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) =@_;1735return esc_html($str)unless@sel;17361737my$out='';1738my$pos=0;17391740formy$s(@sel) {1741my($begin,$end) =@$s;17421743# Don't create empty <span> elements.1744next if$end<=$begin;17451746my$escaped= esc_html(substr($str,$begin,$end-$begin));17471748$out.= esc_html(substr($str,$pos,$begin-$pos))1749if($begin-$pos>0);1750$out.=$cgi->span({-class=>$css_class},$escaped);17511752$pos=$end;1753}1754$out.= esc_html(substr($str,$pos))1755if($pos<length($str));17561757return$out;1758}17591760# return positions of beginning and end of each match1761sub matchpos_list {1762my($str,$regexp) =@_;1763return unless(defined$str&&defined$regexp);17641765my@matches;1766while($str=~/$regexp/g) {1767push@matches, [$-[0],$+[0]];1768}1769return@matches;1770}17711772# highlight match (if any), and escape HTML1773sub esc_html_match_hl {1774my($str,$regexp) =@_;1775return esc_html($str)unlessdefined$regexp;17761777my@matches= matchpos_list($str,$regexp);1778return esc_html($str)unless@matches;17791780return esc_html_hl_regions($str,'match',@matches);1781}178217831784# highlight match (if any) of shortened string, and escape HTML1785sub esc_html_match_hl_chopped {1786my($str,$chopped,$regexp) =@_;1787return esc_html_match_hl($str,$regexp)unlessdefined$chopped;17881789my@matches= matchpos_list($str,$regexp);1790return esc_html($chopped)unless@matches;17911792# filter matches so that we mark chopped string1793my$tail="... ";# see chop_str1794unless($chopped=~s/\Q$tail\E$//) {1795$tail='';1796}1797my$chop_len=length($chopped);1798my$tail_len=length($tail);1799my@filtered;18001801formy$m(@matches) {1802if($m->[0] >$chop_len) {1803push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1804last;1805}elsif($m->[1] >$chop_len) {1806push@filtered, [$m->[0],$chop_len+$tail_len];1807last;1808}1809push@filtered,$m;1810}18111812return esc_html_hl_regions($chopped.$tail,'match',@filtered);1813}18141815## ----------------------------------------------------------------------1816## functions returning short strings18171818# CSS class for given age value (in seconds)1819sub age_class {1820my$age=shift;18211822if(!defined$age) {1823return"noage";1824}elsif($age<60*60*2) {1825return"age0";1826}elsif($age<60*60*24*2) {1827return"age1";1828}else{1829return"age2";1830}1831}18321833# convert age in seconds to "nn units ago" string1834sub age_string {1835my$age=shift;1836my$age_str;18371838if($age>60*60*24*365*2) {1839$age_str= (int$age/60/60/24/365);1840$age_str.=" years ago";1841}elsif($age>60*60*24*(365/12)*2) {1842$age_str=int$age/60/60/24/(365/12);1843$age_str.=" months ago";1844}elsif($age>60*60*24*7*2) {1845$age_str=int$age/60/60/24/7;1846$age_str.=" weeks ago";1847}elsif($age>60*60*24*2) {1848$age_str=int$age/60/60/24;1849$age_str.=" days ago";1850}elsif($age>60*60*2) {1851$age_str=int$age/60/60;1852$age_str.=" hours ago";1853}elsif($age>60*2) {1854$age_str=int$age/60;1855$age_str.=" min ago";1856}elsif($age>2) {1857$age_str=int$age;1858$age_str.=" sec ago";1859}else{1860$age_str.=" right now";1861}1862return$age_str;1863}18641865useconstant{1866 S_IFINVALID =>0030000,1867 S_IFGITLINK =>0160000,1868};18691870# submodule/subproject, a commit object reference1871sub S_ISGITLINK {1872my$mode=shift;18731874return(($mode& S_IFMT) == S_IFGITLINK)1875}18761877# convert file mode in octal to symbolic file mode string1878sub mode_str {1879my$mode=oct shift;18801881if(S_ISGITLINK($mode)) {1882return'm---------';1883}elsif(S_ISDIR($mode& S_IFMT)) {1884return'drwxr-xr-x';1885}elsif(S_ISLNK($mode)) {1886return'lrwxrwxrwx';1887}elsif(S_ISREG($mode)) {1888# git cares only about the executable bit1889if($mode& S_IXUSR) {1890return'-rwxr-xr-x';1891}else{1892return'-rw-r--r--';1893};1894}else{1895return'----------';1896}1897}18981899# convert file mode in octal to file type string1900sub file_type {1901my$mode=shift;19021903if($mode!~m/^[0-7]+$/) {1904return$mode;1905}else{1906$mode=oct$mode;1907}19081909if(S_ISGITLINK($mode)) {1910return"submodule";1911}elsif(S_ISDIR($mode& S_IFMT)) {1912return"directory";1913}elsif(S_ISLNK($mode)) {1914return"symlink";1915}elsif(S_ISREG($mode)) {1916return"file";1917}else{1918return"unknown";1919}1920}19211922# convert file mode in octal to file type description string1923sub file_type_long {1924my$mode=shift;19251926if($mode!~m/^[0-7]+$/) {1927return$mode;1928}else{1929$mode=oct$mode;1930}19311932if(S_ISGITLINK($mode)) {1933return"submodule";1934}elsif(S_ISDIR($mode& S_IFMT)) {1935return"directory";1936}elsif(S_ISLNK($mode)) {1937return"symlink";1938}elsif(S_ISREG($mode)) {1939if($mode& S_IXUSR) {1940return"executable";1941}else{1942return"file";1943};1944}else{1945return"unknown";1946}1947}194819491950## ----------------------------------------------------------------------1951## functions returning short HTML fragments, or transforming HTML fragments1952## which don't belong to other sections19531954# format line of commit message.1955sub format_log_line_html {1956my$line=shift;19571958$line= esc_html($line, -nbsp=>1);1959$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1960$cgi->a({-href => href(action=>"object", hash=>$1),1961-class=>"text"},$1);1962}eg;19631964return$line;1965}19661967# format marker of refs pointing to given object19681969# the destination action is chosen based on object type and current context:1970# - for annotated tags, we choose the tag view unless it's the current view1971# already, in which case we go to shortlog view1972# - for other refs, we keep the current view if we're in history, shortlog or1973# log view, and select shortlog otherwise1974sub format_ref_marker {1975my($refs,$id) =@_;1976my$markers='';19771978if(defined$refs->{$id}) {1979foreachmy$ref(@{$refs->{$id}}) {1980# this code exploits the fact that non-lightweight tags are the1981# only indirect objects, and that they are the only objects for which1982# we want to use tag instead of shortlog as action1983my($type,$name) =qw();1984my$indirect= ($ref=~s/\^\{\}$//);1985# e.g. tags/v2.6.11 or heads/next1986if($ref=~m!^(.*?)s?/(.*)$!) {1987$type=$1;1988$name=$2;1989}else{1990$type="ref";1991$name=$ref;1992}19931994my$class=$type;1995$class.=" indirect"if$indirect;19961997my$dest_action="shortlog";19981999if($indirect) {2000$dest_action="tag"unless$actioneq"tag";2001}elsif($action=~/^(history|(short)?log)$/) {2002$dest_action=$action;2003}20042005my$dest="";2006$dest.="refs/"unless$ref=~ m!^refs/!;2007$dest.=$ref;20082009my$link=$cgi->a({2010-href => href(2011 action=>$dest_action,2012 hash=>$dest2013)},$name);20142015$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2016$link."</span>";2017}2018}20192020if($markers) {2021return' <span class="refs">'.$markers.'</span>';2022}else{2023return"";2024}2025}20262027# format, perhaps shortened and with markers, title line2028sub format_subject_html {2029my($long,$short,$href,$extra) =@_;2030$extra=''unlessdefined($extra);20312032if(length($short) <length($long)) {2033$long=~s/[[:cntrl:]]/?/g;2034return$cgi->a({-href =>$href, -class=>"list subject",2035-title => to_utf8($long)},2036 esc_html($short)) .$extra;2037}else{2038return$cgi->a({-href =>$href, -class=>"list subject"},2039 esc_html($long)) .$extra;2040}2041}20422043# Rather than recomputing the url for an email multiple times, we cache it2044# after the first hit. This gives a visible benefit in views where the avatar2045# for the same email is used repeatedly (e.g. shortlog).2046# The cache is shared by all avatar engines (currently gravatar only), which2047# are free to use it as preferred. Since only one avatar engine is used for any2048# given page, there's no risk for cache conflicts.2049our%avatar_cache= ();20502051# Compute the picon url for a given email, by using the picon search service over at2052# http://www.cs.indiana.edu/picons/search.html2053sub picon_url {2054my$email=lc shift;2055if(!$avatar_cache{$email}) {2056my($user,$domain) =split('@',$email);2057$avatar_cache{$email} =2058"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2059"$domain/$user/".2060"users+domains+unknown/up/single";2061}2062return$avatar_cache{$email};2063}20642065# Compute the gravatar url for a given email, if it's not in the cache already.2066# Gravatar stores only the part of the URL before the size, since that's the2067# one computationally more expensive. This also allows reuse of the cache for2068# different sizes (for this particular engine).2069sub gravatar_url {2070my$email=lc shift;2071my$size=shift;2072$avatar_cache{$email} ||=2073"http://www.gravatar.com/avatar/".2074 Digest::MD5::md5_hex($email) ."?s=";2075return$avatar_cache{$email} .$size;2076}20772078# Insert an avatar for the given $email at the given $size if the feature2079# is enabled.2080sub git_get_avatar {2081my($email,%opts) =@_;2082my$pre_white= ($opts{-pad_before} ?" ":"");2083my$post_white= ($opts{-pad_after} ?" ":"");2084$opts{-size} ||='default';2085my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2086my$url="";2087if($git_avatareq'gravatar') {2088$url= gravatar_url($email,$size);2089}elsif($git_avatareq'picon') {2090$url= picon_url($email);2091}2092# Other providers can be added by extending the if chain, defining $url2093# as needed. If no variant puts something in $url, we assume avatars2094# are completely disabled/unavailable.2095if($url) {2096return$pre_white.2097"<img width=\"$size\"".2098"class=\"avatar\"".2099"src=\"".esc_url($url)."\"".2100"alt=\"\"".2101"/>".$post_white;2102}else{2103return"";2104}2105}21062107sub format_search_author {2108my($author,$searchtype,$displaytext) =@_;2109my$have_search= gitweb_check_feature('search');21102111if($have_search) {2112my$performed="";2113if($searchtypeeq'author') {2114$performed="authored";2115}elsif($searchtypeeq'committer') {2116$performed="committed";2117}21182119return$cgi->a({-href => href(action=>"search", hash=>$hash,2120 searchtext=>$author,2121 searchtype=>$searchtype),class=>"list",2122 title=>"Search for commits$performedby$author"},2123$displaytext);21242125}else{2126return$displaytext;2127}2128}21292130# format the author name of the given commit with the given tag2131# the author name is chopped and escaped according to the other2132# optional parameters (see chop_str).2133sub format_author_html {2134my$tag=shift;2135my$co=shift;2136my$author= chop_and_escape_str($co->{'author_name'},@_);2137return"<$tagclass=\"author\">".2138 format_search_author($co->{'author_name'},"author",2139 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2140$author) .2141"</$tag>";2142}21432144# format git diff header line, i.e. "diff --(git|combined|cc) ..."2145sub format_git_diff_header_line {2146my$line=shift;2147my$diffinfo=shift;2148my($from,$to) =@_;21492150if($diffinfo->{'nparents'}) {2151# combined diff2152$line=~s!^(diff (.*?) )"?.*$!$1!;2153if($to->{'href'}) {2154$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2155 esc_path($to->{'file'}));2156}else{# file was deleted (no href)2157$line.= esc_path($to->{'file'});2158}2159}else{2160# "ordinary" diff2161$line=~s!^(diff (.*?) )"?a/.*$!$1!;2162if($from->{'href'}) {2163$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2164'a/'. esc_path($from->{'file'}));2165}else{# file was added (no href)2166$line.='a/'. esc_path($from->{'file'});2167}2168$line.=' ';2169if($to->{'href'}) {2170$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2171'b/'. esc_path($to->{'file'}));2172}else{# file was deleted2173$line.='b/'. esc_path($to->{'file'});2174}2175}21762177return"<div class=\"diff header\">$line</div>\n";2178}21792180# format extended diff header line, before patch itself2181sub format_extended_diff_header_line {2182my$line=shift;2183my$diffinfo=shift;2184my($from,$to) =@_;21852186# match <path>2187if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2188$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2189 esc_path($from->{'file'}));2190}2191if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2192$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2193 esc_path($to->{'file'}));2194}2195# match single <mode>2196if($line=~m/\s(\d{6})$/) {2197$line.='<span class="info"> ('.2198 file_type_long($1) .2199')</span>';2200}2201# match <hash>2202if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2203# can match only for combined diff2204$line='index ';2205for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2206if($from->{'href'}[$i]) {2207$line.=$cgi->a({-href=>$from->{'href'}[$i],2208-class=>"hash"},2209substr($diffinfo->{'from_id'}[$i],0,7));2210}else{2211$line.='0' x 7;2212}2213# separator2214$line.=','if($i<$diffinfo->{'nparents'} -1);2215}2216$line.='..';2217if($to->{'href'}) {2218$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2219substr($diffinfo->{'to_id'},0,7));2220}else{2221$line.='0' x 7;2222}22232224}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2225# can match only for ordinary diff2226my($from_link,$to_link);2227if($from->{'href'}) {2228$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2229substr($diffinfo->{'from_id'},0,7));2230}else{2231$from_link='0' x 7;2232}2233if($to->{'href'}) {2234$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2235substr($diffinfo->{'to_id'},0,7));2236}else{2237$to_link='0' x 7;2238}2239my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2240$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2241}22422243return$line."<br/>\n";2244}22452246# format from-file/to-file diff header2247sub format_diff_from_to_header {2248my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2249my$line;2250my$result='';22512252$line=$from_line;2253#assert($line =~ m/^---/) if DEBUG;2254# no extra formatting for "^--- /dev/null"2255if(!$diffinfo->{'nparents'}) {2256# ordinary (single parent) diff2257if($line=~m!^--- "?a/!) {2258if($from->{'href'}) {2259$line='--- a/'.2260$cgi->a({-href=>$from->{'href'}, -class=>"path"},2261 esc_path($from->{'file'}));2262}else{2263$line='--- a/'.2264 esc_path($from->{'file'});2265}2266}2267$result.= qq!<div class="diff from_file">$line</div>\n!;22682269}else{2270# combined diff (merge commit)2271for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2272if($from->{'href'}[$i]) {2273$line='--- '.2274$cgi->a({-href=>href(action=>"blobdiff",2275 hash_parent=>$diffinfo->{'from_id'}[$i],2276 hash_parent_base=>$parents[$i],2277 file_parent=>$from->{'file'}[$i],2278 hash=>$diffinfo->{'to_id'},2279 hash_base=>$hash,2280 file_name=>$to->{'file'}),2281-class=>"path",2282-title=>"diff". ($i+1)},2283$i+1) .2284'/'.2285$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2286 esc_path($from->{'file'}[$i]));2287}else{2288$line='--- /dev/null';2289}2290$result.= qq!<div class="diff from_file">$line</div>\n!;2291}2292}22932294$line=$to_line;2295#assert($line =~ m/^\+\+\+/) if DEBUG;2296# no extra formatting for "^+++ /dev/null"2297if($line=~m!^\+\+\+ "?b/!) {2298if($to->{'href'}) {2299$line='+++ b/'.2300$cgi->a({-href=>$to->{'href'}, -class=>"path"},2301 esc_path($to->{'file'}));2302}else{2303$line='+++ b/'.2304 esc_path($to->{'file'});2305}2306}2307$result.= qq!<div class="diff to_file">$line</div>\n!;23082309return$result;2310}23112312# create note for patch simplified by combined diff2313sub format_diff_cc_simplified {2314my($diffinfo,@parents) =@_;2315my$result='';23162317$result.="<div class=\"diff header\">".2318"diff --cc ";2319if(!is_deleted($diffinfo)) {2320$result.=$cgi->a({-href => href(action=>"blob",2321 hash_base=>$hash,2322 hash=>$diffinfo->{'to_id'},2323 file_name=>$diffinfo->{'to_file'}),2324-class=>"path"},2325 esc_path($diffinfo->{'to_file'}));2326}else{2327$result.= esc_path($diffinfo->{'to_file'});2328}2329$result.="</div>\n".# class="diff header"2330"<div class=\"diff nodifferences\">".2331"Simple merge".2332"</div>\n";# class="diff nodifferences"23332334return$result;2335}23362337sub diff_line_class {2338my($line,$from,$to) =@_;23392340# ordinary diff2341my$num_sign=1;2342# combined diff2343if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2344$num_sign=scalar@{$from->{'href'}};2345}23462347my@diff_line_classifier= (2348{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2349{ regexp =>qr/^\\/,class=>"incomplete"},2350{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2351# classifier for context must come before classifier add/rem,2352# or we would have to use more complicated regexp, for example2353# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2354{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2355{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2356);2357formy$clsfy(@diff_line_classifier) {2358return$clsfy->{'class'}2359if($line=~$clsfy->{'regexp'});2360}23612362# fallback2363return"";2364}23652366# assumes that $from and $to are defined and correctly filled,2367# and that $line holds a line of chunk header for unified diff2368sub format_unidiff_chunk_header {2369my($line,$from,$to) =@_;23702371my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2372$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;23732374$from_lines=0unlessdefined$from_lines;2375$to_lines=0unlessdefined$to_lines;23762377if($from->{'href'}) {2378$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2379-class=>"list"},$from_text);2380}2381if($to->{'href'}) {2382$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2383-class=>"list"},$to_text);2384}2385$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2386"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2387return$line;2388}23892390# assumes that $from and $to are defined and correctly filled,2391# and that $line holds a line of chunk header for combined diff2392sub format_cc_diff_chunk_header {2393my($line,$from,$to) =@_;23942395my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2396my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);23972398@from_text=split(' ',$ranges);2399for(my$i=0;$i<@from_text; ++$i) {2400($from_start[$i],$from_nlines[$i]) =2401(split(',',substr($from_text[$i],1)),0);2402}24032404$to_text=pop@from_text;2405$to_start=pop@from_start;2406$to_nlines=pop@from_nlines;24072408$line="<span class=\"chunk_info\">$prefix";2409for(my$i=0;$i<@from_text; ++$i) {2410if($from->{'href'}[$i]) {2411$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2412-class=>"list"},$from_text[$i]);2413}else{2414$line.=$from_text[$i];2415}2416$line.=" ";2417}2418if($to->{'href'}) {2419$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2420-class=>"list"},$to_text);2421}else{2422$line.=$to_text;2423}2424$line.="$prefix</span>".2425"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2426return$line;2427}24282429# process patch (diff) line (not to be used for diff headers),2430# returning class and HTML-formatted (but not wrapped) line2431sub process_diff_line {2432my$line=shift;2433my($from,$to) =@_;24342435my$diff_class= diff_line_class($line,$from,$to);24362437chomp$line;2438$line= untabify($line);24392440if($from&&$to&&$line=~m/^\@{2} /) {2441$line= format_unidiff_chunk_header($line,$from,$to);2442return$diff_class,$line;24432444}elsif($from&&$to&&$line=~m/^\@{3}/) {2445$line= format_cc_diff_chunk_header($line,$from,$to);2446return$diff_class,$line;24472448}2449return$diff_class, esc_html($line, -nbsp=>1);2450}24512452# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2453# linked. Pass the hash of the tree/commit to snapshot.2454sub format_snapshot_links {2455my($hash) =@_;2456my$num_fmts=@snapshot_fmts;2457if($num_fmts>1) {2458# A parenthesized list of links bearing format names.2459# e.g. "snapshot (_tar.gz_ _zip_)"2460return"snapshot (".join(' ',map2461$cgi->a({2462-href => href(2463 action=>"snapshot",2464 hash=>$hash,2465 snapshot_format=>$_2466)2467},$known_snapshot_formats{$_}{'display'})2468,@snapshot_fmts) .")";2469}elsif($num_fmts==1) {2470# A single "snapshot" link whose tooltip bears the format name.2471# i.e. "_snapshot_"2472my($fmt) =@snapshot_fmts;2473return2474$cgi->a({2475-href => href(2476 action=>"snapshot",2477 hash=>$hash,2478 snapshot_format=>$fmt2479),2480-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2481},"snapshot");2482}else{# $num_fmts == 02483returnundef;2484}2485}24862487## ......................................................................2488## functions returning values to be passed, perhaps after some2489## transformation, to other functions; e.g. returning arguments to href()24902491# returns hash to be passed to href to generate gitweb URL2492# in -title key it returns description of link2493sub get_feed_info {2494my$format=shift||'Atom';2495my%res= (action =>lc($format));24962497# feed links are possible only for project views2498return unless(defined$project);2499# some views should link to OPML, or to generic project feed,2500# or don't have specific feed yet (so they should use generic)2501return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);25022503my$branch;2504# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2505# from tag links; this also makes possible to detect branch links2506if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2507(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2508$branch=$1;2509}2510# find log type for feed description (title)2511my$type='log';2512if(defined$file_name) {2513$type="history of$file_name";2514$type.="/"if($actioneq'tree');2515$type.=" on '$branch'"if(defined$branch);2516}else{2517$type="log of$branch"if(defined$branch);2518}25192520$res{-title} =$type;2521$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2522$res{'file_name'} =$file_name;25232524return%res;2525}25262527## ----------------------------------------------------------------------2528## git utility subroutines, invoking git commands25292530# returns path to the core git executable and the --git-dir parameter as list2531sub git_cmd {2532$number_of_git_cmds++;2533return$GIT,'--git-dir='.$git_dir;2534}25352536# quote the given arguments for passing them to the shell2537# quote_command("command", "arg 1", "arg with ' and ! characters")2538# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2539# Try to avoid using this function wherever possible.2540sub quote_command {2541returnjoin(' ',2542map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2543}25442545# get HEAD ref of given project as hash2546sub git_get_head_hash {2547return git_get_full_hash(shift,'HEAD');2548}25492550sub git_get_full_hash {2551return git_get_hash(@_);2552}25532554sub git_get_short_hash {2555return git_get_hash(@_,'--short=7');2556}25572558sub git_get_hash {2559my($project,$hash,@options) =@_;2560my$o_git_dir=$git_dir;2561my$retval=undef;2562$git_dir="$projectroot/$project";2563if(open my$fd,'-|', git_cmd(),'rev-parse',2564'--verify','-q',@options,$hash) {2565$retval= <$fd>;2566chomp$retvalifdefined$retval;2567close$fd;2568}2569if(defined$o_git_dir) {2570$git_dir=$o_git_dir;2571}2572return$retval;2573}25742575# get type of given object2576sub git_get_type {2577my$hash=shift;25782579open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2580my$type= <$fd>;2581close$fdorreturn;2582chomp$type;2583return$type;2584}25852586# repository configuration2587our$config_file='';2588our%config;25892590# store multiple values for single key as anonymous array reference2591# single values stored directly in the hash, not as [ <value> ]2592sub hash_set_multi {2593my($hash,$key,$value) =@_;25942595if(!exists$hash->{$key}) {2596$hash->{$key} =$value;2597}elsif(!ref$hash->{$key}) {2598$hash->{$key} = [$hash->{$key},$value];2599}else{2600push@{$hash->{$key}},$value;2601}2602}26032604# return hash of git project configuration2605# optionally limited to some section, e.g. 'gitweb'2606sub git_parse_project_config {2607my$section_regexp=shift;2608my%config;26092610local$/="\0";26112612open my$fh,"-|", git_cmd(),"config",'-z','-l',2613orreturn;26142615while(my$keyval= <$fh>) {2616chomp$keyval;2617my($key,$value) =split(/\n/,$keyval,2);26182619 hash_set_multi(\%config,$key,$value)2620if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2621}2622close$fh;26232624return%config;2625}26262627# convert config value to boolean: 'true' or 'false'2628# no value, number > 0, 'true' and 'yes' values are true2629# rest of values are treated as false (never as error)2630sub config_to_bool {2631my$val=shift;26322633return1if!defined$val;# section.key26342635# strip leading and trailing whitespace2636$val=~s/^\s+//;2637$val=~s/\s+$//;26382639return(($val=~/^\d+$/&&$val) ||# section.key = 12640($val=~/^(?:true|yes)$/i));# section.key = true2641}26422643# convert config value to simple decimal number2644# an optional value suffix of 'k', 'm', or 'g' will cause the value2645# to be multiplied by 1024, 1048576, or 10737418242646sub config_to_int {2647my$val=shift;26482649# strip leading and trailing whitespace2650$val=~s/^\s+//;2651$val=~s/\s+$//;26522653if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2654$unit=lc($unit);2655# unknown unit is treated as 12656return$num* ($uniteq'g'?1073741824:2657$uniteq'm'?1048576:2658$uniteq'k'?1024:1);2659}2660return$val;2661}26622663# convert config value to array reference, if needed2664sub config_to_multi {2665my$val=shift;26662667returnref($val) ?$val: (defined($val) ? [$val] : []);2668}26692670sub git_get_project_config {2671my($key,$type) =@_;26722673return unlessdefined$git_dir;26742675# key sanity check2676return unless($key);2677# only subsection, if exists, is case sensitive,2678# and not lowercased by 'git config -z -l'2679if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2680$key=join(".",lc($hi),$mi,lc($lo));2681}else{2682$key=lc($key);2683}2684$key=~s/^gitweb\.//;2685return if($key=~m/\W/);26862687# type sanity check2688if(defined$type) {2689$type=~s/^--//;2690$type=undef2691unless($typeeq'bool'||$typeeq'int');2692}26932694# get config2695if(!defined$config_file||2696$config_filene"$git_dir/config") {2697%config= git_parse_project_config('gitweb');2698$config_file="$git_dir/config";2699}27002701# check if config variable (key) exists2702return unlessexists$config{"gitweb.$key"};27032704# ensure given type2705if(!defined$type) {2706return$config{"gitweb.$key"};2707}elsif($typeeq'bool') {2708# backward compatibility: 'git config --bool' returns true/false2709return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2710}elsif($typeeq'int') {2711return config_to_int($config{"gitweb.$key"});2712}2713return$config{"gitweb.$key"};2714}27152716# get hash of given path at given ref2717sub git_get_hash_by_path {2718my$base=shift;2719my$path=shift||returnundef;2720my$type=shift;27212722$path=~ s,/+$,,;27232724open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2725or die_error(500,"Open git-ls-tree failed");2726my$line= <$fd>;2727close$fdorreturnundef;27282729if(!defined$line) {2730# there is no tree or hash given by $path at $base2731returnundef;2732}27332734#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2735$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2736if(defined$type&&$typene$2) {2737# type doesn't match2738returnundef;2739}2740return$3;2741}27422743# get path of entry with given hash at given tree-ish (ref)2744# used to get 'from' filename for combined diff (merge commit) for renames2745sub git_get_path_by_hash {2746my$base=shift||return;2747my$hash=shift||return;27482749local$/="\0";27502751open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2752orreturnundef;2753while(my$line= <$fd>) {2754chomp$line;27552756#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2757#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2758if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2759close$fd;2760return$1;2761}2762}2763close$fd;2764returnundef;2765}27662767## ......................................................................2768## git utility functions, directly accessing git repository27692770# get the value of config variable either from file named as the variable2771# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2772# configuration variable in the repository config file.2773sub git_get_file_or_project_config {2774my($path,$name) =@_;27752776$git_dir="$projectroot/$path";2777open my$fd,'<',"$git_dir/$name"2778orreturn git_get_project_config($name);2779my$conf= <$fd>;2780close$fd;2781if(defined$conf) {2782chomp$conf;2783}2784return$conf;2785}27862787sub git_get_project_description {2788my$path=shift;2789return git_get_file_or_project_config($path,'description');2790}27912792sub git_get_project_category {2793my$path=shift;2794return git_get_file_or_project_config($path,'category');2795}279627972798# supported formats:2799# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2800# - if its contents is a number, use it as tag weight,2801# - otherwise add a tag with weight 12802# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2803# the same value multiple times increases tag weight2804# * `gitweb.ctag' multi-valued repo config variable2805sub git_get_project_ctags {2806my$project=shift;2807my$ctags= {};28082809$git_dir="$projectroot/$project";2810if(opendir my$dh,"$git_dir/ctags") {2811my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2812foreachmy$tagfile(@files) {2813open my$ct,'<',$tagfile2814ornext;2815my$val= <$ct>;2816chomp$valif$val;2817close$ct;28182819(my$ctag=$tagfile) =~ s#.*/##;2820if($val=~/^\d+$/) {2821$ctags->{$ctag} =$val;2822}else{2823$ctags->{$ctag} =1;2824}2825}2826closedir$dh;28272828}elsif(open my$fh,'<',"$git_dir/ctags") {2829while(my$line= <$fh>) {2830chomp$line;2831$ctags->{$line}++if$line;2832}2833close$fh;28342835}else{2836my$taglist= config_to_multi(git_get_project_config('ctag'));2837foreachmy$tag(@$taglist) {2838$ctags->{$tag}++;2839}2840}28412842return$ctags;2843}28442845# return hash, where keys are content tags ('ctags'),2846# and values are sum of weights of given tag in every project2847sub git_gather_all_ctags {2848my$projects=shift;2849my$ctags= {};28502851foreachmy$p(@$projects) {2852foreachmy$ct(keys%{$p->{'ctags'}}) {2853$ctags->{$ct} +=$p->{'ctags'}->{$ct};2854}2855}28562857return$ctags;2858}28592860sub git_populate_project_tagcloud {2861my$ctags=shift;28622863# First, merge different-cased tags; tags vote on casing2864my%ctags_lc;2865foreach(keys%$ctags) {2866$ctags_lc{lc$_}->{count} +=$ctags->{$_};2867if(not$ctags_lc{lc$_}->{topcount}2868or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2869$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2870$ctags_lc{lc$_}->{topname} =$_;2871}2872}28732874my$cloud;2875my$matched=$input_params{'ctag'};2876if(eval{require HTML::TagCloud;1; }) {2877$cloud= HTML::TagCloud->new;2878foreachmy$ctag(sort keys%ctags_lc) {2879# Pad the title with spaces so that the cloud looks2880# less crammed.2881my$title= esc_html($ctags_lc{$ctag}->{topname});2882$title=~s/ / /g;2883$title=~s/^/ /g;2884$title=~s/$/ /g;2885if(defined$matched&&$matchedeq$ctag) {2886$title=qq(<span class="match">$title</span>);2887}2888$cloud->add($title, href(project=>undef, ctag=>$ctag),2889$ctags_lc{$ctag}->{count});2890}2891}else{2892$cloud= {};2893foreachmy$ctag(keys%ctags_lc) {2894my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2895if(defined$matched&&$matchedeq$ctag) {2896$title=qq(<span class="match">$title</span>);2897}2898$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2899$cloud->{$ctag}{ctag} =2900$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2901}2902}2903return$cloud;2904}29052906sub git_show_project_tagcloud {2907my($cloud,$count) =@_;2908if(ref$cloudeq'HTML::TagCloud') {2909return$cloud->html_and_css($count);2910}else{2911my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2912return2913'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2914join(', ',map{2915$cloud->{$_}->{'ctag'}2916}splice(@tags,0,$count)) .2917'</div>';2918}2919}29202921sub git_get_project_url_list {2922my$path=shift;29232924$git_dir="$projectroot/$path";2925open my$fd,'<',"$git_dir/cloneurl"2926orreturnwantarray?2927@{ config_to_multi(git_get_project_config('url')) } :2928 config_to_multi(git_get_project_config('url'));2929my@git_project_url_list=map{chomp;$_} <$fd>;2930close$fd;29312932returnwantarray?@git_project_url_list: \@git_project_url_list;2933}29342935sub git_get_projects_list {2936my$filter=shift||'';2937my$paranoid=shift;2938my@list;29392940if(-d $projects_list) {2941# search in directory2942my$dir=$projects_list;2943# remove the trailing "/"2944$dir=~s!/+$!!;2945my$pfxlen=length("$dir");2946my$pfxdepth= ($dir=~tr!/!!);2947# when filtering, search only given subdirectory2948if($filter&& !$paranoid) {2949$dir.="/$filter";2950$dir=~s!/+$!!;2951}29522953 File::Find::find({2954 follow_fast =>1,# follow symbolic links2955 follow_skip =>2,# ignore duplicates2956 dangling_symlinks =>0,# ignore dangling symlinks, silently2957 wanted =>sub{2958# global variables2959our$project_maxdepth;2960our$projectroot;2961# skip project-list toplevel, if we get it.2962return if(m!^[/.]$!);2963# only directories can be git repositories2964return unless(-d $_);2965# don't traverse too deep (Find is super slow on os x)2966# $project_maxdepth excludes depth of $projectroot2967if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2968$File::Find::prune =1;2969return;2970}29712972my$path=substr($File::Find::name,$pfxlen+1);2973# paranoidly only filter here2974if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2975next;2976}2977# we check related file in $projectroot2978if(check_export_ok("$projectroot/$path")) {2979push@list, { path =>$path};2980$File::Find::prune =1;2981}2982},2983},"$dir");29842985}elsif(-f $projects_list) {2986# read from file(url-encoded):2987# 'git%2Fgit.git Linus+Torvalds'2988# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2989# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2990open my$fd,'<',$projects_listorreturn;2991 PROJECT:2992while(my$line= <$fd>) {2993chomp$line;2994my($path,$owner) =split' ',$line;2995$path= unescape($path);2996$owner= unescape($owner);2997if(!defined$path) {2998next;2999}3000# if $filter is rpovided, check if $path begins with $filter3001if($filter&&$path!~m!^\Q$filter\E/!) {3002next;3003}3004if(check_export_ok("$projectroot/$path")) {3005my$pr= {3006 path =>$path,3007 owner => to_utf8($owner),3008};3009push@list,$pr;3010}3011}3012close$fd;3013}3014return@list;3015}30163017# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3018# as side effects it sets 'forks' field to list of forks for forked projects3019sub filter_forks_from_projects_list {3020my$projects=shift;30213022my%trie;# prefix tree of directories (path components)3023# generate trie out of those directories that might contain forks3024foreachmy$pr(@$projects) {3025my$path=$pr->{'path'};3026$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3027next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3028next unless($path);# skip '.git' repository: tests, git-instaweb3029next unless(-d "$projectroot/$path");# containing directory exists3030$pr->{'forks'} = [];# there can be 0 or more forks of project30313032# add to trie3033my@dirs=split('/',$path);3034# walk the trie, until either runs out of components or out of trie3035my$ref= \%trie;3036while(scalar@dirs&&3037exists($ref->{$dirs[0]})) {3038$ref=$ref->{shift@dirs};3039}3040# create rest of trie structure from rest of components3041foreachmy$dir(@dirs) {3042$ref=$ref->{$dir} = {};3043}3044# create end marker, store $pr as a data3045$ref->{''} =$prif(!exists$ref->{''});3046}30473048# filter out forks, by finding shortest prefix match for paths3049my@filtered;3050 PROJECT:3051foreachmy$pr(@$projects) {3052# trie lookup3053my$ref= \%trie;3054 DIR:3055foreachmy$dir(split('/',$pr->{'path'})) {3056if(exists$ref->{''}) {3057# found [shortest] prefix, is a fork - skip it3058push@{$ref->{''}{'forks'}},$pr;3059next PROJECT;3060}3061if(!exists$ref->{$dir}) {3062# not in trie, cannot have prefix, not a fork3063push@filtered,$pr;3064next PROJECT;3065}3066# If the dir is there, we just walk one step down the trie.3067$ref=$ref->{$dir};3068}3069# we ran out of trie3070# (shouldn't happen: it's either no match, or end marker)3071push@filtered,$pr;3072}30733074return@filtered;3075}30763077# note: fill_project_list_info must be run first,3078# for 'descr_long' and 'ctags' to be filled3079sub search_projects_list {3080my($projlist,%opts) =@_;3081my$tagfilter=$opts{'tagfilter'};3082my$search_re=$opts{'search_regexp'};30833084return@$projlist3085unless($tagfilter||$search_re);30863087# searching projects require filling to be run before it;3088 fill_project_list_info($projlist,3089$tagfilter?'ctags': (),3090$search_re? ('path','descr') : ());3091my@projects;3092 PROJECT:3093foreachmy$pr(@$projlist) {30943095if($tagfilter) {3096next unlessref($pr->{'ctags'})eq'HASH';3097next unless3098grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3099}31003101if($search_re) {3102next unless3103$pr->{'path'} =~/$search_re/||3104$pr->{'descr_long'} =~/$search_re/;3105}31063107push@projects,$pr;3108}31093110return@projects;3111}31123113our$gitweb_project_owner=undef;3114sub git_get_project_list_from_file {31153116return if(defined$gitweb_project_owner);31173118$gitweb_project_owner= {};3119# read from file (url-encoded):3120# 'git%2Fgit.git Linus+Torvalds'3121# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3122# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3123if(-f $projects_list) {3124open(my$fd,'<',$projects_list);3125while(my$line= <$fd>) {3126chomp$line;3127my($pr,$ow) =split' ',$line;3128$pr= unescape($pr);3129$ow= unescape($ow);3130$gitweb_project_owner->{$pr} = to_utf8($ow);3131}3132close$fd;3133}3134}31353136sub git_get_project_owner {3137my$project=shift;3138my$owner;31393140returnundefunless$project;3141$git_dir="$projectroot/$project";31423143if(!defined$gitweb_project_owner) {3144 git_get_project_list_from_file();3145}31463147if(exists$gitweb_project_owner->{$project}) {3148$owner=$gitweb_project_owner->{$project};3149}3150if(!defined$owner){3151$owner= git_get_project_config('owner');3152}3153if(!defined$owner) {3154$owner= get_file_owner("$git_dir");3155}31563157return$owner;3158}31593160sub git_get_last_activity {3161my($path) =@_;3162my$fd;31633164$git_dir="$projectroot/$path";3165open($fd,"-|", git_cmd(),'for-each-ref',3166'--format=%(committer)',3167'--sort=-committerdate',3168'--count=1',3169'refs/heads')orreturn;3170my$most_recent= <$fd>;3171close$fdorreturn;3172if(defined$most_recent&&3173$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3174my$timestamp=$1;3175my$age=time-$timestamp;3176return($age, age_string($age));3177}3178return(undef,undef);3179}31803181# Implementation note: when a single remote is wanted, we cannot use 'git3182# remote show -n' because that command always work (assuming it's a remote URL3183# if it's not defined), and we cannot use 'git remote show' because that would3184# try to make a network roundtrip. So the only way to find if that particular3185# remote is defined is to walk the list provided by 'git remote -v' and stop if3186# and when we find what we want.3187sub git_get_remotes_list {3188my$wanted=shift;3189my%remotes= ();31903191open my$fd,'-|', git_cmd(),'remote','-v';3192return unless$fd;3193while(my$remote= <$fd>) {3194chomp$remote;3195$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3196next if$wantedand not$remoteeq$wanted;3197my($url,$key) = ($1,$2);31983199$remotes{$remote} ||= {'heads'=> () };3200$remotes{$remote}{$key} =$url;3201}3202close$fdorreturn;3203returnwantarray?%remotes: \%remotes;3204}32053206# Takes a hash of remotes as first parameter and fills it by adding the3207# available remote heads for each of the indicated remotes.3208sub fill_remote_heads {3209my$remotes=shift;3210my@heads=map{"remotes/$_"}keys%$remotes;3211my@remoteheads= git_get_heads_list(undef,@heads);3212foreachmy$remote(keys%$remotes) {3213$remotes->{$remote}{'heads'} = [grep{3214$_->{'name'} =~s!^$remote/!!3215}@remoteheads];3216}3217}32183219sub git_get_references {3220my$type=shift||"";3221my%refs;3222# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113223# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3224open my$fd,"-|", git_cmd(),"show-ref","--dereference",3225($type? ("--","refs/$type") : ())# use -- <pattern> if $type3226orreturn;32273228while(my$line= <$fd>) {3229chomp$line;3230if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3231if(defined$refs{$1}) {3232push@{$refs{$1}},$2;3233}else{3234$refs{$1} = [$2];3235}3236}3237}3238close$fdorreturn;3239return \%refs;3240}32413242sub git_get_rev_name_tags {3243my$hash=shift||returnundef;32443245open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3246orreturn;3247my$name_rev= <$fd>;3248close$fd;32493250if($name_rev=~ m|^$hash tags/(.*)$|) {3251return$1;3252}else{3253# catches also '$hash undefined' output3254returnundef;3255}3256}32573258## ----------------------------------------------------------------------3259## parse to hash functions32603261sub parse_date {3262my$epoch=shift;3263my$tz=shift||"-0000";32643265my%date;3266my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3267my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3268my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3269$date{'hour'} =$hour;3270$date{'minute'} =$min;3271$date{'mday'} =$mday;3272$date{'day'} =$days[$wday];3273$date{'month'} =$months[$mon];3274$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3275$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3276$date{'mday-time'} =sprintf"%d%s%02d:%02d",3277$mday,$months[$mon],$hour,$min;3278$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",32791900+$year,1+$mon,$mday,$hour,$min,$sec;32803281my($tz_sign,$tz_hour,$tz_min) =3282($tz=~m/^([-+])(\d\d)(\d\d)$/);3283$tz_sign= ($tz_signeq'-'? -1: +1);3284my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3285($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3286$date{'hour_local'} =$hour;3287$date{'minute_local'} =$min;3288$date{'tz_local'} =$tz;3289$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",32901900+$year,$mon+1,$mday,3291$hour,$min,$sec,$tz);3292return%date;3293}32943295sub parse_tag {3296my$tag_id=shift;3297my%tag;3298my@comment;32993300open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3301$tag{'id'} =$tag_id;3302while(my$line= <$fd>) {3303chomp$line;3304if($line=~m/^object ([0-9a-fA-F]{40})$/) {3305$tag{'object'} =$1;3306}elsif($line=~m/^type (.+)$/) {3307$tag{'type'} =$1;3308}elsif($line=~m/^tag (.+)$/) {3309$tag{'name'} =$1;3310}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3311$tag{'author'} =$1;3312$tag{'author_epoch'} =$2;3313$tag{'author_tz'} =$3;3314if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3315$tag{'author_name'} =$1;3316$tag{'author_email'} =$2;3317}else{3318$tag{'author_name'} =$tag{'author'};3319}3320}elsif($line=~m/--BEGIN/) {3321push@comment,$line;3322last;3323}elsif($lineeq"") {3324last;3325}3326}3327push@comment, <$fd>;3328$tag{'comment'} = \@comment;3329close$fdorreturn;3330if(!defined$tag{'name'}) {3331return3332};3333return%tag3334}33353336sub parse_commit_text {3337my($commit_text,$withparents) =@_;3338my@commit_lines=split'\n',$commit_text;3339my%co;33403341pop@commit_lines;# Remove '\0'33423343if(!@commit_lines) {3344return;3345}33463347my$header=shift@commit_lines;3348if($header!~m/^[0-9a-fA-F]{40}/) {3349return;3350}3351($co{'id'},my@parents) =split' ',$header;3352while(my$line=shift@commit_lines) {3353last if$lineeq"\n";3354if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3355$co{'tree'} =$1;3356}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3357push@parents,$1;3358}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3359$co{'author'} = to_utf8($1);3360$co{'author_epoch'} =$2;3361$co{'author_tz'} =$3;3362if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3363$co{'author_name'} =$1;3364$co{'author_email'} =$2;3365}else{3366$co{'author_name'} =$co{'author'};3367}3368}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3369$co{'committer'} = to_utf8($1);3370$co{'committer_epoch'} =$2;3371$co{'committer_tz'} =$3;3372if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3373$co{'committer_name'} =$1;3374$co{'committer_email'} =$2;3375}else{3376$co{'committer_name'} =$co{'committer'};3377}3378}3379}3380if(!defined$co{'tree'}) {3381return;3382};3383$co{'parents'} = \@parents;3384$co{'parent'} =$parents[0];33853386foreachmy$title(@commit_lines) {3387$title=~s/^ //;3388if($titlene"") {3389$co{'title'} = chop_str($title,80,5);3390# remove leading stuff of merges to make the interesting part visible3391if(length($title) >50) {3392$title=~s/^Automatic //;3393$title=~s/^merge (of|with) /Merge ... /i;3394if(length($title) >50) {3395$title=~s/(http|rsync):\/\///;3396}3397if(length($title) >50) {3398$title=~s/(master|www|rsync)\.//;3399}3400if(length($title) >50) {3401$title=~s/kernel.org:?//;3402}3403if(length($title) >50) {3404$title=~s/\/pub\/scm//;3405}3406}3407$co{'title_short'} = chop_str($title,50,5);3408last;3409}3410}3411if(!defined$co{'title'} ||$co{'title'}eq"") {3412$co{'title'} =$co{'title_short'} ='(no commit message)';3413}3414# remove added spaces3415foreachmy$line(@commit_lines) {3416$line=~s/^ //;3417}3418$co{'comment'} = \@commit_lines;34193420my$age=time-$co{'committer_epoch'};3421$co{'age'} =$age;3422$co{'age_string'} = age_string($age);3423my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3424if($age>60*60*24*7*2) {3425$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3426$co{'age_string_age'} =$co{'age_string'};3427}else{3428$co{'age_string_date'} =$co{'age_string'};3429$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3430}3431return%co;3432}34333434sub parse_commit {3435my($commit_id) =@_;3436my%co;34373438local$/="\0";34393440open my$fd,"-|", git_cmd(),"rev-list",3441"--parents",3442"--header",3443"--max-count=1",3444$commit_id,3445"--",3446or die_error(500,"Open git-rev-list failed");3447%co= parse_commit_text(<$fd>,1);3448close$fd;34493450return%co;3451}34523453sub parse_commits {3454my($commit_id,$maxcount,$skip,$filename,@args) =@_;3455my@cos;34563457$maxcount||=1;3458$skip||=0;34593460local$/="\0";34613462open my$fd,"-|", git_cmd(),"rev-list",3463"--header",3464@args,3465("--max-count=".$maxcount),3466("--skip=".$skip),3467@extra_options,3468$commit_id,3469"--",3470($filename? ($filename) : ())3471or die_error(500,"Open git-rev-list failed");3472while(my$line= <$fd>) {3473my%co= parse_commit_text($line);3474push@cos, \%co;3475}3476close$fd;34773478returnwantarray?@cos: \@cos;3479}34803481# parse line of git-diff-tree "raw" output3482sub parse_difftree_raw_line {3483my$line=shift;3484my%res;34853486# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3487# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3488if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3489$res{'from_mode'} =$1;3490$res{'to_mode'} =$2;3491$res{'from_id'} =$3;3492$res{'to_id'} =$4;3493$res{'status'} =$5;3494$res{'similarity'} =$6;3495if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3496($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3497}else{3498$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3499}3500}3501# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3502# combined diff (for merge commit)3503elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3504$res{'nparents'} =length($1);3505$res{'from_mode'} = [split(' ',$2) ];3506$res{'to_mode'} =pop@{$res{'from_mode'}};3507$res{'from_id'} = [split(' ',$3) ];3508$res{'to_id'} =pop@{$res{'from_id'}};3509$res{'status'} = [split('',$4) ];3510$res{'to_file'} = unquote($5);3511}3512# 'c512b523472485aef4fff9e57b229d9d243c967f'3513elsif($line=~m/^([0-9a-fA-F]{40})$/) {3514$res{'commit'} =$1;3515}35163517returnwantarray?%res: \%res;3518}35193520# wrapper: return parsed line of git-diff-tree "raw" output3521# (the argument might be raw line, or parsed info)3522sub parsed_difftree_line {3523my$line_or_ref=shift;35243525if(ref($line_or_ref)eq"HASH") {3526# pre-parsed (or generated by hand)3527return$line_or_ref;3528}else{3529return parse_difftree_raw_line($line_or_ref);3530}3531}35323533# parse line of git-ls-tree output3534sub parse_ls_tree_line {3535my$line=shift;3536my%opts=@_;3537my%res;35383539if($opts{'-l'}) {3540#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3541$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;35423543$res{'mode'} =$1;3544$res{'type'} =$2;3545$res{'hash'} =$3;3546$res{'size'} =$4;3547if($opts{'-z'}) {3548$res{'name'} =$5;3549}else{3550$res{'name'} = unquote($5);3551}3552}else{3553#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3554$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;35553556$res{'mode'} =$1;3557$res{'type'} =$2;3558$res{'hash'} =$3;3559if($opts{'-z'}) {3560$res{'name'} =$4;3561}else{3562$res{'name'} = unquote($4);3563}3564}35653566returnwantarray?%res: \%res;3567}35683569# generates _two_ hashes, references to which are passed as 2 and 3 argument3570sub parse_from_to_diffinfo {3571my($diffinfo,$from,$to,@parents) =@_;35723573if($diffinfo->{'nparents'}) {3574# combined diff3575$from->{'file'} = [];3576$from->{'href'} = [];3577 fill_from_file_info($diffinfo,@parents)3578unlessexists$diffinfo->{'from_file'};3579for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3580$from->{'file'}[$i] =3581defined$diffinfo->{'from_file'}[$i] ?3582$diffinfo->{'from_file'}[$i] :3583$diffinfo->{'to_file'};3584if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3585$from->{'href'}[$i] = href(action=>"blob",3586 hash_base=>$parents[$i],3587 hash=>$diffinfo->{'from_id'}[$i],3588 file_name=>$from->{'file'}[$i]);3589}else{3590$from->{'href'}[$i] =undef;3591}3592}3593}else{3594# ordinary (not combined) diff3595$from->{'file'} =$diffinfo->{'from_file'};3596if($diffinfo->{'status'}ne"A") {# not new (added) file3597$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3598 hash=>$diffinfo->{'from_id'},3599 file_name=>$from->{'file'});3600}else{3601delete$from->{'href'};3602}3603}36043605$to->{'file'} =$diffinfo->{'to_file'};3606if(!is_deleted($diffinfo)) {# file exists in result3607$to->{'href'} = href(action=>"blob", hash_base=>$hash,3608 hash=>$diffinfo->{'to_id'},3609 file_name=>$to->{'file'});3610}else{3611delete$to->{'href'};3612}3613}36143615## ......................................................................3616## parse to array of hashes functions36173618sub git_get_heads_list {3619my($limit,@classes) =@_;3620@classes= ('heads')unless@classes;3621my@patterns=map{"refs/$_"}@classes;3622my@headslist;36233624open my$fd,'-|', git_cmd(),'for-each-ref',3625($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3626'--format=%(objectname) %(refname) %(subject)%00%(committer)',3627@patterns3628orreturn;3629while(my$line= <$fd>) {3630my%ref_item;36313632chomp$line;3633my($refinfo,$committerinfo) =split(/\0/,$line);3634my($hash,$name,$title) =split(' ',$refinfo,3);3635my($committer,$epoch,$tz) =3636($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3637$ref_item{'fullname'} =$name;3638$name=~s!^refs/(?:head|remote)s/!!;36393640$ref_item{'name'} =$name;3641$ref_item{'id'} =$hash;3642$ref_item{'title'} =$title||'(no commit message)';3643$ref_item{'epoch'} =$epoch;3644if($epoch) {3645$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3646}else{3647$ref_item{'age'} ="unknown";3648}36493650push@headslist, \%ref_item;3651}3652close$fd;36533654returnwantarray?@headslist: \@headslist;3655}36563657sub git_get_tags_list {3658my$limit=shift;3659my@tagslist;36603661open my$fd,'-|', git_cmd(),'for-each-ref',3662($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3663'--format=%(objectname) %(objecttype) %(refname) '.3664'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3665'refs/tags'3666orreturn;3667while(my$line= <$fd>) {3668my%ref_item;36693670chomp$line;3671my($refinfo,$creatorinfo) =split(/\0/,$line);3672my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3673my($creator,$epoch,$tz) =3674($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3675$ref_item{'fullname'} =$name;3676$name=~s!^refs/tags/!!;36773678$ref_item{'type'} =$type;3679$ref_item{'id'} =$id;3680$ref_item{'name'} =$name;3681if($typeeq"tag") {3682$ref_item{'subject'} =$title;3683$ref_item{'reftype'} =$reftype;3684$ref_item{'refid'} =$refid;3685}else{3686$ref_item{'reftype'} =$type;3687$ref_item{'refid'} =$id;3688}36893690if($typeeq"tag"||$typeeq"commit") {3691$ref_item{'epoch'} =$epoch;3692if($epoch) {3693$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3694}else{3695$ref_item{'age'} ="unknown";3696}3697}36983699push@tagslist, \%ref_item;3700}3701close$fd;37023703returnwantarray?@tagslist: \@tagslist;3704}37053706## ----------------------------------------------------------------------3707## filesystem-related functions37083709sub get_file_owner {3710my$path=shift;37113712my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3713my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3714if(!defined$gcos) {3715returnundef;3716}3717my$owner=$gcos;3718$owner=~s/[,;].*$//;3719return to_utf8($owner);3720}37213722# assume that file exists3723sub insert_file {3724my$filename=shift;37253726open my$fd,'<',$filename;3727print map{ to_utf8($_) } <$fd>;3728close$fd;3729}37303731## ......................................................................3732## mimetype related functions37333734sub mimetype_guess_file {3735my$filename=shift;3736my$mimemap=shift;3737-r $mimemaporreturnundef;37383739my%mimemap;3740open(my$mh,'<',$mimemap)orreturnundef;3741while(<$mh>) {3742next ifm/^#/;# skip comments3743my($mimetype,@exts) =split(/\s+/);3744foreachmy$ext(@exts) {3745$mimemap{$ext} =$mimetype;3746}3747}3748close($mh);37493750$filename=~/\.([^.]*)$/;3751return$mimemap{$1};3752}37533754sub mimetype_guess {3755my$filename=shift;3756my$mime;3757$filename=~/\./orreturnundef;37583759if($mimetypes_file) {3760my$file=$mimetypes_file;3761if($file!~m!^/!) {# if it is relative path3762# it is relative to project3763$file="$projectroot/$project/$file";3764}3765$mime= mimetype_guess_file($filename,$file);3766}3767$mime||= mimetype_guess_file($filename,'/etc/mime.types');3768return$mime;3769}37703771sub blob_mimetype {3772my$fd=shift;3773my$filename=shift;37743775if($filename) {3776my$mime= mimetype_guess($filename);3777$mimeandreturn$mime;3778}37793780# just in case3781return$default_blob_plain_mimetypeunless$fd;37823783if(-T $fd) {3784return'text/plain';3785}elsif(!$filename) {3786return'application/octet-stream';3787}elsif($filename=~m/\.png$/i) {3788return'image/png';3789}elsif($filename=~m/\.gif$/i) {3790return'image/gif';3791}elsif($filename=~m/\.jpe?g$/i) {3792return'image/jpeg';3793}else{3794return'application/octet-stream';3795}3796}37973798sub blob_contenttype {3799my($fd,$file_name,$type) =@_;38003801$type||= blob_mimetype($fd,$file_name);3802if($typeeq'text/plain'&&defined$default_text_plain_charset) {3803$type.="; charset=$default_text_plain_charset";3804}38053806return$type;3807}38083809# guess file syntax for syntax highlighting; return undef if no highlighting3810# the name of syntax can (in the future) depend on syntax highlighter used3811sub guess_file_syntax {3812my($highlight,$mimetype,$file_name) =@_;3813returnundefunless($highlight&&defined$file_name);3814my$basename= basename($file_name,'.in');3815return$highlight_basename{$basename}3816ifexists$highlight_basename{$basename};38173818$basename=~/\.([^.]*)$/;3819my$ext=$1orreturnundef;3820return$highlight_ext{$ext}3821ifexists$highlight_ext{$ext};38223823returnundef;3824}38253826# run highlighter and return FD of its output,3827# or return original FD if no highlighting3828sub run_highlighter {3829my($fd,$highlight,$syntax) =@_;3830return$fdunless($highlight&&defined$syntax);38313832close$fd;3833open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3834 quote_command($highlight_bin).3835" --replace-tabs=8 --fragment --syntax$syntax|"3836or die_error(500,"Couldn't open file or run syntax highlighter");3837return$fd;3838}38393840## ======================================================================3841## functions printing HTML: header, footer, error page38423843sub get_page_title {3844my$title= to_utf8($site_name);38453846unless(defined$project) {3847if(defined$project_filter) {3848$title.=" - projects in '". esc_path($project_filter) ."'";3849}3850return$title;3851}3852$title.=" - ". to_utf8($project);38533854return$titleunless(defined$action);3855$title.="/$action";# $action is US-ASCII (7bit ASCII)38563857return$titleunless(defined$file_name);3858$title.=" - ". esc_path($file_name);3859if($actioneq"tree"&&$file_name!~ m|/$|) {3860$title.="/";3861}38623863return$title;3864}38653866sub get_content_type_html {3867# require explicit support from the UA if we are to send the page as3868# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3869# we have to do this because MSIE sometimes globs '*/*', pretending to3870# support xhtml+xml but choking when it gets what it asked for.3871if(defined$cgi->http('HTTP_ACCEPT') &&3872$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3873$cgi->Accept('application/xhtml+xml') !=0) {3874return'application/xhtml+xml';3875}else{3876return'text/html';3877}3878}38793880sub print_feed_meta {3881if(defined$project) {3882my%href_params= get_feed_info();3883if(!exists$href_params{'-title'}) {3884$href_params{'-title'} ='log';3885}38863887foreachmy$format(qw(RSS Atom)) {3888my$type=lc($format);3889my%link_attr= (3890'-rel'=>'alternate',3891'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3892'-type'=>"application/$type+xml"3893);38943895$href_params{'action'} =$type;3896$link_attr{'-href'} = href(%href_params);3897print"<link ".3898"rel=\"$link_attr{'-rel'}\"".3899"title=\"$link_attr{'-title'}\"".3900"href=\"$link_attr{'-href'}\"".3901"type=\"$link_attr{'-type'}\"".3902"/>\n";39033904$href_params{'extra_options'} ='--no-merges';3905$link_attr{'-href'} = href(%href_params);3906$link_attr{'-title'} .=' (no merges)';3907print"<link ".3908"rel=\"$link_attr{'-rel'}\"".3909"title=\"$link_attr{'-title'}\"".3910"href=\"$link_attr{'-href'}\"".3911"type=\"$link_attr{'-type'}\"".3912"/>\n";3913}39143915}else{3916printf('<link rel="alternate" title="%sprojects list" '.3917'href="%s" type="text/plain; charset=utf-8" />'."\n",3918 esc_attr($site_name), href(project=>undef, action=>"project_index"));3919printf('<link rel="alternate" title="%sprojects feeds" '.3920'href="%s" type="text/x-opml" />'."\n",3921 esc_attr($site_name), href(project=>undef, action=>"opml"));3922}3923}39243925sub print_header_links {3926my$status=shift;39273928# print out each stylesheet that exist, providing backwards capability3929# for those people who defined $stylesheet in a config file3930if(defined$stylesheet) {3931print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3932}else{3933foreachmy$stylesheet(@stylesheets) {3934next unless$stylesheet;3935print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3936}3937}3938 print_feed_meta()3939if($statuseq'200 OK');3940if(defined$favicon) {3941printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3942}3943}39443945sub print_nav_breadcrumbs_path {3946my$dirprefix=undef;3947while(my$part=shift) {3948$dirprefix.="/"ifdefined$dirprefix;3949$dirprefix.=$part;3950print$cgi->a({-href => href(project =>undef,3951 project_filter =>$dirprefix,3952 action =>"project_list")},3953 esc_html($part)) ." / ";3954}3955}39563957sub print_nav_breadcrumbs {3958my%opts=@_;39593960print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3961if(defined$project) {3962my@dirname=split'/',$project;3963my$projectbasename=pop@dirname;3964 print_nav_breadcrumbs_path(@dirname);3965print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3966if(defined$action) {3967my$action_print=$action;3968if(defined$opts{-action_extra}) {3969$action_print=$cgi->a({-href => href(action=>$action)},3970$action);3971}3972print" /$action_print";3973}3974if(defined$opts{-action_extra}) {3975print" /$opts{-action_extra}";3976}3977print"\n";3978}elsif(defined$project_filter) {3979 print_nav_breadcrumbs_path(split'/',$project_filter);3980}3981}39823983sub print_search_form {3984if(!defined$searchtext) {3985$searchtext="";3986}3987my$search_hash;3988if(defined$hash_base) {3989$search_hash=$hash_base;3990}elsif(defined$hash) {3991$search_hash=$hash;3992}else{3993$search_hash="HEAD";3994}3995my$action=$my_uri;3996my$use_pathinfo= gitweb_check_feature('pathinfo');3997if($use_pathinfo) {3998$action.="/".esc_url($project);3999}4000print$cgi->startform(-method=>"get", -action =>$action) .4001"<div class=\"search\">\n".4002(!$use_pathinfo&&4003$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4004$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4005$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4006$cgi->popup_menu(-name =>'st', -default=>'commit',4007-values=> ['commit','grep','author','committer','pickaxe']) .4008$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .4009" search:\n",4010$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4011"<span title=\"Extended regular expression\">".4012$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4013-checked =>$search_use_regexp) .4014"</span>".4015"</div>".4016$cgi->end_form() ."\n";4017}40184019sub git_header_html {4020my$status=shift||"200 OK";4021my$expires=shift;4022my%opts=@_;40234024my$title= get_page_title();4025my$content_type= get_content_type_html();4026print$cgi->header(-type=>$content_type, -charset =>'utf-8',4027-status=>$status, -expires =>$expires)4028unless($opts{'-no_http_header'});4029my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4030print<<EOF;4031<?xml version="1.0" encoding="utf-8"?>4032<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4033<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4034<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4035<!-- git core binaries version$git_version-->4036<head>4037<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4038<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4039<meta name="robots" content="index, nofollow"/>4040<title>$title</title>4041EOF4042# the stylesheet, favicon etc urls won't work correctly with path_info4043# unless we set the appropriate base URL4044if($ENV{'PATH_INFO'}) {4045print"<base href=\"".esc_url($base_url)."\"/>\n";4046}4047 print_header_links($status);40484049if(defined$site_html_head_string) {4050print to_utf8($site_html_head_string);4051}40524053print"</head>\n".4054"<body>\n";40554056if(defined$site_header&& -f $site_header) {4057 insert_file($site_header);4058}40594060print"<div class=\"page_header\">\n";4061if(defined$logo) {4062print$cgi->a({-href => esc_url($logo_url),4063-title =>$logo_label},4064$cgi->img({-src => esc_url($logo),4065-width =>72, -height =>27,4066-alt =>"git",4067-class=>"logo"}));4068}4069 print_nav_breadcrumbs(%opts);4070print"</div>\n";40714072my$have_search= gitweb_check_feature('search');4073if(defined$project&&$have_search) {4074 print_search_form();4075}4076}40774078sub git_footer_html {4079my$feed_class='rss_logo';40804081print"<div class=\"page_footer\">\n";4082if(defined$project) {4083my$descr= git_get_project_description($project);4084if(defined$descr) {4085print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4086}40874088my%href_params= get_feed_info();4089if(!%href_params) {4090$feed_class.=' generic';4091}4092$href_params{'-title'} ||='log';40934094foreachmy$format(qw(RSS Atom)) {4095$href_params{'action'} =lc($format);4096print$cgi->a({-href => href(%href_params),4097-title =>"$href_params{'-title'}$formatfeed",4098-class=>$feed_class},$format)."\n";4099}41004101}else{4102print$cgi->a({-href => href(project=>undef, action=>"opml",4103 project_filter =>$project_filter),4104-class=>$feed_class},"OPML") ." ";4105print$cgi->a({-href => href(project=>undef, action=>"project_index",4106 project_filter =>$project_filter),4107-class=>$feed_class},"TXT") ."\n";4108}4109print"</div>\n";# class="page_footer"41104111if(defined$t0&& gitweb_check_feature('timed')) {4112print"<div id=\"generating_info\">\n";4113print'This page took '.4114'<span id="generating_time" class="time_span">'.4115 tv_interval($t0, [ gettimeofday() ]).4116' seconds </span>'.4117' and '.4118'<span id="generating_cmd">'.4119$number_of_git_cmds.4120'</span> git commands '.4121" to generate.\n";4122print"</div>\n";# class="page_footer"4123}41244125if(defined$site_footer&& -f $site_footer) {4126 insert_file($site_footer);4127}41284129print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4130if(defined$action&&4131$actioneq'blame_incremental') {4132print qq!<script type="text/javascript">\n!.4133 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4134 qq!"!. href() .qq!");\n!.4135 qq!</script>\n!;4136}else{4137my($jstimezone,$tz_cookie,$datetime_class) =4138 gitweb_get_feature('javascript-timezone');41394140print qq!<script type="text/javascript">\n!.4141 qq!window.onload = function () {\n!;4142if(gitweb_check_feature('javascript-actions')) {4143print qq! fixLinks();\n!;4144}4145if($jstimezone&&$tz_cookie&&$datetime_class) {4146print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4147 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4148}4149print qq!};\n!.4150 qq!</script>\n!;4151}41524153print"</body>\n".4154"</html>";4155}41564157# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4158# Example: die_error(404, 'Hash not found')4159# By convention, use the following status codes (as defined in RFC 2616):4160# 400: Invalid or missing CGI parameters, or4161# requested object exists but has wrong type.4162# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4163# this server or project.4164# 404: Requested object/revision/project doesn't exist.4165# 500: The server isn't configured properly, or4166# an internal error occurred (e.g. failed assertions caused by bugs), or4167# an unknown error occurred (e.g. the git binary died unexpectedly).4168# 503: The server is currently unavailable (because it is overloaded,4169# or down for maintenance). Generally, this is a temporary state.4170sub die_error {4171my$status=shift||500;4172my$error= esc_html(shift) ||"Internal Server Error";4173my$extra=shift;4174my%opts=@_;41754176my%http_responses= (4177400=>'400 Bad Request',4178403=>'403 Forbidden',4179404=>'404 Not Found',4180500=>'500 Internal Server Error',4181503=>'503 Service Unavailable',4182);4183 git_header_html($http_responses{$status},undef,%opts);4184print<<EOF;4185<div class="page_body">4186<br /><br />4187$status-$error4188<br />4189EOF4190if(defined$extra) {4191print"<hr />\n".4192"$extra\n";4193}4194print"</div>\n";41954196 git_footer_html();4197goto DONE_GITWEB4198unless($opts{'-error_handler'});4199}42004201## ----------------------------------------------------------------------4202## functions printing or outputting HTML: navigation42034204sub git_print_page_nav {4205my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4206$extra=''if!defined$extra;# pager or formats42074208my@navs=qw(summary shortlog log commit commitdiff tree);4209if($suppress) {4210@navs=grep{$_ne$suppress}@navs;4211}42124213my%arg=map{$_=> {action=>$_} }@navs;4214if(defined$head) {4215for(qw(commit commitdiff)) {4216$arg{$_}{'hash'} =$head;4217}4218if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4219for(qw(shortlog log)) {4220$arg{$_}{'hash'} =$head;4221}4222}4223}42244225$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4226$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;42274228my@actions= gitweb_get_feature('actions');4229my%repl= (4230'%'=>'%',4231'n'=>$project,# project name4232'f'=>$git_dir,# project path within filesystem4233'h'=>$treehead||'',# current hash ('h' parameter)4234'b'=>$treebase||'',# hash base ('hb' parameter)4235);4236while(@actions) {4237my($label,$link,$pos) =splice(@actions,0,3);4238# insert4239@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4240# munch munch4241$link=~s/%([%nfhb])/$repl{$1}/g;4242$arg{$label}{'_href'} =$link;4243}42444245print"<div class=\"page_nav\">\n".4246(join" | ",4247map{$_eq$current?4248$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4249}@navs);4250print"<br/>\n$extra<br/>\n".4251"</div>\n";4252}42534254# returns a submenu for the nagivation of the refs views (tags, heads,4255# remotes) with the current view disabled and the remotes view only4256# available if the feature is enabled4257sub format_ref_views {4258my($current) =@_;4259my@ref_views=qw{tags heads};4260push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4261returnjoin" | ",map{4262$_eq$current?$_:4263$cgi->a({-href => href(action=>$_)},$_)4264}@ref_views4265}42664267sub format_paging_nav {4268my($action,$page,$has_next_link) =@_;4269my$paging_nav;427042714272if($page>0) {4273$paging_nav.=4274$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4275" ⋅ ".4276$cgi->a({-href => href(-replay=>1, page=>$page-1),4277-accesskey =>"p", -title =>"Alt-p"},"prev");4278}else{4279$paging_nav.="first ⋅ prev";4280}42814282if($has_next_link) {4283$paging_nav.=" ⋅ ".4284$cgi->a({-href => href(-replay=>1, page=>$page+1),4285-accesskey =>"n", -title =>"Alt-n"},"next");4286}else{4287$paging_nav.=" ⋅ next";4288}42894290return$paging_nav;4291}42924293## ......................................................................4294## functions printing or outputting HTML: div42954296sub git_print_header_div {4297my($action,$title,$hash,$hash_base) =@_;4298my%args= ();42994300$args{'action'} =$action;4301$args{'hash'} =$hashif$hash;4302$args{'hash_base'} =$hash_baseif$hash_base;43034304print"<div class=\"header\">\n".4305$cgi->a({-href => href(%args), -class=>"title"},4306$title?$title:$action) .4307"\n</div>\n";4308}43094310sub format_repo_url {4311my($name,$url) =@_;4312return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4313}43144315# Group output by placing it in a DIV element and adding a header.4316# Options for start_div() can be provided by passing a hash reference as the4317# first parameter to the function.4318# Options to git_print_header_div() can be provided by passing an array4319# reference. This must follow the options to start_div if they are present.4320# The content can be a scalar, which is output as-is, a scalar reference, which4321# is output after html escaping, an IO handle passed either as *handle or4322# *handle{IO}, or a function reference. In the latter case all following4323# parameters will be taken as argument to the content function call.4324sub git_print_section {4325my($div_args,$header_args,$content);4326my$arg=shift;4327if(ref($arg)eq'HASH') {4328$div_args=$arg;4329$arg=shift;4330}4331if(ref($arg)eq'ARRAY') {4332$header_args=$arg;4333$arg=shift;4334}4335$content=$arg;43364337print$cgi->start_div($div_args);4338 git_print_header_div(@$header_args);43394340if(ref($content)eq'CODE') {4341$content->(@_);4342}elsif(ref($content)eq'SCALAR') {4343print esc_html($$content);4344}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4345print<$content>;4346}elsif(!ref($content) &&defined($content)) {4347print$content;4348}43494350print$cgi->end_div;4351}43524353sub format_timestamp_html {4354my$date=shift;4355my$strtime=$date->{'rfc2822'};43564357my(undef,undef,$datetime_class) =4358 gitweb_get_feature('javascript-timezone');4359if($datetime_class) {4360$strtime= qq!<span class="$datetime_class">$strtime</span>!;4361}43624363my$localtime_format='(%02d:%02d%s)';4364if($date->{'hour_local'} <6) {4365$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4366}4367$strtime.=' '.4368sprintf($localtime_format,4369$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});43704371return$strtime;4372}43734374# Outputs the author name and date in long form4375sub git_print_authorship {4376my$co=shift;4377my%opts=@_;4378my$tag=$opts{-tag} ||'div';4379my$author=$co->{'author_name'};43804381my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4382print"<$tagclass=\"author_date\">".4383 format_search_author($author,"author", esc_html($author)) .4384" [".format_timestamp_html(\%ad)."]".4385 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4386"</$tag>\n";4387}43884389# Outputs table rows containing the full author or committer information,4390# in the format expected for 'commit' view (& similar).4391# Parameters are a commit hash reference, followed by the list of people4392# to output information for. If the list is empty it defaults to both4393# author and committer.4394sub git_print_authorship_rows {4395my$co=shift;4396# too bad we can't use @people = @_ || ('author', 'committer')4397my@people=@_;4398@people= ('author','committer')unless@people;4399foreachmy$who(@people) {4400my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4401print"<tr><td>$who</td><td>".4402 format_search_author($co->{"${who}_name"},$who,4403 esc_html($co->{"${who}_name"})) ." ".4404 format_search_author($co->{"${who}_email"},$who,4405 esc_html("<".$co->{"${who}_email"} .">")) .4406"</td><td rowspan=\"2\">".4407 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4408"</td></tr>\n".4409"<tr>".4410"<td></td><td>".4411 format_timestamp_html(\%wd) .4412"</td>".4413"</tr>\n";4414}4415}44164417sub git_print_page_path {4418my$name=shift;4419my$type=shift;4420my$hb=shift;442144224423print"<div class=\"page_path\">";4424print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4425-title =>'tree root'}, to_utf8("[$project]"));4426print" / ";4427if(defined$name) {4428my@dirname=split'/',$name;4429my$basename=pop@dirname;4430my$fullname='';44314432foreachmy$dir(@dirname) {4433$fullname.= ($fullname?'/':'') .$dir;4434print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4435 hash_base=>$hb),4436-title =>$fullname}, esc_path($dir));4437print" / ";4438}4439if(defined$type&&$typeeq'blob') {4440print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4441 hash_base=>$hb),4442-title =>$name}, esc_path($basename));4443}elsif(defined$type&&$typeeq'tree') {4444print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4445 hash_base=>$hb),4446-title =>$name}, esc_path($basename));4447print" / ";4448}else{4449print esc_path($basename);4450}4451}4452print"<br/></div>\n";4453}44544455sub git_print_log {4456my$log=shift;4457my%opts=@_;44584459if($opts{'-remove_title'}) {4460# remove title, i.e. first line of log4461shift@$log;4462}4463# remove leading empty lines4464while(defined$log->[0] &&$log->[0]eq"") {4465shift@$log;4466}44674468# print log4469my$signoff=0;4470my$empty=0;4471foreachmy$line(@$log) {4472if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4473$signoff=1;4474$empty=0;4475if(!$opts{'-remove_signoff'}) {4476print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4477next;4478}else{4479# remove signoff lines4480next;4481}4482}else{4483$signoff=0;4484}44854486# print only one empty line4487# do not print empty line after signoff4488if($lineeq"") {4489next if($empty||$signoff);4490$empty=1;4491}else{4492$empty=0;4493}44944495print format_log_line_html($line) ."<br/>\n";4496}44974498if($opts{'-final_empty_line'}) {4499# end with single empty line4500print"<br/>\n"unless$empty;4501}4502}45034504# return link target (what link points to)4505sub git_get_link_target {4506my$hash=shift;4507my$link_target;45084509# read link4510open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4511orreturn;4512{4513local$/=undef;4514$link_target= <$fd>;4515}4516close$fd4517orreturn;45184519return$link_target;4520}45214522# given link target, and the directory (basedir) the link is in,4523# return target of link relative to top directory (top tree);4524# return undef if it is not possible (including absolute links).4525sub normalize_link_target {4526my($link_target,$basedir) =@_;45274528# absolute symlinks (beginning with '/') cannot be normalized4529return if(substr($link_target,0,1)eq'/');45304531# normalize link target to path from top (root) tree (dir)4532my$path;4533if($basedir) {4534$path=$basedir.'/'.$link_target;4535}else{4536# we are in top (root) tree (dir)4537$path=$link_target;4538}45394540# remove //, /./, and /../4541my@path_parts;4542foreachmy$part(split('/',$path)) {4543# discard '.' and ''4544next if(!$part||$parteq'.');4545# handle '..'4546if($parteq'..') {4547if(@path_parts) {4548pop@path_parts;4549}else{4550# link leads outside repository (outside top dir)4551return;4552}4553}else{4554push@path_parts,$part;4555}4556}4557$path=join('/',@path_parts);45584559return$path;4560}45614562# print tree entry (row of git_tree), but without encompassing <tr> element4563sub git_print_tree_entry {4564my($t,$basedir,$hash_base,$have_blame) =@_;45654566my%base_key= ();4567$base_key{'hash_base'} =$hash_baseifdefined$hash_base;45684569# The format of a table row is: mode list link. Where mode is4570# the mode of the entry, list is the name of the entry, an href,4571# and link is the action links of the entry.45724573print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4574if(exists$t->{'size'}) {4575print"<td class=\"size\">$t->{'size'}</td>\n";4576}4577if($t->{'type'}eq"blob") {4578print"<td class=\"list\">".4579$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4580 file_name=>"$basedir$t->{'name'}",%base_key),4581-class=>"list"}, esc_path($t->{'name'}));4582if(S_ISLNK(oct$t->{'mode'})) {4583my$link_target= git_get_link_target($t->{'hash'});4584if($link_target) {4585my$norm_target= normalize_link_target($link_target,$basedir);4586if(defined$norm_target) {4587print" -> ".4588$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4589 file_name=>$norm_target),4590-title =>$norm_target}, esc_path($link_target));4591}else{4592print" -> ". esc_path($link_target);4593}4594}4595}4596print"</td>\n";4597print"<td class=\"link\">";4598print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4599 file_name=>"$basedir$t->{'name'}",%base_key)},4600"blob");4601if($have_blame) {4602print" | ".4603$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4604 file_name=>"$basedir$t->{'name'}",%base_key)},4605"blame");4606}4607if(defined$hash_base) {4608print" | ".4609$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4610 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4611"history");4612}4613print" | ".4614$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4615 file_name=>"$basedir$t->{'name'}")},4616"raw");4617print"</td>\n";46184619}elsif($t->{'type'}eq"tree") {4620print"<td class=\"list\">";4621print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4622 file_name=>"$basedir$t->{'name'}",4623%base_key)},4624 esc_path($t->{'name'}));4625print"</td>\n";4626print"<td class=\"link\">";4627print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4628 file_name=>"$basedir$t->{'name'}",4629%base_key)},4630"tree");4631if(defined$hash_base) {4632print" | ".4633$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4634 file_name=>"$basedir$t->{'name'}")},4635"history");4636}4637print"</td>\n";4638}else{4639# unknown object: we can only present history for it4640# (this includes 'commit' object, i.e. submodule support)4641print"<td class=\"list\">".4642 esc_path($t->{'name'}) .4643"</td>\n";4644print"<td class=\"link\">";4645if(defined$hash_base) {4646print$cgi->a({-href => href(action=>"history",4647 hash_base=>$hash_base,4648 file_name=>"$basedir$t->{'name'}")},4649"history");4650}4651print"</td>\n";4652}4653}46544655## ......................................................................4656## functions printing large fragments of HTML46574658# get pre-image filenames for merge (combined) diff4659sub fill_from_file_info {4660my($diff,@parents) =@_;46614662$diff->{'from_file'} = [ ];4663$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4664for(my$i=0;$i<$diff->{'nparents'};$i++) {4665if($diff->{'status'}[$i]eq'R'||4666$diff->{'status'}[$i]eq'C') {4667$diff->{'from_file'}[$i] =4668 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4669}4670}46714672return$diff;4673}46744675# is current raw difftree line of file deletion4676sub is_deleted {4677my$diffinfo=shift;46784679return$diffinfo->{'to_id'}eq('0' x 40);4680}46814682# does patch correspond to [previous] difftree raw line4683# $diffinfo - hashref of parsed raw diff format4684# $patchinfo - hashref of parsed patch diff format4685# (the same keys as in $diffinfo)4686sub is_patch_split {4687my($diffinfo,$patchinfo) =@_;46884689returndefined$diffinfo&&defined$patchinfo4690&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4691}469246934694sub git_difftree_body {4695my($difftree,$hash,@parents) =@_;4696my($parent) =$parents[0];4697my$have_blame= gitweb_check_feature('blame');4698print"<div class=\"list_head\">\n";4699if($#{$difftree} >10) {4700print(($#{$difftree} +1) ." files changed:\n");4701}4702print"</div>\n";47034704print"<table class=\"".4705(@parents>1?"combined ":"") .4706"diff_tree\">\n";47074708# header only for combined diff in 'commitdiff' view4709my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4710if($has_header) {4711# table header4712print"<thead><tr>\n".4713"<th></th><th></th>\n";# filename, patchN link4714for(my$i=0;$i<@parents;$i++) {4715my$par=$parents[$i];4716print"<th>".4717$cgi->a({-href => href(action=>"commitdiff",4718 hash=>$hash, hash_parent=>$par),4719-title =>'commitdiff to parent number '.4720($i+1) .': '.substr($par,0,7)},4721$i+1) .4722" </th>\n";4723}4724print"</tr></thead>\n<tbody>\n";4725}47264727my$alternate=1;4728my$patchno=0;4729foreachmy$line(@{$difftree}) {4730my$diff= parsed_difftree_line($line);47314732if($alternate) {4733print"<tr class=\"dark\">\n";4734}else{4735print"<tr class=\"light\">\n";4736}4737$alternate^=1;47384739if(exists$diff->{'nparents'}) {# combined diff47404741 fill_from_file_info($diff,@parents)4742unlessexists$diff->{'from_file'};47434744if(!is_deleted($diff)) {4745# file exists in the result (child) commit4746print"<td>".4747$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4748 file_name=>$diff->{'to_file'},4749 hash_base=>$hash),4750-class=>"list"}, esc_path($diff->{'to_file'})) .4751"</td>\n";4752}else{4753print"<td>".4754 esc_path($diff->{'to_file'}) .4755"</td>\n";4756}47574758if($actioneq'commitdiff') {4759# link to patch4760$patchno++;4761print"<td class=\"link\">".4762$cgi->a({-href => href(-anchor=>"patch$patchno")},4763"patch") .4764" | ".4765"</td>\n";4766}47674768my$has_history=0;4769my$not_deleted=0;4770for(my$i=0;$i<$diff->{'nparents'};$i++) {4771my$hash_parent=$parents[$i];4772my$from_hash=$diff->{'from_id'}[$i];4773my$from_path=$diff->{'from_file'}[$i];4774my$status=$diff->{'status'}[$i];47754776$has_history||= ($statusne'A');4777$not_deleted||= ($statusne'D');47784779if($statuseq'A') {4780print"<td class=\"link\"align=\"right\"> | </td>\n";4781}elsif($statuseq'D') {4782print"<td class=\"link\">".4783$cgi->a({-href => href(action=>"blob",4784 hash_base=>$hash,4785 hash=>$from_hash,4786 file_name=>$from_path)},4787"blob". ($i+1)) .4788" | </td>\n";4789}else{4790if($diff->{'to_id'}eq$from_hash) {4791print"<td class=\"link nochange\">";4792}else{4793print"<td class=\"link\">";4794}4795print$cgi->a({-href => href(action=>"blobdiff",4796 hash=>$diff->{'to_id'},4797 hash_parent=>$from_hash,4798 hash_base=>$hash,4799 hash_parent_base=>$hash_parent,4800 file_name=>$diff->{'to_file'},4801 file_parent=>$from_path)},4802"diff". ($i+1)) .4803" | </td>\n";4804}4805}48064807print"<td class=\"link\">";4808if($not_deleted) {4809print$cgi->a({-href => href(action=>"blob",4810 hash=>$diff->{'to_id'},4811 file_name=>$diff->{'to_file'},4812 hash_base=>$hash)},4813"blob");4814print" | "if($has_history);4815}4816if($has_history) {4817print$cgi->a({-href => href(action=>"history",4818 file_name=>$diff->{'to_file'},4819 hash_base=>$hash)},4820"history");4821}4822print"</td>\n";48234824print"</tr>\n";4825next;# instead of 'else' clause, to avoid extra indent4826}4827# else ordinary diff48284829my($to_mode_oct,$to_mode_str,$to_file_type);4830my($from_mode_oct,$from_mode_str,$from_file_type);4831if($diff->{'to_mode'}ne('0' x 6)) {4832$to_mode_oct=oct$diff->{'to_mode'};4833if(S_ISREG($to_mode_oct)) {# only for regular file4834$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4835}4836$to_file_type= file_type($diff->{'to_mode'});4837}4838if($diff->{'from_mode'}ne('0' x 6)) {4839$from_mode_oct=oct$diff->{'from_mode'};4840if(S_ISREG($from_mode_oct)) {# only for regular file4841$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4842}4843$from_file_type= file_type($diff->{'from_mode'});4844}48454846if($diff->{'status'}eq"A") {# created4847my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4848$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4849$mode_chng.="]</span>";4850print"<td>";4851print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4852 hash_base=>$hash, file_name=>$diff->{'file'}),4853-class=>"list"}, esc_path($diff->{'file'}));4854print"</td>\n";4855print"<td>$mode_chng</td>\n";4856print"<td class=\"link\">";4857if($actioneq'commitdiff') {4858# link to patch4859$patchno++;4860print$cgi->a({-href => href(-anchor=>"patch$patchno")},4861"patch") .4862" | ";4863}4864print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4865 hash_base=>$hash, file_name=>$diff->{'file'})},4866"blob");4867print"</td>\n";48684869}elsif($diff->{'status'}eq"D") {# deleted4870my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4871print"<td>";4872print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4873 hash_base=>$parent, file_name=>$diff->{'file'}),4874-class=>"list"}, esc_path($diff->{'file'}));4875print"</td>\n";4876print"<td>$mode_chng</td>\n";4877print"<td class=\"link\">";4878if($actioneq'commitdiff') {4879# link to patch4880$patchno++;4881print$cgi->a({-href => href(-anchor=>"patch$patchno")},4882"patch") .4883" | ";4884}4885print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4886 hash_base=>$parent, file_name=>$diff->{'file'})},4887"blob") ." | ";4888if($have_blame) {4889print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4890 file_name=>$diff->{'file'})},4891"blame") ." | ";4892}4893print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4894 file_name=>$diff->{'file'})},4895"history");4896print"</td>\n";48974898}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4899my$mode_chnge="";4900if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4901$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4902if($from_file_typene$to_file_type) {4903$mode_chnge.=" from$from_file_typeto$to_file_type";4904}4905if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4906if($from_mode_str&&$to_mode_str) {4907$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4908}elsif($to_mode_str) {4909$mode_chnge.=" mode:$to_mode_str";4910}4911}4912$mode_chnge.="]</span>\n";4913}4914print"<td>";4915print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4916 hash_base=>$hash, file_name=>$diff->{'file'}),4917-class=>"list"}, esc_path($diff->{'file'}));4918print"</td>\n";4919print"<td>$mode_chnge</td>\n";4920print"<td class=\"link\">";4921if($actioneq'commitdiff') {4922# link to patch4923$patchno++;4924print$cgi->a({-href => href(-anchor=>"patch$patchno")},4925"patch") .4926" | ";4927}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4928# "commit" view and modified file (not onlu mode changed)4929print$cgi->a({-href => href(action=>"blobdiff",4930 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4931 hash_base=>$hash, hash_parent_base=>$parent,4932 file_name=>$diff->{'file'})},4933"diff") .4934" | ";4935}4936print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4937 hash_base=>$hash, file_name=>$diff->{'file'})},4938"blob") ." | ";4939if($have_blame) {4940print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4941 file_name=>$diff->{'file'})},4942"blame") ." | ";4943}4944print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4945 file_name=>$diff->{'file'})},4946"history");4947print"</td>\n";49484949}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4950my%status_name= ('R'=>'moved','C'=>'copied');4951my$nstatus=$status_name{$diff->{'status'}};4952my$mode_chng="";4953if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4954# mode also for directories, so we cannot use $to_mode_str4955$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4956}4957print"<td>".4958$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4959 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4960-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4961"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4962$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4963 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4964-class=>"list"}, esc_path($diff->{'from_file'})) .4965" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4966"<td class=\"link\">";4967if($actioneq'commitdiff') {4968# link to patch4969$patchno++;4970print$cgi->a({-href => href(-anchor=>"patch$patchno")},4971"patch") .4972" | ";4973}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4974# "commit" view and modified file (not only pure rename or copy)4975print$cgi->a({-href => href(action=>"blobdiff",4976 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4977 hash_base=>$hash, hash_parent_base=>$parent,4978 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4979"diff") .4980" | ";4981}4982print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4983 hash_base=>$parent, file_name=>$diff->{'to_file'})},4984"blob") ." | ";4985if($have_blame) {4986print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4987 file_name=>$diff->{'to_file'})},4988"blame") ." | ";4989}4990print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4991 file_name=>$diff->{'to_file'})},4992"history");4993print"</td>\n";49944995}# we should not encounter Unmerged (U) or Unknown (X) status4996print"</tr>\n";4997}4998print"</tbody>"if$has_header;4999print"</table>\n";5000}50015002sub print_sidebyside_diff_chunk {5003my@chunk=@_;5004my(@ctx,@rem,@add);50055006return unless@chunk;50075008# incomplete last line might be among removed or added lines,5009# or both, or among context lines: find which5010for(my$i=1;$i<@chunk;$i++) {5011if($chunk[$i][0]eq'incomplete') {5012$chunk[$i][0] =$chunk[$i-1][0];5013}5014}50155016# guardian5017push@chunk, ["",""];50185019foreachmy$line_info(@chunk) {5020my($class,$line) =@$line_info;50215022# print chunk headers5023if($class&&$classeq'chunk_header') {5024print$line;5025next;5026}50275028## print from accumulator when type of class of lines change5029# empty contents block on start rem/add block, or end of chunk5030if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {5031print join'',5032'<div class="chunk_block ctx">',5033'<div class="old">',5034@ctx,5035'</div>',5036'<div class="new">',5037@ctx,5038'</div>',5039'</div>';5040@ctx= ();5041}5042# empty add/rem block on start context block, or end of chunk5043if((@rem||@add) && (!$class||$classeq'ctx')) {5044if(!@add) {5045# pure removal5046print join'',5047'<div class="chunk_block rem">',5048'<div class="old">',5049@rem,5050'</div>',5051'</div>';5052}elsif(!@rem) {5053# pure addition5054print join'',5055'<div class="chunk_block add">',5056'<div class="new">',5057@add,5058'</div>',5059'</div>';5060}else{5061# assume that it is change5062print join'',5063'<div class="chunk_block chg">',5064'<div class="old">',5065@rem,5066'</div>',5067'<div class="new">',5068@add,5069'</div>',5070'</div>';5071}5072@rem=@add= ();5073}50745075## adding lines to accumulator5076# guardian value5077last unless$line;5078# rem, add or change5079if($classeq'rem') {5080push@rem,$line;5081}elsif($classeq'add') {5082push@add,$line;5083}5084# context line5085if($classeq'ctx') {5086push@ctx,$line;5087}5088}5089}50905091sub git_patchset_body {5092my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5093my($hash_parent) =$hash_parents[0];50945095my$is_combined= (@hash_parents>1);5096my$patch_idx=0;5097my$patch_number=0;5098my$patch_line;5099my$diffinfo;5100my$to_name;5101my(%from,%to);5102my@chunk;# for side-by-side diff51035104print"<div class=\"patchset\">\n";51055106# skip to first patch5107while($patch_line= <$fd>) {5108chomp$patch_line;51095110last if($patch_line=~m/^diff /);5111}51125113 PATCH:5114while($patch_line) {51155116# parse "git diff" header line5117if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5118# $1 is from_name, which we do not use5119$to_name= unquote($2);5120$to_name=~s!^b/!!;5121}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5122# $1 is 'cc' or 'combined', which we do not use5123$to_name= unquote($2);5124}else{5125$to_name=undef;5126}51275128# check if current patch belong to current raw line5129# and parse raw git-diff line if needed5130if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5131# this is continuation of a split patch5132print"<div class=\"patch cont\">\n";5133}else{5134# advance raw git-diff output if needed5135$patch_idx++ifdefined$diffinfo;51365137# read and prepare patch information5138$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51395140# compact combined diff output can have some patches skipped5141# find which patch (using pathname of result) we are at now;5142if($is_combined) {5143while($to_namene$diffinfo->{'to_file'}) {5144print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5145 format_diff_cc_simplified($diffinfo,@hash_parents) .5146"</div>\n";# class="patch"51475148$patch_idx++;5149$patch_number++;51505151last if$patch_idx>$#$difftree;5152$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5153}5154}51555156# modifies %from, %to hashes5157 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);51585159# this is first patch for raw difftree line with $patch_idx index5160# we index @$difftree array from 0, but number patches from 15161print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5162}51635164# git diff header5165#assert($patch_line =~ m/^diff /) if DEBUG;5166#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5167$patch_number++;5168# print "git diff" header5169print format_git_diff_header_line($patch_line,$diffinfo,5170 \%from, \%to);51715172# print extended diff header5173print"<div class=\"diff extended_header\">\n";5174 EXTENDED_HEADER:5175while($patch_line= <$fd>) {5176chomp$patch_line;51775178last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);51795180print format_extended_diff_header_line($patch_line,$diffinfo,5181 \%from, \%to);5182}5183print"</div>\n";# class="diff extended_header"51845185# from-file/to-file diff header5186if(!$patch_line) {5187print"</div>\n";# class="patch"5188last PATCH;5189}5190next PATCH if($patch_line=~m/^diff /);5191#assert($patch_line =~ m/^---/) if DEBUG;51925193my$last_patch_line=$patch_line;5194$patch_line= <$fd>;5195chomp$patch_line;5196#assert($patch_line =~ m/^\+\+\+/) if DEBUG;51975198print format_diff_from_to_header($last_patch_line,$patch_line,5199$diffinfo, \%from, \%to,5200@hash_parents);52015202# the patch itself5203 LINE:5204while($patch_line= <$fd>) {5205chomp$patch_line;52065207next PATCH if($patch_line=~m/^diff /);52085209my($class,$line) = process_diff_line($patch_line, \%from, \%to);5210my$diff_classes="diff";5211$diff_classes.="$class"if($class);5212$line="<div class=\"$diff_classes\">$line</div>\n";52135214if($diff_styleeq'sidebyside'&& !$is_combined) {5215if($classeq'chunk_header') {5216 print_sidebyside_diff_chunk(@chunk);5217@chunk= ( [$class,$line] );5218}else{5219push@chunk, [$class,$line];5220}5221}else{5222# default 'inline' style and unknown styles5223print$line;5224}5225}52265227}continue{5228if(@chunk) {5229 print_sidebyside_diff_chunk(@chunk);5230@chunk= ();5231}5232print"</div>\n";# class="patch"5233}52345235# for compact combined (--cc) format, with chunk and patch simplification5236# the patchset might be empty, but there might be unprocessed raw lines5237for(++$patch_idxif$patch_number>0;5238$patch_idx<@$difftree;5239++$patch_idx) {5240# read and prepare patch information5241$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);52425243# generate anchor for "patch" links in difftree / whatchanged part5244print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5245 format_diff_cc_simplified($diffinfo,@hash_parents) .5246"</div>\n";# class="patch"52475248$patch_number++;5249}52505251if($patch_number==0) {5252if(@hash_parents>1) {5253print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5254}else{5255print"<div class=\"diff nodifferences\">No differences found</div>\n";5256}5257}52585259print"</div>\n";# class="patchset"5260}52615262# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52635264sub git_project_search_form {5265my($searchtext,$search_use_regexp) =@_;52665267my$limit='';5268if($project_filter) {5269$limit=" in '$project_filter/'";5270}52715272print"<div class=\"projsearch\">\n";5273print$cgi->startform(-method=>'get', -action =>$my_uri) .5274$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5275print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5276if(defined$project_filter);5277print$cgi->textfield(-name =>'s', -value =>$searchtext,5278-title =>"Search project by name and description$limit",5279-size =>60) ."\n".5280"<span title=\"Extended regular expression\">".5281$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5282-checked =>$search_use_regexp) .5283"</span>\n".5284$cgi->submit(-name =>'btnS', -value =>'Search') .5285$cgi->end_form() ."\n".5286$cgi->a({-href => href(project =>undef, searchtext =>undef,5287 project_filter =>$project_filter)},5288 esc_html("List all projects$limit")) ."<br />\n";5289print"</div>\n";5290}52915292# entry for given @keys needs filling if at least one of keys in list5293# is not present in %$project_info5294sub project_info_needs_filling {5295my($project_info,@keys) =@_;52965297# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5298foreachmy$key(@keys) {5299if(!exists$project_info->{$key}) {5300return1;5301}5302}5303return;5304}53055306# fills project list info (age, description, owner, category, forks, etc.)5307# for each project in the list, removing invalid projects from5308# returned list, or fill only specified info.5309#5310# Invalid projects are removed from the returned list if and only if you5311# ask 'age' or 'age_string' to be filled, because they are the only fields5312# that run unconditionally git command that requires repository, and5313# therefore do always check if project repository is invalid.5314#5315# USAGE:5316# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5317# ensures that 'descr_long' and 'ctags' fields are filled5318# * @project_list = fill_project_list_info(\@project_list)5319# ensures that all fields are filled (and invalid projects removed)5320#5321# NOTE: modifies $projlist, but does not remove entries from it5322sub fill_project_list_info {5323my($projlist,@wanted_keys) =@_;5324my@projects;5325my$filter_set=sub{return@_; };5326if(@wanted_keys) {5327my%wanted_keys=map{$_=>1}@wanted_keys;5328$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5329}53305331my$show_ctags= gitweb_check_feature('ctags');5332 PROJECT:5333foreachmy$pr(@$projlist) {5334if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5335my(@activity) = git_get_last_activity($pr->{'path'});5336unless(@activity) {5337next PROJECT;5338}5339($pr->{'age'},$pr->{'age_string'}) =@activity;5340}5341if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5342my$descr= git_get_project_description($pr->{'path'}) ||"";5343$descr= to_utf8($descr);5344$pr->{'descr_long'} =$descr;5345$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5346}5347if(project_info_needs_filling($pr,$filter_set->('owner'))) {5348$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5349}5350if($show_ctags&&5351 project_info_needs_filling($pr,$filter_set->('ctags'))) {5352$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5353}5354if($projects_list_group_categories&&5355 project_info_needs_filling($pr,$filter_set->('category'))) {5356my$cat= git_get_project_category($pr->{'path'}) ||5357$project_list_default_category;5358$pr->{'category'} = to_utf8($cat);5359}53605361push@projects,$pr;5362}53635364return@projects;5365}53665367sub sort_projects_list {5368my($projlist,$order) =@_;5369my@projects;53705371my%order_info= (5372 project => { key =>'path', type =>'str'},5373 descr => { key =>'descr_long', type =>'str'},5374 owner => { key =>'owner', type =>'str'},5375 age => { key =>'age', type =>'num'}5376);5377my$oi=$order_info{$order};5378return@$projlistunlessdefined$oi;5379if($oi->{'type'}eq'str') {5380@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5381}else{5382@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5383}53845385return@projects;5386}53875388# returns a hash of categories, containing the list of project5389# belonging to each category5390sub build_projlist_by_category {5391my($projlist,$from,$to) =@_;5392my%categories;53935394$from=0unlessdefined$from;5395$to=$#$projlistif(!defined$to||$#$projlist<$to);53965397for(my$i=$from;$i<=$to;$i++) {5398my$pr=$projlist->[$i];5399push@{$categories{$pr->{'category'} }},$pr;5400}54015402returnwantarray?%categories: \%categories;5403}54045405# print 'sort by' <th> element, generating 'sort by $name' replay link5406# if that order is not selected5407sub print_sort_th {5408print format_sort_th(@_);5409}54105411sub format_sort_th {5412my($name,$order,$header) =@_;5413my$sort_th="";5414$header||=ucfirst($name);54155416if($ordereq$name) {5417$sort_th.="<th>$header</th>\n";5418}else{5419$sort_th.="<th>".5420$cgi->a({-href => href(-replay=>1, order=>$name),5421-class=>"header"},$header) .5422"</th>\n";5423}54245425return$sort_th;5426}54275428sub git_project_list_rows {5429my($projlist,$from,$to,$check_forks) =@_;54305431$from=0unlessdefined$from;5432$to=$#$projlistif(!defined$to||$#$projlist<$to);54335434my$alternate=1;5435for(my$i=$from;$i<=$to;$i++) {5436my$pr=$projlist->[$i];54375438if($alternate) {5439print"<tr class=\"dark\">\n";5440}else{5441print"<tr class=\"light\">\n";5442}5443$alternate^=1;54445445if($check_forks) {5446print"<td>";5447if($pr->{'forks'}) {5448my$nforks=scalar@{$pr->{'forks'}};5449if($nforks>0) {5450print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5451-title =>"$nforksforks"},"+");5452}else{5453print$cgi->span({-title =>"$nforksforks"},"+");5454}5455}5456print"</td>\n";5457}5458print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5459-class=>"list"},5460 esc_html_match_hl($pr->{'path'},$search_regexp)) .5461"</td>\n".5462"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5463-class=>"list",5464-title =>$pr->{'descr_long'}},5465$search_regexp5466? esc_html_match_hl_chopped($pr->{'descr_long'},5467$pr->{'descr'},$search_regexp)5468: esc_html($pr->{'descr'})) .5469"</td>\n".5470"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5471print"<td class=\"". age_class($pr->{'age'}) ."\">".5472(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5473"<td class=\"link\">".5474$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5475$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5476$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5477$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5478($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5479"</td>\n".5480"</tr>\n";5481}5482}54835484sub git_project_list_body {5485# actually uses global variable $project5486my($projlist,$order,$from,$to,$extra,$no_header) =@_;5487my@projects=@$projlist;54885489my$check_forks= gitweb_check_feature('forks');5490my$show_ctags= gitweb_check_feature('ctags');5491my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5492$check_forks=undef5493if($tagfilter||$search_regexp);54945495# filtering out forks before filling info allows to do less work5496@projects= filter_forks_from_projects_list(\@projects)5497if($check_forks);5498# search_projects_list pre-fills required info5499@projects= search_projects_list(\@projects,5500'search_regexp'=>$search_regexp,5501'tagfilter'=>$tagfilter)5502if($tagfilter||$search_regexp);5503# fill the rest5504@projects= fill_project_list_info(\@projects);55055506$order||=$default_projects_order;5507$from=0unlessdefined$from;5508$to=$#projectsif(!defined$to||$#projects<$to);55095510# short circuit5511if($from>$to) {5512print"<center>\n".5513"<b>No such projects found</b><br />\n".5514"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5515"</center>\n<br />\n";5516return;5517}55185519@projects= sort_projects_list(\@projects,$order);55205521if($show_ctags) {5522my$ctags= git_gather_all_ctags(\@projects);5523my$cloud= git_populate_project_tagcloud($ctags);5524print git_show_project_tagcloud($cloud,64);5525}55265527print"<table class=\"project_list\">\n";5528unless($no_header) {5529print"<tr>\n";5530if($check_forks) {5531print"<th></th>\n";5532}5533 print_sort_th('project',$order,'Project');5534 print_sort_th('descr',$order,'Description');5535 print_sort_th('owner',$order,'Owner');5536 print_sort_th('age',$order,'Last Change');5537print"<th></th>\n".# for links5538"</tr>\n";5539}55405541if($projects_list_group_categories) {5542# only display categories with projects in the $from-$to window5543@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5544my%categories= build_projlist_by_category(\@projects,$from,$to);5545foreachmy$cat(sort keys%categories) {5546unless($cateq"") {5547print"<tr>\n";5548if($check_forks) {5549print"<td></td>\n";5550}5551print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5552print"</tr>\n";5553}55545555 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5556}5557}else{5558 git_project_list_rows(\@projects,$from,$to,$check_forks);5559}55605561if(defined$extra) {5562print"<tr>\n";5563if($check_forks) {5564print"<td></td>\n";5565}5566print"<td colspan=\"5\">$extra</td>\n".5567"</tr>\n";5568}5569print"</table>\n";5570}55715572sub git_log_body {5573# uses global variable $project5574my($commitlist,$from,$to,$refs,$extra) =@_;55755576$from=0unlessdefined$from;5577$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);55785579for(my$i=0;$i<=$to;$i++) {5580my%co= %{$commitlist->[$i]};5581next if!%co;5582my$commit=$co{'id'};5583my$ref= format_ref_marker($refs,$commit);5584 git_print_header_div('commit',5585"<span class=\"age\">$co{'age_string'}</span>".5586 esc_html($co{'title'}) .$ref,5587$commit);5588print"<div class=\"title_text\">\n".5589"<div class=\"log_link\">\n".5590$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5591" | ".5592$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5593" | ".5594$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5595"<br/>\n".5596"</div>\n";5597 git_print_authorship(\%co, -tag =>'span');5598print"<br/>\n</div>\n";55995600print"<div class=\"log_body\">\n";5601 git_print_log($co{'comment'}, -final_empty_line=>1);5602print"</div>\n";5603}5604if($extra) {5605print"<div class=\"page_nav\">\n";5606print"$extra\n";5607print"</div>\n";5608}5609}56105611sub git_shortlog_body {5612# uses global variable $project5613my($commitlist,$from,$to,$refs,$extra) =@_;56145615$from=0unlessdefined$from;5616$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);56175618print"<table class=\"shortlog\">\n";5619my$alternate=1;5620for(my$i=$from;$i<=$to;$i++) {5621my%co= %{$commitlist->[$i]};5622my$commit=$co{'id'};5623my$ref= format_ref_marker($refs,$commit);5624if($alternate) {5625print"<tr class=\"dark\">\n";5626}else{5627print"<tr class=\"light\">\n";5628}5629$alternate^=1;5630# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5631print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5632 format_author_html('td', \%co,10) ."<td>";5633print format_subject_html($co{'title'},$co{'title_short'},5634 href(action=>"commit", hash=>$commit),$ref);5635print"</td>\n".5636"<td class=\"link\">".5637$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5638$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5639$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5640my$snapshot_links= format_snapshot_links($commit);5641if(defined$snapshot_links) {5642print" | ".$snapshot_links;5643}5644print"</td>\n".5645"</tr>\n";5646}5647if(defined$extra) {5648print"<tr>\n".5649"<td colspan=\"4\">$extra</td>\n".5650"</tr>\n";5651}5652print"</table>\n";5653}56545655sub git_history_body {5656# Warning: assumes constant type (blob or tree) during history5657my($commitlist,$from,$to,$refs,$extra,5658$file_name,$file_hash,$ftype) =@_;56595660$from=0unlessdefined$from;5661$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});56625663print"<table class=\"history\">\n";5664my$alternate=1;5665for(my$i=$from;$i<=$to;$i++) {5666my%co= %{$commitlist->[$i]};5667if(!%co) {5668next;5669}5670my$commit=$co{'id'};56715672my$ref= format_ref_marker($refs,$commit);56735674if($alternate) {5675print"<tr class=\"dark\">\n";5676}else{5677print"<tr class=\"light\">\n";5678}5679$alternate^=1;5680print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5681# shortlog: format_author_html('td', \%co, 10)5682 format_author_html('td', \%co,15,3) ."<td>";5683# originally git_history used chop_str($co{'title'}, 50)5684print format_subject_html($co{'title'},$co{'title_short'},5685 href(action=>"commit", hash=>$commit),$ref);5686print"</td>\n".5687"<td class=\"link\">".5688$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5689$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");56905691if($ftypeeq'blob') {5692my$blob_current=$file_hash;5693my$blob_parent= git_get_hash_by_path($commit,$file_name);5694if(defined$blob_current&&defined$blob_parent&&5695$blob_currentne$blob_parent) {5696print" | ".5697$cgi->a({-href => href(action=>"blobdiff",5698 hash=>$blob_current, hash_parent=>$blob_parent,5699 hash_base=>$hash_base, hash_parent_base=>$commit,5700 file_name=>$file_name)},5701"diff to current");5702}5703}5704print"</td>\n".5705"</tr>\n";5706}5707if(defined$extra) {5708print"<tr>\n".5709"<td colspan=\"4\">$extra</td>\n".5710"</tr>\n";5711}5712print"</table>\n";5713}57145715sub git_tags_body {5716# uses global variable $project5717my($taglist,$from,$to,$extra) =@_;5718$from=0unlessdefined$from;5719$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);57205721print"<table class=\"tags\">\n";5722my$alternate=1;5723for(my$i=$from;$i<=$to;$i++) {5724my$entry=$taglist->[$i];5725my%tag=%$entry;5726my$comment=$tag{'subject'};5727my$comment_short;5728if(defined$comment) {5729$comment_short= chop_str($comment,30,5);5730}5731if($alternate) {5732print"<tr class=\"dark\">\n";5733}else{5734print"<tr class=\"light\">\n";5735}5736$alternate^=1;5737if(defined$tag{'age'}) {5738print"<td><i>$tag{'age'}</i></td>\n";5739}else{5740print"<td></td>\n";5741}5742print"<td>".5743$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5744-class=>"list name"}, esc_html($tag{'name'})) .5745"</td>\n".5746"<td>";5747if(defined$comment) {5748print format_subject_html($comment,$comment_short,5749 href(action=>"tag", hash=>$tag{'id'}));5750}5751print"</td>\n".5752"<td class=\"selflink\">";5753if($tag{'type'}eq"tag") {5754print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5755}else{5756print" ";5757}5758print"</td>\n".5759"<td class=\"link\">"." | ".5760$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5761if($tag{'reftype'}eq"commit") {5762print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5763" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5764}elsif($tag{'reftype'}eq"blob") {5765print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5766}5767print"</td>\n".5768"</tr>";5769}5770if(defined$extra) {5771print"<tr>\n".5772"<td colspan=\"5\">$extra</td>\n".5773"</tr>\n";5774}5775print"</table>\n";5776}57775778sub git_heads_body {5779# uses global variable $project5780my($headlist,$head_at,$from,$to,$extra) =@_;5781$from=0unlessdefined$from;5782$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);57835784print"<table class=\"heads\">\n";5785my$alternate=1;5786for(my$i=$from;$i<=$to;$i++) {5787my$entry=$headlist->[$i];5788my%ref=%$entry;5789my$curr=defined$head_at&&$ref{'id'}eq$head_at;5790if($alternate) {5791print"<tr class=\"dark\">\n";5792}else{5793print"<tr class=\"light\">\n";5794}5795$alternate^=1;5796print"<td><i>$ref{'age'}</i></td>\n".5797($curr?"<td class=\"current_head\">":"<td>") .5798$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5799-class=>"list name"},esc_html($ref{'name'})) .5800"</td>\n".5801"<td class=\"link\">".5802$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5803$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5804$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5805"</td>\n".5806"</tr>";5807}5808if(defined$extra) {5809print"<tr>\n".5810"<td colspan=\"3\">$extra</td>\n".5811"</tr>\n";5812}5813print"</table>\n";5814}58155816# Display a single remote block5817sub git_remote_block {5818my($remote,$rdata,$limit,$head) =@_;58195820my$heads=$rdata->{'heads'};5821my$fetch=$rdata->{'fetch'};5822my$push=$rdata->{'push'};58235824my$urls_table="<table class=\"projects_list\">\n";58255826if(defined$fetch) {5827if($fetcheq$push) {5828$urls_table.= format_repo_url("URL",$fetch);5829}else{5830$urls_table.= format_repo_url("Fetch URL",$fetch);5831$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5832}5833}elsif(defined$push) {5834$urls_table.= format_repo_url("Push URL",$push);5835}else{5836$urls_table.= format_repo_url("","No remote URL");5837}58385839$urls_table.="</table>\n";58405841my$dots;5842if(defined$limit&&$limit<@$heads) {5843$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5844}58455846print$urls_table;5847 git_heads_body($heads,$head,0,$limit,$dots);5848}58495850# Display a list of remote names with the respective fetch and push URLs5851sub git_remotes_list {5852my($remotedata,$limit) =@_;5853print"<table class=\"heads\">\n";5854my$alternate=1;5855my@remotes=sort keys%$remotedata;58565857my$limited=$limit&&$limit<@remotes;58585859$#remotes=$limit-1if$limited;58605861while(my$remote=shift@remotes) {5862my$rdata=$remotedata->{$remote};5863my$fetch=$rdata->{'fetch'};5864my$push=$rdata->{'push'};5865if($alternate) {5866print"<tr class=\"dark\">\n";5867}else{5868print"<tr class=\"light\">\n";5869}5870$alternate^=1;5871print"<td>".5872$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5873-class=>"list name"},esc_html($remote)) .5874"</td>";5875print"<td class=\"link\">".5876(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5877" | ".5878(defined$push?$cgi->a({-href=>$push},"push") :"push") .5879"</td>";58805881print"</tr>\n";5882}58835884if($limited) {5885print"<tr>\n".5886"<td colspan=\"3\">".5887$cgi->a({-href => href(action=>"remotes")},"...") .5888"</td>\n"."</tr>\n";5889}58905891print"</table>";5892}58935894# Display remote heads grouped by remote, unless there are too many5895# remotes, in which case we only display the remote names5896sub git_remotes_body {5897my($remotedata,$limit,$head) =@_;5898if($limitand$limit<keys%$remotedata) {5899 git_remotes_list($remotedata,$limit);5900}else{5901 fill_remote_heads($remotedata);5902while(my($remote,$rdata) =each%$remotedata) {5903 git_print_section({-class=>"remote", -id=>$remote},5904["remotes",$remote,$remote],sub{5905 git_remote_block($remote,$rdata,$limit,$head);5906});5907}5908}5909}59105911sub git_search_message {5912my%co=@_;59135914my$greptype;5915if($searchtypeeq'commit') {5916$greptype="--grep=";5917}elsif($searchtypeeq'author') {5918$greptype="--author=";5919}elsif($searchtypeeq'committer') {5920$greptype="--committer=";5921}5922$greptype.=$searchtext;5923my@commitlist= parse_commits($hash,101, (100*$page),undef,5924$greptype,'--regexp-ignore-case',5925$search_use_regexp?'--extended-regexp':'--fixed-strings');59265927my$paging_nav='';5928if($page>0) {5929$paging_nav.=5930$cgi->a({-href => href(-replay=>1, page=>undef)},5931"first") .5932" ⋅ ".5933$cgi->a({-href => href(-replay=>1, page=>$page-1),5934-accesskey =>"p", -title =>"Alt-p"},"prev");5935}else{5936$paging_nav.="first ⋅ prev";5937}5938my$next_link='';5939if($#commitlist>=100) {5940$next_link=5941$cgi->a({-href => href(-replay=>1, page=>$page+1),5942-accesskey =>"n", -title =>"Alt-n"},"next");5943$paging_nav.=" ⋅$next_link";5944}else{5945$paging_nav.=" ⋅ next";5946}59475948 git_header_html();59495950 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5951 git_print_header_div('commit', esc_html($co{'title'}),$hash);5952if($page==0&& !@commitlist) {5953print"<p>No match.</p>\n";5954}else{5955 git_search_grep_body(\@commitlist,0,99,$next_link);5956}59575958 git_footer_html();5959}59605961sub git_search_changes {5962my%co=@_;59635964local$/="\n";5965open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5966'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5967($search_use_regexp?'--pickaxe-regex': ())5968or die_error(500,"Open git-log failed");59695970 git_header_html();59715972 git_print_page_nav('','',$hash,$co{'tree'},$hash);5973 git_print_header_div('commit', esc_html($co{'title'}),$hash);59745975print"<table class=\"pickaxe search\">\n";5976my$alternate=1;5977undef%co;5978my@files;5979while(my$line= <$fd>) {5980chomp$line;5981next unless$line;59825983my%set= parse_difftree_raw_line($line);5984if(defined$set{'commit'}) {5985# finish previous commit5986if(%co) {5987print"</td>\n".5988"<td class=\"link\">".5989$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5990"commit") .5991" | ".5992$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5993 hash_base=>$co{'id'})},5994"tree") .5995"</td>\n".5996"</tr>\n";5997}59985999if($alternate) {6000print"<tr class=\"dark\">\n";6001}else{6002print"<tr class=\"light\">\n";6003}6004$alternate^=1;6005%co= parse_commit($set{'commit'});6006my$author= chop_and_escape_str($co{'author_name'},15,5);6007print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6008"<td><i>$author</i></td>\n".6009"<td>".6010$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6011-class=>"list subject"},6012 chop_and_escape_str($co{'title'},50) ."<br/>");6013}elsif(defined$set{'to_id'}) {6014next if($set{'to_id'} =~m/^0{40}$/);60156016print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6017 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6018-class=>"list"},6019"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6020"<br/>\n";6021}6022}6023close$fd;60246025# finish last commit (warning: repetition!)6026if(%co) {6027print"</td>\n".6028"<td class=\"link\">".6029$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6030"commit") .6031" | ".6032$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6033 hash_base=>$co{'id'})},6034"tree") .6035"</td>\n".6036"</tr>\n";6037}60386039print"</table>\n";60406041 git_footer_html();6042}60436044sub git_search_files {6045my%co=@_;60466047local$/="\n";6048open my$fd,"-|", git_cmd(),'grep','-n','-z',6049$search_use_regexp? ('-E','-i') :'-F',6050$searchtext,$co{'tree'}6051or die_error(500,"Open git-grep failed");60526053 git_header_html();60546055 git_print_page_nav('','',$hash,$co{'tree'},$hash);6056 git_print_header_div('commit', esc_html($co{'title'}),$hash);60576058print"<table class=\"grep_search\">\n";6059my$alternate=1;6060my$matches=0;6061my$lastfile='';6062my$file_href;6063while(my$line= <$fd>) {6064chomp$line;6065my($file,$lno,$ltext,$binary);6066last if($matches++>1000);6067if($line=~/^Binary file (.+) matches$/) {6068$file=$1;6069$binary=1;6070}else{6071($file,$lno,$ltext) =split(/\0/,$line,3);6072$file=~s/^$co{'tree'}://;6073}6074if($filene$lastfile) {6075$lastfileand print"</td></tr>\n";6076if($alternate++) {6077print"<tr class=\"dark\">\n";6078}else{6079print"<tr class=\"light\">\n";6080}6081$file_href= href(action=>"blob", hash_base=>$co{'id'},6082 file_name=>$file);6083print"<td class=\"list\">".6084$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6085print"</td><td>\n";6086$lastfile=$file;6087}6088if($binary) {6089print"<div class=\"binary\">Binary file</div>\n";6090}else{6091$ltext= untabify($ltext);6092if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6093$ltext= esc_html($1, -nbsp=>1);6094$ltext.='<span class="match">';6095$ltext.= esc_html($2, -nbsp=>1);6096$ltext.='</span>';6097$ltext.= esc_html($3, -nbsp=>1);6098}else{6099$ltext= esc_html($ltext, -nbsp=>1);6100}6101print"<div class=\"pre\">".6102$cgi->a({-href =>$file_href.'#l'.$lno,6103-class=>"linenr"},sprintf('%4i',$lno)) .6104' '.$ltext."</div>\n";6105}6106}6107if($lastfile) {6108print"</td></tr>\n";6109if($matches>1000) {6110print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6111}6112}else{6113print"<div class=\"diff nodifferences\">No matches found</div>\n";6114}6115close$fd;61166117print"</table>\n";61186119 git_footer_html();6120}61216122sub git_search_grep_body {6123my($commitlist,$from,$to,$extra) =@_;6124$from=0unlessdefined$from;6125$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);61266127print"<table class=\"commit_search\">\n";6128my$alternate=1;6129for(my$i=$from;$i<=$to;$i++) {6130my%co= %{$commitlist->[$i]};6131if(!%co) {6132next;6133}6134my$commit=$co{'id'};6135if($alternate) {6136print"<tr class=\"dark\">\n";6137}else{6138print"<tr class=\"light\">\n";6139}6140$alternate^=1;6141print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6142 format_author_html('td', \%co,15,5) .6143"<td>".6144$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6145-class=>"list subject"},6146 chop_and_escape_str($co{'title'},50) ."<br/>");6147my$comment=$co{'comment'};6148foreachmy$line(@$comment) {6149if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6150my($lead,$match,$trail) = ($1,$2,$3);6151$match= chop_str($match,70,5,'center');6152my$contextlen=int((80-length($match))/2);6153$contextlen=30if($contextlen>30);6154$lead= chop_str($lead,$contextlen,10,'left');6155$trail= chop_str($trail,$contextlen,10,'right');61566157$lead= esc_html($lead);6158$match= esc_html($match);6159$trail= esc_html($trail);61606161print"$lead<span class=\"match\">$match</span>$trail<br />";6162}6163}6164print"</td>\n".6165"<td class=\"link\">".6166$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6167" | ".6168$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6169" | ".6170$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6171print"</td>\n".6172"</tr>\n";6173}6174if(defined$extra) {6175print"<tr>\n".6176"<td colspan=\"3\">$extra</td>\n".6177"</tr>\n";6178}6179print"</table>\n";6180}61816182## ======================================================================6183## ======================================================================6184## actions61856186sub git_project_list {6187my$order=$input_params{'order'};6188if(defined$order&&$order!~m/none|project|descr|owner|age/) {6189 die_error(400,"Unknown order parameter");6190}61916192my@list= git_get_projects_list($project_filter,$strict_export);6193if(!@list) {6194 die_error(404,"No projects found");6195}61966197 git_header_html();6198if(defined$home_text&& -f $home_text) {6199print"<div class=\"index_include\">\n";6200 insert_file($home_text);6201print"</div>\n";6202}62036204 git_project_search_form($searchtext,$search_use_regexp);6205 git_project_list_body(\@list,$order);6206 git_footer_html();6207}62086209sub git_forks {6210my$order=$input_params{'order'};6211if(defined$order&&$order!~m/none|project|descr|owner|age/) {6212 die_error(400,"Unknown order parameter");6213}62146215my$filter=$project;6216$filter=~s/\.git$//;6217my@list= git_get_projects_list($filter);6218if(!@list) {6219 die_error(404,"No forks found");6220}62216222 git_header_html();6223 git_print_page_nav('','');6224 git_print_header_div('summary',"$projectforks");6225 git_project_list_body(\@list,$order);6226 git_footer_html();6227}62286229sub git_project_index {6230my@projects= git_get_projects_list($project_filter,$strict_export);6231if(!@projects) {6232 die_error(404,"No projects found");6233}62346235print$cgi->header(6236-type =>'text/plain',6237-charset =>'utf-8',6238-content_disposition =>'inline; filename="index.aux"');62396240foreachmy$pr(@projects) {6241if(!exists$pr->{'owner'}) {6242$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6243}62446245my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6246# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6247$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6248$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6249$path=~s/ /\+/g;6250$owner=~s/ /\+/g;62516252print"$path$owner\n";6253}6254}62556256sub git_summary {6257my$descr= git_get_project_description($project) ||"none";6258my%co= parse_commit("HEAD");6259my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6260my$head=$co{'id'};6261my$remote_heads= gitweb_check_feature('remote_heads');62626263my$owner= git_get_project_owner($project);62646265my$refs= git_get_references();6266# These get_*_list functions return one more to allow us to see if6267# there are more ...6268my@taglist= git_get_tags_list(16);6269my@headlist= git_get_heads_list(16);6270my%remotedata=$remote_heads? git_get_remotes_list() : ();6271my@forklist;6272my$check_forks= gitweb_check_feature('forks');62736274if($check_forks) {6275# find forks of a project6276my$filter=$project;6277$filter=~s/\.git$//;6278@forklist= git_get_projects_list($filter);6279# filter out forks of forks6280@forklist= filter_forks_from_projects_list(\@forklist)6281if(@forklist);6282}62836284 git_header_html();6285 git_print_page_nav('summary','',$head);62866287print"<div class=\"title\"> </div>\n";6288print"<table class=\"projects_list\">\n".6289"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6290"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6291if(defined$cd{'rfc2822'}) {6292print"<tr id=\"metadata_lchange\"><td>last change</td>".6293"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6294}62956296# use per project git URL list in $projectroot/$project/cloneurl6297# or make project git URL from git base URL and project name6298my$url_tag="URL";6299my@url_list= git_get_project_url_list($project);6300@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6301foreachmy$git_url(@url_list) {6302next unless$git_url;6303print format_repo_url($url_tag,$git_url);6304$url_tag="";6305}63066307# Tag cloud6308my$show_ctags= gitweb_check_feature('ctags');6309if($show_ctags) {6310my$ctags= git_get_project_ctags($project);6311if(%$ctags) {6312# without ability to add tags, don't show if there are none6313my$cloud= git_populate_project_tagcloud($ctags);6314print"<tr id=\"metadata_ctags\">".6315"<td>content tags</td>".6316"<td>".git_show_project_tagcloud($cloud,48)."</td>".6317"</tr>\n";6318}6319}63206321print"</table>\n";63226323# If XSS prevention is on, we don't include README.html.6324# TODO: Allow a readme in some safe format.6325if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6326print"<div class=\"title\">readme</div>\n".6327"<div class=\"readme\">\n";6328 insert_file("$projectroot/$project/README.html");6329print"\n</div>\n";# class="readme"6330}63316332# we need to request one more than 16 (0..15) to check if6333# those 16 are all6334my@commitlist=$head? parse_commits($head,17) : ();6335if(@commitlist) {6336 git_print_header_div('shortlog');6337 git_shortlog_body(\@commitlist,0,15,$refs,6338$#commitlist<=15?undef:6339$cgi->a({-href => href(action=>"shortlog")},"..."));6340}63416342if(@taglist) {6343 git_print_header_div('tags');6344 git_tags_body(\@taglist,0,15,6345$#taglist<=15?undef:6346$cgi->a({-href => href(action=>"tags")},"..."));6347}63486349if(@headlist) {6350 git_print_header_div('heads');6351 git_heads_body(\@headlist,$head,0,15,6352$#headlist<=15?undef:6353$cgi->a({-href => href(action=>"heads")},"..."));6354}63556356if(%remotedata) {6357 git_print_header_div('remotes');6358 git_remotes_body(\%remotedata,15,$head);6359}63606361if(@forklist) {6362 git_print_header_div('forks');6363 git_project_list_body(\@forklist,'age',0,15,6364$#forklist<=15?undef:6365$cgi->a({-href => href(action=>"forks")},"..."),6366'no_header');6367}63686369 git_footer_html();6370}63716372sub git_tag {6373my%tag= parse_tag($hash);63746375if(!%tag) {6376 die_error(404,"Unknown tag object");6377}63786379my$head= git_get_head_hash($project);6380 git_header_html();6381 git_print_page_nav('','',$head,undef,$head);6382 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6383print"<div class=\"title_text\">\n".6384"<table class=\"object_header\">\n".6385"<tr>\n".6386"<td>object</td>\n".6387"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6388$tag{'object'}) ."</td>\n".6389"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6390$tag{'type'}) ."</td>\n".6391"</tr>\n";6392if(defined($tag{'author'})) {6393 git_print_authorship_rows(\%tag,'author');6394}6395print"</table>\n\n".6396"</div>\n";6397print"<div class=\"page_body\">";6398my$comment=$tag{'comment'};6399foreachmy$line(@$comment) {6400chomp$line;6401print esc_html($line, -nbsp=>1) ."<br/>\n";6402}6403print"</div>\n";6404 git_footer_html();6405}64066407sub git_blame_common {6408my$format=shift||'porcelain';6409if($formateq'porcelain'&&$input_params{'javascript'}) {6410$format='incremental';6411$action='blame_incremental';# for page title etc6412}64136414# permissions6415 gitweb_check_feature('blame')6416or die_error(403,"Blame view not allowed");64176418# error checking6419 die_error(400,"No file name given")unless$file_name;6420$hash_base||= git_get_head_hash($project);6421 die_error(404,"Couldn't find base commit")unless$hash_base;6422my%co= parse_commit($hash_base)6423or die_error(404,"Commit not found");6424my$ftype="blob";6425if(!defined$hash) {6426$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6427or die_error(404,"Error looking up file");6428}else{6429$ftype= git_get_type($hash);6430if($ftype!~"blob") {6431 die_error(400,"Object is not a blob");6432}6433}64346435my$fd;6436if($formateq'incremental') {6437# get file contents (as base)6438open$fd,"-|", git_cmd(),'cat-file','blob',$hash6439or die_error(500,"Open git-cat-file failed");6440}elsif($formateq'data') {6441# run git-blame --incremental6442open$fd,"-|", git_cmd(),"blame","--incremental",6443$hash_base,"--",$file_name6444or die_error(500,"Open git-blame --incremental failed");6445}else{6446# run git-blame --porcelain6447open$fd,"-|", git_cmd(),"blame",'-p',6448$hash_base,'--',$file_name6449or die_error(500,"Open git-blame --porcelain failed");6450}64516452# incremental blame data returns early6453if($formateq'data') {6454print$cgi->header(6455-type=>"text/plain", -charset =>"utf-8",6456-status=>"200 OK");6457local$| =1;# output autoflush6458while(my$line= <$fd>) {6459print to_utf8($line);6460}6461close$fd6462or print"ERROR$!\n";64636464print'END';6465if(defined$t0&& gitweb_check_feature('timed')) {6466print' '.6467 tv_interval($t0, [ gettimeofday() ]).6468' '.$number_of_git_cmds;6469}6470print"\n";64716472return;6473}64746475# page header6476 git_header_html();6477my$formats_nav=6478$cgi->a({-href => href(action=>"blob", -replay=>1)},6479"blob") .6480" | ";6481if($formateq'incremental') {6482$formats_nav.=6483$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6484"blame") ." (non-incremental)";6485}else{6486$formats_nav.=6487$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6488"blame") ." (incremental)";6489}6490$formats_nav.=6491" | ".6492$cgi->a({-href => href(action=>"history", -replay=>1)},6493"history") .6494" | ".6495$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6496"HEAD");6497 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6498 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6499 git_print_page_path($file_name,$ftype,$hash_base);65006501# page body6502if($formateq'incremental') {6503print"<noscript>\n<div class=\"error\"><center><b>\n".6504"This page requires JavaScript to run.\nUse ".6505$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6506'this page').6507" instead.\n".6508"</b></center></div>\n</noscript>\n";65096510print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6511}65126513print qq!<div class="page_body">\n!;6514print qq!<div id="progress_info">.../ ...</div>\n!6515if($formateq'incremental');6516print qq!<table id="blame_table"class="blame" width="100%">\n!.6517#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6518 qq!<thead>\n!.6519 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6520 qq!</thead>\n!.6521 qq!<tbody>\n!;65226523my@rev_color=qw(light dark);6524my$num_colors=scalar(@rev_color);6525my$current_color=0;65266527if($formateq'incremental') {6528my$color_class=$rev_color[$current_color];65296530#contents of a file6531my$linenr=0;6532 LINE:6533while(my$line= <$fd>) {6534chomp$line;6535$linenr++;65366537print qq!<tr id="l$linenr"class="$color_class">!.6538 qq!<td class="sha1"><a href=""> </a></td>!.6539 qq!<td class="linenr">!.6540 qq!<a class="linenr" href="">$linenr</a></td>!;6541print qq!<td class="pre">! . esc_html($line) ."</td>\n";6542print qq!</tr>\n!;6543}65446545}else{# porcelain, i.e. ordinary blame6546my%metainfo= ();# saves information about commits65476548# blame data6549 LINE:6550while(my$line= <$fd>) {6551chomp$line;6552# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6553# no <lines in group> for subsequent lines in group of lines6554my($full_rev,$orig_lineno,$lineno,$group_size) =6555($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6556if(!exists$metainfo{$full_rev}) {6557$metainfo{$full_rev} = {'nprevious'=>0};6558}6559my$meta=$metainfo{$full_rev};6560my$data;6561while($data= <$fd>) {6562chomp$data;6563last if($data=~s/^\t//);# contents of line6564if($data=~/^(\S+)(?: (.*))?$/) {6565$meta->{$1} =$2unlessexists$meta->{$1};6566}6567if($data=~/^previous /) {6568$meta->{'nprevious'}++;6569}6570}6571my$short_rev=substr($full_rev,0,8);6572my$author=$meta->{'author'};6573my%date=6574 parse_date($meta->{'author-time'},$meta->{'author-tz'});6575my$date=$date{'iso-tz'};6576if($group_size) {6577$current_color= ($current_color+1) %$num_colors;6578}6579my$tr_class=$rev_color[$current_color];6580$tr_class.=' boundary'if(exists$meta->{'boundary'});6581$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6582$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6583print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6584if($group_size) {6585print"<td class=\"sha1\"";6586print" title=\"". esc_html($author) .",$date\"";6587print" rowspan=\"$group_size\""if($group_size>1);6588print">";6589print$cgi->a({-href => href(action=>"commit",6590 hash=>$full_rev,6591 file_name=>$file_name)},6592 esc_html($short_rev));6593if($group_size>=2) {6594my@author_initials= ($author=~/\b([[:upper:]])\B/g);6595if(@author_initials) {6596print"<br />".6597 esc_html(join('',@author_initials));6598# or join('.', ...)6599}6600}6601print"</td>\n";6602}6603# 'previous' <sha1 of parent commit> <filename at commit>6604if(exists$meta->{'previous'} &&6605$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6606$meta->{'parent'} =$1;6607$meta->{'file_parent'} = unquote($2);6608}6609my$linenr_commit=6610exists($meta->{'parent'}) ?6611$meta->{'parent'} :$full_rev;6612my$linenr_filename=6613exists($meta->{'file_parent'}) ?6614$meta->{'file_parent'} : unquote($meta->{'filename'});6615my$blamed= href(action =>'blame',6616 file_name =>$linenr_filename,6617 hash_base =>$linenr_commit);6618print"<td class=\"linenr\">";6619print$cgi->a({ -href =>"$blamed#l$orig_lineno",6620-class=>"linenr"},6621 esc_html($lineno));6622print"</td>";6623print"<td class=\"pre\">". esc_html($data) ."</td>\n";6624print"</tr>\n";6625}# end while66266627}66286629# footer6630print"</tbody>\n".6631"</table>\n";# class="blame"6632print"</div>\n";# class="blame_body"6633close$fd6634or print"Reading blob failed\n";66356636 git_footer_html();6637}66386639sub git_blame {6640 git_blame_common();6641}66426643sub git_blame_incremental {6644 git_blame_common('incremental');6645}66466647sub git_blame_data {6648 git_blame_common('data');6649}66506651sub git_tags {6652my$head= git_get_head_hash($project);6653 git_header_html();6654 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6655 git_print_header_div('summary',$project);66566657my@tagslist= git_get_tags_list();6658if(@tagslist) {6659 git_tags_body(\@tagslist);6660}6661 git_footer_html();6662}66636664sub git_heads {6665my$head= git_get_head_hash($project);6666 git_header_html();6667 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6668 git_print_header_div('summary',$project);66696670my@headslist= git_get_heads_list();6671if(@headslist) {6672 git_heads_body(\@headslist,$head);6673}6674 git_footer_html();6675}66766677# used both for single remote view and for list of all the remotes6678sub git_remotes {6679 gitweb_check_feature('remote_heads')6680or die_error(403,"Remote heads view is disabled");66816682my$head= git_get_head_hash($project);6683my$remote=$input_params{'hash'};66846685my$remotedata= git_get_remotes_list($remote);6686 die_error(500,"Unable to get remote information")unlessdefined$remotedata;66876688unless(%$remotedata) {6689 die_error(404,defined$remote?6690"Remote$remotenot found":6691"No remotes found");6692}66936694 git_header_html(undef,undef, -action_extra =>$remote);6695 git_print_page_nav('','',$head,undef,$head,6696 format_ref_views($remote?'':'remotes'));66976698 fill_remote_heads($remotedata);6699if(defined$remote) {6700 git_print_header_div('remotes',"$remoteremote for$project");6701 git_remote_block($remote,$remotedata->{$remote},undef,$head);6702}else{6703 git_print_header_div('summary',"$projectremotes");6704 git_remotes_body($remotedata,undef,$head);6705}67066707 git_footer_html();6708}67096710sub git_blob_plain {6711my$type=shift;6712my$expires;67136714if(!defined$hash) {6715if(defined$file_name) {6716my$base=$hash_base|| git_get_head_hash($project);6717$hash= git_get_hash_by_path($base,$file_name,"blob")6718or die_error(404,"Cannot find file");6719}else{6720 die_error(400,"No file name defined");6721}6722}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6723# blobs defined by non-textual hash id's can be cached6724$expires="+1d";6725}67266727open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6728or die_error(500,"Open git-cat-file blob '$hash' failed");67296730# content-type (can include charset)6731$type= blob_contenttype($fd,$file_name,$type);67326733# "save as" filename, even when no $file_name is given6734my$save_as="$hash";6735if(defined$file_name) {6736$save_as=$file_name;6737}elsif($type=~m/^text\//) {6738$save_as.='.txt';6739}67406741# With XSS prevention on, blobs of all types except a few known safe6742# ones are served with "Content-Disposition: attachment" to make sure6743# they don't run in our security domain. For certain image types,6744# blob view writes an <img> tag referring to blob_plain view, and we6745# want to be sure not to break that by serving the image as an6746# attachment (though Firefox 3 doesn't seem to care).6747my$sandbox=$prevent_xss&&6748$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;67496750# serve text/* as text/plain6751if($prevent_xss&&6752($type=~m!^text/[a-z]+\b(.*)$!||6753($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6754my$rest=$1;6755$rest=defined$rest?$rest:'';6756$type="text/plain$rest";6757}67586759print$cgi->header(6760-type =>$type,6761-expires =>$expires,6762-content_disposition =>6763($sandbox?'attachment':'inline')6764.'; filename="'.$save_as.'"');6765local$/=undef;6766binmode STDOUT,':raw';6767print<$fd>;6768binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6769close$fd;6770}67716772sub git_blob {6773my$expires;67746775if(!defined$hash) {6776if(defined$file_name) {6777my$base=$hash_base|| git_get_head_hash($project);6778$hash= git_get_hash_by_path($base,$file_name,"blob")6779or die_error(404,"Cannot find file");6780}else{6781 die_error(400,"No file name defined");6782}6783}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6784# blobs defined by non-textual hash id's can be cached6785$expires="+1d";6786}67876788my$have_blame= gitweb_check_feature('blame');6789open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6790or die_error(500,"Couldn't cat$file_name,$hash");6791my$mimetype= blob_mimetype($fd,$file_name);6792# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6793if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6794close$fd;6795return git_blob_plain($mimetype);6796}6797# we can have blame only for text/* mimetype6798$have_blame&&= ($mimetype=~m!^text/!);67996800my$highlight= gitweb_check_feature('highlight');6801my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6802$fd= run_highlighter($fd,$highlight,$syntax)6803if$syntax;68046805 git_header_html(undef,$expires);6806my$formats_nav='';6807if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6808if(defined$file_name) {6809if($have_blame) {6810$formats_nav.=6811$cgi->a({-href => href(action=>"blame", -replay=>1)},6812"blame") .6813" | ";6814}6815$formats_nav.=6816$cgi->a({-href => href(action=>"history", -replay=>1)},6817"history") .6818" | ".6819$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6820"raw") .6821" | ".6822$cgi->a({-href => href(action=>"blob",6823 hash_base=>"HEAD", file_name=>$file_name)},6824"HEAD");6825}else{6826$formats_nav.=6827$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6828"raw");6829}6830 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6831 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6832}else{6833print"<div class=\"page_nav\">\n".6834"<br/><br/></div>\n".6835"<div class=\"title\">".esc_html($hash)."</div>\n";6836}6837 git_print_page_path($file_name,"blob",$hash_base);6838print"<div class=\"page_body\">\n";6839if($mimetype=~m!^image/!) {6840print qq!<img type="!.esc_attr($mimetype).qq!"!;6841if($file_name) {6842print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6843}6844print qq! src="! .6845 href(action=>"blob_plain", hash=>$hash,6846 hash_base=>$hash_base, file_name=>$file_name) .6847 qq!"/>\n!;6848}else{6849my$nr;6850while(my$line= <$fd>) {6851chomp$line;6852$nr++;6853$line= untabify($line);6854printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6855$nr, esc_attr(href(-replay =>1)),$nr,$nr,6856$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6857}6858}6859close$fd6860or print"Reading blob failed.\n";6861print"</div>";6862 git_footer_html();6863}68646865sub git_tree {6866if(!defined$hash_base) {6867$hash_base="HEAD";6868}6869if(!defined$hash) {6870if(defined$file_name) {6871$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6872}else{6873$hash=$hash_base;6874}6875}6876 die_error(404,"No such tree")unlessdefined($hash);68776878my$show_sizes= gitweb_check_feature('show-sizes');6879my$have_blame= gitweb_check_feature('blame');68806881my@entries= ();6882{6883local$/="\0";6884open my$fd,"-|", git_cmd(),"ls-tree",'-z',6885($show_sizes?'-l': ()),@extra_options,$hash6886or die_error(500,"Open git-ls-tree failed");6887@entries=map{chomp;$_} <$fd>;6888close$fd6889or die_error(404,"Reading tree failed");6890}68916892my$refs= git_get_references();6893my$ref= format_ref_marker($refs,$hash_base);6894 git_header_html();6895my$basedir='';6896if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6897my@views_nav= ();6898if(defined$file_name) {6899push@views_nav,6900$cgi->a({-href => href(action=>"history", -replay=>1)},6901"history"),6902$cgi->a({-href => href(action=>"tree",6903 hash_base=>"HEAD", file_name=>$file_name)},6904"HEAD"),6905}6906my$snapshot_links= format_snapshot_links($hash);6907if(defined$snapshot_links) {6908# FIXME: Should be available when we have no hash base as well.6909push@views_nav,$snapshot_links;6910}6911 git_print_page_nav('tree','',$hash_base,undef,undef,6912join(' | ',@views_nav));6913 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6914}else{6915undef$hash_base;6916print"<div class=\"page_nav\">\n";6917print"<br/><br/></div>\n";6918print"<div class=\"title\">".esc_html($hash)."</div>\n";6919}6920if(defined$file_name) {6921$basedir=$file_name;6922if($basedirne''&&substr($basedir, -1)ne'/') {6923$basedir.='/';6924}6925 git_print_page_path($file_name,'tree',$hash_base);6926}6927print"<div class=\"page_body\">\n";6928print"<table class=\"tree\">\n";6929my$alternate=1;6930# '..' (top directory) link if possible6931if(defined$hash_base&&6932defined$file_name&&$file_name=~m![^/]+$!) {6933if($alternate) {6934print"<tr class=\"dark\">\n";6935}else{6936print"<tr class=\"light\">\n";6937}6938$alternate^=1;69396940my$up=$file_name;6941$up=~s!/?[^/]+$!!;6942undef$upunless$up;6943# based on git_print_tree_entry6944print'<td class="mode">'. mode_str('040000') ."</td>\n";6945print'<td class="size"> </td>'."\n"if$show_sizes;6946print'<td class="list">';6947print$cgi->a({-href => href(action=>"tree",6948 hash_base=>$hash_base,6949 file_name=>$up)},6950"..");6951print"</td>\n";6952print"<td class=\"link\"></td>\n";69536954print"</tr>\n";6955}6956foreachmy$line(@entries) {6957my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);69586959if($alternate) {6960print"<tr class=\"dark\">\n";6961}else{6962print"<tr class=\"light\">\n";6963}6964$alternate^=1;69656966 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);69676968print"</tr>\n";6969}6970print"</table>\n".6971"</div>";6972 git_footer_html();6973}69746975sub snapshot_name {6976my($project,$hash) =@_;69776978# path/to/project.git -> project6979# path/to/project/.git -> project6980my$name= to_utf8($project);6981$name=~ s,([^/])/*\.git$,$1,;6982$name= basename($name);6983# sanitize name6984$name=~s/[[:cntrl:]]/?/g;69856986my$ver=$hash;6987if($hash=~/^[0-9a-fA-F]+$/) {6988# shorten SHA-1 hash6989my$full_hash= git_get_full_hash($project,$hash);6990if($full_hash=~/^$hash/&&length($hash) >7) {6991$ver= git_get_short_hash($project,$hash);6992}6993}elsif($hash=~m!^refs/tags/(.*)$!) {6994# tags don't need shortened SHA-1 hash6995$ver=$1;6996}else{6997# branches and other need shortened SHA-1 hash6998if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6999$ver=$1;7000}7001$ver.='-'. git_get_short_hash($project,$hash);7002}7003# in case of hierarchical branch names7004$ver=~s!/!.!g;70057006# name = project-version_string7007$name="$name-$ver";70087009returnwantarray? ($name,$name) :$name;7010}70117012sub git_snapshot {7013my$format=$input_params{'snapshot_format'};7014if(!@snapshot_fmts) {7015 die_error(403,"Snapshots not allowed");7016}7017# default to first supported snapshot format7018$format||=$snapshot_fmts[0];7019if($format!~m/^[a-z0-9]+$/) {7020 die_error(400,"Invalid snapshot format parameter");7021}elsif(!exists($known_snapshot_formats{$format})) {7022 die_error(400,"Unknown snapshot format");7023}elsif($known_snapshot_formats{$format}{'disabled'}) {7024 die_error(403,"Snapshot format not allowed");7025}elsif(!grep($_eq$format,@snapshot_fmts)) {7026 die_error(403,"Unsupported snapshot format");7027}70287029my$type= git_get_type("$hash^{}");7030if(!$type) {7031 die_error(404,'Object does not exist');7032}elsif($typeeq'blob') {7033 die_error(400,'Object is not a tree-ish');7034}70357036my($name,$prefix) = snapshot_name($project,$hash);7037my$filename="$name$known_snapshot_formats{$format}{'suffix'}";7038my$cmd= quote_command(7039 git_cmd(),'archive',7040"--format=$known_snapshot_formats{$format}{'format'}",7041"--prefix=$prefix/",$hash);7042if(exists$known_snapshot_formats{$format}{'compressor'}) {7043$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7044}70457046$filename=~s/(["\\])/\\$1/g;7047print$cgi->header(7048-type =>$known_snapshot_formats{$format}{'type'},7049-content_disposition =>'inline; filename="'.$filename.'"',7050-status =>'200 OK');70517052open my$fd,"-|",$cmd7053or die_error(500,"Execute git-archive failed");7054binmode STDOUT,':raw';7055print<$fd>;7056binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7057close$fd;7058}70597060sub git_log_generic {7061my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;70627063my$head= git_get_head_hash($project);7064if(!defined$base) {7065$base=$head;7066}7067if(!defined$page) {7068$page=0;7069}7070my$refs= git_get_references();70717072my$commit_hash=$base;7073if(defined$parent) {7074$commit_hash="$parent..$base";7075}7076my@commitlist=7077 parse_commits($commit_hash,101, (100*$page),7078defined$file_name? ($file_name,"--full-history") : ());70797080my$ftype;7081if(!defined$file_hash&&defined$file_name) {7082# some commits could have deleted file in question,7083# and not have it in tree, but one of them has to have it7084for(my$i=0;$i<@commitlist;$i++) {7085$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7086last ifdefined$file_hash;7087}7088}7089if(defined$file_hash) {7090$ftype= git_get_type($file_hash);7091}7092if(defined$file_name&& !defined$ftype) {7093 die_error(500,"Unknown type of object");7094}7095my%co;7096if(defined$file_name) {7097%co= parse_commit($base)7098or die_error(404,"Unknown commit object");7099}710071017102my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7103my$next_link='';7104if($#commitlist>=100) {7105$next_link=7106$cgi->a({-href => href(-replay=>1, page=>$page+1),7107-accesskey =>"n", -title =>"Alt-n"},"next");7108}7109my$patch_max= gitweb_get_feature('patches');7110if($patch_max&& !defined$file_name) {7111if($patch_max<0||@commitlist<=$patch_max) {7112$paging_nav.=" ⋅ ".7113$cgi->a({-href => href(action=>"patches", -replay=>1)},7114"patches");7115}7116}71177118 git_header_html();7119 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7120if(defined$file_name) {7121 git_print_header_div('commit', esc_html($co{'title'}),$base);7122}else{7123 git_print_header_div('summary',$project)7124}7125 git_print_page_path($file_name,$ftype,$hash_base)7126if(defined$file_name);71277128$body_subr->(\@commitlist,0,99,$refs,$next_link,7129$file_name,$file_hash,$ftype);71307131 git_footer_html();7132}71337134sub git_log {7135 git_log_generic('log', \&git_log_body,7136$hash,$hash_parent);7137}71387139sub git_commit {7140$hash||=$hash_base||"HEAD";7141my%co= parse_commit($hash)7142or die_error(404,"Unknown commit object");71437144my$parent=$co{'parent'};7145my$parents=$co{'parents'};# listref71467147# we need to prepare $formats_nav before any parameter munging7148my$formats_nav;7149if(!defined$parent) {7150# --root commitdiff7151$formats_nav.='(initial)';7152}elsif(@$parents==1) {7153# single parent commit7154$formats_nav.=7155'(parent: '.7156$cgi->a({-href => href(action=>"commit",7157 hash=>$parent)},7158 esc_html(substr($parent,0,7))) .7159')';7160}else{7161# merge commit7162$formats_nav.=7163'(merge: '.7164join(' ',map{7165$cgi->a({-href => href(action=>"commit",7166 hash=>$_)},7167 esc_html(substr($_,0,7)));7168}@$parents) .7169')';7170}7171if(gitweb_check_feature('patches') &&@$parents<=1) {7172$formats_nav.=" | ".7173$cgi->a({-href => href(action=>"patch", -replay=>1)},7174"patch");7175}71767177if(!defined$parent) {7178$parent="--root";7179}7180my@difftree;7181open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7182@diff_opts,7183(@$parents<=1?$parent:'-c'),7184$hash,"--"7185or die_error(500,"Open git-diff-tree failed");7186@difftree=map{chomp;$_} <$fd>;7187close$fdor die_error(404,"Reading git-diff-tree failed");71887189# non-textual hash id's can be cached7190my$expires;7191if($hash=~m/^[0-9a-fA-F]{40}$/) {7192$expires="+1d";7193}7194my$refs= git_get_references();7195my$ref= format_ref_marker($refs,$co{'id'});71967197 git_header_html(undef,$expires);7198 git_print_page_nav('commit','',7199$hash,$co{'tree'},$hash,7200$formats_nav);72017202if(defined$co{'parent'}) {7203 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7204}else{7205 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7206}7207print"<div class=\"title_text\">\n".7208"<table class=\"object_header\">\n";7209 git_print_authorship_rows(\%co);7210print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7211print"<tr>".7212"<td>tree</td>".7213"<td class=\"sha1\">".7214$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7215class=>"list"},$co{'tree'}) .7216"</td>".7217"<td class=\"link\">".7218$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7219"tree");7220my$snapshot_links= format_snapshot_links($hash);7221if(defined$snapshot_links) {7222print" | ".$snapshot_links;7223}7224print"</td>".7225"</tr>\n";72267227foreachmy$par(@$parents) {7228print"<tr>".7229"<td>parent</td>".7230"<td class=\"sha1\">".7231$cgi->a({-href => href(action=>"commit", hash=>$par),7232class=>"list"},$par) .7233"</td>".7234"<td class=\"link\">".7235$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7236" | ".7237$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7238"</td>".7239"</tr>\n";7240}7241print"</table>".7242"</div>\n";72437244print"<div class=\"page_body\">\n";7245 git_print_log($co{'comment'});7246print"</div>\n";72477248 git_difftree_body(\@difftree,$hash,@$parents);72497250 git_footer_html();7251}72527253sub git_object {7254# object is defined by:7255# - hash or hash_base alone7256# - hash_base and file_name7257my$type;72587259# - hash or hash_base alone7260if($hash|| ($hash_base&& !defined$file_name)) {7261my$object_id=$hash||$hash_base;72627263open my$fd,"-|", quote_command(7264 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7265or die_error(404,"Object does not exist");7266$type= <$fd>;7267chomp$type;7268close$fd7269or die_error(404,"Object does not exist");72707271# - hash_base and file_name7272}elsif($hash_base&&defined$file_name) {7273$file_name=~ s,/+$,,;72747275system(git_cmd(),"cat-file",'-e',$hash_base) ==07276or die_error(404,"Base object does not exist");72777278# here errors should not hapen7279open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7280or die_error(500,"Open git-ls-tree failed");7281my$line= <$fd>;7282close$fd;72837284#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7285unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7286 die_error(404,"File or directory for given base does not exist");7287}7288$type=$2;7289$hash=$3;7290}else{7291 die_error(400,"Not enough information to find object");7292}72937294print$cgi->redirect(-uri => href(action=>$type, -full=>1,7295 hash=>$hash, hash_base=>$hash_base,7296 file_name=>$file_name),7297-status =>'302 Found');7298}72997300sub git_blobdiff {7301my$format=shift||'html';7302my$diff_style=$input_params{'diff_style'} ||'inline';73037304my$fd;7305my@difftree;7306my%diffinfo;7307my$expires;73087309# preparing $fd and %diffinfo for git_patchset_body7310# new style URI7311if(defined$hash_base&&defined$hash_parent_base) {7312if(defined$file_name) {7313# read raw output7314open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7315$hash_parent_base,$hash_base,7316"--", (defined$file_parent?$file_parent: ()),$file_name7317or die_error(500,"Open git-diff-tree failed");7318@difftree=map{chomp;$_} <$fd>;7319close$fd7320or die_error(404,"Reading git-diff-tree failed");7321@difftree7322or die_error(404,"Blob diff not found");73237324}elsif(defined$hash&&7325$hash=~/[0-9a-fA-F]{40}/) {7326# try to find filename from $hash73277328# read filtered raw output7329open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7330$hash_parent_base,$hash_base,"--"7331or die_error(500,"Open git-diff-tree failed");7332@difftree=7333# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7334# $hash == to_id7335grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7336map{chomp;$_} <$fd>;7337close$fd7338or die_error(404,"Reading git-diff-tree failed");7339@difftree7340or die_error(404,"Blob diff not found");73417342}else{7343 die_error(400,"Missing one of the blob diff parameters");7344}73457346if(@difftree>1) {7347 die_error(400,"Ambiguous blob diff specification");7348}73497350%diffinfo= parse_difftree_raw_line($difftree[0]);7351$file_parent||=$diffinfo{'from_file'} ||$file_name;7352$file_name||=$diffinfo{'to_file'};73537354$hash_parent||=$diffinfo{'from_id'};7355$hash||=$diffinfo{'to_id'};73567357# non-textual hash id's can be cached7358if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7359$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7360$expires='+1d';7361}73627363# open patch output7364open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7365'-p', ($formateq'html'?"--full-index": ()),7366$hash_parent_base,$hash_base,7367"--", (defined$file_parent?$file_parent: ()),$file_name7368or die_error(500,"Open git-diff-tree failed");7369}73707371# old/legacy style URI -- not generated anymore since 1.4.3.7372if(!%diffinfo) {7373 die_error('404 Not Found',"Missing one of the blob diff parameters")7374}73757376# header7377if($formateq'html') {7378my$formats_nav=7379$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7380"raw");7381$formats_nav.= diff_style_nav($diff_style);7382 git_header_html(undef,$expires);7383if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7384 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7385 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7386}else{7387print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7388print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7389}7390if(defined$file_name) {7391 git_print_page_path($file_name,"blob",$hash_base);7392}else{7393print"<div class=\"page_path\"></div>\n";7394}73957396}elsif($formateq'plain') {7397print$cgi->header(7398-type =>'text/plain',7399-charset =>'utf-8',7400-expires =>$expires,7401-content_disposition =>'inline; filename="'."$file_name".'.patch"');74027403print"X-Git-Url: ".$cgi->self_url() ."\n\n";74047405}else{7406 die_error(400,"Unknown blobdiff format");7407}74087409# patch7410if($formateq'html') {7411print"<div class=\"page_body\">\n";74127413 git_patchset_body($fd,$diff_style,7414[ \%diffinfo],$hash_base,$hash_parent_base);7415close$fd;74167417print"</div>\n";# class="page_body"7418 git_footer_html();74197420}else{7421while(my$line= <$fd>) {7422$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7423$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;74247425print$line;74267427last if$line=~m!^\+\+\+!;7428}7429local$/=undef;7430print<$fd>;7431close$fd;7432}7433}74347435sub git_blobdiff_plain {7436 git_blobdiff('plain');7437}74387439# assumes that it is added as later part of already existing navigation,7440# so it returns "| foo | bar" rather than just "foo | bar"7441sub diff_style_nav {7442my($diff_style,$is_combined) =@_;7443$diff_style||='inline';74447445return""if($is_combined);74467447my@styles= (inline =>'inline','sidebyside'=>'side by side');7448my%styles=@styles;7449@styles=7450@styles[map{$_*2}0..$#styles/2];74517452returnjoin'',7453map{" | ".$_}7454map{7455$_eq$diff_style?$styles{$_} :7456$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7457}@styles;7458}74597460sub git_commitdiff {7461my%params=@_;7462my$format=$params{-format} ||'html';7463my$diff_style=$input_params{'diff_style'} ||'inline';74647465my($patch_max) = gitweb_get_feature('patches');7466if($formateq'patch') {7467 die_error(403,"Patch view not allowed")unless$patch_max;7468}74697470$hash||=$hash_base||"HEAD";7471my%co= parse_commit($hash)7472or die_error(404,"Unknown commit object");74737474# choose format for commitdiff for merge7475if(!defined$hash_parent&& @{$co{'parents'}} >1) {7476$hash_parent='--cc';7477}7478# we need to prepare $formats_nav before almost any parameter munging7479my$formats_nav;7480if($formateq'html') {7481$formats_nav=7482$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7483"raw");7484if($patch_max&& @{$co{'parents'}} <=1) {7485$formats_nav.=" | ".7486$cgi->a({-href => href(action=>"patch", -replay=>1)},7487"patch");7488}7489$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);74907491if(defined$hash_parent&&7492$hash_parentne'-c'&&$hash_parentne'--cc') {7493# commitdiff with two commits given7494my$hash_parent_short=$hash_parent;7495if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7496$hash_parent_short=substr($hash_parent,0,7);7497}7498$formats_nav.=7499' (from';7500for(my$i=0;$i< @{$co{'parents'}};$i++) {7501if($co{'parents'}[$i]eq$hash_parent) {7502$formats_nav.=' parent '. ($i+1);7503last;7504}7505}7506$formats_nav.=': '.7507$cgi->a({-href => href(-replay=>1,7508 hash=>$hash_parent, hash_base=>undef)},7509 esc_html($hash_parent_short)) .7510')';7511}elsif(!$co{'parent'}) {7512# --root commitdiff7513$formats_nav.=' (initial)';7514}elsif(scalar@{$co{'parents'}} ==1) {7515# single parent commit7516$formats_nav.=7517' (parent: '.7518$cgi->a({-href => href(-replay=>1,7519 hash=>$co{'parent'}, hash_base=>undef)},7520 esc_html(substr($co{'parent'},0,7))) .7521')';7522}else{7523# merge commit7524if($hash_parenteq'--cc') {7525$formats_nav.=' | '.7526$cgi->a({-href => href(-replay=>1,7527 hash=>$hash, hash_parent=>'-c')},7528'combined');7529}else{# $hash_parent eq '-c'7530$formats_nav.=' | '.7531$cgi->a({-href => href(-replay=>1,7532 hash=>$hash, hash_parent=>'--cc')},7533'compact');7534}7535$formats_nav.=7536' (merge: '.7537join(' ',map{7538$cgi->a({-href => href(-replay=>1,7539 hash=>$_, hash_base=>undef)},7540 esc_html(substr($_,0,7)));7541} @{$co{'parents'}} ) .7542')';7543}7544}75457546my$hash_parent_param=$hash_parent;7547if(!defined$hash_parent_param) {7548# --cc for multiple parents, --root for parentless7549$hash_parent_param=7550@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7551}75527553# read commitdiff7554my$fd;7555my@difftree;7556if($formateq'html') {7557open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7558"--no-commit-id","--patch-with-raw","--full-index",7559$hash_parent_param,$hash,"--"7560or die_error(500,"Open git-diff-tree failed");75617562while(my$line= <$fd>) {7563chomp$line;7564# empty line ends raw part of diff-tree output7565last unless$line;7566push@difftree,scalar parse_difftree_raw_line($line);7567}75687569}elsif($formateq'plain') {7570open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7571'-p',$hash_parent_param,$hash,"--"7572or die_error(500,"Open git-diff-tree failed");7573}elsif($formateq'patch') {7574# For commit ranges, we limit the output to the number of7575# patches specified in the 'patches' feature.7576# For single commits, we limit the output to a single patch,7577# diverging from the git-format-patch default.7578my@commit_spec= ();7579if($hash_parent) {7580if($patch_max>0) {7581push@commit_spec,"-$patch_max";7582}7583push@commit_spec,'-n',"$hash_parent..$hash";7584}else{7585if($params{-single}) {7586push@commit_spec,'-1';7587}else{7588if($patch_max>0) {7589push@commit_spec,"-$patch_max";7590}7591push@commit_spec,"-n";7592}7593push@commit_spec,'--root',$hash;7594}7595open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7596'--encoding=utf8','--stdout',@commit_spec7597or die_error(500,"Open git-format-patch failed");7598}else{7599 die_error(400,"Unknown commitdiff format");7600}76017602# non-textual hash id's can be cached7603my$expires;7604if($hash=~m/^[0-9a-fA-F]{40}$/) {7605$expires="+1d";7606}76077608# write commit message7609if($formateq'html') {7610my$refs= git_get_references();7611my$ref= format_ref_marker($refs,$co{'id'});76127613 git_header_html(undef,$expires);7614 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7615 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7616print"<div class=\"title_text\">\n".7617"<table class=\"object_header\">\n";7618 git_print_authorship_rows(\%co);7619print"</table>".7620"</div>\n";7621print"<div class=\"page_body\">\n";7622if(@{$co{'comment'}} >1) {7623print"<div class=\"log\">\n";7624 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7625print"</div>\n";# class="log"7626}76277628}elsif($formateq'plain') {7629my$refs= git_get_references("tags");7630my$tagname= git_get_rev_name_tags($hash);7631my$filename= basename($project) ."-$hash.patch";76327633print$cgi->header(7634-type =>'text/plain',7635-charset =>'utf-8',7636-expires =>$expires,7637-content_disposition =>'inline; filename="'."$filename".'"');7638my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7639print"From: ". to_utf8($co{'author'}) ."\n";7640print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7641print"Subject: ". to_utf8($co{'title'}) ."\n";76427643print"X-Git-Tag:$tagname\n"if$tagname;7644print"X-Git-Url: ".$cgi->self_url() ."\n\n";76457646foreachmy$line(@{$co{'comment'}}) {7647print to_utf8($line) ."\n";7648}7649print"---\n\n";7650}elsif($formateq'patch') {7651my$filename= basename($project) ."-$hash.patch";76527653print$cgi->header(7654-type =>'text/plain',7655-charset =>'utf-8',7656-expires =>$expires,7657-content_disposition =>'inline; filename="'."$filename".'"');7658}76597660# write patch7661if($formateq'html') {7662my$use_parents= !defined$hash_parent||7663$hash_parenteq'-c'||$hash_parenteq'--cc';7664 git_difftree_body(\@difftree,$hash,7665$use_parents? @{$co{'parents'}} :$hash_parent);7666print"<br/>\n";76677668 git_patchset_body($fd,$diff_style,7669 \@difftree,$hash,7670$use_parents? @{$co{'parents'}} :$hash_parent);7671close$fd;7672print"</div>\n";# class="page_body"7673 git_footer_html();76747675}elsif($formateq'plain') {7676local$/=undef;7677print<$fd>;7678close$fd7679or print"Reading git-diff-tree failed\n";7680}elsif($formateq'patch') {7681local$/=undef;7682print<$fd>;7683close$fd7684or print"Reading git-format-patch failed\n";7685}7686}76877688sub git_commitdiff_plain {7689 git_commitdiff(-format =>'plain');7690}76917692# format-patch-style patches7693sub git_patch {7694 git_commitdiff(-format =>'patch', -single =>1);7695}76967697sub git_patches {7698 git_commitdiff(-format =>'patch');7699}77007701sub git_history {7702 git_log_generic('history', \&git_history_body,7703$hash_base,$hash_parent_base,7704$file_name,$hash);7705}77067707sub git_search {7708$searchtype||='commit';77097710# check if appropriate features are enabled7711 gitweb_check_feature('search')7712or die_error(403,"Search is disabled");7713if($searchtypeeq'pickaxe') {7714# pickaxe may take all resources of your box and run for several minutes7715# with every query - so decide by yourself how public you make this feature7716 gitweb_check_feature('pickaxe')7717or die_error(403,"Pickaxe search is disabled");7718}7719if($searchtypeeq'grep') {7720# grep search might be potentially CPU-intensive, too7721 gitweb_check_feature('grep')7722or die_error(403,"Grep search is disabled");7723}77247725if(!defined$searchtext) {7726 die_error(400,"Text field is empty");7727}7728if(!defined$hash) {7729$hash= git_get_head_hash($project);7730}7731my%co= parse_commit($hash);7732if(!%co) {7733 die_error(404,"Unknown commit object");7734}7735if(!defined$page) {7736$page=0;7737}77387739if($searchtypeeq'commit'||7740$searchtypeeq'author'||7741$searchtypeeq'committer') {7742 git_search_message(%co);7743}elsif($searchtypeeq'pickaxe') {7744 git_search_changes(%co);7745}elsif($searchtypeeq'grep') {7746 git_search_files(%co);7747}else{7748 die_error(400,"Unknown search type");7749}7750}77517752sub git_search_help {7753 git_header_html();7754 git_print_page_nav('','',$hash,$hash,$hash);7755print<<EOT;7756<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7757regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7758the pattern entered is recognized as the POSIX extended7759<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7760insensitive).</p>7761<dl>7762<dt><b>commit</b></dt>7763<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7764EOT7765my$have_grep= gitweb_check_feature('grep');7766if($have_grep) {7767print<<EOT;7768<dt><b>grep</b></dt>7769<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7770 a different one) are searched for the given pattern. On large trees, this search can take7771a while and put some strain on the server, so please use it with some consideration. Note that7772due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7773case-sensitive.</dd>7774EOT7775}7776print<<EOT;7777<dt><b>author</b></dt>7778<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7779<dt><b>committer</b></dt>7780<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7781EOT7782my$have_pickaxe= gitweb_check_feature('pickaxe');7783if($have_pickaxe) {7784print<<EOT;7785<dt><b>pickaxe</b></dt>7786<dd>All commits that caused the string to appear or disappear from any file (changes that7787added, removed or "modified" the string) will be listed. This search can take a while and7788takes a lot of strain on the server, so please use it wisely. Note that since you may be7789interested even in changes just changing the case as well, this search is case sensitive.</dd>7790EOT7791}7792print"</dl>\n";7793 git_footer_html();7794}77957796sub git_shortlog {7797 git_log_generic('shortlog', \&git_shortlog_body,7798$hash,$hash_parent);7799}78007801## ......................................................................7802## feeds (RSS, Atom; OPML)78037804sub git_feed {7805my$format=shift||'atom';7806my$have_blame= gitweb_check_feature('blame');78077808# Atom: http://www.atomenabled.org/developers/syndication/7809# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7810if($formatne'rss'&&$formatne'atom') {7811 die_error(400,"Unknown web feed format");7812}78137814# log/feed of current (HEAD) branch, log of given branch, history of file/directory7815my$head=$hash||'HEAD';7816my@commitlist= parse_commits($head,150,0,$file_name);78177818my%latest_commit;7819my%latest_date;7820my$content_type="application/$format+xml";7821if(defined$cgi->http('HTTP_ACCEPT') &&7822$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7823# browser (feed reader) prefers text/xml7824$content_type='text/xml';7825}7826if(defined($commitlist[0])) {7827%latest_commit= %{$commitlist[0]};7828my$latest_epoch=$latest_commit{'committer_epoch'};7829%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7830my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7831if(defined$if_modified) {7832my$since;7833if(eval{require HTTP::Date;1; }) {7834$since= HTTP::Date::str2time($if_modified);7835}elsif(eval{require Time::ParseDate;1; }) {7836$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7837}7838if(defined$since&&$latest_epoch<=$since) {7839print$cgi->header(7840-type =>$content_type,7841-charset =>'utf-8',7842-last_modified =>$latest_date{'rfc2822'},7843-status =>'304 Not Modified');7844return;7845}7846}7847print$cgi->header(7848-type =>$content_type,7849-charset =>'utf-8',7850-last_modified =>$latest_date{'rfc2822'});7851}else{7852print$cgi->header(7853-type =>$content_type,7854-charset =>'utf-8');7855}78567857# Optimization: skip generating the body if client asks only7858# for Last-Modified date.7859return if($cgi->request_method()eq'HEAD');78607861# header variables7862my$title="$site_name-$project/$action";7863my$feed_type='log';7864if(defined$hash) {7865$title.=" - '$hash'";7866$feed_type='branch log';7867if(defined$file_name) {7868$title.=" ::$file_name";7869$feed_type='history';7870}7871}elsif(defined$file_name) {7872$title.=" -$file_name";7873$feed_type='history';7874}7875$title.="$feed_type";7876my$descr= git_get_project_description($project);7877if(defined$descr) {7878$descr= esc_html($descr);7879}else{7880$descr="$project".7881($formateq'rss'?'RSS':'Atom') .7882" feed";7883}7884my$owner= git_get_project_owner($project);7885$owner= esc_html($owner);78867887#header7888my$alt_url;7889if(defined$file_name) {7890$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7891}elsif(defined$hash) {7892$alt_url= href(-full=>1, action=>"log", hash=>$hash);7893}else{7894$alt_url= href(-full=>1, action=>"summary");7895}7896print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7897if($formateq'rss') {7898print<<XML;7899<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7900<channel>7901XML7902print"<title>$title</title>\n".7903"<link>$alt_url</link>\n".7904"<description>$descr</description>\n".7905"<language>en</language>\n".7906# project owner is responsible for 'editorial' content7907"<managingEditor>$owner</managingEditor>\n";7908if(defined$logo||defined$favicon) {7909# prefer the logo to the favicon, since RSS7910# doesn't allow both7911my$img= esc_url($logo||$favicon);7912print"<image>\n".7913"<url>$img</url>\n".7914"<title>$title</title>\n".7915"<link>$alt_url</link>\n".7916"</image>\n";7917}7918if(%latest_date) {7919print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7920print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7921}7922print"<generator>gitweb v.$version/$git_version</generator>\n";7923}elsif($formateq'atom') {7924print<<XML;7925<feed xmlns="http://www.w3.org/2005/Atom">7926XML7927print"<title>$title</title>\n".7928"<subtitle>$descr</subtitle>\n".7929'<link rel="alternate" type="text/html" href="'.7930$alt_url.'" />'."\n".7931'<link rel="self" type="'.$content_type.'" href="'.7932$cgi->self_url() .'" />'."\n".7933"<id>". href(-full=>1) ."</id>\n".7934# use project owner for feed author7935"<author><name>$owner</name></author>\n";7936if(defined$favicon) {7937print"<icon>". esc_url($favicon) ."</icon>\n";7938}7939if(defined$logo) {7940# not twice as wide as tall: 72 x 27 pixels7941print"<logo>". esc_url($logo) ."</logo>\n";7942}7943if(!%latest_date) {7944# dummy date to keep the feed valid until commits trickle in:7945print"<updated>1970-01-01T00:00:00Z</updated>\n";7946}else{7947print"<updated>$latest_date{'iso-8601'}</updated>\n";7948}7949print"<generator version='$version/$git_version'>gitweb</generator>\n";7950}79517952# contents7953for(my$i=0;$i<=$#commitlist;$i++) {7954my%co= %{$commitlist[$i]};7955my$commit=$co{'id'};7956# we read 150, we always show 30 and the ones more recent than 48 hours7957if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7958last;7959}7960my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});79617962# get list of changed files7963open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7964$co{'parent'} ||"--root",7965$co{'id'},"--", (defined$file_name?$file_name: ())7966ornext;7967my@difftree=map{chomp;$_} <$fd>;7968close$fd7969ornext;79707971# print element (entry, item)7972my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7973if($formateq'rss') {7974print"<item>\n".7975"<title>". esc_html($co{'title'}) ."</title>\n".7976"<author>". esc_html($co{'author'}) ."</author>\n".7977"<pubDate>$cd{'rfc2822'}</pubDate>\n".7978"<guid isPermaLink=\"true\">$co_url</guid>\n".7979"<link>$co_url</link>\n".7980"<description>". esc_html($co{'title'}) ."</description>\n".7981"<content:encoded>".7982"<![CDATA[\n";7983}elsif($formateq'atom') {7984print"<entry>\n".7985"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7986"<updated>$cd{'iso-8601'}</updated>\n".7987"<author>\n".7988" <name>". esc_html($co{'author_name'}) ."</name>\n";7989if($co{'author_email'}) {7990print" <email>". esc_html($co{'author_email'}) ."</email>\n";7991}7992print"</author>\n".7993# use committer for contributor7994"<contributor>\n".7995" <name>". esc_html($co{'committer_name'}) ."</name>\n";7996if($co{'committer_email'}) {7997print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7998}7999print"</contributor>\n".8000"<published>$cd{'iso-8601'}</published>\n".8001"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".8002"<id>$co_url</id>\n".8003"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8004"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8005}8006my$comment=$co{'comment'};8007print"<pre>\n";8008foreachmy$line(@$comment) {8009$line= esc_html($line);8010print"$line\n";8011}8012print"</pre><ul>\n";8013foreachmy$difftree_line(@difftree) {8014my%difftree= parse_difftree_raw_line($difftree_line);8015next if!$difftree{'from_id'};80168017my$file=$difftree{'file'} ||$difftree{'to_file'};80188019print"<li>".8020"[".8021$cgi->a({-href => href(-full=>1, action=>"blobdiff",8022 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8023 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8024 file_name=>$file, file_parent=>$difftree{'from_file'}),8025-title =>"diff"},'D');8026if($have_blame) {8027print$cgi->a({-href => href(-full=>1, action=>"blame",8028 file_name=>$file, hash_base=>$commit),8029-title =>"blame"},'B');8030}8031# if this is not a feed of a file history8032if(!defined$file_name||$file_namene$file) {8033print$cgi->a({-href => href(-full=>1, action=>"history",8034 file_name=>$file, hash=>$commit),8035-title =>"history"},'H');8036}8037$file= esc_path($file);8038print"] ".8039"$file</li>\n";8040}8041if($formateq'rss') {8042print"</ul>]]>\n".8043"</content:encoded>\n".8044"</item>\n";8045}elsif($formateq'atom') {8046print"</ul>\n</div>\n".8047"</content>\n".8048"</entry>\n";8049}8050}80518052# end of feed8053if($formateq'rss') {8054print"</channel>\n</rss>\n";8055}elsif($formateq'atom') {8056print"</feed>\n";8057}8058}80598060sub git_rss {8061 git_feed('rss');8062}80638064sub git_atom {8065 git_feed('atom');8066}80678068sub git_opml {8069my@list= git_get_projects_list($project_filter,$strict_export);8070if(!@list) {8071 die_error(404,"No projects found");8072}80738074print$cgi->header(8075-type =>'text/xml',8076-charset =>'utf-8',8077-content_disposition =>'inline; filename="opml.xml"');80788079my$title= esc_html($site_name);8080my$filter=" within subdirectory ";8081if(defined$project_filter) {8082$filter.= esc_html($project_filter);8083}else{8084$filter="";8085}8086print<<XML;8087<?xml version="1.0" encoding="utf-8"?>8088<opml version="1.0">8089<head>8090 <title>$titleOPML Export$filter</title>8091</head>8092<body>8093<outline text="git RSS feeds">8094XML80958096foreachmy$pr(@list) {8097my%proj=%$pr;8098my$head= git_get_head_hash($proj{'path'});8099if(!defined$head) {8100next;8101}8102$git_dir="$projectroot/$proj{'path'}";8103my%co= parse_commit($head);8104if(!%co) {8105next;8106}81078108my$path= esc_html(chop_str($proj{'path'},25,5));8109my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8110my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8111print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8112}8113print<<XML;8114</outline>8115</body>8116</opml>8117XML8118}