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) {1741$out.= esc_html(substr($str,$pos,$s->[0] -$pos))1742if($s->[0] -$pos>0);1743$out.=$cgi->span({-class=>$css_class},1744 esc_html(substr($str,$s->[0],$s->[1] -$s->[0])));17451746$pos=$s->[1];1747}1748$out.= esc_html(substr($str,$pos))1749if($pos<length($str));17501751return$out;1752}17531754# return positions of beginning and end of each match1755sub matchpos_list {1756my($str,$regexp) =@_;1757return unless(defined$str&&defined$regexp);17581759my@matches;1760while($str=~/$regexp/g) {1761push@matches, [$-[0],$+[0]];1762}1763return@matches;1764}17651766# highlight match (if any), and escape HTML1767sub esc_html_match_hl {1768my($str,$regexp) =@_;1769return esc_html($str)unlessdefined$regexp;17701771my@matches= matchpos_list($str,$regexp);1772return esc_html($str)unless@matches;17731774return esc_html_hl_regions($str,'match',@matches);1775}177617771778# highlight match (if any) of shortened string, and escape HTML1779sub esc_html_match_hl_chopped {1780my($str,$chopped,$regexp) =@_;1781return esc_html_match_hl($str,$regexp)unlessdefined$chopped;17821783my@matches= matchpos_list($str,$regexp);1784return esc_html($chopped)unless@matches;17851786# filter matches so that we mark chopped string1787my$tail="... ";# see chop_str1788unless($chopped=~s/\Q$tail\E$//) {1789$tail='';1790}1791my$chop_len=length($chopped);1792my$tail_len=length($tail);1793my@filtered;17941795formy$m(@matches) {1796if($m->[0] >$chop_len) {1797push@filtered, [$chop_len,$chop_len+$tail_len]if($tail_len>0);1798last;1799}elsif($m->[1] >$chop_len) {1800push@filtered, [$m->[0],$chop_len+$tail_len];1801last;1802}1803push@filtered,$m;1804}18051806return esc_html_hl_regions($chopped.$tail,'match',@filtered);1807}18081809## ----------------------------------------------------------------------1810## functions returning short strings18111812# CSS class for given age value (in seconds)1813sub age_class {1814my$age=shift;18151816if(!defined$age) {1817return"noage";1818}elsif($age<60*60*2) {1819return"age0";1820}elsif($age<60*60*24*2) {1821return"age1";1822}else{1823return"age2";1824}1825}18261827# convert age in seconds to "nn units ago" string1828sub age_string {1829my$age=shift;1830my$age_str;18311832if($age>60*60*24*365*2) {1833$age_str= (int$age/60/60/24/365);1834$age_str.=" years ago";1835}elsif($age>60*60*24*(365/12)*2) {1836$age_str=int$age/60/60/24/(365/12);1837$age_str.=" months ago";1838}elsif($age>60*60*24*7*2) {1839$age_str=int$age/60/60/24/7;1840$age_str.=" weeks ago";1841}elsif($age>60*60*24*2) {1842$age_str=int$age/60/60/24;1843$age_str.=" days ago";1844}elsif($age>60*60*2) {1845$age_str=int$age/60/60;1846$age_str.=" hours ago";1847}elsif($age>60*2) {1848$age_str=int$age/60;1849$age_str.=" min ago";1850}elsif($age>2) {1851$age_str=int$age;1852$age_str.=" sec ago";1853}else{1854$age_str.=" right now";1855}1856return$age_str;1857}18581859useconstant{1860 S_IFINVALID =>0030000,1861 S_IFGITLINK =>0160000,1862};18631864# submodule/subproject, a commit object reference1865sub S_ISGITLINK {1866my$mode=shift;18671868return(($mode& S_IFMT) == S_IFGITLINK)1869}18701871# convert file mode in octal to symbolic file mode string1872sub mode_str {1873my$mode=oct shift;18741875if(S_ISGITLINK($mode)) {1876return'm---------';1877}elsif(S_ISDIR($mode& S_IFMT)) {1878return'drwxr-xr-x';1879}elsif(S_ISLNK($mode)) {1880return'lrwxrwxrwx';1881}elsif(S_ISREG($mode)) {1882# git cares only about the executable bit1883if($mode& S_IXUSR) {1884return'-rwxr-xr-x';1885}else{1886return'-rw-r--r--';1887};1888}else{1889return'----------';1890}1891}18921893# convert file mode in octal to file type string1894sub file_type {1895my$mode=shift;18961897if($mode!~m/^[0-7]+$/) {1898return$mode;1899}else{1900$mode=oct$mode;1901}19021903if(S_ISGITLINK($mode)) {1904return"submodule";1905}elsif(S_ISDIR($mode& S_IFMT)) {1906return"directory";1907}elsif(S_ISLNK($mode)) {1908return"symlink";1909}elsif(S_ISREG($mode)) {1910return"file";1911}else{1912return"unknown";1913}1914}19151916# convert file mode in octal to file type description string1917sub file_type_long {1918my$mode=shift;19191920if($mode!~m/^[0-7]+$/) {1921return$mode;1922}else{1923$mode=oct$mode;1924}19251926if(S_ISGITLINK($mode)) {1927return"submodule";1928}elsif(S_ISDIR($mode& S_IFMT)) {1929return"directory";1930}elsif(S_ISLNK($mode)) {1931return"symlink";1932}elsif(S_ISREG($mode)) {1933if($mode& S_IXUSR) {1934return"executable";1935}else{1936return"file";1937};1938}else{1939return"unknown";1940}1941}194219431944## ----------------------------------------------------------------------1945## functions returning short HTML fragments, or transforming HTML fragments1946## which don't belong to other sections19471948# format line of commit message.1949sub format_log_line_html {1950my$line=shift;19511952$line= esc_html($line, -nbsp=>1);1953$line=~ s{\b([0-9a-fA-F]{8,40})\b}{1954$cgi->a({-href => href(action=>"object", hash=>$1),1955-class=>"text"},$1);1956}eg;19571958return$line;1959}19601961# format marker of refs pointing to given object19621963# the destination action is chosen based on object type and current context:1964# - for annotated tags, we choose the tag view unless it's the current view1965# already, in which case we go to shortlog view1966# - for other refs, we keep the current view if we're in history, shortlog or1967# log view, and select shortlog otherwise1968sub format_ref_marker {1969my($refs,$id) =@_;1970my$markers='';19711972if(defined$refs->{$id}) {1973foreachmy$ref(@{$refs->{$id}}) {1974# this code exploits the fact that non-lightweight tags are the1975# only indirect objects, and that they are the only objects for which1976# we want to use tag instead of shortlog as action1977my($type,$name) =qw();1978my$indirect= ($ref=~s/\^\{\}$//);1979# e.g. tags/v2.6.11 or heads/next1980if($ref=~m!^(.*?)s?/(.*)$!) {1981$type=$1;1982$name=$2;1983}else{1984$type="ref";1985$name=$ref;1986}19871988my$class=$type;1989$class.=" indirect"if$indirect;19901991my$dest_action="shortlog";19921993if($indirect) {1994$dest_action="tag"unless$actioneq"tag";1995}elsif($action=~/^(history|(short)?log)$/) {1996$dest_action=$action;1997}19981999my$dest="";2000$dest.="refs/"unless$ref=~ m!^refs/!;2001$dest.=$ref;20022003my$link=$cgi->a({2004-href => href(2005 action=>$dest_action,2006 hash=>$dest2007)},$name);20082009$markers.=" <span class=\"".esc_attr($class)."\"title=\"".esc_attr($ref)."\">".2010$link."</span>";2011}2012}20132014if($markers) {2015return' <span class="refs">'.$markers.'</span>';2016}else{2017return"";2018}2019}20202021# format, perhaps shortened and with markers, title line2022sub format_subject_html {2023my($long,$short,$href,$extra) =@_;2024$extra=''unlessdefined($extra);20252026if(length($short) <length($long)) {2027$long=~s/[[:cntrl:]]/?/g;2028return$cgi->a({-href =>$href, -class=>"list subject",2029-title => to_utf8($long)},2030 esc_html($short)) .$extra;2031}else{2032return$cgi->a({-href =>$href, -class=>"list subject"},2033 esc_html($long)) .$extra;2034}2035}20362037# Rather than recomputing the url for an email multiple times, we cache it2038# after the first hit. This gives a visible benefit in views where the avatar2039# for the same email is used repeatedly (e.g. shortlog).2040# The cache is shared by all avatar engines (currently gravatar only), which2041# are free to use it as preferred. Since only one avatar engine is used for any2042# given page, there's no risk for cache conflicts.2043our%avatar_cache= ();20442045# Compute the picon url for a given email, by using the picon search service over at2046# http://www.cs.indiana.edu/picons/search.html2047sub picon_url {2048my$email=lc shift;2049if(!$avatar_cache{$email}) {2050my($user,$domain) =split('@',$email);2051$avatar_cache{$email} =2052"http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/".2053"$domain/$user/".2054"users+domains+unknown/up/single";2055}2056return$avatar_cache{$email};2057}20582059# Compute the gravatar url for a given email, if it's not in the cache already.2060# Gravatar stores only the part of the URL before the size, since that's the2061# one computationally more expensive. This also allows reuse of the cache for2062# different sizes (for this particular engine).2063sub gravatar_url {2064my$email=lc shift;2065my$size=shift;2066$avatar_cache{$email} ||=2067"http://www.gravatar.com/avatar/".2068 Digest::MD5::md5_hex($email) ."?s=";2069return$avatar_cache{$email} .$size;2070}20712072# Insert an avatar for the given $email at the given $size if the feature2073# is enabled.2074sub git_get_avatar {2075my($email,%opts) =@_;2076my$pre_white= ($opts{-pad_before} ?" ":"");2077my$post_white= ($opts{-pad_after} ?" ":"");2078$opts{-size} ||='default';2079my$size=$avatar_size{$opts{-size}} ||$avatar_size{'default'};2080my$url="";2081if($git_avatareq'gravatar') {2082$url= gravatar_url($email,$size);2083}elsif($git_avatareq'picon') {2084$url= picon_url($email);2085}2086# Other providers can be added by extending the if chain, defining $url2087# as needed. If no variant puts something in $url, we assume avatars2088# are completely disabled/unavailable.2089if($url) {2090return$pre_white.2091"<img width=\"$size\"".2092"class=\"avatar\"".2093"src=\"".esc_url($url)."\"".2094"alt=\"\"".2095"/>".$post_white;2096}else{2097return"";2098}2099}21002101sub format_search_author {2102my($author,$searchtype,$displaytext) =@_;2103my$have_search= gitweb_check_feature('search');21042105if($have_search) {2106my$performed="";2107if($searchtypeeq'author') {2108$performed="authored";2109}elsif($searchtypeeq'committer') {2110$performed="committed";2111}21122113return$cgi->a({-href => href(action=>"search", hash=>$hash,2114 searchtext=>$author,2115 searchtype=>$searchtype),class=>"list",2116 title=>"Search for commits$performedby$author"},2117$displaytext);21182119}else{2120return$displaytext;2121}2122}21232124# format the author name of the given commit with the given tag2125# the author name is chopped and escaped according to the other2126# optional parameters (see chop_str).2127sub format_author_html {2128my$tag=shift;2129my$co=shift;2130my$author= chop_and_escape_str($co->{'author_name'},@_);2131return"<$tagclass=\"author\">".2132 format_search_author($co->{'author_name'},"author",2133 git_get_avatar($co->{'author_email'}, -pad_after =>1) .2134$author) .2135"</$tag>";2136}21372138# format git diff header line, i.e. "diff --(git|combined|cc) ..."2139sub format_git_diff_header_line {2140my$line=shift;2141my$diffinfo=shift;2142my($from,$to) =@_;21432144if($diffinfo->{'nparents'}) {2145# combined diff2146$line=~s!^(diff (.*?) )"?.*$!$1!;2147if($to->{'href'}) {2148$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2149 esc_path($to->{'file'}));2150}else{# file was deleted (no href)2151$line.= esc_path($to->{'file'});2152}2153}else{2154# "ordinary" diff2155$line=~s!^(diff (.*?) )"?a/.*$!$1!;2156if($from->{'href'}) {2157$line.=$cgi->a({-href =>$from->{'href'}, -class=>"path"},2158'a/'. esc_path($from->{'file'}));2159}else{# file was added (no href)2160$line.='a/'. esc_path($from->{'file'});2161}2162$line.=' ';2163if($to->{'href'}) {2164$line.=$cgi->a({-href =>$to->{'href'}, -class=>"path"},2165'b/'. esc_path($to->{'file'}));2166}else{# file was deleted2167$line.='b/'. esc_path($to->{'file'});2168}2169}21702171return"<div class=\"diff header\">$line</div>\n";2172}21732174# format extended diff header line, before patch itself2175sub format_extended_diff_header_line {2176my$line=shift;2177my$diffinfo=shift;2178my($from,$to) =@_;21792180# match <path>2181if($line=~s!^((copy|rename) from ).*$!$1!&&$from->{'href'}) {2182$line.=$cgi->a({-href=>$from->{'href'}, -class=>"path"},2183 esc_path($from->{'file'}));2184}2185if($line=~s!^((copy|rename) to ).*$!$1!&&$to->{'href'}) {2186$line.=$cgi->a({-href=>$to->{'href'}, -class=>"path"},2187 esc_path($to->{'file'}));2188}2189# match single <mode>2190if($line=~m/\s(\d{6})$/) {2191$line.='<span class="info"> ('.2192 file_type_long($1) .2193')</span>';2194}2195# match <hash>2196if($line=~m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {2197# can match only for combined diff2198$line='index ';2199for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2200if($from->{'href'}[$i]) {2201$line.=$cgi->a({-href=>$from->{'href'}[$i],2202-class=>"hash"},2203substr($diffinfo->{'from_id'}[$i],0,7));2204}else{2205$line.='0' x 7;2206}2207# separator2208$line.=','if($i<$diffinfo->{'nparents'} -1);2209}2210$line.='..';2211if($to->{'href'}) {2212$line.=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2213substr($diffinfo->{'to_id'},0,7));2214}else{2215$line.='0' x 7;2216}22172218}elsif($line=~m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {2219# can match only for ordinary diff2220my($from_link,$to_link);2221if($from->{'href'}) {2222$from_link=$cgi->a({-href=>$from->{'href'}, -class=>"hash"},2223substr($diffinfo->{'from_id'},0,7));2224}else{2225$from_link='0' x 7;2226}2227if($to->{'href'}) {2228$to_link=$cgi->a({-href=>$to->{'href'}, -class=>"hash"},2229substr($diffinfo->{'to_id'},0,7));2230}else{2231$to_link='0' x 7;2232}2233my($from_id,$to_id) = ($diffinfo->{'from_id'},$diffinfo->{'to_id'});2234$line=~s!$from_id\.\.$to_id!$from_link..$to_link!;2235}22362237return$line."<br/>\n";2238}22392240# format from-file/to-file diff header2241sub format_diff_from_to_header {2242my($from_line,$to_line,$diffinfo,$from,$to,@parents) =@_;2243my$line;2244my$result='';22452246$line=$from_line;2247#assert($line =~ m/^---/) if DEBUG;2248# no extra formatting for "^--- /dev/null"2249if(!$diffinfo->{'nparents'}) {2250# ordinary (single parent) diff2251if($line=~m!^--- "?a/!) {2252if($from->{'href'}) {2253$line='--- a/'.2254$cgi->a({-href=>$from->{'href'}, -class=>"path"},2255 esc_path($from->{'file'}));2256}else{2257$line='--- a/'.2258 esc_path($from->{'file'});2259}2260}2261$result.= qq!<div class="diff from_file">$line</div>\n!;22622263}else{2264# combined diff (merge commit)2265for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {2266if($from->{'href'}[$i]) {2267$line='--- '.2268$cgi->a({-href=>href(action=>"blobdiff",2269 hash_parent=>$diffinfo->{'from_id'}[$i],2270 hash_parent_base=>$parents[$i],2271 file_parent=>$from->{'file'}[$i],2272 hash=>$diffinfo->{'to_id'},2273 hash_base=>$hash,2274 file_name=>$to->{'file'}),2275-class=>"path",2276-title=>"diff". ($i+1)},2277$i+1) .2278'/'.2279$cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},2280 esc_path($from->{'file'}[$i]));2281}else{2282$line='--- /dev/null';2283}2284$result.= qq!<div class="diff from_file">$line</div>\n!;2285}2286}22872288$line=$to_line;2289#assert($line =~ m/^\+\+\+/) if DEBUG;2290# no extra formatting for "^+++ /dev/null"2291if($line=~m!^\+\+\+ "?b/!) {2292if($to->{'href'}) {2293$line='+++ b/'.2294$cgi->a({-href=>$to->{'href'}, -class=>"path"},2295 esc_path($to->{'file'}));2296}else{2297$line='+++ b/'.2298 esc_path($to->{'file'});2299}2300}2301$result.= qq!<div class="diff to_file">$line</div>\n!;23022303return$result;2304}23052306# create note for patch simplified by combined diff2307sub format_diff_cc_simplified {2308my($diffinfo,@parents) =@_;2309my$result='';23102311$result.="<div class=\"diff header\">".2312"diff --cc ";2313if(!is_deleted($diffinfo)) {2314$result.=$cgi->a({-href => href(action=>"blob",2315 hash_base=>$hash,2316 hash=>$diffinfo->{'to_id'},2317 file_name=>$diffinfo->{'to_file'}),2318-class=>"path"},2319 esc_path($diffinfo->{'to_file'}));2320}else{2321$result.= esc_path($diffinfo->{'to_file'});2322}2323$result.="</div>\n".# class="diff header"2324"<div class=\"diff nodifferences\">".2325"Simple merge".2326"</div>\n";# class="diff nodifferences"23272328return$result;2329}23302331sub diff_line_class {2332my($line,$from,$to) =@_;23332334# ordinary diff2335my$num_sign=1;2336# combined diff2337if($from&&$to&&ref($from->{'href'})eq"ARRAY") {2338$num_sign=scalar@{$from->{'href'}};2339}23402341my@diff_line_classifier= (2342{ regexp =>qr/^\@\@{$num_sign} /,class=>"chunk_header"},2343{ regexp =>qr/^\\/,class=>"incomplete"},2344{ regexp =>qr/^ {$num_sign}/,class=>"ctx"},2345# classifier for context must come before classifier add/rem,2346# or we would have to use more complicated regexp, for example2347# qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;2348{ regexp =>qr/^[+ ]{$num_sign}/,class=>"add"},2349{ regexp =>qr/^[- ]{$num_sign}/,class=>"rem"},2350);2351formy$clsfy(@diff_line_classifier) {2352return$clsfy->{'class'}2353if($line=~$clsfy->{'regexp'});2354}23552356# fallback2357return"";2358}23592360# assumes that $from and $to are defined and correctly filled,2361# and that $line holds a line of chunk header for unified diff2362sub format_unidiff_chunk_header {2363my($line,$from,$to) =@_;23642365my($from_text,$from_start,$from_lines,$to_text,$to_start,$to_lines,$section) =2366$line=~m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;23672368$from_lines=0unlessdefined$from_lines;2369$to_lines=0unlessdefined$to_lines;23702371if($from->{'href'}) {2372$from_text=$cgi->a({-href=>"$from->{'href'}#l$from_start",2373-class=>"list"},$from_text);2374}2375if($to->{'href'}) {2376$to_text=$cgi->a({-href=>"$to->{'href'}#l$to_start",2377-class=>"list"},$to_text);2378}2379$line="<span class=\"chunk_info\">@@$from_text$to_text@@</span>".2380"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2381return$line;2382}23832384# assumes that $from and $to are defined and correctly filled,2385# and that $line holds a line of chunk header for combined diff2386sub format_cc_diff_chunk_header {2387my($line,$from,$to) =@_;23882389my($prefix,$ranges,$section) =$line=~m/^(\@+) (.*?) \@+(.*)$/;2390my(@from_text,@from_start,@from_nlines,$to_text,$to_start,$to_nlines);23912392@from_text=split(' ',$ranges);2393for(my$i=0;$i<@from_text; ++$i) {2394($from_start[$i],$from_nlines[$i]) =2395(split(',',substr($from_text[$i],1)),0);2396}23972398$to_text=pop@from_text;2399$to_start=pop@from_start;2400$to_nlines=pop@from_nlines;24012402$line="<span class=\"chunk_info\">$prefix";2403for(my$i=0;$i<@from_text; ++$i) {2404if($from->{'href'}[$i]) {2405$line.=$cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",2406-class=>"list"},$from_text[$i]);2407}else{2408$line.=$from_text[$i];2409}2410$line.=" ";2411}2412if($to->{'href'}) {2413$line.=$cgi->a({-href=>"$to->{'href'}#l$to_start",2414-class=>"list"},$to_text);2415}else{2416$line.=$to_text;2417}2418$line.="$prefix</span>".2419"<span class=\"section\">". esc_html($section, -nbsp=>1) ."</span>";2420return$line;2421}24222423# process patch (diff) line (not to be used for diff headers),2424# returning class and HTML-formatted (but not wrapped) line2425sub process_diff_line {2426my$line=shift;2427my($from,$to) =@_;24282429my$diff_class= diff_line_class($line,$from,$to);24302431chomp$line;2432$line= untabify($line);24332434if($from&&$to&&$line=~m/^\@{2} /) {2435$line= format_unidiff_chunk_header($line,$from,$to);2436return$diff_class,$line;24372438}elsif($from&&$to&&$line=~m/^\@{3}/) {2439$line= format_cc_diff_chunk_header($line,$from,$to);2440return$diff_class,$line;24412442}2443return$diff_class, esc_html($line, -nbsp=>1);2444}24452446# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",2447# linked. Pass the hash of the tree/commit to snapshot.2448sub format_snapshot_links {2449my($hash) =@_;2450my$num_fmts=@snapshot_fmts;2451if($num_fmts>1) {2452# A parenthesized list of links bearing format names.2453# e.g. "snapshot (_tar.gz_ _zip_)"2454return"snapshot (".join(' ',map2455$cgi->a({2456-href => href(2457 action=>"snapshot",2458 hash=>$hash,2459 snapshot_format=>$_2460)2461},$known_snapshot_formats{$_}{'display'})2462,@snapshot_fmts) .")";2463}elsif($num_fmts==1) {2464# A single "snapshot" link whose tooltip bears the format name.2465# i.e. "_snapshot_"2466my($fmt) =@snapshot_fmts;2467return2468$cgi->a({2469-href => href(2470 action=>"snapshot",2471 hash=>$hash,2472 snapshot_format=>$fmt2473),2474-title =>"in format:$known_snapshot_formats{$fmt}{'display'}"2475},"snapshot");2476}else{# $num_fmts == 02477returnundef;2478}2479}24802481## ......................................................................2482## functions returning values to be passed, perhaps after some2483## transformation, to other functions; e.g. returning arguments to href()24842485# returns hash to be passed to href to generate gitweb URL2486# in -title key it returns description of link2487sub get_feed_info {2488my$format=shift||'Atom';2489my%res= (action =>lc($format));24902491# feed links are possible only for project views2492return unless(defined$project);2493# some views should link to OPML, or to generic project feed,2494# or don't have specific feed yet (so they should use generic)2495return if(!$action||$action=~/^(?:tags|heads|forks|tag|search)$/x);24962497my$branch;2498# branches refs uses 'refs/heads/' prefix (fullname) to differentiate2499# from tag links; this also makes possible to detect branch links2500if((defined$hash_base&&$hash_base=~m!^refs/heads/(.*)$!) ||2501(defined$hash&&$hash=~m!^refs/heads/(.*)$!)) {2502$branch=$1;2503}2504# find log type for feed description (title)2505my$type='log';2506if(defined$file_name) {2507$type="history of$file_name";2508$type.="/"if($actioneq'tree');2509$type.=" on '$branch'"if(defined$branch);2510}else{2511$type="log of$branch"if(defined$branch);2512}25132514$res{-title} =$type;2515$res{'hash'} = (defined$branch?"refs/heads/$branch":undef);2516$res{'file_name'} =$file_name;25172518return%res;2519}25202521## ----------------------------------------------------------------------2522## git utility subroutines, invoking git commands25232524# returns path to the core git executable and the --git-dir parameter as list2525sub git_cmd {2526$number_of_git_cmds++;2527return$GIT,'--git-dir='.$git_dir;2528}25292530# quote the given arguments for passing them to the shell2531# quote_command("command", "arg 1", "arg with ' and ! characters")2532# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"2533# Try to avoid using this function wherever possible.2534sub quote_command {2535returnjoin(' ',2536map{my$a=$_;$a=~s/(['!])/'\\$1'/g;"'$a'"}@_);2537}25382539# get HEAD ref of given project as hash2540sub git_get_head_hash {2541return git_get_full_hash(shift,'HEAD');2542}25432544sub git_get_full_hash {2545return git_get_hash(@_);2546}25472548sub git_get_short_hash {2549return git_get_hash(@_,'--short=7');2550}25512552sub git_get_hash {2553my($project,$hash,@options) =@_;2554my$o_git_dir=$git_dir;2555my$retval=undef;2556$git_dir="$projectroot/$project";2557if(open my$fd,'-|', git_cmd(),'rev-parse',2558'--verify','-q',@options,$hash) {2559$retval= <$fd>;2560chomp$retvalifdefined$retval;2561close$fd;2562}2563if(defined$o_git_dir) {2564$git_dir=$o_git_dir;2565}2566return$retval;2567}25682569# get type of given object2570sub git_get_type {2571my$hash=shift;25722573open my$fd,"-|", git_cmd(),"cat-file",'-t',$hashorreturn;2574my$type= <$fd>;2575close$fdorreturn;2576chomp$type;2577return$type;2578}25792580# repository configuration2581our$config_file='';2582our%config;25832584# store multiple values for single key as anonymous array reference2585# single values stored directly in the hash, not as [ <value> ]2586sub hash_set_multi {2587my($hash,$key,$value) =@_;25882589if(!exists$hash->{$key}) {2590$hash->{$key} =$value;2591}elsif(!ref$hash->{$key}) {2592$hash->{$key} = [$hash->{$key},$value];2593}else{2594push@{$hash->{$key}},$value;2595}2596}25972598# return hash of git project configuration2599# optionally limited to some section, e.g. 'gitweb'2600sub git_parse_project_config {2601my$section_regexp=shift;2602my%config;26032604local$/="\0";26052606open my$fh,"-|", git_cmd(),"config",'-z','-l',2607orreturn;26082609while(my$keyval= <$fh>) {2610chomp$keyval;2611my($key,$value) =split(/\n/,$keyval,2);26122613 hash_set_multi(\%config,$key,$value)2614if(!defined$section_regexp||$key=~/^(?:$section_regexp)\./o);2615}2616close$fh;26172618return%config;2619}26202621# convert config value to boolean: 'true' or 'false'2622# no value, number > 0, 'true' and 'yes' values are true2623# rest of values are treated as false (never as error)2624sub config_to_bool {2625my$val=shift;26262627return1if!defined$val;# section.key26282629# strip leading and trailing whitespace2630$val=~s/^\s+//;2631$val=~s/\s+$//;26322633return(($val=~/^\d+$/&&$val) ||# section.key = 12634($val=~/^(?:true|yes)$/i));# section.key = true2635}26362637# convert config value to simple decimal number2638# an optional value suffix of 'k', 'm', or 'g' will cause the value2639# to be multiplied by 1024, 1048576, or 10737418242640sub config_to_int {2641my$val=shift;26422643# strip leading and trailing whitespace2644$val=~s/^\s+//;2645$val=~s/\s+$//;26462647if(my($num,$unit) = ($val=~/^([0-9]*)([kmg])$/i)) {2648$unit=lc($unit);2649# unknown unit is treated as 12650return$num* ($uniteq'g'?1073741824:2651$uniteq'm'?1048576:2652$uniteq'k'?1024:1);2653}2654return$val;2655}26562657# convert config value to array reference, if needed2658sub config_to_multi {2659my$val=shift;26602661returnref($val) ?$val: (defined($val) ? [$val] : []);2662}26632664sub git_get_project_config {2665my($key,$type) =@_;26662667return unlessdefined$git_dir;26682669# key sanity check2670return unless($key);2671# only subsection, if exists, is case sensitive,2672# and not lowercased by 'git config -z -l'2673if(my($hi,$mi,$lo) = ($key=~/^([^.]*)\.(.*)\.([^.]*)$/)) {2674$key=join(".",lc($hi),$mi,lc($lo));2675}else{2676$key=lc($key);2677}2678$key=~s/^gitweb\.//;2679return if($key=~m/\W/);26802681# type sanity check2682if(defined$type) {2683$type=~s/^--//;2684$type=undef2685unless($typeeq'bool'||$typeeq'int');2686}26872688# get config2689if(!defined$config_file||2690$config_filene"$git_dir/config") {2691%config= git_parse_project_config('gitweb');2692$config_file="$git_dir/config";2693}26942695# check if config variable (key) exists2696return unlessexists$config{"gitweb.$key"};26972698# ensure given type2699if(!defined$type) {2700return$config{"gitweb.$key"};2701}elsif($typeeq'bool') {2702# backward compatibility: 'git config --bool' returns true/false2703return config_to_bool($config{"gitweb.$key"}) ?'true':'false';2704}elsif($typeeq'int') {2705return config_to_int($config{"gitweb.$key"});2706}2707return$config{"gitweb.$key"};2708}27092710# get hash of given path at given ref2711sub git_get_hash_by_path {2712my$base=shift;2713my$path=shift||returnundef;2714my$type=shift;27152716$path=~ s,/+$,,;27172718open my$fd,"-|", git_cmd(),"ls-tree",$base,"--",$path2719or die_error(500,"Open git-ls-tree failed");2720my$line= <$fd>;2721close$fdorreturnundef;27222723if(!defined$line) {2724# there is no tree or hash given by $path at $base2725returnundef;2726}27272728#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'2729$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;2730if(defined$type&&$typene$2) {2731# type doesn't match2732returnundef;2733}2734return$3;2735}27362737# get path of entry with given hash at given tree-ish (ref)2738# used to get 'from' filename for combined diff (merge commit) for renames2739sub git_get_path_by_hash {2740my$base=shift||return;2741my$hash=shift||return;27422743local$/="\0";27442745open my$fd,"-|", git_cmd(),"ls-tree",'-r','-t','-z',$base2746orreturnundef;2747while(my$line= <$fd>) {2748chomp$line;27492750#'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'2751#'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'2752if($line=~m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {2753close$fd;2754return$1;2755}2756}2757close$fd;2758returnundef;2759}27602761## ......................................................................2762## git utility functions, directly accessing git repository27632764# get the value of config variable either from file named as the variable2765# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name2766# configuration variable in the repository config file.2767sub git_get_file_or_project_config {2768my($path,$name) =@_;27692770$git_dir="$projectroot/$path";2771open my$fd,'<',"$git_dir/$name"2772orreturn git_get_project_config($name);2773my$conf= <$fd>;2774close$fd;2775if(defined$conf) {2776chomp$conf;2777}2778return$conf;2779}27802781sub git_get_project_description {2782my$path=shift;2783return git_get_file_or_project_config($path,'description');2784}27852786sub git_get_project_category {2787my$path=shift;2788return git_get_file_or_project_config($path,'category');2789}279027912792# supported formats:2793# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)2794# - if its contents is a number, use it as tag weight,2795# - otherwise add a tag with weight 12796# * $GIT_DIR/ctags file, each line is a tag (with weight 1)2797# the same value multiple times increases tag weight2798# * `gitweb.ctag' multi-valued repo config variable2799sub git_get_project_ctags {2800my$project=shift;2801my$ctags= {};28022803$git_dir="$projectroot/$project";2804if(opendir my$dh,"$git_dir/ctags") {2805my@files=grep{ -f $_}map{"$git_dir/ctags/$_"}readdir($dh);2806foreachmy$tagfile(@files) {2807open my$ct,'<',$tagfile2808ornext;2809my$val= <$ct>;2810chomp$valif$val;2811close$ct;28122813(my$ctag=$tagfile) =~ s#.*/##;2814if($val=~/^\d+$/) {2815$ctags->{$ctag} =$val;2816}else{2817$ctags->{$ctag} =1;2818}2819}2820closedir$dh;28212822}elsif(open my$fh,'<',"$git_dir/ctags") {2823while(my$line= <$fh>) {2824chomp$line;2825$ctags->{$line}++if$line;2826}2827close$fh;28282829}else{2830my$taglist= config_to_multi(git_get_project_config('ctag'));2831foreachmy$tag(@$taglist) {2832$ctags->{$tag}++;2833}2834}28352836return$ctags;2837}28382839# return hash, where keys are content tags ('ctags'),2840# and values are sum of weights of given tag in every project2841sub git_gather_all_ctags {2842my$projects=shift;2843my$ctags= {};28442845foreachmy$p(@$projects) {2846foreachmy$ct(keys%{$p->{'ctags'}}) {2847$ctags->{$ct} +=$p->{'ctags'}->{$ct};2848}2849}28502851return$ctags;2852}28532854sub git_populate_project_tagcloud {2855my$ctags=shift;28562857# First, merge different-cased tags; tags vote on casing2858my%ctags_lc;2859foreach(keys%$ctags) {2860$ctags_lc{lc$_}->{count} +=$ctags->{$_};2861if(not$ctags_lc{lc$_}->{topcount}2862or$ctags_lc{lc$_}->{topcount} <$ctags->{$_}) {2863$ctags_lc{lc$_}->{topcount} =$ctags->{$_};2864$ctags_lc{lc$_}->{topname} =$_;2865}2866}28672868my$cloud;2869my$matched=$input_params{'ctag'};2870if(eval{require HTML::TagCloud;1; }) {2871$cloud= HTML::TagCloud->new;2872foreachmy$ctag(sort keys%ctags_lc) {2873# Pad the title with spaces so that the cloud looks2874# less crammed.2875my$title= esc_html($ctags_lc{$ctag}->{topname});2876$title=~s/ / /g;2877$title=~s/^/ /g;2878$title=~s/$/ /g;2879if(defined$matched&&$matchedeq$ctag) {2880$title=qq(<span class="match">$title</span>);2881}2882$cloud->add($title, href(project=>undef, ctag=>$ctag),2883$ctags_lc{$ctag}->{count});2884}2885}else{2886$cloud= {};2887foreachmy$ctag(keys%ctags_lc) {2888my$title= esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);2889if(defined$matched&&$matchedeq$ctag) {2890$title=qq(<span class="match">$title</span>);2891}2892$cloud->{$ctag}{count} =$ctags_lc{$ctag}->{count};2893$cloud->{$ctag}{ctag} =2894$cgi->a({-href=>href(project=>undef, ctag=>$ctag)},$title);2895}2896}2897return$cloud;2898}28992900sub git_show_project_tagcloud {2901my($cloud,$count) =@_;2902if(ref$cloudeq'HTML::TagCloud') {2903return$cloud->html_and_css($count);2904}else{2905my@tags=sort{$cloud->{$a}->{'count'} <=>$cloud->{$b}->{'count'} }keys%$cloud;2906return2907'<div id="htmltagcloud"'.($project?'':' align="center"').'>'.2908join(', ',map{2909$cloud->{$_}->{'ctag'}2910}splice(@tags,0,$count)) .2911'</div>';2912}2913}29142915sub git_get_project_url_list {2916my$path=shift;29172918$git_dir="$projectroot/$path";2919open my$fd,'<',"$git_dir/cloneurl"2920orreturnwantarray?2921@{ config_to_multi(git_get_project_config('url')) } :2922 config_to_multi(git_get_project_config('url'));2923my@git_project_url_list=map{chomp;$_} <$fd>;2924close$fd;29252926returnwantarray?@git_project_url_list: \@git_project_url_list;2927}29282929sub git_get_projects_list {2930my$filter=shift||'';2931my$paranoid=shift;2932my@list;29332934if(-d $projects_list) {2935# search in directory2936my$dir=$projects_list;2937# remove the trailing "/"2938$dir=~s!/+$!!;2939my$pfxlen=length("$dir");2940my$pfxdepth= ($dir=~tr!/!!);2941# when filtering, search only given subdirectory2942if($filter&& !$paranoid) {2943$dir.="/$filter";2944$dir=~s!/+$!!;2945}29462947 File::Find::find({2948 follow_fast =>1,# follow symbolic links2949 follow_skip =>2,# ignore duplicates2950 dangling_symlinks =>0,# ignore dangling symlinks, silently2951 wanted =>sub{2952# global variables2953our$project_maxdepth;2954our$projectroot;2955# skip project-list toplevel, if we get it.2956return if(m!^[/.]$!);2957# only directories can be git repositories2958return unless(-d $_);2959# don't traverse too deep (Find is super slow on os x)2960# $project_maxdepth excludes depth of $projectroot2961if(($File::Find::name =~tr!/!!) -$pfxdepth>$project_maxdepth) {2962$File::Find::prune =1;2963return;2964}29652966my$path=substr($File::Find::name,$pfxlen+1);2967# paranoidly only filter here2968if($paranoid&&$filter&&$path!~m!^\Q$filter\E/!) {2969next;2970}2971# we check related file in $projectroot2972if(check_export_ok("$projectroot/$path")) {2973push@list, { path =>$path};2974$File::Find::prune =1;2975}2976},2977},"$dir");29782979}elsif(-f $projects_list) {2980# read from file(url-encoded):2981# 'git%2Fgit.git Linus+Torvalds'2982# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'2983# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'2984open my$fd,'<',$projects_listorreturn;2985 PROJECT:2986while(my$line= <$fd>) {2987chomp$line;2988my($path,$owner) =split' ',$line;2989$path= unescape($path);2990$owner= unescape($owner);2991if(!defined$path) {2992next;2993}2994# if $filter is rpovided, check if $path begins with $filter2995if($filter&&$path!~m!^\Q$filter\E/!) {2996next;2997}2998if(check_export_ok("$projectroot/$path")) {2999my$pr= {3000 path =>$path,3001 owner => to_utf8($owner),3002};3003push@list,$pr;3004}3005}3006close$fd;3007}3008return@list;3009}30103011# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)3012# as side effects it sets 'forks' field to list of forks for forked projects3013sub filter_forks_from_projects_list {3014my$projects=shift;30153016my%trie;# prefix tree of directories (path components)3017# generate trie out of those directories that might contain forks3018foreachmy$pr(@$projects) {3019my$path=$pr->{'path'};3020$path=~s/\.git$//;# forks of 'repo.git' are in 'repo/' directory3021next if($path=~m!/$!);# skip non-bare repositories, e.g. 'repo/.git'3022next unless($path);# skip '.git' repository: tests, git-instaweb3023next unless(-d "$projectroot/$path");# containing directory exists3024$pr->{'forks'} = [];# there can be 0 or more forks of project30253026# add to trie3027my@dirs=split('/',$path);3028# walk the trie, until either runs out of components or out of trie3029my$ref= \%trie;3030while(scalar@dirs&&3031exists($ref->{$dirs[0]})) {3032$ref=$ref->{shift@dirs};3033}3034# create rest of trie structure from rest of components3035foreachmy$dir(@dirs) {3036$ref=$ref->{$dir} = {};3037}3038# create end marker, store $pr as a data3039$ref->{''} =$prif(!exists$ref->{''});3040}30413042# filter out forks, by finding shortest prefix match for paths3043my@filtered;3044 PROJECT:3045foreachmy$pr(@$projects) {3046# trie lookup3047my$ref= \%trie;3048 DIR:3049foreachmy$dir(split('/',$pr->{'path'})) {3050if(exists$ref->{''}) {3051# found [shortest] prefix, is a fork - skip it3052push@{$ref->{''}{'forks'}},$pr;3053next PROJECT;3054}3055if(!exists$ref->{$dir}) {3056# not in trie, cannot have prefix, not a fork3057push@filtered,$pr;3058next PROJECT;3059}3060# If the dir is there, we just walk one step down the trie.3061$ref=$ref->{$dir};3062}3063# we ran out of trie3064# (shouldn't happen: it's either no match, or end marker)3065push@filtered,$pr;3066}30673068return@filtered;3069}30703071# note: fill_project_list_info must be run first,3072# for 'descr_long' and 'ctags' to be filled3073sub search_projects_list {3074my($projlist,%opts) =@_;3075my$tagfilter=$opts{'tagfilter'};3076my$search_re=$opts{'search_regexp'};30773078return@$projlist3079unless($tagfilter||$search_re);30803081# searching projects require filling to be run before it;3082 fill_project_list_info($projlist,3083$tagfilter?'ctags': (),3084$search_re? ('path','descr') : ());3085my@projects;3086 PROJECT:3087foreachmy$pr(@$projlist) {30883089if($tagfilter) {3090next unlessref($pr->{'ctags'})eq'HASH';3091next unless3092grep{lc($_)eq lc($tagfilter) }keys%{$pr->{'ctags'}};3093}30943095if($search_re) {3096next unless3097$pr->{'path'} =~/$search_re/||3098$pr->{'descr_long'} =~/$search_re/;3099}31003101push@projects,$pr;3102}31033104return@projects;3105}31063107our$gitweb_project_owner=undef;3108sub git_get_project_list_from_file {31093110return if(defined$gitweb_project_owner);31113112$gitweb_project_owner= {};3113# read from file (url-encoded):3114# 'git%2Fgit.git Linus+Torvalds'3115# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'3116# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'3117if(-f $projects_list) {3118open(my$fd,'<',$projects_list);3119while(my$line= <$fd>) {3120chomp$line;3121my($pr,$ow) =split' ',$line;3122$pr= unescape($pr);3123$ow= unescape($ow);3124$gitweb_project_owner->{$pr} = to_utf8($ow);3125}3126close$fd;3127}3128}31293130sub git_get_project_owner {3131my$project=shift;3132my$owner;31333134returnundefunless$project;3135$git_dir="$projectroot/$project";31363137if(!defined$gitweb_project_owner) {3138 git_get_project_list_from_file();3139}31403141if(exists$gitweb_project_owner->{$project}) {3142$owner=$gitweb_project_owner->{$project};3143}3144if(!defined$owner){3145$owner= git_get_project_config('owner');3146}3147if(!defined$owner) {3148$owner= get_file_owner("$git_dir");3149}31503151return$owner;3152}31533154sub git_get_last_activity {3155my($path) =@_;3156my$fd;31573158$git_dir="$projectroot/$path";3159open($fd,"-|", git_cmd(),'for-each-ref',3160'--format=%(committer)',3161'--sort=-committerdate',3162'--count=1',3163'refs/heads')orreturn;3164my$most_recent= <$fd>;3165close$fdorreturn;3166if(defined$most_recent&&3167$most_recent=~/ (\d+) [-+][01]\d\d\d$/) {3168my$timestamp=$1;3169my$age=time-$timestamp;3170return($age, age_string($age));3171}3172return(undef,undef);3173}31743175# Implementation note: when a single remote is wanted, we cannot use 'git3176# remote show -n' because that command always work (assuming it's a remote URL3177# if it's not defined), and we cannot use 'git remote show' because that would3178# try to make a network roundtrip. So the only way to find if that particular3179# remote is defined is to walk the list provided by 'git remote -v' and stop if3180# and when we find what we want.3181sub git_get_remotes_list {3182my$wanted=shift;3183my%remotes= ();31843185open my$fd,'-|', git_cmd(),'remote','-v';3186return unless$fd;3187while(my$remote= <$fd>) {3188chomp$remote;3189$remote=~s!\t(.*?)\s+\((\w+)\)$!!;3190next if$wantedand not$remoteeq$wanted;3191my($url,$key) = ($1,$2);31923193$remotes{$remote} ||= {'heads'=> () };3194$remotes{$remote}{$key} =$url;3195}3196close$fdorreturn;3197returnwantarray?%remotes: \%remotes;3198}31993200# Takes a hash of remotes as first parameter and fills it by adding the3201# available remote heads for each of the indicated remotes.3202sub fill_remote_heads {3203my$remotes=shift;3204my@heads=map{"remotes/$_"}keys%$remotes;3205my@remoteheads= git_get_heads_list(undef,@heads);3206foreachmy$remote(keys%$remotes) {3207$remotes->{$remote}{'heads'} = [grep{3208$_->{'name'} =~s!^$remote/!!3209}@remoteheads];3210}3211}32123213sub git_get_references {3214my$type=shift||"";3215my%refs;3216# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.113217# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}3218open my$fd,"-|", git_cmd(),"show-ref","--dereference",3219($type? ("--","refs/$type") : ())# use -- <pattern> if $type3220orreturn;32213222while(my$line= <$fd>) {3223chomp$line;3224if($line=~m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {3225if(defined$refs{$1}) {3226push@{$refs{$1}},$2;3227}else{3228$refs{$1} = [$2];3229}3230}3231}3232close$fdorreturn;3233return \%refs;3234}32353236sub git_get_rev_name_tags {3237my$hash=shift||returnundef;32383239open my$fd,"-|", git_cmd(),"name-rev","--tags",$hash3240orreturn;3241my$name_rev= <$fd>;3242close$fd;32433244if($name_rev=~ m|^$hash tags/(.*)$|) {3245return$1;3246}else{3247# catches also '$hash undefined' output3248returnundef;3249}3250}32513252## ----------------------------------------------------------------------3253## parse to hash functions32543255sub parse_date {3256my$epoch=shift;3257my$tz=shift||"-0000";32583259my%date;3260my@months= ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");3261my@days= ("Sun","Mon","Tue","Wed","Thu","Fri","Sat");3262my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($epoch);3263$date{'hour'} =$hour;3264$date{'minute'} =$min;3265$date{'mday'} =$mday;3266$date{'day'} =$days[$wday];3267$date{'month'} =$months[$mon];3268$date{'rfc2822'} =sprintf"%s,%d%s%4d%02d:%02d:%02d+0000",3269$days[$wday],$mday,$months[$mon],1900+$year,$hour,$min,$sec;3270$date{'mday-time'} =sprintf"%d%s%02d:%02d",3271$mday,$months[$mon],$hour,$min;3272$date{'iso-8601'} =sprintf"%04d-%02d-%02dT%02d:%02d:%02dZ",32731900+$year,1+$mon,$mday,$hour,$min,$sec;32743275my($tz_sign,$tz_hour,$tz_min) =3276($tz=~m/^([-+])(\d\d)(\d\d)$/);3277$tz_sign= ($tz_signeq'-'? -1: +1);3278my$local=$epoch+$tz_sign*((($tz_hour*60) +$tz_min)*60);3279($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($local);3280$date{'hour_local'} =$hour;3281$date{'minute_local'} =$min;3282$date{'tz_local'} =$tz;3283$date{'iso-tz'} =sprintf("%04d-%02d-%02d%02d:%02d:%02d%s",32841900+$year,$mon+1,$mday,3285$hour,$min,$sec,$tz);3286return%date;3287}32883289sub parse_tag {3290my$tag_id=shift;3291my%tag;3292my@comment;32933294open my$fd,"-|", git_cmd(),"cat-file","tag",$tag_idorreturn;3295$tag{'id'} =$tag_id;3296while(my$line= <$fd>) {3297chomp$line;3298if($line=~m/^object ([0-9a-fA-F]{40})$/) {3299$tag{'object'} =$1;3300}elsif($line=~m/^type (.+)$/) {3301$tag{'type'} =$1;3302}elsif($line=~m/^tag (.+)$/) {3303$tag{'name'} =$1;3304}elsif($line=~m/^tagger (.*) ([0-9]+) (.*)$/) {3305$tag{'author'} =$1;3306$tag{'author_epoch'} =$2;3307$tag{'author_tz'} =$3;3308if($tag{'author'} =~m/^([^<]+) <([^>]*)>/) {3309$tag{'author_name'} =$1;3310$tag{'author_email'} =$2;3311}else{3312$tag{'author_name'} =$tag{'author'};3313}3314}elsif($line=~m/--BEGIN/) {3315push@comment,$line;3316last;3317}elsif($lineeq"") {3318last;3319}3320}3321push@comment, <$fd>;3322$tag{'comment'} = \@comment;3323close$fdorreturn;3324if(!defined$tag{'name'}) {3325return3326};3327return%tag3328}33293330sub parse_commit_text {3331my($commit_text,$withparents) =@_;3332my@commit_lines=split'\n',$commit_text;3333my%co;33343335pop@commit_lines;# Remove '\0'33363337if(!@commit_lines) {3338return;3339}33403341my$header=shift@commit_lines;3342if($header!~m/^[0-9a-fA-F]{40}/) {3343return;3344}3345($co{'id'},my@parents) =split' ',$header;3346while(my$line=shift@commit_lines) {3347last if$lineeq"\n";3348if($line=~m/^tree ([0-9a-fA-F]{40})$/) {3349$co{'tree'} =$1;3350}elsif((!defined$withparents) && ($line=~m/^parent ([0-9a-fA-F]{40})$/)) {3351push@parents,$1;3352}elsif($line=~m/^author (.*) ([0-9]+) (.*)$/) {3353$co{'author'} = to_utf8($1);3354$co{'author_epoch'} =$2;3355$co{'author_tz'} =$3;3356if($co{'author'} =~m/^([^<]+) <([^>]*)>/) {3357$co{'author_name'} =$1;3358$co{'author_email'} =$2;3359}else{3360$co{'author_name'} =$co{'author'};3361}3362}elsif($line=~m/^committer (.*) ([0-9]+) (.*)$/) {3363$co{'committer'} = to_utf8($1);3364$co{'committer_epoch'} =$2;3365$co{'committer_tz'} =$3;3366if($co{'committer'} =~m/^([^<]+) <([^>]*)>/) {3367$co{'committer_name'} =$1;3368$co{'committer_email'} =$2;3369}else{3370$co{'committer_name'} =$co{'committer'};3371}3372}3373}3374if(!defined$co{'tree'}) {3375return;3376};3377$co{'parents'} = \@parents;3378$co{'parent'} =$parents[0];33793380foreachmy$title(@commit_lines) {3381$title=~s/^ //;3382if($titlene"") {3383$co{'title'} = chop_str($title,80,5);3384# remove leading stuff of merges to make the interesting part visible3385if(length($title) >50) {3386$title=~s/^Automatic //;3387$title=~s/^merge (of|with) /Merge ... /i;3388if(length($title) >50) {3389$title=~s/(http|rsync):\/\///;3390}3391if(length($title) >50) {3392$title=~s/(master|www|rsync)\.//;3393}3394if(length($title) >50) {3395$title=~s/kernel.org:?//;3396}3397if(length($title) >50) {3398$title=~s/\/pub\/scm//;3399}3400}3401$co{'title_short'} = chop_str($title,50,5);3402last;3403}3404}3405if(!defined$co{'title'} ||$co{'title'}eq"") {3406$co{'title'} =$co{'title_short'} ='(no commit message)';3407}3408# remove added spaces3409foreachmy$line(@commit_lines) {3410$line=~s/^ //;3411}3412$co{'comment'} = \@commit_lines;34133414my$age=time-$co{'committer_epoch'};3415$co{'age'} =$age;3416$co{'age_string'} = age_string($age);3417my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) =gmtime($co{'committer_epoch'});3418if($age>60*60*24*7*2) {3419$co{'age_string_date'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3420$co{'age_string_age'} =$co{'age_string'};3421}else{3422$co{'age_string_date'} =$co{'age_string'};3423$co{'age_string_age'} =sprintf"%4i-%02u-%02i",1900+$year,$mon+1,$mday;3424}3425return%co;3426}34273428sub parse_commit {3429my($commit_id) =@_;3430my%co;34313432local$/="\0";34333434open my$fd,"-|", git_cmd(),"rev-list",3435"--parents",3436"--header",3437"--max-count=1",3438$commit_id,3439"--",3440or die_error(500,"Open git-rev-list failed");3441%co= parse_commit_text(<$fd>,1);3442close$fd;34433444return%co;3445}34463447sub parse_commits {3448my($commit_id,$maxcount,$skip,$filename,@args) =@_;3449my@cos;34503451$maxcount||=1;3452$skip||=0;34533454local$/="\0";34553456open my$fd,"-|", git_cmd(),"rev-list",3457"--header",3458@args,3459("--max-count=".$maxcount),3460("--skip=".$skip),3461@extra_options,3462$commit_id,3463"--",3464($filename? ($filename) : ())3465or die_error(500,"Open git-rev-list failed");3466while(my$line= <$fd>) {3467my%co= parse_commit_text($line);3468push@cos, \%co;3469}3470close$fd;34713472returnwantarray?@cos: \@cos;3473}34743475# parse line of git-diff-tree "raw" output3476sub parse_difftree_raw_line {3477my$line=shift;3478my%res;34793480# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'3481# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'3482if($line=~m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {3483$res{'from_mode'} =$1;3484$res{'to_mode'} =$2;3485$res{'from_id'} =$3;3486$res{'to_id'} =$4;3487$res{'status'} =$5;3488$res{'similarity'} =$6;3489if($res{'status'}eq'R'||$res{'status'}eq'C') {# renamed or copied3490($res{'from_file'},$res{'to_file'}) =map{ unquote($_) }split("\t",$7);3491}else{3492$res{'from_file'} =$res{'to_file'} =$res{'file'} = unquote($7);3493}3494}3495# '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'3496# combined diff (for merge commit)3497elsif($line=~s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {3498$res{'nparents'} =length($1);3499$res{'from_mode'} = [split(' ',$2) ];3500$res{'to_mode'} =pop@{$res{'from_mode'}};3501$res{'from_id'} = [split(' ',$3) ];3502$res{'to_id'} =pop@{$res{'from_id'}};3503$res{'status'} = [split('',$4) ];3504$res{'to_file'} = unquote($5);3505}3506# 'c512b523472485aef4fff9e57b229d9d243c967f'3507elsif($line=~m/^([0-9a-fA-F]{40})$/) {3508$res{'commit'} =$1;3509}35103511returnwantarray?%res: \%res;3512}35133514# wrapper: return parsed line of git-diff-tree "raw" output3515# (the argument might be raw line, or parsed info)3516sub parsed_difftree_line {3517my$line_or_ref=shift;35183519if(ref($line_or_ref)eq"HASH") {3520# pre-parsed (or generated by hand)3521return$line_or_ref;3522}else{3523return parse_difftree_raw_line($line_or_ref);3524}3525}35263527# parse line of git-ls-tree output3528sub parse_ls_tree_line {3529my$line=shift;3530my%opts=@_;3531my%res;35323533if($opts{'-l'}) {3534#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'3535$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;35363537$res{'mode'} =$1;3538$res{'type'} =$2;3539$res{'hash'} =$3;3540$res{'size'} =$4;3541if($opts{'-z'}) {3542$res{'name'} =$5;3543}else{3544$res{'name'} = unquote($5);3545}3546}else{3547#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'3548$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;35493550$res{'mode'} =$1;3551$res{'type'} =$2;3552$res{'hash'} =$3;3553if($opts{'-z'}) {3554$res{'name'} =$4;3555}else{3556$res{'name'} = unquote($4);3557}3558}35593560returnwantarray?%res: \%res;3561}35623563# generates _two_ hashes, references to which are passed as 2 and 3 argument3564sub parse_from_to_diffinfo {3565my($diffinfo,$from,$to,@parents) =@_;35663567if($diffinfo->{'nparents'}) {3568# combined diff3569$from->{'file'} = [];3570$from->{'href'} = [];3571 fill_from_file_info($diffinfo,@parents)3572unlessexists$diffinfo->{'from_file'};3573for(my$i=0;$i<$diffinfo->{'nparents'};$i++) {3574$from->{'file'}[$i] =3575defined$diffinfo->{'from_file'}[$i] ?3576$diffinfo->{'from_file'}[$i] :3577$diffinfo->{'to_file'};3578if($diffinfo->{'status'}[$i]ne"A") {# not new (added) file3579$from->{'href'}[$i] = href(action=>"blob",3580 hash_base=>$parents[$i],3581 hash=>$diffinfo->{'from_id'}[$i],3582 file_name=>$from->{'file'}[$i]);3583}else{3584$from->{'href'}[$i] =undef;3585}3586}3587}else{3588# ordinary (not combined) diff3589$from->{'file'} =$diffinfo->{'from_file'};3590if($diffinfo->{'status'}ne"A") {# not new (added) file3591$from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,3592 hash=>$diffinfo->{'from_id'},3593 file_name=>$from->{'file'});3594}else{3595delete$from->{'href'};3596}3597}35983599$to->{'file'} =$diffinfo->{'to_file'};3600if(!is_deleted($diffinfo)) {# file exists in result3601$to->{'href'} = href(action=>"blob", hash_base=>$hash,3602 hash=>$diffinfo->{'to_id'},3603 file_name=>$to->{'file'});3604}else{3605delete$to->{'href'};3606}3607}36083609## ......................................................................3610## parse to array of hashes functions36113612sub git_get_heads_list {3613my($limit,@classes) =@_;3614@classes= ('heads')unless@classes;3615my@patterns=map{"refs/$_"}@classes;3616my@headslist;36173618open my$fd,'-|', git_cmd(),'for-each-ref',3619($limit?'--count='.($limit+1) : ()),'--sort=-committerdate',3620'--format=%(objectname) %(refname) %(subject)%00%(committer)',3621@patterns3622orreturn;3623while(my$line= <$fd>) {3624my%ref_item;36253626chomp$line;3627my($refinfo,$committerinfo) =split(/\0/,$line);3628my($hash,$name,$title) =split(' ',$refinfo,3);3629my($committer,$epoch,$tz) =3630($committerinfo=~/^(.*) ([0-9]+) (.*)$/);3631$ref_item{'fullname'} =$name;3632$name=~s!^refs/(?:head|remote)s/!!;36333634$ref_item{'name'} =$name;3635$ref_item{'id'} =$hash;3636$ref_item{'title'} =$title||'(no commit message)';3637$ref_item{'epoch'} =$epoch;3638if($epoch) {3639$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3640}else{3641$ref_item{'age'} ="unknown";3642}36433644push@headslist, \%ref_item;3645}3646close$fd;36473648returnwantarray?@headslist: \@headslist;3649}36503651sub git_get_tags_list {3652my$limit=shift;3653my@tagslist;36543655open my$fd,'-|', git_cmd(),'for-each-ref',3656($limit?'--count='.($limit+1) : ()),'--sort=-creatordate',3657'--format=%(objectname) %(objecttype) %(refname) '.3658'%(*objectname) %(*objecttype) %(subject)%00%(creator)',3659'refs/tags'3660orreturn;3661while(my$line= <$fd>) {3662my%ref_item;36633664chomp$line;3665my($refinfo,$creatorinfo) =split(/\0/,$line);3666my($id,$type,$name,$refid,$reftype,$title) =split(' ',$refinfo,6);3667my($creator,$epoch,$tz) =3668($creatorinfo=~/^(.*) ([0-9]+) (.*)$/);3669$ref_item{'fullname'} =$name;3670$name=~s!^refs/tags/!!;36713672$ref_item{'type'} =$type;3673$ref_item{'id'} =$id;3674$ref_item{'name'} =$name;3675if($typeeq"tag") {3676$ref_item{'subject'} =$title;3677$ref_item{'reftype'} =$reftype;3678$ref_item{'refid'} =$refid;3679}else{3680$ref_item{'reftype'} =$type;3681$ref_item{'refid'} =$id;3682}36833684if($typeeq"tag"||$typeeq"commit") {3685$ref_item{'epoch'} =$epoch;3686if($epoch) {3687$ref_item{'age'} = age_string(time-$ref_item{'epoch'});3688}else{3689$ref_item{'age'} ="unknown";3690}3691}36923693push@tagslist, \%ref_item;3694}3695close$fd;36963697returnwantarray?@tagslist: \@tagslist;3698}36993700## ----------------------------------------------------------------------3701## filesystem-related functions37023703sub get_file_owner {3704my$path=shift;37053706my($dev,$ino,$mode,$nlink,$st_uid,$st_gid,$rdev,$size) =stat($path);3707my($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell) =getpwuid($st_uid);3708if(!defined$gcos) {3709returnundef;3710}3711my$owner=$gcos;3712$owner=~s/[,;].*$//;3713return to_utf8($owner);3714}37153716# assume that file exists3717sub insert_file {3718my$filename=shift;37193720open my$fd,'<',$filename;3721print map{ to_utf8($_) } <$fd>;3722close$fd;3723}37243725## ......................................................................3726## mimetype related functions37273728sub mimetype_guess_file {3729my$filename=shift;3730my$mimemap=shift;3731-r $mimemaporreturnundef;37323733my%mimemap;3734open(my$mh,'<',$mimemap)orreturnundef;3735while(<$mh>) {3736next ifm/^#/;# skip comments3737my($mimetype,@exts) =split(/\s+/);3738foreachmy$ext(@exts) {3739$mimemap{$ext} =$mimetype;3740}3741}3742close($mh);37433744$filename=~/\.([^.]*)$/;3745return$mimemap{$1};3746}37473748sub mimetype_guess {3749my$filename=shift;3750my$mime;3751$filename=~/\./orreturnundef;37523753if($mimetypes_file) {3754my$file=$mimetypes_file;3755if($file!~m!^/!) {# if it is relative path3756# it is relative to project3757$file="$projectroot/$project/$file";3758}3759$mime= mimetype_guess_file($filename,$file);3760}3761$mime||= mimetype_guess_file($filename,'/etc/mime.types');3762return$mime;3763}37643765sub blob_mimetype {3766my$fd=shift;3767my$filename=shift;37683769if($filename) {3770my$mime= mimetype_guess($filename);3771$mimeandreturn$mime;3772}37733774# just in case3775return$default_blob_plain_mimetypeunless$fd;37763777if(-T $fd) {3778return'text/plain';3779}elsif(!$filename) {3780return'application/octet-stream';3781}elsif($filename=~m/\.png$/i) {3782return'image/png';3783}elsif($filename=~m/\.gif$/i) {3784return'image/gif';3785}elsif($filename=~m/\.jpe?g$/i) {3786return'image/jpeg';3787}else{3788return'application/octet-stream';3789}3790}37913792sub blob_contenttype {3793my($fd,$file_name,$type) =@_;37943795$type||= blob_mimetype($fd,$file_name);3796if($typeeq'text/plain'&&defined$default_text_plain_charset) {3797$type.="; charset=$default_text_plain_charset";3798}37993800return$type;3801}38023803# guess file syntax for syntax highlighting; return undef if no highlighting3804# the name of syntax can (in the future) depend on syntax highlighter used3805sub guess_file_syntax {3806my($highlight,$mimetype,$file_name) =@_;3807returnundefunless($highlight&&defined$file_name);3808my$basename= basename($file_name,'.in');3809return$highlight_basename{$basename}3810ifexists$highlight_basename{$basename};38113812$basename=~/\.([^.]*)$/;3813my$ext=$1orreturnundef;3814return$highlight_ext{$ext}3815ifexists$highlight_ext{$ext};38163817returnundef;3818}38193820# run highlighter and return FD of its output,3821# or return original FD if no highlighting3822sub run_highlighter {3823my($fd,$highlight,$syntax) =@_;3824return$fdunless($highlight&&defined$syntax);38253826close$fd;3827open$fd, quote_command(git_cmd(),"cat-file","blob",$hash)." | ".3828 quote_command($highlight_bin).3829" --replace-tabs=8 --fragment --syntax$syntax|"3830or die_error(500,"Couldn't open file or run syntax highlighter");3831return$fd;3832}38333834## ======================================================================3835## functions printing HTML: header, footer, error page38363837sub get_page_title {3838my$title= to_utf8($site_name);38393840unless(defined$project) {3841if(defined$project_filter) {3842$title.=" - projects in '". esc_path($project_filter) ."'";3843}3844return$title;3845}3846$title.=" - ". to_utf8($project);38473848return$titleunless(defined$action);3849$title.="/$action";# $action is US-ASCII (7bit ASCII)38503851return$titleunless(defined$file_name);3852$title.=" - ". esc_path($file_name);3853if($actioneq"tree"&&$file_name!~ m|/$|) {3854$title.="/";3855}38563857return$title;3858}38593860sub get_content_type_html {3861# require explicit support from the UA if we are to send the page as3862# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.3863# we have to do this because MSIE sometimes globs '*/*', pretending to3864# support xhtml+xml but choking when it gets what it asked for.3865if(defined$cgi->http('HTTP_ACCEPT') &&3866$cgi->http('HTTP_ACCEPT') =~m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&3867$cgi->Accept('application/xhtml+xml') !=0) {3868return'application/xhtml+xml';3869}else{3870return'text/html';3871}3872}38733874sub print_feed_meta {3875if(defined$project) {3876my%href_params= get_feed_info();3877if(!exists$href_params{'-title'}) {3878$href_params{'-title'} ='log';3879}38803881foreachmy$format(qw(RSS Atom)) {3882my$type=lc($format);3883my%link_attr= (3884'-rel'=>'alternate',3885'-title'=> esc_attr("$project-$href_params{'-title'} -$formatfeed"),3886'-type'=>"application/$type+xml"3887);38883889$href_params{'action'} =$type;3890$link_attr{'-href'} = href(%href_params);3891print"<link ".3892"rel=\"$link_attr{'-rel'}\"".3893"title=\"$link_attr{'-title'}\"".3894"href=\"$link_attr{'-href'}\"".3895"type=\"$link_attr{'-type'}\"".3896"/>\n";38973898$href_params{'extra_options'} ='--no-merges';3899$link_attr{'-href'} = href(%href_params);3900$link_attr{'-title'} .=' (no merges)';3901print"<link ".3902"rel=\"$link_attr{'-rel'}\"".3903"title=\"$link_attr{'-title'}\"".3904"href=\"$link_attr{'-href'}\"".3905"type=\"$link_attr{'-type'}\"".3906"/>\n";3907}39083909}else{3910printf('<link rel="alternate" title="%sprojects list" '.3911'href="%s" type="text/plain; charset=utf-8" />'."\n",3912 esc_attr($site_name), href(project=>undef, action=>"project_index"));3913printf('<link rel="alternate" title="%sprojects feeds" '.3914'href="%s" type="text/x-opml" />'."\n",3915 esc_attr($site_name), href(project=>undef, action=>"opml"));3916}3917}39183919sub print_header_links {3920my$status=shift;39213922# print out each stylesheet that exist, providing backwards capability3923# for those people who defined $stylesheet in a config file3924if(defined$stylesheet) {3925print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3926}else{3927foreachmy$stylesheet(@stylesheets) {3928next unless$stylesheet;3929print'<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";3930}3931}3932 print_feed_meta()3933if($statuseq'200 OK');3934if(defined$favicon) {3935printqq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);3936}3937}39383939sub print_nav_breadcrumbs_path {3940my$dirprefix=undef;3941while(my$part=shift) {3942$dirprefix.="/"ifdefined$dirprefix;3943$dirprefix.=$part;3944print$cgi->a({-href => href(project =>undef,3945 project_filter =>$dirprefix,3946 action =>"project_list")},3947 esc_html($part)) ." / ";3948}3949}39503951sub print_nav_breadcrumbs {3952my%opts=@_;39533954print$cgi->a({-href => esc_url($home_link)},$home_link_str) ." / ";3955if(defined$project) {3956my@dirname=split'/',$project;3957my$projectbasename=pop@dirname;3958 print_nav_breadcrumbs_path(@dirname);3959print$cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));3960if(defined$action) {3961my$action_print=$action;3962if(defined$opts{-action_extra}) {3963$action_print=$cgi->a({-href => href(action=>$action)},3964$action);3965}3966print" /$action_print";3967}3968if(defined$opts{-action_extra}) {3969print" /$opts{-action_extra}";3970}3971print"\n";3972}elsif(defined$project_filter) {3973 print_nav_breadcrumbs_path(split'/',$project_filter);3974}3975}39763977sub print_search_form {3978if(!defined$searchtext) {3979$searchtext="";3980}3981my$search_hash;3982if(defined$hash_base) {3983$search_hash=$hash_base;3984}elsif(defined$hash) {3985$search_hash=$hash;3986}else{3987$search_hash="HEAD";3988}3989my$action=$my_uri;3990my$use_pathinfo= gitweb_check_feature('pathinfo');3991if($use_pathinfo) {3992$action.="/".esc_url($project);3993}3994print$cgi->startform(-method=>"get", -action =>$action) .3995"<div class=\"search\">\n".3996(!$use_pathinfo&&3997$cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) ."\n") .3998$cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) ."\n".3999$cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) ."\n".4000$cgi->popup_menu(-name =>'st', -default=>'commit',4001-values=> ['commit','grep','author','committer','pickaxe']) .4002$cgi->sup($cgi->a({-href => href(action=>"search_help")},"?")) .4003" search:\n",4004$cgi->textfield(-name =>"s", -value =>$searchtext, -override =>1) ."\n".4005"<span title=\"Extended regular expression\">".4006$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',4007-checked =>$search_use_regexp) .4008"</span>".4009"</div>".4010$cgi->end_form() ."\n";4011}40124013sub git_header_html {4014my$status=shift||"200 OK";4015my$expires=shift;4016my%opts=@_;40174018my$title= get_page_title();4019my$content_type= get_content_type_html();4020print$cgi->header(-type=>$content_type, -charset =>'utf-8',4021-status=>$status, -expires =>$expires)4022unless($opts{'-no_http_header'});4023my$mod_perl_version=$ENV{'MOD_PERL'} ?"$ENV{'MOD_PERL'}":'';4024print<<EOF;4025<?xml version="1.0" encoding="utf-8"?>4026<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">4027<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">4028<!-- git web interface version$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->4029<!-- git core binaries version$git_version-->4030<head>4031<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>4032<meta name="generator" content="gitweb/$versiongit/$git_version$mod_perl_version"/>4033<meta name="robots" content="index, nofollow"/>4034<title>$title</title>4035EOF4036# the stylesheet, favicon etc urls won't work correctly with path_info4037# unless we set the appropriate base URL4038if($ENV{'PATH_INFO'}) {4039print"<base href=\"".esc_url($base_url)."\"/>\n";4040}4041 print_header_links($status);40424043if(defined$site_html_head_string) {4044print to_utf8($site_html_head_string);4045}40464047print"</head>\n".4048"<body>\n";40494050if(defined$site_header&& -f $site_header) {4051 insert_file($site_header);4052}40534054print"<div class=\"page_header\">\n";4055if(defined$logo) {4056print$cgi->a({-href => esc_url($logo_url),4057-title =>$logo_label},4058$cgi->img({-src => esc_url($logo),4059-width =>72, -height =>27,4060-alt =>"git",4061-class=>"logo"}));4062}4063 print_nav_breadcrumbs(%opts);4064print"</div>\n";40654066my$have_search= gitweb_check_feature('search');4067if(defined$project&&$have_search) {4068 print_search_form();4069}4070}40714072sub git_footer_html {4073my$feed_class='rss_logo';40744075print"<div class=\"page_footer\">\n";4076if(defined$project) {4077my$descr= git_get_project_description($project);4078if(defined$descr) {4079print"<div class=\"page_footer_text\">". esc_html($descr) ."</div>\n";4080}40814082my%href_params= get_feed_info();4083if(!%href_params) {4084$feed_class.=' generic';4085}4086$href_params{'-title'} ||='log';40874088foreachmy$format(qw(RSS Atom)) {4089$href_params{'action'} =lc($format);4090print$cgi->a({-href => href(%href_params),4091-title =>"$href_params{'-title'}$formatfeed",4092-class=>$feed_class},$format)."\n";4093}40944095}else{4096print$cgi->a({-href => href(project=>undef, action=>"opml",4097 project_filter =>$project_filter),4098-class=>$feed_class},"OPML") ." ";4099print$cgi->a({-href => href(project=>undef, action=>"project_index",4100 project_filter =>$project_filter),4101-class=>$feed_class},"TXT") ."\n";4102}4103print"</div>\n";# class="page_footer"41044105if(defined$t0&& gitweb_check_feature('timed')) {4106print"<div id=\"generating_info\">\n";4107print'This page took '.4108'<span id="generating_time" class="time_span">'.4109 tv_interval($t0, [ gettimeofday() ]).4110' seconds </span>'.4111' and '.4112'<span id="generating_cmd">'.4113$number_of_git_cmds.4114'</span> git commands '.4115" to generate.\n";4116print"</div>\n";# class="page_footer"4117}41184119if(defined$site_footer&& -f $site_footer) {4120 insert_file($site_footer);4121}41224123print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;4124if(defined$action&&4125$actioneq'blame_incremental') {4126print qq!<script type="text/javascript">\n!.4127 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.4128 qq!"!. href() .qq!");\n!.4129 qq!</script>\n!;4130}else{4131my($jstimezone,$tz_cookie,$datetime_class) =4132 gitweb_get_feature('javascript-timezone');41334134print qq!<script type="text/javascript">\n!.4135 qq!window.onload = function () {\n!;4136if(gitweb_check_feature('javascript-actions')) {4137print qq! fixLinks();\n!;4138}4139if($jstimezone&&$tz_cookie&&$datetime_class) {4140print qq! var tz_cookie = { name:'$tz_cookie', expires:14, path:'/'};\n!.# in days4141 qq! onloadTZSetup('$jstimezone', tz_cookie,'$datetime_class');\n!;4142}4143print qq!};\n!.4144 qq!</script>\n!;4145}41464147print"</body>\n".4148"</html>";4149}41504151# die_error(<http_status_code>, <error_message>[, <detailed_html_description>])4152# Example: die_error(404, 'Hash not found')4153# By convention, use the following status codes (as defined in RFC 2616):4154# 400: Invalid or missing CGI parameters, or4155# requested object exists but has wrong type.4156# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on4157# this server or project.4158# 404: Requested object/revision/project doesn't exist.4159# 500: The server isn't configured properly, or4160# an internal error occurred (e.g. failed assertions caused by bugs), or4161# an unknown error occurred (e.g. the git binary died unexpectedly).4162# 503: The server is currently unavailable (because it is overloaded,4163# or down for maintenance). Generally, this is a temporary state.4164sub die_error {4165my$status=shift||500;4166my$error= esc_html(shift) ||"Internal Server Error";4167my$extra=shift;4168my%opts=@_;41694170my%http_responses= (4171400=>'400 Bad Request',4172403=>'403 Forbidden',4173404=>'404 Not Found',4174500=>'500 Internal Server Error',4175503=>'503 Service Unavailable',4176);4177 git_header_html($http_responses{$status},undef,%opts);4178print<<EOF;4179<div class="page_body">4180<br /><br />4181$status-$error4182<br />4183EOF4184if(defined$extra) {4185print"<hr />\n".4186"$extra\n";4187}4188print"</div>\n";41894190 git_footer_html();4191goto DONE_GITWEB4192unless($opts{'-error_handler'});4193}41944195## ----------------------------------------------------------------------4196## functions printing or outputting HTML: navigation41974198sub git_print_page_nav {4199my($current,$suppress,$head,$treehead,$treebase,$extra) =@_;4200$extra=''if!defined$extra;# pager or formats42014202my@navs=qw(summary shortlog log commit commitdiff tree);4203if($suppress) {4204@navs=grep{$_ne$suppress}@navs;4205}42064207my%arg=map{$_=> {action=>$_} }@navs;4208if(defined$head) {4209for(qw(commit commitdiff)) {4210$arg{$_}{'hash'} =$head;4211}4212if($current=~m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {4213for(qw(shortlog log)) {4214$arg{$_}{'hash'} =$head;4215}4216}4217}42184219$arg{'tree'}{'hash'} =$treeheadifdefined$treehead;4220$arg{'tree'}{'hash_base'} =$treebaseifdefined$treebase;42214222my@actions= gitweb_get_feature('actions');4223my%repl= (4224'%'=>'%',4225'n'=>$project,# project name4226'f'=>$git_dir,# project path within filesystem4227'h'=>$treehead||'',# current hash ('h' parameter)4228'b'=>$treebase||'',# hash base ('hb' parameter)4229);4230while(@actions) {4231my($label,$link,$pos) =splice(@actions,0,3);4232# insert4233@navs=map{$_eq$pos? ($_,$label) :$_}@navs;4234# munch munch4235$link=~s/%([%nfhb])/$repl{$1}/g;4236$arg{$label}{'_href'} =$link;4237}42384239print"<div class=\"page_nav\">\n".4240(join" | ",4241map{$_eq$current?4242$_:$cgi->a({-href => ($arg{$_}{_href} ?$arg{$_}{_href} : href(%{$arg{$_}}))},"$_")4243}@navs);4244print"<br/>\n$extra<br/>\n".4245"</div>\n";4246}42474248# returns a submenu for the nagivation of the refs views (tags, heads,4249# remotes) with the current view disabled and the remotes view only4250# available if the feature is enabled4251sub format_ref_views {4252my($current) =@_;4253my@ref_views=qw{tags heads};4254push@ref_views,'remotes'if gitweb_check_feature('remote_heads');4255returnjoin" | ",map{4256$_eq$current?$_:4257$cgi->a({-href => href(action=>$_)},$_)4258}@ref_views4259}42604261sub format_paging_nav {4262my($action,$page,$has_next_link) =@_;4263my$paging_nav;426442654266if($page>0) {4267$paging_nav.=4268$cgi->a({-href => href(-replay=>1, page=>undef)},"first") .4269" ⋅ ".4270$cgi->a({-href => href(-replay=>1, page=>$page-1),4271-accesskey =>"p", -title =>"Alt-p"},"prev");4272}else{4273$paging_nav.="first ⋅ prev";4274}42754276if($has_next_link) {4277$paging_nav.=" ⋅ ".4278$cgi->a({-href => href(-replay=>1, page=>$page+1),4279-accesskey =>"n", -title =>"Alt-n"},"next");4280}else{4281$paging_nav.=" ⋅ next";4282}42834284return$paging_nav;4285}42864287## ......................................................................4288## functions printing or outputting HTML: div42894290sub git_print_header_div {4291my($action,$title,$hash,$hash_base) =@_;4292my%args= ();42934294$args{'action'} =$action;4295$args{'hash'} =$hashif$hash;4296$args{'hash_base'} =$hash_baseif$hash_base;42974298print"<div class=\"header\">\n".4299$cgi->a({-href => href(%args), -class=>"title"},4300$title?$title:$action) .4301"\n</div>\n";4302}43034304sub format_repo_url {4305my($name,$url) =@_;4306return"<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";4307}43084309# Group output by placing it in a DIV element and adding a header.4310# Options for start_div() can be provided by passing a hash reference as the4311# first parameter to the function.4312# Options to git_print_header_div() can be provided by passing an array4313# reference. This must follow the options to start_div if they are present.4314# The content can be a scalar, which is output as-is, a scalar reference, which4315# is output after html escaping, an IO handle passed either as *handle or4316# *handle{IO}, or a function reference. In the latter case all following4317# parameters will be taken as argument to the content function call.4318sub git_print_section {4319my($div_args,$header_args,$content);4320my$arg=shift;4321if(ref($arg)eq'HASH') {4322$div_args=$arg;4323$arg=shift;4324}4325if(ref($arg)eq'ARRAY') {4326$header_args=$arg;4327$arg=shift;4328}4329$content=$arg;43304331print$cgi->start_div($div_args);4332 git_print_header_div(@$header_args);43334334if(ref($content)eq'CODE') {4335$content->(@_);4336}elsif(ref($content)eq'SCALAR') {4337print esc_html($$content);4338}elsif(ref($content)eq'GLOB'or ref($content)eq'IO::Handle') {4339print<$content>;4340}elsif(!ref($content) &&defined($content)) {4341print$content;4342}43434344print$cgi->end_div;4345}43464347sub format_timestamp_html {4348my$date=shift;4349my$strtime=$date->{'rfc2822'};43504351my(undef,undef,$datetime_class) =4352 gitweb_get_feature('javascript-timezone');4353if($datetime_class) {4354$strtime= qq!<span class="$datetime_class">$strtime</span>!;4355}43564357my$localtime_format='(%02d:%02d%s)';4358if($date->{'hour_local'} <6) {4359$localtime_format='(<span class="atnight">%02d:%02d</span>%s)';4360}4361$strtime.=' '.4362sprintf($localtime_format,4363$date->{'hour_local'},$date->{'minute_local'},$date->{'tz_local'});43644365return$strtime;4366}43674368# Outputs the author name and date in long form4369sub git_print_authorship {4370my$co=shift;4371my%opts=@_;4372my$tag=$opts{-tag} ||'div';4373my$author=$co->{'author_name'};43744375my%ad= parse_date($co->{'author_epoch'},$co->{'author_tz'});4376print"<$tagclass=\"author_date\">".4377 format_search_author($author,"author", esc_html($author)) .4378" [".format_timestamp_html(\%ad)."]".4379 git_get_avatar($co->{'author_email'}, -pad_before =>1) .4380"</$tag>\n";4381}43824383# Outputs table rows containing the full author or committer information,4384# in the format expected for 'commit' view (& similar).4385# Parameters are a commit hash reference, followed by the list of people4386# to output information for. If the list is empty it defaults to both4387# author and committer.4388sub git_print_authorship_rows {4389my$co=shift;4390# too bad we can't use @people = @_ || ('author', 'committer')4391my@people=@_;4392@people= ('author','committer')unless@people;4393foreachmy$who(@people) {4394my%wd= parse_date($co->{"${who}_epoch"},$co->{"${who}_tz"});4395print"<tr><td>$who</td><td>".4396 format_search_author($co->{"${who}_name"},$who,4397 esc_html($co->{"${who}_name"})) ." ".4398 format_search_author($co->{"${who}_email"},$who,4399 esc_html("<".$co->{"${who}_email"} .">")) .4400"</td><td rowspan=\"2\">".4401 git_get_avatar($co->{"${who}_email"}, -size =>'double') .4402"</td></tr>\n".4403"<tr>".4404"<td></td><td>".4405 format_timestamp_html(\%wd) .4406"</td>".4407"</tr>\n";4408}4409}44104411sub git_print_page_path {4412my$name=shift;4413my$type=shift;4414my$hb=shift;441544164417print"<div class=\"page_path\">";4418print$cgi->a({-href => href(action=>"tree", hash_base=>$hb),4419-title =>'tree root'}, to_utf8("[$project]"));4420print" / ";4421if(defined$name) {4422my@dirname=split'/',$name;4423my$basename=pop@dirname;4424my$fullname='';44254426foreachmy$dir(@dirname) {4427$fullname.= ($fullname?'/':'') .$dir;4428print$cgi->a({-href => href(action=>"tree", file_name=>$fullname,4429 hash_base=>$hb),4430-title =>$fullname}, esc_path($dir));4431print" / ";4432}4433if(defined$type&&$typeeq'blob') {4434print$cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,4435 hash_base=>$hb),4436-title =>$name}, esc_path($basename));4437}elsif(defined$type&&$typeeq'tree') {4438print$cgi->a({-href => href(action=>"tree", file_name=>$file_name,4439 hash_base=>$hb),4440-title =>$name}, esc_path($basename));4441print" / ";4442}else{4443print esc_path($basename);4444}4445}4446print"<br/></div>\n";4447}44484449sub git_print_log {4450my$log=shift;4451my%opts=@_;44524453if($opts{'-remove_title'}) {4454# remove title, i.e. first line of log4455shift@$log;4456}4457# remove leading empty lines4458while(defined$log->[0] &&$log->[0]eq"") {4459shift@$log;4460}44614462# print log4463my$skip_blank_line=0;4464foreachmy$line(@$log) {4465if($line=~m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {4466if(!$opts{'-remove_signoff'}) {4467print"<span class=\"signoff\">". esc_html($line) ."</span><br/>\n";4468$skip_blank_line=1;4469}4470next;4471}44724473# print only one empty line4474# do not print empty line after signoff4475if($lineeq"") {4476next if($skip_blank_line);4477$skip_blank_line=1;4478}else{4479$skip_blank_line=0;4480}44814482print format_log_line_html($line) ."<br/>\n";4483}44844485if($opts{'-final_empty_line'}) {4486# end with single empty line4487print"<br/>\n"unless$skip_blank_line;4488}4489}44904491# return link target (what link points to)4492sub git_get_link_target {4493my$hash=shift;4494my$link_target;44954496# read link4497open my$fd,"-|", git_cmd(),"cat-file","blob",$hash4498orreturn;4499{4500local$/=undef;4501$link_target= <$fd>;4502}4503close$fd4504orreturn;45054506return$link_target;4507}45084509# given link target, and the directory (basedir) the link is in,4510# return target of link relative to top directory (top tree);4511# return undef if it is not possible (including absolute links).4512sub normalize_link_target {4513my($link_target,$basedir) =@_;45144515# absolute symlinks (beginning with '/') cannot be normalized4516return if(substr($link_target,0,1)eq'/');45174518# normalize link target to path from top (root) tree (dir)4519my$path;4520if($basedir) {4521$path=$basedir.'/'.$link_target;4522}else{4523# we are in top (root) tree (dir)4524$path=$link_target;4525}45264527# remove //, /./, and /../4528my@path_parts;4529foreachmy$part(split('/',$path)) {4530# discard '.' and ''4531next if(!$part||$parteq'.');4532# handle '..'4533if($parteq'..') {4534if(@path_parts) {4535pop@path_parts;4536}else{4537# link leads outside repository (outside top dir)4538return;4539}4540}else{4541push@path_parts,$part;4542}4543}4544$path=join('/',@path_parts);45454546return$path;4547}45484549# print tree entry (row of git_tree), but without encompassing <tr> element4550sub git_print_tree_entry {4551my($t,$basedir,$hash_base,$have_blame) =@_;45524553my%base_key= ();4554$base_key{'hash_base'} =$hash_baseifdefined$hash_base;45554556# The format of a table row is: mode list link. Where mode is4557# the mode of the entry, list is the name of the entry, an href,4558# and link is the action links of the entry.45594560print"<td class=\"mode\">". mode_str($t->{'mode'}) ."</td>\n";4561if(exists$t->{'size'}) {4562print"<td class=\"size\">$t->{'size'}</td>\n";4563}4564if($t->{'type'}eq"blob") {4565print"<td class=\"list\">".4566$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4567 file_name=>"$basedir$t->{'name'}",%base_key),4568-class=>"list"}, esc_path($t->{'name'}));4569if(S_ISLNK(oct$t->{'mode'})) {4570my$link_target= git_get_link_target($t->{'hash'});4571if($link_target) {4572my$norm_target= normalize_link_target($link_target,$basedir);4573if(defined$norm_target) {4574print" -> ".4575$cgi->a({-href => href(action=>"object", hash_base=>$hash_base,4576 file_name=>$norm_target),4577-title =>$norm_target}, esc_path($link_target));4578}else{4579print" -> ". esc_path($link_target);4580}4581}4582}4583print"</td>\n";4584print"<td class=\"link\">";4585print$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},4586 file_name=>"$basedir$t->{'name'}",%base_key)},4587"blob");4588if($have_blame) {4589print" | ".4590$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},4591 file_name=>"$basedir$t->{'name'}",%base_key)},4592"blame");4593}4594if(defined$hash_base) {4595print" | ".4596$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4597 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},4598"history");4599}4600print" | ".4601$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,4602 file_name=>"$basedir$t->{'name'}")},4603"raw");4604print"</td>\n";46054606}elsif($t->{'type'}eq"tree") {4607print"<td class=\"list\">";4608print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4609 file_name=>"$basedir$t->{'name'}",4610%base_key)},4611 esc_path($t->{'name'}));4612print"</td>\n";4613print"<td class=\"link\">";4614print$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},4615 file_name=>"$basedir$t->{'name'}",4616%base_key)},4617"tree");4618if(defined$hash_base) {4619print" | ".4620$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,4621 file_name=>"$basedir$t->{'name'}")},4622"history");4623}4624print"</td>\n";4625}else{4626# unknown object: we can only present history for it4627# (this includes 'commit' object, i.e. submodule support)4628print"<td class=\"list\">".4629 esc_path($t->{'name'}) .4630"</td>\n";4631print"<td class=\"link\">";4632if(defined$hash_base) {4633print$cgi->a({-href => href(action=>"history",4634 hash_base=>$hash_base,4635 file_name=>"$basedir$t->{'name'}")},4636"history");4637}4638print"</td>\n";4639}4640}46414642## ......................................................................4643## functions printing large fragments of HTML46444645# get pre-image filenames for merge (combined) diff4646sub fill_from_file_info {4647my($diff,@parents) =@_;46484649$diff->{'from_file'} = [ ];4650$diff->{'from_file'}[$diff->{'nparents'} -1] =undef;4651for(my$i=0;$i<$diff->{'nparents'};$i++) {4652if($diff->{'status'}[$i]eq'R'||4653$diff->{'status'}[$i]eq'C') {4654$diff->{'from_file'}[$i] =4655 git_get_path_by_hash($parents[$i],$diff->{'from_id'}[$i]);4656}4657}46584659return$diff;4660}46614662# is current raw difftree line of file deletion4663sub is_deleted {4664my$diffinfo=shift;46654666return$diffinfo->{'to_id'}eq('0' x 40);4667}46684669# does patch correspond to [previous] difftree raw line4670# $diffinfo - hashref of parsed raw diff format4671# $patchinfo - hashref of parsed patch diff format4672# (the same keys as in $diffinfo)4673sub is_patch_split {4674my($diffinfo,$patchinfo) =@_;46754676returndefined$diffinfo&&defined$patchinfo4677&&$diffinfo->{'to_file'}eq$patchinfo->{'to_file'};4678}467946804681sub git_difftree_body {4682my($difftree,$hash,@parents) =@_;4683my($parent) =$parents[0];4684my$have_blame= gitweb_check_feature('blame');4685print"<div class=\"list_head\">\n";4686if($#{$difftree} >10) {4687print(($#{$difftree} +1) ." files changed:\n");4688}4689print"</div>\n";46904691print"<table class=\"".4692(@parents>1?"combined ":"") .4693"diff_tree\">\n";46944695# header only for combined diff in 'commitdiff' view4696my$has_header=@$difftree&&@parents>1&&$actioneq'commitdiff';4697if($has_header) {4698# table header4699print"<thead><tr>\n".4700"<th></th><th></th>\n";# filename, patchN link4701for(my$i=0;$i<@parents;$i++) {4702my$par=$parents[$i];4703print"<th>".4704$cgi->a({-href => href(action=>"commitdiff",4705 hash=>$hash, hash_parent=>$par),4706-title =>'commitdiff to parent number '.4707($i+1) .': '.substr($par,0,7)},4708$i+1) .4709" </th>\n";4710}4711print"</tr></thead>\n<tbody>\n";4712}47134714my$alternate=1;4715my$patchno=0;4716foreachmy$line(@{$difftree}) {4717my$diff= parsed_difftree_line($line);47184719if($alternate) {4720print"<tr class=\"dark\">\n";4721}else{4722print"<tr class=\"light\">\n";4723}4724$alternate^=1;47254726if(exists$diff->{'nparents'}) {# combined diff47274728 fill_from_file_info($diff,@parents)4729unlessexists$diff->{'from_file'};47304731if(!is_deleted($diff)) {4732# file exists in the result (child) commit4733print"<td>".4734$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4735 file_name=>$diff->{'to_file'},4736 hash_base=>$hash),4737-class=>"list"}, esc_path($diff->{'to_file'})) .4738"</td>\n";4739}else{4740print"<td>".4741 esc_path($diff->{'to_file'}) .4742"</td>\n";4743}47444745if($actioneq'commitdiff') {4746# link to patch4747$patchno++;4748print"<td class=\"link\">".4749$cgi->a({-href => href(-anchor=>"patch$patchno")},4750"patch") .4751" | ".4752"</td>\n";4753}47544755my$has_history=0;4756my$not_deleted=0;4757for(my$i=0;$i<$diff->{'nparents'};$i++) {4758my$hash_parent=$parents[$i];4759my$from_hash=$diff->{'from_id'}[$i];4760my$from_path=$diff->{'from_file'}[$i];4761my$status=$diff->{'status'}[$i];47624763$has_history||= ($statusne'A');4764$not_deleted||= ($statusne'D');47654766if($statuseq'A') {4767print"<td class=\"link\"align=\"right\"> | </td>\n";4768}elsif($statuseq'D') {4769print"<td class=\"link\">".4770$cgi->a({-href => href(action=>"blob",4771 hash_base=>$hash,4772 hash=>$from_hash,4773 file_name=>$from_path)},4774"blob". ($i+1)) .4775" | </td>\n";4776}else{4777if($diff->{'to_id'}eq$from_hash) {4778print"<td class=\"link nochange\">";4779}else{4780print"<td class=\"link\">";4781}4782print$cgi->a({-href => href(action=>"blobdiff",4783 hash=>$diff->{'to_id'},4784 hash_parent=>$from_hash,4785 hash_base=>$hash,4786 hash_parent_base=>$hash_parent,4787 file_name=>$diff->{'to_file'},4788 file_parent=>$from_path)},4789"diff". ($i+1)) .4790" | </td>\n";4791}4792}47934794print"<td class=\"link\">";4795if($not_deleted) {4796print$cgi->a({-href => href(action=>"blob",4797 hash=>$diff->{'to_id'},4798 file_name=>$diff->{'to_file'},4799 hash_base=>$hash)},4800"blob");4801print" | "if($has_history);4802}4803if($has_history) {4804print$cgi->a({-href => href(action=>"history",4805 file_name=>$diff->{'to_file'},4806 hash_base=>$hash)},4807"history");4808}4809print"</td>\n";48104811print"</tr>\n";4812next;# instead of 'else' clause, to avoid extra indent4813}4814# else ordinary diff48154816my($to_mode_oct,$to_mode_str,$to_file_type);4817my($from_mode_oct,$from_mode_str,$from_file_type);4818if($diff->{'to_mode'}ne('0' x 6)) {4819$to_mode_oct=oct$diff->{'to_mode'};4820if(S_ISREG($to_mode_oct)) {# only for regular file4821$to_mode_str=sprintf("%04o",$to_mode_oct&0777);# permission bits4822}4823$to_file_type= file_type($diff->{'to_mode'});4824}4825if($diff->{'from_mode'}ne('0' x 6)) {4826$from_mode_oct=oct$diff->{'from_mode'};4827if(S_ISREG($from_mode_oct)) {# only for regular file4828$from_mode_str=sprintf("%04o",$from_mode_oct&0777);# permission bits4829}4830$from_file_type= file_type($diff->{'from_mode'});4831}48324833if($diff->{'status'}eq"A") {# created4834my$mode_chng="<span class=\"file_status new\">[new$to_file_type";4835$mode_chng.=" with mode:$to_mode_str"if$to_mode_str;4836$mode_chng.="]</span>";4837print"<td>";4838print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4839 hash_base=>$hash, file_name=>$diff->{'file'}),4840-class=>"list"}, esc_path($diff->{'file'}));4841print"</td>\n";4842print"<td>$mode_chng</td>\n";4843print"<td class=\"link\">";4844if($actioneq'commitdiff') {4845# link to patch4846$patchno++;4847print$cgi->a({-href => href(-anchor=>"patch$patchno")},4848"patch") .4849" | ";4850}4851print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4852 hash_base=>$hash, file_name=>$diff->{'file'})},4853"blob");4854print"</td>\n";48554856}elsif($diff->{'status'}eq"D") {# deleted4857my$mode_chng="<span class=\"file_status deleted\">[deleted$from_file_type]</span>";4858print"<td>";4859print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4860 hash_base=>$parent, file_name=>$diff->{'file'}),4861-class=>"list"}, esc_path($diff->{'file'}));4862print"</td>\n";4863print"<td>$mode_chng</td>\n";4864print"<td class=\"link\">";4865if($actioneq'commitdiff') {4866# link to patch4867$patchno++;4868print$cgi->a({-href => href(-anchor=>"patch$patchno")},4869"patch") .4870" | ";4871}4872print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},4873 hash_base=>$parent, file_name=>$diff->{'file'})},4874"blob") ." | ";4875if($have_blame) {4876print$cgi->a({-href => href(action=>"blame", hash_base=>$parent,4877 file_name=>$diff->{'file'})},4878"blame") ." | ";4879}4880print$cgi->a({-href => href(action=>"history", hash_base=>$parent,4881 file_name=>$diff->{'file'})},4882"history");4883print"</td>\n";48844885}elsif($diff->{'status'}eq"M"||$diff->{'status'}eq"T") {# modified, or type changed4886my$mode_chnge="";4887if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4888$mode_chnge="<span class=\"file_status mode_chnge\">[changed";4889if($from_file_typene$to_file_type) {4890$mode_chnge.=" from$from_file_typeto$to_file_type";4891}4892if(($from_mode_oct&0777) != ($to_mode_oct&0777)) {4893if($from_mode_str&&$to_mode_str) {4894$mode_chnge.=" mode:$from_mode_str->$to_mode_str";4895}elsif($to_mode_str) {4896$mode_chnge.=" mode:$to_mode_str";4897}4898}4899$mode_chnge.="]</span>\n";4900}4901print"<td>";4902print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4903 hash_base=>$hash, file_name=>$diff->{'file'}),4904-class=>"list"}, esc_path($diff->{'file'}));4905print"</td>\n";4906print"<td>$mode_chnge</td>\n";4907print"<td class=\"link\">";4908if($actioneq'commitdiff') {4909# link to patch4910$patchno++;4911print$cgi->a({-href => href(-anchor=>"patch$patchno")},4912"patch") .4913" | ";4914}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4915# "commit" view and modified file (not onlu mode changed)4916print$cgi->a({-href => href(action=>"blobdiff",4917 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4918 hash_base=>$hash, hash_parent_base=>$parent,4919 file_name=>$diff->{'file'})},4920"diff") .4921" | ";4922}4923print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4924 hash_base=>$hash, file_name=>$diff->{'file'})},4925"blob") ." | ";4926if($have_blame) {4927print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4928 file_name=>$diff->{'file'})},4929"blame") ." | ";4930}4931print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4932 file_name=>$diff->{'file'})},4933"history");4934print"</td>\n";49354936}elsif($diff->{'status'}eq"R"||$diff->{'status'}eq"C") {# renamed or copied4937my%status_name= ('R'=>'moved','C'=>'copied');4938my$nstatus=$status_name{$diff->{'status'}};4939my$mode_chng="";4940if($diff->{'from_mode'} !=$diff->{'to_mode'}) {4941# mode also for directories, so we cannot use $to_mode_str4942$mode_chng=sprintf(", mode:%04o",$to_mode_oct&0777);4943}4944print"<td>".4945$cgi->a({-href => href(action=>"blob", hash_base=>$hash,4946 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),4947-class=>"list"}, esc_path($diff->{'to_file'})) ."</td>\n".4948"<td><span class=\"file_status$nstatus\">[$nstatusfrom ".4949$cgi->a({-href => href(action=>"blob", hash_base=>$parent,4950 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),4951-class=>"list"}, esc_path($diff->{'from_file'})) .4952" with ". (int$diff->{'similarity'}) ."% similarity$mode_chng]</span></td>\n".4953"<td class=\"link\">";4954if($actioneq'commitdiff') {4955# link to patch4956$patchno++;4957print$cgi->a({-href => href(-anchor=>"patch$patchno")},4958"patch") .4959" | ";4960}elsif($diff->{'to_id'}ne$diff->{'from_id'}) {4961# "commit" view and modified file (not only pure rename or copy)4962print$cgi->a({-href => href(action=>"blobdiff",4963 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},4964 hash_base=>$hash, hash_parent_base=>$parent,4965 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},4966"diff") .4967" | ";4968}4969print$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},4970 hash_base=>$parent, file_name=>$diff->{'to_file'})},4971"blob") ." | ";4972if($have_blame) {4973print$cgi->a({-href => href(action=>"blame", hash_base=>$hash,4974 file_name=>$diff->{'to_file'})},4975"blame") ." | ";4976}4977print$cgi->a({-href => href(action=>"history", hash_base=>$hash,4978 file_name=>$diff->{'to_file'})},4979"history");4980print"</td>\n";49814982}# we should not encounter Unmerged (U) or Unknown (X) status4983print"</tr>\n";4984}4985print"</tbody>"if$has_header;4986print"</table>\n";4987}49884989sub print_sidebyside_diff_chunk {4990my@chunk=@_;4991my(@ctx,@rem,@add);49924993return unless@chunk;49944995# incomplete last line might be among removed or added lines,4996# or both, or among context lines: find which4997for(my$i=1;$i<@chunk;$i++) {4998if($chunk[$i][0]eq'incomplete') {4999$chunk[$i][0] =$chunk[$i-1][0];5000}5001}50025003# guardian5004push@chunk, ["",""];50055006foreachmy$line_info(@chunk) {5007my($class,$line) =@$line_info;50085009# print chunk headers5010if($class&&$classeq'chunk_header') {5011print$line;5012next;5013}50145015## print from accumulator when type of class of lines change5016# empty contents block on start rem/add block, or end of chunk5017if(@ctx&& (!$class||$classeq'rem'||$classeq'add')) {5018print join'',5019'<div class="chunk_block ctx">',5020'<div class="old">',5021@ctx,5022'</div>',5023'<div class="new">',5024@ctx,5025'</div>',5026'</div>';5027@ctx= ();5028}5029# empty add/rem block on start context block, or end of chunk5030if((@rem||@add) && (!$class||$classeq'ctx')) {5031if(!@add) {5032# pure removal5033print join'',5034'<div class="chunk_block rem">',5035'<div class="old">',5036@rem,5037'</div>',5038'</div>';5039}elsif(!@rem) {5040# pure addition5041print join'',5042'<div class="chunk_block add">',5043'<div class="new">',5044@add,5045'</div>',5046'</div>';5047}else{5048# assume that it is change5049print join'',5050'<div class="chunk_block chg">',5051'<div class="old">',5052@rem,5053'</div>',5054'<div class="new">',5055@add,5056'</div>',5057'</div>';5058}5059@rem=@add= ();5060}50615062## adding lines to accumulator5063# guardian value5064last unless$line;5065# rem, add or change5066if($classeq'rem') {5067push@rem,$line;5068}elsif($classeq'add') {5069push@add,$line;5070}5071# context line5072if($classeq'ctx') {5073push@ctx,$line;5074}5075}5076}50775078sub git_patchset_body {5079my($fd,$diff_style,$difftree,$hash,@hash_parents) =@_;5080my($hash_parent) =$hash_parents[0];50815082my$is_combined= (@hash_parents>1);5083my$patch_idx=0;5084my$patch_number=0;5085my$patch_line;5086my$diffinfo;5087my$to_name;5088my(%from,%to);5089my@chunk;# for side-by-side diff50905091print"<div class=\"patchset\">\n";50925093# skip to first patch5094while($patch_line= <$fd>) {5095chomp$patch_line;50965097last if($patch_line=~m/^diff /);5098}50995100 PATCH:5101while($patch_line) {51025103# parse "git diff" header line5104if($patch_line=~m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {5105# $1 is from_name, which we do not use5106$to_name= unquote($2);5107$to_name=~s!^b/!!;5108}elsif($patch_line=~m/^diff --(cc|combined) ("?.*"?)$/) {5109# $1 is 'cc' or 'combined', which we do not use5110$to_name= unquote($2);5111}else{5112$to_name=undef;5113}51145115# check if current patch belong to current raw line5116# and parse raw git-diff line if needed5117if(is_patch_split($diffinfo, {'to_file'=>$to_name})) {5118# this is continuation of a split patch5119print"<div class=\"patch cont\">\n";5120}else{5121# advance raw git-diff output if needed5122$patch_idx++ifdefined$diffinfo;51235124# read and prepare patch information5125$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);51265127# compact combined diff output can have some patches skipped5128# find which patch (using pathname of result) we are at now;5129if($is_combined) {5130while($to_namene$diffinfo->{'to_file'}) {5131print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5132 format_diff_cc_simplified($diffinfo,@hash_parents) .5133"</div>\n";# class="patch"51345135$patch_idx++;5136$patch_number++;51375138last if$patch_idx>$#$difftree;5139$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);5140}5141}51425143# modifies %from, %to hashes5144 parse_from_to_diffinfo($diffinfo, \%from, \%to,@hash_parents);51455146# this is first patch for raw difftree line with $patch_idx index5147# we index @$difftree array from 0, but number patches from 15148print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n";5149}51505151# git diff header5152#assert($patch_line =~ m/^diff /) if DEBUG;5153#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed5154$patch_number++;5155# print "git diff" header5156print format_git_diff_header_line($patch_line,$diffinfo,5157 \%from, \%to);51585159# print extended diff header5160print"<div class=\"diff extended_header\">\n";5161 EXTENDED_HEADER:5162while($patch_line= <$fd>) {5163chomp$patch_line;51645165last EXTENDED_HEADER if($patch_line=~m/^--- |^diff /);51665167print format_extended_diff_header_line($patch_line,$diffinfo,5168 \%from, \%to);5169}5170print"</div>\n";# class="diff extended_header"51715172# from-file/to-file diff header5173if(!$patch_line) {5174print"</div>\n";# class="patch"5175last PATCH;5176}5177next PATCH if($patch_line=~m/^diff /);5178#assert($patch_line =~ m/^---/) if DEBUG;51795180my$last_patch_line=$patch_line;5181$patch_line= <$fd>;5182chomp$patch_line;5183#assert($patch_line =~ m/^\+\+\+/) if DEBUG;51845185print format_diff_from_to_header($last_patch_line,$patch_line,5186$diffinfo, \%from, \%to,5187@hash_parents);51885189# the patch itself5190 LINE:5191while($patch_line= <$fd>) {5192chomp$patch_line;51935194next PATCH if($patch_line=~m/^diff /);51955196my($class,$line) = process_diff_line($patch_line, \%from, \%to);5197my$diff_classes="diff";5198$diff_classes.="$class"if($class);5199$line="<div class=\"$diff_classes\">$line</div>\n";52005201if($diff_styleeq'sidebyside'&& !$is_combined) {5202if($classeq'chunk_header') {5203 print_sidebyside_diff_chunk(@chunk);5204@chunk= ( [$class,$line] );5205}else{5206push@chunk, [$class,$line];5207}5208}else{5209# default 'inline' style and unknown styles5210print$line;5211}5212}52135214}continue{5215if(@chunk) {5216 print_sidebyside_diff_chunk(@chunk);5217@chunk= ();5218}5219print"</div>\n";# class="patch"5220}52215222# for compact combined (--cc) format, with chunk and patch simplification5223# the patchset might be empty, but there might be unprocessed raw lines5224for(++$patch_idxif$patch_number>0;5225$patch_idx<@$difftree;5226++$patch_idx) {5227# read and prepare patch information5228$diffinfo= parsed_difftree_line($difftree->[$patch_idx]);52295230# generate anchor for "patch" links in difftree / whatchanged part5231print"<div class=\"patch\"id=\"patch". ($patch_idx+1) ."\">\n".5232 format_diff_cc_simplified($diffinfo,@hash_parents) .5233"</div>\n";# class="patch"52345235$patch_number++;5236}52375238if($patch_number==0) {5239if(@hash_parents>1) {5240print"<div class=\"diff nodifferences\">Trivial merge</div>\n";5241}else{5242print"<div class=\"diff nodifferences\">No differences found</div>\n";5243}5244}52455246print"</div>\n";# class="patchset"5247}52485249# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52505251sub git_project_search_form {5252my($searchtext,$search_use_regexp) =@_;52535254my$limit='';5255if($project_filter) {5256$limit=" in '$project_filter/'";5257}52585259print"<div class=\"projsearch\">\n";5260print$cgi->startform(-method=>'get', -action =>$my_uri) .5261$cgi->hidden(-name =>'a', -value =>'project_list') ."\n";5262print$cgi->hidden(-name =>'pf', -value =>$project_filter)."\n"5263if(defined$project_filter);5264print$cgi->textfield(-name =>'s', -value =>$searchtext,5265-title =>"Search project by name and description$limit",5266-size =>60) ."\n".5267"<span title=\"Extended regular expression\">".5268$cgi->checkbox(-name =>'sr', -value =>1, -label =>'re',5269-checked =>$search_use_regexp) .5270"</span>\n".5271$cgi->submit(-name =>'btnS', -value =>'Search') .5272$cgi->end_form() ."\n".5273$cgi->a({-href => href(project =>undef, searchtext =>undef,5274 project_filter =>$project_filter)},5275 esc_html("List all projects$limit")) ."<br />\n";5276print"</div>\n";5277}52785279# entry for given @keys needs filling if at least one of keys in list5280# is not present in %$project_info5281sub project_info_needs_filling {5282my($project_info,@keys) =@_;52835284# return List::MoreUtils::any { !exists $project_info->{$_} } @keys;5285foreachmy$key(@keys) {5286if(!exists$project_info->{$key}) {5287return1;5288}5289}5290return;5291}52925293# fills project list info (age, description, owner, category, forks, etc.)5294# for each project in the list, removing invalid projects from5295# returned list, or fill only specified info.5296#5297# Invalid projects are removed from the returned list if and only if you5298# ask 'age' or 'age_string' to be filled, because they are the only fields5299# that run unconditionally git command that requires repository, and5300# therefore do always check if project repository is invalid.5301#5302# USAGE:5303# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')5304# ensures that 'descr_long' and 'ctags' fields are filled5305# * @project_list = fill_project_list_info(\@project_list)5306# ensures that all fields are filled (and invalid projects removed)5307#5308# NOTE: modifies $projlist, but does not remove entries from it5309sub fill_project_list_info {5310my($projlist,@wanted_keys) =@_;5311my@projects;5312my$filter_set=sub{return@_; };5313if(@wanted_keys) {5314my%wanted_keys=map{$_=>1}@wanted_keys;5315$filter_set=sub{returngrep{$wanted_keys{$_} }@_; };5316}53175318my$show_ctags= gitweb_check_feature('ctags');5319 PROJECT:5320foreachmy$pr(@$projlist) {5321if(project_info_needs_filling($pr,$filter_set->('age','age_string'))) {5322my(@activity) = git_get_last_activity($pr->{'path'});5323unless(@activity) {5324next PROJECT;5325}5326($pr->{'age'},$pr->{'age_string'}) =@activity;5327}5328if(project_info_needs_filling($pr,$filter_set->('descr','descr_long'))) {5329my$descr= git_get_project_description($pr->{'path'}) ||"";5330$descr= to_utf8($descr);5331$pr->{'descr_long'} =$descr;5332$pr->{'descr'} = chop_str($descr,$projects_list_description_width,5);5333}5334if(project_info_needs_filling($pr,$filter_set->('owner'))) {5335$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") ||"";5336}5337if($show_ctags&&5338 project_info_needs_filling($pr,$filter_set->('ctags'))) {5339$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});5340}5341if($projects_list_group_categories&&5342 project_info_needs_filling($pr,$filter_set->('category'))) {5343my$cat= git_get_project_category($pr->{'path'}) ||5344$project_list_default_category;5345$pr->{'category'} = to_utf8($cat);5346}53475348push@projects,$pr;5349}53505351return@projects;5352}53535354sub sort_projects_list {5355my($projlist,$order) =@_;5356my@projects;53575358my%order_info= (5359 project => { key =>'path', type =>'str'},5360 descr => { key =>'descr_long', type =>'str'},5361 owner => { key =>'owner', type =>'str'},5362 age => { key =>'age', type =>'num'}5363);5364my$oi=$order_info{$order};5365return@$projlistunlessdefined$oi;5366if($oi->{'type'}eq'str') {5367@projects=sort{$a->{$oi->{'key'}}cmp$b->{$oi->{'key'}}}@$projlist;5368}else{5369@projects=sort{$a->{$oi->{'key'}} <=>$b->{$oi->{'key'}}}@$projlist;5370}53715372return@projects;5373}53745375# returns a hash of categories, containing the list of project5376# belonging to each category5377sub build_projlist_by_category {5378my($projlist,$from,$to) =@_;5379my%categories;53805381$from=0unlessdefined$from;5382$to=$#$projlistif(!defined$to||$#$projlist<$to);53835384for(my$i=$from;$i<=$to;$i++) {5385my$pr=$projlist->[$i];5386push@{$categories{$pr->{'category'} }},$pr;5387}53885389returnwantarray?%categories: \%categories;5390}53915392# print 'sort by' <th> element, generating 'sort by $name' replay link5393# if that order is not selected5394sub print_sort_th {5395print format_sort_th(@_);5396}53975398sub format_sort_th {5399my($name,$order,$header) =@_;5400my$sort_th="";5401$header||=ucfirst($name);54025403if($ordereq$name) {5404$sort_th.="<th>$header</th>\n";5405}else{5406$sort_th.="<th>".5407$cgi->a({-href => href(-replay=>1, order=>$name),5408-class=>"header"},$header) .5409"</th>\n";5410}54115412return$sort_th;5413}54145415sub git_project_list_rows {5416my($projlist,$from,$to,$check_forks) =@_;54175418$from=0unlessdefined$from;5419$to=$#$projlistif(!defined$to||$#$projlist<$to);54205421my$alternate=1;5422for(my$i=$from;$i<=$to;$i++) {5423my$pr=$projlist->[$i];54245425if($alternate) {5426print"<tr class=\"dark\">\n";5427}else{5428print"<tr class=\"light\">\n";5429}5430$alternate^=1;54315432if($check_forks) {5433print"<td>";5434if($pr->{'forks'}) {5435my$nforks=scalar@{$pr->{'forks'}};5436if($nforks>0) {5437print$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),5438-title =>"$nforksforks"},"+");5439}else{5440print$cgi->span({-title =>"$nforksforks"},"+");5441}5442}5443print"</td>\n";5444}5445print"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5446-class=>"list"},5447 esc_html_match_hl($pr->{'path'},$search_regexp)) .5448"</td>\n".5449"<td>".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),5450-class=>"list",5451-title =>$pr->{'descr_long'}},5452$search_regexp5453? esc_html_match_hl_chopped($pr->{'descr_long'},5454$pr->{'descr'},$search_regexp)5455: esc_html($pr->{'descr'})) .5456"</td>\n".5457"<td><i>". chop_and_escape_str($pr->{'owner'},15) ."</i></td>\n";5458print"<td class=\"". age_class($pr->{'age'}) ."\">".5459(defined$pr->{'age_string'} ?$pr->{'age_string'} :"No commits") ."</td>\n".5460"<td class=\"link\">".5461$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")},"summary") ." | ".5462$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")},"shortlog") ." | ".5463$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")},"log") ." | ".5464$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")},"tree") .5465($pr->{'forks'} ?" | ".$cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")},"forks") :'') .5466"</td>\n".5467"</tr>\n";5468}5469}54705471sub git_project_list_body {5472# actually uses global variable $project5473my($projlist,$order,$from,$to,$extra,$no_header) =@_;5474my@projects=@$projlist;54755476my$check_forks= gitweb_check_feature('forks');5477my$show_ctags= gitweb_check_feature('ctags');5478my$tagfilter=$show_ctags?$input_params{'ctag'} :undef;5479$check_forks=undef5480if($tagfilter||$search_regexp);54815482# filtering out forks before filling info allows to do less work5483@projects= filter_forks_from_projects_list(\@projects)5484if($check_forks);5485# search_projects_list pre-fills required info5486@projects= search_projects_list(\@projects,5487'search_regexp'=>$search_regexp,5488'tagfilter'=>$tagfilter)5489if($tagfilter||$search_regexp);5490# fill the rest5491@projects= fill_project_list_info(\@projects);54925493$order||=$default_projects_order;5494$from=0unlessdefined$from;5495$to=$#projectsif(!defined$to||$#projects<$to);54965497# short circuit5498if($from>$to) {5499print"<center>\n".5500"<b>No such projects found</b><br />\n".5501"Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".5502"</center>\n<br />\n";5503return;5504}55055506@projects= sort_projects_list(\@projects,$order);55075508if($show_ctags) {5509my$ctags= git_gather_all_ctags(\@projects);5510my$cloud= git_populate_project_tagcloud($ctags);5511print git_show_project_tagcloud($cloud,64);5512}55135514print"<table class=\"project_list\">\n";5515unless($no_header) {5516print"<tr>\n";5517if($check_forks) {5518print"<th></th>\n";5519}5520 print_sort_th('project',$order,'Project');5521 print_sort_th('descr',$order,'Description');5522 print_sort_th('owner',$order,'Owner');5523 print_sort_th('age',$order,'Last Change');5524print"<th></th>\n".# for links5525"</tr>\n";5526}55275528if($projects_list_group_categories) {5529# only display categories with projects in the $from-$to window5530@projects=sort{$a->{'category'}cmp$b->{'category'}}@projects[$from..$to];5531my%categories= build_projlist_by_category(\@projects,$from,$to);5532foreachmy$cat(sort keys%categories) {5533unless($cateq"") {5534print"<tr>\n";5535if($check_forks) {5536print"<td></td>\n";5537}5538print"<td class=\"category\"colspan=\"5\">".esc_html($cat)."</td>\n";5539print"</tr>\n";5540}55415542 git_project_list_rows($categories{$cat},undef,undef,$check_forks);5543}5544}else{5545 git_project_list_rows(\@projects,$from,$to,$check_forks);5546}55475548if(defined$extra) {5549print"<tr>\n";5550if($check_forks) {5551print"<td></td>\n";5552}5553print"<td colspan=\"5\">$extra</td>\n".5554"</tr>\n";5555}5556print"</table>\n";5557}55585559sub git_log_body {5560# uses global variable $project5561my($commitlist,$from,$to,$refs,$extra) =@_;55625563$from=0unlessdefined$from;5564$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);55655566for(my$i=0;$i<=$to;$i++) {5567my%co= %{$commitlist->[$i]};5568next if!%co;5569my$commit=$co{'id'};5570my$ref= format_ref_marker($refs,$commit);5571 git_print_header_div('commit',5572"<span class=\"age\">$co{'age_string'}</span>".5573 esc_html($co{'title'}) .$ref,5574$commit);5575print"<div class=\"title_text\">\n".5576"<div class=\"log_link\">\n".5577$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") .5578" | ".5579$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") .5580" | ".5581$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree") .5582"<br/>\n".5583"</div>\n";5584 git_print_authorship(\%co, -tag =>'span');5585print"<br/>\n</div>\n";55865587print"<div class=\"log_body\">\n";5588 git_print_log($co{'comment'}, -final_empty_line=>1);5589print"</div>\n";5590}5591if($extra) {5592print"<div class=\"page_nav\">\n";5593print"$extra\n";5594print"</div>\n";5595}5596}55975598sub git_shortlog_body {5599# uses global variable $project5600my($commitlist,$from,$to,$refs,$extra) =@_;56015602$from=0unlessdefined$from;5603$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);56045605print"<table class=\"shortlog\">\n";5606my$alternate=1;5607for(my$i=$from;$i<=$to;$i++) {5608my%co= %{$commitlist->[$i]};5609my$commit=$co{'id'};5610my$ref= format_ref_marker($refs,$commit);5611if($alternate) {5612print"<tr class=\"dark\">\n";5613}else{5614print"<tr class=\"light\">\n";5615}5616$alternate^=1;5617# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .5618print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5619 format_author_html('td', \%co,10) ."<td>";5620print format_subject_html($co{'title'},$co{'title_short'},5621 href(action=>"commit", hash=>$commit),$ref);5622print"</td>\n".5623"<td class=\"link\">".5624$cgi->a({-href => href(action=>"commit", hash=>$commit)},"commit") ." | ".5625$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff") ." | ".5626$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)},"tree");5627my$snapshot_links= format_snapshot_links($commit);5628if(defined$snapshot_links) {5629print" | ".$snapshot_links;5630}5631print"</td>\n".5632"</tr>\n";5633}5634if(defined$extra) {5635print"<tr>\n".5636"<td colspan=\"4\">$extra</td>\n".5637"</tr>\n";5638}5639print"</table>\n";5640}56415642sub git_history_body {5643# Warning: assumes constant type (blob or tree) during history5644my($commitlist,$from,$to,$refs,$extra,5645$file_name,$file_hash,$ftype) =@_;56465647$from=0unlessdefined$from;5648$to=$#{$commitlist}unless(defined$to&&$to<=$#{$commitlist});56495650print"<table class=\"history\">\n";5651my$alternate=1;5652for(my$i=$from;$i<=$to;$i++) {5653my%co= %{$commitlist->[$i]};5654if(!%co) {5655next;5656}5657my$commit=$co{'id'};56585659my$ref= format_ref_marker($refs,$commit);56605661if($alternate) {5662print"<tr class=\"dark\">\n";5663}else{5664print"<tr class=\"light\">\n";5665}5666$alternate^=1;5667print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5668# shortlog: format_author_html('td', \%co, 10)5669 format_author_html('td', \%co,15,3) ."<td>";5670# originally git_history used chop_str($co{'title'}, 50)5671print format_subject_html($co{'title'},$co{'title_short'},5672 href(action=>"commit", hash=>$commit),$ref);5673print"</td>\n".5674"<td class=\"link\">".5675$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)},$ftype) ." | ".5676$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)},"commitdiff");56775678if($ftypeeq'blob') {5679my$blob_current=$file_hash;5680my$blob_parent= git_get_hash_by_path($commit,$file_name);5681if(defined$blob_current&&defined$blob_parent&&5682$blob_currentne$blob_parent) {5683print" | ".5684$cgi->a({-href => href(action=>"blobdiff",5685 hash=>$blob_current, hash_parent=>$blob_parent,5686 hash_base=>$hash_base, hash_parent_base=>$commit,5687 file_name=>$file_name)},5688"diff to current");5689}5690}5691print"</td>\n".5692"</tr>\n";5693}5694if(defined$extra) {5695print"<tr>\n".5696"<td colspan=\"4\">$extra</td>\n".5697"</tr>\n";5698}5699print"</table>\n";5700}57015702sub git_tags_body {5703# uses global variable $project5704my($taglist,$from,$to,$extra) =@_;5705$from=0unlessdefined$from;5706$to=$#{$taglist}if(!defined$to||$#{$taglist} <$to);57075708print"<table class=\"tags\">\n";5709my$alternate=1;5710for(my$i=$from;$i<=$to;$i++) {5711my$entry=$taglist->[$i];5712my%tag=%$entry;5713my$comment=$tag{'subject'};5714my$comment_short;5715if(defined$comment) {5716$comment_short= chop_str($comment,30,5);5717}5718if($alternate) {5719print"<tr class=\"dark\">\n";5720}else{5721print"<tr class=\"light\">\n";5722}5723$alternate^=1;5724if(defined$tag{'age'}) {5725print"<td><i>$tag{'age'}</i></td>\n";5726}else{5727print"<td></td>\n";5728}5729print"<td>".5730$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),5731-class=>"list name"}, esc_html($tag{'name'})) .5732"</td>\n".5733"<td>";5734if(defined$comment) {5735print format_subject_html($comment,$comment_short,5736 href(action=>"tag", hash=>$tag{'id'}));5737}5738print"</td>\n".5739"<td class=\"selflink\">";5740if($tag{'type'}eq"tag") {5741print$cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})},"tag");5742}else{5743print" ";5744}5745print"</td>\n".5746"<td class=\"link\">"." | ".5747$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})},$tag{'reftype'});5748if($tag{'reftype'}eq"commit") {5749print" | ".$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})},"shortlog") .5750" | ".$cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})},"log");5751}elsif($tag{'reftype'}eq"blob") {5752print" | ".$cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})},"raw");5753}5754print"</td>\n".5755"</tr>";5756}5757if(defined$extra) {5758print"<tr>\n".5759"<td colspan=\"5\">$extra</td>\n".5760"</tr>\n";5761}5762print"</table>\n";5763}57645765sub git_heads_body {5766# uses global variable $project5767my($headlist,$head_at,$from,$to,$extra) =@_;5768$from=0unlessdefined$from;5769$to=$#{$headlist}if(!defined$to||$#{$headlist} <$to);57705771print"<table class=\"heads\">\n";5772my$alternate=1;5773for(my$i=$from;$i<=$to;$i++) {5774my$entry=$headlist->[$i];5775my%ref=%$entry;5776my$curr=defined$head_at&&$ref{'id'}eq$head_at;5777if($alternate) {5778print"<tr class=\"dark\">\n";5779}else{5780print"<tr class=\"light\">\n";5781}5782$alternate^=1;5783print"<td><i>$ref{'age'}</i></td>\n".5784($curr?"<td class=\"current_head\">":"<td>") .5785$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),5786-class=>"list name"},esc_html($ref{'name'})) .5787"</td>\n".5788"<td class=\"link\">".5789$cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})},"shortlog") ." | ".5790$cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})},"log") ." | ".5791$cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})},"tree") .5792"</td>\n".5793"</tr>";5794}5795if(defined$extra) {5796print"<tr>\n".5797"<td colspan=\"3\">$extra</td>\n".5798"</tr>\n";5799}5800print"</table>\n";5801}58025803# Display a single remote block5804sub git_remote_block {5805my($remote,$rdata,$limit,$head) =@_;58065807my$heads=$rdata->{'heads'};5808my$fetch=$rdata->{'fetch'};5809my$push=$rdata->{'push'};58105811my$urls_table="<table class=\"projects_list\">\n";58125813if(defined$fetch) {5814if($fetcheq$push) {5815$urls_table.= format_repo_url("URL",$fetch);5816}else{5817$urls_table.= format_repo_url("Fetch URL",$fetch);5818$urls_table.= format_repo_url("Push URL",$push)ifdefined$push;5819}5820}elsif(defined$push) {5821$urls_table.= format_repo_url("Push URL",$push);5822}else{5823$urls_table.= format_repo_url("","No remote URL");5824}58255826$urls_table.="</table>\n";58275828my$dots;5829if(defined$limit&&$limit<@$heads) {5830$dots=$cgi->a({-href => href(action=>"remotes", hash=>$remote)},"...");5831}58325833print$urls_table;5834 git_heads_body($heads,$head,0,$limit,$dots);5835}58365837# Display a list of remote names with the respective fetch and push URLs5838sub git_remotes_list {5839my($remotedata,$limit) =@_;5840print"<table class=\"heads\">\n";5841my$alternate=1;5842my@remotes=sort keys%$remotedata;58435844my$limited=$limit&&$limit<@remotes;58455846$#remotes=$limit-1if$limited;58475848while(my$remote=shift@remotes) {5849my$rdata=$remotedata->{$remote};5850my$fetch=$rdata->{'fetch'};5851my$push=$rdata->{'push'};5852if($alternate) {5853print"<tr class=\"dark\">\n";5854}else{5855print"<tr class=\"light\">\n";5856}5857$alternate^=1;5858print"<td>".5859$cgi->a({-href=> href(action=>'remotes', hash=>$remote),5860-class=>"list name"},esc_html($remote)) .5861"</td>";5862print"<td class=\"link\">".5863(defined$fetch?$cgi->a({-href=>$fetch},"fetch") :"fetch") .5864" | ".5865(defined$push?$cgi->a({-href=>$push},"push") :"push") .5866"</td>";58675868print"</tr>\n";5869}58705871if($limited) {5872print"<tr>\n".5873"<td colspan=\"3\">".5874$cgi->a({-href => href(action=>"remotes")},"...") .5875"</td>\n"."</tr>\n";5876}58775878print"</table>";5879}58805881# Display remote heads grouped by remote, unless there are too many5882# remotes, in which case we only display the remote names5883sub git_remotes_body {5884my($remotedata,$limit,$head) =@_;5885if($limitand$limit<keys%$remotedata) {5886 git_remotes_list($remotedata,$limit);5887}else{5888 fill_remote_heads($remotedata);5889while(my($remote,$rdata) =each%$remotedata) {5890 git_print_section({-class=>"remote", -id=>$remote},5891["remotes",$remote,$remote],sub{5892 git_remote_block($remote,$rdata,$limit,$head);5893});5894}5895}5896}58975898sub git_search_message {5899my%co=@_;59005901my$greptype;5902if($searchtypeeq'commit') {5903$greptype="--grep=";5904}elsif($searchtypeeq'author') {5905$greptype="--author=";5906}elsif($searchtypeeq'committer') {5907$greptype="--committer=";5908}5909$greptype.=$searchtext;5910my@commitlist= parse_commits($hash,101, (100*$page),undef,5911$greptype,'--regexp-ignore-case',5912$search_use_regexp?'--extended-regexp':'--fixed-strings');59135914my$paging_nav='';5915if($page>0) {5916$paging_nav.=5917$cgi->a({-href => href(-replay=>1, page=>undef)},5918"first") .5919" ⋅ ".5920$cgi->a({-href => href(-replay=>1, page=>$page-1),5921-accesskey =>"p", -title =>"Alt-p"},"prev");5922}else{5923$paging_nav.="first ⋅ prev";5924}5925my$next_link='';5926if($#commitlist>=100) {5927$next_link=5928$cgi->a({-href => href(-replay=>1, page=>$page+1),5929-accesskey =>"n", -title =>"Alt-n"},"next");5930$paging_nav.=" ⋅$next_link";5931}else{5932$paging_nav.=" ⋅ next";5933}59345935 git_header_html();59365937 git_print_page_nav('','',$hash,$co{'tree'},$hash,$paging_nav);5938 git_print_header_div('commit', esc_html($co{'title'}),$hash);5939if($page==0&& !@commitlist) {5940print"<p>No match.</p>\n";5941}else{5942 git_search_grep_body(\@commitlist,0,99,$next_link);5943}59445945 git_footer_html();5946}59475948sub git_search_changes {5949my%co=@_;59505951local$/="\n";5952open my$fd,'-|', git_cmd(),'--no-pager','log',@diff_opts,5953'--pretty=format:%H','--no-abbrev','--raw',"-S$searchtext",5954($search_use_regexp?'--pickaxe-regex': ())5955or die_error(500,"Open git-log failed");59565957 git_header_html();59585959 git_print_page_nav('','',$hash,$co{'tree'},$hash);5960 git_print_header_div('commit', esc_html($co{'title'}),$hash);59615962print"<table class=\"pickaxe search\">\n";5963my$alternate=1;5964undef%co;5965my@files;5966while(my$line= <$fd>) {5967chomp$line;5968next unless$line;59695970my%set= parse_difftree_raw_line($line);5971if(defined$set{'commit'}) {5972# finish previous commit5973if(%co) {5974print"</td>\n".5975"<td class=\"link\">".5976$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},5977"commit") .5978" | ".5979$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},5980 hash_base=>$co{'id'})},5981"tree") .5982"</td>\n".5983"</tr>\n";5984}59855986if($alternate) {5987print"<tr class=\"dark\">\n";5988}else{5989print"<tr class=\"light\">\n";5990}5991$alternate^=1;5992%co= parse_commit($set{'commit'});5993my$author= chop_and_escape_str($co{'author_name'},15,5);5994print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".5995"<td><i>$author</i></td>\n".5996"<td>".5997$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),5998-class=>"list subject"},5999 chop_and_escape_str($co{'title'},50) ."<br/>");6000}elsif(defined$set{'to_id'}) {6001next if($set{'to_id'} =~m/^0{40}$/);60026003print$cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},6004 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),6005-class=>"list"},6006"<span class=\"match\">". esc_path($set{'file'}) ."</span>") .6007"<br/>\n";6008}6009}6010close$fd;60116012# finish last commit (warning: repetition!)6013if(%co) {6014print"</td>\n".6015"<td class=\"link\">".6016$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},6017"commit") .6018" | ".6019$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},6020 hash_base=>$co{'id'})},6021"tree") .6022"</td>\n".6023"</tr>\n";6024}60256026print"</table>\n";60276028 git_footer_html();6029}60306031sub git_search_files {6032my%co=@_;60336034local$/="\n";6035open my$fd,"-|", git_cmd(),'grep','-n','-z',6036$search_use_regexp? ('-E','-i') :'-F',6037$searchtext,$co{'tree'}6038or die_error(500,"Open git-grep failed");60396040 git_header_html();60416042 git_print_page_nav('','',$hash,$co{'tree'},$hash);6043 git_print_header_div('commit', esc_html($co{'title'}),$hash);60446045print"<table class=\"grep_search\">\n";6046my$alternate=1;6047my$matches=0;6048my$lastfile='';6049my$file_href;6050while(my$line= <$fd>) {6051chomp$line;6052my($file,$lno,$ltext,$binary);6053last if($matches++>1000);6054if($line=~/^Binary file (.+) matches$/) {6055$file=$1;6056$binary=1;6057}else{6058($file,$lno,$ltext) =split(/\0/,$line,3);6059$file=~s/^$co{'tree'}://;6060}6061if($filene$lastfile) {6062$lastfileand print"</td></tr>\n";6063if($alternate++) {6064print"<tr class=\"dark\">\n";6065}else{6066print"<tr class=\"light\">\n";6067}6068$file_href= href(action=>"blob", hash_base=>$co{'id'},6069 file_name=>$file);6070print"<td class=\"list\">".6071$cgi->a({-href =>$file_href, -class=>"list"}, esc_path($file));6072print"</td><td>\n";6073$lastfile=$file;6074}6075if($binary) {6076print"<div class=\"binary\">Binary file</div>\n";6077}else{6078$ltext= untabify($ltext);6079if($ltext=~m/^(.*)($search_regexp)(.*)$/i) {6080$ltext= esc_html($1, -nbsp=>1);6081$ltext.='<span class="match">';6082$ltext.= esc_html($2, -nbsp=>1);6083$ltext.='</span>';6084$ltext.= esc_html($3, -nbsp=>1);6085}else{6086$ltext= esc_html($ltext, -nbsp=>1);6087}6088print"<div class=\"pre\">".6089$cgi->a({-href =>$file_href.'#l'.$lno,6090-class=>"linenr"},sprintf('%4i',$lno)) .6091' '.$ltext."</div>\n";6092}6093}6094if($lastfile) {6095print"</td></tr>\n";6096if($matches>1000) {6097print"<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";6098}6099}else{6100print"<div class=\"diff nodifferences\">No matches found</div>\n";6101}6102close$fd;61036104print"</table>\n";61056106 git_footer_html();6107}61086109sub git_search_grep_body {6110my($commitlist,$from,$to,$extra) =@_;6111$from=0unlessdefined$from;6112$to=$#{$commitlist}if(!defined$to||$#{$commitlist} <$to);61136114print"<table class=\"commit_search\">\n";6115my$alternate=1;6116for(my$i=$from;$i<=$to;$i++) {6117my%co= %{$commitlist->[$i]};6118if(!%co) {6119next;6120}6121my$commit=$co{'id'};6122if($alternate) {6123print"<tr class=\"dark\">\n";6124}else{6125print"<tr class=\"light\">\n";6126}6127$alternate^=1;6128print"<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n".6129 format_author_html('td', \%co,15,5) .6130"<td>".6131$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),6132-class=>"list subject"},6133 chop_and_escape_str($co{'title'},50) ."<br/>");6134my$comment=$co{'comment'};6135foreachmy$line(@$comment) {6136if($line=~m/^(.*?)($search_regexp)(.*)$/i) {6137my($lead,$match,$trail) = ($1,$2,$3);6138$match= chop_str($match,70,5,'center');6139my$contextlen=int((80-length($match))/2);6140$contextlen=30if($contextlen>30);6141$lead= chop_str($lead,$contextlen,10,'left');6142$trail= chop_str($trail,$contextlen,10,'right');61436144$lead= esc_html($lead);6145$match= esc_html($match);6146$trail= esc_html($trail);61476148print"$lead<span class=\"match\">$match</span>$trail<br />";6149}6150}6151print"</td>\n".6152"<td class=\"link\">".6153$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},"commit") .6154" | ".6155$cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})},"commitdiff") .6156" | ".6157$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})},"tree");6158print"</td>\n".6159"</tr>\n";6160}6161if(defined$extra) {6162print"<tr>\n".6163"<td colspan=\"3\">$extra</td>\n".6164"</tr>\n";6165}6166print"</table>\n";6167}61686169## ======================================================================6170## ======================================================================6171## actions61726173sub git_project_list {6174my$order=$input_params{'order'};6175if(defined$order&&$order!~m/none|project|descr|owner|age/) {6176 die_error(400,"Unknown order parameter");6177}61786179my@list= git_get_projects_list($project_filter,$strict_export);6180if(!@list) {6181 die_error(404,"No projects found");6182}61836184 git_header_html();6185if(defined$home_text&& -f $home_text) {6186print"<div class=\"index_include\">\n";6187 insert_file($home_text);6188print"</div>\n";6189}61906191 git_project_search_form($searchtext,$search_use_regexp);6192 git_project_list_body(\@list,$order);6193 git_footer_html();6194}61956196sub git_forks {6197my$order=$input_params{'order'};6198if(defined$order&&$order!~m/none|project|descr|owner|age/) {6199 die_error(400,"Unknown order parameter");6200}62016202my$filter=$project;6203$filter=~s/\.git$//;6204my@list= git_get_projects_list($filter);6205if(!@list) {6206 die_error(404,"No forks found");6207}62086209 git_header_html();6210 git_print_page_nav('','');6211 git_print_header_div('summary',"$projectforks");6212 git_project_list_body(\@list,$order);6213 git_footer_html();6214}62156216sub git_project_index {6217my@projects= git_get_projects_list($project_filter,$strict_export);6218if(!@projects) {6219 die_error(404,"No projects found");6220}62216222print$cgi->header(6223-type =>'text/plain',6224-charset =>'utf-8',6225-content_disposition =>'inline; filename="index.aux"');62266227foreachmy$pr(@projects) {6228if(!exists$pr->{'owner'}) {6229$pr->{'owner'} = git_get_project_owner("$pr->{'path'}");6230}62316232my($path,$owner) = ($pr->{'path'},$pr->{'owner'});6233# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '6234$path=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6235$owner=~s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X",ord($1))/eg;6236$path=~s/ /\+/g;6237$owner=~s/ /\+/g;62386239print"$path$owner\n";6240}6241}62426243sub git_summary {6244my$descr= git_get_project_description($project) ||"none";6245my%co= parse_commit("HEAD");6246my%cd=%co? parse_date($co{'committer_epoch'},$co{'committer_tz'}) : ();6247my$head=$co{'id'};6248my$remote_heads= gitweb_check_feature('remote_heads');62496250my$owner= git_get_project_owner($project);62516252my$refs= git_get_references();6253# These get_*_list functions return one more to allow us to see if6254# there are more ...6255my@taglist= git_get_tags_list(16);6256my@headlist= git_get_heads_list(16);6257my%remotedata=$remote_heads? git_get_remotes_list() : ();6258my@forklist;6259my$check_forks= gitweb_check_feature('forks');62606261if($check_forks) {6262# find forks of a project6263my$filter=$project;6264$filter=~s/\.git$//;6265@forklist= git_get_projects_list($filter);6266# filter out forks of forks6267@forklist= filter_forks_from_projects_list(\@forklist)6268if(@forklist);6269}62706271 git_header_html();6272 git_print_page_nav('summary','',$head);62736274print"<div class=\"title\"> </div>\n";6275print"<table class=\"projects_list\">\n".6276"<tr id=\"metadata_desc\"><td>description</td><td>". esc_html($descr) ."</td></tr>\n".6277"<tr id=\"metadata_owner\"><td>owner</td><td>". esc_html($owner) ."</td></tr>\n";6278if(defined$cd{'rfc2822'}) {6279print"<tr id=\"metadata_lchange\"><td>last change</td>".6280"<td>".format_timestamp_html(\%cd)."</td></tr>\n";6281}62826283# use per project git URL list in $projectroot/$project/cloneurl6284# or make project git URL from git base URL and project name6285my$url_tag="URL";6286my@url_list= git_get_project_url_list($project);6287@url_list=map{"$_/$project"}@git_base_url_listunless@url_list;6288foreachmy$git_url(@url_list) {6289next unless$git_url;6290print format_repo_url($url_tag,$git_url);6291$url_tag="";6292}62936294# Tag cloud6295my$show_ctags= gitweb_check_feature('ctags');6296if($show_ctags) {6297my$ctags= git_get_project_ctags($project);6298if(%$ctags) {6299# without ability to add tags, don't show if there are none6300my$cloud= git_populate_project_tagcloud($ctags);6301print"<tr id=\"metadata_ctags\">".6302"<td>content tags</td>".6303"<td>".git_show_project_tagcloud($cloud,48)."</td>".6304"</tr>\n";6305}6306}63076308print"</table>\n";63096310# If XSS prevention is on, we don't include README.html.6311# TODO: Allow a readme in some safe format.6312if(!$prevent_xss&& -s "$projectroot/$project/README.html") {6313print"<div class=\"title\">readme</div>\n".6314"<div class=\"readme\">\n";6315 insert_file("$projectroot/$project/README.html");6316print"\n</div>\n";# class="readme"6317}63186319# we need to request one more than 16 (0..15) to check if6320# those 16 are all6321my@commitlist=$head? parse_commits($head,17) : ();6322if(@commitlist) {6323 git_print_header_div('shortlog');6324 git_shortlog_body(\@commitlist,0,15,$refs,6325$#commitlist<=15?undef:6326$cgi->a({-href => href(action=>"shortlog")},"..."));6327}63286329if(@taglist) {6330 git_print_header_div('tags');6331 git_tags_body(\@taglist,0,15,6332$#taglist<=15?undef:6333$cgi->a({-href => href(action=>"tags")},"..."));6334}63356336if(@headlist) {6337 git_print_header_div('heads');6338 git_heads_body(\@headlist,$head,0,15,6339$#headlist<=15?undef:6340$cgi->a({-href => href(action=>"heads")},"..."));6341}63426343if(%remotedata) {6344 git_print_header_div('remotes');6345 git_remotes_body(\%remotedata,15,$head);6346}63476348if(@forklist) {6349 git_print_header_div('forks');6350 git_project_list_body(\@forklist,'age',0,15,6351$#forklist<=15?undef:6352$cgi->a({-href => href(action=>"forks")},"..."),6353'no_header');6354}63556356 git_footer_html();6357}63586359sub git_tag {6360my%tag= parse_tag($hash);63616362if(!%tag) {6363 die_error(404,"Unknown tag object");6364}63656366my$head= git_get_head_hash($project);6367 git_header_html();6368 git_print_page_nav('','',$head,undef,$head);6369 git_print_header_div('commit', esc_html($tag{'name'}),$hash);6370print"<div class=\"title_text\">\n".6371"<table class=\"object_header\">\n".6372"<tr>\n".6373"<td>object</td>\n".6374"<td>".$cgi->a({-class=>"list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6375$tag{'object'}) ."</td>\n".6376"<td class=\"link\">".$cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},6377$tag{'type'}) ."</td>\n".6378"</tr>\n";6379if(defined($tag{'author'})) {6380 git_print_authorship_rows(\%tag,'author');6381}6382print"</table>\n\n".6383"</div>\n";6384print"<div class=\"page_body\">";6385my$comment=$tag{'comment'};6386foreachmy$line(@$comment) {6387chomp$line;6388print esc_html($line, -nbsp=>1) ."<br/>\n";6389}6390print"</div>\n";6391 git_footer_html();6392}63936394sub git_blame_common {6395my$format=shift||'porcelain';6396if($formateq'porcelain'&&$input_params{'javascript'}) {6397$format='incremental';6398$action='blame_incremental';# for page title etc6399}64006401# permissions6402 gitweb_check_feature('blame')6403or die_error(403,"Blame view not allowed");64046405# error checking6406 die_error(400,"No file name given")unless$file_name;6407$hash_base||= git_get_head_hash($project);6408 die_error(404,"Couldn't find base commit")unless$hash_base;6409my%co= parse_commit($hash_base)6410or die_error(404,"Commit not found");6411my$ftype="blob";6412if(!defined$hash) {6413$hash= git_get_hash_by_path($hash_base,$file_name,"blob")6414or die_error(404,"Error looking up file");6415}else{6416$ftype= git_get_type($hash);6417if($ftype!~"blob") {6418 die_error(400,"Object is not a blob");6419}6420}64216422my$fd;6423if($formateq'incremental') {6424# get file contents (as base)6425open$fd,"-|", git_cmd(),'cat-file','blob',$hash6426or die_error(500,"Open git-cat-file failed");6427}elsif($formateq'data') {6428# run git-blame --incremental6429open$fd,"-|", git_cmd(),"blame","--incremental",6430$hash_base,"--",$file_name6431or die_error(500,"Open git-blame --incremental failed");6432}else{6433# run git-blame --porcelain6434open$fd,"-|", git_cmd(),"blame",'-p',6435$hash_base,'--',$file_name6436or die_error(500,"Open git-blame --porcelain failed");6437}64386439# incremental blame data returns early6440if($formateq'data') {6441print$cgi->header(6442-type=>"text/plain", -charset =>"utf-8",6443-status=>"200 OK");6444local$| =1;# output autoflush6445while(my$line= <$fd>) {6446print to_utf8($line);6447}6448close$fd6449or print"ERROR$!\n";64506451print'END';6452if(defined$t0&& gitweb_check_feature('timed')) {6453print' '.6454 tv_interval($t0, [ gettimeofday() ]).6455' '.$number_of_git_cmds;6456}6457print"\n";64586459return;6460}64616462# page header6463 git_header_html();6464my$formats_nav=6465$cgi->a({-href => href(action=>"blob", -replay=>1)},6466"blob") .6467" | ";6468if($formateq'incremental') {6469$formats_nav.=6470$cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},6471"blame") ." (non-incremental)";6472}else{6473$formats_nav.=6474$cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},6475"blame") ." (incremental)";6476}6477$formats_nav.=6478" | ".6479$cgi->a({-href => href(action=>"history", -replay=>1)},6480"history") .6481" | ".6482$cgi->a({-href => href(action=>$action, file_name=>$file_name)},6483"HEAD");6484 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6485 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6486 git_print_page_path($file_name,$ftype,$hash_base);64876488# page body6489if($formateq'incremental') {6490print"<noscript>\n<div class=\"error\"><center><b>\n".6491"This page requires JavaScript to run.\nUse ".6492$cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},6493'this page').6494" instead.\n".6495"</b></center></div>\n</noscript>\n";64966497print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;6498}64996500print qq!<div class="page_body">\n!;6501print qq!<div id="progress_info">.../ ...</div>\n!6502if($formateq'incremental');6503print qq!<table id="blame_table"class="blame" width="100%">\n!.6504#qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.6505 qq!<thead>\n!.6506 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.6507 qq!</thead>\n!.6508 qq!<tbody>\n!;65096510my@rev_color=qw(light dark);6511my$num_colors=scalar(@rev_color);6512my$current_color=0;65136514if($formateq'incremental') {6515my$color_class=$rev_color[$current_color];65166517#contents of a file6518my$linenr=0;6519 LINE:6520while(my$line= <$fd>) {6521chomp$line;6522$linenr++;65236524print qq!<tr id="l$linenr"class="$color_class">!.6525 qq!<td class="sha1"><a href=""> </a></td>!.6526 qq!<td class="linenr">!.6527 qq!<a class="linenr" href="">$linenr</a></td>!;6528print qq!<td class="pre">! . esc_html($line) ."</td>\n";6529print qq!</tr>\n!;6530}65316532}else{# porcelain, i.e. ordinary blame6533my%metainfo= ();# saves information about commits65346535# blame data6536 LINE:6537while(my$line= <$fd>) {6538chomp$line;6539# the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]6540# no <lines in group> for subsequent lines in group of lines6541my($full_rev,$orig_lineno,$lineno,$group_size) =6542($line=~/^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);6543if(!exists$metainfo{$full_rev}) {6544$metainfo{$full_rev} = {'nprevious'=>0};6545}6546my$meta=$metainfo{$full_rev};6547my$data;6548while($data= <$fd>) {6549chomp$data;6550last if($data=~s/^\t//);# contents of line6551if($data=~/^(\S+)(?: (.*))?$/) {6552$meta->{$1} =$2unlessexists$meta->{$1};6553}6554if($data=~/^previous /) {6555$meta->{'nprevious'}++;6556}6557}6558my$short_rev=substr($full_rev,0,8);6559my$author=$meta->{'author'};6560my%date=6561 parse_date($meta->{'author-time'},$meta->{'author-tz'});6562my$date=$date{'iso-tz'};6563if($group_size) {6564$current_color= ($current_color+1) %$num_colors;6565}6566my$tr_class=$rev_color[$current_color];6567$tr_class.=' boundary'if(exists$meta->{'boundary'});6568$tr_class.=' no-previous'if($meta->{'nprevious'} ==0);6569$tr_class.=' multiple-previous'if($meta->{'nprevious'} >1);6570print"<tr id=\"l$lineno\"class=\"$tr_class\">\n";6571if($group_size) {6572print"<td class=\"sha1\"";6573print" title=\"". esc_html($author) .",$date\"";6574print" rowspan=\"$group_size\""if($group_size>1);6575print">";6576print$cgi->a({-href => href(action=>"commit",6577 hash=>$full_rev,6578 file_name=>$file_name)},6579 esc_html($short_rev));6580if($group_size>=2) {6581my@author_initials= ($author=~/\b([[:upper:]])\B/g);6582if(@author_initials) {6583print"<br />".6584 esc_html(join('',@author_initials));6585# or join('.', ...)6586}6587}6588print"</td>\n";6589}6590# 'previous' <sha1 of parent commit> <filename at commit>6591if(exists$meta->{'previous'} &&6592$meta->{'previous'} =~/^([a-fA-F0-9]{40}) (.*)$/) {6593$meta->{'parent'} =$1;6594$meta->{'file_parent'} = unquote($2);6595}6596my$linenr_commit=6597exists($meta->{'parent'}) ?6598$meta->{'parent'} :$full_rev;6599my$linenr_filename=6600exists($meta->{'file_parent'}) ?6601$meta->{'file_parent'} : unquote($meta->{'filename'});6602my$blamed= href(action =>'blame',6603 file_name =>$linenr_filename,6604 hash_base =>$linenr_commit);6605print"<td class=\"linenr\">";6606print$cgi->a({ -href =>"$blamed#l$orig_lineno",6607-class=>"linenr"},6608 esc_html($lineno));6609print"</td>";6610print"<td class=\"pre\">". esc_html($data) ."</td>\n";6611print"</tr>\n";6612}# end while66136614}66156616# footer6617print"</tbody>\n".6618"</table>\n";# class="blame"6619print"</div>\n";# class="blame_body"6620close$fd6621or print"Reading blob failed\n";66226623 git_footer_html();6624}66256626sub git_blame {6627 git_blame_common();6628}66296630sub git_blame_incremental {6631 git_blame_common('incremental');6632}66336634sub git_blame_data {6635 git_blame_common('data');6636}66376638sub git_tags {6639my$head= git_get_head_hash($project);6640 git_header_html();6641 git_print_page_nav('','',$head,undef,$head,format_ref_views('tags'));6642 git_print_header_div('summary',$project);66436644my@tagslist= git_get_tags_list();6645if(@tagslist) {6646 git_tags_body(\@tagslist);6647}6648 git_footer_html();6649}66506651sub git_heads {6652my$head= git_get_head_hash($project);6653 git_header_html();6654 git_print_page_nav('','',$head,undef,$head,format_ref_views('heads'));6655 git_print_header_div('summary',$project);66566657my@headslist= git_get_heads_list();6658if(@headslist) {6659 git_heads_body(\@headslist,$head);6660}6661 git_footer_html();6662}66636664# used both for single remote view and for list of all the remotes6665sub git_remotes {6666 gitweb_check_feature('remote_heads')6667or die_error(403,"Remote heads view is disabled");66686669my$head= git_get_head_hash($project);6670my$remote=$input_params{'hash'};66716672my$remotedata= git_get_remotes_list($remote);6673 die_error(500,"Unable to get remote information")unlessdefined$remotedata;66746675unless(%$remotedata) {6676 die_error(404,defined$remote?6677"Remote$remotenot found":6678"No remotes found");6679}66806681 git_header_html(undef,undef, -action_extra =>$remote);6682 git_print_page_nav('','',$head,undef,$head,6683 format_ref_views($remote?'':'remotes'));66846685 fill_remote_heads($remotedata);6686if(defined$remote) {6687 git_print_header_div('remotes',"$remoteremote for$project");6688 git_remote_block($remote,$remotedata->{$remote},undef,$head);6689}else{6690 git_print_header_div('summary',"$projectremotes");6691 git_remotes_body($remotedata,undef,$head);6692}66936694 git_footer_html();6695}66966697sub git_blob_plain {6698my$type=shift;6699my$expires;67006701if(!defined$hash) {6702if(defined$file_name) {6703my$base=$hash_base|| git_get_head_hash($project);6704$hash= git_get_hash_by_path($base,$file_name,"blob")6705or die_error(404,"Cannot find file");6706}else{6707 die_error(400,"No file name defined");6708}6709}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6710# blobs defined by non-textual hash id's can be cached6711$expires="+1d";6712}67136714open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6715or die_error(500,"Open git-cat-file blob '$hash' failed");67166717# content-type (can include charset)6718$type= blob_contenttype($fd,$file_name,$type);67196720# "save as" filename, even when no $file_name is given6721my$save_as="$hash";6722if(defined$file_name) {6723$save_as=$file_name;6724}elsif($type=~m/^text\//) {6725$save_as.='.txt';6726}67276728# With XSS prevention on, blobs of all types except a few known safe6729# ones are served with "Content-Disposition: attachment" to make sure6730# they don't run in our security domain. For certain image types,6731# blob view writes an <img> tag referring to blob_plain view, and we6732# want to be sure not to break that by serving the image as an6733# attachment (though Firefox 3 doesn't seem to care).6734my$sandbox=$prevent_xss&&6735$type!~m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;67366737# serve text/* as text/plain6738if($prevent_xss&&6739($type=~m!^text/[a-z]+\b(.*)$!||6740($type=~m!^[a-z]+/[a-z]\+xml\b(.*)$!&& -T $fd))) {6741my$rest=$1;6742$rest=defined$rest?$rest:'';6743$type="text/plain$rest";6744}67456746print$cgi->header(6747-type =>$type,6748-expires =>$expires,6749-content_disposition =>6750($sandbox?'attachment':'inline')6751.'; filename="'.$save_as.'"');6752local$/=undef;6753binmode STDOUT,':raw';6754print<$fd>;6755binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi6756close$fd;6757}67586759sub git_blob {6760my$expires;67616762if(!defined$hash) {6763if(defined$file_name) {6764my$base=$hash_base|| git_get_head_hash($project);6765$hash= git_get_hash_by_path($base,$file_name,"blob")6766or die_error(404,"Cannot find file");6767}else{6768 die_error(400,"No file name defined");6769}6770}elsif($hash=~m/^[0-9a-fA-F]{40}$/) {6771# blobs defined by non-textual hash id's can be cached6772$expires="+1d";6773}67746775my$have_blame= gitweb_check_feature('blame');6776open my$fd,"-|", git_cmd(),"cat-file","blob",$hash6777or die_error(500,"Couldn't cat$file_name,$hash");6778my$mimetype= blob_mimetype($fd,$file_name);6779# use 'blob_plain' (aka 'raw') view for files that cannot be displayed6780if($mimetype!~m!^(?:text/|image/(?:gif|png|jpeg)$)!&& -B $fd) {6781close$fd;6782return git_blob_plain($mimetype);6783}6784# we can have blame only for text/* mimetype6785$have_blame&&= ($mimetype=~m!^text/!);67866787my$highlight= gitweb_check_feature('highlight');6788my$syntax= guess_file_syntax($highlight,$mimetype,$file_name);6789$fd= run_highlighter($fd,$highlight,$syntax)6790if$syntax;67916792 git_header_html(undef,$expires);6793my$formats_nav='';6794if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6795if(defined$file_name) {6796if($have_blame) {6797$formats_nav.=6798$cgi->a({-href => href(action=>"blame", -replay=>1)},6799"blame") .6800" | ";6801}6802$formats_nav.=6803$cgi->a({-href => href(action=>"history", -replay=>1)},6804"history") .6805" | ".6806$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6807"raw") .6808" | ".6809$cgi->a({-href => href(action=>"blob",6810 hash_base=>"HEAD", file_name=>$file_name)},6811"HEAD");6812}else{6813$formats_nav.=6814$cgi->a({-href => href(action=>"blob_plain", -replay=>1)},6815"raw");6816}6817 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);6818 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);6819}else{6820print"<div class=\"page_nav\">\n".6821"<br/><br/></div>\n".6822"<div class=\"title\">".esc_html($hash)."</div>\n";6823}6824 git_print_page_path($file_name,"blob",$hash_base);6825print"<div class=\"page_body\">\n";6826if($mimetype=~m!^image/!) {6827print qq!<img type="!.esc_attr($mimetype).qq!"!;6828if($file_name) {6829print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;6830}6831print qq! src="! .6832 href(action=>"blob_plain", hash=>$hash,6833 hash_base=>$hash_base, file_name=>$file_name) .6834 qq!"/>\n!;6835}else{6836my$nr;6837while(my$line= <$fd>) {6838chomp$line;6839$nr++;6840$line= untabify($line);6841printf qq!<div class="pre"><a id="l%i" href="%s#l%i"class="linenr">%4i</a> %s</div>\n!,6842$nr, esc_attr(href(-replay =>1)),$nr,$nr,6843$syntax? sanitize($line) : esc_html($line, -nbsp=>1);6844}6845}6846close$fd6847or print"Reading blob failed.\n";6848print"</div>";6849 git_footer_html();6850}68516852sub git_tree {6853if(!defined$hash_base) {6854$hash_base="HEAD";6855}6856if(!defined$hash) {6857if(defined$file_name) {6858$hash= git_get_hash_by_path($hash_base,$file_name,"tree");6859}else{6860$hash=$hash_base;6861}6862}6863 die_error(404,"No such tree")unlessdefined($hash);68646865my$show_sizes= gitweb_check_feature('show-sizes');6866my$have_blame= gitweb_check_feature('blame');68676868my@entries= ();6869{6870local$/="\0";6871open my$fd,"-|", git_cmd(),"ls-tree",'-z',6872($show_sizes?'-l': ()),@extra_options,$hash6873or die_error(500,"Open git-ls-tree failed");6874@entries=map{chomp;$_} <$fd>;6875close$fd6876or die_error(404,"Reading tree failed");6877}68786879my$refs= git_get_references();6880my$ref= format_ref_marker($refs,$hash_base);6881 git_header_html();6882my$basedir='';6883if(defined$hash_base&& (my%co= parse_commit($hash_base))) {6884my@views_nav= ();6885if(defined$file_name) {6886push@views_nav,6887$cgi->a({-href => href(action=>"history", -replay=>1)},6888"history"),6889$cgi->a({-href => href(action=>"tree",6890 hash_base=>"HEAD", file_name=>$file_name)},6891"HEAD"),6892}6893my$snapshot_links= format_snapshot_links($hash);6894if(defined$snapshot_links) {6895# FIXME: Should be available when we have no hash base as well.6896push@views_nav,$snapshot_links;6897}6898 git_print_page_nav('tree','',$hash_base,undef,undef,6899join(' | ',@views_nav));6900 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash_base);6901}else{6902undef$hash_base;6903print"<div class=\"page_nav\">\n";6904print"<br/><br/></div>\n";6905print"<div class=\"title\">".esc_html($hash)."</div>\n";6906}6907if(defined$file_name) {6908$basedir=$file_name;6909if($basedirne''&&substr($basedir, -1)ne'/') {6910$basedir.='/';6911}6912 git_print_page_path($file_name,'tree',$hash_base);6913}6914print"<div class=\"page_body\">\n";6915print"<table class=\"tree\">\n";6916my$alternate=1;6917# '..' (top directory) link if possible6918if(defined$hash_base&&6919defined$file_name&&$file_name=~m![^/]+$!) {6920if($alternate) {6921print"<tr class=\"dark\">\n";6922}else{6923print"<tr class=\"light\">\n";6924}6925$alternate^=1;69266927my$up=$file_name;6928$up=~s!/?[^/]+$!!;6929undef$upunless$up;6930# based on git_print_tree_entry6931print'<td class="mode">'. mode_str('040000') ."</td>\n";6932print'<td class="size"> </td>'."\n"if$show_sizes;6933print'<td class="list">';6934print$cgi->a({-href => href(action=>"tree",6935 hash_base=>$hash_base,6936 file_name=>$up)},6937"..");6938print"</td>\n";6939print"<td class=\"link\"></td>\n";69406941print"</tr>\n";6942}6943foreachmy$line(@entries) {6944my%t= parse_ls_tree_line($line, -z =>1, -l =>$show_sizes);69456946if($alternate) {6947print"<tr class=\"dark\">\n";6948}else{6949print"<tr class=\"light\">\n";6950}6951$alternate^=1;69526953 git_print_tree_entry(\%t,$basedir,$hash_base,$have_blame);69546955print"</tr>\n";6956}6957print"</table>\n".6958"</div>";6959 git_footer_html();6960}69616962sub snapshot_name {6963my($project,$hash) =@_;69646965# path/to/project.git -> project6966# path/to/project/.git -> project6967my$name= to_utf8($project);6968$name=~ s,([^/])/*\.git$,$1,;6969$name= basename($name);6970# sanitize name6971$name=~s/[[:cntrl:]]/?/g;69726973my$ver=$hash;6974if($hash=~/^[0-9a-fA-F]+$/) {6975# shorten SHA-1 hash6976my$full_hash= git_get_full_hash($project,$hash);6977if($full_hash=~/^$hash/&&length($hash) >7) {6978$ver= git_get_short_hash($project,$hash);6979}6980}elsif($hash=~m!^refs/tags/(.*)$!) {6981# tags don't need shortened SHA-1 hash6982$ver=$1;6983}else{6984# branches and other need shortened SHA-1 hash6985if($hash=~m!^refs/(?:heads|remotes)/(.*)$!) {6986$ver=$1;6987}6988$ver.='-'. git_get_short_hash($project,$hash);6989}6990# in case of hierarchical branch names6991$ver=~s!/!.!g;69926993# name = project-version_string6994$name="$name-$ver";69956996returnwantarray? ($name,$name) :$name;6997}69986999sub git_snapshot {7000my$format=$input_params{'snapshot_format'};7001if(!@snapshot_fmts) {7002 die_error(403,"Snapshots not allowed");7003}7004# default to first supported snapshot format7005$format||=$snapshot_fmts[0];7006if($format!~m/^[a-z0-9]+$/) {7007 die_error(400,"Invalid snapshot format parameter");7008}elsif(!exists($known_snapshot_formats{$format})) {7009 die_error(400,"Unknown snapshot format");7010}elsif($known_snapshot_formats{$format}{'disabled'}) {7011 die_error(403,"Snapshot format not allowed");7012}elsif(!grep($_eq$format,@snapshot_fmts)) {7013 die_error(403,"Unsupported snapshot format");7014}70157016my$type= git_get_type("$hash^{}");7017if(!$type) {7018 die_error(404,'Object does not exist');7019}elsif($typeeq'blob') {7020 die_error(400,'Object is not a tree-ish');7021}70227023my($name,$prefix) = snapshot_name($project,$hash);7024my$filename="$name$known_snapshot_formats{$format}{'suffix'}";7025my$cmd= quote_command(7026 git_cmd(),'archive',7027"--format=$known_snapshot_formats{$format}{'format'}",7028"--prefix=$prefix/",$hash);7029if(exists$known_snapshot_formats{$format}{'compressor'}) {7030$cmd.=' | '. quote_command(@{$known_snapshot_formats{$format}{'compressor'}});7031}70327033$filename=~s/(["\\])/\\$1/g;7034print$cgi->header(7035-type =>$known_snapshot_formats{$format}{'type'},7036-content_disposition =>'inline; filename="'.$filename.'"',7037-status =>'200 OK');70387039open my$fd,"-|",$cmd7040or die_error(500,"Execute git-archive failed");7041binmode STDOUT,':raw';7042print<$fd>;7043binmode STDOUT,':utf8';# as set at the beginning of gitweb.cgi7044close$fd;7045}70467047sub git_log_generic {7048my($fmt_name,$body_subr,$base,$parent,$file_name,$file_hash) =@_;70497050my$head= git_get_head_hash($project);7051if(!defined$base) {7052$base=$head;7053}7054if(!defined$page) {7055$page=0;7056}7057my$refs= git_get_references();70587059my$commit_hash=$base;7060if(defined$parent) {7061$commit_hash="$parent..$base";7062}7063my@commitlist=7064 parse_commits($commit_hash,101, (100*$page),7065defined$file_name? ($file_name,"--full-history") : ());70667067my$ftype;7068if(!defined$file_hash&&defined$file_name) {7069# some commits could have deleted file in question,7070# and not have it in tree, but one of them has to have it7071for(my$i=0;$i<@commitlist;$i++) {7072$file_hash= git_get_hash_by_path($commitlist[$i]{'id'},$file_name);7073last ifdefined$file_hash;7074}7075}7076if(defined$file_hash) {7077$ftype= git_get_type($file_hash);7078}7079if(defined$file_name&& !defined$ftype) {7080 die_error(500,"Unknown type of object");7081}7082my%co;7083if(defined$file_name) {7084%co= parse_commit($base)7085or die_error(404,"Unknown commit object");7086}708770887089my$paging_nav= format_paging_nav($fmt_name,$page,$#commitlist>=100);7090my$next_link='';7091if($#commitlist>=100) {7092$next_link=7093$cgi->a({-href => href(-replay=>1, page=>$page+1),7094-accesskey =>"n", -title =>"Alt-n"},"next");7095}7096my$patch_max= gitweb_get_feature('patches');7097if($patch_max&& !defined$file_name) {7098if($patch_max<0||@commitlist<=$patch_max) {7099$paging_nav.=" ⋅ ".7100$cgi->a({-href => href(action=>"patches", -replay=>1)},7101"patches");7102}7103}71047105 git_header_html();7106 git_print_page_nav($fmt_name,'',$hash,$hash,$hash,$paging_nav);7107if(defined$file_name) {7108 git_print_header_div('commit', esc_html($co{'title'}),$base);7109}else{7110 git_print_header_div('summary',$project)7111}7112 git_print_page_path($file_name,$ftype,$hash_base)7113if(defined$file_name);71147115$body_subr->(\@commitlist,0,99,$refs,$next_link,7116$file_name,$file_hash,$ftype);71177118 git_footer_html();7119}71207121sub git_log {7122 git_log_generic('log', \&git_log_body,7123$hash,$hash_parent);7124}71257126sub git_commit {7127$hash||=$hash_base||"HEAD";7128my%co= parse_commit($hash)7129or die_error(404,"Unknown commit object");71307131my$parent=$co{'parent'};7132my$parents=$co{'parents'};# listref71337134# we need to prepare $formats_nav before any parameter munging7135my$formats_nav;7136if(!defined$parent) {7137# --root commitdiff7138$formats_nav.='(initial)';7139}elsif(@$parents==1) {7140# single parent commit7141$formats_nav.=7142'(parent: '.7143$cgi->a({-href => href(action=>"commit",7144 hash=>$parent)},7145 esc_html(substr($parent,0,7))) .7146')';7147}else{7148# merge commit7149$formats_nav.=7150'(merge: '.7151join(' ',map{7152$cgi->a({-href => href(action=>"commit",7153 hash=>$_)},7154 esc_html(substr($_,0,7)));7155}@$parents) .7156')';7157}7158if(gitweb_check_feature('patches') &&@$parents<=1) {7159$formats_nav.=" | ".7160$cgi->a({-href => href(action=>"patch", -replay=>1)},7161"patch");7162}71637164if(!defined$parent) {7165$parent="--root";7166}7167my@difftree;7168open my$fd,"-|", git_cmd(),"diff-tree",'-r',"--no-commit-id",7169@diff_opts,7170(@$parents<=1?$parent:'-c'),7171$hash,"--"7172or die_error(500,"Open git-diff-tree failed");7173@difftree=map{chomp;$_} <$fd>;7174close$fdor die_error(404,"Reading git-diff-tree failed");71757176# non-textual hash id's can be cached7177my$expires;7178if($hash=~m/^[0-9a-fA-F]{40}$/) {7179$expires="+1d";7180}7181my$refs= git_get_references();7182my$ref= format_ref_marker($refs,$co{'id'});71837184 git_header_html(undef,$expires);7185 git_print_page_nav('commit','',7186$hash,$co{'tree'},$hash,7187$formats_nav);71887189if(defined$co{'parent'}) {7190 git_print_header_div('commitdiff', esc_html($co{'title'}) .$ref,$hash);7191}else{7192 git_print_header_div('tree', esc_html($co{'title'}) .$ref,$co{'tree'},$hash);7193}7194print"<div class=\"title_text\">\n".7195"<table class=\"object_header\">\n";7196 git_print_authorship_rows(\%co);7197print"<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";7198print"<tr>".7199"<td>tree</td>".7200"<td class=\"sha1\">".7201$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),7202class=>"list"},$co{'tree'}) .7203"</td>".7204"<td class=\"link\">".7205$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},7206"tree");7207my$snapshot_links= format_snapshot_links($hash);7208if(defined$snapshot_links) {7209print" | ".$snapshot_links;7210}7211print"</td>".7212"</tr>\n";72137214foreachmy$par(@$parents) {7215print"<tr>".7216"<td>parent</td>".7217"<td class=\"sha1\">".7218$cgi->a({-href => href(action=>"commit", hash=>$par),7219class=>"list"},$par) .7220"</td>".7221"<td class=\"link\">".7222$cgi->a({-href => href(action=>"commit", hash=>$par)},"commit") .7223" | ".7224$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)},"diff") .7225"</td>".7226"</tr>\n";7227}7228print"</table>".7229"</div>\n";72307231print"<div class=\"page_body\">\n";7232 git_print_log($co{'comment'});7233print"</div>\n";72347235 git_difftree_body(\@difftree,$hash,@$parents);72367237 git_footer_html();7238}72397240sub git_object {7241# object is defined by:7242# - hash or hash_base alone7243# - hash_base and file_name7244my$type;72457246# - hash or hash_base alone7247if($hash|| ($hash_base&& !defined$file_name)) {7248my$object_id=$hash||$hash_base;72497250open my$fd,"-|", quote_command(7251 git_cmd(),'cat-file','-t',$object_id) .' 2> /dev/null'7252or die_error(404,"Object does not exist");7253$type= <$fd>;7254chomp$type;7255close$fd7256or die_error(404,"Object does not exist");72577258# - hash_base and file_name7259}elsif($hash_base&&defined$file_name) {7260$file_name=~ s,/+$,,;72617262system(git_cmd(),"cat-file",'-e',$hash_base) ==07263or die_error(404,"Base object does not exist");72647265# here errors should not hapen7266open my$fd,"-|", git_cmd(),"ls-tree",$hash_base,"--",$file_name7267or die_error(500,"Open git-ls-tree failed");7268my$line= <$fd>;7269close$fd;72707271#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'7272unless($line&&$line=~m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {7273 die_error(404,"File or directory for given base does not exist");7274}7275$type=$2;7276$hash=$3;7277}else{7278 die_error(400,"Not enough information to find object");7279}72807281print$cgi->redirect(-uri => href(action=>$type, -full=>1,7282 hash=>$hash, hash_base=>$hash_base,7283 file_name=>$file_name),7284-status =>'302 Found');7285}72867287sub git_blobdiff {7288my$format=shift||'html';7289my$diff_style=$input_params{'diff_style'} ||'inline';72907291my$fd;7292my@difftree;7293my%diffinfo;7294my$expires;72957296# preparing $fd and %diffinfo for git_patchset_body7297# new style URI7298if(defined$hash_base&&defined$hash_parent_base) {7299if(defined$file_name) {7300# read raw output7301open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7302$hash_parent_base,$hash_base,7303"--", (defined$file_parent?$file_parent: ()),$file_name7304or die_error(500,"Open git-diff-tree failed");7305@difftree=map{chomp;$_} <$fd>;7306close$fd7307or die_error(404,"Reading git-diff-tree failed");7308@difftree7309or die_error(404,"Blob diff not found");73107311}elsif(defined$hash&&7312$hash=~/[0-9a-fA-F]{40}/) {7313# try to find filename from $hash73147315# read filtered raw output7316open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7317$hash_parent_base,$hash_base,"--"7318or die_error(500,"Open git-diff-tree failed");7319@difftree=7320# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'7321# $hash == to_id7322grep{/^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/}7323map{chomp;$_} <$fd>;7324close$fd7325or die_error(404,"Reading git-diff-tree failed");7326@difftree7327or die_error(404,"Blob diff not found");73287329}else{7330 die_error(400,"Missing one of the blob diff parameters");7331}73327333if(@difftree>1) {7334 die_error(400,"Ambiguous blob diff specification");7335}73367337%diffinfo= parse_difftree_raw_line($difftree[0]);7338$file_parent||=$diffinfo{'from_file'} ||$file_name;7339$file_name||=$diffinfo{'to_file'};73407341$hash_parent||=$diffinfo{'from_id'};7342$hash||=$diffinfo{'to_id'};73437344# non-textual hash id's can be cached7345if($hash_base=~m/^[0-9a-fA-F]{40}$/&&7346$hash_parent_base=~m/^[0-9a-fA-F]{40}$/) {7347$expires='+1d';7348}73497350# open patch output7351open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7352'-p', ($formateq'html'?"--full-index": ()),7353$hash_parent_base,$hash_base,7354"--", (defined$file_parent?$file_parent: ()),$file_name7355or die_error(500,"Open git-diff-tree failed");7356}73577358# old/legacy style URI -- not generated anymore since 1.4.3.7359if(!%diffinfo) {7360 die_error('404 Not Found',"Missing one of the blob diff parameters")7361}73627363# header7364if($formateq'html') {7365my$formats_nav=7366$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},7367"raw");7368$formats_nav.= diff_style_nav($diff_style);7369 git_header_html(undef,$expires);7370if(defined$hash_base&& (my%co= parse_commit($hash_base))) {7371 git_print_page_nav('','',$hash_base,$co{'tree'},$hash_base,$formats_nav);7372 git_print_header_div('commit', esc_html($co{'title'}),$hash_base);7373}else{7374print"<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";7375print"<div class=\"title\">".esc_html("$hashvs$hash_parent")."</div>\n";7376}7377if(defined$file_name) {7378 git_print_page_path($file_name,"blob",$hash_base);7379}else{7380print"<div class=\"page_path\"></div>\n";7381}73827383}elsif($formateq'plain') {7384print$cgi->header(7385-type =>'text/plain',7386-charset =>'utf-8',7387-expires =>$expires,7388-content_disposition =>'inline; filename="'."$file_name".'.patch"');73897390print"X-Git-Url: ".$cgi->self_url() ."\n\n";73917392}else{7393 die_error(400,"Unknown blobdiff format");7394}73957396# patch7397if($formateq'html') {7398print"<div class=\"page_body\">\n";73997400 git_patchset_body($fd,$diff_style,7401[ \%diffinfo],$hash_base,$hash_parent_base);7402close$fd;74037404print"</div>\n";# class="page_body"7405 git_footer_html();74067407}else{7408while(my$line= <$fd>) {7409$line=~s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;7410$line=~s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;74117412print$line;74137414last if$line=~m!^\+\+\+!;7415}7416local$/=undef;7417print<$fd>;7418close$fd;7419}7420}74217422sub git_blobdiff_plain {7423 git_blobdiff('plain');7424}74257426# assumes that it is added as later part of already existing navigation,7427# so it returns "| foo | bar" rather than just "foo | bar"7428sub diff_style_nav {7429my($diff_style,$is_combined) =@_;7430$diff_style||='inline';74317432return""if($is_combined);74337434my@styles= (inline =>'inline','sidebyside'=>'side by side');7435my%styles=@styles;7436@styles=7437@styles[map{$_*2}0..$#styles/2];74387439returnjoin'',7440map{" | ".$_}7441map{7442$_eq$diff_style?$styles{$_} :7443$cgi->a({-href => href(-replay=>1, diff_style =>$_)},$styles{$_})7444}@styles;7445}74467447sub git_commitdiff {7448my%params=@_;7449my$format=$params{-format} ||'html';7450my$diff_style=$input_params{'diff_style'} ||'inline';74517452my($patch_max) = gitweb_get_feature('patches');7453if($formateq'patch') {7454 die_error(403,"Patch view not allowed")unless$patch_max;7455}74567457$hash||=$hash_base||"HEAD";7458my%co= parse_commit($hash)7459or die_error(404,"Unknown commit object");74607461# choose format for commitdiff for merge7462if(!defined$hash_parent&& @{$co{'parents'}} >1) {7463$hash_parent='--cc';7464}7465# we need to prepare $formats_nav before almost any parameter munging7466my$formats_nav;7467if($formateq'html') {7468$formats_nav=7469$cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},7470"raw");7471if($patch_max&& @{$co{'parents'}} <=1) {7472$formats_nav.=" | ".7473$cgi->a({-href => href(action=>"patch", -replay=>1)},7474"patch");7475}7476$formats_nav.= diff_style_nav($diff_style, @{$co{'parents'}} >1);74777478if(defined$hash_parent&&7479$hash_parentne'-c'&&$hash_parentne'--cc') {7480# commitdiff with two commits given7481my$hash_parent_short=$hash_parent;7482if($hash_parent=~m/^[0-9a-fA-F]{40}$/) {7483$hash_parent_short=substr($hash_parent,0,7);7484}7485$formats_nav.=7486' (from';7487for(my$i=0;$i< @{$co{'parents'}};$i++) {7488if($co{'parents'}[$i]eq$hash_parent) {7489$formats_nav.=' parent '. ($i+1);7490last;7491}7492}7493$formats_nav.=': '.7494$cgi->a({-href => href(-replay=>1,7495 hash=>$hash_parent, hash_base=>undef)},7496 esc_html($hash_parent_short)) .7497')';7498}elsif(!$co{'parent'}) {7499# --root commitdiff7500$formats_nav.=' (initial)';7501}elsif(scalar@{$co{'parents'}} ==1) {7502# single parent commit7503$formats_nav.=7504' (parent: '.7505$cgi->a({-href => href(-replay=>1,7506 hash=>$co{'parent'}, hash_base=>undef)},7507 esc_html(substr($co{'parent'},0,7))) .7508')';7509}else{7510# merge commit7511if($hash_parenteq'--cc') {7512$formats_nav.=' | '.7513$cgi->a({-href => href(-replay=>1,7514 hash=>$hash, hash_parent=>'-c')},7515'combined');7516}else{# $hash_parent eq '-c'7517$formats_nav.=' | '.7518$cgi->a({-href => href(-replay=>1,7519 hash=>$hash, hash_parent=>'--cc')},7520'compact');7521}7522$formats_nav.=7523' (merge: '.7524join(' ',map{7525$cgi->a({-href => href(-replay=>1,7526 hash=>$_, hash_base=>undef)},7527 esc_html(substr($_,0,7)));7528} @{$co{'parents'}} ) .7529')';7530}7531}75327533my$hash_parent_param=$hash_parent;7534if(!defined$hash_parent_param) {7535# --cc for multiple parents, --root for parentless7536$hash_parent_param=7537@{$co{'parents'}} >1?'--cc':$co{'parent'} ||'--root';7538}75397540# read commitdiff7541my$fd;7542my@difftree;7543if($formateq'html') {7544open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7545"--no-commit-id","--patch-with-raw","--full-index",7546$hash_parent_param,$hash,"--"7547or die_error(500,"Open git-diff-tree failed");75487549while(my$line= <$fd>) {7550chomp$line;7551# empty line ends raw part of diff-tree output7552last unless$line;7553push@difftree,scalar parse_difftree_raw_line($line);7554}75557556}elsif($formateq'plain') {7557open$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7558'-p',$hash_parent_param,$hash,"--"7559or die_error(500,"Open git-diff-tree failed");7560}elsif($formateq'patch') {7561# For commit ranges, we limit the output to the number of7562# patches specified in the 'patches' feature.7563# For single commits, we limit the output to a single patch,7564# diverging from the git-format-patch default.7565my@commit_spec= ();7566if($hash_parent) {7567if($patch_max>0) {7568push@commit_spec,"-$patch_max";7569}7570push@commit_spec,'-n',"$hash_parent..$hash";7571}else{7572if($params{-single}) {7573push@commit_spec,'-1';7574}else{7575if($patch_max>0) {7576push@commit_spec,"-$patch_max";7577}7578push@commit_spec,"-n";7579}7580push@commit_spec,'--root',$hash;7581}7582open$fd,"-|", git_cmd(),"format-patch",@diff_opts,7583'--encoding=utf8','--stdout',@commit_spec7584or die_error(500,"Open git-format-patch failed");7585}else{7586 die_error(400,"Unknown commitdiff format");7587}75887589# non-textual hash id's can be cached7590my$expires;7591if($hash=~m/^[0-9a-fA-F]{40}$/) {7592$expires="+1d";7593}75947595# write commit message7596if($formateq'html') {7597my$refs= git_get_references();7598my$ref= format_ref_marker($refs,$co{'id'});75997600 git_header_html(undef,$expires);7601 git_print_page_nav('commitdiff','',$hash,$co{'tree'},$hash,$formats_nav);7602 git_print_header_div('commit', esc_html($co{'title'}) .$ref,$hash);7603print"<div class=\"title_text\">\n".7604"<table class=\"object_header\">\n";7605 git_print_authorship_rows(\%co);7606print"</table>".7607"</div>\n";7608print"<div class=\"page_body\">\n";7609if(@{$co{'comment'}} >1) {7610print"<div class=\"log\">\n";7611 git_print_log($co{'comment'}, -final_empty_line=>1, -remove_title =>1);7612print"</div>\n";# class="log"7613}76147615}elsif($formateq'plain') {7616my$refs= git_get_references("tags");7617my$tagname= git_get_rev_name_tags($hash);7618my$filename= basename($project) ."-$hash.patch";76197620print$cgi->header(7621-type =>'text/plain',7622-charset =>'utf-8',7623-expires =>$expires,7624-content_disposition =>'inline; filename="'."$filename".'"');7625my%ad= parse_date($co{'author_epoch'},$co{'author_tz'});7626print"From: ". to_utf8($co{'author'}) ."\n";7627print"Date:$ad{'rfc2822'} ($ad{'tz_local'})\n";7628print"Subject: ". to_utf8($co{'title'}) ."\n";76297630print"X-Git-Tag:$tagname\n"if$tagname;7631print"X-Git-Url: ".$cgi->self_url() ."\n\n";76327633foreachmy$line(@{$co{'comment'}}) {7634print to_utf8($line) ."\n";7635}7636print"---\n\n";7637}elsif($formateq'patch') {7638my$filename= basename($project) ."-$hash.patch";76397640print$cgi->header(7641-type =>'text/plain',7642-charset =>'utf-8',7643-expires =>$expires,7644-content_disposition =>'inline; filename="'."$filename".'"');7645}76467647# write patch7648if($formateq'html') {7649my$use_parents= !defined$hash_parent||7650$hash_parenteq'-c'||$hash_parenteq'--cc';7651 git_difftree_body(\@difftree,$hash,7652$use_parents? @{$co{'parents'}} :$hash_parent);7653print"<br/>\n";76547655 git_patchset_body($fd,$diff_style,7656 \@difftree,$hash,7657$use_parents? @{$co{'parents'}} :$hash_parent);7658close$fd;7659print"</div>\n";# class="page_body"7660 git_footer_html();76617662}elsif($formateq'plain') {7663local$/=undef;7664print<$fd>;7665close$fd7666or print"Reading git-diff-tree failed\n";7667}elsif($formateq'patch') {7668local$/=undef;7669print<$fd>;7670close$fd7671or print"Reading git-format-patch failed\n";7672}7673}76747675sub git_commitdiff_plain {7676 git_commitdiff(-format =>'plain');7677}76787679# format-patch-style patches7680sub git_patch {7681 git_commitdiff(-format =>'patch', -single =>1);7682}76837684sub git_patches {7685 git_commitdiff(-format =>'patch');7686}76877688sub git_history {7689 git_log_generic('history', \&git_history_body,7690$hash_base,$hash_parent_base,7691$file_name,$hash);7692}76937694sub git_search {7695$searchtype||='commit';76967697# check if appropriate features are enabled7698 gitweb_check_feature('search')7699or die_error(403,"Search is disabled");7700if($searchtypeeq'pickaxe') {7701# pickaxe may take all resources of your box and run for several minutes7702# with every query - so decide by yourself how public you make this feature7703 gitweb_check_feature('pickaxe')7704or die_error(403,"Pickaxe search is disabled");7705}7706if($searchtypeeq'grep') {7707# grep search might be potentially CPU-intensive, too7708 gitweb_check_feature('grep')7709or die_error(403,"Grep search is disabled");7710}77117712if(!defined$searchtext) {7713 die_error(400,"Text field is empty");7714}7715if(!defined$hash) {7716$hash= git_get_head_hash($project);7717}7718my%co= parse_commit($hash);7719if(!%co) {7720 die_error(404,"Unknown commit object");7721}7722if(!defined$page) {7723$page=0;7724}77257726if($searchtypeeq'commit'||7727$searchtypeeq'author'||7728$searchtypeeq'committer') {7729 git_search_message(%co);7730}elsif($searchtypeeq'pickaxe') {7731 git_search_changes(%co);7732}elsif($searchtypeeq'grep') {7733 git_search_files(%co);7734}else{7735 die_error(400,"Unknown search type");7736}7737}77387739sub git_search_help {7740 git_header_html();7741 git_print_page_nav('','',$hash,$hash,$hash);7742print<<EOT;7743<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without7744regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,7745the pattern entered is recognized as the POSIX extended7746<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case7747insensitive).</p>7748<dl>7749<dt><b>commit</b></dt>7750<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>7751EOT7752my$have_grep= gitweb_check_feature('grep');7753if($have_grep) {7754print<<EOT;7755<dt><b>grep</b></dt>7756<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing7757 a different one) are searched for the given pattern. On large trees, this search can take7758a while and put some strain on the server, so please use it with some consideration. Note that7759due to git-grep peculiarity, currently if regexp mode is turned off, the matches are7760case-sensitive.</dd>7761EOT7762}7763print<<EOT;7764<dt><b>author</b></dt>7765<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>7766<dt><b>committer</b></dt>7767<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>7768EOT7769my$have_pickaxe= gitweb_check_feature('pickaxe');7770if($have_pickaxe) {7771print<<EOT;7772<dt><b>pickaxe</b></dt>7773<dd>All commits that caused the string to appear or disappear from any file (changes that7774added, removed or "modified" the string) will be listed. This search can take a while and7775takes a lot of strain on the server, so please use it wisely. Note that since you may be7776interested even in changes just changing the case as well, this search is case sensitive.</dd>7777EOT7778}7779print"</dl>\n";7780 git_footer_html();7781}77827783sub git_shortlog {7784 git_log_generic('shortlog', \&git_shortlog_body,7785$hash,$hash_parent);7786}77877788## ......................................................................7789## feeds (RSS, Atom; OPML)77907791sub git_feed {7792my$format=shift||'atom';7793my$have_blame= gitweb_check_feature('blame');77947795# Atom: http://www.atomenabled.org/developers/syndication/7796# RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ7797if($formatne'rss'&&$formatne'atom') {7798 die_error(400,"Unknown web feed format");7799}78007801# log/feed of current (HEAD) branch, log of given branch, history of file/directory7802my$head=$hash||'HEAD';7803my@commitlist= parse_commits($head,150,0,$file_name);78047805my%latest_commit;7806my%latest_date;7807my$content_type="application/$format+xml";7808if(defined$cgi->http('HTTP_ACCEPT') &&7809$cgi->Accept('text/xml') >$cgi->Accept($content_type)) {7810# browser (feed reader) prefers text/xml7811$content_type='text/xml';7812}7813if(defined($commitlist[0])) {7814%latest_commit= %{$commitlist[0]};7815my$latest_epoch=$latest_commit{'committer_epoch'};7816%latest_date= parse_date($latest_epoch,$latest_commit{'comitter_tz'});7817my$if_modified=$cgi->http('IF_MODIFIED_SINCE');7818if(defined$if_modified) {7819my$since;7820if(eval{require HTTP::Date;1; }) {7821$since= HTTP::Date::str2time($if_modified);7822}elsif(eval{require Time::ParseDate;1; }) {7823$since= Time::ParseDate::parsedate($if_modified, GMT =>1);7824}7825if(defined$since&&$latest_epoch<=$since) {7826print$cgi->header(7827-type =>$content_type,7828-charset =>'utf-8',7829-last_modified =>$latest_date{'rfc2822'},7830-status =>'304 Not Modified');7831return;7832}7833}7834print$cgi->header(7835-type =>$content_type,7836-charset =>'utf-8',7837-last_modified =>$latest_date{'rfc2822'});7838}else{7839print$cgi->header(7840-type =>$content_type,7841-charset =>'utf-8');7842}78437844# Optimization: skip generating the body if client asks only7845# for Last-Modified date.7846return if($cgi->request_method()eq'HEAD');78477848# header variables7849my$title="$site_name-$project/$action";7850my$feed_type='log';7851if(defined$hash) {7852$title.=" - '$hash'";7853$feed_type='branch log';7854if(defined$file_name) {7855$title.=" ::$file_name";7856$feed_type='history';7857}7858}elsif(defined$file_name) {7859$title.=" -$file_name";7860$feed_type='history';7861}7862$title.="$feed_type";7863my$descr= git_get_project_description($project);7864if(defined$descr) {7865$descr= esc_html($descr);7866}else{7867$descr="$project".7868($formateq'rss'?'RSS':'Atom') .7869" feed";7870}7871my$owner= git_get_project_owner($project);7872$owner= esc_html($owner);78737874#header7875my$alt_url;7876if(defined$file_name) {7877$alt_url= href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);7878}elsif(defined$hash) {7879$alt_url= href(-full=>1, action=>"log", hash=>$hash);7880}else{7881$alt_url= href(-full=>1, action=>"summary");7882}7883print qq!<?xml version="1.0" encoding="utf-8"?>\n!;7884if($formateq'rss') {7885print<<XML;7886<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">7887<channel>7888XML7889print"<title>$title</title>\n".7890"<link>$alt_url</link>\n".7891"<description>$descr</description>\n".7892"<language>en</language>\n".7893# project owner is responsible for 'editorial' content7894"<managingEditor>$owner</managingEditor>\n";7895if(defined$logo||defined$favicon) {7896# prefer the logo to the favicon, since RSS7897# doesn't allow both7898my$img= esc_url($logo||$favicon);7899print"<image>\n".7900"<url>$img</url>\n".7901"<title>$title</title>\n".7902"<link>$alt_url</link>\n".7903"</image>\n";7904}7905if(%latest_date) {7906print"<pubDate>$latest_date{'rfc2822'}</pubDate>\n";7907print"<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";7908}7909print"<generator>gitweb v.$version/$git_version</generator>\n";7910}elsif($formateq'atom') {7911print<<XML;7912<feed xmlns="http://www.w3.org/2005/Atom">7913XML7914print"<title>$title</title>\n".7915"<subtitle>$descr</subtitle>\n".7916'<link rel="alternate" type="text/html" href="'.7917$alt_url.'" />'."\n".7918'<link rel="self" type="'.$content_type.'" href="'.7919$cgi->self_url() .'" />'."\n".7920"<id>". href(-full=>1) ."</id>\n".7921# use project owner for feed author7922"<author><name>$owner</name></author>\n";7923if(defined$favicon) {7924print"<icon>". esc_url($favicon) ."</icon>\n";7925}7926if(defined$logo) {7927# not twice as wide as tall: 72 x 27 pixels7928print"<logo>". esc_url($logo) ."</logo>\n";7929}7930if(!%latest_date) {7931# dummy date to keep the feed valid until commits trickle in:7932print"<updated>1970-01-01T00:00:00Z</updated>\n";7933}else{7934print"<updated>$latest_date{'iso-8601'}</updated>\n";7935}7936print"<generator version='$version/$git_version'>gitweb</generator>\n";7937}79387939# contents7940for(my$i=0;$i<=$#commitlist;$i++) {7941my%co= %{$commitlist[$i]};7942my$commit=$co{'id'};7943# we read 150, we always show 30 and the ones more recent than 48 hours7944if(($i>=20) && ((time-$co{'author_epoch'}) >48*60*60)) {7945last;7946}7947my%cd= parse_date($co{'author_epoch'},$co{'author_tz'});79487949# get list of changed files7950open my$fd,"-|", git_cmd(),"diff-tree",'-r',@diff_opts,7951$co{'parent'} ||"--root",7952$co{'id'},"--", (defined$file_name?$file_name: ())7953ornext;7954my@difftree=map{chomp;$_} <$fd>;7955close$fd7956ornext;79577958# print element (entry, item)7959my$co_url= href(-full=>1, action=>"commitdiff", hash=>$commit);7960if($formateq'rss') {7961print"<item>\n".7962"<title>". esc_html($co{'title'}) ."</title>\n".7963"<author>". esc_html($co{'author'}) ."</author>\n".7964"<pubDate>$cd{'rfc2822'}</pubDate>\n".7965"<guid isPermaLink=\"true\">$co_url</guid>\n".7966"<link>$co_url</link>\n".7967"<description>". esc_html($co{'title'}) ."</description>\n".7968"<content:encoded>".7969"<![CDATA[\n";7970}elsif($formateq'atom') {7971print"<entry>\n".7972"<title type=\"html\">". esc_html($co{'title'}) ."</title>\n".7973"<updated>$cd{'iso-8601'}</updated>\n".7974"<author>\n".7975" <name>". esc_html($co{'author_name'}) ."</name>\n";7976if($co{'author_email'}) {7977print" <email>". esc_html($co{'author_email'}) ."</email>\n";7978}7979print"</author>\n".7980# use committer for contributor7981"<contributor>\n".7982" <name>". esc_html($co{'committer_name'}) ."</name>\n";7983if($co{'committer_email'}) {7984print" <email>". esc_html($co{'committer_email'}) ."</email>\n";7985}7986print"</contributor>\n".7987"<published>$cd{'iso-8601'}</published>\n".7988"<link rel=\"alternate\"type=\"text/html\"href=\"$co_url\"/>\n".7989"<id>$co_url</id>\n".7990"<content type=\"xhtml\"xml:base=\"". esc_url($my_url) ."\">\n".7991"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";7992}7993my$comment=$co{'comment'};7994print"<pre>\n";7995foreachmy$line(@$comment) {7996$line= esc_html($line);7997print"$line\n";7998}7999print"</pre><ul>\n";8000foreachmy$difftree_line(@difftree) {8001my%difftree= parse_difftree_raw_line($difftree_line);8002next if!$difftree{'from_id'};80038004my$file=$difftree{'file'} ||$difftree{'to_file'};80058006print"<li>".8007"[".8008$cgi->a({-href => href(-full=>1, action=>"blobdiff",8009 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},8010 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},8011 file_name=>$file, file_parent=>$difftree{'from_file'}),8012-title =>"diff"},'D');8013if($have_blame) {8014print$cgi->a({-href => href(-full=>1, action=>"blame",8015 file_name=>$file, hash_base=>$commit),8016-title =>"blame"},'B');8017}8018# if this is not a feed of a file history8019if(!defined$file_name||$file_namene$file) {8020print$cgi->a({-href => href(-full=>1, action=>"history",8021 file_name=>$file, hash=>$commit),8022-title =>"history"},'H');8023}8024$file= esc_path($file);8025print"] ".8026"$file</li>\n";8027}8028if($formateq'rss') {8029print"</ul>]]>\n".8030"</content:encoded>\n".8031"</item>\n";8032}elsif($formateq'atom') {8033print"</ul>\n</div>\n".8034"</content>\n".8035"</entry>\n";8036}8037}80388039# end of feed8040if($formateq'rss') {8041print"</channel>\n</rss>\n";8042}elsif($formateq'atom') {8043print"</feed>\n";8044}8045}80468047sub git_rss {8048 git_feed('rss');8049}80508051sub git_atom {8052 git_feed('atom');8053}80548055sub git_opml {8056my@list= git_get_projects_list($project_filter,$strict_export);8057if(!@list) {8058 die_error(404,"No projects found");8059}80608061print$cgi->header(8062-type =>'text/xml',8063-charset =>'utf-8',8064-content_disposition =>'inline; filename="opml.xml"');80658066my$title= esc_html($site_name);8067my$filter=" within subdirectory ";8068if(defined$project_filter) {8069$filter.= esc_html($project_filter);8070}else{8071$filter="";8072}8073print<<XML;8074<?xml version="1.0" encoding="utf-8"?>8075<opml version="1.0">8076<head>8077 <title>$titleOPML Export$filter</title>8078</head>8079<body>8080<outline text="git RSS feeds">8081XML80828083foreachmy$pr(@list) {8084my%proj=%$pr;8085my$head= git_get_head_hash($proj{'path'});8086if(!defined$head) {8087next;8088}8089$git_dir="$projectroot/$proj{'path'}";8090my%co= parse_commit($head);8091if(!%co) {8092next;8093}80948095my$path= esc_html(chop_str($proj{'path'},25,5));8096my$rss= href('project'=>$proj{'path'},'action'=>'rss', -full =>1);8097my$html= href('project'=>$proj{'path'},'action'=>'summary', -full =>1);8098print"<outline type=\"rss\"text=\"$path\"title=\"$path\"xmlUrl=\"$rss\"htmlUrl=\"$html\"/>\n";8099}8100print<<XML;8101</outline>8102</body>8103</opml>8104XML8105}