$path=shift;2797return git_get_file_or_project_config($path,'category');2798}279928002801# supported formats:2802# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2803# - if its contents is a number, use it as tag weight,2804# - otherwise add a tag with weight 12805# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2806# the same value multiple times increases tag weight2807# * `gitweb.ctag' multi-valued repo config variable2808sub git_get_project_ctags {2809my$project=shift;2810my$ctags= {};28112812$git_dir="$projectroot/$project";2813if(opendir my$dh,"$git_dir/ctags") {2814my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2815foreachmy$tagfile(@files) {2816open my$ct,'<',$tagfile2817ornext;2818my$val= <$ct>;2819chomp$valif$val;2820close$ct;28212822(my$ctag=$tagfile) =~ s#.*/##;2823if($val=~/^\d+$/) {2824$ctags->{$ctag} =$val;2825}else{2826$ctags->{$ctag} =1;2827}2828}2829closedir$dh;28302831}elsif(open my$fh,'<',"$git_dir/ctags") {2832while(my$line= <$fh>) {2833chomp$line;2834$ctags->{$line}++if$line;2835}2836close$fh;28372838}else{2839my$taglist= config_to_multi(git_get_project_config('ctag'));2840foreachmy$tag(@$taglist) {2841$ctags->{$tag}++;2842}2843}28442845return$ctags;2846}28472848# return hash, where keys are content tags ('ctags'),2849# and values are sum of weights of given tag in every project2850sub git_gather_all_ctags {2851my$projects=shift;2852my$ctags= {};28532854foreachmy$p(@$projects) {2855foreachmy$ct(keys%{$p->{'ctags'}}) {2856$ctags->{$ct} +=$p->{'ctags'}->{$ct};2857}2858}28592860return$ctags;2861}28622863sub git_populate_project_tagcloud {2864my$ctags=shift;28652866# First, merge different-cased tags; tags vote on casing2867my%ctags_lc;2868foreach(keys%$ctags) {2869$ctags_lc{lc$_}->{count} +=$ctags->{$_};2870if(not$ctags_lc{lc$_}->{topcount}2871or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2872$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2873$ctags_lc{lc$_}->{topname} =$_;2874}2875}28762877my$cloud;2878my$matched=$input_params{'ctag'};2879if(eval{require HTML::TagCloud;1; }) {2880$cloud= HTML::TagCloud->new;2881foreachmy$ctag(sort keys%ctags_lc) {2882# Pad the title with spaces so that the cloud looks2883# less crammed.2884my$title= esc_html($ctags_lc{$ctag}->{topname});2885$title=~s/ / /g;2886$title=~s/^/ /g;2887$title=~s/$/ /g;2888if(defined$matched&&$matchedeq$ctag) {2889$title=qq(<span class="match">$title</span>);2890}2891$cloud->add($title, href(project=>undef, ctag=>$ctag),2892$ctags_lc{$ctag}->{count});2893}2894}else{2895$cloud= {};2896foreachmy$ctag(keys%ctags_lc) {2897my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2898if(defined$matched&&$matchedeq$ctag) {2899$title=qq(<span class="match">$title</span>);2900}2901$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2902$cloud->{$ctag}{ctag} =2903$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2904}2905}2906return$cloud;2907}29082909sub git_show_project_tagcloud {2910my($cloud,$count) =@_;2911if(ref$cloudeq'HTML::TagCloud') {2912return$cloud->html_and_css($count);2913}else{2914my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2915return2916'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2917join(', ',map{2918$cloud->{$_}->{'ctag'}2919}splice(@tags,0,$count)) .2920'</div>';2921}2922}29232924sub git_get_project_url_list {2925my$path=shift;29262927$git_dir="$projectroot/$path";2928open my$fd,'<',"$git_dir/cloneurl"2929orreturnwantarray?2930@{ config_to_multi(git_get_project_config('url')) } :2931 config_to_multi(git_get_project_config('url'));2932my@git_project_url_list=map{chomp;$_} <$fd>;2933close$fd;29342935returnwantarray?@git_project_url_list: \@git_project_url_list;2936}29372938sub git_get_projects_list {2939my$filter=shift||'';2940my$paranoid=shift;2941my@list;29422943if(-d $projects_list) {2944# search in directory2945my$dir=$projects_list;2946# remove the trailing "/"2947$dir=~s!/+$!!;2948my$pfxlen=length("$dir");2949my$pfxdepth= ($dir=~tr!/!!);2950# when filtering, search only given subdirectory2951if($filter&& !$paranoid) {2952$dir.="/$filter";2953$dir=~s!/+$!!;2954}29552956 File::Find::find({2957 follow_fast =>1,# follow symbolic links2958 follow_skip =>2,# ignore duplicates2959 dangling_symlinks =>0,# ignore dangling symlinks, silently2960 wanted =>sub{2961# global variables2962our$project_maxdepth;2963our$projectroot;2964# skip project-list toplevel, if we get it.2965return if(m!^[/.]$!);2966# only directories can be git repositories2967return unless(-d $_);2968# don't traverse too deep (Find is super slow on os x)2969# $project_maxdepth excludes depth of $projectroot2970if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2971$File::Find::prune =1;2972return;2973}29742975my$path=substr($File::Find::name,$pfxlen+1);2976# paranoidly only filter here2977if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2978next;2979}2980# we check related file in $projectroot2981if(check_export_ok("$projectroot/$path")) {2982push@list, { path =>$path};2983$File::Find::prune =1;2984}2985},2986},"$dir");29872988}elsif(-f $projects_list) {2989# read from file(url-encoded):2990# 'git%2Fgit.git Linus+Torvalds'2991# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2992# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2993open my$fd,'<',$projects_listorreturn;2994 PROJECT:2995while(my$line= <$fd>) {2996chomp$line;2997my($path,$owner) =split' ',$line;2998$path= unescape($path);2999$owner= unescape($owner);3000if(!defined$path) {3001next;3002}3003# if $filter is rpovided, check if $path begins with $filter3004if($filter&&$path!~m!^\Q$filter\E/!) {3005next;3006}3007if(check_export_ok("$projectroot/$path")) {3008my$pr= {3009 path =>$path,3010 owner => to_utf8($owner),3011};3012push@list,$pr;3013}3014}3015close$fd;3016}3017return@list;3018}30193020# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3021# as side effects it sets 'forks' field to list of forks for forked projects3022sub filter_forks_from_projects_list {3023my$projects=shift;30243025my%trie;# prefix tree of directories (path components)3026# generate trie out of those directories that might contain forks3027foreachmy$pr(@$projects) {3028my$path=$pr->{'path'};3029$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3030next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3031next unless($path);# skip '.git' repository: tests, git-instaweb3032next unless(-d "$projectroot/$path");# containing directory exists3033$pr->{'forks'} = [];# there can be 0 or more forks of project30343035# add to trie3036my@dirs=split('/',$path);3037# walk the trie, until either runs out of components or out of trie3038my$ref= \%trie;3039while(scalar@dirs&&3040exists($ref->{$dirs[0]})) {3041$ref=$ref->{shift@dirs};3042}3043# create rest of trie structure from rest of components3044foreachmy$dir(@dirs) {3045$ref=$ref->{$dir} = {};3046}3047# create end marker, store $pr as a data3048$ref->{''} =$prif(!exists$ref->{''});3049}30503051# filter out forks, by finding shortest prefix match for paths3052my@filtered;3053 PROJECT:3054foreachmy$pr(@$projects) {3055# trie lookup3056my$ref= \%trie;3057 DIR:3058foreachmy$dir(split('/',$pr->{'path'})) {3059if(exists$ref->{''}) {3060# found [shortest] prefix, is a fork - skip it3061push@{$ref->{''}{'forks'}},$pr;3062next PROJECT;3063}3064if(!exists$ref->{$dir}) {3065# not in trie, cannot have prefix, not a fork3066push@filtered,$pr;3067next PROJECT;3068}3069# If the dir is there, we just walk one step down the trie.3070$ref=$ref->{$dir};3071}3072# we ran out of trie3073# (shouldn't happen: it's either no match, or end marker)3074push@filtered,$pr;3075}30763077return@filtered;3078}30793080# note: fill_project_list_info must be run first,3081# for 'descr_long' and 'ctags' to be filled3082sub search_projects_list {3083my($projlist,%opts) =@_;3084my$tagfilter=$opts{'tagfilter'};3085my$search_re=$opts{'search_regexp'};30863087return@$projlist3088unless($tagfilter||$search_re);30893090# searching projects require filling to be run before it;3091 fill_project_list_info($projlist,3092$tagfilter?'ctags': (),3093$search_re? ('path','descr') : ());3094my@projects;3095 PROJECT:3096foreachmy$pr(@$projlist) {30973098if($tagfilter) {3099next unlessref($pr->{'ctags'})eq'HASH';3100next unless3101grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3102}31033104if($search_re) {3105next unless3106$pr->{'path'} =~/$search_re/||3107$pr->{'descr_long'} =~/$search_re/;3108}31093110push@projects,$pr;3111}31123113return@projects;3114}31153116our$gitweb_project_owner=undef;3117sub git_get_project_list_from_file {31183119return if(defined$gitweb_project_owner);31203121$gitweb_project_owner= {};3122# read from file (url-encoded):3123# 'git%2Fgit.git Linus+Torvalds'3124# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3125# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3126if(-f $projects_list) {3127open(my$fd,'<',$projects_list);3128while(my$line= <$fd>) {3129chomp$line;3130my($pr,$ow) =split' ',$line;3131$pr= unescape($pr);3132$ow= unescape($ow);3133$gitweb_project_owner->{$pr} = to_utf8($ow);3134}3135close$fd;3136}3137}31383139sub git_get_project_owner {3140my$project=shift;3141my$owner;31423143returnundefunless$project;3144$git_dir="$projectroot/$project";31453146if(!defined$gitweb_project_owner) {3147 git_get_project_list_from_file();3148}31493150if(exists$gitweb_project_owner->{$project}) {3151$owner=$gitweb_project_owner->{$project};3152}3153if(!defined$owner){3154$owner= git_get_project_config('owner');3155}3156if(!defined$owner) {3157$owner= get_file_owner("$git_dir");3158}31593160return$owner;3161}31623163sub git_get_last_activity {3164my($path) =@_;3165my$fd;31663167$git_dir="$projectroot/$path";3168open($fd,"-|", git_cmd(),'for-each-ref',3169'--format=%(committer)',3170'--sort=-committerdate',3171'--count=1',3172'refs/heads')orreturn;3173my$most_recent= <$fd>;3174close$fdorreturn;3175if(defined$most_recent&&3176$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3177my$timestamp=$1;3178my$age=time-$timestamp;3179return($age, age_string($age));3180}3181return(undef,undef);3182}31833184# Implementation note: when a single remote is wanted, we cannot use 'git3185# remote show -n' because that command always work (assuming it's a remote URL3186# if it's not defined), and we cannot use 'git remote show' because that would3187# try to make a network roundtrip. So the only way to find if that particular3188# remote is defined is to walk the list provided by 'git remote -v' and stop if3189# and when we find what we want.3190sub git_get_remotes_list {3191my$wanted=shift;3192my%remotes= ();31933194open my$fd,'-|', git_cmd(),'remote','-v';3195return unless$fd;3196while(my$remote= <$fd>) {3197chomp$remote;3198$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3199next if$wantedand not$remoteeq$wanted;3200my($url,$key) = ($1,$2);32013202$remotes{$remote} ||= {'heads'=> () };3203$remotes{$remote}{$key} =$url;3204}3205close$fdorreturn;3206returnwantarray?%remotes: \%remotes;3207}32083209# Takes a hash of remotes as first parameter and fills it by adding the3210# available remote heads for each of the indicated remotes.3211sub fill_remote_heads {3212my$remotes=shift;3213my@heads=map{"remotes/$_"}keys%$remotes;3214my@remoteheads= git_get_heads_list(undef,@heads);3215foreachmy$remote(keys%$remotes) {3216$remotes->{$remote}{'heads'} = [grep{3217$_->{'name'} =~s!^$remote/!!3218}@remoteheads];3219}3220}32213222sub git_get_references {3223my$type=shift||"";3224my%refs;3225# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113226# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3227open my$fd,"-|", git_cmd(),"show-ref","--dereference",3228($type? ("--","refs/$type") : ())# use -- <pattern> if $type3229orreturn;32303231while(my$line= <$fd>) {3232chomp$line;3233if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3234if(defined$refs{$1}) {3235push@{$refs{$1}},$2;3236}else{3237$refs{$1} = [$2];3238}3239}3240}3241close$fdorreturn;3242return \%refs;3243}32443245sub git_get_rev_name_tags {3246my$hash=shift||returnundef;32473248open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3249orreturn;3250my$name_rev= <$fd>;3251close$fd;32523253if($name_rev=~ m|^$hash tags/(.*)$|) {3254return$1;3255}else{3256# catches also '$hash undefined' output3257returnundef;3258}3259}32603261## ----------------------------------------------------------------------3262## parse to hash functions32633264sub parse_date {3265my$epoch=shift;3266my$tz=shift||"-0000";32673268my%date;3269my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3270my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3271my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3272$date{'hour'} =$hour;3273$date{'minute'} =$min;3274$date{'mday'} =$mday;3275$date{'day'} =$days[$wday];3276$date{'month'} =$months[$mon];3277$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3278$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3279$date{'mday-time'} =sprintf"%d%s%02d:%02d",3280$mday,$months[$mon],$hour,$min;3281$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",32821900+$year,1+$mon,$mday,$hour,$min,$sec;32833284my($tz_sign,$tz_hour,$tz_min) =3285($tz=~m/^([-+])(\d\d)(\d\d)$/);3286$tz_sign= ($tz_signeq'-'? -1: +1);3287my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3288($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3289$date{'hour_local'} =$hour;3290$date{'minute_local'} =$min;3291$date{'tz_local'} =$tz;3292$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",32931900+$year,$mon+1,$mday,3294$hour,$min,$sec,$tz);3295return%date;3296}32973298sub parse_tag {3299my$tag_id=shift;3300my%tag;3301my@comment;33023303open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3304$tag{'id'} =$tag_id;3305while(my$line= <$fd>) {3306chomp$line;3307if($line=~m/^object ([0-9a-fA-F]{40})$/) {3308$tag{'object'} =$1;3309}elsif($line=~m/^type (.+)$/) {3310$tag{'type'} =$1;3311}elsif($line=~m/^tag (.+)$/) {3312$tag{'name'} =$1;3313}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3314$tag{'author'} =$1;3315$tag{'author_epoch'} =$2;3316$tag{'author_tz'} =$3;3317if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3318$tag{'author_name'} =$1;3319$tag{'author_email'} =$2;3320}else{3321$tag{'author_name'} =$tag{'author'};3322}3323}elsif($line=~m/--BEGIN/) {3324push@comment,$line;3325last;3326}elsif($lineeq"") {3327last;3328}3329}3330push@comment, <$fd>;3331$tag{'comment'} = \@comment;3332close$fdorreturn;3333if(!defined$tag{'name'}) {3334return3335};3336return%tag3337}33383339sub parse_commit_text {3340my($commit_text,$withparents) =@_;3341my@commit_lines=split'\n',$commit_text;3342my%co;33433344pop@commit_lines;# Remove '\0'33453346if(!@commit_lines) {3347return;3348}33493350my$header=shift@commit_lines;3351if($header!~m/^[0-9a-fA-F]{40}/) {3352return;3353}3354($co{'id'},my@parents) =split' ',$header;3355while(my$line=shift@commit_lines) {3356last if$lineeq"\n";3357if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3358$co{'tree'} =$1;3359}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3360push@parents,$1;3361}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3362$co{'author'} = to_utf8($1);3363$co{'author_epoch'} =$2;3364$co{'author_tz'} =$3;3365if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3366$co{'author_name'} =$1;3367$co{'author_email'} =$2;3368}else{3369$co{'author_name'} =$co{'author'};3370}3371}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3372$co{'committer'} = to_utf8($1);3373$co{'committer_epoch'} =$2;3374$co{'committer_tz'} =$3;3375if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3376$co{'committer_name'} =$1;3377$co{'committer_email'} =$2;3378}else{3379$co{'committer_name'} =$co{'committer'};3380}3381}3382}3383if(!defined$co{'tree'}) {3384return;3385};3386$co{'parents'} = \@parents;3387$co{'parent'} =$parents[0];33883389foreachmy$title(@commit_lines) {3390$title=~s/^ //;3391if($titlene"") {3392$co{'title'} = chop_str($title,80,5);3393# remove leading stuff of merges to make the interesting part visible3394if(length($title) >50) {3395$title=~s/^Automatic //;3396$title=~s/^merge (of|with) /Merge ... /i;3397if(length($title) >50) {3398$title=~s/(http|rsync):\/\///;3399}3400if(length($title) >50) {3401$title=~s/(master|www|rsync)\.//;3402}3403if(length($title) >50) {3404$title=~s/kernel.org:?//;3405}3406if(length($title) >50) {3407$title=~s/\/pub\/scm//;3408}3409}3410$co{'title_short'} = chop_str($title,50,5);3411last;3412}3413}3414if(!defined$co{'title'} ||$co{'title'}eq"") {3415$co{'title'} =$co{'title_short'} ='(no commit message)';3416}3417# remove added spaces3418foreachmy$line(@commit_lines) {3419$line=~s/^ //;3420}3421$co{'comment'} = \@commit_lines;34223423my$age=time-$co{'committer_epoch'};3424$co{'age'} =$age;3425$co{'age_string'} = age_string($age);3426my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3427if($age>60*60*24*7*2) {3428$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3429$co{'age_string_age'} =$co{'age_string'};3430}else{3431$co{'age_string_date'} =$co{'age_string'};3432$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3433}3434return%co;3435}34363437sub parse_commit {3438my($commit_id) =@_;3439my%co;34403441local$/="\0";34423443open my$fd,"-|", git_cmd(),"rev-list",3444"--parents",3445"--header",3446"--max-count=1",3447$commit_id,3448"--",3449or die_error(500,"Open git-rev-list failed");3450%co= parse_commit_text(<$fd>,1);3451close$fd;34523453return%co;3454}34553456sub parse_commits {3457my($commit_id,$maxcount,$skip,$filename,@args) =@_;3458my@cos;34593460$maxcount||=1;3461$skip||=0;34623463local$/="\0";34643465open my$fd,"-|", git_cmd(),"rev-list",3466"--header",3467@args,3468("--max-count=".$maxcount),3469("--skip=".$skip),3470@extra_options,3471$commit_id,3472"--",3473($filename? ($filename) : ())3474or die_error(500,"Open git-rev-list failed");3475while(my$line= <$fd>) {3476my%co= parse_commit_text($line);3477push@cos, \%co;3478}3479close$fd;34803481returnwantarray?@cos: \@cos;3482}34833484# parse line of git-diff-tree "raw" output3485sub parse_difftree_raw_line {3486my$line=shift;3487my%res;34883489# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3490# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3491if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3492$res{'from_mode'} =$1;3493$res{'to_mode'} =$2;3494$res{'from_id'} =$3;3495$res{'to_id'} =$4;3496$res{'status'} =$5;3497$res{'similarity'} =$6;3498if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3499($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3500}else{3501$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3502}3503}3504# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3505# combined diff (for merge commit)3506elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3507$res{'nparents'} =length($1);3508$res{'from_mode'} = [split(' ',$2) ];3509$res{'to_mode'} =pop@{$res{'from_mode'}};3510$res{'from_id'} = [split(' ',$3) ];3511$res{'to_id'} =pop@{$res{'from_id'}};3512$res{'status'} = [split('',$4) ];3513$res{'to_file'} = unquote($5);3514}3515# 'c512b523472485aef4fff9e57b229d9d243c967f'3516elsif($line=~m/^([0-9a-fA-F]{40})$/) {3517$res{'commit'} =$1;3518}35193520returnwantarray?%res: \%res;3521}35223523# wrapper: return parsed line of git-diff-tree "raw" output3524# (the argument might be raw line, or parsed info)3525sub parsed_difftree_line {3526my$line_or_ref=shift;35273528if(ref($line_or_ref)eq"HASH") {3529# pre-parsed (or generated by hand)3530return$line_or_ref;3531}else{3532return parse_difftree_raw_line($line_or_ref);3533}3534}35353536# parse line of git-ls-tree output3537sub parse_ls_tree_line {3538my$line=shift;3539my%opts=@_;3540my%res;35413542if($opts{'-l'}) {3543#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3544$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;35453546$res{'mode'} =$1;3547$res{'type'} =$2;3548$res{'hash'} =$3;3549$res{'size'} =$4;3550if($opts{'-z'}) {3551$res{'name'} =$5;3552}else{3553$res{'name'} = unquote($5);3554}3555}else{3556#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3557$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;35583559$res{'mode'} =$1;3560$res{'type'} =$2;3561$res{'hash'} =$3;3562if($opts{'-z'}) {3563$res{'name'} =$4;3564}else{3565$res{'name'} = unquote($4);3566}3567}35683569returnwantarray?%res: \%res;3570}35713572# generates _two_ hashes, references to which are passed as 2 and 3 argument3573sub parse_from_to_diffinfo {3574my($diffinfo,$from,$to,@parents) =@_;35753576if($diffinfo->{'nparents'}) {3577# combined diff3578$from->{'file'} = [];3579$from->{'href'} = [];3580 fill_from_file_info($diffinfo,@parents)3581unlessexists$diffinfo->{'from_file'};3582for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3583$from->{'file'}[$i] =3584defined$diffinfo->{'from_file'}[$i] ?3585$diffinfo->{'from_file'}[$i] :3586$diffinfo->{'to_file'};3587if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3588$from->{'href'}[$i] = href(action=>"blob",3589 hash_base=>$parents[$i],3590 hash=>$diffinfo->{'from_id'}[$i],3591 file_name=>$from->{'file'}[$i]);3592}else{3593$from->{'href'}[$i] =undef;3594}3595}3596}else{3597# ordinary (not combined) diff3598$from->{'file'} =$diffinfo->{'from_file'};3599if($diffinfo->{'status'}ne"A") {# not new (added) file3600$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3601 hash=>$diffinfo->{'from_id'},3602 file_name=>$from->{'file'});3603}else{3604delete$from->{'href'};3605}3606}36073608$to->{'file'} =$diffinfo->{'to_file'};3609if(!is_deleted($diffinfo)) {# file exists in result3610$to->{'href'} = href(action=>"blob", hash_base=>$hash,3611 hash=>$diffinfo->{'to_id'},3612 file_name=>$to->{'file'});3613}else{3614delete$to->{'href'};3615}3616}36173618## ......................................................................3619## parse to array of hashes functions36203621sub git_get_heads_list {3622my($limit,@classes) =@_;3623@classes= ('heads')unless@classes;3624my@patterns=map{"refs/$_"}@classes;3625my@headslist;36263627open my$fd,'-|', git_cmd(),'for-each-ref',3628($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3629'--format=%(objectname) %(refname) %(subject)%00%(committer)',3630@patterns3631orreturn;3632while(my$line= <$fd>) {3633my%ref_item;36343635chomp$line;3636my($refinfo,$committerinfo) =split(/\0/,$line);3637my($hash,$name,$title) =split(' ',$refinfo,3);3638my($committer,$epoch,$tz) =3639($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3640$ref_item{'fullname'} =$name;3641$name=~s!^refs/(?:head|remote)s/!!;36423643$ref_item{'name'} =$name;3644$ref_item{'id'} =$hash;3645$ref_item{'title'} =$title||'(no commit message)';3646$ref_item{'epoch'} =$epoch;3647if($epoch) {3648$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3649}else{3650$ref_item{'age'} ="unknown";3651}36523653push@headslist, \%ref_item;3654}3655close$fd;36563657returnwantarray?@headslist: \@headslist;3658}36593660sub git_get_tags_list {3661my$limit=shift;3662my@tagslist;36633664open my$fd,'-|', git_cmd(),'for-each-ref',3665($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3666'--format=%(objectname) %(objecttype) %(refname) '.3667'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3668'refs/tags'3669orreturn;3670while(my$line= <$fd>) {3671my%ref_item;36723673chomp$line;3674my($refinfo,$creatorinfo) =split(/\0/,$line);3675my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3676my($creator,$epoch,$tz) =3677($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3678$ref_item{'fullname'} =$name;3679$name=~s!^refs/tags/!!;36803681$ref_item{'type'} =$type;3682$ref_item{'id'} =$id;3683$ref_item{'name'} =$name;3684if($typeeq"tag") {3685$ref_item{'subject'} =$title;3686$ref_item{'reftype'} =$reftype;3687$ref_item{'refid'} =$refid;3688}else{3689$ref_item{'reftype'} =$type;3690$ref_item{'refid'} =$id;3691}36923693if($typeeq"tag"||$typeeq"commit") {3694$ref_item{'epoch'} =$epoch;3695if($epoch) {3696$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3697}else{3698$ref_item{'age'} ="unknown";3699}3700}37013702push@tagslist, \%ref_item;3703}3704close$fd;37053706returnwantarray?@tagslist: \@tagslist;3707}37083709## ----------------------------------------------------------------------3710## filesystem-related functions37113712sub get_file_owner {3713my$path=shift;37143715my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3716my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3717if(!defined$gcos) {3718returnundef;3719}3720my$owner=$gcos;3721$owner=~s/[,;].*$//;3722return to_utf8($owner);3723}37243725# assume that file exists3726sub insert_file {3727my$filename=shift;37283729open my$fd,'<',$filename;3730print map{ to_utf8($_) } <$fd>;3731close$fd;3732}37333734## ......................................................................3735## mimetype related functions37363737sub mimetype_guess_file {3738my$filename=shift;3739my$mimemap=shift;3740-r $mimemaporreturnundef;37413742my%mimemap;3743open(my$mh,'<',$mimemap)orreturnundef;3744while(<$mh>) {3745next ifm/^#/;# skip comments3746my($mimetype,@exts) =split(/\s+/);3747foreachmy$ext(@exts) {3748$mimemap{$ext} =$mimetype;3749}3750}3751close($mh);37523753$filename=~/\.([^.]*)$/;3754return$mimemap{$1};3755}37563757sub mimetype_guess {3758my$filename=shift;3759my$mime;3760$filename=~/\./orreturnundef;37613762if($mimetypes_file) {3763my$file=$mimetypes_file;3764if($file!~m!^/!) {# if it is relative path3765# it is relative to project3766$file="$projectroot/$project/$file";3767}3768$mime= mimetype_guess_file($filename,$file);3769}3770$mime||= mimetype_guess_file($filename,'/etc/mime.types');3771return$mime;3772}37733774sub blob_mimetype {3775my$fd=shift;3776my$filename=shift;37773778if($filename) {3779my$mime= mimetype_guess($filename);3780$mimeandreturn$mime;3781}37823783# just in case3784return$default_blob_plain_mimetypeunless$fd;37853786if(-T $fd) {3787return'text/plain';3788}elsif(!$filename) {3789return'application/octet-stream';3790}elsif($filename=~m/\.png$/i) {3791return'image/png';3792}elsif($filename=~m/\.gif$/i) {3793return'image/gif';3794}elsif($filename=~m/\.jpe?g$/i) {3795return'image/jpeg';3796}else{3797return'application/octet-stream';3798}3799}38003801sub blob_contenttype {3802my($fd,$file_name,$type) =@_;38033804$type||= blob_mimetype($fd,$file_name);3805if($typeeq'text/plain'&&defined$default_text_plain_charset) {3806$type.="; charset=$default_text_plain_charset";3807}38083809return$type;3810}38113812# guess file syntax for syntax highlighting; return undef if no highlighting3813# the name of syntax can (in the future) depend on syntax highlighter used3814sub guess_file_syntax {3815my($highlight,$mimetype,$file_name) =@_;3816returnundefunless($highlight&&defined$file_name);3817my$basename= basename($file_name,'.in');3818return$highlight_basename{$basename}3819ifexists$highlight_basename{$basename};38203821$basename=~/\.([^.]*)$/;3822my$ext=$1orreturnundef;3823return$highlight_ext{$ext}3824ifexists$highlight_ext{$ext};38253826returnundef;3827}38283829# run highlighter and return FD of its output,3830# or return original FD if no highlighting3831sub run_highlighter {3832my($fd,$highlight,$syntax) =@_;3833return$fdunless($highlight&&defined$syntax);38343835close$fd;3836open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3837 quote_command($highlight_bin).3838" --replace-tabs=8 --fragment --syntax$syntax|"3839or die_error(500,"Couldn't open file or run syntax highlighter");3840return$fd;3841}38423843## ======================================================================3844## functions printing HTML: header, footer, error page38453846sub get_page_title {3847my$title= to_utf8($site_name);38483849unless(defined$project) {3850if(defined$project_filter) {3851$title.=" - projects in '". esc_path($project_filter) ."'";3852}3853return$title;3854}3855$title.=" - ". to_utf8($project);38563857return$titleunless(defined$action);3858$title.="/$action";# $action is US-ASCII (7bit ASCII)38593860return$titleunless(defined$file_name);3861$title.=" - ". esc_path($file_name);3862if($actioneq"tree"&&$file_name!~ m|/$|) {3863$title.="/";3864}38653866return$title;3867}38683869sub get_content_type_html {3870# require explicit support from the UA if we are to send the page as3871# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3872# we have to do this because MSIE sometimes globs '*/*', pretending to3873# support xhtml+xml but choking when it gets what it asked for.3874if(defined$cgi->http('HTTP_ACCEPT') &&3875$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3876$cgi->Accept('application/xhtml+xml') !=0) {3877return'application/xhtml+xml';3878}else{3879return'text/html';3880}3881}38823883sub print_feed_meta {3884if(defined$project) {3885my%href_params= get_feed_info();3886if(!exists$href_params{'-title'}) {3887$href_params{'-title'} ='log';3888}38893890foreachmy$format(qw(RSS Atom)) {3891my$type=lc($format);3892my%link_attr= (3893'-rel'=>'alternate',3894'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3895'-type'=>"application/$type+xml"3896);38973898$href_params{'action'} =$type;3899$link_attr{'-href'} = href(%href_params);3900print"<link ".3901"rel=\"$link_attr{'-rel'}\"".3902"title=\"$link_attr{'-title'}\"".3903"href=\"$link_attr{'-href'}\"".3904"type=\"$link_attr{'-type'}\"".3905"/>\n";39063907$href_params{'extra_options'} ='--no-merges';3908$link_attr{'-href'} = href(%href_params);3909$link_attr{'-title'} .=' (no merges)';3910print"<link ".3911"rel=\"$link_attr{'-rel'}\"".3912"title=\"$link_attr{'-title'}\"".3913"href=\"$link_attr{'-href'}\"".3914"type=\"$link_attr{'-type'}\"".3915"/>\n";3916}39173918}else{3919printf('<link rel="alternate" title="%sprojects list" '.3920'href="%s" type="text/plain; charset=utf-8" />'."\n",3921 esc_attr($site_name), href(project=>undef, action=>"project_index"));3922printf('<link rel="alternate" title="%sprojects feeds" '.3923'href="%s" type="text/x-opml" />'."\n",3924 esc_attr($site_name), href(project=>undef, action=>"opml"));3925}3926}39273928sub print_header_links {3929my$status=shift;39303931# print out each stylesheet that exist, providing backwards capability3932# for those people who defined $stylesheet in a config file3933if(defined$stylesheet) {3934print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3935}else{3936foreachmy$stylesheet(@stylesheets) {3937next unless$stylesheet;3938print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3939}3940}3941 print_feed_meta()3942if($statuseq'200 OK');3943if(defined$favicon) {3944printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3945}3946}39473948sub print_nav_breadcrumbs_path {3949my$dirprefix=undef;3950while(my$part=shift) {3951$dirprefix.="/"ifdefined$dirprefix;3952$dirprefix.=$part;3953print$cgi->a({-href => href(project =>undef,3954 project_filter =>$dirprefix,3955 action =>"project_list")},3956 esc_html($part)) ." / ";3957}3958}39593960sub print_nav_breadcrumbs {3961my%opts=@_;39623963print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3964if(defined$project) {3965my@dirname=split'/',$project;3966my$projectbasename=pop@dirname;3967 print_nav_breadcrumbs_path(@dirname);3968print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3969if(defined$action) {3970my$action_print=$action;3971if(defined$opts{-action_extra}) {3972$action_print=$cgi->a({-href => href(action=>$action)},3973$action);3974}3975print" /$action_print";3976}3977if(defined$opts{-action_extra}) {3978print" /$opts{-action_extra}";3979}3980print"\n";3981}elsif(defined$project_filter) {3982 print_nav_breadcrumbs_path(split'/',$project_filter);3983}3984}39853986sub print_search_form {3987if(!defined$searchtext) {3988$searchtext="";3989}3990my$search_hash;3991if(defined$hash_base) {3992$search_hash=$hash_base;3993}elsif(defined$hash) {3994$search_hash=$hash;3995}else{3996$search_hash="HEAD";3997}3998my$action=$my_uri;3999my$use_pathinfo= gitweb_check_feature('pathinfo');4000if($use_pathinfo) {4001$action.="/".esc_url($project);4002}4003print$cgi->startform(-method=>"get", -action =>$action) .4004"<div class=\"search\">\n".4005(!$use_pathinfo&&4006$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4007$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4008$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4009$cgi->popup_menu(-name =>'st', -default=>'commit',4010-values=> ['commit','grep','author','committer','pickaxe']) .4011$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .4012" search:\n",4013$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4014"<span title=\"Extended regular expression\">".4015$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4016-checked =>$search_use_regexp) .4017"</span>".4018"</div>".4019$cgi->end_form() ."\n";4020}40214022sub git_header_html {4023my$status=shift||"200 OK";4024my$expires=shift;4025my%opts=@_;40264027my$title= get_page_title();4028my$content_type= get_content_type_html();4029print$cgi->header(-type=>$content_type, -charset =>'utf-8',4030-status=>$status, -expires =>$expires)4031unless($opts{'-no_http_header'});4032my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4033print<<EOF;4034<?xml version="1.0" encoding="utf-8"?>4035<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4036<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4037<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4038<!-- git core binaries version$git_version-->4039<head>4040<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4041<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4042<meta name="robots" content="index, nofollow"/>4043<title>$title</title>4044EOF4045# the stylesheet, favicon etc urls won't work correctly with path_info4046# unless we set the appropriate base URL4047if($ENV{'PATH_INFO'}) {4048print"<base href=\"".esc_url($base_url)."\"/>\n";4049}4050 print_header_links($status);40514052if(defined$site_html_head_string) {4053print to_utf8($site_html_head_string);4054}40554056print"</head>\n".4057"<body>\n";40584059if(defined$site_header&& -f $site_header) {4060 insert_file($site_header);4061}40624063print"<div class=\"page_header\">\n";4064if(defined$logo) {4065print$cgi->a({-href => esc_url($logo_url),4066-title =>$logo_label},4067$cgi->img({-src => esc_url($logo),4068-width =>72, -height =>27,4069-alt =>"git",4070-class=>"logo"}));4071}4072 print_nav_breadcrumbs(%opts);4073print"</div>\n";40744075my$have_search= gitweb_check_feature('search');4076if(defined$project&&$have_search) {4077 print_search_form();4078}4079}40804081sub git_footer_html {4082my$feed_class='rss_logo';40834084print"<div class=\"page_footer\">\n";4085if(defined$project) {4086my$descr= git_get_project_description($project);4087if(defined$descr) {4088print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4089}40904091my%href_params= get_feed_info();4092if(!%href_params) {4093$feed_class.=' generic';4094}4095$href_params{'-title'} ||='log';40964097foreachmy$format(qw(RSS Atom)) {4098$href_params{'action'} =lc($format);4099print$cgi->a({-href => href(%href_params),4100-title =>"$href_params{'-title'}$formatfeed",4101-class=>$feed_class},$format)."\n";4102}41034104}else{4105print$cgi->a({-href => href(project=>undef, action=>"opml",4106 project_filter =>$project_filter),4107-class=>$feed_class},"OPML") ." ";4108print$cgi->a({-href => href(project=>undef, action=>"project_index",4109 project_filter =>$project_filter),4110-class=>$feed_class},"TXT") ."\n";4111}4112print"</div>\n";# class="page_footer"41134114if(defined$t0&& gitweb_check_feature('timed')) {4115print"<div id=\"generating_info\">\n";4116print'This page took '.4117'<span id="generating_time" class="time_span">'.4118 tv_interval($t0, [ gettimeofday() ]).4119' seconds </span>'.4120' and '.4121'<span id="generating_cmd">'.4122$number_of_git_cmds.4123'</span> git commands '.4124" to generate.\n";4125print"</div>\n";# class="page_footer"4126}41274128if(defined$site_footer&& -f $site_footer) {4129 insert_file($site_footer);4130}41314132print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4133if(defined$action&&4134$actioneq'blame_incremental') {4135print qq!<script type="text/javascript">\n!.4136 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4137 qq!"!. href() .qq!");\n!.4138 qq!</script>\n!;4139}else{4140my($jstimezone,$tz_cookie,$datetime_class) =4141 gitweb_get_feature('javascript-timezone');41424143print qq!<script type="text/javascript">\n!.4144 qq!window.onload = function () {\n!;4145if(gitweb_check_feature('javascript-actions')) {4146print qq! fixLinks();\n!;4147}4148if($jstimezone&&$tz_cookie&&$datetime_class) {4149print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4150 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4151}4152print qq!};\n!.4153 qq!</script>\n!;4154}41554156print"</body>\n".4157"</html>";4158}41594160# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4161# Example: die_error(404, 'Hash not found')4162# By convention, use the following status codes (as defined in RFC 2616):4163# 400: Invalid or missing CGI parameters, or4164# requested object exists but has wrong type.4165# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4166# this server or project.4167# 404: Requested object/revision/project doesn't exist.4168# 500: The server isn't configured properly, or4169# an internal error occurred (e.g. failed assertions caused by bugs), or4170# an unknown error occurred (e.g. the git binary died unexpectedly).4171# 503: The server is currently unavailable (because it is overloaded,4172# or down for maintenance). Generally, this is a temporary state.4173sub die_error {4174my$status=shift||500;4175my$error= esc_html(shift) ||"Internal Server Error";4176my$extra=shift;4177my%opts=@_;41784179my%http_responses= (4180400=>'400 Bad Request',4181403=>'403 Forbidden',4182404=>'404 Not Found',4183500=>'500 Internal Server Error',4184503=>'503 Service Unavailable',4185);4186 git_header_html($http_responses{$status},undef,%opts);4187print<<EOF;4188<div class="page_body">4189<br /><br />4190$status-$error4191<br />4192EOF4193if(defined$extra) {4194print"<hr />\n".4195"$extra\n";4196}4197print"</div>\n";41984199 git_footer_html();4200goto DONE_GITWEB4201unless($opts{'-error_handler'});4202}42034204## ----------------------------------------------------------------------4205## functions printing or outputting HTML: navigation42064207sub git_print_page_nav {4208my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4209$extra=''if!defined$extra;# pager or formats42104211my@navs=qw(summary shortlog log commit commitdiff tree);4212if($suppress) {4213@navs=grep{$_ne$suppress}@navs;4214}42154216my%arg=map{$_=> {action=>$_} }@navs;4217if(defined$head) {4218for(qw(commit commitdiff)) {4219$arg{$_}{'hash'} =$head;4220}4221if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4222for(qw(shortlog log)) {4223$arg{$_}{'hash'} =$head;4224}4225}4226}42274228$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4229$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;42304231my@actions= gitweb_get_feature('actions');4232my%repl= (4233'%'=>'%',4234'n'=>$project,# project name4235'f'=>$git_dir,# project path within filesystem4236'h'=>$treehead||'',# current hash ('h' parameter)4237'b'=>$treebase||'',# hash base ('hb' parameter)4238);4239while(@actions) {4240my($label,$link,$pos) =splice(@actions,0,3);4241# insert4242@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4243# munch munch4244$link=~s/%([%nfhb])/$repl{$1}/g;4245$arg{$label}{'_href'} =$link;4246}42474248print"<div class=\"page_nav\">\n".4249(join" | ",4250map{$_eq$current?4251$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4252}@navs);4253print"<br/>\n$extra<br/>\n".4254"</div>\n";4255}42564257# returns a submenu for the nagivation of the refs views (tags, heads,4258# remotes) with the current view disabled and the remotes view only4259# available if the feature is enabled4260sub format_ref_views {4261my($current) =@_;4262my@ref_views=qw{tags heads};4263push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4264returnjoin" | ",map{4265$_eq$current?$_:4266$cgi->a({-href => href(action=>$_)},$_)4267}@ref_views4268}42694270sub format_paging_nav {4271my($action,$page,$has_next_link) =@_;4272my$paging_nav;427342744275if($page>0) {4276$paging_nav.=4277$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4278" ⋅ ".4279$cgi->a({-href => href(-replay=>1, page=>$page-1),4280-accesskey =>"p", -title =>"Alt-p"},"prev");4281}else{4282$paging_nav.="first ⋅ prev";4283}42844285if($has_next_link) {4286$paging_nav.=" ⋅ ".4287$cgi->a({-href => href(-replay=>1, page=>$page+1),4288-accesskey =>"n", -title =>"Alt-n"},"next");4289}else{4290$paging_nav.=" ⋅ next";4291}42924293return$paging_nav;4294}42954296## ......................................................................4297## functions printing or outputting HTML: div42984299sub git_print_header_div {4300my($action,$title,$hash,$hash_base) =@_;4301my%args= ();43024303$args{'action'} =$action;4304$args{'hash'} =$hashif$hash;4305$args{'hash_base'} =$hash_baseif$hash_base;43064307print"<div class=\"header\">\n".4308$cgi->a({-href => href(%args), -class=>"title"},4309$title?$title:$action) .4310"\n</div>\n";4311}43124313sub format_repo_url {4314my($name,$url) =@_;4315return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4316}43174318# Group output by placing it in a DIV element and adding a header.4319# Options for start_div() can be provided by passing a hash reference as the4320# first parameter to the function.4321# Options to git_print_header_div() can be provided by passing an array4322# reference. This must follow the options to start_div if they are present.4323# The content can be a scalar, which is output as-is, a scalar reference, which4324# is output after html escaping, an IO handle passed either as *handle or4325# *handle{IO}, or a function reference. In the latter case all following4326# parameters will be taken as argument to the content function call.4327sub git_print_section {4328my($div_args,$header_args,$content);4329my$arg=shift;4330if(ref($arg)eq'HASH') {4331$div_args=$arg;4332$arg=shift;4333}4334if(ref($arg)eq'ARRAY') {4335$header_args=$arg;4336$arg=shift;4337}4338$content=$arg;43394340print$cgi->start_div($div_args);4341 git_print_header_div(@$header_args);43424343if(ref($content)eq'CODE') {4344$content->(@_);4345}elsif(ref($content)eq'SCALAR') {4346print esc_html($$content);4347}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4348print<$content>;4349}elsif(!ref($content) &&defined($content)) {4350print$content;4351}43524353print$cgi->end_div;4354}43554356sub format_timestamp_html {4357my$date=shift;4358my$strtime=$date->{'rfc2822'};43594360my(undef,undef,$datetime_class) =4361 gitweb_get_feature('javascript-timezone');4362if($datetime_class) {4363$strtime= qq!<span class="$datetime_class">$strtime</span>!;4364}43654366my$localtime_format='(%02d:%02d%s)';4367if($date->{'hour_local'} <6) {4368$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4369}4370$strtime.=' '.4371sprintf($localtime_format,4372$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});43734374return$strtime;4375}43764377# Outputs the author name and date in long form4378sub git_print_authorship {4379my$co=shift;4380my%opts=@_;4381my$tag=$opts{-tag} ||'div';4382my$author=$co->{'author_name'};43834384my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4385print"<$tagclass=\"author_date\">".4386 format_search_author($author,"author", esc_html($author)) .4387" [".format_timestamp_html(\%ad)."]".4388 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4389"</$tag>\n";4390}43914392# Outputs table rows containing the full author or committer information,4393# in the format expected for 'commit' view (& similar).4394# Parameters are a commit hash reference, followed by the list of people4395# to output information for. If the list is empty it defaults to both4396# author and committer.4397sub git_print_authorship_rows {4398my$co=shift;4399# too bad we can't use @people = @_ || ('author', 'committer')4400my@people=@_;4401@people= ('author','committer')unless@people;4402foreachmy$who(@people) {4403my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4404print"<tr><td>$who</td><td>".4405 format_search_author($co->{"${who}_name"},$who,4406 esc_html($co->{"${who}_name"})) ." ".4407 format_search_author($co->{"${who}_email"},$who,4408 esc_html("<".$co->{"${who}_email"} .">")) .4409"</td><td rowspan=\"2\">".4410 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4411"</td></tr>\n".4412"<tr>".4413"<td></td><td>".4414 format_timestamp_html(\%wd) .4415"</td>".4416"</tr>\n";4417}4418}44194420sub git_print_page_path {4421my$name=shift;4422my$type=shift;4423my$hb=shift;442444254426print"<div class=\"page_path\">";4427print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4428-title =>'tree root'}, to_utf8("[$project]"));4429print" / ";4430if(defined$name) {4431my@dirname=split'/',$name;4432my$basename=pop@dirname;4433my$fullname='';44344435foreachmy$dir(@dirname) {4436$fullname.= ($fullname?'/':'') .$dir;4437print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4438 hash_base=>$hb),4439-title =>$fullname}, esc_path($dir));4440print" / ";4441}4442if(defined$type&&$typeeq'blob') {4443print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4444 hash_base=>$hb),4445-title =>$name}, esc_path($basename));4446}elsif(defined$type&&$typeeq'tree') {4447print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4448 hash_base=>$hb),4449-title =>$name}, esc_path($basename));4450print" / ";4451}else{4452print esc_path($basename);4453}4454}4455print"<br/></div>\n";4456}44574458sub git_print_log {4459my$log=shift;4460my%opts=@_;44614462if($opts{'-remove_title'}) {4463# remove title, i.e. first line of log4464shift@$log;4465}4466# remove leading empty lines4467while(defined$log->[0] &&$log->[0]eq"") {4468shift@$log;4469}44704471# print log4472my$signoff=0;4473my$empty=0;4474foreachmy$line(@$log) {4475if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4476$signoff=1;4477$empty=0;4478if(!$opts{'-remove_signoff'}) {4479print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4480next;4481}else{4482# remove signoff lines4483next;4484}4485}else{4486$signoff=0;4487}44884489# print only one empty line4490# do not print empty line after signoff4491if($lineeq"") {4492next if($empty||$signoff);4493$empty=1;4494}else{4495$empty=0;4496}44974498print format_log_line_html($line) ."<br/>\n";4499}45004501if($opts{'-final_empty_line'}) {4502# end with single empty line4503print"<br/>\n"unless$empty;4504}4505}45064507# return link target (what link points to)4508sub git_get_link_target {4509my$hash=shift;4510my$link_target;45114512# read link4513open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4514orreturn;4515{4516local$/=undef;4517$link_target= <$fd>;4518}4519close$fd4520orreturn;45214522return$link_target;4523}45244525# given link target, and the directory (basedir) the link is in,4526# return target of link relative to top directory (top tree);4527# return undef if it is not possible (including absolute links).4528sub normalize_link_target {4529my($link_target,$basedir) =@_;45304531# absolute symlinks (beginning with '/') cannot be normalized4532return if(substr($link_target,0,1)eq'/');45334534# normalize link target to path from top (root) tree (dir)4535my$path;4536if($basedir) {4537$path=$basedir.'/'.$link_target;4538}else{4539# we are in top (root) tree (dir)4540$path=$link_target;4541}45424543# remove //, /./, and /../4544my@path_parts;4545foreachmy$part(split('/',$path)) {4546# discard '.' and ''4547next if(!$part||$parteq'.');4548# handle '..'4549if($parteq'..') {4550if(@path_parts) {4551pop@path_parts;4552}else{4553# link leads outside repository (outside top dir)4554return;4555}4556}else{4557push@path_parts,$part;4558}4559}4560$path=join('/',@path_parts);45614562return$path;4563}45644565# print tree entry (row of git_tree), but without encompassing <tr> element4566sub git_print_tree_entry {4567my($t,$basedir,$hash_base,$have_blame) =@_;45684569my%base_key= ();4570$base_key{'hash_base'} =$hash_baseifdefined$hash_base;45714572# The format of a table row is: mode list link. Where mode is4573# the mode of the entry, list is the name of the entry, an href,4574# and link is the action links of the entry.45754576print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4577if(exists$t->{'size'}) {4578print"<td class=\"size\">$t->{'size'}</td>\n";4579}4580if($t->{'type'}eq"blob") {4581print"<td class=\"list\">".4582$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4583 file_name=>"$basedir$t->{'name'}",%base_key),4584-class=>"list"}, esc_path($t->{'name'}));4585if(S_ISLNK(oct$t->{'mode'})) {4586my$link_target= git_get_link_target($t->{'hash'});4587if($link_target) {4588my$norm_target= normalize_link_target($link_target,$basedir);4589if(defined$norm_target) {4590print" -> ".4591$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4592 file_name=>$norm_target),4593-title =>$norm_target}, esc_path($link_target));4594}else{4595print" -> ". esc_path($link_target);4596}4597}4598}4599print"</td>\n";4600print"<td class=\"link\">";4601print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4602 file_name=>"$basedir$t->{'name'}",%base_key)},4603"blob");4604if($have_blame) {4605print" | ".4606$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4607 file_name=>"$basedir$t->{'name'}",%base_key)},4608"blame");4609}4610if(defined$hash_base) {4611print" | ".4612$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4613 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4614"history");4615}4616print" | ".4617$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4618 file_name=>"$basedir$t->{'name'}")},4619"raw");4620print"</td>\n";46214622}elsif($t->{'type'}eq"tree") {4623print"<td class=\"list\">";4624print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4625 file_name=>"$basedir$t->{'name'}",4626%base_key)},4627 esc_path($t->{'name'}));4628print"</td>\n";4629print"<td class=\"link\">";4630print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4631 file_name=>"$basedir$t->{'name'}",4632%base_key)},4633"tree");4634if(defined$hash_base) {4635print" | ".4636$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4637 file_name=>"$basedir$t->{'name'}")},4638"history");4639}4640print"</td>\n";4641}else{4642# unknown object: we can only present history for it4643# (this includes 'commit' object, i.e. submodule support)4644print"<td class=\"list\">".4645 esc_path($t->{'name'}) .4646"</td>\n";4647print"<td class=\"link\">";4648if(defined$hash_base) {4649print$cgi->a({-href => href(action=>"history",4650 hash_base=>$hash_base,4651 file_name=>"$basedir$t->{'name'}")},4652"history");4653}4654print"</td>\n";4655}4656}46574658## ......................................................................4659## functions printing large fragments of HTML46604661# get pre-image filenames for merge (combined) diff4662sub fill_from_file_info {4663my($diff,@parents) =@_;46644665$diff->{'from_file'} = [ ];4666$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4667for(my$i=0;$i<$diff->{'nparents'};$i++) {4668if($diff->{'status'}[$i]eq'R'||4669$diff->{'status'}[$i]eq'C') {4670$diff->{'from_file'}[$i] =4671 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4672}4673}46744675return$diff;4676}46774678# is current raw difftree line of file deletion4679sub is_deleted {4680my$diffinfo=shift;46814682return$diffinfo->{'to_id'}eq('0' x 40);4683}46844685# does patch correspond to [previous] difftree raw line4686# $diffinfo - hashref of parsed raw diff format4687# $patchinfo - hashref of parsed patch diff format4688# (the same keys as in $diffinfo)4689sub is_patch_split {4690my($diffinfo,$patchinfo) =@_;46914692returndefined$diffinfo&&defined$patchinfo4693&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4694}469546964697sub git_difftree_body {4698my($difftree,$hash,@parents) =@_;4699my($parent) =$parents[0];4700my$have_blame= gitweb_check_feature('blame');4701print"<div class=\"list_head\">\n";4702if($#{$difftree} >10) {4703print(($#{$difftree} +1) ." files changed:\n");4704}4705print"</div>\n";47064707print"<table class=\"".4708(@parents>1?"combined ":"") .4709"diff_tree\">\n";47104711# header only for combined diff in 'commitdiff' view4712my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4713if($has_header) {4714# table header4715print"<thead><tr>\n".4716"<th></th><th></th>\n";# filename, patchN link4717for(my$i=0;$i<@parents;$i++) {4718my$par=$parents[$i];4719print"<th>".4720$cgi->a({-href => href(action=>"commitdiff",4721 hash=>$hash, hash_parent=>$par),4722-title =>'commitdiff to parent number '.4723($i+1) .': '.substr($par,0,7)},4724$i+1) .4725" </th>\n";4726}4727print"</tr></thead>\n<tbody>\n";4728}47294730my$alternate=1;4731my$patchno=0;4732foreachmy$line(@{$difftree}) {4733my$diff= parsed_difftree_line($line);47344735if($alternate) {4736print"<tr class=\"dark\">\n";4737}else{4738print"<tr class=\"light\">\n";4739}4740$alternate^=1;47414742if(exists$diff->{'nparents'}) {# combined diff47434744 fill_from_file_info($diff,@parents)4745unlessexists$diff->{'from_file'};47464747if(!is_deleted($diff)) {4748# file exists in the result (child) commit4749print"<td>".4750$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4751 file_name=>$diff->{'to_file'},4752 hash_base=>$hash),4753-class=>"list"}, esc_path($diff->{'to_file'})) .4754"</td>\n";4755}else{4756print"<td>".4757 esc_path($diff->{'to_file'}) .4758"</td>\n";4759}47604761if($actioneq'commitdiff') {4762# link to patch4763$patchno++;4764print"<td class=\"link\">".4765$cgi->a({-href => href(-anchor=>"patch$patchno")},4766"patch") .4767" | ".4768"</td>\n";4769}47704771my$has_history=0;4772my$not_deleted=0;4773for(my$i=0;$i<$diff->{'nparents'};$i++) {4774my$hash_parent=$parents[$i];4775my$from_hash=$diff->{'from_id'}[$i];4776my$from_path=$diff->{'from_file'}[$i];4777my$status=$diff->{'status'}[$i];47784779$has_history||= ($statusne'A');4780$not_deleted||= ($statusne'D');47814782if($statuseq'A') {4783print"<td class=\"link\"align=\"right\"> | </td>\n";4784}elsif($statuseq'D') {4785print"<td class=\"link\">".4786$cgi->a({-href => href(action=>"blob",4787 hash_base=>$hash,4788 hash=>$from_hash,4789 file_name=>$from_path)},4790"blob". ($i+1)) .4791" | </td>\n";4792}else{4793if($diff->{'to_id'}eq$from_hash) {4794print"<td class=\"link nochange\">";4795}else{4796print"<td class=\"link\">";4797}4798print$cgi->a({-href => href(action=>"blobdiff",4799 hash=>$diff->{'to_id'},4800 hash_parent=>$from_hash,4801 hash_base=>$hash,4802 hash_parent_base=>$hash_parent,4803 file_name=>$diff->{'to_file'},4804 file_parent=>$from_path)},4805"diff". ($i+1)) .4806" | </td>\n";4807}4808}48094810print"<td class=\"link\">";4811if($not_deleted) {4812print$cgi->a({-href => href(action=>"blob",4813 hash=>$diff->{'to_id'},4814 file_name=>$diff->{'to_file'},4815 hash_base=>$hash)},4816"blob");4817print" | "if($has_history);4818}4819if($has_history) {4820print$cgi->a({-href => href(action=>"history",4821 file_name=>$diff->{'to_file'},4822 hash_base=>$hash)},4823"history");4824}4825print"</td>\n";48264827print"</tr>\n";4828next;# instead of 'else' clause, to avoid extra indent4829}4830# else ordinary diff48314832my($to_mode_oct,$to_mode_str,$to_file_type);4833my($from_mode_oct,$from_mode_str,$from_file_type);4834if($diff->{'to_mode'}ne('0' x 6)) {4835$to_mode_oct=oct$diff->{'to_mode'};4836if(S_ISREG($to_mode_oct)) {# only for regular file4837$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4838}4839$to_file_type= file_type($diff->{'to_mode'});4840}4841if($diff->{'from_mode'}ne('0' x 6)) {4842$from_mode_oct=oct$diff->{'from_mode'};4843if(S_ISREG($from_mode_oct)) {# only for regular file4844$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4845}4846$from_file_type= file_type($diff->{'from_mode'});4847}48484849if($diff->{'status'}eq"A") {# created4850my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4851$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4852$mode_chng.="]</span>";4853print"<td>";4854print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4855 hash_base=>$hash, file_name=>$diff->{'file'}),4856-class=>"list"}, esc_path($diff->{'file'}));4857print"</td>\n";4858print"<td>$mode_chng</td>\n";4859print"<td class=\"link\">";4860if($actioneq'commitdiff') {4861# link to patch4862$patchno++;4863print$cgi->a({-href => href(-anchor=>"patch$patchno")},4864"patch") .4865" | ";4866}4867print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4868 hash_base=>$hash, file_name=>$diff->{'file'})},4869"blob");4870print"</td>\n";48714872}elsif($diff->{'status'}eq"D") {# deleted4873my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4874print"<td>";4875print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4876 hash_base=>$parent, file_name=>$diff->{'file'}),4877-class=>"list"}, esc_path($diff->{'file'}));4878print"</td>\n";4879print"<td>$mode_chng</td>\n";4880print"<td class=\"link\">";4881if($actioneq'commitdiff') {4882# link to patch4883$patchno++;4884print$cgi->a({-href => href(-anchor=>"patch$patchno")},4885"patch") .4886" | ";4887}4888print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4889 hash_base=>$parent, file_name=>$diff->{'file'})},4890"blob") ." | ";4891if($have_blame) {4892print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4893 file_name=>$diff->{'file'})},4894"blame") ." | ";4895}4896print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4897 file_name=>$diff->{'file'})},4898"history");4899print"</td>\n";49004901}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4902my$mode_chnge="";4903if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4904$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4905if($from_file_typene$to_file_type) {4906$mode_chnge.=" from$from_file_typeto$to_file_type";4907}4908if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4909if($from_mode_str&&$to_mode_str) {4910$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4911}elsif($to_mode_str) {4912$mode_chnge.=" mode:$to_mode_str";4913}4914}4915$mode_chnge.="]</span>\n";4916}4917print"<td>";4918print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4919 hash_base=>$hash, file_name=>$diff->{'file'}),4920-class=>"list"}, esc_path($diff->{'file'}));4921print"</td>\n";4922print"<td>$mode_chnge</td>\n";4923print"<td class=\"link\">";4924if($actioneq'commitdiff') {4925# link to patch4926$patchno++;4927print$cgi->a({-href => href(-anchor=>"patch$patchno")},4928"patch") .4929" | ";4930}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4931# "commit" view and modified file (not onlu mode changed)4932print$cgi->a({-href => href(action=>"blobdiff",4933 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4934 hash_base=>$hash, hash_parent_base=>$parent,4935 file_name=>$diff->{'file'})},4936"diff") .4937" | ";4938}4939print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4940 hash_base=>$hash, file_name=>$diff->{'file'})},4941"blob") ." | ";4942if($have_blame) {4943print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4944 file_name=>$diff->{'file'})},4945"blame") ." | ";4946}4947print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4948 file_name=>$diff->{'file'})},4949"history");4950print"</td>\n";49514952}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4953my%status_name= ('R'=>'moved','C'=>'copied');4954my$nstatus=$status_name{$diff->{'status'}};4955my$mode_chng="";4956if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4957# mode also for directories, so we cannot use $to_mode_str4958$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4959}4960print"<td>".4961$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4962 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4963-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4964"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4965$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4966 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4967-class=>"list"}, esc_path($diff->{'from_file'})) .4968" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4969"<td class=\"link\">";4970if($actioneq'commitdiff') {4971# link to patch4972$patchno++;4973print$cgi->a({-href => href(-anchor=>"patch$patchno")},4974"patch") .4975" | ";4976}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4977# "commit" view and modified file (not only pure rename or copy)4978print$cgi->a({-href => href(action=>"blobdiff",4979 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4980 hash_base=>$hash, hash_parent_base=>$parent,4981 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4982"diff") .4983" | ";4984}4985print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4986 hash_base=>$parent, file_name=>$diff->{'to_file'})},4987"blob") ." | ";4988if($have_blame) {4989print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4990 file_name=>$diff->{'to_file'})},4991"blame") ." | ";4992}4993print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4994 file_name=>$diff->{'to_file'})},4995"history");4996print"</td>\n";49974998}# we should not encounter Unmerged (U) or Unknown (X) status4999print"</tr>\n";5000}5001print"</tbody>"if$has_header;5002print"</table>\n";5003}50045005# Print context lines and then rem/add lines in a side-by-side manner.5006sub print_sidebyside_diff_lines {5007my($ctx,$rem,$add) =@_;50085009# print context block before add/rem block5010if(@$ctx) {5011print join'',5012'<div class="chunk_block ctx">',5013'<div class="old">',5014@$ctx,5015'</div>',5016'<div class="new">',5017@$ctx,5018'</div>',5019'</div>';5020}50215022if(!@$add) {5023# pure removal5024print join'',5025'<div class="chunk_block rem">',5026'<div class="old">',5027@$rem,5028'</div>',5029'</div>';5030}elsif(!@$rem) {5031# pure addition5032print join'',5033'<div class="chunk_block add">',5034'<div class="new">',5035@$add,5036'</div>',5037'</div>';5038}else{5039print join'',5040'<div class="chunk_block chg">',5041'<div class="old">',5042@$rem,5043'</div>',5044'<div class="new">',5045@$add,5046'</div>',5047'</div>';5048}5049}50505051sub print_sidebyside_diff_chunk {5052my@chunk=@_;5053my(@ctx,@rem,@add);50545055return unless@chunk;50565057# incomplete last line might be among removed or added lines,5058# or both, or among context lines: find which5059for(my$i=1;$i<@chunk;$i++) {5060if($chunk[$i][0]eq'incomplete') {5061$chunk[$i][0] =$chunk[$i-1][0];5062}5063}50645065# guardian5066push@chunk, ["",""];50675068foreachmy$line_info(@chunk) {5069my($class,$line) =@$line_info;50705071# print chunk headers5072if($class&&$classeq'chunk_header') {5073print$line;5074next;5075}50765077## print from accumulator when have some add/rem lines or end5078# of chunk (flush context lines)5079if(!$class|| ((@rem||@add) &&$classeq'ctx')) {5080 print_sidebyside_diff_lines(\@ctx, \@rem, \@add);5081@ctx=@rem=@add= ();5082}50835084## adding lines to accumulator5085# guardian value5086last unless$line;5087# rem, add or change5088if($classeq'rem') {5089push@rem,$line;5090}elsif($classeq'add') {5091push@add,$line;5092}5093# context line5094if($classeq'ctx') {5095push@ctx,$line;5096}5097}5098}50995100sub git_patchset_body {5101my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5102my($hash_parent) =$hash_parents[0];51035104my$is_combined= (@hash_parents>1);5105my$patch_idx=0;5106my$patch_number=0;5107my$patch_line;5108my$diffinfo;5109my$to_name;5110my(%from,%to);5111my@chunk;# for side-by-side diff51125113print"<div class=\"patchset\">\n";51145115# skip to first patch5116while($patch_line= <$fd>) {5117chomp$patch_line;51185119last if($patch_line=~m/^diff /);5120}51215122 PATCH:5123while($patch_line) {51245125# parse "git diff" header line5126if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5127# $1 is from_name, which we do not use5128$to_name= unquote($2);5129$to_name=~s!^b/!!;5130}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5131# $1 is 'cc' or 'combined', which we do not use5132$to_name= unquote($2);5133}else{5134$to_name=undef;5135}51365137# check if current patch belong to current raw line5138# and parse raw git-diff line if needed5139if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5140# this is continuation of a split patch5141print"<div class=\"patch cont\">\n";5142}else{5143# advance raw git-diff output if needed5144$patch_idx++ifdefined$diffinfo;51455146# read and prepare patch information5147$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51485149# compact combined diff output can have some patches skipped5150# find which patch (using pathname of result) we are at now;5151if($is_combined) {5152while($to_namene$diffinfo->{'to_file'}) {5153print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5154 format_diff_cc_simplified($diffinfo,@hash_parents) .5155"</div>\n";# class="patch"51565157$patch_idx++;5158$patch_number++;51595160last if$patch_idx>$#$difftree;5161$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5162}5163}51645165# modifies %from, %to hashes5166 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);51675168# this is first patch for raw difftree line with $patch_idx index5169# we index @$difftree array from 0, but number patches from 15170print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5171}51725173# git diff header5174#assert($patch_line =~ m/^diff /) if DEBUG;5175#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5176$patch_number++;5177# print "git diff" header5178print format_git_diff_header_line($patch_line,$diffinfo,5179 \%from, \%to);51805181# print extended diff header5182print"<div class=\"diff extended_header\">\n";5183 EXTENDED_HEADER:5184while($patch_line= <$fd>) {5185chomp$patch_line;51865187last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);51885189print format_extended_diff_header_line($patch_line,$diffinfo,5190 \%from, \%to);5191}5192print"</div>\n";# class="diff extended_header"51935194# from-file/to-file diff header5195if(!$patch_line) {5196print"</div>\n";# class="patch"5197last PATCH;5198}5199next PATCH if($patch_line=~m/^diff /);5200#assert($patch_line =~ m/^---/) if DEBUG;52015202my$last_patch_line=$patch_line;5203$patch_line= <$fd>;5204chomp$patch_line;5205#assert($patch_line =~ m/^\+\+\+/) if DEBUG;52065207print format_diff_from_to_header($last_patch_line,$patch_line,5208$diffinfo, \%from, \%to,5209@hash_parents);52105211# the patch itself5212 LINE:5213while($patch_line= <$fd>) {5214chomp$patch_line;52155216next PATCH if($patch_line=~m/^diff /);52175218my($class,$line) = process_diff_line($patch_line, \%from, \%to);5219my$diff_classes="diff";5220$diff_classes.="$class"if($class);5221$line="<div class=\"$diff_classes\">$line</div>\n";52225223if($diff_styleeq'sidebyside'&& !$is_combined) {5224if($classeq'chunk_header') {5225 print_sidebyside_diff_chunk(@chunk);5226@chunk= ( [$class,$line] );5227}else{5228push@chunk, [$class,$line];5229}5230}else{5231# default 'inline' style and unknown styles5232print$line;5233}5234}52355236}continue{5237if(@chunk) {5238 print_sidebyside_diff_chunk(@chunk);5239@chunk= ();5240}5241print"</div>\n";# class="patch"5242}52435244# for compact combined (--cc) format, with chunk and patch simplification5245# the patchset might be empty, but there might be unprocessed raw lines5246for(++$patch_idxif$patch_number>0;5247$patch_idx<@$difftree;5248++$patch_idx) {5249# read and prepare patch information5250$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);52515252# generate anchor for "patch" links in difftree / whatchanged part5253print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5254 format_diff_cc_simplified($diffinfo,@hash_parents) .5255"</div>\n";# class="patch"52565257$patch_number++;5258}52595260if($patch_number==0) {5261if(@hash_parents>1) {5262print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5263}else{5264print"<div class=\"diff nodifferences\">No differences found</div>\n";5265}5266}52675268print"</div>\n";# class="patchset"5269}52705271# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52725273sub git_project_search_form {5274my($searchtext,$search_use_regexp) =@_;52755276my$limit='';5277if($project_filter) {5278$limit=" in '$project_filter/'";5279}52805281print"<div class=\"projsearch\">\n";5282print$cgi->startform(-method=>'get', -action =>$my_uri) .5283$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5284print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5285if(defined$project_filter);5286print$cgi->textfield(-name =>'s', -value =>$searchtext,5287-title =>"Search project by name and description$limit",5288-size =>60) ."\n".5289"<span title=\"Extended regular expression\">".5290$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5291-checked =>$search_use_regexp) .5292"</span>\n".5293$cgi->submit(-name =>'btnS', -value =>'Search') .5294$cgi->end_form() ."\n".5295$cgi->a({-href => href(project =>undef, searchtext =>undef,5296 project_filter =>$project_filter)},5297 esc_html("List all projects$limit")) ."<br />\n";5298print"</div>\n";5299}53005301# entry for given @keys needs filling if at least one of keys in list5302# is not present in %$project_info5303sub project_info_needs_filling {5304my($project_info,@keys) =@_;53055306# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5307foreachmy$key(@keys) {5308if(!exists$project_info->{$key}) {5309return1;5310}5311}5312return;5313}53145315# fills project list info (age, description, owner, category, forks, etc.)5316# for each project in the list, removing invalid projects from5317# returned list, or fill only specified info.5318#5319# Invalid projects are removed from the returned list if and only if you5320# ask 'age' or 'age_string' to be filled, because they are the only fields5321# that run unconditionally git command that requires repository, and5322# therefore do always check if project repository is invalid.5323#5324# USAGE:5325# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5326# ensures that 'descr_long' and 'ctags' fields are filled5327# * @project_list = fill_project_list_info(\@project_list)5328# ensures that all fields are filled (and invalid projects removed)5329#5330# NOTE: modifies $projlist, but does not remove entries from it5331sub fill_project_list_info {5332my($projlist,@wanted_keys) =@_;5333my@projects;5334my$filter_set=sub{return@_; };5335if(@wanted_keys) {5336my%wanted_keys=map{$_=>1}@wanted_keys;5337$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5338}53395340my$show_ctags= gitweb_check_feature('ctags');5341 PROJECT:5342foreachmy$pr(@$projlist) {5343if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5344my(@activity) = git_get_last_activity($pr->{'path'});5345unless(@activity) {5346next PROJECT;5347}5348($pr->{'age'},$pr->{'age_string'}) =@activity;5349}5350if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5351my$descr= git_get_project_description($pr->{'path'}) ||"";5352$descr= to_utf8($descr);5353$pr->{'descr_long'} =$descr;5354$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5355}5356if(project_info_needs_filling($pr,$filter_set->('owner'))) {5357$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5358}5359if($show_ctags&&5360 project_info_needs_filling($pr,$filter_set->('ctags'))) {5361$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5362}5363if($projects_list_group_categories&&5364 project_info_needs_filling($pr,$filter_set->('category'))) {5365my$cat= git_get_project_category($pr->{'path'}) ||5366$project_list_default_category;5367$pr->{'category'} = to_utf8($cat);5368}53695370push@projects,$pr;5371}53725373return@projects;5374}53755376sub sort_projects_list {5377my($projlist,$order) =@_;5378my@projects;53795380my%order_info= (5381 project => { key =>'path', type =>'str'},5382 descr => { key =>'descr_long', type =>'str'},5383 owner => { key =>'owner', type =>'str'},5384 age => { key =>'age', type =>'num'}5385);5386my$oi=$order_info{$order};5387return@$projlistunlessdefined$oi;5388if($oi->{'type'}eq'str') {5389@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5390}else{5391@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5392}53935394return@projects;5395}53965397# returns a hash of categories, containing the list of project5398# belonging to each category5399sub build_projlist_by_category {5400my($projlist,$from,$to) =@_;5401my%categories;54025403$from=0unlessdefined$from;5404$to=$#$projlistif(!defined$to||$#$projlist<$to);54055406for(my$i=$from;$i<=$to;$i++) {5407my$pr=$projlist->[$i];5408push@{$categories{$pr->{'category'} }},$pr;5409}54105411returnwantarray?%categories: \%categories;5412}54135414# print 'sort by' <th> element, generating 'sort by $name' replay link5415# if that order is not selected5416sub print_sort_th {5417print format_sort_th(@_);5418}54195420sub format_sort_th {5421my($name,$order,$header) =@_;5422my$sort_th="";5423$header||=ucfirst($name);54245425if($ordereq$name) {5426$sort_th.="<th>$header</th>\n";5427}else{5428$sort_th.="<th>".5429$cgi->a({-href => href(-replay=>1, order=>$name),5430-class=>"header"},$header) .5431"</th>\n";5432}54335434return$sort_th;5435}54365437sub git_project_list_rows {5438my($projlist,$from,$to,$check_forks) =@_;54395440$from=0unlessdefined$from;5441$to=$#$projlistif(!defined$to||$#$projlist<$to);54425443my$alternate=1;5444for(my$i=$from;$i<=$to;$i++) {5445my$pr=$projlist->[$i];54465447if($alternate) {5448print"<tr class=\"dark\">\n";5449}else{5450print"<tr class=\"light\">\n";5451}5452$alternate^=1;54535454if($check_forks) {5455print"<td>";5456if($pr->{'forks'}) {5457my$nforks=scalar@{$pr->{'forks'}};5458if($nforks>0) {5459print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5460-title =>"$nforksforks"},"+");5461}else{5462print$cgi->span({-title =>"$nforksforks"},"+");5463}5464}5465print"</td>\n";5466}5467print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5468-class=>"list"},5469 esc_html_match_hl($pr->{'path'},$search_regexp)) .5470"</td>\n".5471"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5472-class=>"list",5473-title =>$pr->{'descr_long'}},5474$search_regexp5475? esc_html_match_hl_chopped($pr->{'descr_long'},5476$pr->{'descr'},$search_regexp)5477: esc_html($pr->{'descr'})) .5478"</td>\n".5479"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5480print"<td class=\"". age_class($pr->{'age'}) ."\">".5481(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5482"<td class=\"link\">".5483$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5484$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5485$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5486$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5487($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5488"</td>\n".5489"</tr>\n";5490}5491}54925493sub git_project_list_body {5494# actually uses global variable $project5495my($projlist,$order,$from,$to,$extra,$no_header) =@_;5496my@projects=@$projlist;54975498my$check_forks= gitweb_check_feature('forks');5499my$show_ctags= gitweb_check_feature('ctags');5500my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5501$check_forks=undef5502if($tagfilter||$search_regexp);55035504# filtering out forks before filling info allows to do less work5505@projects= filter_forks_from_projects_list(\@projects)5506if($check_forks);5507# search_projects_list pre-fills required info5508@projects= search_projects_list(\@projects,5509'search_regexp'=>$search_regexp,5510'tagfilter'=>$tagfilter)5511if($tagfilter||$search_regexp);5512# fill the rest5513@projects= fill_project_list_info(\@projects);55145515$order||=$default_projects_order;5516$from=0unlessdefined$from;5517$to=$#projectsif(!defined$to||$#projects<$to);55185519# short circuit5520if($from>$to) {5521print"<center>\n".5522"<b>No such projects found</b><br />\n".5523"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5524"</center>\n<br />\n";5525return;5526}55275528@projects= sort_projects_list(\@projects,$order);55295530if($show_ctags) {5531my$ctags= git_gather_all_ctags(\@projects);5532my$cloud= git_populate_project_tagcloud($ctags);5533print git_show_project_tagcloud($cloud,64);5534}55355536print"<table class=\"project_list\">\n";5537unless($no_header) {5538print"<tr>\n";5539if($check_forks) {5540print"<th></th>\n";5541}5542 print_sort_th('project',$order,'Project');5543 print_sort_th('descr',$order,'Description');5544 print_sort_th('owner',$order,'Owner');5545 print_sort_th('age',$order,'Last Change');5546print"<th></th>\n".# for links5547"</tr>\n";5548}55495550if($projects_list_group_categories) {5551# only display categories with projects in the $from-$to window5552@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5553my%categories= build_projlist_by_category(\@projects,$from,$to);5554foreachmy$cat(sort keys%categories) {5555unless($cateq"") {5556print"<tr>\n";5557if($check_forks) {5558print"<td></td>\n";5559}5560print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5561print"</tr>\n";5562}55635564 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5565}5566}else{5567 git_project_list_rows(\@projects,$from,$to,$check_forks);5568}55695570if(defined$extra) {5571print"<tr>\n";5572if($check_forks) {5573print"<td></td>\n";5574}5575print"<td colspan=\"5\">$extra</td>\n".5576"</tr>\n";5577}5578print"</table>\n";5579}55805581sub git_log_body {5582# uses global variable $project5583my($commitlist,$from,$to,$refs,$extra) =@_;55845585$from=0unlessdefined$from;5586$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);55875588for(my$i=0;$i<=$to;$i++) {5589my%co= %{$commitlist->[$i]};5590next if!%co;5591my$commit=$co{'id'};5592my$ref= format_ref_marker($refs,$commit);5593 git_print_header_div('commit',5594"<span class=\"age\">$co{'age_string'}</span>".5595 esc_html($co{'title'}) .$ref,5596$commit);5597print"<div class=\"title_text\">\n".5598"<div class=\"log_link\">\n".5599$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5600" | ".5601$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5602" | ".5603$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5604"<br/>\n".5605"</div>\n";5606 git_print_authorship(\%co, -tag =>'span');5607print"<br/>\n</div>\n";56085609print"<div class=\"log_body\">\n";5610 git_print_log($co{'comment'}, -final_empty_line=>1);5611print"</div>\n";5612}5613if($extra) {5614print"<div class=\"page_nav\">\n";5615print"$extra\n";5616print"</div>\n";5617}5618}56195620sub git_shortlog_body {5621# uses global variable $project5622my($commitlist,$from,$to,$refs,$extra) =@_;56235624$from=0unlessdefined$from;5625$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);56265627print"<table class=\"shortlog\">\n";5628my$alternate=1;5629for(my$i=$from;$i<=$to;$i++) {5630my%co= %{$commitlist->[$i]};5631my$commit=$co{'id'};5632my$ref= format_ref_marker($refs,$commit);5633if($alternate) {5634print"<tr class=\"dark\">\n";5635}else{5636print"<tr class=\"light\">\n";5637}5638$alternate^=1;5639# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5640print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5641 format_author_html('td', \%co,10) ."<td>";5642print format_subject_html($co{'title'},$co{'title_short'},5643 href(action=>"commit", hash=>$commit),$ref);5644print"</td>\n".5645"<td class=\"link\">".5646$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5647$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5648$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5649my$snapshot_links= format_snapshot_links($commit);5650if(defined$snapshot_links) {5651print" | ".$snapshot_links;5652}5653print"</td>\n".5654"</tr>\n";5655}5656if(defined$extra) {5657print"<tr>\n".5658"<td colspan=\"4\">$extra</td>\n".5659"</tr>\n";5660}5661print"</table>\n";5662}56635664sub git_history_body {5665# Warning: assumes constant type (blob or tree) during history5666my($commitlist,$from,$to,$refs,$extra,5667$file_name,$file_hash,$ftype) =@_;56685669$from=0unlessdefined$from;5670$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});56715672print"<table class=\"history\">\n";5673my$alternate=1;5674for(my$i=$from;$i<=$to;$i++) {5675my%co= %{$commitlist->[$i]};5676if(!%co) {5677next;5678}5679my$commit=$co{'id'};56805681my$ref= format_ref_marker($refs,$commit);56825683if($alternate) {5684print"<tr class=\"dark\">\n";5685}else{5686print"<tr class=\"light\">\n";5687}5688$alternate^=1;5689print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5690# shortlog: format_author_html('td', \%co, 10)5691 format_author_html('td', \%co,15,3) ."<td>";5692# originally git_history used chop_str($co{'title'}, 50)5693print format_subject_html($co{'title'},$co{'title_short'},5694 href(action=>"commit", hash=>$commit),$ref);5695print"</td>\n".5696"<td class=\"link\">".5697$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5698$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");56995700if($ftypeeq'blob') {5701my$blob_current=$file_hash;5702my$blob_parent= git_get_hash_by_path($commit,$file_name);5703if(defined$blob_current&&defined$blob_parent&&5704$blob_currentne$blob_parent) {5705print" | ".5706$cgi->a({-href => href(action=>"blobdiff",5707 hash=>$blob_current, hash_parent=>$blob_parent,5708 hash_base=>$hash_base, hash_parent_base=>$commit,5709 file_name=>$file_name)},5710"diff to current");5711}5712}5713print"</td>\n".5714"</tr>\n";5715}5716if(defined$extra) {5717print"<tr>\n".5718"<td colspan=\"4\">$extra</td>\n".5719"</tr>\n";5720}5721print"</table>\n";5722}57235724sub git_tags_body {5725# uses global variable $project5726my($taglist,$from,$to,$extra) =@_;5727$from=0unlessdefined$from;5728$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);57295730print"<table class=\"tags\">\n";5731my$alternate=1;5732for(my$i=$from;$i<=$to;$i++) {5733my$entry=$taglist->[$i];5734my%tag=%$entry;5735my$comment=$tag{'subject'};5736my$comment_short;5737if(defined$comment) {5738$comment_short= chop_str($comment,30,5);5739}5740if($alternate) {5741print"<tr class=\"dark\">\n";5742}else{5743print"<tr class=\"light\">\n";5744}5745$alternate^=1;5746if(defined$tag{'age'}) {5747print"<td><i>$tag{'age'}</i></td>\n";5748}else{5749print"<td></td>\n";5750}5751print"<td>".5752$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5753-class=>"list name"}, esc_html($tag{'name'})) .5754"</td>\n".5755"<td>";5756if(defined$comment) {5757print format_subject_html($comment,$comment_short,5758 href(action=>"tag", hash=>$tag{'id'}));5759}5760print"</td>\n".5761"<td class=\"selflink\">";5762if($tag{'type'}eq"tag") {5763print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5764}else{5765print" ";5766}5767print"</td>\n".5768"<td class=\"link\">"." | ".5769$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5770if($tag{'reftype'}eq"commit") {5771print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5772" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5773}elsif($tag{'reftype'}eq"blob") {5774print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5775}5776print"</td>\n".5777"</tr>";5778}5779if(defined$extra) {5780print"<tr>\n".5781"<td colspan=\"5\">$extra</td>\n".5782"</tr>\n";5783}5784print"</table>\n";5785}57865787sub git_heads_body {5788# uses global variable $project5789my($headlist,$head_at,$from,$to,$extra) =@_;5790$from=0unlessdefined$from;5791$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);57925793print"<table class=\"heads\">\n";5794my$alternate=1;5795for(my$i=$from;$i<=$to;$i++) {5796my$entry=$headlist->[$i];5797my%ref=%$entry;5798my$curr=defined$head_at&&$ref{'id'}eq$head_at;5799if($alternate) {5800print"<tr class=\"dark\">\n";5801}else{5802print"<tr class=\"light\">\n";5803}5804$alternate^=1;5805print"<td><i>$ref{'age'}</i></td>\n".5806($curr?"<td class=\"current_head\">":"<td>") .5807$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5808-class=>"list name"},esc_html($ref{'name'})) .5809"</td>\n".5810"<td class=\"link\">".5811$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5812$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5813$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5814"</td>\n".5815"</tr>";5816}5817if(defined$extra) {5818print"<tr>\n".5819"<td colspan=\"3\">$extra</td>\n".5820"</tr>\n";5821}5822print"</table>\n";5823}58245825# Display a single remote block5826sub git_remote_block {5827my($remote,$rdata,$limit,$head) =@_;58285829my$heads=$rdata->{'heads'};5830my$fetch=$rdata->{'fetch'};5831my$push=$rdata->{'push'};58325833my$urls_table="<table class=\"projects_list\">\n";58345835if(defined$fetch) {5836if($fetcheq$push) {5837$urls_table.= format_repo_url("URL",$fetch);5838}else{5839$urls_table.= format_repo_url("Fetch URL",$fetch);5840$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5841}5842}elsif(defined$push) {5843$urls_table.= format_repo_url("Push URL",$push);5844}else{5845$urls_table.= format_repo_url("","No remote URL");5846}58475848$urls_table.="</table>\n";58495850my$dots;5851if(defined$limit&&$limit<@$heads) {5852$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5853}58545855print$urls_table;5856 git_heads_body($heads,$head,0,$limit,$dots);5857}58585859# Display a list of remote names with the respective fetch and push URLs5860sub git_remotes_list {5861my($remotedata,$limit) =@_;5862print"<table class=\"heads\">\n";5863my$alternate=1;5864my@remotes=sort keys%$remotedata;58655866my$limited=$limit&&$limit<@remotes;58675868$#remotes=$limit-1if$limited;58695870while(my$remote=shift@remotes) {5871my$rdata=$remotedata->{$remote};5872my$fetch=$rdata->{'fetch'};5873my$push=$rdata->{'push'};5874if($alternate) {5875print"<tr class=\"dark\">\n";5876}else{5877print"<tr class=\"light\">\n";5878}5879$alternate^=1;5880print"<td>".5881$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5882-class=>"list name"},esc_html($remote)) .5883"</td>";5884print"<td class=\"link\">".5885(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5886" | ".5887(defined$push?$cgi->a({-href=>$push},"push") :"push") .5888"</td>";58895890print"</tr>\n";5891}58925893if($limited) {5894print"<tr>\n".5895"<td colspan=\"3\">".5896$cgi->a({-href => href(action=>"remotes")},"...") .5897"</td>\n"."</tr>\n";5898}58995900print"</table>";5901}59025903# Display remote heads grouped by remote, unless there are too many5904# remotes, in which case we only display the remote names5905sub git_remotes_body {5906my($remotedata,$limit,$head) =@_;5907if($limitand$limit<keys%$remotedata) {5908 git_remotes_list($remotedata,$limit);5909}else{5910 fill_remote_heads($remotedata);5911while(my($remote,$rdata) =each%$remotedata) {5912 git_print_section({-class=>"remote", -id=>$remote},5913["remotes",$remote,$remote],sub{5914 git_remote_block($remote,$rdata,$limit,$head);5915});5916}5917}5918}59195920sub git_search_message {5921my%co=@_;59225923my$greptype;5924if($searchtypeeq'commit') {5925$greptype="--grep=";5926}elsif($searchtypeeq'author') {5927$greptype="--author=";5928}elsif($searchtypeeq'committer') {5929$greptype="--committer=";5930}5931$greptype.=$searchtext;5932my@commitlist= parse_commits($hash,101, (100*$page),undef,5933$greptype,'--regexp-ignore-case',5934$search_use_regexp?'--extended-regexp':'--fixed-strings');59355936my$paging_nav='';5937if($page>0) {5938$paging_nav.=5939$cgi->a({-href => href(-replay=>1, page=>undef)},5940"first") .5941" ⋅ ".5942$cgi->a({-href => href(-replay=>1, page=>$page-1),5943-accesskey =>"p", -title =>"Alt-p"},"prev");5944}else{5945$paging_nav.="first ⋅ prev";5946}5947my$next_link='';5948if($#commitlist>=100) {5949$next_link=5950$cgi->a({-href => href(-replay=>1, page=>$page+1),5951-accesskey =>"n", -title =>"Alt-n"},"next");5952$paging_nav.=" ⋅$next_link";5953}else{5954$paging_nav.=" ⋅ next";5955}59565957 git_header_html();59585959 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5960 git_print_header_div('commit', esc_html($co{'title'}),$hash);5961if($page==0&& !@commitlist) {5962print"<p>No match.</p>\n";5963}else{5964 git_search_grep_body(\@commitlist,0,99,$next_link);5965}59665967 git_footer_html();5968}59695970sub git_search_changes {5971my%co=@_;59725973local$/="\n";5974open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5975'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5976($search_use_regexp?'--pickaxe-regex': ())5977or die_error(500,"Open git-log failed");59785979 git_header_html();59805981 git_print_page_nav('','',$hash,$co{'tree'},$hash);5982 git_print_header_div('commit', esc_html($co{'title'}),$hash);59835984print"<table class=\"pickaxe search\">\n";5985my$alternate=1;5986undef%co;5987my@files;5988while(my$line= <$fd>) {5989chomp$line;5990next unless$line;59915992my%set= parse_difftree_raw_line($line);5993if(defined$set{'commit'}) {5994# finish previous commit5995if(%co) {5996print"</td>\n".5997"<td class=\"link\">".5998$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5999"commit") .6000" | ".6001$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6002 hash_base=>$co{'id'})},6003"tree") .6004"</td>\n".6005"</tr>\n";6006}60076008if($alternate) {6009print"<tr class=\"dark\">\n";6010}else{6011print"<tr class=\"light\">\n";6012}6013$alternate^=1;6014%co= parse_commit($set{'commit'});6015my$author= chop_and_escape_str($co{'author_name'},15,5);6016print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6017"<td><i>$author</i></td>\n".6018"<td>".6019$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6020-class=>"list subject"},6021 chop_and_escape_str($co{'title'},50) ."<br/>");6022}elsif(defined$set{'to_id'}) {6023next if($set{'to_id'} =~m/^0{40}$/);60246025print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6026 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6027-class=>"list"},6028"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6029"<br/>\n";6030}6031}6032close$fd;60336034# finish last commit (warning: repetition!)6035if(%co) {6036print"</td>\n".6037"<td class=\"link\">".6038$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6039"commit") .6040" | ".6041$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6042 hash_base=>$co{'id'})},6043"tree") .6044"</td>\n".6045"</tr>\n";6046}60476048print"</table>\n";60496050 git_footer_html();6051}60526053sub git_search_files {6054my%co=@_;60556056local$/="\n";6057open my$fd,"-|", git_cmd(),'grep','-n','-z',6058$search_use_regexp? ('-E','-i') :'-F',6059$searchtext,$co{'tree'}6060or die_error(500,"Open git-grep failed");60616062 git_header_html();60636064 git_print_page_nav('','',$hash,$co{'tree'},$hash);6065 git_print_header_div('commit', esc_html($co{'title'}),$hash);60666067print"<table class=\"grep_search\">\n";6068my$alternate=1;6069my$matches=0;6070my$lastfile='';6071my$file_href;6072while(my$line= <$fd>) {6073chomp$line;6074my($file,$lno,$ltext,$binary);6075last if($matches++>1000);6076if($line=~/^Binary file (.+) matches$/) {6077$file=$1;6078$binary=1;6079}else{6080($file,$lno,$ltext) =split(/\0/,$line,3);6081$file=~s/^$co{'tree'}://;6082}6083if($filene$lastfile) {6084$lastfileand print"</td></tr>\n";6085if($alternate++) {6086print"<tr class=\"dark\">\n";6087}else{6088print"<tr class=\"light\">\n";6089}6090$file_href= href(action=>"blob", hash_base=>$co{'id'},6091 file_name=>$file);6092print"<td class=\"list\">".6093$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6094print"</td><td>\n";6095$lastfile=$file;6096}6097if($binary) {6098print"<div class=\"binary\">Binary file</div>\n";6099}else{6100$ltext= untabify($ltext);6101if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6102$ltext= esc_html($1, -nbsp=>1);6103$ltext.='<span class="match">';6104$ltext.= esc_html($2, -nbsp=>1);6105$ltext.='</span>';6106$ltext.= esc_html($3, -nbsp=>1);6107}else{6108$ltext= esc_html($ltext, -nbsp=>1);6109}6110print"<div class=\"pre\">".6111$cgi->a({-href =>$file_href.'#l'.$lno,6112-class=>"linenr"},sprintf('%4i',$lno)) .6113' '.$ltext."</div>\n";6114}6115}6116if($lastfile) {6117print"</td></tr>\n";6118if($matches>1000) {6119print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6120}6121}else{6122print"<div class=\"diff nodifferences\">No matches found</div>\n";6123}6124close$fd;61256126print"</table>\n";61276128 git_footer_html();6129}61306131sub git_search_grep_body {6132my($commitlist,$from,$to,$extra) =@_;6133$from=0unlessdefined$from;6134$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);61356136print"<table class=\"commit_search\">\n";6137my$alternate=1;6138for(my$i=$from;$i<=$to;$i++) {6139my%co= %{$commitlist->[$i]};6140if(!%co) {6141next;6142}6143my$commit=$co{'id'};6144if($alternate) {6145print"<tr class=\"dark\">\n";6146}else{6147print"<tr class=\"light\">\n";6148}6149$alternate^=1;6150print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6151 format_author_html('td', \%co,15,5) .6152"<td>".6153$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6154-class=>"list subject"},6155 chop_and_escape_str($co{'title'},50) ."<br/>");6156my$comment=$co{'comment'};6157foreachmy$line(@$comment) {6158if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6159my($lead,$match,$trail) = ($1,$2,$3);6160$match= chop_str($match,70,5,'center');6161my$contextlen=int((80-length($match))/2);6162$contextlen=30if($contextlen>30);6163$lead= chop_str($lead,$contextlen,10,'left');6164$trail= chop_str($trail,$contextlen,10,'right');61656166$lead= esc_html($lead);6167$match= esc_html($match);6168$trail= esc_html($trail);61696170print"$lead<span class=\"match\">$match</span>$trail<br />";6171}6172}6173print"</td>\n".6174"<td class=\"link\">".6175$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6176" | ".6177$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6178" | ".6179$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6180print"</td>\n".6181"</tr>\n";6182}6183if(defined$extra) {6184print"<tr>\n".6185"<td colspan=\"3\">$extra</td>\n".6186"</tr>\n";6187}6188print"</table>\n";6189}61906191## ======================================================================6192## ======================================================================6193## actions61946195sub git_project_list {6196my$order=$input_params{'order'};6197if(defined$order&&$order!~m/none|project|descr|owner|age/) {6198 die_error(400,"Unknown order parameter");6199}62006201my@list= git_get_projects_list($project_filter,$strict_export);6202if(!@list) {6203 die_error(404,"No projects found");6204}62056206 git_header_html();6207if(defined$home_text&& -f $home_text) {6208print"<div class=\"index_include\">\n";6209 insert_file($home_text);6210print"</div>\n";6211}62126213 git_project_search_form($searchtext,$search_use_regexp);6214 git_project_list_body(\@list,$order);6215 git_footer_html();6216}62176218sub git_forks {6219my$order=$input_params{'order'};6220if(defined$order&&$order!~m/none|project|descr|owner|age/) {6221 die_error(400,"Unknown order parameter");6222}62236224my$filter=$project;6225$filter=~s/\.git$//;6226my@list= git_get_projects_list($filter);6227if(!@list) {6228 die_error(404,"No forks found");6229}62306231 git_header_html();6232 git_print_page_nav('','');6233 git_print_header_div('summary',"$projectforks");6234 git_project_list_body(\@list,$order);6235 git_footer_html();6236}62376238sub git_project_index {6239my@projects= git_get_projects_list($project_filter,$strict_export);6240if(!@projects) {6241 die_error(404,"No projects found");6242}62436244print$cgi->header(6245-type =>'text/plain',6246-charset =>'utf-8',6247-content_disposition =>'inline; filename="index.aux"');62486249foreachmy$pr(@projects) {6250if(!exists$pr->{'owner'}) {6251$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6252}62536254my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6255# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6256$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6257$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6258$path=~s/ /\+/g;6259$owner=~s/ /\+/g;62606261print"$path$owner\n";6262}6263}62646265sub git_summary {6266my$descr= git_get_project_description($project) ||"none";6267my%co= parse_commit("HEAD");6268my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6269my$head=$co{'id'};6270my$remote_heads= gitweb_check_feature('remote_heads');62716272my$owner= git_get_project_owner($project);62736274my$refs= git_get_references();6275# These get_*_list functions return one more to allow us to see if6276# there are more ...6277my@taglist= git_get_tags_list(16);6278my@headlist= git_get_heads_list(16);6279my%remotedata=$remote_heads? git_get_remotes_list() : ();6280my@forklist;6281my$check_forks= gitweb_check_feature('forks');62826283if($check_forks) {6284# find forks of a project6285my$filter=$project;6286$filter=~s/\.git$//;6287@forklist= git_get_projects_list($filter);6288# filter out forks of forks6289@forklist= filter_forks_from_projects_list(\@forklist)6290if(@forklist);6291}62926293 git_header_html();6294 git_print_page_nav('summary','',$head);62956296print"<div class=\"title\"> </div>\n";6297print"<table class=\"projects_list\">\n".6298"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6299"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6300if(defined$cd{'rfc2822'}) {6301print"<tr id=\"metadata_lchange\"><td>last change</td>".6302"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6303}63046305# use per project git URL list in $projectroot/$project/cloneurl6306# or make project git URL from git base URL and project name6307my$url_tag="URL";6308my@url_list= git_get_project_url_list($project);6309@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6310foreachmy$git_url(@url_list) {6311next unless$git_url;6312print format_repo_url($url_tag,$git_url);6313$url_tag="";6314}63156316# Tag cloud6317my$show_ctags= gitweb_check_feature('ctags');6318if($show_ctags) {6319my$ctags= git_get_project_ctags($project);6320if(%$ctags) {6321# without ability to add tags, don't show if there are none6322my$cloud= git_populate_project_tagcloud($ctags);6323print"<tr id=\"metadata_ctags\">".6324"<td>content tags</td>".6325"<td>".git_show_project_tagcloud($cloud,48)."</td>".6326"</tr>\n";6327}6328}63296330print"</table>\n";63316332# If XSS prevention is on, we don't include README.html.6333# TODO: Allow a readme in some safe format.6334if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6335print"<div class=\"title\">readme</div>\n".6336"<div class=\"readme\">\n";6337 insert_file("$projectroot/$project/README.html");6338print"\n</div>\n";# class="readme"6339}63406341# we need to request one more than 16 (0..15) to check if6342# those 16 are all6343my@commitlist=$head? parse_commits($head,17) : ();6344if(@commitlist) {6345 git_print_header_div('shortlog');6346 git_shortlog_body(\@commitlist,0,15,$refs,6347$#commitlist<=15?undef:6348$cgi->a({-href => href(action=>"shortlog")},"..."));6349}63506351if(@taglist) {6352 git_print_header_div('tags');6353 git_tags_body(\@taglist,0,15,6354$#taglist<=15?undef:6355$cgi->a({-href => href(action=>"tags")},"..."));6356}63576358if(@headlist) {6359 git_print_header_div('heads');6360 git_heads_body(\@headlist,$head,0,15,6361$#headlist<=15?undef:6362$cgi->a({-href => href(action=>"heads")},"..."));6363}63646365if(%remotedata) {6366 git_print_header_div('remotes');6367 git_remotes_body(\%remotedata,15,$head);6368}63696370if(@forklist) {6371 git_print_header_div('forks');6372 git_project_list_body(\@forklist,'age',0,15,6373$#forklist<=15?undef:6374$cgi->a({-href => href(action=>"forks")},"..."),6375'no_header');6376}63776378 git_footer_html();6379}63806381sub git_tag {6382my%tag= parse_tag($hash);63836384if(!%tag) {6385 die_error(404,"Unknown tag object");6386}63876388my$head= git_get_head_hash($project);6389 git_header_html();6390 git_print_page_nav('','',$head,undef,$head);6391 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6392print"<div class=\"title_text\">\n".6393"<table class=\"object_header\">\n".6394"<tr>\n".6395"<td>object</td>\n".6396"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6397$tag{'object'}) ."</td>\n".6398"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6399$tag{'type'}) ."</td>\n".6400"</tr>\n";6401if(defined($tag{'author'})) {6402 git_print_authorship_rows(\%tag,'author');6403}6404print"</table>\n\n".6405"</div>\n";6406print"<div class=\"page_body\">";6407my$comment=$tag{'comment'};6408foreachmy$line(@$comment) {6409chomp$line;6410print esc_html($line, -nbsp=>1) ."<br/>\n";6411}6412print"</div>\n";6413 git_footer_html();6414}64156416sub git_blame_common {6417my$format=shift||'porcelain';6418if($formateq'porcelain'&&$input_params{'javascript'}) {6419$format='incremental';6420$action='blame_incremental';# for page title etc6421}64226423# permissions6424 gitweb_check_feature('blame')6425or die_error(403,"Blame view not allowed");64266427# error checking6428 die_error(400,"No file name given")unless$file_name;6429$hash_base||= git_get_head_hash($project);6430 die_error(404,"Couldn't find base commit")unless$hash_base;6431my%co= parse_commit($hash_base)6432or die_error(404,"Commit not found");6433my$ftype="blob";6434if(!defined$hash) {6435$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6436or die_error(404,"Error looking up file");6437}else{6438$ftype= git_get_type($hash);6439if($ftype!~"blob") {6440 die_error(400,"Object is not a blob");6441}6442}64436444my$fd;6445if($formateq'incremental') {6446# get file contents (as base)6447open$fd,"-|", git_cmd(),'cat-file','blob',$hash6448or die_error(500,"Open git-cat-file failed");6449}elsif($formateq'data') {6450# run git-blame --incremental6451open$fd,"-|", git_cmd(),"blame","--incremental",6452$hash_base,"--",$file_name6453or die_error(500,"Open git-blame --incremental failed");6454}else{6455# run git-blame --porcelain6456open$fd,"-|", git_cmd(),"blame",'-p',6457$hash_base,'--',$file_name6458or die_error(500,"Open git-blame --porcelain failed");6459}64606461# incremental blame data returns early6462if($formateq'data') {6463print$cgi->header(6464-type=>"text/plain", -charset =>"utf-8",6465-status=>"200 OK");6466local$| =1;# output autoflush6467while(my$line= <$fd>) {6468print to_utf8($line);6469}6470close$fd6471or print"ERROR$!\n";64726473print'END';6474if(defined$t0&& gitweb_check_feature('timed')) {6475print' '.6476 tv_interval($t0, [ gettimeofday() ]).6477' '.$number_of_git_cmds;6478}6479print"\n";64806481return;6482}64836484# page header6485 git_header_html();6486my$formats_nav=6487$cgi->a({-href => href(action=>"blob", -replay=>1)},6488"blob") .6489" | ";6490if($formateq'incremental') {6491$formats_nav.=6492$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6493"blame") ." (non-incremental)";6494}else{6495$formats_nav.=6496$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6497"blame") ." (incremental)";6498}6499$formats_nav.=6500" | ".6501$cgi->a({-href => href(action=>"history", -replay=>1)},6502"history") .6503" | ".6504$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6505"HEAD");6506 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6507 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6508 git_print_page_path($file_name,$ftype,$hash_base);65096510# page body6511if($formateq'incremental') {6512print"<noscript>\n<div class=\"error\"><center><b>\n".6513"This page requires JavaScript to run.\nUse ".6514$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6515'this page').6516" instead.\n".6517"</b></center></div>\n</noscript>\n";65186519print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6520}65216522print qq!<div class="page_body">\n!;6523print qq!<div id="progress_info">.../ ...</div>\n!6524if($formateq'incremental');6525print qq!<table id="blame_table"class="blame" width="100%">\n!.6526#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6527 qq!<thead>\n!.6528 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6529 qq!</thead>\n!.6530 qq!<tbody>\n!;65316532my@rev_color=qw(light dark);6533my$num_colors=scalar(@rev_color);6534my$current_color=0;65356536if($formateq'incremental') {6537my$color_class=$rev_color[$current_color];65386539#contents of a file6540my$linenr=0;6541 LINE:6542while(my$line= <$fd>) {6543chomp$line;6544$linenr++;65456546print qq!<tr id="l$linenr"class="$color_class">!.6547 qq!<td class="sha1"><a href=""> </a></td>!.6548 qq!<td class="linenr">!.6549 qq!<a class="linenr" href="">$linenr</a></td>!;6550print qq!<td class="pre">! . esc_html($line) ."</td>\n";6551print qq!</tr>\n!;6552}65536554}else{# porcelain, i.e. ordinary blame6555my%metainfo= ();# saves information about commits65566557# blame data6558 LINE:6559while(my$line= <$fd>) {6560chomp$line;6561# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6562# no <lines in group> for subsequent lines in group of lines6563my($full_rev,$orig_lineno,$lineno,$group_size) =6564($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6565if(!exists$metainfo{$full_rev}) {6566$metainfo{$full_rev} = {'nprevious'=>0};6567}6568my$meta=$metainfo{$full_rev};6569my$data;6570while($data= <$fd>) {6571chomp$data;6572last if($data=~s/^\t//);# contents of line6573if($data=~/^(\S+)(?: (.*))?$/) {6574$meta->{$1} =$2unlessexists$meta->{$1};6575}6576if($data=~/^previous /) {6577$meta->{'nprevious'}++;6578}6579}6580my$short_rev=substr($full_rev,0,8);6581my$author=$meta->{'author'};6582my%date=6583 parse_date($meta->{'author-time'},$meta->{'author-tz'});6584my$date=$date{'iso-tz'};6585if($group_size) {6586$current_color= ($current_color+1) %$num_colors;6587}6588my$tr_class=$rev_color[$current_color];6589$tr_class.=' boundary'if(exists$meta->{'boundary'});6590$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6591$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6592print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6593if($group_size) {6594print"<td class=\"sha1\"";6595print" title=\"". esc_html($author) .",$date\"";6596print" rowspan=\"$group_size\""if($group_size>1);6597print">";6598print$cgi->a({-href => href(action=>"commit",6599 hash=>$full_rev,6600 file_name=>$file_name)},6601 esc_html($short_rev));6602if($group_size>=2) {6603my@author_initials= ($author=~/\b([[:upper:]])\B/g);6604if(@author_initials) {6605print"<br />".6606 esc_html(join('',@author_initials));6607# or join('.', ...)6608}6609}6610print"</td>\n";6611}6612# 'previous' <sha1 of parent commit> <filename at commit>6613if(exists$meta->{'previous'} &&6614$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6615$meta->{'parent'} =$1;6616$meta->{'file_parent'} = unquote($2);6617}6618my$linenr_commit=6619exists($meta->{'parent'}) ?6620$meta->{'parent'} :$full_rev;6621my$linenr_filename=6622exists($meta->{'file_parent'}) ?6623$meta->{'file_parent'} : unquote($meta->{'filename'});6624my$blamed= href(action =>'blame',6625 file_name =>$linenr_filename,6626 hash_base =>$linenr_commit);6627print"<td class=\"linenr\">";6628print$cgi->a({ -href =>"$blamed#l$orig_lineno",6629-class=>"linenr"},6630 esc_html($lineno));6631print"</td>";6632print"<td class=\"pre\">". esc_html($data) ."</td>\n";6633print"</tr>\n";6634}# end while66356636}66376638# footer6639print"</tbody>\n".6640"</table>\n";# class="blame"6641print"</div>\n";# class="blame_body"6642close$fd6643or print"Reading blob failed\n";66446645 git_footer_html();6646}66476648sub git_blame {6649 git_blame_common();6650}66516652sub git_blame_incremental {6653 git_blame_common('incremental');6654}66556656sub git_blame_data {6657 git_blame_common('data');6658}66596660sub git_tags {6661my$head= git_get_head_hash($project);6662 git_header_html();6663 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6664 git_print_header_div('summary',$project);66656666my@tagslist= git_get_tags_list();6667if(@tagslist) {6668 git_tags_body(\@tagslist);6669}6670 git_footer_html();6671}66726673sub git_heads {6674my$head= git_get_head_hash($project);6675 git_header_html();6676 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6677 git_print_header_div('summary',$project);66786679my@headslist= git_get_heads_list();6680if(@headslist) {6681 git_heads_body(\@headslist,$head);6682}6683 git_footer_html();6684}66856686# used both for single remote view and for list of all the remotes6687sub git_remotes {6688 gitweb_check_feature('remote_heads')6689or die_error(403,"Remote heads view is disabled");66906691my$head= git_get_head_hash($project);6692my$remote=$input_params{'hash'};66936694my$remotedata= git_get_remotes_list($remote);6695 die_error(500,"Unable to get remote information")unlessdefined$remotedata;66966697unless(%$remotedata) {6698 die_error(404,defined$remote?6699"Remote$remotenot found":6700"No remotes found");6701}67026703 git_header_html(undef,undef, -action_extra =>$remote);6704 git_print_page_nav('','',$head,undef,$head,6705 format_ref_views($remote?'':'remotes'));67066707 fill_remote_heads($remotedata);6708if(defined$remote) {6709 git_print_header_div('remotes',"$remoteremote for$project");6710 git_remote_block($remote,$remotedata->{$remote},undef,$head);6711}else{6712 git_print_header_div('summary',"$projectremotes");6713 git_remotes_body($remotedata,undef,$head);6714}67156716 git_footer_html();6717}67186719sub git_blob_plain {6720my$type=shift;6721my$expires;67226723if(!defined$hash) {6724if(defined$file_name) {6725my$base=$hash_base|| git_get_head_hash($project);6726$hash= git_get_hash_by_path($base,$file_name,"blob")6727or die_error(404,"Cannot find file");6728}else{6729 die_error(400,"No file name defined");6730}6731}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6732# blobs defined by non-textual hash id's can be cached6733$expires="+1d";6734}67356736open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6737or die_error(500,"Open git-cat-file blob '$hash' failed");67386739# content-type (can include charset)6740$type= blob_contenttype($fd,$file_name,$type);67416742# "save as" filename, even when no $file_name is given6743my$save_as="$hash";6744if(defined$file_name) {6745$save_as=$file_name;6746}elsif($type=~m/^text\//) {6747$save_as.='.txt';6748}67496750# With XSS prevention on, blobs of all types except a few known safe6751# ones are served with "Content-Disposition: attachment" to make sure6752# they don't run in our security domain. For certain image types,6753# blob view writes an <img> tag referring to blob_plain view, and we6754# want to be sure not to break that by serving the image as an6755# attachment (though Firefox 3 doesn't seem to care).6756my$sandbox=$prevent_xss&&6757$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;67586759# serve text/* as text/plain6760if($prevent_xss&&6761($type=~m!^text/[a-z]+\b(.*)$!||6762($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6763my$rest=$1;6764$rest=defined$rest?$rest:'';6765$type="text/plain$rest";6766}67676768print$cgi->header(6769-type =>$type,6770-expires =>$expires,6771-content_disposition =>6772($sandbox?'attachment':'inline')6773.'; filename="'.$save_as.'"');6774local$/=undef;6775binmode STDOUT,':raw';6776print<$fd>;6777binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6778close$fd;6779}67806781sub git_blob {6782my$expires;67836784if(!defined$hash) {6785if(defined$file_name) {6786my$base=$hash_base|| git_get_head_hash($project);6787$hash= git_get_hash_by_path($base,$file_name,"blob")6788or die_error(404,"Cannot find file");6789}else{6790 die_error(400,"No file name defined");6791}6792}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6793# blobs defined by non-textual hash id's can be cached6794$expires="+1d";6795}67966797my$have_blame= gitweb_check_feature('blame');6798open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6799or die_error(500,"Couldn't cat$file_name,$hash");6800my$mimetype= blob_mimetype($fd,$file_name);6801# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6802if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6803close$fd;6804return git_blob_plain($mimetype);6805}6806# we can have blame only for text/* mimetype6807$have_blame&&= ($mimetype=~m!^text/!);68086809my$highlight= gitweb_check_feature('highlight');6810my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6811$fd= run_highlighter($fd,$highlight,$syntax)6812if$syntax;68136814 git_header_html(undef,$expires);6815my$formats_nav='';6816if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6817if(defined$file_name) {6818if($have_blame) {6819$formats_nav.=6820$cgi->a({-href => href(action=>"blame", -replay=>1)},6821"blame") .6822" | ";6823}6824$formats_nav.=6825$cgi->a({-href => href(action=>"history", -replay=>1)},6826"history") .6827" | ".6828$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6829"raw") .6830" | ".6831$cgi->a({-href => href(action=>"blob",6832 hash_base=>"HEAD", file_name=>$file_name)},6833"HEAD");6834}else{6835$formats_nav.=6836$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6837"raw");6838}6839 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6840 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6841}else{6842print"<div class=\"page_nav\">\n".6843"<br/><br/></div>\n".6844"<div class=\"title\">".esc_html($hash)."</div>\n";6845}6846 git_print_page_path($file_name,"blob",$hash_base);6847print"<div class=\"page_body\">\n";6848if($mimetype=~m!^image/!) {6849print qq!<img type="!.esc_attr($mimetype).qq!"!;6850if($file_name) {6851print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6852}6853print qq! src="! .6854 href(action=>"blob_plain", hash=>$hash,6855 hash_base=>$hash_base, file_name=>$file_name) .6856 qq!"/>\n!;6857}else{6858my$nr;6859while(my$line= <$fd>) {6860chomp$line;6861$nr++;6862$line= untabify($line);6863printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6864$nr, esc_attr(href(-replay =>1)),$nr,$nr,6865$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6866}6867}6868close$fd6869or print"Reading blob failed.\n";6870print"</div>";6871 git_footer_html();6872}68736874sub git_tree {6875if(!defined$hash_base) {6876$hash_base="HEAD";6877}6878if(!defined$hash) {6879if(defined$file_name) {6880$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6881}else{6882$hash=$hash_base;6883}6884}6885 die_error(404,"No such tree")unlessdefined($hash);68866887my$show_sizes= gitweb_check_feature('show-sizes');6888my$have_blame= gitweb_check_feature('blame');68896890my@entries= ();6891{6892local$/="\0";6893open my$fd,"-|", git_cmd(),"ls-tree",'-z',6894($show_sizes?'-l': ()),@extra_options,$hash6895or die_error(500,"Open git-ls-tree failed");6896@entries=map{chomp;$_} <$fd>;6897close$fd6898or die_error(404,"Reading tree failed");6899}69006901my$refs= git_get_references();6902my$ref= format_ref_marker($refs,$hash_base);6903 git_header_html();6904my$basedir='';6905if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6906my@views_nav= ();6907if(defined$file_name) {6908push@views_nav,6909$cgi->a({-href => href(action=>"history", -replay=>1)},6910"history"),6911$cgi->a({-href => href(action=>"tree",6912 hash_base=>"HEAD", file_name=>$file_name)},6913"HEAD"),6914}6915my$snapshot_links= format_snapshot_links($hash);6916if(defined$snapshot_links) {6917# FIXME: Should be available when we have no hash base as well.6918push@views_nav,$snapshot_links;6919}6920 git_print_page_nav('tree','',$hash_base,undef,undef,6921join(' | ',@views_nav));6922 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6923}else{6924undef$hash_base;6925print"<div class=\"page_nav\">\n";6926print"<br/><br/></div>\n";6927print"<div class=\"title\">".esc_html($hash)."</div>\n";6928}6929if(defined$file_name) {6930$basedir=$file_name;6931if($basedirne''&&substr($basedir, -1)ne'/') {6932$basedir.='/';6933}6934 git_print_page_path($file_name,'tree',$hash_base);6935}6936print"<div class=\"page_body\">\n";6937print"<table class=\"tree\">\n";6938my$alternate=1;6939# '..' (top directory) link if possible6940if(defined$hash_base&&6941defined$file_name&&$file_name=~m![^/]+$!) {6942if($alternate) {6943print"<tr class=\"dark\">\n";6944}else{6945print"<tr class=\"light\">\n";6946}6947$alternate^=1;69486949my$up=$file_name;6950$up=~s!/?[^/]+$!!;6951undef$upunless$up;6952# based on git_print_tree_entry6953print'<td class="mode">'. mode_str('040000') ."</td>\n";6954print'<td class="size"> </td>'."\n"if$show_sizes;6955print'<td class="list">';6956print$cgi->a({-href => href(action=>"tree",6957 hash_base=>$hash_base,6958 file_name=>$up)},6959"..");6960print"</td>\n";6961print"<td class=\"link\"></td>\n";69626963print"</tr>\n";6964}6965foreachmy$line(@entries) {6966my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);69676968if($alternate) {6969print"<tr class=\"dark\">\n";6970}else{6971print"<tr class=\"light\">\n";6972}6973$alternate^=1;69746975 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);69766977print"</tr>\n";6978}6979print"</table>\n".6980"</div>";6981 git_footer_html();6982}69836984sub snapshot_name {6985my($project,$hash) =@_;69866987# path/to/project.git -> project6988# path/to/project/.git -> project6989my$name= to_utf8($project);6990$name=~ s,([^/])/*\.git$,$1,;6991$name= basename($name);6992# sanitize name6993$name=~s/[[:cntrl:]]/?/g;69946995my$ver=$hash;6996if($hash=~/^[0-9a-fA-F]+$/) {6997# shorten SHA-1 hash6998my$full_hash= git_get_full_hash($project,$hash);6999if($full_hash=~/^$hash/&&length($hash) >7) {7000$ver= git_get_short_hash($project,$hash);7001}7002}elsif($hash=~m!^refs/tags/(.*)$!) {7003# tags don't need shortened SHA-1 hash7004$ver=$1;7005}else{7006# branches and other need shortened SHA-1 hash7007if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {7008$ver=$1;7009}7010$ver.='-'. git_get_short_hash($project,$hash);7011}7012# in case of hierarchical branch names7013$ver=~s!/!.!g;70147015# name = project-version_string7016$name="$name-$ver";70177018returnwantarray? ($name,$name) :$name;7019}70207021sub git_snapshot {7022my$format=$input_params{'snapshot_format'};7023if(!@snapshot_fmts) {7024 die_error(403,"Snapshots not allowed");7025}7026# default to first supported snapshot format7027$format||=$snapshot_fmts[0];7028if($format!~m/^[a-z0-9]+$/) {7029 die_error(400,"Invalid snapshot format parameter");7030}elsif(!exists($known_snapshot_formats{$format})) {7031 die_error(400,"Unknown snapshot format");7032}elsif($known_snapshot_formats{$format}{'disabled'}) {7033 die_error(403,"Snapshot format not allowed");7034}elsif(!grep($_eq$format,@snapshot_fmts)) {7035 die_error(403,"Unsupported snapshot format");7036}70377038my$type= git_get_type("$hash^{}");7039if(!$type) {7040 die_error(404,'Object does not exist');7041}elsif($typeeq'blob') {7042 die_error(400,'Object is not a tree-ish');7043}70447045my($name,$prefix) = snapshot_name($project,$hash);7046my$filename="$name$known_snapshot_formats{$format}{'suffix'}";7047my$cmd= quote_command(7048 git_cmd(),'archive',7049"--format=$known_snapshot_formats{$format}{'format'}",7050"--prefix=$prefix/",$hash);7051if(exists$known_snapshot_formats{$format}{'compressor'}) {7052$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7053}70547055$filename=~s/(["\\])/\\$1/g;7056print$cgi->header(7057-type =>$known_snapshot_formats{$format}{'type'},7058-content_disposition =>'inline; filename="'.$filename.'"',7059-status =>'200 OK');70607061open my$fd,"-|",$cmd7062or die_error(500,"Execute git-archive failed");7063binmode STDOUT,':raw';7064print<$fd>;7065binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7066close$fd;7067}70687069sub git_log_generic {7070my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;70717072my$head= git_get_head_hash($project);7073if(!defined$base) {7074$base=$head;7075}7076if(!defined$page) {7077$page=0;7078}7079my$refs= git_get_references();70807081my$commit_hash=$base;7082if(defined$parent) {7083$commit_hash="$parent..$base";7084}7085my@commitlist=7086 parse_commits($commit_hash,101, (100*$page),7087defined$file_name? ($file_name,"--full-history") : ());70887089my$ftype;7090if(!defined$file_hash&&defined$file_name) {7091# some commits could have deleted file in question,7092# and not have it in tree, but one of them has to have it7093for(my$i=0;$i<@commitlist;$i++) {7094$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7095last ifdefined$file_hash;7096}7097}7098if(defined$file_hash) {7099$ftype= git_get_type($file_hash);7100}7101if(defined$file_name&& !defined$ftype) {7102 die_error(500,"Unknown type of object");7103}7104my%co;7105if(defined$file_name) {7106%co= parse_commit($base)7107or die_error(404,"Unknown commit object");7108}710971107111my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7112my$next_link='';7113if($#commitlist>=100) {7114$next_link=7115$cgi->a({-href => href(-replay=>1, page=>$page+1),7116-accesskey =>"n", -title =>"Alt-n"},"next");7117}7118my$patch_max= gitweb_get_feature('patches');7119if($patch_max&& !defined$file_name) {7120if($patch_max<0||@commitlist<=$patch_max) {7121$paging_nav.=" ⋅ ".7122$cgi->a({-href => href(action=>"patches", -replay=>1)},7123"patches");7124}7125}71267127 git_header_html();7128 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7129if(defined$file_name) {7130 git_print_header_div('commit', esc_html($co{'title'}),$base);7131}else{7132 git_print_header_div('summary',$project)7133}7134 git_print_page_path($file_name,$ftype,$hash_base)7135if(defined$file_name);71367137$body_subr->(\@commitlist,0,99,$refs,$next_link,7138$file_name,$file_hash,$ftype);71397140 git_footer_html();7141}71427143sub git_log {7144 git_log_generic('log', \&git_log_body,7145$hash,$hash_parent);7146}71477148sub git_commit {7149$hash||=$hash_base||"HEAD";7150my%co= parse_commit($hash)7151or die_error(404,"Unknown commit object");71527153my$parent=$co{'parent'};7154my$parents=$co{'parents'};# listref71557156# we need to prepare $formats_nav before any parameter munging7157my$formats_nav;7158if(!defined$parent) {7159# --root commitdiff7160$formats_nav.='(initial)';7161}elsif(@$parents==1) {7162# single parent commit7163$formats_nav.=7164'(parent: '.7165$cgi->a({-href => href(action=>"commit",7166 hash=>$parent)},7167 esc_html(substr($parent,0,7))) .7168')';7169}else{7170# merge commit7171$formats_nav.=7172'(merge: '.7173join(' ',map{7174$cgi->a({-href => href(action=>"commit",7175 hash=>$_)},7176 esc_html(substr($_,0,7)));7177}@$parents) .7178')';7179}7180if(gitweb_check_feature('patches') &&@$parents<=1) {7181$formats_nav.=" | ".7182$cgi->a({-href => href(action=>"patch", -replay=>1)},7183"patch");7184}71857186if(!defined$parent) {7187$parent="--root";7188}7189my@difftree;7190open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7191@diff_opts,7192(@$parents<=1?$parent:'-c'),7193$hash,"--"7194or die_error(500,"Open git-diff-tree failed");7195@difftree=map{chomp;$_} <$fd>;7196close$fdor die_error(404,"Reading git-diff-tree failed");71977198# non-textual hash id's can be cached7199my$expires;7200if($hash=~m/^[0-9a-fA-F]{40}$/) {7201$expires="+1d";7202}7203my$refs= git_get_references();7204my$ref= format_ref_marker($refs,$co{'id'});72057206 git_header_html(undef,$expires);7207 git_print_page_nav('commit','',7208$hash,$co{'tree'},$hash,7209$formats_nav);72107211if(defined$co{'parent'}) {7212 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7213}else{7214 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7215}7216print"<div class=\"title_text\">\n".7217"<table class=\"object_header\">\n";7218 git_print_authorship_rows(\%co);7219print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7220print"<tr>".7221"<td>tree</td>".7222"<td class=\"sha1\">".7223$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7224class=>"list"},$co{'tree'}) .7225"</td>".7226"<td class=\"link\">".7227$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7228"tree");7229my$snapshot_links= format_snapshot_links($hash);7230if(defined$snapshot_links) {7231print" | ".$snapshot_links;7232}7233print"</td>".7234"</tr>\n";72357236foreachmy$par(@$parents) {7237print"<tr>".7238"<td>parent</td>".7239"<td class=\"sha1\">".7240$cgi->a({-href => href(action=>"commit", hash=>$par),7241class=>"list"},$par) .7242"</td>".7243"<td class=\"link\">".7244$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7245" | ".7246$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7247"</td>".7248"</tr>\n";7249}7250print"</table>".7251"</div>\n";72527253print"<div class=\"page_body\">\n";7254 git_print_log($co{'comment'});7255print"</div>\n";72567257 git_difftree_body(\@difftree,$hash,@$parents);72587259 git_footer_html();7260}72617262sub git_object {7263# object is defined by:7264# - hash or hash_base alone7265# - hash_base and file_name7266my$type;72677268# - hash or hash_base alone7269if($hash|| ($hash_base&& !defined$file_name)) {7270my$object_id=$hash||$hash_base;72717272open my$fd,"-|", quote_command(7273 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7274or die_error(404,"Object does not exist");7275$type= <$fd>;7276chomp$type;7277close$fd7278or die_error(404,"Object does not exist");72797280# - hash_base and file_name7281}elsif($hash_base&&defined$file_name) {7282$file_name=~ s,/+$,,;72837284system(git_cmd(),"cat-file",'-e',$hash_base) ==07285or die_error(404,"Base object does not exist");72867287# here errors should not hapen7288open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7289or die_error(500,"Open git-ls-tree failed");7290my$line= <$fd>;7291close$fd;72927293#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7294unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7295 die_error(404,"File or directory for given base does not exist");7296}7297$type=$2;7298$hash=$3;7299}else{7300 die_error(400,"Not enough information to find object");7301}73027303print$cgi->redirect(-uri => href(action=>$type, -full=>1,7304 hash=>$hash, hash_base=>$hash_base,7305 file_name=>$file_name),7306-status =>'302 Found');7307}73087309sub git_blobdiff {7310my$format=shift||'html';7311my$diff_style=$input_params{'diff_style'} ||'inline';73127313my$fd;7314my@difftree;7315my%diffinfo;7316my$expires;73177318# preparing $fd and %diffinfo for git_patchset_body7319# new style URI7320if(defined$hash_base&&defined$hash_parent_base) {7321if(defined$file_name) {7322# read raw output7323open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7324$hash_parent_base,$hash_base,7325"--", (defined$file_parent?$file_parent: ()),$file_name7326or die_error(500,"Open git-diff-tree failed");7327@difftree=map{chomp;$_} <$fd>;7328close$fd7329or die_error(404,"Reading git-diff-tree failed");7330@difftree7331or die_error(404,"Blob diff not found");73327333}elsif(defined$hash&&7334$hash=~/[0-9a-fA-F]{40}/) {7335# try to find filename from $hash73367337# read filtered raw output7338open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7339$hash_parent_base,$hash_base,"--"7340or die_error(500,"Open git-diff-tree failed");7341@difftree=7342# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7343# $hash == to_id7344grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7345map{chomp;$_} <$fd>;7346close$fd7347or die_error(404,"Reading git-diff-tree failed");7348@difftree7349or die_error(404,"Blob diff not found");73507351}else{7352 die_error(400,"Missing one of the blob diff parameters");7353}73547355if(@difftree>1) {7356 die_error(400,"Ambiguous blob diff specification");7357}73587359%diffinfo= parse_difftree_raw_line($difftree[0]);7360$file_parent||=$diffinfo{'from_file'} ||$file_name;7361$file_name||=$diffinfo{'to_file'};73627363$hash_parent||=$diffinfo{'from_id'};7364$hash||=$diffinfo{'to_id'};73657366# non-textual hash id's can be cached7367if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7368$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7369$expires='+1d';7370}73717372# open patch output7373open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7374'-p', ($formateq'html'?"--full-index": ()),7375$hash_parent_base,$hash_base,7376"--", (defined$file_parent?$file_parent: ()),$file_name7377or die_error(500,"Open git-diff-tree failed");7378}73797380# old/legacy style URI -- not generated anymore since 1.4.3.7381if(!%diffinfo) {7382 die_error('404 Not Found',"Missing one of the blob diff parameters")7383}73847385# header7386if($formateq'html') {7387my$formats_nav=7388$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7389"raw");7390$formats_nav.= diff_style_nav($diff_style);7391 git_header_html(undef,$expires);7392if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7393 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7394 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7395}else{7396print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7397print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7398}7399if(defined$file_name) {7400 git_print_page_path($file_name,"blob",$hash_base);7401}else{7402print"<div class=\"page_path\"></div>\n";7403}74047405}elsif($formateq'plain') {7406print$cgi->header(7407-type =>'text/plain',7408-charset =>'utf-8',7409-expires =>$expires,7410-content_disposition =>'inline; filename="'."$file_name".'.patch"');74117412print"X-Git-Url: ".$cgi->self_url() ."\n\n";74137414}else{7415 die_error(400,"Unknown blobdiff format");7416}74177418# patch7419if($formateq'html') {7420print"<div class=\"page_body\">\n";74217422 git_patchset_body($fd,$diff_style,7423[ \%diffinfo],$hash_base,$hash_parent_base);7424close$fd;74257426print"</div>\n";# class="page_body"7427 git_footer_html();74287429}else{7430while(my$line= <$fd>) {7431$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7432$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;74337434print$line;74357436last if$line=~m!^\+\+\+!;7437}7438local$/=undef;7439print<$fd>;7440close$fd;7441}7442}74437444sub git_blobdiff_plain {7445 git_blobdiff('plain');7446}74477448# assumes that it is added as later part of already existing navigation,7449# so it returns "| foo | bar" rather than just "foo | bar"7450sub diff_style_nav {7451my($diff_style,$is_combined) =@_;7452$diff_style||='inline';74537454return""if($is_combined);74557456my@styles= (inline =>'inline','sidebyside'=>'side by side');7457my%styles=@styles;7458@styles=7459@styles[map{$_*2}0..$#styles/2];74607461returnjoin'',7462map{" | ".$_}7463map{7464$_eq$diff_style?$styles{$_} :7465$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7466}@styles;7467}74687469sub git_commitdiff {7470my%params=@_;7471my$format=$params{-format} ||'html';7472my$diff_style=$input_params{'diff_style'} ||'inline';74737474my($patch_max) = gitweb_get_feature('patches');7475if($formateq'patch') {7476 die_error(403,"Patch view not allowed")unless$patch_max;7477}74787479$hash||=$hash_base||"HEAD";7480my%co= parse_commit($hash)7481or die_error(404,"Unknown commit object");74827483# choose format for commitdiff for merge7484if(!defined$hash_parent&& @{$co{'parents'}} >1) {7485$hash_parent='--cc';7486}7487# we need to prepare $formats_nav before almost any parameter munging7488my$formats_nav;7489if($formateq'html') {7490$formats_nav=7491$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7492"raw");7493if($patch_max&& @{$co{'parents'}} <=1) {7494$formats_nav.=" | ".7495$cgi->a({-href => href(action=>"patch", -replay=>1)},7496"patch");7497}7498$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);74997500if(defined$hash_parent&&7501$hash_parentne'-c'&&$hash_parentne'--cc') {7502# commitdiff with two commits given7503my$hash_parent_short=$hash_parent;7504if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7505$hash_parent_short=substr($hash_parent,0,7);7506}7507$formats_nav.=7508' (from';7509for(my$i=0;$i< @{$co{'parents'}};$i++) {7510if($co{'parents'}[$i]eq$hash_parent) {7511$formats_nav.=' parent '. ($i+1);7512last;7513}7514}7515$formats_nav.=': '.7516$cgi->a({-href => href(-replay=>1,7517 hash=>$hash_parent, hash_base=>undef)},7518 esc_html($hash_parent_short)) .7519')';7520}elsif(!$co{'parent'}) {7521# --root commitdiff7522$formats_nav.=' (initial)';7523}elsif(scalar@{$co{'parents'}} ==1) {7524# single parent commit7525$formats_nav.=7526' (parent: '.7527$cgi->a({-href => href(-replay=>1,7528 hash=>$co{'parent'}, hash_base=>undef)},7529 esc_html(substr($co{'parent'},0,7))) .7530')';7531}else{7532# merge commit7533if($hash_parenteq'--cc') {7534$formats_nav.=' | '.7535$cgi->a({-href => href(-replay=>1,7536 hash=>$hash, hash_parent=>'-c')},7537'combined');7538}else{# $hash_parent eq '-c'7539$formats_nav.=' | '.7540$cgi->a({-href => href(-replay=>1,7541 hash=>$hash, hash_parent=>'--cc')},7542'compact');7543}7544$formats_nav.=7545' (merge: '.7546join(' ',map{7547$cgi->a({-href => href(-replay=>1,7548 hash=>$_, hash_base=>undef)},7549 esc_html(substr($_,0,7)));7550} @{$co{'parents'}} ) .7551')';7552}7553}75547555my$hash_parent_param=$hash_parent;7556if(!defined$hash_parent_param) {7557# --cc for multiple parents, --root for parentless7558$hash_parent_param=7559@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7560}75617562# read commitdiff7563my$fd;7564my@difftree;7565if($formateq'html') {7566open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7567"--no-commit-id","--patch-with-raw","--full-index",7568$hash_parent_param,$hash,"--"7569or die_error(500,"Open git-diff-tree failed");75707571while(my$line= <$fd>) {7572chomp$line;7573# empty line ends raw part of diff-tree output7574last unless$line;7575push@difftree,scalar parse_difftree_raw_line($line);7576}75777578}elsif($formateq'plain') {7579open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7580'-p',$hash_parent_param,$hash,"--"7581or die_error(500,"Open git-diff-tree failed");7582}elsif($formateq'patch') {7583# For commit ranges, we limit the output to the number of7584# patches specified in the 'patches' feature.7585# For single commits, we limit the output to a single patch,7586# diverging from the git-format-patch default.7587my@commit_spec= ();7588if($hash_parent) {7589if($patch_max>0) {7590push@commit_spec,"-$patch_max";7591}7592push@commit_spec,'-n',"$hash_parent..$hash";7593}else{7594if($params{-single}) {7595push@commit_spec,'-1';7596}else{7597if($patch_max>0) {7598push@commit_spec,"-$patch_max";7599}7600push@commit_spec,"-n";7601}7602push@commit_spec,'--root',$hash;7603}7604open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7605'--encoding=utf8','--stdout',@commit_spec7606or die_error(500,"Open git-format-patch failed");7607}else{7608 die_error(400,"Unknown commitdiff format");7609}76107611# non-textual hash id's can be cached7612my$expires;7613if($hash=~m/^[0-9a-fA-F]{40}$/) {7614$expires="+1d";7615}76167617# write commit message7618if($formateq'html') {7619my$refs= git_get_references();7620my$ref= format_ref_marker($refs,$co{'id'});76217622 git_header_html(undef,$expires);7623 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7624 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7625print"<div class=\"title_text\">\n".7626"<table class=\"object_header\">\n";7627 git_print_authorship_rows(\%co);7628print"</table>".7629"</div>\n";7630print"<div class=\"page_body\">\n";7631if(@{$co{'comment'}} >1) {7632print"<div class=\"log\">\n";7633 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7634print"</div>\n";# class="log"7635}76367637}elsif($formateq'plain') {7638my$refs= git_get_references("tags");7639my$tagname= git_get_rev_name_tags($hash);7640my$filename= basename($project) ."-$hash.patch";76417642print$cgi->header(7643-type =>'text/plain',7644-charset =>'utf-8',7645-expires =>$expires,7646-content_disposition =>'inline; filename="'."$filename".'"');7647my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7648print"From: ". to_utf8($co{'author'}) ."\n";7649print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7650print"Subject: ". to_utf8($co{'title'}) ."\n";76517652print"X-Git-Tag:$tagname\n"if$tagname;7653print"X-Git-Url: ".$cgi->self_url() ."\n\n";76547655foreachmy$line(@{$co{'comment'}}) {7656print to_utf8($line) ."\n";7657}7658print"---\n\n";7659}elsif($formateq'patch') {7660my$filename= basename($project) ."-$hash.patch";76617662print$cgi->header(7663-type =>'text/plain',7664-charset =>'utf-8',7665-expires =>$expires,7666-content_disposition =>'inline; filename="'."$filename".'"');7667}76687669# write patch7670if($formateq'html') {7671my$use_parents= !defined$hash_parent||7672$hash_parenteq'-c'||$hash_parenteq'--cc';7673 git_difftree_body(\@difftree,$hash,7674$use_parents? @{$co{'parents'}} :$hash_parent);7675print"<br/>\n";76767677 git_patchset_body($fd,$diff_style,7678 \@difftree,$hash,7679$use_parents? @{$co{'parents'}} :$hash_parent);7680close$fd;7681print"</div>\n";# class="page_body"7682 git_footer_html();76837684}elsif($formateq'plain') {7685local$/=undef;7686print<$fd>;7687close$fd7688or print"Reading git-diff-tree failed\n";7689}elsif($formateq'patch') {7690local$/=undef;7691print<$fd>;7692close$fd7693or print"Reading git-format-patch failed\n";7694}7695}76967697sub git_commitdiff_plain {7698 git_commitdiff(-format =>'plain');7699}77007701# format-patch-style patches7702sub git_patch {7703 git_commitdiff(-format =>'patch', -single =>1);7704}77057706sub git_patches {7707 git_commitdiff(-format =>'patch');7708}77097710sub git_history {7711 git_log_generic('history', \&git_history_body,7712$hash_base,$hash_parent_base,7713$file_name,$hash);7714}77157716sub git_search {7717$searchtype||='commit';77187719# check if appropriate features are enabled7720 gitweb_check_feature('search')7721or die_error(403,"Search is disabled");7722if($searchtypeeq'pickaxe') {7723# pickaxe may take all resources of your box and run for several minutes7724# with every query - so decide by yourself how public you make this feature7725 gitweb_check_feature('pickaxe')7726or die_error(403,"Pickaxe search is disabled");7727}7728if($searchtypeeq'grep') {7729# grep search might be potentially CPU-intensive, too7730 gitweb_check_feature('grep')7731or die_error(403,"Grep search is disabled");7732}77337734if(!defined$searchtext) {7735 die_error(400,"Text field is empty");7736}7737if(!defined$hash) {7738$hash= git_get_head_hash($project);7739}7740my%co= parse_commit($hash);7741if(!%co) {7742 die_error(404,"Unknown commit object");7743}7744if(!defined$page) {7745$page=0;7746}77477748if($searchtypeeq'commit'||7749$searchtypeeq'author'||7750$searchtypeeq'committer') {7751 git_search_message(%co);7752}elsif($searchtypeeq'pickaxe') {7753 git_search_changes(%co);7754}elsif($searchtypeeq'grep') {7755 git_search_files(%co);7756}else{7757 die_error(400,"Unknown search type");7758}7759}77607761sub git_search_help {7762 git_header_html();7763 git_print_page_nav('','',$hash,$hash,$hash);7764print<<EOT;7765<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7766regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7767the pattern entered is recognized as the POSIX extended7768<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7769insensitive).</p>7770<dl>7771<dt><b>commit</b></dt>7772<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7773EOT7774my$have_grep= gitweb_check_feature('grep');7775if($have_grep) {7776print<<EOT;7777<dt><b>grep</b></dt>7778<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7779 a different one) are searched for the given pattern. On large trees, this search can take7780a while and put some strain on the server, so please use it with some consideration. Note that7781due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7782case-sensitive.</dd>7783EOT7784}7785print<<EOT;7786<dt><b>author</b></dt>7787<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7788<dt><b>committer</b></dt>7789<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7790EOT7791my$have_pickaxe= gitweb_check_feature('pickaxe');7792if($have_pickaxe) {7793print<<EOT;7794<dt><b>pickaxe</b></dt>7795<dd>All commits that caused the string to appear or disappear from any file (changes that7796added, removed or "modified" the string) will be listed. This search can take a while and7797takes a lot of strain on the server, so please use it wisely. Note that since you may be7798interested even in changes just changing the case as well, this search is case sensitive.</dd>7799EOT7800}7801print"</dl>\n";7802 git_footer_html();7803}78047805sub git_shortlog {7806 git_log_generic('shortlog', \&git_shortlog_body,7807$hash,$hash_parent);7808}78097810## ......................................................................7811## feeds (RSS, Atom; OPML)78127813sub git_feed {7814my$format=shift||'atom';7815my$have_blame= gitweb_check_feature('blame');78167817# Atom: http://www.atomenabled.org/developers/syndication/7818# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7819if($formatne'rss'&&$formatne'atom') {7820 die_error(400,"Unknown web feed format");7821}78227823# log/feed of current (HEAD) branch, log of given branch, history of file/directory7824my$head=$hash||'HEAD';7825my@commitlist= parse_commits($head,150,0,$file_name);78267827my%latest_commit;7828my%latest_date;7829my$content_type="application/$format+xml";7830if(defined$cgi->http('HTTP_ACCEPT') &&7831$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7832# browser (feed reader) prefers text/xml7833$content_type='text/xml';7834}7835if(defined($commitlist[0])) {7836%latest_commit= %{$commitlist[0]};7837my$latest_epoch=$latest_commit{'committer_epoch'};7838%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7839my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7840if(defined$if_modified) {7841my$since;7842if(eval{require HTTP::Date;1; }) {7843$since= HTTP::Date::str2time($if_modified);7844}elsif(eval{require Time::ParseDate;1; }) {7845$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7846}7847if(defined$since&&$latest_epoch<=$since) {7848print$cgi->header(7849-type =>$content_type,7850-charset =>'utf-8',7851-last_modified =>$latest_date{'rfc2822'},7852-status =>'304 Not Modified');7853return;7854}7855}7856print$cgi->header(7857-type =>$content_type,7858-charset =>'utf-8',7859-last_modified =>$latest_date{'rfc2822'});7860}else{7861print$cgi->header(7862-type =>$content_type,7863-charset =>'utf-8');7864}78657866# Optimization: skip generating the body if client asks only7867# for Last-Modified date.7868return if($cgi->request_method()eq'HEAD');78697870# header variables7871my$title="$site_name-$project/$action";7872my$feed_type='log';7873if(defined$hash) {7874$title.=" - '$hash'";7875$feed_type='branch log';7876if(defined$file_name) {7877$title.=" ::$file_name";7878$feed_type='history';7879}7880}elsif(defined$file_name) {7881$title.=" -$file_name";7882$feed_type='history';7883}7884$title.="$feed_type";7885my$descr= git_get_project_description($project);7886if(defined$descr) {7887$descr= esc_html($descr);7888}else{7889$descr="$project".7890($formateq'rss'?'RSS':'Atom') .7891" feed";7892}7893my$owner= git_get_project_owner($project);7894$owner= esc_html($owner);78957896#header7897my$alt_url;7898if(defined$file_name) {7899$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7900}elsif(defined$hash) {7901$alt_url= href(-full=>1, action=>"log", hash=>$hash);7902}else{7903$alt_url= href(-full=>1, action=>"summary");7904}7905print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7906if($formateq'rss') {7907print<<XML;7908<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7909<channel>7910XML7911print"<title>$title</title>\n".7912"<link>$alt_url</link>\n".7913"<description>$descr</description>\n".7914"<language>en</language>\n".7915# project owner is responsible for 'editorial' content7916"<managingEditor>$owner</managingEditor>\n";7917if(defined$logo||defined$favicon) {7918# prefer the logo to the favicon, since RSS7919# doesn't allow both7920my$img= esc_url($logo||$favicon);7921print"<image>\n".7922"<url>$img</url>\n".7923"<title>$title</title>\n".7924"<link>$alt_url</link>\n".7925"</image>\n";7926}7927if(%latest_date) {7928print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7929print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7930}7931print"<generator>gitweb v.$version/$git_version</generator>\n";7932}elsif($formateq'atom') {7933print<<XML;7934<feed xmlns="http://www.w3.org/2005/Atom">7935XML7936print"<title>$title</title>\n".7937"<subtitle>$descr</subtitle>\n".7938'<link rel="alternate" type="text/html" href="'.7939$alt_url.'" />'."\n".7940'<link rel="self" type="'.$content_type.'" href="'.7941$cgi->self_url() .'" />'."\n".7942"<id>". href(-full=>1) ."</id>\n".7943# use project owner for feed author7944"<author><name>$owner</name></author>\n";7945if(defined$favicon) {7946print"<icon>". esc_url($favicon) ."</icon>\n";7947}7948if(defined$logo) {7949# not twice as wide as tall: 72 x 27 pixels7950print"<logo>". esc_url($logo) ."</logo>\n";7951}7952if(!%latest_date) {7953# dummy date to keep the feed valid until commits trickle in:7954print"<updated>1970-01-01T00:00:00Z</updated>\n";7955}else{7956print"<updated>$latest_date{'iso-8601'}</updated>\n";7957}7958print"<generator version='$version/$git_version'>gitweb</generator>\n";7959}79607961# contents7962for(my$i=0;$i<=$#commitlist;$i++) {7963my%co= %{$commitlist[$i]};7964my$commit=$co{'id'};7965# we read 150, we always show 30 and the ones more recent than 48 hours7966if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7967last;7968}7969my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});79707971# get list of changed files7972open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7973$co{'parent'} ||"--root",7974$co{'id'},"--", (defined$file_name?$file_name: ())7975ornext;7976my@difftree=map{chomp;$_} <$fd>;7977close$fd7978ornext;79797980# print element (entry, item)7981my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7982if($formateq'rss') {7983print"<item>\n".7984"<title>". esc_html($co{'title'}) ."</title>\n".7985"<author>". esc_html($co{'author'}) ."</author>\n".7986"<pubDate>$cd{'rfc2822'}</pubDate>\n".7987"<guid isPermaLink=\"true\">$co_url</guid>\n".7988"<link>$co_url</link>\n".7989"<description>". esc_html($co{'title'}) ."</description>\n".7990"<content:encoded>".7991"<![CDATA[\n";7992}elsif($formateq'atom') {7993print"<entry>\n".7994"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7995"<updated>$cd{'iso-8601'}</updated>\n".7996"<author>\n".7997" <name>". esc_html($co{'author_name'}) ."</name>\n";7998if($co{'author_email'}) {7999print" <email>". esc_html($co{'author_email'}) ."</email>\n";8000}8001print"</author>\n".8002# use committer for contributor8003"<contributor>\n".8004" <name>". esc_html($co{'committer_name'}) ."</name>\n";8005if($co{'committer_email'}) {8006print" <email>". esc_html($co{'committer_email'}) ."</email>\n";8007}8008print"</contributor>\n".8009"<published>$cd{'iso-8601'}</published>\n".8010"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".8011"<id>$co_url</id>\n".8012"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8013"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8014}8015my$comment=$co{'comment'};8016print"<pre>\n";8017foreachmy$line(@$comment) {8018$line= esc_html($line);8019print"$line\n";8020}8021print"</pre><ul>\n";8022foreachmy$difftree_line(@difftree) {8023my%difftree= parse_difftree_raw_line($difftree_line);8024next if!$difftree{'from_id'};80258026my$file=$difftree{'file'} ||$difftree{'to_file'};80278028print"<li>".8029"[".8030$cgi->a({-href => href(-full=>1, action=>"blobdiff",8031 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8032 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8033 file_name=>$file, file_parent=>$difftree{'from_file'}),8034-title =>"diff"},'D');8035if($have_blame) {8036print$cgi->a({-href => href(-full=>1, action=>"blame",8037 file_name=>$file, hash_base=>$commit),8038-title =>"blame"},'B');8039}8040# if this is not a feed of a file history8041if(!defined$file_name||$file_namene$file) {8042print$cgi->a({-href => href(-full=>1, action=>"history",8043 file_name=>$file, hash=>$commit),8044-title =>"history"},'H');8045}8046$file= esc_path($file);8047print"] ".8048"$file</li>\n";8049}8050if($formateq'rss') {8051print"</ul>]]>\n".8052"</content:encoded>\n".8053"</item>\n";8054}elsif($formateq'atom') {8055print"</ul>\n</div>\n".8056"</content>\n".8057"</entry>\n";8058}8059}80608061# end of feed8062if($formateq'rss') {8063print"</channel>\n</rss>\n";8064}elsif($formateq'atom') {8065print"</feed>\n";8066}8067}80688069sub git_rss {8070 git_feed('rss');8071}80728073sub git_atom {8074 git_feed('atom');8075}80768077sub git_opml {8078my@list= git_get_projects_list($project_filter,$strict_export);8079if(!@list) {8080 die_error(404,"No projects found");8081}80828083print$cgi->header(8084-type =>'text/xml',8085-charset =>'utf-8',8086-content_disposition =>'inline; filename="opml.xml"');80878088my$title= esc_html($site_name);8089my$filter=" within subdirectory ";8090if(defined$project_filter) {8091$filter.= esc_html($project_filter);8092}else{8093$filter="";8094}8095print<<XML;8096<?xml version="1.0" encoding="utf-8"?>8097<opml version="1.0">8098<head>8099 <title>$titleOPML Export$filter</title>8100</head>8101<body>8102<outline text="git RSS feeds">8103XML81048105foreachmy$pr(@list) {8106my%proj=%$pr;8107my$head= git_get_head_hash($proj{'path'});8108if(!defined$head) {8109next;8110}8111$git_dir="$projectroot/$proj{'path'}";8112my%co= parse_commit($head);8113if(!%co) {8114next;8115}81168117my$path= esc_html(chop_str($proj{'path'},25,5));8118my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8119my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8120print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8121}8122print<<XML;8123</outline>8124</body>8125</opml>8126XML8127}