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) =@$s;17421743my$escaped= esc_html(substr($str,$begin,$end-$begin));17441745$out.= esc_html(substr($str,$pos,$begin-$pos))1746if($begin-$pos>0);1747$out.=$cgi->span({-class=>$css_class},$escaped);17481749$pos=$end;1750}1751$out.= esc_html(substr($str,$pos))1752if($pos<length($str));17531754return$out;1755}17561757# return positions of beginning and end of each match1758sub matchpos_list {1759my($str,$regexp) =@_;1760return unless(defined$str&&defined$regexp);17611762my@matches;1763while($str=~/$regexp/g) {1764push@matches, [$-[0],$+[0]];1765}1766return@matches;1767}17681769# highlight match (if any), and escape HTML1770sub esc_html_match_hl {1771my($str,$regexp) =@_;1772return esc_html($str)unlessdefined$regexp;17731774my@matches= matchpos_list($str,$regexp);1775return esc_html($str)unless@matches;17761777return esc_html_hl_regions($str,'match',@matches);1778}177917801781# highlight match (if any) of shortened string, and escape HTML1782sub esc_html_match_hl_chopped {1783my($str,$chopped,$regexp) =@_;1784return esc_html_match_hl($str,$regexp)unlessdefined$chopped;17851786my@matches= matchpos_list($str,$regexp);1787return esc_html($chopped)unless@matches;17881789# filter matches so that we mark chopped string1790my$tail="... ";# see chop_str1791unless($chopped=~s/\Q$tail\E$//) {1792$tail='';1793}1794my$chop_len=length($chopped);1795my$tail_len=length($tail);1796my@filtered;17971798formy$m(@matches) {1799if($m->[0] >$chop_len) {1800push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1801last;1802}elsif($m->[1] >$chop_len) {1803push@filtered, [$m->[0],$chop_len+$tail_len];1804last;1805}1806push@filtered,$m;1807}18081809return esc_html_hl_regions($chopped.$tail,'match',@filtered);1810}18111812## ----------------------------------------------------------------------1813## functions returning short strings18141815# CSS class for given age value (in seconds)1816sub age_class {1817my$age=shift;18181819if(!defined$age) {1820return"noage";1821}elsif($age<60*60*2) {1822return"age0";1823}elsif($age<60*60*24*2) {1824return"age1";1825}else{1826return"age2";1827}1828}18291830# convert age in seconds to "nn units ago" string1831sub age_string {1832my$age=shift;1833my$age_str;18341835if($age>60*60*24*365*2) {1836$age_str= (int$age/60/60/24/365);1837$age_str.=" years ago";1838}elsif($age>60*60*24*(365/12)*2) {1839$age_str=int$age/60/60/24/(365/12);1840$age_str.=" months ago";1841}elsif($age>60*60*24*7*2) {1842$age_str=int$age/60/60/24/7;1843$age_str.=" weeks ago";1844}elsif($age>60*60*24*2) {1845$age_str=int$age/60/60/24;1846$age_str.=" days ago";1847}elsif($age>60*60*2) {1848$age_str=int$age/60/60;1849$age_str.=" hours ago";1850}elsif($age>60*2) {1851$age_str=int$age/60;1852$age_str.=" min ago";1853}elsif($age>2) {1854$age_str=int$age;1855$age_str.=" sec ago";1856}else{1857$age_str.=" right now";1858}1859return$age_str;1860}18611862useconstant{1863 S_IFINVALID =>0030000,1864 S_IFGITLINK =>0160000,1865};18661867# submodule/subproject, a commit object reference1868sub S_ISGITLINK {1869my$mode=shift;18701871return(($mode& S_IFMT) == S_IFGITLINK)1872}18731874# convert file mode in octal to symbolic file mode string1875sub mode_str {1876my$mode=oct shift;18771878if(S_ISGITLINK($mode)) {1879return'm---------';1880}elsif(S_ISDIR($mode& S_IFMT)) {1881return'drwxr-xr-x';1882}elsif(S_ISLNK($mode)) {1883return'lrwxrwxrwx';1884}elsif(S_ISREG($mode)) {1885# git cares only about the executable bit1886if($mode& S_IXUSR) {1887return'-rwxr-xr-x';1888}else{1889return'-rw-r--r--';1890};1891}else{1892return'----------';1893}1894}18951896# convert file mode in octal to file type string1897sub file_type {1898my$mode=shift;18991900if($mode!~m/^[0-7]+$/) {1901return$mode;1902}else{1903$mode=oct$mode;1904}19051906if(S_ISGITLINK($mode)) {1907return"submodule";1908}elsif(S_ISDIR($mode& S_IFMT)) {1909return"directory";1910}elsif(S_ISLNK($mode)) {1911return"symlink";1912}elsif(S_ISREG($mode)) {1913return"file";1914}else{1915return"unknown";1916}1917}19181919# convert file mode in octal to file type description string1920sub file_type_long {1921my$mode=shift;19221923if($mode!~m/^[0-7]+$/) {1924return$mode;1925}else{1926$mode=oct$mode;1927}19281929if(S_ISGITLINK($mode)) {1930return"submodule";1931}elsif(S_ISDIR($mode& S_IFMT)) {1932return"directory";1933}elsif(S_ISLNK($mode)) {1934return"symlink";1935}elsif(S_ISREG($mode)) {1936if($mode& S_IXUSR) {1937return"executable";1938}else{1939return"file";1940};1941}else{1942return"unknown";1943}1944}194519461947## ----------------------------------------------------------------------1948## functions returning short HTML fragments, or transforming HTML fragments1949## which don't belong to other sections19501951# format line of commit message.1952sub format_log_line_html {1953my$line=shift;19541955$line= esc_html($line, -nbsp=>1);1956$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1957$cgi->a({-href => href(action=>"object", hash=>$1),1958-class=>"text"},$1);1959}eg;19601961return$line;1962}19631964# format marker of refs pointing to given object19651966# the destination action is chosen based on object type and current context:1967# - for annotated tags, we choose the tag view unless it's the current view1968# already, in which case we go to shortlog view1969# - for other refs, we keep the current view if we're in history, shortlog or1970# log view, and select shortlog otherwise1971sub format_ref_marker {1972my($refs,$id) =@_;1973my$markers='';19741975if(defined$refs->{$id}) {1976foreachmy$ref(@{$refs->{$id}}) {1977# this code exploits the fact that non-lightweight tags are the1978# only indirect objects, and that they are the only objects for which1979# we want to use tag instead of shortlog as action1980my($type,$name) =qw();1981my$indirect= ($ref=~s/\^\{\}$//);1982# e.g. tags/v2.6.11 or heads/next1983if($ref=~m!^(.*?)s?/(.*)$!) {1984$type=$1;1985$name=$2;1986}else{1987$type="ref";1988$name=$ref;1989}19901991my$class=$type;1992$class.=" indirect"if$indirect;19931994my$dest_action="shortlog";19951996if($indirect) {1997$dest_action="tag"unless$actioneq"tag";1998}elsif($action=~/^(history|(short)?log)$/) {1999$dest_action=$action;2000}20012002my$dest="";2003$dest.="refs/"unless$ref=~ m!^refs/!;2004$dest.=$ref;20052006my$link=$cgi->a({2007-href => href(2008 action=>$dest_action,2009 hash=>$dest2010)},$name);20112012$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2013$link."</span>";2014}2015}20162017if($markers) {2018return' <span class="refs">'.$markers.'</span>';2019}else{2020return"";2021}2022}20232024# format, perhaps shortened and with markers, title line2025sub format_subject_html {2026my($long,$short,$href,$extra) =@_;2027$extra=''unlessdefined($extra);20282029if(length($short) <length($long)) {2030$long=~s/[[:cntrl:]]/?/g;2031return$cgi->a({-href =>$href, -class=>"list subject",2032-title => to_utf8($long)},2033 esc_html($short)) .$extra;2034}else{2035return$cgi->a({-href =>$href, -class=>"list subject"},2036 esc_html($long)) .$extra;2037}2038}20392040# Rather than recomputing the url for an email multiple times, we cache it2041# after the first hit. This gives a visible benefit in views where the avatar2042# for the same email is used repeatedly (e.g. shortlog).2043# The cache is shared by all avatar engines (currently gravatar only), which2044# are free to use it as preferred. Since only one avatar engine is used for any2045# given page, there's no risk for cache conflicts.2046our%avatar_cache= ();20472048# Compute the picon url for a given email, by using the picon search service over at2049# http://www.cs.indiana.edu/picons/search.html2050sub picon_url {2051my$email=lc shift;2052if(!$avatar_cache{$email}) {2053my($user,$domain) =split('@',$email);2054$avatar_cache{$email} =2055"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2056"$domain/$user/".2057"users+domains+unknown/up/single";2058}2059return$avatar_cache{$email};2060}20612062# Compute the gravatar url for a given email, if it's not in the cache already.2063# Gravatar stores only the part of the URL before the size, since that's the2064# one computationally more expensive. This also allows reuse of the cache for2065# different sizes (for this particular engine).2066sub gravatar_url {2067my$email=lc shift;2068my$size=shift;2069$avatar_cache{$email} ||=2070"http://www.gravatar.com/avatar/".2071 Digest::MD5::md5_hex($email) ."?s=";2072return$avatar_cache{$email} .$size;2073}20742075# Insert an avatar for the given $email at the given $size if the feature2076# is enabled.2077sub git_get_avatar {2078my($email,%opts) =@_;2079my$pre_white= ($opts{-pad_before} ?" ":"");2080my$post_white= ($opts{-pad_after} ?" ":"");2081$opts{-size} ||='default';2082my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2083my$url="";2084if($git_avatareq'gravatar') {2085$url= gravatar_url($email,$size);2086}elsif($git_avatareq'picon') {2087$url= picon_url($email);2088}2089# Other providers can be added by extending the if chain, defining $url2090# as needed. If no variant puts something in $url, we assume avatars2091# are completely disabled/unavailable.2092if($url) {2093return$pre_white.2094"<img width=\"$size\"".2095"class=\"avatar\"".2096"src=\"".esc_url($url)."\"".2097"alt=\"\"".2098"/>".$post_white;2099}else{2100return"";2101}2102}21032104sub format_search_author {2105my($author,$searchtype,$displaytext) =@_;2106my$have_search= gitweb_check_feature('search');21072108if($have_search) {2109my$performed="";2110if($searchtypeeq'author') {2111$performed="authored";2112}elsif($searchtypeeq'committer') {2113$performed="committed";2114}21152116return$cgi->a({-href => href(action=>"search", hash=>$hash,2117 searchtext=>$author,2118 searchtype=>$searchtype),class=>"list",2119 title=>"Search for commits$performedby$author"},2120$displaytext);21212122}else{2123return$displaytext;2124}2125}21262127# format the author name of the given commit with the given tag2128# the author name is chopped and escaped according to the other2129# optional parameters (see chop_str).2130sub format_author_html {2131my$tag=shift;2132my$co=shift;2133my$author= chop_and_escape_str($co->{'author_name'},@_);2134return"<$tagclass=\"author\">".2135 format_search_author($co->{'author_name'},"author",2136 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2137$author) .2138"</$tag>";2139}21402141# format git diff header line, i.e. "diff --(git|combined|cc) ..."2142sub format_git_diff_header_line {2143my$line=shift;2144my$diffinfo=shift;2145my($from,$to) =@_;21462147if($diffinfo->{'nparents'}) {2148# combined diff2149$line=~s!^(diff (.*?) )"?.*$!$1!;2150if($to->{'href'}) {2151$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2152 esc_path($to->{'file'}));2153}else{# file was deleted (no href)2154$line.= esc_path($to->{'file'});2155}2156}else{2157# "ordinary" diff2158$line=~s!^(diff (.*?) )"?a/.*$!$1!;2159if($from->{'href'}) {2160$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2161'a/'. esc_path($from->{'file'}));2162}else{# file was added (no href)2163$line.='a/'. esc_path($from->{'file'});2164}2165$line.=' ';2166if($to->{'href'}) {2167$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2168'b/'. esc_path($to->{'file'}));2169}else{# file was deleted2170$line.='b/'. esc_path($to->{'file'});2171}2172}21732174return"<div class=\"diff header\">$line</div>\n";2175}21762177# format extended diff header line, before patch itself2178sub format_extended_diff_header_line {2179my$line=shift;2180my$diffinfo=shift;2181my($from,$to) =@_;21822183# match <path>2184if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2185$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2186 esc_path($from->{'file'}));2187}2188if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2189$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2190 esc_path($to->{'file'}));2191}2192# match single <mode>2193if($line=~m/\s(\d{6})$/) {2194$line.='<span class="info"> ('.2195 file_type_long($1) .2196')</span>';2197}2198# match <hash>2199if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2200# can match only for combined diff2201$line='index ';2202for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2203if($from->{'href'}[$i]) {2204$line.=$cgi->a({-href=>$from->{'href'}[$i],2205-class=>"hash"},2206substr($diffinfo->{'from_id'}[$i],0,7));2207}else{2208$line.='0' x 7;2209}2210# separator2211$line.=','if($i<$diffinfo->{'nparents'} -1);2212}2213$line.='..';2214if($to->{'href'}) {2215$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2216substr($diffinfo->{'to_id'},0,7));2217}else{2218$line.='0' x 7;2219}22202221}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2222# can match only for ordinary diff2223my($from_link,$to_link);2224if($from->{'href'}) {2225$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2226substr($diffinfo->{'from_id'},0,7));2227}else{2228$from_link='0' x 7;2229}2230if($to->{'href'}) {2231$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2232substr($diffinfo->{'to_id'},0,7));2233}else{2234$to_link='0' x 7;2235}2236my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2237$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2238}22392240return$line."<br/>\n";2241}22422243# format from-file/to-file diff header2244sub format_diff_from_to_header {2245my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2246my$line;2247my$result='';22482249$line=$from_line;2250#assert($line =~ m/^---/) if DEBUG;2251# no extra formatting for "^--- /dev/null"2252if(!$diffinfo->{'nparents'}) {2253# ordinary (single parent) diff2254if($line=~m!^--- "?a/!) {2255if($from->{'href'}) {2256$line='--- a/'.2257$cgi->a({-href=>$from->{'href'}, -class=>"path"},2258 esc_path($from->{'file'}));2259}else{2260$line='--- a/'.2261 esc_path($from->{'file'});2262}2263}2264$result.= qq!<div class="diff from_file">$line</div>\n!;22652266}else{2267# combined diff (merge commit)2268for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2269if($from->{'href'}[$i]) {2270$line='--- '.2271$cgi->a({-href=>href(action=>"blobdiff",2272 hash_parent=>$diffinfo->{'from_id'}[$i],2273 hash_parent_base=>$parents[$i],2274 file_parent=>$from->{'file'}[$i],2275 hash=>$diffinfo->{'to_id'},2276 hash_base=>$hash,2277 file_name=>$to->{'file'}),2278-class=>"path",2279-title=>"diff". ($i+1)},2280$i+1) .2281'/'.2282$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2283 esc_path($from->{'file'}[$i]));2284}else{2285$line='--- /dev/null';2286}2287$result.= qq!<div class="diff from_file">$line</div>\n!;2288}2289}22902291$line=$to_line;2292#assert($line =~ m/^\+\+\+/) if DEBUG;2293# no extra formatting for "^+++ /dev/null"2294if($line=~m!^\+\+\+ "?b/!) {2295if($to->{'href'}) {2296$line='+++ b/'.2297$cgi->a({-href=>$to->{'href'}, -class=>"path"},2298 esc_path($to->{'file'}));2299}else{2300$line='+++ b/'.2301 esc_path($to->{'file'});2302}2303}2304$result.= qq!<div class="diff to_file">$line</div>\n!;23052306return$result;2307}23082309# create note for patch simplified by combined diff2310sub format_diff_cc_simplified {2311my($diffinfo,@parents) =@_;2312my$result='';23132314$result.="<div class=\"diff header\">".2315"diff --cc ";2316if(!is_deleted($diffinfo)) {2317$result.=$cgi->a({-href => href(action=>"blob",2318 hash_base=>$hash,2319 hash=>$diffinfo->{'to_id'},2320 file_name=>$diffinfo->{'to_file'}),2321-class=>"path"},2322 esc_path($diffinfo->{'to_file'}));2323}else{2324$result.= esc_path($diffinfo->{'to_file'});2325}2326$result.="</div>\n".# class="diff header"2327"<div class=\"diff nodifferences\">".2328"Simple merge".2329"</div>\n";# class="diff nodifferences"23302331return$result;2332}23332334sub diff_line_class {2335my($line,$from,$to) =@_;23362337# ordinary diff2338my$num_sign=1;2339# combined diff2340if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2341$num_sign=scalar@{$from->{'href'}};2342}23432344my@diff_line_classifier= (2345{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2346{ regexp =>qr/^\\/,class=>"incomplete"},2347{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2348# classifier for context must come before classifier add/rem,2349# or we would have to use more complicated regexp, for example2350# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2351{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2352{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2353);2354formy$clsfy(@diff_line_classifier) {2355return$clsfy->{'class'}2356if($line=~$clsfy->{'regexp'});2357}23582359# fallback2360return"";2361}23622363# assumes that $from and $to are defined and correctly filled,2364# and that $line holds a line of chunk header for unified diff2365sub format_unidiff_chunk_header {2366my($line,$from,$to) =@_;23672368my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2369$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;23702371$from_lines=0unlessdefined$from_lines;2372$to_lines=0unlessdefined$to_lines;23732374if($from->{'href'}) {2375$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2376-class=>"list"},$from_text);2377}2378if($to->{'href'}) {2379$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2380-class=>"list"},$to_text);2381}2382$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2383"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2384return$line;2385}23862387# assumes that $from and $to are defined and correctly filled,2388# and that $line holds a line of chunk header for combined diff2389sub format_cc_diff_chunk_header {2390my($line,$from,$to) =@_;23912392my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2393my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);23942395@from_text=split(' ',$ranges);2396for(my$i=0;$i<@from_text; ++$i) {2397($from_start[$i],$from_nlines[$i]) =2398(split(',',substr($from_text[$i],1)),0);2399}24002401$to_text=pop@from_text;2402$to_start=pop@from_start;2403$to_nlines=pop@from_nlines;24042405$line="<span class=\"chunk_info\">$prefix";2406for(my$i=0;$i<@from_text; ++$i) {2407if($from->{'href'}[$i]) {2408$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2409-class=>"list"},$from_text[$i]);2410}else{2411$line.=$from_text[$i];2412}2413$line.=" ";2414}2415if($to->{'href'}) {2416$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2417-class=>"list"},$to_text);2418}else{2419$line.=$to_text;2420}2421$line.="$prefix</span>".2422"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2423return$line;2424}24252426# process patch (diff) line (not to be used for diff headers),2427# returning class and HTML-formatted (but not wrapped) line2428sub process_diff_line {2429my$line=shift;2430my($from,$to) =@_;24312432my$diff_class= diff_line_class($line,$from,$to);24332434chomp$line;2435$line= untabify($line);24362437if($from&&$to&&$line=~m/^\@{2} /) {2438$line= format_unidiff_chunk_header($line,$from,$to);2439return$diff_class,$line;24402441}elsif($from&&$to&&$line=~m/^\@{3}/) {2442$line= format_cc_diff_chunk_header($line,$from,$to);2443return$diff_class,$line;24442445}2446return$diff_class, esc_html($line, -nbsp=>1);2447}24482449# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2450# linked. Pass the hash of the tree/commit to snapshot.2451sub format_snapshot_links {2452my($hash) =@_;2453my$num_fmts=@snapshot_fmts;2454if($num_fmts>1) {2455# A parenthesized list of links bearing format names.2456# e.g. "snapshot (_tar.gz_ _zip_)"2457return"snapshot (".join(' ',map2458$cgi->a({2459-href => href(2460 action=>"snapshot",2461 hash=>$hash,2462 snapshot_format=>$_2463)2464},$known_snapshot_formats{$_}{'display'})2465,@snapshot_fmts) .")";2466}elsif($num_fmts==1) {2467# A single "snapshot" link whose tooltip bears the format name.2468# i.e. "_snapshot_"2469my($fmt) =@snapshot_fmts;2470return2471$cgi->a({2472-href => href(2473 action=>"snapshot",2474 hash=>$hash,2475 snapshot_format=>$fmt2476),2477-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2478},"snapshot");2479}else{# $num_fmts == 02480returnundef;2481}2482}24832484## ......................................................................2485## functions returning values to be passed, perhaps after some2486## transformation, to other functions; e.g. returning arguments to href()24872488# returns hash to be passed to href to generate gitweb URL2489# in -title key it returns description of link2490sub get_feed_info {2491my$format=shift||'Atom';2492my%res= (action =>lc($format));24932494# feed links are possible only for project views2495return unless(defined$project);2496# some views should link to OPML, or to generic project feed,2497# or don't have specific feed yet (so they should use generic)2498return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);24992500my$branch;2501# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2502# from tag links; this also makes possible to detect branch links2503if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2504(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2505$branch=$1;2506}2507# find log type for feed description (title)2508my$type='log';2509if(defined$file_name) {2510$type="history of$file_name";2511$type.="/"if($actioneq'tree');2512$type.=" on '$branch'"if(defined$branch);2513}else{2514$type="log of$branch"if(defined$branch);2515}25162517$res{-title} =$type;2518$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2519$res{'file_name'} =$file_name;25202521return%res;2522}25232524## ----------------------------------------------------------------------2525## git utility subroutines, invoking git commands25262527# returns path to the core git executable and the --git-dir parameter as list2528sub git_cmd {2529$number_of_git_cmds++;2530return$GIT,'--git-dir='.$git_dir;2531}25322533# quote the given arguments for passing them to the shell2534# quote_command("command", "arg 1", "arg with ' and ! characters")2535# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2536# Try to avoid using this function wherever possible.2537sub quote_command {2538returnjoin(' ',2539map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2540}25412542# get HEAD ref of given project as hash2543sub git_get_head_hash {2544return git_get_full_hash(shift,'HEAD');2545}25462547sub git_get_full_hash {2548return git_get_hash(@_);2549}25502551sub git_get_short_hash {2552return git_get_hash(@_,'--short=7');2553}25542555sub git_get_hash {2556my($project,$hash,@options) =@_;2557my$o_git_dir=$git_dir;2558my$retval=undef;2559$git_dir="$projectroot/$project";2560if(open my$fd,'-|', git_cmd(),'rev-parse',2561'--verify','-q',@options,$hash) {2562$retval= <$fd>;2563chomp$retvalifdefined$retval;2564close$fd;2565}2566if(defined$o_git_dir) {2567$git_dir=$o_git_dir;2568}2569return$retval;2570}25712572# get type of given object2573sub git_get_type {2574my$hash=shift;25752576open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2577my$type= <$fd>;2578close$fdorreturn;2579chomp$type;2580return$type;2581}25822583# repository configuration2584our$config_file='';2585our%config;25862587# store multiple values for single key as anonymous array reference2588# single values stored directly in the hash, not as [ <value> ]2589sub hash_set_multi {2590my($hash,$key,$value) =@_;25912592if(!exists$hash->{$key}) {2593$hash->{$key} =$value;2594}elsif(!ref$hash->{$key}) {2595$hash->{$key} = [$hash->{$key},$value];2596}else{2597push@{$hash->{$key}},$value;2598}2599}26002601# return hash of git project configuration2602# optionally limited to some section, e.g. 'gitweb'2603sub git_parse_project_config {2604my$section_regexp=shift;2605my%config;26062607local$/="\0";26082609open my$fh,"-|", git_cmd(),"config",'-z','-l',2610orreturn;26112612while(my$keyval= <$fh>) {2613chomp$keyval;2614my($key,$value) =split(/\n/,$keyval,2);26152616 hash_set_multi(\%config,$key,$value)2617if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2618}2619close$fh;26202621return%config;2622}26232624# convert config value to boolean: 'true' or 'false'2625# no value, number > 0, 'true' and 'yes' values are true2626# rest of values are treated as false (never as error)2627sub config_to_bool {2628my$val=shift;26292630return1if!defined$val;# section.key26312632# strip leading and trailing whitespace2633$val=~s/^\s+//;2634$val=~s/\s+$//;26352636return(($val=~/^\d+$/&&$val) ||# section.key = 12637($val=~/^(?:true|yes)$/i));# section.key = true2638}26392640# convert config value to simple decimal number2641# an optional value suffix of 'k', 'm', or 'g' will cause the value2642# to be multiplied by 1024, 1048576, or 10737418242643sub config_to_int {2644my$val=shift;26452646# strip leading and trailing whitespace2647$val=~s/^\s+//;2648$val=~s/\s+$//;26492650if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2651$unit=lc($unit);2652# unknown unit is treated as 12653return$num* ($uniteq'g'?1073741824:2654$uniteq'm'?1048576:2655$uniteq'k'?1024:1);2656}2657return$val;2658}26592660# convert config value to array reference, if needed2661sub config_to_multi {2662my$val=shift;26632664returnref($val) ?$val: (defined($val) ? [$val] : []);2665}26662667sub git_get_project_config {2668my($key,$type) =@_;26692670return unlessdefined$git_dir;26712672# key sanity check2673return unless($key);2674# only subsection, if exists, is case sensitive,2675# and not lowercased by 'git config -z -l'2676if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2677$key=join(".",lc($hi),$mi,lc($lo));2678}else{2679$key=lc($key);2680}2681$key=~s/^gitweb\.//;2682return if($key=~m/\W/);26832684# type sanity check2685if(defined$type) {2686$type=~s/^--//;2687$type=undef2688unless($typeeq'bool'||$typeeq'int');2689}26902691# get config2692if(!defined$config_file||2693$config_filene"$git_dir/config") {2694%config= git_parse_project_config('gitweb');2695$config_file="$git_dir/config";2696}26972698# check if config variable (key) exists2699return unlessexists$config{"gitweb.$key"};27002701# ensure given type2702if(!defined$type) {2703return$config{"gitweb.$key"};2704}elsif($typeeq'bool') {2705# backward compatibility: 'git config --bool' returns true/false2706return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2707}elsif($typeeq'int') {2708return config_to_int($config{"gitweb.$key"});2709}2710return$config{"gitweb.$key"};2711}27122713# get hash of given path at given ref2714sub git_get_hash_by_path {2715my$base=shift;2716my$path=shift||returnundef;2717my$type=shift;27182719$path=~ s,/+$,,;27202721open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2722or die_error(500,"Open git-ls-tree failed");2723my$line= <$fd>;2724close$fdorreturnundef;27252726if(!defined$line) {2727# there is no tree or hash given by $path at $base2728returnundef;2729}27302731#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2732$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2733if(defined$type&&$typene$2) {2734# type doesn't match2735returnundef;2736}2737return$3;2738}27392740# get path of entry with given hash at given tree-ish (ref)2741# used to get 'from' filename for combined diff (merge commit) for renames2742sub git_get_path_by_hash {2743my$base=shift||return;2744my$hash=shift||return;27452746local$/="\0";27472748open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2749orreturnundef;2750while(my$line= <$fd>) {2751chomp$line;27522753#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2754#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2755if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2756close$fd;2757return$1;2758}2759}2760close$fd;2761returnundef;2762}27632764## ......................................................................2765## git utility functions, directly accessing git repository27662767# get the value of config variable either from file named as the variable2768# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2769# configuration variable in the repository config file.2770sub git_get_file_or_project_config {2771my($path,$name) =@_;27722773$git_dir="$projectroot/$path";2774open my$fd,'<',"$git_dir/$name"2775orreturn git_get_project_config($name);2776my$conf= <$fd>;2777close$fd;2778if(defined$conf) {2779chomp$conf;2780}2781return$conf;2782}27832784sub git_get_project_description {2785my$path=shift;2786return git_get_file_or_project_config($path,'description');2787}27882789sub git_get_project_category {2790my$path=shift;2791return git_get_file_or_project_config($path,'category');2792}279327942795# supported formats:2796# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2797# - if its contents is a number, use it as tag weight,2798# - otherwise add a tag with weight 12799# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2800# the same value multiple times increases tag weight2801# * `gitweb.ctag' multi-valued repo config variable2802sub git_get_project_ctags {2803my$project=shift;2804my$ctags= {};28052806$git_dir="$projectroot/$project";2807if(opendir my$dh,"$git_dir/ctags") {2808my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2809foreachmy$tagfile(@files) {2810open my$ct,'<',$tagfile2811ornext;2812my$val= <$ct>;2813chomp$valif$val;2814close$ct;28152816(my$ctag=$tagfile) =~ s#.*/##;2817if($val=~/^\d+$/) {2818$ctags->{$ctag} =$val;2819}else{2820$ctags->{$ctag} =1;2821}2822}2823closedir$dh;28242825}elsif(open my$fh,'<',"$git_dir/ctags") {2826while(my$line= <$fh>) {2827chomp$line;2828$ctags->{$line}++if$line;2829}2830close$fh;28312832}else{2833my$taglist= config_to_multi(git_get_project_config('ctag'));2834foreachmy$tag(@$taglist) {2835$ctags->{$tag}++;2836}2837}28382839return$ctags;2840}28412842# return hash, where keys are content tags ('ctags'),2843# and values are sum of weights of given tag in every project2844sub git_gather_all_ctags {2845my$projects=shift;2846my$ctags= {};28472848foreachmy$p(@$projects) {2849foreachmy$ct(keys%{$p->{'ctags'}}) {2850$ctags->{$ct} +=$p->{'ctags'}->{$ct};2851}2852}28532854return$ctags;2855}28562857sub git_populate_project_tagcloud {2858my$ctags=shift;28592860# First, merge different-cased tags; tags vote on casing2861my%ctags_lc;2862foreach(keys%$ctags) {2863$ctags_lc{lc$_}->{count} +=$ctags->{$_};2864if(not$ctags_lc{lc$_}->{topcount}2865or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2866$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2867$ctags_lc{lc$_}->{topname} =$_;2868}2869}28702871my$cloud;2872my$matched=$input_params{'ctag'};2873if(eval{require HTML::TagCloud;1; }) {2874$cloud= HTML::TagCloud->new;2875foreachmy$ctag(sort keys%ctags_lc) {2876# Pad the title with spaces so that the cloud looks2877# less crammed.2878my$title= esc_html($ctags_lc{$ctag}->{topname});2879$title=~s/ / /g;2880$title=~s/^/ /g;2881$title=~s/$/ /g;2882if(defined$matched&&$matchedeq$ctag) {2883$title=qq(<span class="match">$title</span>);2884}2885$cloud->add($title, href(project=>undef, ctag=>$ctag),2886$ctags_lc{$ctag}->{count});2887}2888}else{2889$cloud= {};2890foreachmy$ctag(keys%ctags_lc) {2891my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2892if(defined$matched&&$matchedeq$ctag) {2893$title=qq(<span class="match">$title</span>);2894}2895$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2896$cloud->{$ctag}{ctag} =2897$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2898}2899}2900return$cloud;2901}29022903sub git_show_project_tagcloud {2904my($cloud,$count) =@_;2905if(ref$cloudeq'HTML::TagCloud') {2906return$cloud->html_and_css($count);2907}else{2908my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2909return2910'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2911join(', ',map{2912$cloud->{$_}->{'ctag'}2913}splice(@tags,0,$count)) .2914'</div>';2915}2916}29172918sub git_get_project_url_list {2919my$path=shift;29202921$git_dir="$projectroot/$path";2922open my$fd,'<',"$git_dir/cloneurl"2923orreturnwantarray?2924@{ config_to_multi(git_get_project_config('url')) } :2925 config_to_multi(git_get_project_config('url'));2926my@git_project_url_list=map{chomp;$_} <$fd>;2927close$fd;29282929returnwantarray?@git_project_url_list: \@git_project_url_list;2930}29312932sub git_get_projects_list {2933my$filter=shift||'';2934my$paranoid=shift;2935my@list;29362937if(-d $projects_list) {2938# search in directory2939my$dir=$projects_list;2940# remove the trailing "/"2941$dir=~s!/+$!!;2942my$pfxlen=length("$dir");2943my$pfxdepth= ($dir=~tr!/!!);2944# when filtering, search only given subdirectory2945if($filter&& !$paranoid) {2946$dir.="/$filter";2947$dir=~s!/+$!!;2948}29492950 File::Find::find({2951 follow_fast =>1,# follow symbolic links2952 follow_skip =>2,# ignore duplicates2953 dangling_symlinks =>0,# ignore dangling symlinks, silently2954 wanted =>sub{2955# global variables2956our$project_maxdepth;2957our$projectroot;2958# skip project-list toplevel, if we get it.2959return if(m!^[/.]$!);2960# only directories can be git repositories2961return unless(-d $_);2962# don't traverse too deep (Find is super slow on os x)2963# $project_maxdepth excludes depth of $projectroot2964if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2965$File::Find::prune =1;2966return;2967}29682969my$path=substr($File::Find::name,$pfxlen+1);2970# paranoidly only filter here2971if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2972next;2973}2974# we check related file in $projectroot2975if(check_export_ok("$projectroot/$path")) {2976push@list, { path =>$path};2977$File::Find::prune =1;2978}2979},2980},"$dir");29812982}elsif(-f $projects_list) {2983# read from file(url-encoded):2984# 'git%2Fgit.git Linus+Torvalds'2985# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2986# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2987open my$fd,'<',$projects_listorreturn;2988 PROJECT:2989while(my$line= <$fd>) {2990chomp$line;2991my($path,$owner) =split' ',$line;2992$path= unescape($path);2993$owner= unescape($owner);2994if(!defined$path) {2995next;2996}2997# if $filter is rpovided, check if $path begins with $filter2998if($filter&&$path!~m!^\Q$filter\E/!) {2999next;3000}3001if(check_export_ok("$projectroot/$path")) {3002my$pr= {3003 path =>$path,3004 owner => to_utf8($owner),3005};3006push@list,$pr;3007}3008}3009close$fd;3010}3011return@list;3012}30133014# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3015# as side effects it sets 'forks' field to list of forks for forked projects3016sub filter_forks_from_projects_list {3017my$projects=shift;30183019my%trie;# prefix tree of directories (path components)3020# generate trie out of those directories that might contain forks3021foreachmy$pr(@$projects) {3022my$path=$pr->{'path'};3023$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3024next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3025next unless($path);# skip '.git' repository: tests, git-instaweb3026next unless(-d "$projectroot/$path");# containing directory exists3027$pr->{'forks'} = [];# there can be 0 or more forks of project30283029# add to trie3030my@dirs=split('/',$path);3031# walk the trie, until either runs out of components or out of trie3032my$ref= \%trie;3033while(scalar@dirs&&3034exists($ref->{$dirs[0]})) {3035$ref=$ref->{shift@dirs};3036}3037# create rest of trie structure from rest of components3038foreachmy$dir(@dirs) {3039$ref=$ref->{$dir} = {};3040}3041# create end marker, store $pr as a data3042$ref->{''} =$prif(!exists$ref->{''});3043}30443045# filter out forks, by finding shortest prefix match for paths3046my@filtered;3047 PROJECT:3048foreachmy$pr(@$projects) {3049# trie lookup3050my$ref= \%trie;3051 DIR:3052foreachmy$dir(split('/',$pr->{'path'})) {3053if(exists$ref->{''}) {3054# found [shortest] prefix, is a fork - skip it3055push@{$ref->{''}{'forks'}},$pr;3056next PROJECT;3057}3058if(!exists$ref->{$dir}) {3059# not in trie, cannot have prefix, not a fork3060push@filtered,$pr;3061next PROJECT;3062}3063# If the dir is there, we just walk one step down the trie.3064$ref=$ref->{$dir};3065}3066# we ran out of trie3067# (shouldn't happen: it's either no match, or end marker)3068push@filtered,$pr;3069}30703071return@filtered;3072}30733074# note: fill_project_list_info must be run first,3075# for 'descr_long' and 'ctags' to be filled3076sub search_projects_list {3077my($projlist,%opts) =@_;3078my$tagfilter=$opts{'tagfilter'};3079my$search_re=$opts{'search_regexp'};30803081return@$projlist3082unless($tagfilter||$search_re);30833084# searching projects require filling to be run before it;3085 fill_project_list_info($projlist,3086$tagfilter?'ctags': (),3087$search_re? ('path','descr') : ());3088my@projects;3089 PROJECT:3090foreachmy$pr(@$projlist) {30913092if($tagfilter) {3093next unlessref($pr->{'ctags'})eq'HASH';3094next unless3095grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3096}30973098if($search_re) {3099next unless3100$pr->{'path'} =~/$search_re/||3101$pr->{'descr_long'} =~/$search_re/;3102}31033104push@projects,$pr;3105}31063107return@projects;3108}31093110our$gitweb_project_owner=undef;3111sub git_get_project_list_from_file {31123113return if(defined$gitweb_project_owner);31143115$gitweb_project_owner= {};3116# read from file (url-encoded):3117# 'git%2Fgit.git Linus+Torvalds'3118# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3119# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3120if(-f $projects_list) {3121open(my$fd,'<',$projects_list);3122while(my$line= <$fd>) {3123chomp$line;3124my($pr,$ow) =split' ',$line;3125$pr= unescape($pr);3126$ow= unescape($ow);3127$gitweb_project_owner->{$pr} = to_utf8($ow);3128}3129close$fd;3130}3131}31323133sub git_get_project_owner {3134my$project=shift;3135my$owner;31363137returnundefunless$project;3138$git_dir="$projectroot/$project";31393140if(!defined$gitweb_project_owner) {3141 git_get_project_list_from_file();3142}31433144if(exists$gitweb_project_owner->{$project}) {3145$owner=$gitweb_project_owner->{$project};3146}3147if(!defined$owner){3148$owner= git_get_project_config('owner');3149}3150if(!defined$owner) {3151$owner= get_file_owner("$git_dir");3152}31533154return$owner;3155}31563157sub git_get_last_activity {3158my($path) =@_;3159my$fd;31603161$git_dir="$projectroot/$path";3162open($fd,"-|", git_cmd(),'for-each-ref',3163'--format=%(committer)',3164'--sort=-committerdate',3165'--count=1',3166'refs/heads')orreturn;3167my$most_recent= <$fd>;3168close$fdorreturn;3169if(defined$most_recent&&3170$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3171my$timestamp=$1;3172my$age=time-$timestamp;3173return($age, age_string($age));3174}3175return(undef,undef);3176}31773178# Implementation note: when a single remote is wanted, we cannot use 'git3179# remote show -n' because that command always work (assuming it's a remote URL3180# if it's not defined), and we cannot use 'git remote show' because that would3181# try to make a network roundtrip. So the only way to find if that particular3182# remote is defined is to walk the list provided by 'git remote -v' and stop if3183# and when we find what we want.3184sub git_get_remotes_list {3185my$wanted=shift;3186my%remotes= ();31873188open my$fd,'-|', git_cmd(),'remote','-v';3189return unless$fd;3190while(my$remote= <$fd>) {3191chomp$remote;3192$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3193next if$wantedand not$remoteeq$wanted;3194my($url,$key) = ($1,$2);31953196$remotes{$remote} ||= {'heads'=> () };3197$remotes{$remote}{$key} =$url;3198}3199close$fdorreturn;3200returnwantarray?%remotes: \%remotes;3201}32023203# Takes a hash of remotes as first parameter and fills it by adding the3204# available remote heads for each of the indicated remotes.3205sub fill_remote_heads {3206my$remotes=shift;3207my@heads=map{"remotes/$_"}keys%$remotes;3208my@remoteheads= git_get_heads_list(undef,@heads);3209foreachmy$remote(keys%$remotes) {3210$remotes->{$remote}{'heads'} = [grep{3211$_->{'name'} =~s!^$remote/!!3212}@remoteheads];3213}3214}32153216sub git_get_references {3217my$type=shift||"";3218my%refs;3219# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113220# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3221open my$fd,"-|", git_cmd(),"show-ref","--dereference",3222($type? ("--","refs/$type") : ())# use -- <pattern> if $type3223orreturn;32243225while(my$line= <$fd>) {3226chomp$line;3227if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3228if(defined$refs{$1}) {3229push@{$refs{$1}},$2;3230}else{3231$refs{$1} = [$2];3232}3233}3234}3235close$fdorreturn;3236return \%refs;3237}32383239sub git_get_rev_name_tags {3240my$hash=shift||returnundef;32413242open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3243orreturn;3244my$name_rev= <$fd>;3245close$fd;32463247if($name_rev=~ m|^$hash tags/(.*)$|) {3248return$1;3249}else{3250# catches also '$hash undefined' output3251returnundef;3252}3253}32543255## ----------------------------------------------------------------------3256## parse to hash functions32573258sub parse_date {3259my$epoch=shift;3260my$tz=shift||"-0000";32613262my%date;3263my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3264my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3265my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3266$date{'hour'} =$hour;3267$date{'minute'} =$min;3268$date{'mday'} =$mday;3269$date{'day'} =$days[$wday];3270$date{'month'} =$months[$mon];3271$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3272$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3273$date{'mday-time'} =sprintf"%d%s%02d:%02d",3274$mday,$months[$mon],$hour,$min;3275$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",32761900+$year,1+$mon,$mday,$hour,$min,$sec;32773278my($tz_sign,$tz_hour,$tz_min) =3279($tz=~m/^([-+])(\d\d)(\d\d)$/);3280$tz_sign= ($tz_signeq'-'? -1: +1);3281my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3282($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3283$date{'hour_local'} =$hour;3284$date{'minute_local'} =$min;3285$date{'tz_local'} =$tz;3286$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",32871900+$year,$mon+1,$mday,3288$hour,$min,$sec,$tz);3289return%date;3290}32913292sub parse_tag {3293my$tag_id=shift;3294my%tag;3295my@comment;32963297open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3298$tag{'id'} =$tag_id;3299while(my$line= <$fd>) {3300chomp$line;3301if($line=~m/^object ([0-9a-fA-F]{40})$/) {3302$tag{'object'} =$1;3303}elsif($line=~m/^type (.+)$/) {3304$tag{'type'} =$1;3305}elsif($line=~m/^tag (.+)$/) {3306$tag{'name'} =$1;3307}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3308$tag{'author'} =$1;3309$tag{'author_epoch'} =$2;3310$tag{'author_tz'} =$3;3311if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3312$tag{'author_name'} =$1;3313$tag{'author_email'} =$2;3314}else{3315$tag{'author_name'} =$tag{'author'};3316}3317}elsif($line=~m/--BEGIN/) {3318push@comment,$line;3319last;3320}elsif($lineeq"") {3321last;3322}3323}3324push@comment, <$fd>;3325$tag{'comment'} = \@comment;3326close$fdorreturn;3327if(!defined$tag{'name'}) {3328return3329};3330return%tag3331}33323333sub parse_commit_text {3334my($commit_text,$withparents) =@_;3335my@commit_lines=split'\n',$commit_text;3336my%co;33373338pop@commit_lines;# Remove '\0'33393340if(!@commit_lines) {3341return;3342}33433344my$header=shift@commit_lines;3345if($header!~m/^[0-9a-fA-F]{40}/) {3346return;3347}3348($co{'id'},my@parents) =split' ',$header;3349while(my$line=shift@commit_lines) {3350last if$lineeq"\n";3351if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3352$co{'tree'} =$1;3353}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3354push@parents,$1;3355}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3356$co{'author'} = to_utf8($1);3357$co{'author_epoch'} =$2;3358$co{'author_tz'} =$3;3359if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3360$co{'author_name'} =$1;3361$co{'author_email'} =$2;3362}else{3363$co{'author_name'} =$co{'author'};3364}3365}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3366$co{'committer'} = to_utf8($1);3367$co{'committer_epoch'} =$2;3368$co{'committer_tz'} =$3;3369if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3370$co{'committer_name'} =$1;3371$co{'committer_email'} =$2;3372}else{3373$co{'committer_name'} =$co{'committer'};3374}3375}3376}3377if(!defined$co{'tree'}) {3378return;3379};3380$co{'parents'} = \@parents;3381$co{'parent'} =$parents[0];33823383foreachmy$title(@commit_lines) {3384$title=~s/^ //;3385if($titlene"") {3386$co{'title'} = chop_str($title,80,5);3387# remove leading stuff of merges to make the interesting part visible3388if(length($title) >50) {3389$title=~s/^Automatic //;3390$title=~s/^merge (of|with) /Merge ... /i;3391if(length($title) >50) {3392$title=~s/(http|rsync):\/\///;3393}3394if(length($title) >50) {3395$title=~s/(master|www|rsync)\.//;3396}3397if(length($title) >50) {3398$title=~s/kernel.org:?//;3399}3400if(length($title) >50) {3401$title=~s/\/pub\/scm//;3402}3403}3404$co{'title_short'} = chop_str($title,50,5);3405last;3406}3407}3408if(!defined$co{'title'} ||$co{'title'}eq"") {3409$co{'title'} =$co{'title_short'} ='(no commit message)';3410}3411# remove added spaces3412foreachmy$line(@commit_lines) {3413$line=~s/^ //;3414}3415$co{'comment'} = \@commit_lines;34163417my$age=time-$co{'committer_epoch'};3418$co{'age'} =$age;3419$co{'age_string'} = age_string($age);3420my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3421if($age>60*60*24*7*2) {3422$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3423$co{'age_string_age'} =$co{'age_string'};3424}else{3425$co{'age_string_date'} =$co{'age_string'};3426$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3427}3428return%co;3429}34303431sub parse_commit {3432my($commit_id) =@_;3433my%co;34343435local$/="\0";34363437open my$fd,"-|", git_cmd(),"rev-list",3438"--parents",3439"--header",3440"--max-count=1",3441$commit_id,3442"--",3443or die_error(500,"Open git-rev-list failed");3444%co= parse_commit_text(<$fd>,1);3445close$fd;34463447return%co;3448}34493450sub parse_commits {3451my($commit_id,$maxcount,$skip,$filename,@args) =@_;3452my@cos;34533454$maxcount||=1;3455$skip||=0;34563457local$/="\0";34583459open my$fd,"-|", git_cmd(),"rev-list",3460"--header",3461@args,3462("--max-count=".$maxcount),3463("--skip=".$skip),3464@extra_options,3465$commit_id,3466"--",3467($filename? ($filename) : ())3468or die_error(500,"Open git-rev-list failed");3469while(my$line= <$fd>) {3470my%co= parse_commit_text($line);3471push@cos, \%co;3472}3473close$fd;34743475returnwantarray?@cos: \@cos;3476}34773478# parse line of git-diff-tree "raw" output3479sub parse_difftree_raw_line {3480my$line=shift;3481my%res;34823483# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3484# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3485if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3486$res{'from_mode'} =$1;3487$res{'to_mode'} =$2;3488$res{'from_id'} =$3;3489$res{'to_id'} =$4;3490$res{'status'} =$5;3491$res{'similarity'} =$6;3492if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3493($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3494}else{3495$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3496}3497}3498# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3499# combined diff (for merge commit)3500elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3501$res{'nparents'} =length($1);3502$res{'from_mode'} = [split(' ',$2) ];3503$res{'to_mode'} =pop@{$res{'from_mode'}};3504$res{'from_id'} = [split(' ',$3) ];3505$res{'to_id'} =pop@{$res{'from_id'}};3506$res{'status'} = [split('',$4) ];3507$res{'to_file'} = unquote($5);3508}3509# 'c512b523472485aef4fff9e57b229d9d243c967f'3510elsif($line=~m/^([0-9a-fA-F]{40})$/) {3511$res{'commit'} =$1;3512}35133514returnwantarray?%res: \%res;3515}35163517# wrapper: return parsed line of git-diff-tree "raw" output3518# (the argument might be raw line, or parsed info)3519sub parsed_difftree_line {3520my$line_or_ref=shift;35213522if(ref($line_or_ref)eq"HASH") {3523# pre-parsed (or generated by hand)3524return$line_or_ref;3525}else{3526return parse_difftree_raw_line($line_or_ref);3527}3528}35293530# parse line of git-ls-tree output3531sub parse_ls_tree_line {3532my$line=shift;3533my%opts=@_;3534my%res;35353536if($opts{'-l'}) {3537#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3538$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;35393540$res{'mode'} =$1;3541$res{'type'} =$2;3542$res{'hash'} =$3;3543$res{'size'} =$4;3544if($opts{'-z'}) {3545$res{'name'} =$5;3546}else{3547$res{'name'} = unquote($5);3548}3549}else{3550#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3551$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;35523553$res{'mode'} =$1;3554$res{'type'} =$2;3555$res{'hash'} =$3;3556if($opts{'-z'}) {3557$res{'name'} =$4;3558}else{3559$res{'name'} = unquote($4);3560}3561}35623563returnwantarray?%res: \%res;3564}35653566# generates _two_ hashes, references to which are passed as 2 and 3 argument3567sub parse_from_to_diffinfo {3568my($diffinfo,$from,$to,@parents) =@_;35693570if($diffinfo->{'nparents'}) {3571# combined diff3572$from->{'file'} = [];3573$from->{'href'} = [];3574 fill_from_file_info($diffinfo,@parents)3575unlessexists$diffinfo->{'from_file'};3576for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3577$from->{'file'}[$i] =3578defined$diffinfo->{'from_file'}[$i] ?3579$diffinfo->{'from_file'}[$i] :3580$diffinfo->{'to_file'};3581if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3582$from->{'href'}[$i] = href(action=>"blob",3583 hash_base=>$parents[$i],3584 hash=>$diffinfo->{'from_id'}[$i],3585 file_name=>$from->{'file'}[$i]);3586}else{3587$from->{'href'}[$i] =undef;3588}3589}3590}else{3591# ordinary (not combined) diff3592$from->{'file'} =$diffinfo->{'from_file'};3593if($diffinfo->{'status'}ne"A") {# not new (added) file3594$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3595 hash=>$diffinfo->{'from_id'},3596 file_name=>$from->{'file'});3597}else{3598delete$from->{'href'};3599}3600}36013602$to->{'file'} =$diffinfo->{'to_file'};3603if(!is_deleted($diffinfo)) {# file exists in result3604$to->{'href'} = href(action=>"blob", hash_base=>$hash,3605 hash=>$diffinfo->{'to_id'},3606 file_name=>$to->{'file'});3607}else{3608delete$to->{'href'};3609}3610}36113612## ......................................................................3613## parse to array of hashes functions36143615sub git_get_heads_list {3616my($limit,@classes) =@_;3617@classes= ('heads')unless@classes;3618my@patterns=map{"refs/$_"}@classes;3619my@headslist;36203621open my$fd,'-|', git_cmd(),'for-each-ref',3622($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3623'--format=%(objectname) %(refname) %(subject)%00%(committer)',3624@patterns3625orreturn;3626while(my$line= <$fd>) {3627my%ref_item;36283629chomp$line;3630my($refinfo,$committerinfo) =split(/\0/,$line);3631my($hash,$name,$title) =split(' ',$refinfo,3);3632my($committer,$epoch,$tz) =3633($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3634$ref_item{'fullname'} =$name;3635$name=~s!^refs/(?:head|remote)s/!!;36363637$ref_item{'name'} =$name;3638$ref_item{'id'} =$hash;3639$ref_item{'title'} =$title||'(no commit message)';3640$ref_item{'epoch'} =$epoch;3641if($epoch) {3642$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3643}else{3644$ref_item{'age'} ="unknown";3645}36463647push@headslist, \%ref_item;3648}3649close$fd;36503651returnwantarray?@headslist: \@headslist;3652}36533654sub git_get_tags_list {3655my$limit=shift;3656my@tagslist;36573658open my$fd,'-|', git_cmd(),'for-each-ref',3659($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3660'--format=%(objectname) %(objecttype) %(refname) '.3661'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3662'refs/tags'3663orreturn;3664while(my$line= <$fd>) {3665my%ref_item;36663667chomp$line;3668my($refinfo,$creatorinfo) =split(/\0/,$line);3669my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3670my($creator,$epoch,$tz) =3671($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3672$ref_item{'fullname'} =$name;3673$name=~s!^refs/tags/!!;36743675$ref_item{'type'} =$type;3676$ref_item{'id'} =$id;3677$ref_item{'name'} =$name;3678if($typeeq"tag") {3679$ref_item{'subject'} =$title;3680$ref_item{'reftype'} =$reftype;3681$ref_item{'refid'} =$refid;3682}else{3683$ref_item{'reftype'} =$type;3684$ref_item{'refid'} =$id;3685}36863687if($typeeq"tag"||$typeeq"commit") {3688$ref_item{'epoch'} =$epoch;3689if($epoch) {3690$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3691}else{3692$ref_item{'age'} ="unknown";3693}3694}36953696push@tagslist, \%ref_item;3697}3698close$fd;36993700returnwantarray?@tagslist: \@tagslist;3701}37023703## ----------------------------------------------------------------------3704## filesystem-related functions37053706sub get_file_owner {3707my$path=shift;37083709my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3710my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3711if(!defined$gcos) {3712returnundef;3713}3714my$owner=$gcos;3715$owner=~s/[,;].*$//;3716return to_utf8($owner);3717}37183719# assume that file exists3720sub insert_file {3721my$filename=shift;37223723open my$fd,'<',$filename;3724print map{ to_utf8($_) } <$fd>;3725close$fd;3726}37273728## ......................................................................3729## mimetype related functions37303731sub mimetype_guess_file {3732my$filename=shift;3733my$mimemap=shift;3734-r $mimemaporreturnundef;37353736my%mimemap;3737open(my$mh,'<',$mimemap)orreturnundef;3738while(<$mh>) {3739next ifm/^#/;# skip comments3740my($mimetype,@exts) =split(/\s+/);3741foreachmy$ext(@exts) {3742$mimemap{$ext} =$mimetype;3743}3744}3745close($mh);37463747$filename=~/\.([^.]*)$/;3748return$mimemap{$1};3749}37503751sub mimetype_guess {3752my$filename=shift;3753my$mime;3754$filename=~/\./orreturnundef;37553756if($mimetypes_file) {3757my$file=$mimetypes_file;3758if($file!~m!^/!) {# if it is relative path3759# it is relative to project3760$file="$projectroot/$project/$file";3761}3762$mime= mimetype_guess_file($filename,$file);3763}3764$mime||= mimetype_guess_file($filename,'/etc/mime.types');3765return$mime;3766}37673768sub blob_mimetype {3769my$fd=shift;3770my$filename=shift;37713772if($filename) {3773my$mime= mimetype_guess($filename);3774$mimeandreturn$mime;3775}37763777# just in case3778return$default_blob_plain_mimetypeunless$fd;37793780if(-T $fd) {3781return'text/plain';3782}elsif(!$filename) {3783return'application/octet-stream';3784}elsif($filename=~m/\.png$/i) {3785return'image/png';3786}elsif($filename=~m/\.gif$/i) {3787return'image/gif';3788}elsif($filename=~m/\.jpe?g$/i) {3789return'image/jpeg';3790}else{3791return'application/octet-stream';3792}3793}37943795sub blob_contenttype {3796my($fd,$file_name,$type) =@_;37973798$type||= blob_mimetype($fd,$file_name);3799if($typeeq'text/plain'&&defined$default_text_plain_charset) {3800$type.="; charset=$default_text_plain_charset";3801}38023803return$type;3804}38053806# guess file syntax for syntax highlighting; return undef if no highlighting3807# the name of syntax can (in the future) depend on syntax highlighter used3808sub guess_file_syntax {3809my($highlight,$mimetype,$file_name) =@_;3810returnundefunless($highlight&&defined$file_name);3811my$basename= basename($file_name,'.in');3812return$highlight_basename{$basename}3813ifexists$highlight_basename{$basename};38143815$basename=~/\.([^.]*)$/;3816my$ext=$1orreturnundef;3817return$highlight_ext{$ext}3818ifexists$highlight_ext{$ext};38193820returnundef;3821}38223823# run highlighter and return FD of its output,3824# or return original FD if no highlighting3825sub run_highlighter {3826my($fd,$highlight,$syntax) =@_;3827return$fdunless($highlight&&defined$syntax);38283829close$fd;3830open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3831 quote_command($highlight_bin).3832" --replace-tabs=8 --fragment --syntax$syntax|"3833or die_error(500,"Couldn't open file or run syntax highlighter");3834return$fd;3835}38363837## ======================================================================3838## functions printing HTML: header, footer, error page38393840sub get_page_title {3841my$title= to_utf8($site_name);38423843unless(defined$project) {3844if(defined$project_filter) {3845$title.=" - projects in '". esc_path($project_filter) ."'";3846}3847return$title;3848}3849$title.=" - ". to_utf8($project);38503851return$titleunless(defined$action);3852$title.="/$action";# $action is US-ASCII (7bit ASCII)38533854return$titleunless(defined$file_name);3855$title.=" - ". esc_path($file_name);3856if($actioneq"tree"&&$file_name!~ m|/$|) {3857$title.="/";3858}38593860return$title;3861}38623863sub get_content_type_html {3864# require explicit support from the UA if we are to send the page as3865# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3866# we have to do this because MSIE sometimes globs '*/*', pretending to3867# support xhtml+xml but choking when it gets what it asked for.3868if(defined$cgi->http('HTTP_ACCEPT') &&3869$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3870$cgi->Accept('application/xhtml+xml') !=0) {3871return'application/xhtml+xml';3872}else{3873return'text/html';3874}3875}38763877sub print_feed_meta {3878if(defined$project) {3879my%href_params= get_feed_info();3880if(!exists$href_params{'-title'}) {3881$href_params{'-title'} ='log';3882}38833884foreachmy$format(qw(RSS Atom)) {3885my$type=lc($format);3886my%link_attr= (3887'-rel'=>'alternate',3888'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3889'-type'=>"application/$type+xml"3890);38913892$href_params{'action'} =$type;3893$link_attr{'-href'} = href(%href_params);3894print"<link ".3895"rel=\"$link_attr{'-rel'}\"".3896"title=\"$link_attr{'-title'}\"".3897"href=\"$link_attr{'-href'}\"".3898"type=\"$link_attr{'-type'}\"".3899"/>\n";39003901$href_params{'extra_options'} ='--no-merges';3902$link_attr{'-href'} = href(%href_params);3903$link_attr{'-title'} .=' (no merges)';3904print"<link ".3905"rel=\"$link_attr{'-rel'}\"".3906"title=\"$link_attr{'-title'}\"".3907"href=\"$link_attr{'-href'}\"".3908"type=\"$link_attr{'-type'}\"".3909"/>\n";3910}39113912}else{3913printf('<link rel="alternate" title="%sprojects list" '.3914'href="%s" type="text/plain; charset=utf-8" />'."\n",3915 esc_attr($site_name), href(project=>undef, action=>"project_index"));3916printf('<link rel="alternate" title="%sprojects feeds" '.3917'href="%s" type="text/x-opml" />'."\n",3918 esc_attr($site_name), href(project=>undef, action=>"opml"));3919}3920}39213922sub print_header_links {3923my$status=shift;39243925# print out each stylesheet that exist, providing backwards capability3926# for those people who defined $stylesheet in a config file3927if(defined$stylesheet) {3928print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3929}else{3930foreachmy$stylesheet(@stylesheets) {3931next unless$stylesheet;3932print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3933}3934}3935 print_feed_meta()3936if($statuseq'200 OK');3937if(defined$favicon) {3938printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3939}3940}39413942sub print_nav_breadcrumbs_path {3943my$dirprefix=undef;3944while(my$part=shift) {3945$dirprefix.="/"ifdefined$dirprefix;3946$dirprefix.=$part;3947print$cgi->a({-href => href(project =>undef,3948 project_filter =>$dirprefix,3949 action =>"project_list")},3950 esc_html($part)) ." / ";3951}3952}39533954sub print_nav_breadcrumbs {3955my%opts=@_;39563957print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3958if(defined$project) {3959my@dirname=split'/',$project;3960my$projectbasename=pop@dirname;3961 print_nav_breadcrumbs_path(@dirname);3962print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3963if(defined$action) {3964my$action_print=$action;3965if(defined$opts{-action_extra}) {3966$action_print=$cgi->a({-href => href(action=>$action)},3967$action);3968}3969print" /$action_print";3970}3971if(defined$opts{-action_extra}) {3972print" /$opts{-action_extra}";3973}3974print"\n";3975}elsif(defined$project_filter) {3976 print_nav_breadcrumbs_path(split'/',$project_filter);3977}3978}39793980sub print_search_form {3981if(!defined$searchtext) {3982$searchtext="";3983}3984my$search_hash;3985if(defined$hash_base) {3986$search_hash=$hash_base;3987}elsif(defined$hash) {3988$search_hash=$hash;3989}else{3990$search_hash="HEAD";3991}3992my$action=$my_uri;3993my$use_pathinfo= gitweb_check_feature('pathinfo');3994if($use_pathinfo) {3995$action.="/".esc_url($project);3996}3997print$cgi->startform(-method=>"get", -action =>$action) .3998"<div class=\"search\">\n".3999(!$use_pathinfo&&4000$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .4001$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".4002$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4003$cgi->popup_menu(-name =>'st', -default=>'commit',4004-values=> ['commit','grep','author','committer','pickaxe']) .4005$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .4006" search:\n",4007$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4008"<span title=\"Extended regular expression\">".4009$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4010-checked =>$search_use_regexp) .4011"</span>".4012"</div>".4013$cgi->end_form() ."\n";4014}40154016sub git_header_html {4017my$status=shift||"200 OK";4018my$expires=shift;4019my%opts=@_;40204021my$title= get_page_title();4022my$content_type= get_content_type_html();4023print$cgi->header(-type=>$content_type, -charset =>'utf-8',4024-status=>$status, -expires =>$expires)4025unless($opts{'-no_http_header'});4026my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4027print<<EOF;4028<?xml version="1.0" encoding="utf-8"?>4029<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4030<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4031<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4032<!-- git core binaries version$git_version-->4033<head>4034<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4035<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4036<meta name="robots" content="index, nofollow"/>4037<title>$title</title>4038EOF4039# the stylesheet, favicon etc urls won't work correctly with path_info4040# unless we set the appropriate base URL4041if($ENV{'PATH_INFO'}) {4042print"<base href=\"".esc_url($base_url)."\"/>\n";4043}4044 print_header_links($status);40454046if(defined$site_html_head_string) {4047print to_utf8($site_html_head_string);4048}40494050print"</head>\n".4051"<body>\n";40524053if(defined$site_header&& -f $site_header) {4054 insert_file($site_header);4055}40564057print"<div class=\"page_header\">\n";4058if(defined$logo) {4059print$cgi->a({-href => esc_url($logo_url),4060-title =>$logo_label},4061$cgi->img({-src => esc_url($logo),4062-width =>72, -height =>27,4063-alt =>"git",4064-class=>"logo"}));4065}4066 print_nav_breadcrumbs(%opts);4067print"</div>\n";40684069my$have_search= gitweb_check_feature('search');4070if(defined$project&&$have_search) {4071 print_search_form();4072}4073}40744075sub git_footer_html {4076my$feed_class='rss_logo';40774078print"<div class=\"page_footer\">\n";4079if(defined$project) {4080my$descr= git_get_project_description($project);4081if(defined$descr) {4082print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4083}40844085my%href_params= get_feed_info();4086if(!%href_params) {4087$feed_class.=' generic';4088}4089$href_params{'-title'} ||='log';40904091foreachmy$format(qw(RSS Atom)) {4092$href_params{'action'} =lc($format);4093print$cgi->a({-href => href(%href_params),4094-title =>"$href_params{'-title'}$formatfeed",4095-class=>$feed_class},$format)."\n";4096}40974098}else{4099print$cgi->a({-href => href(project=>undef, action=>"opml",4100 project_filter =>$project_filter),4101-class=>$feed_class},"OPML") ." ";4102print$cgi->a({-href => href(project=>undef, action=>"project_index",4103 project_filter =>$project_filter),4104-class=>$feed_class},"TXT") ."\n";4105}4106print"</div>\n";# class="page_footer"41074108if(defined$t0&& gitweb_check_feature('timed')) {4109print"<div id=\"generating_info\">\n";4110print'This page took '.4111'<span id="generating_time" class="time_span">'.4112 tv_interval($t0, [ gettimeofday() ]).4113' seconds </span>'.4114' and '.4115'<span id="generating_cmd">'.4116$number_of_git_cmds.4117'</span> git commands '.4118" to generate.\n";4119print"</div>\n";# class="page_footer"4120}41214122if(defined$site_footer&& -f $site_footer) {4123 insert_file($site_footer);4124}41254126print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4127if(defined$action&&4128$actioneq'blame_incremental') {4129print qq!<script type="text/javascript">\n!.4130 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4131 qq!"!. href() .qq!");\n!.4132 qq!</script>\n!;4133}else{4134my($jstimezone,$tz_cookie,$datetime_class) =4135 gitweb_get_feature('javascript-timezone');41364137print qq!<script type="text/javascript">\n!.4138 qq!window.onload = function () {\n!;4139if(gitweb_check_feature('javascript-actions')) {4140print qq! fixLinks();\n!;4141}4142if($jstimezone&&$tz_cookie&&$datetime_class) {4143print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4144 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4145}4146print qq!};\n!.4147 qq!</script>\n!;4148}41494150print"</body>\n".4151"</html>";4152}41534154# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4155# Example: die_error(404, 'Hash not found')4156# By convention, use the following status codes (as defined in RFC 2616):4157# 400: Invalid or missing CGI parameters, or4158# requested object exists but has wrong type.4159# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4160# this server or project.4161# 404: Requested object/revision/project doesn't exist.4162# 500: The server isn't configured properly, or4163# an internal error occurred (e.g. failed assertions caused by bugs), or4164# an unknown error occurred (e.g. the git binary died unexpectedly).4165# 503: The server is currently unavailable (because it is overloaded,4166# or down for maintenance). Generally, this is a temporary state.4167sub die_error {4168my$status=shift||500;4169my$error= esc_html(shift) ||"Internal Server Error";4170my$extra=shift;4171my%opts=@_;41724173my%http_responses= (4174400=>'400 Bad Request',4175403=>'403 Forbidden',4176404=>'404 Not Found',4177500=>'500 Internal Server Error',4178503=>'503 Service Unavailable',4179);4180 git_header_html($http_responses{$status},undef,%opts);4181print<<EOF;4182<div class="page_body">4183<br /><br />4184$status-$error4185<br />4186EOF4187if(defined$extra) {4188print"<hr />\n".4189"$extra\n";4190}4191print"</div>\n";41924193 git_footer_html();4194goto DONE_GITWEB4195unless($opts{'-error_handler'});4196}41974198## ----------------------------------------------------------------------4199## functions printing or outputting HTML: navigation42004201sub git_print_page_nav {4202my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4203$extra=''if!defined$extra;# pager or formats42044205my@navs=qw(summary shortlog log commit commitdiff tree);4206if($suppress) {4207@navs=grep{$_ne$suppress}@navs;4208}42094210my%arg=map{$_=> {action=>$_} }@navs;4211if(defined$head) {4212for(qw(commit commitdiff)) {4213$arg{$_}{'hash'} =$head;4214}4215if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4216for(qw(shortlog log)) {4217$arg{$_}{'hash'} =$head;4218}4219}4220}42214222$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4223$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;42244225my@actions= gitweb_get_feature('actions');4226my%repl= (4227'%'=>'%',4228'n'=>$project,# project name4229'f'=>$git_dir,# project path within filesystem4230'h'=>$treehead||'',# current hash ('h' parameter)4231'b'=>$treebase||'',# hash base ('hb' parameter)4232);4233while(@actions) {4234my($label,$link,$pos) =splice(@actions,0,3);4235# insert4236@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4237# munch munch4238$link=~s/%([%nfhb])/$repl{$1}/g;4239$arg{$label}{'_href'} =$link;4240}42414242print"<div class=\"page_nav\">\n".4243(join" | ",4244map{$_eq$current?4245$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4246}@navs);4247print"<br/>\n$extra<br/>\n".4248"</div>\n";4249}42504251# returns a submenu for the nagivation of the refs views (tags, heads,4252# remotes) with the current view disabled and the remotes view only4253# available if the feature is enabled4254sub format_ref_views {4255my($current) =@_;4256my@ref_views=qw{tags heads};4257push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4258returnjoin" | ",map{4259$_eq$current?$_:4260$cgi->a({-href => href(action=>$_)},$_)4261}@ref_views4262}42634264sub format_paging_nav {4265my($action,$page,$has_next_link) =@_;4266my$paging_nav;426742684269if($page>0) {4270$paging_nav.=4271$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4272" ⋅ ".4273$cgi->a({-href => href(-replay=>1, page=>$page-1),4274-accesskey =>"p", -title =>"Alt-p"},"prev");4275}else{4276$paging_nav.="first ⋅ prev";4277}42784279if($has_next_link) {4280$paging_nav.=" ⋅ ".4281$cgi->a({-href => href(-replay=>1, page=>$page+1),4282-accesskey =>"n", -title =>"Alt-n"},"next");4283}else{4284$paging_nav.=" ⋅ next";4285}42864287return$paging_nav;4288}42894290## ......................................................................4291## functions printing or outputting HTML: div42924293sub git_print_header_div {4294my($action,$title,$hash,$hash_base) =@_;4295my%args= ();42964297$args{'action'} =$action;4298$args{'hash'} =$hashif$hash;4299$args{'hash_base'} =$hash_baseif$hash_base;43004301print"<div class=\"header\">\n".4302$cgi->a({-href => href(%args), -class=>"title"},4303$title?$title:$action) .4304"\n</div>\n";4305}43064307sub format_repo_url {4308my($name,$url) =@_;4309return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4310}43114312# Group output by placing it in a DIV element and adding a header.4313# Options for start_div() can be provided by passing a hash reference as the4314# first parameter to the function.4315# Options to git_print_header_div() can be provided by passing an array4316# reference. This must follow the options to start_div if they are present.4317# The content can be a scalar, which is output as-is, a scalar reference, which4318# is output after html escaping, an IO handle passed either as *handle or4319# *handle{IO}, or a function reference. In the latter case all following4320# parameters will be taken as argument to the content function call.4321sub git_print_section {4322my($div_args,$header_args,$content);4323my$arg=shift;4324if(ref($arg)eq'HASH') {4325$div_args=$arg;4326$arg=shift;4327}4328if(ref($arg)eq'ARRAY') {4329$header_args=$arg;4330$arg=shift;4331}4332$content=$arg;43334334print$cgi->start_div($div_args);4335 git_print_header_div(@$header_args);43364337if(ref($content)eq'CODE') {4338$content->(@_);4339}elsif(ref($content)eq'SCALAR') {4340print esc_html($$content);4341}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4342print<$content>;4343}elsif(!ref($content) &&defined($content)) {4344print$content;4345}43464347print$cgi->end_div;4348}43494350sub format_timestamp_html {4351my$date=shift;4352my$strtime=$date->{'rfc2822'};43534354my(undef,undef,$datetime_class) =4355 gitweb_get_feature('javascript-timezone');4356if($datetime_class) {4357$strtime= qq!<span class="$datetime_class">$strtime</span>!;4358}43594360my$localtime_format='(%02d:%02d%s)';4361if($date->{'hour_local'} <6) {4362$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4363}4364$strtime.=' '.4365sprintf($localtime_format,4366$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});43674368return$strtime;4369}43704371# Outputs the author name and date in long form4372sub git_print_authorship {4373my$co=shift;4374my%opts=@_;4375my$tag=$opts{-tag} ||'div';4376my$author=$co->{'author_name'};43774378my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4379print"<$tagclass=\"author_date\">".4380 format_search_author($author,"author", esc_html($author)) .4381" [".format_timestamp_html(\%ad)."]".4382 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4383"</$tag>\n";4384}43854386# Outputs table rows containing the full author or committer information,4387# in the format expected for 'commit' view (& similar).4388# Parameters are a commit hash reference, followed by the list of people4389# to output information for. If the list is empty it defaults to both4390# author and committer.4391sub git_print_authorship_rows {4392my$co=shift;4393# too bad we can't use @people = @_ || ('author', 'committer')4394my@people=@_;4395@people= ('author','committer')unless@people;4396foreachmy$who(@people) {4397my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4398print"<tr><td>$who</td><td>".4399 format_search_author($co->{"${who}_name"},$who,4400 esc_html($co->{"${who}_name"})) ." ".4401 format_search_author($co->{"${who}_email"},$who,4402 esc_html("<".$co->{"${who}_email"} .">")) .4403"</td><td rowspan=\"2\">".4404 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4405"</td></tr>\n".4406"<tr>".4407"<td></td><td>".4408 format_timestamp_html(\%wd) .4409"</td>".4410"</tr>\n";4411}4412}44134414sub git_print_page_path {4415my$name=shift;4416my$type=shift;4417my$hb=shift;441844194420print"<div class=\"page_path\">";4421print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4422-title =>'tree root'}, to_utf8("[$project]"));4423print" / ";4424if(defined$name) {4425my@dirname=split'/',$name;4426my$basename=pop@dirname;4427my$fullname='';44284429foreachmy$dir(@dirname) {4430$fullname.= ($fullname?'/':'') .$dir;4431print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4432 hash_base=>$hb),4433-title =>$fullname}, esc_path($dir));4434print" / ";4435}4436if(defined$type&&$typeeq'blob') {4437print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4438 hash_base=>$hb),4439-title =>$name}, esc_path($basename));4440}elsif(defined$type&&$typeeq'tree') {4441print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4442 hash_base=>$hb),4443-title =>$name}, esc_path($basename));4444print" / ";4445}else{4446print esc_path($basename);4447}4448}4449print"<br/></div>\n";4450}44514452sub git_print_log {4453my$log=shift;4454my%opts=@_;44554456if($opts{'-remove_title'}) {4457# remove title, i.e. first line of log4458shift@$log;4459}4460# remove leading empty lines4461while(defined$log->[0] &&$log->[0]eq"") {4462shift@$log;4463}44644465# print log4466my$signoff=0;4467my$empty=0;4468foreachmy$line(@$log) {4469if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4470$signoff=1;4471$empty=0;4472if(!$opts{'-remove_signoff'}) {4473print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4474next;4475}else{4476# remove signoff lines4477next;4478}4479}else{4480$signoff=0;4481}44824483# print only one empty line4484# do not print empty line after signoff4485if($lineeq"") {4486next if($empty||$signoff);4487$empty=1;4488}else{4489$empty=0;4490}44914492print format_log_line_html($line) ."<br/>\n";4493}44944495if($opts{'-final_empty_line'}) {4496# end with single empty line4497print"<br/>\n"unless$empty;4498}4499}45004501# return link target (what link points to)4502sub git_get_link_target {4503my$hash=shift;4504my$link_target;45054506# read link4507open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4508orreturn;4509{4510local$/=undef;4511$link_target= <$fd>;4512}4513close$fd4514orreturn;45154516return$link_target;4517}45184519# given link target, and the directory (basedir) the link is in,4520# return target of link relative to top directory (top tree);4521# return undef if it is not possible (including absolute links).4522sub normalize_link_target {4523my($link_target,$basedir) =@_;45244525# absolute symlinks (beginning with '/') cannot be normalized4526return if(substr($link_target,0,1)eq'/');45274528# normalize link target to path from top (root) tree (dir)4529my$path;4530if($basedir) {4531$path=$basedir.'/'.$link_target;4532}else{4533# we are in top (root) tree (dir)4534$path=$link_target;4535}45364537# remove //, /./, and /../4538my@path_parts;4539foreachmy$part(split('/',$path)) {4540# discard '.' and ''4541next if(!$part||$parteq'.');4542# handle '..'4543if($parteq'..') {4544if(@path_parts) {4545pop@path_parts;4546}else{4547# link leads outside repository (outside top dir)4548return;4549}4550}else{4551push@path_parts,$part;4552}4553}4554$path=join('/',@path_parts);45554556return$path;4557}45584559# print tree entry (row of git_tree), but without encompassing <tr> element4560sub git_print_tree_entry {4561my($t,$basedir,$hash_base,$have_blame) =@_;45624563my%base_key= ();4564$base_key{'hash_base'} =$hash_baseifdefined$hash_base;45654566# The format of a table row is: mode list link. Where mode is4567# the mode of the entry, list is the name of the entry, an href,4568# and link is the action links of the entry.45694570print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4571if(exists$t->{'size'}) {4572print"<td class=\"size\">$t->{'size'}</td>\n";4573}4574if($t->{'type'}eq"blob") {4575print"<td class=\"list\">".4576$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4577 file_name=>"$basedir$t->{'name'}",%base_key),4578-class=>"list"}, esc_path($t->{'name'}));4579if(S_ISLNK(oct$t->{'mode'})) {4580my$link_target= git_get_link_target($t->{'hash'});4581if($link_target) {4582my$norm_target= normalize_link_target($link_target,$basedir);4583if(defined$norm_target) {4584print" -> ".4585$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4586 file_name=>$norm_target),4587-title =>$norm_target}, esc_path($link_target));4588}else{4589print" -> ". esc_path($link_target);4590}4591}4592}4593print"</td>\n";4594print"<td class=\"link\">";4595print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4596 file_name=>"$basedir$t->{'name'}",%base_key)},4597"blob");4598if($have_blame) {4599print" | ".4600$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4601 file_name=>"$basedir$t->{'name'}",%base_key)},4602"blame");4603}4604if(defined$hash_base) {4605print" | ".4606$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4607 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4608"history");4609}4610print" | ".4611$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4612 file_name=>"$basedir$t->{'name'}")},4613"raw");4614print"</td>\n";46154616}elsif($t->{'type'}eq"tree") {4617print"<td class=\"list\">";4618print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4619 file_name=>"$basedir$t->{'name'}",4620%base_key)},4621 esc_path($t->{'name'}));4622print"</td>\n";4623print"<td class=\"link\">";4624print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4625 file_name=>"$basedir$t->{'name'}",4626%base_key)},4627"tree");4628if(defined$hash_base) {4629print" | ".4630$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4631 file_name=>"$basedir$t->{'name'}")},4632"history");4633}4634print"</td>\n";4635}else{4636# unknown object: we can only present history for it4637# (this includes 'commit' object, i.e. submodule support)4638print"<td class=\"list\">".4639 esc_path($t->{'name'}) .4640"</td>\n";4641print"<td class=\"link\">";4642if(defined$hash_base) {4643print$cgi->a({-href => href(action=>"history",4644 hash_base=>$hash_base,4645 file_name=>"$basedir$t->{'name'}")},4646"history");4647}4648print"</td>\n";4649}4650}46514652## ......................................................................4653## functions printing large fragments of HTML46544655# get pre-image filenames for merge (combined) diff4656sub fill_from_file_info {4657my($diff,@parents) =@_;46584659$diff->{'from_file'} = [ ];4660$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4661for(my$i=0;$i<$diff->{'nparents'};$i++) {4662if($diff->{'status'}[$i]eq'R'||4663$diff->{'status'}[$i]eq'C') {4664$diff->{'from_file'}[$i] =4665 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4666}4667}46684669return$diff;4670}46714672# is current raw difftree line of file deletion4673sub is_deleted {4674my$diffinfo=shift;46754676return$diffinfo->{'to_id'}eq('0' x 40);4677}46784679# does patch correspond to [previous] difftree raw line4680# $diffinfo - hashref of parsed raw diff format4681# $patchinfo - hashref of parsed patch diff format4682# (the same keys as in $diffinfo)4683sub is_patch_split {4684my($diffinfo,$patchinfo) =@_;46854686returndefined$diffinfo&&defined$patchinfo4687&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4688}468946904691sub git_difftree_body {4692my($difftree,$hash,@parents) =@_;4693my($parent) =$parents[0];4694my$have_blame= gitweb_check_feature('blame');4695print"<div class=\"list_head\">\n";4696if($#{$difftree} >10) {4697print(($#{$difftree} +1) ." files changed:\n");4698}4699print"</div>\n";47004701print"<table class=\"".4702(@parents>1?"combined ":"") .4703"diff_tree\">\n";47044705# header only for combined diff in 'commitdiff' view4706my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4707if($has_header) {4708# table header4709print"<thead><tr>\n".4710"<th></th><th></th>\n";# filename, patchN link4711for(my$i=0;$i<@parents;$i++) {4712my$par=$parents[$i];4713print"<th>".4714$cgi->a({-href => href(action=>"commitdiff",4715 hash=>$hash, hash_parent=>$par),4716-title =>'commitdiff to parent number '.4717($i+1) .': '.substr($par,0,7)},4718$i+1) .4719" </th>\n";4720}4721print"</tr></thead>\n<tbody>\n";4722}47234724my$alternate=1;4725my$patchno=0;4726foreachmy$line(@{$difftree}) {4727my$diff= parsed_difftree_line($line);47284729if($alternate) {4730print"<tr class=\"dark\">\n";4731}else{4732print"<tr class=\"light\">\n";4733}4734$alternate^=1;47354736if(exists$diff->{'nparents'}) {# combined diff47374738 fill_from_file_info($diff,@parents)4739unlessexists$diff->{'from_file'};47404741if(!is_deleted($diff)) {4742# file exists in the result (child) commit4743print"<td>".4744$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4745 file_name=>$diff->{'to_file'},4746 hash_base=>$hash),4747-class=>"list"}, esc_path($diff->{'to_file'})) .4748"</td>\n";4749}else{4750print"<td>".4751 esc_path($diff->{'to_file'}) .4752"</td>\n";4753}47544755if($actioneq'commitdiff') {4756# link to patch4757$patchno++;4758print"<td class=\"link\">".4759$cgi->a({-href => href(-anchor=>"patch$patchno")},4760"patch") .4761" | ".4762"</td>\n";4763}47644765my$has_history=0;4766my$not_deleted=0;4767for(my$i=0;$i<$diff->{'nparents'};$i++) {4768my$hash_parent=$parents[$i];4769my$from_hash=$diff->{'from_id'}[$i];4770my$from_path=$diff->{'from_file'}[$i];4771my$status=$diff->{'status'}[$i];47724773$has_history||= ($statusne'A');4774$not_deleted||= ($statusne'D');47754776if($statuseq'A') {4777print"<td class=\"link\"align=\"right\"> | </td>\n";4778}elsif($statuseq'D') {4779print"<td class=\"link\">".4780$cgi->a({-href => href(action=>"blob",4781 hash_base=>$hash,4782 hash=>$from_hash,4783 file_name=>$from_path)},4784"blob". ($i+1)) .4785" | </td>\n";4786}else{4787if($diff->{'to_id'}eq$from_hash) {4788print"<td class=\"link nochange\">";4789}else{4790print"<td class=\"link\">";4791}4792print$cgi->a({-href => href(action=>"blobdiff",4793 hash=>$diff->{'to_id'},4794 hash_parent=>$from_hash,4795 hash_base=>$hash,4796 hash_parent_base=>$hash_parent,4797 file_name=>$diff->{'to_file'},4798 file_parent=>$from_path)},4799"diff". ($i+1)) .4800" | </td>\n";4801}4802}48034804print"<td class=\"link\">";4805if($not_deleted) {4806print$cgi->a({-href => href(action=>"blob",4807 hash=>$diff->{'to_id'},4808 file_name=>$diff->{'to_file'},4809 hash_base=>$hash)},4810"blob");4811print" | "if($has_history);4812}4813if($has_history) {4814print$cgi->a({-href => href(action=>"history",4815 file_name=>$diff->{'to_file'},4816 hash_base=>$hash)},4817"history");4818}4819print"</td>\n";48204821print"</tr>\n";4822next;# instead of 'else' clause, to avoid extra indent4823}4824# else ordinary diff48254826my($to_mode_oct,$to_mode_str,$to_file_type);4827my($from_mode_oct,$from_mode_str,$from_file_type);4828if($diff->{'to_mode'}ne('0' x 6)) {4829$to_mode_oct=oct$diff->{'to_mode'};4830if(S_ISREG($to_mode_oct)) {# only for regular file4831$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4832}4833$to_file_type= file_type($diff->{'to_mode'});4834}4835if($diff->{'from_mode'}ne('0' x 6)) {4836$from_mode_oct=oct$diff->{'from_mode'};4837if(S_ISREG($from_mode_oct)) {# only for regular file4838$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4839}4840$from_file_type= file_type($diff->{'from_mode'});4841}48424843if($diff->{'status'}eq"A") {# created4844my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4845$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4846$mode_chng.="]</span>";4847print"<td>";4848print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4849 hash_base=>$hash, file_name=>$diff->{'file'}),4850-class=>"list"}, esc_path($diff->{'file'}));4851print"</td>\n";4852print"<td>$mode_chng</td>\n";4853print"<td class=\"link\">";4854if($actioneq'commitdiff') {4855# link to patch4856$patchno++;4857print$cgi->a({-href => href(-anchor=>"patch$patchno")},4858"patch") .4859" | ";4860}4861print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4862 hash_base=>$hash, file_name=>$diff->{'file'})},4863"blob");4864print"</td>\n";48654866}elsif($diff->{'status'}eq"D") {# deleted4867my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4868print"<td>";4869print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4870 hash_base=>$parent, file_name=>$diff->{'file'}),4871-class=>"list"}, esc_path($diff->{'file'}));4872print"</td>\n";4873print"<td>$mode_chng</td>\n";4874print"<td class=\"link\">";4875if($actioneq'commitdiff') {4876# link to patch4877$patchno++;4878print$cgi->a({-href => href(-anchor=>"patch$patchno")},4879"patch") .4880" | ";4881}4882print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4883 hash_base=>$parent, file_name=>$diff->{'file'})},4884"blob") ." | ";4885if($have_blame) {4886print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4887 file_name=>$diff->{'file'})},4888"blame") ." | ";4889}4890print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4891 file_name=>$diff->{'file'})},4892"history");4893print"</td>\n";48944895}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4896my$mode_chnge="";4897if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4898$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4899if($from_file_typene$to_file_type) {4900$mode_chnge.=" from$from_file_typeto$to_file_type";4901}4902if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4903if($from_mode_str&&$to_mode_str) {4904$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4905}elsif($to_mode_str) {4906$mode_chnge.=" mode:$to_mode_str";4907}4908}4909$mode_chnge.="]</span>\n";4910}4911print"<td>";4912print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4913 hash_base=>$hash, file_name=>$diff->{'file'}),4914-class=>"list"}, esc_path($diff->{'file'}));4915print"</td>\n";4916print"<td>$mode_chnge</td>\n";4917print"<td class=\"link\">";4918if($actioneq'commitdiff') {4919# link to patch4920$patchno++;4921print$cgi->a({-href => href(-anchor=>"patch$patchno")},4922"patch") .4923" | ";4924}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4925# "commit" view and modified file (not onlu mode changed)4926print$cgi->a({-href => href(action=>"blobdiff",4927 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4928 hash_base=>$hash, hash_parent_base=>$parent,4929 file_name=>$diff->{'file'})},4930"diff") .4931" | ";4932}4933print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4934 hash_base=>$hash, file_name=>$diff->{'file'})},4935"blob") ." | ";4936if($have_blame) {4937print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4938 file_name=>$diff->{'file'})},4939"blame") ." | ";4940}4941print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4942 file_name=>$diff->{'file'})},4943"history");4944print"</td>\n";49454946}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4947my%status_name= ('R'=>'moved','C'=>'copied');4948my$nstatus=$status_name{$diff->{'status'}};4949my$mode_chng="";4950if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4951# mode also for directories, so we cannot use $to_mode_str4952$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4953}4954print"<td>".4955$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4956 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4957-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4958"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4959$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4960 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4961-class=>"list"}, esc_path($diff->{'from_file'})) .4962" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4963"<td class=\"link\">";4964if($actioneq'commitdiff') {4965# link to patch4966$patchno++;4967print$cgi->a({-href => href(-anchor=>"patch$patchno")},4968"patch") .4969" | ";4970}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4971# "commit" view and modified file (not only pure rename or copy)4972print$cgi->a({-href => href(action=>"blobdiff",4973 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4974 hash_base=>$hash, hash_parent_base=>$parent,4975 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4976"diff") .4977" | ";4978}4979print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4980 hash_base=>$parent, file_name=>$diff->{'to_file'})},4981"blob") ." | ";4982if($have_blame) {4983print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4984 file_name=>$diff->{'to_file'})},4985"blame") ." | ";4986}4987print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4988 file_name=>$diff->{'to_file'})},4989"history");4990print"</td>\n";49914992}# we should not encounter Unmerged (U) or Unknown (X) status4993print"</tr>\n";4994}4995print"</tbody>"if$has_header;4996print"</table>\n";4997}49984999sub print_sidebyside_diff_chunk {5000my@chunk=@_;5001my(@ctx,@rem,@add);50025003return unless@chunk;50045005# incomplete last line might be among removed or added lines,5006# or both, or among context lines: find which5007for(my$i=1;$i<@chunk;$i++) {5008if($chunk[$i][0]eq'incomplete') {5009$chunk[$i][0] =$chunk[$i-1][0];5010}5011}50125013# guardian5014push@chunk, ["",""];50155016foreachmy$line_info(@chunk) {5017my($class,$line) =@$line_info;50185019# print chunk headers5020if($class&&$classeq'chunk_header') {5021print$line;5022next;5023}50245025## print from accumulator when type of class of lines change5026# empty contents block on start rem/add block, or end of chunk5027if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {5028print join'',5029'<div class="chunk_block ctx">',5030'<div class="old">',5031@ctx,5032'</div>',5033'<div class="new">',5034@ctx,5035'</div>',5036'</div>';5037@ctx= ();5038}5039# empty add/rem block on start context block, or end of chunk5040if((@rem||@add) && (!$class||$classeq'ctx')) {5041if(!@add) {5042# pure removal5043print join'',5044'<div class="chunk_block rem">',5045'<div class="old">',5046@rem,5047'</div>',5048'</div>';5049}elsif(!@rem) {5050# pure addition5051print join'',5052'<div class="chunk_block add">',5053'<div class="new">',5054@add,5055'</div>',5056'</div>';5057}else{5058# assume that it is change5059print join'',5060'<div class="chunk_block chg">',5061'<div class="old">',5062@rem,5063'</div>',5064'<div class="new">',5065@add,5066'</div>',5067'</div>';5068}5069@rem=@add= ();5070}50715072## adding lines to accumulator5073# guardian value5074last unless$line;5075# rem, add or change5076if($classeq'rem') {5077push@rem,$line;5078}elsif($classeq'add') {5079push@add,$line;5080}5081# context line5082if($classeq'ctx') {5083push@ctx,$line;5084}5085}5086}50875088sub git_patchset_body {5089my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5090my($hash_parent) =$hash_parents[0];50915092my$is_combined= (@hash_parents>1);5093my$patch_idx=0;5094my$patch_number=0;5095my$patch_line;5096my$diffinfo;5097my$to_name;5098my(%from,%to);5099my@chunk;# for side-by-side diff51005101print"<div class=\"patchset\">\n";51025103# skip to first patch5104while($patch_line= <$fd>) {5105chomp$patch_line;51065107last if($patch_line=~m/^diff /);5108}51095110 PATCH:5111while($patch_line) {51125113# parse "git diff" header line5114if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5115# $1 is from_name, which we do not use5116$to_name= unquote($2);5117$to_name=~s!^b/!!;5118}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5119# $1 is 'cc' or 'combined', which we do not use5120$to_name= unquote($2);5121}else{5122$to_name=undef;5123}51245125# check if current patch belong to current raw line5126# and parse raw git-diff line if needed5127if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5128# this is continuation of a split patch5129print"<div class=\"patch cont\">\n";5130}else{5131# advance raw git-diff output if needed5132$patch_idx++ifdefined$diffinfo;51335134# read and prepare patch information5135$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51365137# compact combined diff output can have some patches skipped5138# find which patch (using pathname of result) we are at now;5139if($is_combined) {5140while($to_namene$diffinfo->{'to_file'}) {5141print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5142 format_diff_cc_simplified($diffinfo,@hash_parents) .5143"</div>\n";# class="patch"51445145$patch_idx++;5146$patch_number++;51475148last if$patch_idx>$#$difftree;5149$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5150}5151}51525153# modifies %from, %to hashes5154 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);51555156# this is first patch for raw difftree line with $patch_idx index5157# we index @$difftree array from 0, but number patches from 15158print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5159}51605161# git diff header5162#assert($patch_line =~ m/^diff /) if DEBUG;5163#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5164$patch_number++;5165# print "git diff" header5166print format_git_diff_header_line($patch_line,$diffinfo,5167 \%from, \%to);51685169# print extended diff header5170print"<div class=\"diff extended_header\">\n";5171 EXTENDED_HEADER:5172while($patch_line= <$fd>) {5173chomp$patch_line;51745175last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);51765177print format_extended_diff_header_line($patch_line,$diffinfo,5178 \%from, \%to);5179}5180print"</div>\n";# class="diff extended_header"51815182# from-file/to-file diff header5183if(!$patch_line) {5184print"</div>\n";# class="patch"5185last PATCH;5186}5187next PATCH if($patch_line=~m/^diff /);5188#assert($patch_line =~ m/^---/) if DEBUG;51895190my$last_patch_line=$patch_line;5191$patch_line= <$fd>;5192chomp$patch_line;5193#assert($patch_line =~ m/^\+\+\+/) if DEBUG;51945195print format_diff_from_to_header($last_patch_line,$patch_line,5196$diffinfo, \%from, \%to,5197@hash_parents);51985199# the patch itself5200 LINE:5201while($patch_line= <$fd>) {5202chomp$patch_line;52035204next PATCH if($patch_line=~m/^diff /);52055206my($class,$line) = process_diff_line($patch_line, \%from, \%to);5207my$diff_classes="diff";5208$diff_classes.="$class"if($class);5209$line="<div class=\"$diff_classes\">$line</div>\n";52105211if($diff_styleeq'sidebyside'&& !$is_combined) {5212if($classeq'chunk_header') {5213 print_sidebyside_diff_chunk(@chunk);5214@chunk= ( [$class,$line] );5215}else{5216push@chunk, [$class,$line];5217}5218}else{5219# default 'inline' style and unknown styles5220print$line;5221}5222}52235224}continue{5225if(@chunk) {5226 print_sidebyside_diff_chunk(@chunk);5227@chunk= ();5228}5229print"</div>\n";# class="patch"5230}52315232# for compact combined (--cc) format, with chunk and patch simplification5233# the patchset might be empty, but there might be unprocessed raw lines5234for(++$patch_idxif$patch_number>0;5235$patch_idx<@$difftree;5236++$patch_idx) {5237# read and prepare patch information5238$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);52395240# generate anchor for "patch" links in difftree / whatchanged part5241print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5242 format_diff_cc_simplified($diffinfo,@hash_parents) .5243"</div>\n";# class="patch"52445245$patch_number++;5246}52475248if($patch_number==0) {5249if(@hash_parents>1) {5250print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5251}else{5252print"<div class=\"diff nodifferences\">No differences found</div>\n";5253}5254}52555256print"</div>\n";# class="patchset"5257}52585259# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52605261sub git_project_search_form {5262my($searchtext,$search_use_regexp) =@_;52635264my$limit='';5265if($project_filter) {5266$limit=" in '$project_filter/'";5267}52685269print"<div class=\"projsearch\">\n";5270print$cgi->startform(-method=>'get', -action =>$my_uri) .5271$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5272print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5273if(defined$project_filter);5274print$cgi->textfield(-name =>'s', -value =>$searchtext,5275-title =>"Search project by name and description$limit",5276-size =>60) ."\n".5277"<span title=\"Extended regular expression\">".5278$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5279-checked =>$search_use_regexp) .5280"</span>\n".5281$cgi->submit(-name =>'btnS', -value =>'Search') .5282$cgi->end_form() ."\n".5283$cgi->a({-href => href(project =>undef, searchtext =>undef,5284 project_filter =>$project_filter)},5285 esc_html("List all projects$limit")) ."<br />\n";5286print"</div>\n";5287}52885289# entry for given @keys needs filling if at least one of keys in list5290# is not present in %$project_info5291sub project_info_needs_filling {5292my($project_info,@keys) =@_;52935294# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5295foreachmy$key(@keys) {5296if(!exists$project_info->{$key}) {5297return1;5298}5299}5300return;5301}53025303# fills project list info (age, description, owner, category, forks, etc.)5304# for each project in the list, removing invalid projects from5305# returned list, or fill only specified info.5306#5307# Invalid projects are removed from the returned list if and only if you5308# ask 'age' or 'age_string' to be filled, because they are the only fields5309# that run unconditionally git command that requires repository, and5310# therefore do always check if project repository is invalid.5311#5312# USAGE:5313# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5314# ensures that 'descr_long' and 'ctags' fields are filled5315# * @project_list = fill_project_list_info(\@project_list)5316# ensures that all fields are filled (and invalid projects removed)5317#5318# NOTE: modifies $projlist, but does not remove entries from it5319sub fill_project_list_info {5320my($projlist,@wanted_keys) =@_;5321my@projects;5322my$filter_set=sub{return@_; };5323if(@wanted_keys) {5324my%wanted_keys=map{$_=>1}@wanted_keys;5325$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5326}53275328my$show_ctags= gitweb_check_feature('ctags');5329 PROJECT:5330foreachmy$pr(@$projlist) {5331if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5332my(@activity) = git_get_last_activity($pr->{'path'});5333unless(@activity) {5334next PROJECT;5335}5336($pr->{'age'},$pr->{'age_string'}) =@activity;5337}5338if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5339my$descr= git_get_project_description($pr->{'path'}) ||"";5340$descr= to_utf8($descr);5341$pr->{'descr_long'} =$descr;5342$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5343}5344if(project_info_needs_filling($pr,$filter_set->('owner'))) {5345$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5346}5347if($show_ctags&&5348 project_info_needs_filling($pr,$filter_set->('ctags'))) {5349$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5350}5351if($projects_list_group_categories&&5352 project_info_needs_filling($pr,$filter_set->('category'))) {5353my$cat= git_get_project_category($pr->{'path'}) ||5354$project_list_default_category;5355$pr->{'category'} = to_utf8($cat);5356}53575358push@projects,$pr;5359}53605361return@projects;5362}53635364sub sort_projects_list {5365my($projlist,$order) =@_;5366my@projects;53675368my%order_info= (5369 project => { key =>'path', type =>'str'},5370 descr => { key =>'descr_long', type =>'str'},5371 owner => { key =>'owner', type =>'str'},5372 age => { key =>'age', type =>'num'}5373);5374my$oi=$order_info{$order};5375return@$projlistunlessdefined$oi;5376if($oi->{'type'}eq'str') {5377@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5378}else{5379@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5380}53815382return@projects;5383}53845385# returns a hash of categories, containing the list of project5386# belonging to each category5387sub build_projlist_by_category {5388my($projlist,$from,$to) =@_;5389my%categories;53905391$from=0unlessdefined$from;5392$to=$#$projlistif(!defined$to||$#$projlist<$to);53935394for(my$i=$from;$i<=$to;$i++) {5395my$pr=$projlist->[$i];5396push@{$categories{$pr->{'category'} }},$pr;5397}53985399returnwantarray?%categories: \%categories;5400}54015402# print 'sort by' <th> element, generating 'sort by $name' replay link5403# if that order is not selected5404sub print_sort_th {5405print format_sort_th(@_);5406}54075408sub format_sort_th {5409my($name,$order,$header) =@_;5410my$sort_th="";5411$header||=ucfirst($name);54125413if($ordereq$name) {5414$sort_th.="<th>$header</th>\n";5415}else{5416$sort_th.="<th>".5417$cgi->a({-href => href(-replay=>1, order=>$name),5418-class=>"header"},$header) .5419"</th>\n";5420}54215422return$sort_th;5423}54245425sub git_project_list_rows {5426my($projlist,$from,$to,$check_forks) =@_;54275428$from=0unlessdefined$from;5429$to=$#$projlistif(!defined$to||$#$projlist<$to);54305431my$alternate=1;5432for(my$i=$from;$i<=$to;$i++) {5433my$pr=$projlist->[$i];54345435if($alternate) {5436print"<tr class=\"dark\">\n";5437}else{5438print"<tr class=\"light\">\n";5439}5440$alternate^=1;54415442if($check_forks) {5443print"<td>";5444if($pr->{'forks'}) {5445my$nforks=scalar@{$pr->{'forks'}};5446if($nforks>0) {5447print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5448-title =>"$nforksforks"},"+");5449}else{5450print$cgi->span({-title =>"$nforksforks"},"+");5451}5452}5453print"</td>\n";5454}5455print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5456-class=>"list"},5457 esc_html_match_hl($pr->{'path'},$search_regexp)) .5458"</td>\n".5459"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5460-class=>"list",5461-title =>$pr->{'descr_long'}},5462$search_regexp5463? esc_html_match_hl_chopped($pr->{'descr_long'},5464$pr->{'descr'},$search_regexp)5465: esc_html($pr->{'descr'})) .5466"</td>\n".5467"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5468print"<td class=\"". age_class($pr->{'age'}) ."\">".5469(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5470"<td class=\"link\">".5471$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5472$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5473$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5474$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5475($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5476"</td>\n".5477"</tr>\n";5478}5479}54805481sub git_project_list_body {5482# actually uses global variable $project5483my($projlist,$order,$from,$to,$extra,$no_header) =@_;5484my@projects=@$projlist;54855486my$check_forks= gitweb_check_feature('forks');5487my$show_ctags= gitweb_check_feature('ctags');5488my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5489$check_forks=undef5490if($tagfilter||$search_regexp);54915492# filtering out forks before filling info allows to do less work5493@projects= filter_forks_from_projects_list(\@projects)5494if($check_forks);5495# search_projects_list pre-fills required info5496@projects= search_projects_list(\@projects,5497'search_regexp'=>$search_regexp,5498'tagfilter'=>$tagfilter)5499if($tagfilter||$search_regexp);5500# fill the rest5501@projects= fill_project_list_info(\@projects);55025503$order||=$default_projects_order;5504$from=0unlessdefined$from;5505$to=$#projectsif(!defined$to||$#projects<$to);55065507# short circuit5508if($from>$to) {5509print"<center>\n".5510"<b>No such projects found</b><br />\n".5511"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5512"</center>\n<br />\n";5513return;5514}55155516@projects= sort_projects_list(\@projects,$order);55175518if($show_ctags) {5519my$ctags= git_gather_all_ctags(\@projects);5520my$cloud= git_populate_project_tagcloud($ctags);5521print git_show_project_tagcloud($cloud,64);5522}55235524print"<table class=\"project_list\">\n";5525unless($no_header) {5526print"<tr>\n";5527if($check_forks) {5528print"<th></th>\n";5529}5530 print_sort_th('project',$order,'Project');5531 print_sort_th('descr',$order,'Description');5532 print_sort_th('owner',$order,'Owner');5533 print_sort_th('age',$order,'Last Change');5534print"<th></th>\n".# for links5535"</tr>\n";5536}55375538if($projects_list_group_categories) {5539# only display categories with projects in the $from-$to window5540@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5541my%categories= build_projlist_by_category(\@projects,$from,$to);5542foreachmy$cat(sort keys%categories) {5543unless($cateq"") {5544print"<tr>\n";5545if($check_forks) {5546print"<td></td>\n";5547}5548print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5549print"</tr>\n";5550}55515552 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5553}5554}else{5555 git_project_list_rows(\@projects,$from,$to,$check_forks);5556}55575558if(defined$extra) {5559print"<tr>\n";5560if($check_forks) {5561print"<td></td>\n";5562}5563print"<td colspan=\"5\">$extra</td>\n".5564"</tr>\n";5565}5566print"</table>\n";5567}55685569sub git_log_body {5570# uses global variable $project5571my($commitlist,$from,$to,$refs,$extra) =@_;55725573$from=0unlessdefined$from;5574$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);55755576for(my$i=0;$i<=$to;$i++) {5577my%co= %{$commitlist->[$i]};5578next if!%co;5579my$commit=$co{'id'};5580my$ref= format_ref_marker($refs,$commit);5581 git_print_header_div('commit',5582"<span class=\"age\">$co{'age_string'}</span>".5583 esc_html($co{'title'}) .$ref,5584$commit);5585print"<div class=\"title_text\">\n".5586"<div class=\"log_link\">\n".5587$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5588" | ".5589$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5590" | ".5591$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5592"<br/>\n".5593"</div>\n";5594 git_print_authorship(\%co, -tag =>'span');5595print"<br/>\n</div>\n";55965597print"<div class=\"log_body\">\n";5598 git_print_log($co{'comment'}, -final_empty_line=>1);5599print"</div>\n";5600}5601if($extra) {5602print"<div class=\"page_nav\">\n";5603print"$extra\n";5604print"</div>\n";5605}5606}56075608sub git_shortlog_body {5609# uses global variable $project5610my($commitlist,$from,$to,$refs,$extra) =@_;56115612$from=0unlessdefined$from;5613$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);56145615print"<table class=\"shortlog\">\n";5616my$alternate=1;5617for(my$i=$from;$i<=$to;$i++) {5618my%co= %{$commitlist->[$i]};5619my$commit=$co{'id'};5620my$ref= format_ref_marker($refs,$commit);5621if($alternate) {5622print"<tr class=\"dark\">\n";5623}else{5624print"<tr class=\"light\">\n";5625}5626$alternate^=1;5627# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5628print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5629 format_author_html('td', \%co,10) ."<td>";5630print format_subject_html($co{'title'},$co{'title_short'},5631 href(action=>"commit", hash=>$commit),$ref);5632print"</td>\n".5633"<td class=\"link\">".5634$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5635$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5636$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5637my$snapshot_links= format_snapshot_links($commit);5638if(defined$snapshot_links) {5639print" | ".$snapshot_links;5640}5641print"</td>\n".5642"</tr>\n";5643}5644if(defined$extra) {5645print"<tr>\n".5646"<td colspan=\"4\">$extra</td>\n".5647"</tr>\n";5648}5649print"</table>\n";5650}56515652sub git_history_body {5653# Warning: assumes constant type (blob or tree) during history5654my($commitlist,$from,$to,$refs,$extra,5655$file_name,$file_hash,$ftype) =@_;56565657$from=0unlessdefined$from;5658$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});56595660print"<table class=\"history\">\n";5661my$alternate=1;5662for(my$i=$from;$i<=$to;$i++) {5663my%co= %{$commitlist->[$i]};5664if(!%co) {5665next;5666}5667my$commit=$co{'id'};56685669my$ref= format_ref_marker($refs,$commit);56705671if($alternate) {5672print"<tr class=\"dark\">\n";5673}else{5674print"<tr class=\"light\">\n";5675}5676$alternate^=1;5677print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5678# shortlog: format_author_html('td', \%co, 10)5679 format_author_html('td', \%co,15,3) ."<td>";5680# originally git_history used chop_str($co{'title'}, 50)5681print format_subject_html($co{'title'},$co{'title_short'},5682 href(action=>"commit", hash=>$commit),$ref);5683print"</td>\n".5684"<td class=\"link\">".5685$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5686$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");56875688if($ftypeeq'blob') {5689my$blob_current=$file_hash;5690my$blob_parent= git_get_hash_by_path($commit,$file_name);5691if(defined$blob_current&&defined$blob_parent&&5692$blob_currentne$blob_parent) {5693print" | ".5694$cgi->a({-href => href(action=>"blobdiff",5695 hash=>$blob_current, hash_parent=>$blob_parent,5696 hash_base=>$hash_base, hash_parent_base=>$commit,5697 file_name=>$file_name)},5698"diff to current");5699}5700}5701print"</td>\n".5702"</tr>\n";5703}5704if(defined$extra) {5705print"<tr>\n".5706"<td colspan=\"4\">$extra</td>\n".5707"</tr>\n";5708}5709print"</table>\n";5710}57115712sub git_tags_body {5713# uses global variable $project5714my($taglist,$from,$to,$extra) =@_;5715$from=0unlessdefined$from;5716$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);57175718print"<table class=\"tags\">\n";5719my$alternate=1;5720for(my$i=$from;$i<=$to;$i++) {5721my$entry=$taglist->[$i];5722my%tag=%$entry;5723my$comment=$tag{'subject'};5724my$comment_short;5725if(defined$comment) {5726$comment_short= chop_str($comment,30,5);5727}5728if($alternate) {5729print"<tr class=\"dark\">\n";5730}else{5731print"<tr class=\"light\">\n";5732}5733$alternate^=1;5734if(defined$tag{'age'}) {5735print"<td><i>$tag{'age'}</i></td>\n";5736}else{5737print"<td></td>\n";5738}5739print"<td>".5740$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5741-class=>"list name"}, esc_html($tag{'name'})) .5742"</td>\n".5743"<td>";5744if(defined$comment) {5745print format_subject_html($comment,$comment_short,5746 href(action=>"tag", hash=>$tag{'id'}));5747}5748print"</td>\n".5749"<td class=\"selflink\">";5750if($tag{'type'}eq"tag") {5751print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5752}else{5753print" ";5754}5755print"</td>\n".5756"<td class=\"link\">"." | ".5757$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5758if($tag{'reftype'}eq"commit") {5759print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5760" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5761}elsif($tag{'reftype'}eq"blob") {5762print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5763}5764print"</td>\n".5765"</tr>";5766}5767if(defined$extra) {5768print"<tr>\n".5769"<td colspan=\"5\">$extra</td>\n".5770"</tr>\n";5771}5772print"</table>\n";5773}57745775sub git_heads_body {5776# uses global variable $project5777my($headlist,$head_at,$from,$to,$extra) =@_;5778$from=0unlessdefined$from;5779$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);57805781print"<table class=\"heads\">\n";5782my$alternate=1;5783for(my$i=$from;$i<=$to;$i++) {5784my$entry=$headlist->[$i];5785my%ref=%$entry;5786my$curr=defined$head_at&&$ref{'id'}eq$head_at;5787if($alternate) {5788print"<tr class=\"dark\">\n";5789}else{5790print"<tr class=\"light\">\n";5791}5792$alternate^=1;5793print"<td><i>$ref{'age'}</i></td>\n".5794($curr?"<td class=\"current_head\">":"<td>") .5795$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5796-class=>"list name"},esc_html($ref{'name'})) .5797"</td>\n".5798"<td class=\"link\">".5799$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5800$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5801$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5802"</td>\n".5803"</tr>";5804}5805if(defined$extra) {5806print"<tr>\n".5807"<td colspan=\"3\">$extra</td>\n".5808"</tr>\n";5809}5810print"</table>\n";5811}58125813# Display a single remote block5814sub git_remote_block {5815my($remote,$rdata,$limit,$head) =@_;58165817my$heads=$rdata->{'heads'};5818my$fetch=$rdata->{'fetch'};5819my$push=$rdata->{'push'};58205821my$urls_table="<table class=\"projects_list\">\n";58225823if(defined$fetch) {5824if($fetcheq$push) {5825$urls_table.= format_repo_url("URL",$fetch);5826}else{5827$urls_table.= format_repo_url("Fetch URL",$fetch);5828$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5829}5830}elsif(defined$push) {5831$urls_table.= format_repo_url("Push URL",$push);5832}else{5833$urls_table.= format_repo_url("","No remote URL");5834}58355836$urls_table.="</table>\n";58375838my$dots;5839if(defined$limit&&$limit<@$heads) {5840$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5841}58425843print$urls_table;5844 git_heads_body($heads,$head,0,$limit,$dots);5845}58465847# Display a list of remote names with the respective fetch and push URLs5848sub git_remotes_list {5849my($remotedata,$limit) =@_;5850print"<table class=\"heads\">\n";5851my$alternate=1;5852my@remotes=sort keys%$remotedata;58535854my$limited=$limit&&$limit<@remotes;58555856$#remotes=$limit-1if$limited;58575858while(my$remote=shift@remotes) {5859my$rdata=$remotedata->{$remote};5860my$fetch=$rdata->{'fetch'};5861my$push=$rdata->{'push'};5862if($alternate) {5863print"<tr class=\"dark\">\n";5864}else{5865print"<tr class=\"light\">\n";5866}5867$alternate^=1;5868print"<td>".5869$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5870-class=>"list name"},esc_html($remote)) .5871"</td>";5872print"<td class=\"link\">".5873(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5874" | ".5875(defined$push?$cgi->a({-href=>$push},"push") :"push") .5876"</td>";58775878print"</tr>\n";5879}58805881if($limited) {5882print"<tr>\n".5883"<td colspan=\"3\">".5884$cgi->a({-href => href(action=>"remotes")},"...") .5885"</td>\n"."</tr>\n";5886}58875888print"</table>";5889}58905891# Display remote heads grouped by remote, unless there are too many5892# remotes, in which case we only display the remote names5893sub git_remotes_body {5894my($remotedata,$limit,$head) =@_;5895if($limitand$limit<keys%$remotedata) {5896 git_remotes_list($remotedata,$limit);5897}else{5898 fill_remote_heads($remotedata);5899while(my($remote,$rdata) =each%$remotedata) {5900 git_print_section({-class=>"remote", -id=>$remote},5901["remotes",$remote,$remote],sub{5902 git_remote_block($remote,$rdata,$limit,$head);5903});5904}5905}5906}59075908sub git_search_message {5909my%co=@_;59105911my$greptype;5912if($searchtypeeq'commit') {5913$greptype="--grep=";5914}elsif($searchtypeeq'author') {5915$greptype="--author=";5916}elsif($searchtypeeq'committer') {5917$greptype="--committer=";5918}5919$greptype.=$searchtext;5920my@commitlist= parse_commits($hash,101, (100*$page),undef,5921$greptype,'--regexp-ignore-case',5922$search_use_regexp?'--extended-regexp':'--fixed-strings');59235924my$paging_nav='';5925if($page>0) {5926$paging_nav.=5927$cgi->a({-href => href(-replay=>1, page=>undef)},5928"first") .5929" ⋅ ".5930$cgi->a({-href => href(-replay=>1, page=>$page-1),5931-accesskey =>"p", -title =>"Alt-p"},"prev");5932}else{5933$paging_nav.="first ⋅ prev";5934}5935my$next_link='';5936if($#commitlist>=100) {5937$next_link=5938$cgi->a({-href => href(-replay=>1, page=>$page+1),5939-accesskey =>"n", -title =>"Alt-n"},"next");5940$paging_nav.=" ⋅$next_link";5941}else{5942$paging_nav.=" ⋅ next";5943}59445945 git_header_html();59465947 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5948 git_print_header_div('commit', esc_html($co{'title'}),$hash);5949if($page==0&& !@commitlist) {5950print"<p>No match.</p>\n";5951}else{5952 git_search_grep_body(\@commitlist,0,99,$next_link);5953}59545955 git_footer_html();5956}59575958sub git_search_changes {5959my%co=@_;59605961local$/="\n";5962open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5963'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5964($search_use_regexp?'--pickaxe-regex': ())5965or die_error(500,"Open git-log failed");59665967 git_header_html();59685969 git_print_page_nav('','',$hash,$co{'tree'},$hash);5970 git_print_header_div('commit', esc_html($co{'title'}),$hash);59715972print"<table class=\"pickaxe search\">\n";5973my$alternate=1;5974undef%co;5975my@files;5976while(my$line= <$fd>) {5977chomp$line;5978next unless$line;59795980my%set= parse_difftree_raw_line($line);5981if(defined$set{'commit'}) {5982# finish previous commit5983if(%co) {5984print"</td>\n".5985"<td class=\"link\">".5986$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5987"commit") .5988" | ".5989$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5990 hash_base=>$co{'id'})},5991"tree") .5992"</td>\n".5993"</tr>\n";5994}59955996if($alternate) {5997print"<tr class=\"dark\">\n";5998}else{5999print"<tr class=\"light\">\n";6000}6001$alternate^=1;6002%co= parse_commit($set{'commit'});6003my$author= chop_and_escape_str($co{'author_name'},15,5);6004print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6005"<td><i>$author</i></td>\n".6006"<td>".6007$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6008-class=>"list subject"},6009 chop_and_escape_str($co{'title'},50) ."<br/>");6010}elsif(defined$set{'to_id'}) {6011next if($set{'to_id'} =~m/^0{40}$/);60126013print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6014 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6015-class=>"list"},6016"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6017"<br/>\n";6018}6019}6020close$fd;60216022# finish last commit (warning: repetition!)6023if(%co) {6024print"</td>\n".6025"<td class=\"link\">".6026$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6027"commit") .6028" | ".6029$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6030 hash_base=>$co{'id'})},6031"tree") .6032"</td>\n".6033"</tr>\n";6034}60356036print"</table>\n";60376038 git_footer_html();6039}60406041sub git_search_files {6042my%co=@_;60436044local$/="\n";6045open my$fd,"-|", git_cmd(),'grep','-n','-z',6046$search_use_regexp? ('-E','-i') :'-F',6047$searchtext,$co{'tree'}6048or die_error(500,"Open git-grep failed");60496050 git_header_html();60516052 git_print_page_nav('','',$hash,$co{'tree'},$hash);6053 git_print_header_div('commit', esc_html($co{'title'}),$hash);60546055print"<table class=\"grep_search\">\n";6056my$alternate=1;6057my$matches=0;6058my$lastfile='';6059my$file_href;6060while(my$line= <$fd>) {6061chomp$line;6062my($file,$lno,$ltext,$binary);6063last if($matches++>1000);6064if($line=~/^Binary file (.+) matches$/) {6065$file=$1;6066$binary=1;6067}else{6068($file,$lno,$ltext) =split(/\0/,$line,3);6069$file=~s/^$co{'tree'}://;6070}6071if($filene$lastfile) {6072$lastfileand print"</td></tr>\n";6073if($alternate++) {6074print"<tr class=\"dark\">\n";6075}else{6076print"<tr class=\"light\">\n";6077}6078$file_href= href(action=>"blob", hash_base=>$co{'id'},6079 file_name=>$file);6080print"<td class=\"list\">".6081$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6082print"</td><td>\n";6083$lastfile=$file;6084}6085if($binary) {6086print"<div class=\"binary\">Binary file</div>\n";6087}else{6088$ltext= untabify($ltext);6089if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6090$ltext= esc_html($1, -nbsp=>1);6091$ltext.='<span class="match">';6092$ltext.= esc_html($2, -nbsp=>1);6093$ltext.='</span>';6094$ltext.= esc_html($3, -nbsp=>1);6095}else{6096$ltext= esc_html($ltext, -nbsp=>1);6097}6098print"<div class=\"pre\">".6099$cgi->a({-href =>$file_href.'#l'.$lno,6100-class=>"linenr"},sprintf('%4i',$lno)) .6101' '.$ltext."</div>\n";6102}6103}6104if($lastfile) {6105print"</td></tr>\n";6106if($matches>1000) {6107print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6108}6109}else{6110print"<div class=\"diff nodifferences\">No matches found</div>\n";6111}6112close$fd;61136114print"</table>\n";61156116 git_footer_html();6117}61186119sub git_search_grep_body {6120my($commitlist,$from,$to,$extra) =@_;6121$from=0unlessdefined$from;6122$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);61236124print"<table class=\"commit_search\">\n";6125my$alternate=1;6126for(my$i=$from;$i<=$to;$i++) {6127my%co= %{$commitlist->[$i]};6128if(!%co) {6129next;6130}6131my$commit=$co{'id'};6132if($alternate) {6133print"<tr class=\"dark\">\n";6134}else{6135print"<tr class=\"light\">\n";6136}6137$alternate^=1;6138print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6139 format_author_html('td', \%co,15,5) .6140"<td>".6141$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6142-class=>"list subject"},6143 chop_and_escape_str($co{'title'},50) ."<br/>");6144my$comment=$co{'comment'};6145foreachmy$line(@$comment) {6146if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6147my($lead,$match,$trail) = ($1,$2,$3);6148$match= chop_str($match,70,5,'center');6149my$contextlen=int((80-length($match))/2);6150$contextlen=30if($contextlen>30);6151$lead= chop_str($lead,$contextlen,10,'left');6152$trail= chop_str($trail,$contextlen,10,'right');61536154$lead= esc_html($lead);6155$match= esc_html($match);6156$trail= esc_html($trail);61576158print"$lead<span class=\"match\">$match</span>$trail<br />";6159}6160}6161print"</td>\n".6162"<td class=\"link\">".6163$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6164" | ".6165$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6166" | ".6167$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6168print"</td>\n".6169"</tr>\n";6170}6171if(defined$extra) {6172print"<tr>\n".6173"<td colspan=\"3\">$extra</td>\n".6174"</tr>\n";6175}6176print"</table>\n";6177}61786179## ======================================================================6180## ======================================================================6181## actions61826183sub git_project_list {6184my$order=$input_params{'order'};6185if(defined$order&&$order!~m/none|project|descr|owner|age/) {6186 die_error(400,"Unknown order parameter");6187}61886189my@list= git_get_projects_list($project_filter,$strict_export);6190if(!@list) {6191 die_error(404,"No projects found");6192}61936194 git_header_html();6195if(defined$home_text&& -f $home_text) {6196print"<div class=\"index_include\">\n";6197 insert_file($home_text);6198print"</div>\n";6199}62006201 git_project_search_form($searchtext,$search_use_regexp);6202 git_project_list_body(\@list,$order);6203 git_footer_html();6204}62056206sub git_forks {6207my$order=$input_params{'order'};6208if(defined$order&&$order!~m/none|project|descr|owner|age/) {6209 die_error(400,"Unknown order parameter");6210}62116212my$filter=$project;6213$filter=~s/\.git$//;6214my@list= git_get_projects_list($filter);6215if(!@list) {6216 die_error(404,"No forks found");6217}62186219 git_header_html();6220 git_print_page_nav('','');6221 git_print_header_div('summary',"$projectforks");6222 git_project_list_body(\@list,$order);6223 git_footer_html();6224}62256226sub git_project_index {6227my@projects= git_get_projects_list($project_filter,$strict_export);6228if(!@projects) {6229 die_error(404,"No projects found");6230}62316232print$cgi->header(6233-type =>'text/plain',6234-charset =>'utf-8',6235-content_disposition =>'inline; filename="index.aux"');62366237foreachmy$pr(@projects) {6238if(!exists$pr->{'owner'}) {6239$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6240}62416242my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6243# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6244$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6245$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6246$path=~s/ /\+/g;6247$owner=~s/ /\+/g;62486249print"$path$owner\n";6250}6251}62526253sub git_summary {6254my$descr= git_get_project_description($project) ||"none";6255my%co= parse_commit("HEAD");6256my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6257my$head=$co{'id'};6258my$remote_heads= gitweb_check_feature('remote_heads');62596260my$owner= git_get_project_owner($project);62616262my$refs= git_get_references();6263# These get_*_list functions return one more to allow us to see if6264# there are more ...6265my@taglist= git_get_tags_list(16);6266my@headlist= git_get_heads_list(16);6267my%remotedata=$remote_heads? git_get_remotes_list() : ();6268my@forklist;6269my$check_forks= gitweb_check_feature('forks');62706271if($check_forks) {6272# find forks of a project6273my$filter=$project;6274$filter=~s/\.git$//;6275@forklist= git_get_projects_list($filter);6276# filter out forks of forks6277@forklist= filter_forks_from_projects_list(\@forklist)6278if(@forklist);6279}62806281 git_header_html();6282 git_print_page_nav('summary','',$head);62836284print"<div class=\"title\"> </div>\n";6285print"<table class=\"projects_list\">\n".6286"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6287"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6288if(defined$cd{'rfc2822'}) {6289print"<tr id=\"metadata_lchange\"><td>last change</td>".6290"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6291}62926293# use per project git URL list in $projectroot/$project/cloneurl6294# or make project git URL from git base URL and project name6295my$url_tag="URL";6296my@url_list= git_get_project_url_list($project);6297@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6298foreachmy$git_url(@url_list) {6299next unless$git_url;6300print format_repo_url($url_tag,$git_url);6301$url_tag="";6302}63036304# Tag cloud6305my$show_ctags= gitweb_check_feature('ctags');6306if($show_ctags) {6307my$ctags= git_get_project_ctags($project);6308if(%$ctags) {6309# without ability to add tags, don't show if there are none6310my$cloud= git_populate_project_tagcloud($ctags);6311print"<tr id=\"metadata_ctags\">".6312"<td>content tags</td>".6313"<td>".git_show_project_tagcloud($cloud,48)."</td>".6314"</tr>\n";6315}6316}63176318print"</table>\n";63196320# If XSS prevention is on, we don't include README.html.6321# TODO: Allow a readme in some safe format.6322if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6323print"<div class=\"title\">readme</div>\n".6324"<div class=\"readme\">\n";6325 insert_file("$projectroot/$project/README.html");6326print"\n</div>\n";# class="readme"6327}63286329# we need to request one more than 16 (0..15) to check if6330# those 16 are all6331my@commitlist=$head? parse_commits($head,17) : ();6332if(@commitlist) {6333 git_print_header_div('shortlog');6334 git_shortlog_body(\@commitlist,0,15,$refs,6335$#commitlist<=15?undef:6336$cgi->a({-href => href(action=>"shortlog")},"..."));6337}63386339if(@taglist) {6340 git_print_header_div('tags');6341 git_tags_body(\@taglist,0,15,6342$#taglist<=15?undef:6343$cgi->a({-href => href(action=>"tags")},"..."));6344}63456346if(@headlist) {6347 git_print_header_div('heads');6348 git_heads_body(\@headlist,$head,0,15,6349$#headlist<=15?undef:6350$cgi->a({-href => href(action=>"heads")},"..."));6351}63526353if(%remotedata) {6354 git_print_header_div('remotes');6355 git_remotes_body(\%remotedata,15,$head);6356}63576358if(@forklist) {6359 git_print_header_div('forks');6360 git_project_list_body(\@forklist,'age',0,15,6361$#forklist<=15?undef:6362$cgi->a({-href => href(action=>"forks")},"..."),6363'no_header');6364}63656366 git_footer_html();6367}63686369sub git_tag {6370my%tag= parse_tag($hash);63716372if(!%tag) {6373 die_error(404,"Unknown tag object");6374}63756376my$head= git_get_head_hash($project);6377 git_header_html();6378 git_print_page_nav('','',$head,undef,$head);6379 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6380print"<div class=\"title_text\">\n".6381"<table class=\"object_header\">\n".6382"<tr>\n".6383"<td>object</td>\n".6384"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6385$tag{'object'}) ."</td>\n".6386"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6387$tag{'type'}) ."</td>\n".6388"</tr>\n";6389if(defined($tag{'author'})) {6390 git_print_authorship_rows(\%tag,'author');6391}6392print"</table>\n\n".6393"</div>\n";6394print"<div class=\"page_body\">";6395my$comment=$tag{'comment'};6396foreachmy$line(@$comment) {6397chomp$line;6398print esc_html($line, -nbsp=>1) ."<br/>\n";6399}6400print"</div>\n";6401 git_footer_html();6402}64036404sub git_blame_common {6405my$format=shift||'porcelain';6406if($formateq'porcelain'&&$input_params{'javascript'}) {6407$format='incremental';6408$action='blame_incremental';# for page title etc6409}64106411# permissions6412 gitweb_check_feature('blame')6413or die_error(403,"Blame view not allowed");64146415# error checking6416 die_error(400,"No file name given")unless$file_name;6417$hash_base||= git_get_head_hash($project);6418 die_error(404,"Couldn't find base commit")unless$hash_base;6419my%co= parse_commit($hash_base)6420or die_error(404,"Commit not found");6421my$ftype="blob";6422if(!defined$hash) {6423$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6424or die_error(404,"Error looking up file");6425}else{6426$ftype= git_get_type($hash);6427if($ftype!~"blob") {6428 die_error(400,"Object is not a blob");6429}6430}64316432my$fd;6433if($formateq'incremental') {6434# get file contents (as base)6435open$fd,"-|", git_cmd(),'cat-file','blob',$hash6436or die_error(500,"Open git-cat-file failed");6437}elsif($formateq'data') {6438# run git-blame --incremental6439open$fd,"-|", git_cmd(),"blame","--incremental",6440$hash_base,"--",$file_name6441or die_error(500,"Open git-blame --incremental failed");6442}else{6443# run git-blame --porcelain6444open$fd,"-|", git_cmd(),"blame",'-p',6445$hash_base,'--',$file_name6446or die_error(500,"Open git-blame --porcelain failed");6447}64486449# incremental blame data returns early6450if($formateq'data') {6451print$cgi->header(6452-type=>"text/plain", -charset =>"utf-8",6453-status=>"200 OK");6454local$| =1;# output autoflush6455while(my$line= <$fd>) {6456print to_utf8($line);6457}6458close$fd6459or print"ERROR$!\n";64606461print'END';6462if(defined$t0&& gitweb_check_feature('timed')) {6463print' '.6464 tv_interval($t0, [ gettimeofday() ]).6465' '.$number_of_git_cmds;6466}6467print"\n";64686469return;6470}64716472# page header6473 git_header_html();6474my$formats_nav=6475$cgi->a({-href => href(action=>"blob", -replay=>1)},6476"blob") .6477" | ";6478if($formateq'incremental') {6479$formats_nav.=6480$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6481"blame") ." (non-incremental)";6482}else{6483$formats_nav.=6484$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6485"blame") ." (incremental)";6486}6487$formats_nav.=6488" | ".6489$cgi->a({-href => href(action=>"history", -replay=>1)},6490"history") .6491" | ".6492$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6493"HEAD");6494 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6495 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6496 git_print_page_path($file_name,$ftype,$hash_base);64976498# page body6499if($formateq'incremental') {6500print"<noscript>\n<div class=\"error\"><center><b>\n".6501"This page requires JavaScript to run.\nUse ".6502$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6503'this page').6504" instead.\n".6505"</b></center></div>\n</noscript>\n";65066507print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6508}65096510print qq!<div class="page_body">\n!;6511print qq!<div id="progress_info">.../ ...</div>\n!6512if($formateq'incremental');6513print qq!<table id="blame_table"class="blame" width="100%">\n!.6514#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6515 qq!<thead>\n!.6516 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6517 qq!</thead>\n!.6518 qq!<tbody>\n!;65196520my@rev_color=qw(light dark);6521my$num_colors=scalar(@rev_color);6522my$current_color=0;65236524if($formateq'incremental') {6525my$color_class=$rev_color[$current_color];65266527#contents of a file6528my$linenr=0;6529 LINE:6530while(my$line= <$fd>) {6531chomp$line;6532$linenr++;65336534print qq!<tr id="l$linenr"class="$color_class">!.6535 qq!<td class="sha1"><a href=""> </a></td>!.6536 qq!<td class="linenr">!.6537 qq!<a class="linenr" href="">$linenr</a></td>!;6538print qq!<td class="pre">! . esc_html($line) ."</td>\n";6539print qq!</tr>\n!;6540}65416542}else{# porcelain, i.e. ordinary blame6543my%metainfo= ();# saves information about commits65446545# blame data6546 LINE:6547while(my$line= <$fd>) {6548chomp$line;6549# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6550# no <lines in group> for subsequent lines in group of lines6551my($full_rev,$orig_lineno,$lineno,$group_size) =6552($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6553if(!exists$metainfo{$full_rev}) {6554$metainfo{$full_rev} = {'nprevious'=>0};6555}6556my$meta=$metainfo{$full_rev};6557my$data;6558while($data= <$fd>) {6559chomp$data;6560last if($data=~s/^\t//);# contents of line6561if($data=~/^(\S+)(?: (.*))?$/) {6562$meta->{$1} =$2unlessexists$meta->{$1};6563}6564if($data=~/^previous /) {6565$meta->{'nprevious'}++;6566}6567}6568my$short_rev=substr($full_rev,0,8);6569my$author=$meta->{'author'};6570my%date=6571 parse_date($meta->{'author-time'},$meta->{'author-tz'});6572my$date=$date{'iso-tz'};6573if($group_size) {6574$current_color= ($current_color+1) %$num_colors;6575}6576my$tr_class=$rev_color[$current_color];6577$tr_class.=' boundary'if(exists$meta->{'boundary'});6578$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6579$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6580print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6581if($group_size) {6582print"<td class=\"sha1\"";6583print" title=\"". esc_html($author) .",$date\"";6584print" rowspan=\"$group_size\""if($group_size>1);6585print">";6586print$cgi->a({-href => href(action=>"commit",6587 hash=>$full_rev,6588 file_name=>$file_name)},6589 esc_html($short_rev));6590if($group_size>=2) {6591my@author_initials= ($author=~/\b([[:upper:]])\B/g);6592if(@author_initials) {6593print"<br />".6594 esc_html(join('',@author_initials));6595# or join('.', ...)6596}6597}6598print"</td>\n";6599}6600# 'previous' <sha1 of parent commit> <filename at commit>6601if(exists$meta->{'previous'} &&6602$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6603$meta->{'parent'} =$1;6604$meta->{'file_parent'} = unquote($2);6605}6606my$linenr_commit=6607exists($meta->{'parent'}) ?6608$meta->{'parent'} :$full_rev;6609my$linenr_filename=6610exists($meta->{'file_parent'}) ?6611$meta->{'file_parent'} : unquote($meta->{'filename'});6612my$blamed= href(action =>'blame',6613 file_name =>$linenr_filename,6614 hash_base =>$linenr_commit);6615print"<td class=\"linenr\">";6616print$cgi->a({ -href =>"$blamed#l$orig_lineno",6617-class=>"linenr"},6618 esc_html($lineno));6619print"</td>";6620print"<td class=\"pre\">". esc_html($data) ."</td>\n";6621print"</tr>\n";6622}# end while66236624}66256626# footer6627print"</tbody>\n".6628"</table>\n";# class="blame"6629print"</div>\n";# class="blame_body"6630close$fd6631or print"Reading blob failed\n";66326633 git_footer_html();6634}66356636sub git_blame {6637 git_blame_common();6638}66396640sub git_blame_incremental {6641 git_blame_common('incremental');6642}66436644sub git_blame_data {6645 git_blame_common('data');6646}66476648sub git_tags {6649my$head= git_get_head_hash($project);6650 git_header_html();6651 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6652 git_print_header_div('summary',$project);66536654my@tagslist= git_get_tags_list();6655if(@tagslist) {6656 git_tags_body(\@tagslist);6657}6658 git_footer_html();6659}66606661sub git_heads {6662my$head= git_get_head_hash($project);6663 git_header_html();6664 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6665 git_print_header_div('summary',$project);66666667my@headslist= git_get_heads_list();6668if(@headslist) {6669 git_heads_body(\@headslist,$head);6670}6671 git_footer_html();6672}66736674# used both for single remote view and for list of all the remotes6675sub git_remotes {6676 gitweb_check_feature('remote_heads')6677or die_error(403,"Remote heads view is disabled");66786679my$head= git_get_head_hash($project);6680my$remote=$input_params{'hash'};66816682my$remotedata= git_get_remotes_list($remote);6683 die_error(500,"Unable to get remote information")unlessdefined$remotedata;66846685unless(%$remotedata) {6686 die_error(404,defined$remote?6687"Remote$remotenot found":6688"No remotes found");6689}66906691 git_header_html(undef,undef, -action_extra =>$remote);6692 git_print_page_nav('','',$head,undef,$head,6693 format_ref_views($remote?'':'remotes'));66946695 fill_remote_heads($remotedata);6696if(defined$remote) {6697 git_print_header_div('remotes',"$remoteremote for$project");6698 git_remote_block($remote,$remotedata->{$remote},undef,$head);6699}else{6700 git_print_header_div('summary',"$projectremotes");6701 git_remotes_body($remotedata,undef,$head);6702}67036704 git_footer_html();6705}67066707sub git_blob_plain {6708my$type=shift;6709my$expires;67106711if(!defined$hash) {6712if(defined$file_name) {6713my$base=$hash_base|| git_get_head_hash($project);6714$hash= git_get_hash_by_path($base,$file_name,"blob")6715or die_error(404,"Cannot find file");6716}else{6717 die_error(400,"No file name defined");6718}6719}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6720# blobs defined by non-textual hash id's can be cached6721$expires="+1d";6722}67236724open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6725or die_error(500,"Open git-cat-file blob '$hash' failed");67266727# content-type (can include charset)6728$type= blob_contenttype($fd,$file_name,$type);67296730# "save as" filename, even when no $file_name is given6731my$save_as="$hash";6732if(defined$file_name) {6733$save_as=$file_name;6734}elsif($type=~m/^text\//) {6735$save_as.='.txt';6736}67376738# With XSS prevention on, blobs of all types except a few known safe6739# ones are served with "Content-Disposition: attachment" to make sure6740# they don't run in our security domain. For certain image types,6741# blob view writes an <img> tag referring to blob_plain view, and we6742# want to be sure not to break that by serving the image as an6743# attachment (though Firefox 3 doesn't seem to care).6744my$sandbox=$prevent_xss&&6745$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;67466747# serve text/* as text/plain6748if($prevent_xss&&6749($type=~m!^text/[a-z]+\b(.*)$!||6750($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6751my$rest=$1;6752$rest=defined$rest?$rest:'';6753$type="text/plain$rest";6754}67556756print$cgi->header(6757-type =>$type,6758-expires =>$expires,6759-content_disposition =>6760($sandbox?'attachment':'inline')6761.'; filename="'.$save_as.'"');6762local$/=undef;6763binmode STDOUT,':raw';6764print<$fd>;6765binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6766close$fd;6767}67686769sub git_blob {6770my$expires;67716772if(!defined$hash) {6773if(defined$file_name) {6774my$base=$hash_base|| git_get_head_hash($project);6775$hash= git_get_hash_by_path($base,$file_name,"blob")6776or die_error(404,"Cannot find file");6777}else{6778 die_error(400,"No file name defined");6779}6780}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6781# blobs defined by non-textual hash id's can be cached6782$expires="+1d";6783}67846785my$have_blame= gitweb_check_feature('blame');6786open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6787or die_error(500,"Couldn't cat$file_name,$hash");6788my$mimetype= blob_mimetype($fd,$file_name);6789# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6790if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6791close$fd;6792return git_blob_plain($mimetype);6793}6794# we can have blame only for text/* mimetype6795$have_blame&&= ($mimetype=~m!^text/!);67966797my$highlight= gitweb_check_feature('highlight');6798my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6799$fd= run_highlighter($fd,$highlight,$syntax)6800if$syntax;68016802 git_header_html(undef,$expires);6803my$formats_nav='';6804if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6805if(defined$file_name) {6806if($have_blame) {6807$formats_nav.=6808$cgi->a({-href => href(action=>"blame", -replay=>1)},6809"blame") .6810" | ";6811}6812$formats_nav.=6813$cgi->a({-href => href(action=>"history", -replay=>1)},6814"history") .6815" | ".6816$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6817"raw") .6818" | ".6819$cgi->a({-href => href(action=>"blob",6820 hash_base=>"HEAD", file_name=>$file_name)},6821"HEAD");6822}else{6823$formats_nav.=6824$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6825"raw");6826}6827 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6828 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6829}else{6830print"<div class=\"page_nav\">\n".6831"<br/><br/></div>\n".6832"<div class=\"title\">".esc_html($hash)."</div>\n";6833}6834 git_print_page_path($file_name,"blob",$hash_base);6835print"<div class=\"page_body\">\n";6836if($mimetype=~m!^image/!) {6837print qq!<img type="!.esc_attr($mimetype).qq!"!;6838if($file_name) {6839print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6840}6841print qq! src="! .6842 href(action=>"blob_plain", hash=>$hash,6843 hash_base=>$hash_base, file_name=>$file_name) .6844 qq!"/>\n!;6845}else{6846my$nr;6847while(my$line= <$fd>) {6848chomp$line;6849$nr++;6850$line= untabify($line);6851printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6852$nr, esc_attr(href(-replay =>1)),$nr,$nr,6853$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6854}6855}6856close$fd6857or print"Reading blob failed.\n";6858print"</div>";6859 git_footer_html();6860}68616862sub git_tree {6863if(!defined$hash_base) {6864$hash_base="HEAD";6865}6866if(!defined$hash) {6867if(defined$file_name) {6868$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6869}else{6870$hash=$hash_base;6871}6872}6873 die_error(404,"No such tree")unlessdefined($hash);68746875my$show_sizes= gitweb_check_feature('show-sizes');6876my$have_blame= gitweb_check_feature('blame');68776878my@entries= ();6879{6880local$/="\0";6881open my$fd,"-|", git_cmd(),"ls-tree",'-z',6882($show_sizes?'-l': ()),@extra_options,$hash6883or die_error(500,"Open git-ls-tree failed");6884@entries=map{chomp;$_} <$fd>;6885close$fd6886or die_error(404,"Reading tree failed");6887}68886889my$refs= git_get_references();6890my$ref= format_ref_marker($refs,$hash_base);6891 git_header_html();6892my$basedir='';6893if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6894my@views_nav= ();6895if(defined$file_name) {6896push@views_nav,6897$cgi->a({-href => href(action=>"history", -replay=>1)},6898"history"),6899$cgi->a({-href => href(action=>"tree",6900 hash_base=>"HEAD", file_name=>$file_name)},6901"HEAD"),6902}6903my$snapshot_links= format_snapshot_links($hash);6904if(defined$snapshot_links) {6905# FIXME: Should be available when we have no hash base as well.6906push@views_nav,$snapshot_links;6907}6908 git_print_page_nav('tree','',$hash_base,undef,undef,6909join(' | ',@views_nav));6910 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6911}else{6912undef$hash_base;6913print"<div class=\"page_nav\">\n";6914print"<br/><br/></div>\n";6915print"<div class=\"title\">".esc_html($hash)."</div>\n";6916}6917if(defined$file_name) {6918$basedir=$file_name;6919if($basedirne''&&substr($basedir, -1)ne'/') {6920$basedir.='/';6921}6922 git_print_page_path($file_name,'tree',$hash_base);6923}6924print"<div class=\"page_body\">\n";6925print"<table class=\"tree\">\n";6926my$alternate=1;6927# '..' (top directory) link if possible6928if(defined$hash_base&&6929defined$file_name&&$file_name=~m![^/]+$!) {6930if($alternate) {6931print"<tr class=\"dark\">\n";6932}else{6933print"<tr class=\"light\">\n";6934}6935$alternate^=1;69366937my$up=$file_name;6938$up=~s!/?[^/]+$!!;6939undef$upunless$up;6940# based on git_print_tree_entry6941print'<td class="mode">'. mode_str('040000') ."</td>\n";6942print'<td class="size"> </td>'."\n"if$show_sizes;6943print'<td class="list">';6944print$cgi->a({-href => href(action=>"tree",6945 hash_base=>$hash_base,6946 file_name=>$up)},6947"..");6948print"</td>\n";6949print"<td class=\"link\"></td>\n";69506951print"</tr>\n";6952}6953foreachmy$line(@entries) {6954my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);69556956if($alternate) {6957print"<tr class=\"dark\">\n";6958}else{6959print"<tr class=\"light\">\n";6960}6961$alternate^=1;69626963 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);69646965print"</tr>\n";6966}6967print"</table>\n".6968"</div>";6969 git_footer_html();6970}69716972sub snapshot_name {6973my($project,$hash) =@_;69746975# path/to/project.git -> project6976# path/to/project/.git -> project6977my$name= to_utf8($project);6978$name=~ s,([^/])/*\.git$,$1,;6979$name= basename($name);6980# sanitize name6981$name=~s/[[:cntrl:]]/?/g;69826983my$ver=$hash;6984if($hash=~/^[0-9a-fA-F]+$/) {6985# shorten SHA-1 hash6986my$full_hash= git_get_full_hash($project,$hash);6987if($full_hash=~/^$hash/&&length($hash) >7) {6988$ver= git_get_short_hash($project,$hash);6989}6990}elsif($hash=~m!^refs/tags/(.*)$!) {6991# tags don't need shortened SHA-1 hash6992$ver=$1;6993}else{6994# branches and other need shortened SHA-1 hash6995if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6996$ver=$1;6997}6998$ver.='-'. git_get_short_hash($project,$hash);6999}7000# in case of hierarchical branch names7001$ver=~s!/!.!g;70027003# name = project-version_string7004$name="$name-$ver";70057006returnwantarray? ($name,$name) :$name;7007}70087009sub git_snapshot {7010my$format=$input_params{'snapshot_format'};7011if(!@snapshot_fmts) {7012 die_error(403,"Snapshots not allowed");7013}7014# default to first supported snapshot format7015$format||=$snapshot_fmts[0];7016if($format!~m/^[a-z0-9]+$/) {7017 die_error(400,"Invalid snapshot format parameter");7018}elsif(!exists($known_snapshot_formats{$format})) {7019 die_error(400,"Unknown snapshot format");7020}elsif($known_snapshot_formats{$format}{'disabled'}) {7021 die_error(403,"Snapshot format not allowed");7022}elsif(!grep($_eq$format,@snapshot_fmts)) {7023 die_error(403,"Unsupported snapshot format");7024}70257026my$type= git_get_type("$hash^{}");7027if(!$type) {7028 die_error(404,'Object does not exist');7029}elsif($typeeq'blob') {7030 die_error(400,'Object is not a tree-ish');7031}70327033my($name,$prefix) = snapshot_name($project,$hash);7034my$filename="$name$known_snapshot_formats{$format}{'suffix'}";7035my$cmd= quote_command(7036 git_cmd(),'archive',7037"--format=$known_snapshot_formats{$format}{'format'}",7038"--prefix=$prefix/",$hash);7039if(exists$known_snapshot_formats{$format}{'compressor'}) {7040$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7041}70427043$filename=~s/(["\\])/\\$1/g;7044print$cgi->header(7045-type =>$known_snapshot_formats{$format}{'type'},7046-content_disposition =>'inline; filename="'.$filename.'"',7047-status =>'200 OK');70487049open my$fd,"-|",$cmd7050or die_error(500,"Execute git-archive failed");7051binmode STDOUT,':raw';7052print<$fd>;7053binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7054close$fd;7055}70567057sub git_log_generic {7058my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;70597060my$head= git_get_head_hash($project);7061if(!defined$base) {7062$base=$head;7063}7064if(!defined$page) {7065$page=0;7066}7067my$refs= git_get_references();70687069my$commit_hash=$base;7070if(defined$parent) {7071$commit_hash="$parent..$base";7072}7073my@commitlist=7074 parse_commits($commit_hash,101, (100*$page),7075defined$file_name? ($file_name,"--full-history") : ());70767077my$ftype;7078if(!defined$file_hash&&defined$file_name) {7079# some commits could have deleted file in question,7080# and not have it in tree, but one of them has to have it7081for(my$i=0;$i<@commitlist;$i++) {7082$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7083last ifdefined$file_hash;7084}7085}7086if(defined$file_hash) {7087$ftype= git_get_type($file_hash);7088}7089if(defined$file_name&& !defined$ftype) {7090 die_error(500,"Unknown type of object");7091}7092my%co;7093if(defined$file_name) {7094%co= parse_commit($base)7095or die_error(404,"Unknown commit object");7096}709770987099my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7100my$next_link='';7101if($#commitlist>=100) {7102$next_link=7103$cgi->a({-href => href(-replay=>1, page=>$page+1),7104-accesskey =>"n", -title =>"Alt-n"},"next");7105}7106my$patch_max= gitweb_get_feature('patches');7107if($patch_max&& !defined$file_name) {7108if($patch_max<0||@commitlist<=$patch_max) {7109$paging_nav.=" ⋅ ".7110$cgi->a({-href => href(action=>"patches", -replay=>1)},7111"patches");7112}7113}71147115 git_header_html();7116 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7117if(defined$file_name) {7118 git_print_header_div('commit', esc_html($co{'title'}),$base);7119}else{7120 git_print_header_div('summary',$project)7121}7122 git_print_page_path($file_name,$ftype,$hash_base)7123if(defined$file_name);71247125$body_subr->(\@commitlist,0,99,$refs,$next_link,7126$file_name,$file_hash,$ftype);71277128 git_footer_html();7129}71307131sub git_log {7132 git_log_generic('log', \&git_log_body,7133$hash,$hash_parent);7134}71357136sub git_commit {7137$hash||=$hash_base||"HEAD";7138my%co= parse_commit($hash)7139or die_error(404,"Unknown commit object");71407141my$parent=$co{'parent'};7142my$parents=$co{'parents'};# listref71437144# we need to prepare $formats_nav before any parameter munging7145my$formats_nav;7146if(!defined$parent) {7147# --root commitdiff7148$formats_nav.='(initial)';7149}elsif(@$parents==1) {7150# single parent commit7151$formats_nav.=7152'(parent: '.7153$cgi->a({-href => href(action=>"commit",7154 hash=>$parent)},7155 esc_html(substr($parent,0,7))) .7156')';7157}else{7158# merge commit7159$formats_nav.=7160'(merge: '.7161join(' ',map{7162$cgi->a({-href => href(action=>"commit",7163 hash=>$_)},7164 esc_html(substr($_,0,7)));7165}@$parents) .7166')';7167}7168if(gitweb_check_feature('patches') &&@$parents<=1) {7169$formats_nav.=" | ".7170$cgi->a({-href => href(action=>"patch", -replay=>1)},7171"patch");7172}71737174if(!defined$parent) {7175$parent="--root";7176}7177my@difftree;7178open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7179@diff_opts,7180(@$parents<=1?$parent:'-c'),7181$hash,"--"7182or die_error(500,"Open git-diff-tree failed");7183@difftree=map{chomp;$_} <$fd>;7184close$fdor die_error(404,"Reading git-diff-tree failed");71857186# non-textual hash id's can be cached7187my$expires;7188if($hash=~m/^[0-9a-fA-F]{40}$/) {7189$expires="+1d";7190}7191my$refs= git_get_references();7192my$ref= format_ref_marker($refs,$co{'id'});71937194 git_header_html(undef,$expires);7195 git_print_page_nav('commit','',7196$hash,$co{'tree'},$hash,7197$formats_nav);71987199if(defined$co{'parent'}) {7200 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7201}else{7202 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7203}7204print"<div class=\"title_text\">\n".7205"<table class=\"object_header\">\n";7206 git_print_authorship_rows(\%co);7207print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7208print"<tr>".7209"<td>tree</td>".7210"<td class=\"sha1\">".7211$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7212class=>"list"},$co{'tree'}) .7213"</td>".7214"<td class=\"link\">".7215$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7216"tree");7217my$snapshot_links= format_snapshot_links($hash);7218if(defined$snapshot_links) {7219print" | ".$snapshot_links;7220}7221print"</td>".7222"</tr>\n";72237224foreachmy$par(@$parents) {7225print"<tr>".7226"<td>parent</td>".7227"<td class=\"sha1\">".7228$cgi->a({-href => href(action=>"commit", hash=>$par),7229class=>"list"},$par) .7230"</td>".7231"<td class=\"link\">".7232$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7233" | ".7234$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7235"</td>".7236"</tr>\n";7237}7238print"</table>".7239"</div>\n";72407241print"<div class=\"page_body\">\n";7242 git_print_log($co{'comment'});7243print"</div>\n";72447245 git_difftree_body(\@difftree,$hash,@$parents);72467247 git_footer_html();7248}72497250sub git_object {7251# object is defined by:7252# - hash or hash_base alone7253# - hash_base and file_name7254my$type;72557256# - hash or hash_base alone7257if($hash|| ($hash_base&& !defined$file_name)) {7258my$object_id=$hash||$hash_base;72597260open my$fd,"-|", quote_command(7261 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7262or die_error(404,"Object does not exist");7263$type= <$fd>;7264chomp$type;7265close$fd7266or die_error(404,"Object does not exist");72677268# - hash_base and file_name7269}elsif($hash_base&&defined$file_name) {7270$file_name=~ s,/+$,,;72717272system(git_cmd(),"cat-file",'-e',$hash_base) ==07273or die_error(404,"Base object does not exist");72747275# here errors should not hapen7276open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7277or die_error(500,"Open git-ls-tree failed");7278my$line= <$fd>;7279close$fd;72807281#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7282unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7283 die_error(404,"File or directory for given base does not exist");7284}7285$type=$2;7286$hash=$3;7287}else{7288 die_error(400,"Not enough information to find object");7289}72907291print$cgi->redirect(-uri => href(action=>$type, -full=>1,7292 hash=>$hash, hash_base=>$hash_base,7293 file_name=>$file_name),7294-status =>'302 Found');7295}72967297sub git_blobdiff {7298my$format=shift||'html';7299my$diff_style=$input_params{'diff_style'} ||'inline';73007301my$fd;7302my@difftree;7303my%diffinfo;7304my$expires;73057306# preparing $fd and %diffinfo for git_patchset_body7307# new style URI7308if(defined$hash_base&&defined$hash_parent_base) {7309if(defined$file_name) {7310# read raw output7311open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7312$hash_parent_base,$hash_base,7313"--", (defined$file_parent?$file_parent: ()),$file_name7314or die_error(500,"Open git-diff-tree failed");7315@difftree=map{chomp;$_} <$fd>;7316close$fd7317or die_error(404,"Reading git-diff-tree failed");7318@difftree7319or die_error(404,"Blob diff not found");73207321}elsif(defined$hash&&7322$hash=~/[0-9a-fA-F]{40}/) {7323# try to find filename from $hash73247325# read filtered raw output7326open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7327$hash_parent_base,$hash_base,"--"7328or die_error(500,"Open git-diff-tree failed");7329@difftree=7330# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7331# $hash == to_id7332grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7333map{chomp;$_} <$fd>;7334close$fd7335or die_error(404,"Reading git-diff-tree failed");7336@difftree7337or die_error(404,"Blob diff not found");73387339}else{7340 die_error(400,"Missing one of the blob diff parameters");7341}73427343if(@difftree>1) {7344 die_error(400,"Ambiguous blob diff specification");7345}73467347%diffinfo= parse_difftree_raw_line($difftree[0]);7348$file_parent||=$diffinfo{'from_file'} ||$file_name;7349$file_name||=$diffinfo{'to_file'};73507351$hash_parent||=$diffinfo{'from_id'};7352$hash||=$diffinfo{'to_id'};73537354# non-textual hash id's can be cached7355if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7356$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7357$expires='+1d';7358}73597360# open patch output7361open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7362'-p', ($formateq'html'?"--full-index": ()),7363$hash_parent_base,$hash_base,7364"--", (defined$file_parent?$file_parent: ()),$file_name7365or die_error(500,"Open git-diff-tree failed");7366}73677368# old/legacy style URI -- not generated anymore since 1.4.3.7369if(!%diffinfo) {7370 die_error('404 Not Found',"Missing one of the blob diff parameters")7371}73727373# header7374if($formateq'html') {7375my$formats_nav=7376$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7377"raw");7378$formats_nav.= diff_style_nav($diff_style);7379 git_header_html(undef,$expires);7380if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7381 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7382 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7383}else{7384print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7385print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7386}7387if(defined$file_name) {7388 git_print_page_path($file_name,"blob",$hash_base);7389}else{7390print"<div class=\"page_path\"></div>\n";7391}73927393}elsif($formateq'plain') {7394print$cgi->header(7395-type =>'text/plain',7396-charset =>'utf-8',7397-expires =>$expires,7398-content_disposition =>'inline; filename="'."$file_name".'.patch"');73997400print"X-Git-Url: ".$cgi->self_url() ."\n\n";74017402}else{7403 die_error(400,"Unknown blobdiff format");7404}74057406# patch7407if($formateq'html') {7408print"<div class=\"page_body\">\n";74097410 git_patchset_body($fd,$diff_style,7411[ \%diffinfo],$hash_base,$hash_parent_base);7412close$fd;74137414print"</div>\n";# class="page_body"7415 git_footer_html();74167417}else{7418while(my$line= <$fd>) {7419$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7420$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;74217422print$line;74237424last if$line=~m!^\+\+\+!;7425}7426local$/=undef;7427print<$fd>;7428close$fd;7429}7430}74317432sub git_blobdiff_plain {7433 git_blobdiff('plain');7434}74357436# assumes that it is added as later part of already existing navigation,7437# so it returns "| foo | bar" rather than just "foo | bar"7438sub diff_style_nav {7439my($diff_style,$is_combined) =@_;7440$diff_style||='inline';74417442return""if($is_combined);74437444my@styles= (inline =>'inline','sidebyside'=>'side by side');7445my%styles=@styles;7446@styles=7447@styles[map{$_*2}0..$#styles/2];74487449returnjoin'',7450map{" | ".$_}7451map{7452$_eq$diff_style?$styles{$_} :7453$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7454}@styles;7455}74567457sub git_commitdiff {7458my%params=@_;7459my$format=$params{-format} ||'html';7460my$diff_style=$input_params{'diff_style'} ||'inline';74617462my($patch_max) = gitweb_get_feature('patches');7463if($formateq'patch') {7464 die_error(403,"Patch view not allowed")unless$patch_max;7465}74667467$hash||=$hash_base||"HEAD";7468my%co= parse_commit($hash)7469or die_error(404,"Unknown commit object");74707471# choose format for commitdiff for merge7472if(!defined$hash_parent&& @{$co{'parents'}} >1) {7473$hash_parent='--cc';7474}7475# we need to prepare $formats_nav before almost any parameter munging7476my$formats_nav;7477if($formateq'html') {7478$formats_nav=7479$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7480"raw");7481if($patch_max&& @{$co{'parents'}} <=1) {7482$formats_nav.=" | ".7483$cgi->a({-href => href(action=>"patch", -replay=>1)},7484"patch");7485}7486$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);74877488if(defined$hash_parent&&7489$hash_parentne'-c'&&$hash_parentne'--cc') {7490# commitdiff with two commits given7491my$hash_parent_short=$hash_parent;7492if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7493$hash_parent_short=substr($hash_parent,0,7);7494}7495$formats_nav.=7496' (from';7497for(my$i=0;$i< @{$co{'parents'}};$i++) {7498if($co{'parents'}[$i]eq$hash_parent) {7499$formats_nav.=' parent '. ($i+1);7500last;7501}7502}7503$formats_nav.=': '.7504$cgi->a({-href => href(-replay=>1,7505 hash=>$hash_parent, hash_base=>undef)},7506 esc_html($hash_parent_short)) .7507')';7508}elsif(!$co{'parent'}) {7509# --root commitdiff7510$formats_nav.=' (initial)';7511}elsif(scalar@{$co{'parents'}} ==1) {7512# single parent commit7513$formats_nav.=7514' (parent: '.7515$cgi->a({-href => href(-replay=>1,7516 hash=>$co{'parent'}, hash_base=>undef)},7517 esc_html(substr($co{'parent'},0,7))) .7518')';7519}else{7520# merge commit7521if($hash_parenteq'--cc') {7522$formats_nav.=' | '.7523$cgi->a({-href => href(-replay=>1,7524 hash=>$hash, hash_parent=>'-c')},7525'combined');7526}else{# $hash_parent eq '-c'7527$formats_nav.=' | '.7528$cgi->a({-href => href(-replay=>1,7529 hash=>$hash, hash_parent=>'--cc')},7530'compact');7531}7532$formats_nav.=7533' (merge: '.7534join(' ',map{7535$cgi->a({-href => href(-replay=>1,7536 hash=>$_, hash_base=>undef)},7537 esc_html(substr($_,0,7)));7538} @{$co{'parents'}} ) .7539')';7540}7541}75427543my$hash_parent_param=$hash_parent;7544if(!defined$hash_parent_param) {7545# --cc for multiple parents, --root for parentless7546$hash_parent_param=7547@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7548}75497550# read commitdiff7551my$fd;7552my@difftree;7553if($formateq'html') {7554open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7555"--no-commit-id","--patch-with-raw","--full-index",7556$hash_parent_param,$hash,"--"7557or die_error(500,"Open git-diff-tree failed");75587559while(my$line= <$fd>) {7560chomp$line;7561# empty line ends raw part of diff-tree output7562last unless$line;7563push@difftree,scalar parse_difftree_raw_line($line);7564}75657566}elsif($formateq'plain') {7567open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7568'-p',$hash_parent_param,$hash,"--"7569or die_error(500,"Open git-diff-tree failed");7570}elsif($formateq'patch') {7571# For commit ranges, we limit the output to the number of7572# patches specified in the 'patches' feature.7573# For single commits, we limit the output to a single patch,7574# diverging from the git-format-patch default.7575my@commit_spec= ();7576if($hash_parent) {7577if($patch_max>0) {7578push@commit_spec,"-$patch_max";7579}7580push@commit_spec,'-n',"$hash_parent..$hash";7581}else{7582if($params{-single}) {7583push@commit_spec,'-1';7584}else{7585if($patch_max>0) {7586push@commit_spec,"-$patch_max";7587}7588push@commit_spec,"-n";7589}7590push@commit_spec,'--root',$hash;7591}7592open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7593'--encoding=utf8','--stdout',@commit_spec7594or die_error(500,"Open git-format-patch failed");7595}else{7596 die_error(400,"Unknown commitdiff format");7597}75987599# non-textual hash id's can be cached7600my$expires;7601if($hash=~m/^[0-9a-fA-F]{40}$/) {7602$expires="+1d";7603}76047605# write commit message7606if($formateq'html') {7607my$refs= git_get_references();7608my$ref= format_ref_marker($refs,$co{'id'});76097610 git_header_html(undef,$expires);7611 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7612 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7613print"<div class=\"title_text\">\n".7614"<table class=\"object_header\">\n";7615 git_print_authorship_rows(\%co);7616print"</table>".7617"</div>\n";7618print"<div class=\"page_body\">\n";7619if(@{$co{'comment'}} >1) {7620print"<div class=\"log\">\n";7621 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7622print"</div>\n";# class="log"7623}76247625}elsif($formateq'plain') {7626my$refs= git_get_references("tags");7627my$tagname= git_get_rev_name_tags($hash);7628my$filename= basename($project) ."-$hash.patch";76297630print$cgi->header(7631-type =>'text/plain',7632-charset =>'utf-8',7633-expires =>$expires,7634-content_disposition =>'inline; filename="'."$filename".'"');7635my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7636print"From: ". to_utf8($co{'author'}) ."\n";7637print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7638print"Subject: ". to_utf8($co{'title'}) ."\n";76397640print"X-Git-Tag:$tagname\n"if$tagname;7641print"X-Git-Url: ".$cgi->self_url() ."\n\n";76427643foreachmy$line(@{$co{'comment'}}) {7644print to_utf8($line) ."\n";7645}7646print"---\n\n";7647}elsif($formateq'patch') {7648my$filename= basename($project) ."-$hash.patch";76497650print$cgi->header(7651-type =>'text/plain',7652-charset =>'utf-8',7653-expires =>$expires,7654-content_disposition =>'inline; filename="'."$filename".'"');7655}76567657# write patch7658if($formateq'html') {7659my$use_parents= !defined$hash_parent||7660$hash_parenteq'-c'||$hash_parenteq'--cc';7661 git_difftree_body(\@difftree,$hash,7662$use_parents? @{$co{'parents'}} :$hash_parent);7663print"<br/>\n";76647665 git_patchset_body($fd,$diff_style,7666 \@difftree,$hash,7667$use_parents? @{$co{'parents'}} :$hash_parent);7668close$fd;7669print"</div>\n";# class="page_body"7670 git_footer_html();76717672}elsif($formateq'plain') {7673local$/=undef;7674print<$fd>;7675close$fd7676or print"Reading git-diff-tree failed\n";7677}elsif($formateq'patch') {7678local$/=undef;7679print<$fd>;7680close$fd7681or print"Reading git-format-patch failed\n";7682}7683}76847685sub git_commitdiff_plain {7686 git_commitdiff(-format =>'plain');7687}76887689# format-patch-style patches7690sub git_patch {7691 git_commitdiff(-format =>'patch', -single =>1);7692}76937694sub git_patches {7695 git_commitdiff(-format =>'patch');7696}76977698sub git_history {7699 git_log_generic('history', \&git_history_body,7700$hash_base,$hash_parent_base,7701$file_name,$hash);7702}77037704sub git_search {7705$searchtype||='commit';77067707# check if appropriate features are enabled7708 gitweb_check_feature('search')7709or die_error(403,"Search is disabled");7710if($searchtypeeq'pickaxe') {7711# pickaxe may take all resources of your box and run for several minutes7712# with every query - so decide by yourself how public you make this feature7713 gitweb_check_feature('pickaxe')7714or die_error(403,"Pickaxe search is disabled");7715}7716if($searchtypeeq'grep') {7717# grep search might be potentially CPU-intensive, too7718 gitweb_check_feature('grep')7719or die_error(403,"Grep search is disabled");7720}77217722if(!defined$searchtext) {7723 die_error(400,"Text field is empty");7724}7725if(!defined$hash) {7726$hash= git_get_head_hash($project);7727}7728my%co= parse_commit($hash);7729if(!%co) {7730 die_error(404,"Unknown commit object");7731}7732if(!defined$page) {7733$page=0;7734}77357736if($searchtypeeq'commit'||7737$searchtypeeq'author'||7738$searchtypeeq'committer') {7739 git_search_message(%co);7740}elsif($searchtypeeq'pickaxe') {7741 git_search_changes(%co);7742}elsif($searchtypeeq'grep') {7743 git_search_files(%co);7744}else{7745 die_error(400,"Unknown search type");7746}7747}77487749sub git_search_help {7750 git_header_html();7751 git_print_page_nav('','',$hash,$hash,$hash);7752print<<EOT;7753<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7754regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7755the pattern entered is recognized as the POSIX extended7756<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7757insensitive).</p>7758<dl>7759<dt><b>commit</b></dt>7760<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7761EOT7762my$have_grep= gitweb_check_feature('grep');7763if($have_grep) {7764print<<EOT;7765<dt><b>grep</b></dt>7766<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7767 a different one) are searched for the given pattern. On large trees, this search can take7768a while and put some strain on the server, so please use it with some consideration. Note that7769due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7770case-sensitive.</dd>7771EOT7772}7773print<<EOT;7774<dt><b>author</b></dt>7775<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7776<dt><b>committer</b></dt>7777<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7778EOT7779my$have_pickaxe= gitweb_check_feature('pickaxe');7780if($have_pickaxe) {7781print<<EOT;7782<dt><b>pickaxe</b></dt>7783<dd>All commits that caused the string to appear or disappear from any file (changes that7784added, removed or "modified" the string) will be listed. This search can take a while and7785takes a lot of strain on the server, so please use it wisely. Note that since you may be7786interested even in changes just changing the case as well, this search is case sensitive.</dd>7787EOT7788}7789print"</dl>\n";7790 git_footer_html();7791}77927793sub git_shortlog {7794 git_log_generic('shortlog', \&git_shortlog_body,7795$hash,$hash_parent);7796}77977798## ......................................................................7799## feeds (RSS, Atom; OPML)78007801sub git_feed {7802my$format=shift||'atom';7803my$have_blame= gitweb_check_feature('blame');78047805# Atom: http://www.atomenabled.org/developers/syndication/7806# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7807if($formatne'rss'&&$formatne'atom') {7808 die_error(400,"Unknown web feed format");7809}78107811# log/feed of current (HEAD) branch, log of given branch, history of file/directory7812my$head=$hash||'HEAD';7813my@commitlist= parse_commits($head,150,0,$file_name);78147815my%latest_commit;7816my%latest_date;7817my$content_type="application/$format+xml";7818if(defined$cgi->http('HTTP_ACCEPT') &&7819$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7820# browser (feed reader) prefers text/xml7821$content_type='text/xml';7822}7823if(defined($commitlist[0])) {7824%latest_commit= %{$commitlist[0]};7825my$latest_epoch=$latest_commit{'committer_epoch'};7826%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7827my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7828if(defined$if_modified) {7829my$since;7830if(eval{require HTTP::Date;1; }) {7831$since= HTTP::Date::str2time($if_modified);7832}elsif(eval{require Time::ParseDate;1; }) {7833$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7834}7835if(defined$since&&$latest_epoch<=$since) {7836print$cgi->header(7837-type =>$content_type,7838-charset =>'utf-8',7839-last_modified =>$latest_date{'rfc2822'},7840-status =>'304 Not Modified');7841return;7842}7843}7844print$cgi->header(7845-type =>$content_type,7846-charset =>'utf-8',7847-last_modified =>$latest_date{'rfc2822'});7848}else{7849print$cgi->header(7850-type =>$content_type,7851-charset =>'utf-8');7852}78537854# Optimization: skip generating the body if client asks only7855# for Last-Modified date.7856return if($cgi->request_method()eq'HEAD');78577858# header variables7859my$title="$site_name-$project/$action";7860my$feed_type='log';7861if(defined$hash) {7862$title.=" - '$hash'";7863$feed_type='branch log';7864if(defined$file_name) {7865$title.=" ::$file_name";7866$feed_type='history';7867}7868}elsif(defined$file_name) {7869$title.=" -$file_name";7870$feed_type='history';7871}7872$title.="$feed_type";7873my$descr= git_get_project_description($project);7874if(defined$descr) {7875$descr= esc_html($descr);7876}else{7877$descr="$project".7878($formateq'rss'?'RSS':'Atom') .7879" feed";7880}7881my$owner= git_get_project_owner($project);7882$owner= esc_html($owner);78837884#header7885my$alt_url;7886if(defined$file_name) {7887$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7888}elsif(defined$hash) {7889$alt_url= href(-full=>1, action=>"log", hash=>$hash);7890}else{7891$alt_url= href(-full=>1, action=>"summary");7892}7893print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7894if($formateq'rss') {7895print<<XML;7896<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7897<channel>7898XML7899print"<title>$title</title>\n".7900"<link>$alt_url</link>\n".7901"<description>$descr</description>\n".7902"<language>en</language>\n".7903# project owner is responsible for 'editorial' content7904"<managingEditor>$owner</managingEditor>\n";7905if(defined$logo||defined$favicon) {7906# prefer the logo to the favicon, since RSS7907# doesn't allow both7908my$img= esc_url($logo||$favicon);7909print"<image>\n".7910"<url>$img</url>\n".7911"<title>$title</title>\n".7912"<link>$alt_url</link>\n".7913"</image>\n";7914}7915if(%latest_date) {7916print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7917print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7918}7919print"<generator>gitweb v.$version/$git_version</generator>\n";7920}elsif($formateq'atom') {7921print<<XML;7922<feed xmlns="http://www.w3.org/2005/Atom">7923XML7924print"<title>$title</title>\n".7925"<subtitle>$descr</subtitle>\n".7926'<link rel="alternate" type="text/html" href="'.7927$alt_url.'" />'."\n".7928'<link rel="self" type="'.$content_type.'" href="'.7929$cgi->self_url() .'" />'."\n".7930"<id>". href(-full=>1) ."</id>\n".7931# use project owner for feed author7932"<author><name>$owner</name></author>\n";7933if(defined$favicon) {7934print"<icon>". esc_url($favicon) ."</icon>\n";7935}7936if(defined$logo) {7937# not twice as wide as tall: 72 x 27 pixels7938print"<logo>". esc_url($logo) ."</logo>\n";7939}7940if(!%latest_date) {7941# dummy date to keep the feed valid until commits trickle in:7942print"<updated>1970-01-01T00:00:00Z</updated>\n";7943}else{7944print"<updated>$latest_date{'iso-8601'}</updated>\n";7945}7946print"<generator version='$version/$git_version'>gitweb</generator>\n";7947}79487949# contents7950for(my$i=0;$i<=$#commitlist;$i++) {7951my%co= %{$commitlist[$i]};7952my$commit=$co{'id'};7953# we read 150, we always show 30 and the ones more recent than 48 hours7954if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7955last;7956}7957my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});79587959# get list of changed files7960open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7961$co{'parent'} ||"--root",7962$co{'id'},"--", (defined$file_name?$file_name: ())7963ornext;7964my@difftree=map{chomp;$_} <$fd>;7965close$fd7966ornext;79677968# print element (entry, item)7969my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7970if($formateq'rss') {7971print"<item>\n".7972"<title>". esc_html($co{'title'}) ."</title>\n".7973"<author>". esc_html($co{'author'}) ."</author>\n".7974"<pubDate>$cd{'rfc2822'}</pubDate>\n".7975"<guid isPermaLink=\"true\">$co_url</guid>\n".7976"<link>$co_url</link>\n".7977"<description>". esc_html($co{'title'}) ."</description>\n".7978"<content:encoded>".7979"<![CDATA[\n";7980}elsif($formateq'atom') {7981print"<entry>\n".7982"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7983"<updated>$cd{'iso-8601'}</updated>\n".7984"<author>\n".7985" <name>". esc_html($co{'author_name'}) ."</name>\n";7986if($co{'author_email'}) {7987print" <email>". esc_html($co{'author_email'}) ."</email>\n";7988}7989print"</author>\n".7990# use committer for contributor7991"<contributor>\n".7992" <name>". esc_html($co{'committer_name'}) ."</name>\n";7993if($co{'committer_email'}) {7994print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7995}7996print"</contributor>\n".7997"<published>$cd{'iso-8601'}</published>\n".7998"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7999"<id>$co_url</id>\n".8000"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".8001"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";8002}8003my$comment=$co{'comment'};8004print"<pre>\n";8005foreachmy$line(@$comment) {8006$line= esc_html($line);8007print"$line\n";8008}8009print"</pre><ul>\n";8010foreachmy$difftree_line(@difftree) {8011my%difftree= parse_difftree_raw_line($difftree_line);8012next if!$difftree{'from_id'};80138014my$file=$difftree{'file'} ||$difftree{'to_file'};80158016print"<li>".8017"[".8018$cgi->a({-href => href(-full=>1, action=>"blobdiff",8019 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8020 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8021 file_name=>$file, file_parent=>$difftree{'from_file'}),8022-title =>"diff"},'D');8023if($have_blame) {8024print$cgi->a({-href => href(-full=>1, action=>"blame",8025 file_name=>$file, hash_base=>$commit),8026-title =>"blame"},'B');8027}8028# if this is not a feed of a file history8029if(!defined$file_name||$file_namene$file) {8030print$cgi->a({-href => href(-full=>1, action=>"history",8031 file_name=>$file, hash=>$commit),8032-title =>"history"},'H');8033}8034$file= esc_path($file);8035print"] ".8036"$file</li>\n";8037}8038if($formateq'rss') {8039print"</ul>]]>\n".8040"</content:encoded>\n".8041"</item>\n";8042}elsif($formateq'atom') {8043print"</ul>\n</div>\n".8044"</content>\n".8045"</entry>\n";8046}8047}80488049# end of feed8050if($formateq'rss') {8051print"</channel>\n</rss>\n";8052}elsif($formateq'atom') {8053print"</feed>\n";8054}8055}80568057sub git_rss {8058 git_feed('rss');8059}80608061sub git_atom {8062 git_feed('atom');8063}80648065sub git_opml {8066my@list= git_get_projects_list($project_filter,$strict_export);8067if(!@list) {8068 die_error(404,"No projects found");8069}80708071print$cgi->header(8072-type =>'text/xml',8073-charset =>'utf-8',8074-content_disposition =>'inline; filename="opml.xml"');80758076my$title= esc_html($site_name);8077my$filter=" within subdirectory ";8078if(defined$project_filter) {8079$filter.= esc_html($project_filter);8080}else{8081$filter="";8082}8083print<<XML;8084<?xml version="1.0" encoding="utf-8"?>8085<opml version="1.0">8086<head>8087 <title>$titleOPML Export$filter</title>8088</head>8089<body>8090<outline text="git RSS feeds">8091XML80928093foreachmy$pr(@list) {8094my%proj=%$pr;8095my$head= git_get_head_hash($proj{'path'});8096if(!defined$head) {8097next;8098}8099$git_dir="$projectroot/$proj{'path'}";8100my%co= parse_commit($head);8101if(!%co) {8102next;8103}81048105my$path= esc_html(chop_str($proj{'path'},25,5));8106my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8107my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8108print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8109}8110print<<XML;8111</outline>8112</body>8113</opml>8114XML8115}