1#!/usr/bin/perl
2# 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
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# the width (in characters) of the projects list "Description" column
75our $projects_list_description_width = 25;
76# default order of projects list
78# valid values are none, project, descr, owner, and age
79our $default_projects_order = "project";
80# show repository only if this file exists
82# (only effective if this variable evaluates to true)
83our $export_ok = "++GITWEB_EXPORT_OK++";
84# only allow viewing of repositories also shown on the overview page
86our $strict_export = "++GITWEB_STRICT_EXPORT++";
87# list of git base URLs used for URL to where fetch project from,
89# i.e. full URL is "$git_base_url/$project"
90our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
91# default blob_plain mimetype and default charset for text/plain blob
93our $default_blob_plain_mimetype = 'text/plain';
94our $default_text_plain_charset = undef;
95# file to use for guessing MIME types before trying /etc/mime.types
97# (relative to the current git repository)
98our $mimetypes_file = undef;
99# assume this charset if line contains non-UTF-8 characters;
101# it should be valid encoding (see Encoding::Supported(3pm) for list),
102# for which encoding all byte sequences are valid, for example
103# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
104# could be even 'utf-8' for the old behavior)
105our $fallback_encoding = 'latin1';
106# rename detection options for git-diff and git-diff-tree
108# - default is '-M', with the cost proportional to
109# (number of removed files) * (number of new files).
110# - more costly is '-C' (which implies '-M'), with the cost proportional to
111# (number of changed files + number of removed files) * (number of new files)
112# - even more costly is '-C', '--find-copies-harder' with cost
113# (number of files in the original tree) * (number of new files)
114# - one might want to include '-B' option, e.g. '-B', '-M'
115our @diff_opts = ('-M'); # taken from git_commit
116# information about snapshot formats that gitweb is capable of serving
118our %known_snapshot_formats = (
119 # name => {
120 # 'display' => display name,
121 # 'type' => mime type,
122 # 'suffix' => filename suffix,
123 # 'format' => --format for git-archive,
124 # 'compressor' => [compressor command and arguments]
125 # (array reference, optional)}
126 #
127 'tgz' => {
128 'display' => 'tar.gz',
129 'type' => 'application/x-gzip',
130 'suffix' => '.tar.gz',
131 'format' => 'tar',
132 'compressor' => ['gzip']},
133 'tbz2' => {
135 'display' => 'tar.bz2',
136 'type' => 'application/x-bzip2',
137 'suffix' => '.tar.bz2',
138 'format' => 'tar',
139 'compressor' => ['bzip2']},
140 'zip' => {
142 'display' => 'zip',
143 'type' => 'application/x-zip',
144 'suffix' => '.zip',
145 'format' => 'zip'},
146);
147# Aliases so we understand old gitweb.snapshot values in repository
149# configuration.
150our %known_snapshot_format_aliases = (
151 'gzip' => 'tgz',
152 'bzip2' => 'tbz2',
153 # backward compatibility: legacy gitweb config support
155 'x-gzip' => undef, 'gz' => undef,
156 'x-bzip2' => undef, 'bz2' => undef,
157 'x-zip' => undef, '' => undef,
158);
159# You define site-wide feature defaults here; override them with
161# $GITWEB_CONFIG as necessary.
162our %feature = (
163 # feature => {
164 # 'sub' => feature-sub (subroutine),
165 # 'override' => allow-override (boolean),
166 # 'default' => [ default options...] (array reference)}
167 #
168 # if feature is overridable (it means that allow-override has true value),
169 # then feature-sub will be called with default options as parameters;
170 # return value of feature-sub indicates if to enable specified feature
171 #
172 # if there is no 'sub' key (no feature-sub), then feature cannot be
173 # overriden
174 #
175 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
176 # Enable the 'blame' blob view, showing the last commit that modified
178 # each line in the file. This can be very CPU-intensive.
179 # To enable system wide have in $GITWEB_CONFIG
181 # $feature{'blame'}{'default'} = [1];
182 # To have project specific config enable override in $GITWEB_CONFIG
183 # $feature{'blame'}{'override'} = 1;
184 # and in project config gitweb.blame = 0|1;
185 'blame' => {
186 'sub' => \&feature_blame,
187 'override' => 0,
188 'default' => [0]},
189 # Enable the 'snapshot' link, providing a compressed archive of any
191 # tree. This can potentially generate high traffic if you have large
192 # project.
193 # Value is a list of formats defined in %known_snapshot_formats that
195 # you wish to offer.
196 # To disable system wide have in $GITWEB_CONFIG
197 # $feature{'snapshot'}{'default'} = [];
198 # To have project specific config enable override in $GITWEB_CONFIG
199 # $feature{'snapshot'}{'override'} = 1;
200 # and in project config, a comma-separated list of formats or "none"
201 # to disable. Example: gitweb.snapshot = tbz2,zip;
202 'snapshot' => {
203 'sub' => \&feature_snapshot,
204 'override' => 0,
205 'default' => ['tgz']},
206 # Enable text search, which will list the commits which match author,
208 # committer or commit text to a given string. Enabled by default.
209 # Project specific override is not supported.
210 'search' => {
211 'override' => 0,
212 'default' => [1]},
213 # Enable grep search, which will list the files in currently selected
215 # tree containing the given string. Enabled by default. This can be
216 # potentially CPU-intensive, of course.
217 # To enable system wide have in $GITWEB_CONFIG
219 # $feature{'grep'}{'default'} = [1];
220 # To have project specific config enable override in $GITWEB_CONFIG
221 # $feature{'grep'}{'override'} = 1;
222 # and in project config gitweb.grep = 0|1;
223 'grep' => {
224 'override' => 0,
225 'default' => [1]},
226 # Enable the pickaxe search, which will list the commits that modified
228 # a given string in a file. This can be practical and quite faster
229 # alternative to 'blame', but still potentially CPU-intensive.
230 # To enable system wide have in $GITWEB_CONFIG
232 # $feature{'pickaxe'}{'default'} = [1];
233 # To have project specific config enable override in $GITWEB_CONFIG
234 # $feature{'pickaxe'}{'override'} = 1;
235 # and in project config gitweb.pickaxe = 0|1;
236 'pickaxe' => {
237 'sub' => \&feature_pickaxe,
238 'override' => 0,
239 'default' => [1]},
240 # Make gitweb use an alternative format of the URLs which can be
242 # more readable and natural-looking: project name is embedded
243 # directly in the path and the query string contains other
244 # auxiliary information. All gitweb installations recognize
245 # URL in either format; this configures in which formats gitweb
246 # generates links.
247 # To enable system wide have in $GITWEB_CONFIG
249 # $feature{'pathinfo'}{'default'} = [1];
250 # Project specific override is not supported.
251 # Note that you will need to change the default location of CSS,
253 # favicon, logo and possibly other files to an absolute URL. Also,
254 # if gitweb.cgi serves as your indexfile, you will need to force
255 # $my_uri to contain the script name in your $GITWEB_CONFIG.
256 'pathinfo' => {
257 'override' => 0,
258 'default' => [0]},
259 # Make gitweb consider projects in project root subdirectories
261 # to be forks of existing projects. Given project $projname.git,
262 # projects matching $projname/*.git will not be shown in the main
263 # projects list, instead a '+' mark will be added to $projname
264 # there and a 'forks' view will be enabled for the project, listing
265 # all the forks. If project list is taken from a file, forks have
266 # to be listed after the main project.
267 # To enable system wide have in $GITWEB_CONFIG
269 # $feature{'forks'}{'default'} = [1];
270 # Project specific override is not supported.
271 'forks' => {
272 'override' => 0,
273 'default' => [0]},
274);
275sub gitweb_check_feature {
277 my ($name) = @_;
278 return unless exists $feature{$name};
279 my ($sub, $override, @defaults) = (
280 $feature{$name}{'sub'},
281 $feature{$name}{'override'},
282 @{$feature{$name}{'default'}});
283 if (!$override) { return @defaults; }
284 if (!defined $sub) {
285 warn "feature $name is not overrideable";
286 return @defaults;
287 }
288 return $sub->(@defaults);
289}
290sub feature_blame {
292 my ($val) = git_get_project_config('blame', '--bool');
293 if ($val eq 'true') {
295 return 1;
296 } elsif ($val eq 'false') {
297 return 0;
298 }
299 return $_[0];
301}
302sub feature_snapshot {
304 my (@fmts) = @_;
305 my ($val) = git_get_project_config('snapshot');
307 if ($val) {
309 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
310 }
311 return @fmts;
313}
314sub feature_grep {
316 my ($val) = git_get_project_config('grep', '--bool');
317 if ($val eq 'true') {
319 return (1);
320 } elsif ($val eq 'false') {
321 return (0);
322 }
323 return ($_[0]);
325}
326sub feature_pickaxe {
328 my ($val) = git_get_project_config('pickaxe', '--bool');
329 if ($val eq 'true') {
331 return (1);
332 } elsif ($val eq 'false') {
333 return (0);
334 }
335 return ($_[0]);
337}
338# checking HEAD file with -e is fragile if the repository was
340# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
341# and then pruned.
342sub check_head_link {
343 my ($dir) = @_;
344 my $headfile = "$dir/HEAD";
345 return ((-e $headfile) ||
346 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
347}
348sub check_export_ok {
350 my ($dir) = @_;
351 return (check_head_link($dir) &&
352 (!$export_ok || -e "$dir/$export_ok"));
353}
354# process alternate names for backward compatibility
356# filter out unsupported (unknown) snapshot formats
357sub filter_snapshot_fmts {
358 my @fmts = @_;
359 @fmts = map {
361 exists $known_snapshot_format_aliases{$_} ?
362 $known_snapshot_format_aliases{$_} : $_} @fmts;
363 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
364}
366our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
368do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
369# version of the core git binary
371our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
372$projects_list ||= $projectroot;
374# ======================================================================
376# input validation and dispatch
377our $action = $cgi->param('a');
378if (defined $action) {
379 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
380 die_error(undef, "Invalid action parameter");
381 }
382}
383# parameters which are pathnames
385our $project = $cgi->param('p');
386if (defined $project) {
387 if (!validate_pathname($project) ||
388 !(-d "$projectroot/$project") ||
389 !check_head_link("$projectroot/$project") ||
390 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
391 ($strict_export && !project_in_list($project))) {
392 undef $project;
393 die_error(undef, "No such project");
394 }
395}
396our $file_name = $cgi->param('f');
398if (defined $file_name) {
399 if (!validate_pathname($file_name)) {
400 die_error(undef, "Invalid file parameter");
401 }
402}
403our $file_parent = $cgi->param('fp');
405if (defined $file_parent) {
406 if (!validate_pathname($file_parent)) {
407 die_error(undef, "Invalid file parent parameter");
408 }
409}
410# parameters which are refnames
412our $hash = $cgi->param('h');
413if (defined $hash) {
414 if (!validate_refname($hash)) {
415 die_error(undef, "Invalid hash parameter");
416 }
417}
418our $hash_parent = $cgi->param('hp');
420if (defined $hash_parent) {
421 if (!validate_refname($hash_parent)) {
422 die_error(undef, "Invalid hash parent parameter");
423 }
424}
425our $hash_base = $cgi->param('hb');
427if (defined $hash_base) {
428 if (!validate_refname($hash_base)) {
429 die_error(undef, "Invalid hash base parameter");
430 }
431}
432my %allowed_options = (
434 "--no-merges" => [ qw(rss atom log shortlog history) ],
435);
436our @extra_options = $cgi->param('opt');
438if (defined @extra_options) {
439 foreach my $opt (@extra_options) {
440 if (not exists $allowed_options{$opt}) {
441 die_error(undef, "Invalid option parameter");
442 }
443 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
444 die_error(undef, "Invalid option parameter for this action");
445 }
446 }
447}
448our $hash_parent_base = $cgi->param('hpb');
450if (defined $hash_parent_base) {
451 if (!validate_refname($hash_parent_base)) {
452 die_error(undef, "Invalid hash parent base parameter");
453 }
454}
455# other parameters
457our $page = $cgi->param('pg');
458if (defined $page) {
459 if ($page =~ m/[^0-9]/) {
460 die_error(undef, "Invalid page parameter");
461 }
462}
463our $searchtype = $cgi->param('st');
465if (defined $searchtype) {
466 if ($searchtype =~ m/[^a-z]/) {
467 die_error(undef, "Invalid searchtype parameter");
468 }
469}
470our $searchtext = $cgi->param('s');
472our $search_regexp;
473if (defined $searchtext) {
474 if (length($searchtext) < 2) {
475 die_error(undef, "At least two characters are required for search parameter");
476 }
477 $search_regexp = quotemeta $searchtext;
478}
479# now read PATH_INFO and use it as alternative to parameters
481sub evaluate_path_info {
482 return if defined $project;
483 my $path_info = $ENV{"PATH_INFO"};
484 return if !$path_info;
485 $path_info =~ s,^/+,,;
486 return if !$path_info;
487 # find which part of PATH_INFO is project
488 $project = $path_info;
489 $project =~ s,/+$,,;
490 while ($project && !check_head_link("$projectroot/$project")) {
491 $project =~ s,/*[^/]*$,,;
492 }
493 # validate project
494 $project = validate_pathname($project);
495 if (!$project ||
496 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
497 ($strict_export && !project_in_list($project))) {
498 undef $project;
499 return;
500 }
501 # do not change any parameters if an action is given using the query string
502 return if $action;
503 $path_info =~ s,^$project/*,,;
504 my ($refname, $pathname) = split(/:/, $path_info, 2);
505 if (defined $pathname) {
506 # we got "project.git/branch:filename" or "project.git/branch:dir/"
507 # we could use git_get_type(branch:pathname), but it needs $git_dir
508 $pathname =~ s,^/+,,;
509 if (!$pathname || substr($pathname, -1) eq "/") {
510 $action ||= "tree";
511 $pathname =~ s,/$,,;
512 } else {
513 $action ||= "blob_plain";
514 }
515 $hash_base ||= validate_refname($refname);
516 $file_name ||= validate_pathname($pathname);
517 } elsif (defined $refname) {
518 # we got "project.git/branch"
519 $action ||= "shortlog";
520 $hash ||= validate_refname($refname);
521 }
522}
523evaluate_path_info();
524# path to the current git repository
526our $git_dir;
527$git_dir = "$projectroot/$project" if $project;
528# dispatch
530my %actions = (
531 "blame" => \&git_blame2,
532 "blobdiff" => \&git_blobdiff,
533 "blobdiff_plain" => \&git_blobdiff_plain,
534 "blob" => \&git_blob,
535 "blob_plain" => \&git_blob_plain,
536 "commitdiff" => \&git_commitdiff,
537 "commitdiff_plain" => \&git_commitdiff_plain,
538 "commit" => \&git_commit,
539 "forks" => \&git_forks,
540 "heads" => \&git_heads,
541 "history" => \&git_history,
542 "log" => \&git_log,
543 "rss" => \&git_rss,
544 "atom" => \&git_atom,
545 "search" => \&git_search,
546 "search_help" => \&git_search_help,
547 "shortlog" => \&git_shortlog,
548 "summary" => \&git_summary,
549 "tag" => \&git_tag,
550 "tags" => \&git_tags,
551 "tree" => \&git_tree,
552 "snapshot" => \&git_snapshot,
553 "object" => \&git_object,
554 # those below don't need $project
555 "opml" => \&git_opml,
556 "project_list" => \&git_project_list,
557 "project_index" => \&git_project_index,
558);
559if (!defined $action) {
561 if (defined $hash) {
562 $action = git_get_type($hash);
563 } elsif (defined $hash_base && defined $file_name) {
564 $action = git_get_type("$hash_base:$file_name");
565 } elsif (defined $project) {
566 $action = 'summary';
567 } else {
568 $action = 'project_list';
569 }
570}
571if (!defined($actions{$action})) {
572 die_error(undef, "Unknown action");
573}
574if ($action !~ m/^(opml|project_list|project_index)$/ &&
575 !$project) {
576 die_error(undef, "Project needed");
577}
578$actions{$action}->();
579exit;
580## ======================================================================
582## action links
583sub href(%) {
585 my %params = @_;
586 # default is to use -absolute url() i.e. $my_uri
587 my $href = $params{-full} ? $my_url : $my_uri;
588 # XXX: Warning: If you touch this, check the search form for updating,
590 # too.
591 my @mapping = (
593 project => "p",
594 action => "a",
595 file_name => "f",
596 file_parent => "fp",
597 hash => "h",
598 hash_parent => "hp",
599 hash_base => "hb",
600 hash_parent_base => "hpb",
601 page => "pg",
602 order => "o",
603 searchtext => "s",
604 searchtype => "st",
605 snapshot_format => "sf",
606 extra_options => "opt",
607 );
608 my %mapping = @mapping;
609 $params{'project'} = $project unless exists $params{'project'};
611 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
613 if ($use_pathinfo) {
614 # use PATH_INFO for project name
615 $href .= "/$params{'project'}" if defined $params{'project'};
616 delete $params{'project'};
617 # Summary just uses the project path URL
619 if (defined $params{'action'} && $params{'action'} eq 'summary') {
620 delete $params{'action'};
621 }
622 }
623 # now encode the parameters explicitly
625 my @result = ();
626 for (my $i = 0; $i < @mapping; $i += 2) {
627 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
628 if (defined $params{$name}) {
629 if (ref($params{$name}) eq "ARRAY") {
630 foreach my $par (@{$params{$name}}) {
631 push @result, $symbol . "=" . esc_param($par);
632 }
633 } else {
634 push @result, $symbol . "=" . esc_param($params{$name});
635 }
636 }
637 }
638 $href .= "?" . join(';', @result) if scalar @result;
639 return $href;
641}
642## ======================================================================
645## validation, quoting/unquoting and escaping
646sub validate_pathname {
648 my $input = shift || return undef;
649 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
651 # at the beginning, at the end, and between slashes.
652 # also this catches doubled slashes
653 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
654 return undef;
655 }
656 # no null characters
657 if ($input =~ m!\0!) {
658 return undef;
659 }
660 return $input;
661}
662sub validate_refname {
664 my $input = shift || return undef;
665 # textual hashes are O.K.
667 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
668 return $input;
669 }
670 # it must be correct pathname
671 $input = validate_pathname($input)
672 or return undef;
673 # restrictions on ref name according to git-check-ref-format
674 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
675 return undef;
676 }
677 return $input;
678}
679# decode sequences of octets in utf8 into Perl's internal form,
681# which is utf-8 with utf8 flag set if needed. gitweb writes out
682# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
683sub to_utf8 {
684 my $str = shift;
685 my $res;
686 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
687 if (defined $res) {
688 return $res;
689 } else {
690 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
691 }
692}
693# quote unsafe chars, but keep the slash, even when it's not
695# correct, but quoted slashes look too horrible in bookmarks
696sub esc_param {
697 my $str = shift;
698 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
699 $str =~ s/\+/%2B/g;
700 $str =~ s/ /\+/g;
701 return $str;
702}
703# quote unsafe chars in whole URL, so some charactrs cannot be quoted
705sub esc_url {
706 my $str = shift;
707 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
708 $str =~ s/\+/%2B/g;
709 $str =~ s/ /\+/g;
710 return $str;
711}
712# replace invalid utf8 character with SUBSTITUTION sequence
714sub esc_html ($;%) {
715 my $str = shift;
716 my %opts = @_;
717 $str = to_utf8($str);
719 $str = $cgi->escapeHTML($str);
720 if ($opts{'-nbsp'}) {
721 $str =~ s/ / /g;
722 }
723 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
724 return $str;
725}
726# quote control characters and escape filename to HTML
728sub esc_path {
729 my $str = shift;
730 my %opts = @_;
731 $str = to_utf8($str);
733 $str = $cgi->escapeHTML($str);
734 if ($opts{'-nbsp'}) {
735 $str =~ s/ / /g;
736 }
737 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
738 return $str;
739}
740# Make control characters "printable", using character escape codes (CEC)
742sub quot_cec {
743 my $cntrl = shift;
744 my %es = ( # character escape codes, aka escape sequences
745 "\t" => '\t', # tab (HT)
746 "\n" => '\n', # line feed (LF)
747 "\r" => '\r', # carrige return (CR)
748 "\f" => '\f', # form feed (FF)
749 "\b" => '\b', # backspace (BS)
750 "\a" => '\a', # alarm (bell) (BEL)
751 "\e" => '\e', # escape (ESC)
752 "\013" => '\v', # vertical tab (VT)
753 "\000" => '\0', # nul character (NUL)
754 );
755 my $chr = ( (exists $es{$cntrl})
756 ? $es{$cntrl}
757 : sprintf('\%03o', ord($cntrl)) );
758 return "<span class=\"cntrl\">$chr</span>";
759}
760# Alternatively use unicode control pictures codepoints,
762# Unicode "printable representation" (PR)
763sub quot_upr {
764 my $cntrl = shift;
765 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
766 return "<span class=\"cntrl\">$chr</span>";
767}
768# git may return quoted and escaped filenames
770sub unquote {
771 my $str = shift;
772 sub unq {
774 my $seq = shift;
775 my %es = ( # character escape codes, aka escape sequences
776 't' => "\t", # tab (HT, TAB)
777 'n' => "\n", # newline (NL)
778 'r' => "\r", # return (CR)
779 'f' => "\f", # form feed (FF)
780 'b' => "\b", # backspace (BS)
781 'a' => "\a", # alarm (bell) (BEL)
782 'e' => "\e", # escape (ESC)
783 'v' => "\013", # vertical tab (VT)
784 );
785 if ($seq =~ m/^[0-7]{1,3}$/) {
787 # octal char sequence
788 return chr(oct($seq));
789 } elsif (exists $es{$seq}) {
790 # C escape sequence, aka character escape code
791 return $es{$seq}
792 }
793 # quoted ordinary character
794 return $seq;
795 }
796 if ($str =~ m/^"(.*)"$/) {
798 # needs unquoting
799 $str = $1;
800 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
801 }
802 return $str;
803}
804# escape tabs (convert tabs to spaces)
806sub untabify {
807 my $line = shift;
808 while ((my $pos = index($line, "\t")) != -1) {
810 if (my $count = (8 - ($pos % 8))) {
811 my $spaces = ' ' x $count;
812 $line =~ s/\t/$spaces/;
813 }
814 }
815 return $line;
817}
818sub project_in_list {
820 my $project = shift;
821 my @list = git_get_projects_list();
822 return @list && scalar(grep { $_->{'path'} eq $project } @list);
823}
824## ----------------------------------------------------------------------
826## HTML aware string manipulation
827sub chop_str {
829 my $str = shift;
830 my $len = shift;
831 my $add_len = shift || 10;
832 # allow only $len chars, but don't cut a word if it would fit in $add_len
834 # if it doesn't fit, cut it if it's still longer than the dots we would add
835 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
836 my $body = $1;
837 my $tail = $2;
838 if (length($tail) > 4) {
839 $tail = " ...";
840 $body =~ s/&[^;]*$//; # remove chopped character entities
841 }
842 return "$body$tail";
843}
844## ----------------------------------------------------------------------
846## functions returning short strings
847# CSS class for given age value (in seconds)
849sub age_class {
850 my $age = shift;
851 if (!defined $age) {
853 return "noage";
854 } elsif ($age < 60*60*2) {
855 return "age0";
856 } elsif ($age < 60*60*24*2) {
857 return "age1";
858 } else {
859 return "age2";
860 }
861}
862# convert age in seconds to "nn units ago" string
864sub age_string {
865 my $age = shift;
866 my $age_str;
867 if ($age > 60*60*24*365*2) {
869 $age_str = (int $age/60/60/24/365);
870 $age_str .= " years ago";
871 } elsif ($age > 60*60*24*(365/12)*2) {
872 $age_str = int $age/60/60/24/(365/12);
873 $age_str .= " months ago";
874 } elsif ($age > 60*60*24*7*2) {
875 $age_str = int $age/60/60/24/7;
876 $age_str .= " weeks ago";
877 } elsif ($age > 60*60*24*2) {
878 $age_str = int $age/60/60/24;
879 $age_str .= " days ago";
880 } elsif ($age > 60*60*2) {
881 $age_str = int $age/60/60;
882 $age_str .= " hours ago";
883 } elsif ($age > 60*2) {
884 $age_str = int $age/60;
885 $age_str .= " min ago";
886 } elsif ($age > 2) {
887 $age_str = int $age;
888 $age_str .= " sec ago";
889 } else {
890 $age_str .= " right now";
891 }
892 return $age_str;
893}
894use constant {
896 S_IFINVALID => 0030000,
897 S_IFGITLINK => 0160000,
898};
899# submodule/subproject, a commit object reference
901sub S_ISGITLINK($) {
902 my $mode = shift;
903 return (($mode & S_IFMT) == S_IFGITLINK)
905}
906# convert file mode in octal to symbolic file mode string
908sub mode_str {
909 my $mode = oct shift;
910 if (S_ISGITLINK($mode)) {
912 return 'm---------';
913 } elsif (S_ISDIR($mode & S_IFMT)) {
914 return 'drwxr-xr-x';
915 } elsif (S_ISLNK($mode)) {
916 return 'lrwxrwxrwx';
917 } elsif (S_ISREG($mode)) {
918 # git cares only about the executable bit
919 if ($mode & S_IXUSR) {
920 return '-rwxr-xr-x';
921 } else {
922 return '-rw-r--r--';
923 };
924 } else {
925 return '----------';
926 }
927}
928# convert file mode in octal to file type string
930sub file_type {
931 my $mode = shift;
932 if ($mode !~ m/^[0-7]+$/) {
934 return $mode;
935 } else {
936 $mode = oct $mode;
937 }
938 if (S_ISGITLINK($mode)) {
940 return "submodule";
941 } elsif (S_ISDIR($mode & S_IFMT)) {
942 return "directory";
943 } elsif (S_ISLNK($mode)) {
944 return "symlink";
945 } elsif (S_ISREG($mode)) {
946 return "file";
947 } else {
948 return "unknown";
949 }
950}
951# convert file mode in octal to file type description string
953sub file_type_long {
954 my $mode = shift;
955 if ($mode !~ m/^[0-7]+$/) {
957 return $mode;
958 } else {
959 $mode = oct $mode;
960 }
961 if (S_ISGITLINK($mode)) {
963 return "submodule";
964 } elsif (S_ISDIR($mode & S_IFMT)) {
965 return "directory";
966 } elsif (S_ISLNK($mode)) {
967 return "symlink";
968 } elsif (S_ISREG($mode)) {
969 if ($mode & S_IXUSR) {
970 return "executable";
971 } else {
972 return "file";
973 };
974 } else {
975 return "unknown";
976 }
977}
978## ----------------------------------------------------------------------
981## functions returning short HTML fragments, or transforming HTML fragments
982## which don't belong to other sections
983# format line of commit message.
985sub format_log_line_html {
986 my $line = shift;
987 $line = esc_html($line, -nbsp=>1);
989 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
990 my $hash_text = $1;
991 my $link =
992 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
993 -class => "text"}, $hash_text);
994 $line =~ s/$hash_text/$link/;
995 }
996 return $line;
997}
998# format marker of refs pointing to given object
1000sub format_ref_marker {
1001 my ($refs, $id) = @_;
1002 my $markers = '';
1003 if (defined $refs->{$id}) {
1005 foreach my $ref (@{$refs->{$id}}) {
1006 my ($type, $name) = qw();
1007 # e.g. tags/v2.6.11 or heads/next
1008 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1009 $type = $1;
1010 $name = $2;
1011 } else {
1012 $type = "ref";
1013 $name = $ref;
1014 }
1015 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1017 esc_html($name) . "</span>";
1018 }
1019 }
1020 if ($markers) {
1022 return ' <span class="refs">'. $markers . '</span>';
1023 } else {
1024 return "";
1025 }
1026}
1027# format, perhaps shortened and with markers, title line
1029sub format_subject_html {
1030 my ($long, $short, $href, $extra) = @_;
1031 $extra = '' unless defined($extra);
1032 if (length($short) < length($long)) {
1034 return $cgi->a({-href => $href, -class => "list subject",
1035 -title => to_utf8($long)},
1036 esc_html($short) . $extra);
1037 } else {
1038 return $cgi->a({-href => $href, -class => "list subject"},
1039 esc_html($long) . $extra);
1040 }
1041}
1042# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1044sub format_git_diff_header_line {
1045 my $line = shift;
1046 my $diffinfo = shift;
1047 my ($from, $to) = @_;
1048 if ($diffinfo->{'nparents'}) {
1050 # combined diff
1051 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1052 if ($to->{'href'}) {
1053 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1054 esc_path($to->{'file'}));
1055 } else { # file was deleted (no href)
1056 $line .= esc_path($to->{'file'});
1057 }
1058 } else {
1059 # "ordinary" diff
1060 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1061 if ($from->{'href'}) {
1062 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1063 'a/' . esc_path($from->{'file'}));
1064 } else { # file was added (no href)
1065 $line .= 'a/' . esc_path($from->{'file'});
1066 }
1067 $line .= ' ';
1068 if ($to->{'href'}) {
1069 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1070 'b/' . esc_path($to->{'file'}));
1071 } else { # file was deleted
1072 $line .= 'b/' . esc_path($to->{'file'});
1073 }
1074 }
1075 return "<div class=\"diff header\">$line</div>\n";
1077}
1078# format extended diff header line, before patch itself
1080sub format_extended_diff_header_line {
1081 my $line = shift;
1082 my $diffinfo = shift;
1083 my ($from, $to) = @_;
1084 # match <path>
1086 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1087 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1088 esc_path($from->{'file'}));
1089 }
1090 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1091 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1092 esc_path($to->{'file'}));
1093 }
1094 # match single <mode>
1095 if ($line =~ m/\s(\d{6})$/) {
1096 $line .= '<span class="info"> (' .
1097 file_type_long($1) .
1098 ')</span>';
1099 }
1100 # match <hash>
1101 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1102 # can match only for combined diff
1103 $line = 'index ';
1104 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1105 if ($from->{'href'}[$i]) {
1106 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1107 -class=>"hash"},
1108 substr($diffinfo->{'from_id'}[$i],0,7));
1109 } else {
1110 $line .= '0' x 7;
1111 }
1112 # separator
1113 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1114 }
1115 $line .= '..';
1116 if ($to->{'href'}) {
1117 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1118 substr($diffinfo->{'to_id'},0,7));
1119 } else {
1120 $line .= '0' x 7;
1121 }
1122 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1124 # can match only for ordinary diff
1125 my ($from_link, $to_link);
1126 if ($from->{'href'}) {
1127 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1128 substr($diffinfo->{'from_id'},0,7));
1129 } else {
1130 $from_link = '0' x 7;
1131 }
1132 if ($to->{'href'}) {
1133 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1134 substr($diffinfo->{'to_id'},0,7));
1135 } else {
1136 $to_link = '0' x 7;
1137 }
1138 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1139 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1140 }
1141 return $line . "<br/>\n";
1143}
1144# format from-file/to-file diff header
1146sub format_diff_from_to_header {
1147 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1148 my $line;
1149 my $result = '';
1150 $line = $from_line;
1152 #assert($line =~ m/^---/) if DEBUG;
1153 # no extra formatting for "^--- /dev/null"
1154 if (! $diffinfo->{'nparents'}) {
1155 # ordinary (single parent) diff
1156 if ($line =~ m!^--- "?a/!) {
1157 if ($from->{'href'}) {
1158 $line = '--- a/' .
1159 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1160 esc_path($from->{'file'}));
1161 } else {
1162 $line = '--- a/' .
1163 esc_path($from->{'file'});
1164 }
1165 }
1166 $result .= qq!<div class="diff from_file">$line</div>\n!;
1167 } else {
1169 # combined diff (merge commit)
1170 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1171 if ($from->{'href'}[$i]) {
1172 $line = '--- ' .
1173 $cgi->a({-href=>href(action=>"blobdiff",
1174 hash_parent=>$diffinfo->{'from_id'}[$i],
1175 hash_parent_base=>$parents[$i],
1176 file_parent=>$from->{'file'}[$i],
1177 hash=>$diffinfo->{'to_id'},
1178 hash_base=>$hash,
1179 file_name=>$to->{'file'}),
1180 -class=>"path",
1181 -title=>"diff" . ($i+1)},
1182 $i+1) .
1183 '/' .
1184 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1185 esc_path($from->{'file'}[$i]));
1186 } else {
1187 $line = '--- /dev/null';
1188 }
1189 $result .= qq!<div class="diff from_file">$line</div>\n!;
1190 }
1191 }
1192 $line = $to_line;
1194 #assert($line =~ m/^\+\+\+/) if DEBUG;
1195 # no extra formatting for "^+++ /dev/null"
1196 if ($line =~ m!^\+\+\+ "?b/!) {
1197 if ($to->{'href'}) {
1198 $line = '+++ b/' .
1199 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1200 esc_path($to->{'file'}));
1201 } else {
1202 $line = '+++ b/' .
1203 esc_path($to->{'file'});
1204 }
1205 }
1206 $result .= qq!<div class="diff to_file">$line</div>\n!;
1207 return $result;
1209}
1210# create note for patch simplified by combined diff
1212sub format_diff_cc_simplified {
1213 my ($diffinfo, @parents) = @_;
1214 my $result = '';
1215 $result .= "<div class=\"diff header\">" .
1217 "diff --cc ";
1218 if (!is_deleted($diffinfo)) {
1219 $result .= $cgi->a({-href => href(action=>"blob",
1220 hash_base=>$hash,
1221 hash=>$diffinfo->{'to_id'},
1222 file_name=>$diffinfo->{'to_file'}),
1223 -class => "path"},
1224 esc_path($diffinfo->{'to_file'}));
1225 } else {
1226 $result .= esc_path($diffinfo->{'to_file'});
1227 }
1228 $result .= "</div>\n" . # class="diff header"
1229 "<div class=\"diff nodifferences\">" .
1230 "Simple merge" .
1231 "</div>\n"; # class="diff nodifferences"
1232 return $result;
1234}
1235# format patch (diff) line (not to be used for diff headers)
1237sub format_diff_line {
1238 my $line = shift;
1239 my ($from, $to) = @_;
1240 my $diff_class = "";
1241 chomp $line;
1243 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1245 # combined diff
1246 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1247 if ($line =~ m/^\@{3}/) {
1248 $diff_class = " chunk_header";
1249 } elsif ($line =~ m/^\\/) {
1250 $diff_class = " incomplete";
1251 } elsif ($prefix =~ tr/+/+/) {
1252 $diff_class = " add";
1253 } elsif ($prefix =~ tr/-/-/) {
1254 $diff_class = " rem";
1255 }
1256 } else {
1257 # assume ordinary diff
1258 my $char = substr($line, 0, 1);
1259 if ($char eq '+') {
1260 $diff_class = " add";
1261 } elsif ($char eq '-') {
1262 $diff_class = " rem";
1263 } elsif ($char eq '@') {
1264 $diff_class = " chunk_header";
1265 } elsif ($char eq "\\") {
1266 $diff_class = " incomplete";
1267 }
1268 }
1269 $line = untabify($line);
1270 if ($from && $to && $line =~ m/^\@{2} /) {
1271 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1272 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1273 $from_lines = 0 unless defined $from_lines;
1275 $to_lines = 0 unless defined $to_lines;
1276 if ($from->{'href'}) {
1278 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1279 -class=>"list"}, $from_text);
1280 }
1281 if ($to->{'href'}) {
1282 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1283 -class=>"list"}, $to_text);
1284 }
1285 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1286 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1287 return "<div class=\"diff$diff_class\">$line</div>\n";
1288 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1289 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1290 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1291 @from_text = split(' ', $ranges);
1293 for (my $i = 0; $i < @from_text; ++$i) {
1294 ($from_start[$i], $from_nlines[$i]) =
1295 (split(',', substr($from_text[$i], 1)), 0);
1296 }
1297 $to_text = pop @from_text;
1299 $to_start = pop @from_start;
1300 $to_nlines = pop @from_nlines;
1301 $line = "<span class=\"chunk_info\">$prefix ";
1303 for (my $i = 0; $i < @from_text; ++$i) {
1304 if ($from->{'href'}[$i]) {
1305 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1306 -class=>"list"}, $from_text[$i]);
1307 } else {
1308 $line .= $from_text[$i];
1309 }
1310 $line .= " ";
1311 }
1312 if ($to->{'href'}) {
1313 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1314 -class=>"list"}, $to_text);
1315 } else {
1316 $line .= $to_text;
1317 }
1318 $line .= " $prefix</span>" .
1319 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1320 return "<div class=\"diff$diff_class\">$line</div>\n";
1321 }
1322 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1323}
1324# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1326# linked. Pass the hash of the tree/commit to snapshot.
1327sub format_snapshot_links {
1328 my ($hash) = @_;
1329 my @snapshot_fmts = gitweb_check_feature('snapshot');
1330 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1331 my $num_fmts = @snapshot_fmts;
1332 if ($num_fmts > 1) {
1333 # A parenthesized list of links bearing format names.
1334 # e.g. "snapshot (_tar.gz_ _zip_)"
1335 return "snapshot (" . join(' ', map
1336 $cgi->a({
1337 -href => href(
1338 action=>"snapshot",
1339 hash=>$hash,
1340 snapshot_format=>$_
1341 )
1342 }, $known_snapshot_formats{$_}{'display'})
1343 , @snapshot_fmts) . ")";
1344 } elsif ($num_fmts == 1) {
1345 # A single "snapshot" link whose tooltip bears the format name.
1346 # i.e. "_snapshot_"
1347 my ($fmt) = @snapshot_fmts;
1348 return
1349 $cgi->a({
1350 -href => href(
1351 action=>"snapshot",
1352 hash=>$hash,
1353 snapshot_format=>$fmt
1354 ),
1355 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1356 }, "snapshot");
1357 } else { # $num_fmts == 0
1358 return undef;
1359 }
1360}
1361## ----------------------------------------------------------------------
1363## git utility subroutines, invoking git commands
1364# returns path to the core git executable and the --git-dir parameter as list
1366sub git_cmd {
1367 return $GIT, '--git-dir='.$git_dir;
1368}
1369# returns path to the core git executable and the --git-dir parameter as string
1371sub git_cmd_str {
1372 return join(' ', git_cmd());
1373}
1374# get HEAD ref of given project as hash
1376sub git_get_head_hash {
1377 my $project = shift;
1378 my $o_git_dir = $git_dir;
1379 my $retval = undef;
1380 $git_dir = "$projectroot/$project";
1381 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1382 my $head = <$fd>;
1383 close $fd;
1384 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1385 $retval = $1;
1386 }
1387 }
1388 if (defined $o_git_dir) {
1389 $git_dir = $o_git_dir;
1390 }
1391 return $retval;
1392}
1393# get type of given object
1395sub git_get_type {
1396 my $hash = shift;
1397 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1399 my $type = <$fd>;
1400 close $fd or return;
1401 chomp $type;
1402 return $type;
1403}
1404sub git_get_project_config {
1406 my ($key, $type) = @_;
1407 return unless ($key);
1409 $key =~ s/^gitweb\.//;
1410 return if ($key =~ m/\W/);
1411 my @x = (git_cmd(), 'config');
1413 if (defined $type) { push @x, $type; }
1414 push @x, "--get";
1415 push @x, "gitweb.$key";
1416 my $val = qx(@x);
1417 chomp $val;
1418 return ($val);
1419}
1420# get hash of given path at given ref
1422sub git_get_hash_by_path {
1423 my $base = shift;
1424 my $path = shift || return undef;
1425 my $type = shift;
1426 $path =~ s,/+$,,;
1428 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1430 or die_error(undef, "Open git-ls-tree failed");
1431 my $line = <$fd>;
1432 close $fd or return undef;
1433 if (!defined $line) {
1435 # there is no tree or hash given by $path at $base
1436 return undef;
1437 }
1438 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1440 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1441 if (defined $type && $type ne $2) {
1442 # type doesn't match
1443 return undef;
1444 }
1445 return $3;
1446}
1447# get path of entry with given hash at given tree-ish (ref)
1449# used to get 'from' filename for combined diff (merge commit) for renames
1450sub git_get_path_by_hash {
1451 my $base = shift || return;
1452 my $hash = shift || return;
1453 local $/ = "\0";
1455 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1457 or return undef;
1458 while (my $line = <$fd>) {
1459 chomp $line;
1460 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1462 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1463 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1464 close $fd;
1465 return $1;
1466 }
1467 }
1468 close $fd;
1469 return undef;
1470}
1471## ......................................................................
1473## git utility functions, directly accessing git repository
1474sub git_get_project_description {
1476 my $path = shift;
1477 open my $fd, "$projectroot/$path/description" or return undef;
1479 my $descr = <$fd>;
1480 close $fd;
1481 if (defined $descr) {
1482 chomp $descr;
1483 }
1484 return $descr;
1485}
1486sub git_get_project_url_list {
1488 my $path = shift;
1489 open my $fd, "$projectroot/$path/cloneurl" or return;
1491 my @git_project_url_list = map { chomp; $_ } <$fd>;
1492 close $fd;
1493 return wantarray ? @git_project_url_list : \@git_project_url_list;
1495}
1496sub git_get_projects_list {
1498 my ($filter) = @_;
1499 my @list;
1500 $filter ||= '';
1502 $filter =~ s/\.git$//;
1503 my ($check_forks) = gitweb_check_feature('forks');
1505 if (-d $projects_list) {
1507 # search in directory
1508 my $dir = $projects_list . ($filter ? "/$filter" : '');
1509 # remove the trailing "/"
1510 $dir =~ s!/+$!!;
1511 my $pfxlen = length("$dir");
1512 File::Find::find({
1514 follow_fast => 1, # follow symbolic links
1515 follow_skip => 2, # ignore duplicates
1516 dangling_symlinks => 0, # ignore dangling symlinks, silently
1517 wanted => sub {
1518 # skip project-list toplevel, if we get it.
1519 return if (m!^[/.]$!);
1520 # only directories can be git repositories
1521 return unless (-d $_);
1522 my $subdir = substr($File::Find::name, $pfxlen + 1);
1524 # we check related file in $projectroot
1525 if ($check_forks and $subdir =~ m#/.#) {
1526 $File::Find::prune = 1;
1527 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1528 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1529 $File::Find::prune = 1;
1530 }
1531 },
1532 }, "$dir");
1533 } elsif (-f $projects_list) {
1535 # read from file(url-encoded):
1536 # 'git%2Fgit.git Linus+Torvalds'
1537 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1538 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1539 my %paths;
1540 open my ($fd), $projects_list or return;
1541 PROJECT:
1542 while (my $line = <$fd>) {
1543 chomp $line;
1544 my ($path, $owner) = split ' ', $line;
1545 $path = unescape($path);
1546 $owner = unescape($owner);
1547 if (!defined $path) {
1548 next;
1549 }
1550 if ($filter ne '') {
1551 # looking for forks;
1552 my $pfx = substr($path, 0, length($filter));
1553 if ($pfx ne $filter) {
1554 next PROJECT;
1555 }
1556 my $sfx = substr($path, length($filter));
1557 if ($sfx !~ /^\/.*\.git$/) {
1558 next PROJECT;
1559 }
1560 } elsif ($check_forks) {
1561 PATH:
1562 foreach my $filter (keys %paths) {
1563 # looking for forks;
1564 my $pfx = substr($path, 0, length($filter));
1565 if ($pfx ne $filter) {
1566 next PATH;
1567 }
1568 my $sfx = substr($path, length($filter));
1569 if ($sfx !~ /^\/.*\.git$/) {
1570 next PATH;
1571 }
1572 # is a fork, don't include it in
1573 # the list
1574 next PROJECT;
1575 }
1576 }
1577 if (check_export_ok("$projectroot/$path")) {
1578 my $pr = {
1579 path => $path,
1580 owner => to_utf8($owner),
1581 };
1582 push @list, $pr;
1583 (my $forks_path = $path) =~ s/\.git$//;
1584 $paths{$forks_path}++;
1585 }
1586 }
1587 close $fd;
1588 }
1589 return @list;
1590}
1591our $gitweb_project_owner = undef;
1593sub git_get_project_list_from_file {
1594 return if (defined $gitweb_project_owner);
1596 $gitweb_project_owner = {};
1598 # read from file (url-encoded):
1599 # 'git%2Fgit.git Linus+Torvalds'
1600 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1601 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1602 if (-f $projects_list) {
1603 open (my $fd , $projects_list);
1604 while (my $line = <$fd>) {
1605 chomp $line;
1606 my ($pr, $ow) = split ' ', $line;
1607 $pr = unescape($pr);
1608 $ow = unescape($ow);
1609 $gitweb_project_owner->{$pr} = to_utf8($ow);
1610 }
1611 close $fd;
1612 }
1613}
1614sub git_get_project_owner {
1616 my $project = shift;
1617 my $owner;
1618 return undef unless $project;
1620 if (!defined $gitweb_project_owner) {
1622 git_get_project_list_from_file();
1623 }
1624 if (exists $gitweb_project_owner->{$project}) {
1626 $owner = $gitweb_project_owner->{$project};
1627 }
1628 if (!defined $owner) {
1629 $owner = get_file_owner("$projectroot/$project");
1630 }
1631 return $owner;
1633}
1634sub git_get_last_activity {
1636 my ($path) = @_;
1637 my $fd;
1638 $git_dir = "$projectroot/$path";
1640 open($fd, "-|", git_cmd(), 'for-each-ref',
1641 '--format=%(committer)',
1642 '--sort=-committerdate',
1643 '--count=1',
1644 'refs/heads') or return;
1645 my $most_recent = <$fd>;
1646 close $fd or return;
1647 if (defined $most_recent &&
1648 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1649 my $timestamp = $1;
1650 my $age = time - $timestamp;
1651 return ($age, age_string($age));
1652 }
1653 return (undef, undef);
1654}
1655sub git_get_references {
1657 my $type = shift || "";
1658 my %refs;
1659 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1660 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1661 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1662 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1663 or return;
1664 while (my $line = <$fd>) {
1666 chomp $line;
1667 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1668 if (defined $refs{$1}) {
1669 push @{$refs{$1}}, $2;
1670 } else {
1671 $refs{$1} = [ $2 ];
1672 }
1673 }
1674 }
1675 close $fd or return;
1676 return \%refs;
1677}
1678sub git_get_rev_name_tags {
1680 my $hash = shift || return undef;
1681 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1683 or return;
1684 my $name_rev = <$fd>;
1685 close $fd;
1686 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1688 return $1;
1689 } else {
1690 # catches also '$hash undefined' output
1691 return undef;
1692 }
1693}
1694## ----------------------------------------------------------------------
1696## parse to hash functions
1697sub parse_date {
1699 my $epoch = shift;
1700 my $tz = shift || "-0000";
1701 my %date;
1703 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1704 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1705 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1706 $date{'hour'} = $hour;
1707 $date{'minute'} = $min;
1708 $date{'mday'} = $mday;
1709 $date{'day'} = $days[$wday];
1710 $date{'month'} = $months[$mon];
1711 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1712 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1713 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1714 $mday, $months[$mon], $hour ,$min;
1715 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1716 1900+$year, $mon, $mday, $hour ,$min, $sec;
1717 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1719 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1720 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1721 $date{'hour_local'} = $hour;
1722 $date{'minute_local'} = $min;
1723 $date{'tz_local'} = $tz;
1724 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1725 1900+$year, $mon+1, $mday,
1726 $hour, $min, $sec, $tz);
1727 return %date;
1728}
1729sub parse_tag {
1731 my $tag_id = shift;
1732 my %tag;
1733 my @comment;
1734 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1736 $tag{'id'} = $tag_id;
1737 while (my $line = <$fd>) {
1738 chomp $line;
1739 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1740 $tag{'object'} = $1;
1741 } elsif ($line =~ m/^type (.+)$/) {
1742 $tag{'type'} = $1;
1743 } elsif ($line =~ m/^tag (.+)$/) {
1744 $tag{'name'} = $1;
1745 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1746 $tag{'author'} = $1;
1747 $tag{'epoch'} = $2;
1748 $tag{'tz'} = $3;
1749 } elsif ($line =~ m/--BEGIN/) {
1750 push @comment, $line;
1751 last;
1752 } elsif ($line eq "") {
1753 last;
1754 }
1755 }
1756 push @comment, <$fd>;
1757 $tag{'comment'} = \@comment;
1758 close $fd or return;
1759 if (!defined $tag{'name'}) {
1760 return
1761 };
1762 return %tag
1763}
1764sub parse_commit_text {
1766 my ($commit_text, $withparents) = @_;
1767 my @commit_lines = split '\n', $commit_text;
1768 my %co;
1769 pop @commit_lines; # Remove '\0'
1771 if (! @commit_lines) {
1773 return;
1774 }
1775 my $header = shift @commit_lines;
1777 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1778 return;
1779 }
1780 ($co{'id'}, my @parents) = split ' ', $header;
1781 while (my $line = shift @commit_lines) {
1782 last if $line eq "\n";
1783 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1784 $co{'tree'} = $1;
1785 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1786 push @parents, $1;
1787 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1788 $co{'author'} = $1;
1789 $co{'author_epoch'} = $2;
1790 $co{'author_tz'} = $3;
1791 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1792 $co{'author_name'} = $1;
1793 $co{'author_email'} = $2;
1794 } else {
1795 $co{'author_name'} = $co{'author'};
1796 }
1797 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1798 $co{'committer'} = $1;
1799 $co{'committer_epoch'} = $2;
1800 $co{'committer_tz'} = $3;
1801 $co{'committer_name'} = $co{'committer'};
1802 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1803 $co{'committer_name'} = $1;
1804 $co{'committer_email'} = $2;
1805 } else {
1806 $co{'committer_name'} = $co{'committer'};
1807 }
1808 }
1809 }
1810 if (!defined $co{'tree'}) {
1811 return;
1812 };
1813 $co{'parents'} = \@parents;
1814 $co{'parent'} = $parents[0];
1815 foreach my $title (@commit_lines) {
1817 $title =~ s/^ //;
1818 if ($title ne "") {
1819 $co{'title'} = chop_str($title, 80, 5);
1820 # remove leading stuff of merges to make the interesting part visible
1821 if (length($title) > 50) {
1822 $title =~ s/^Automatic //;
1823 $title =~ s/^merge (of|with) /Merge ... /i;
1824 if (length($title) > 50) {
1825 $title =~ s/(http|rsync):\/\///;
1826 }
1827 if (length($title) > 50) {
1828 $title =~ s/(master|www|rsync)\.//;
1829 }
1830 if (length($title) > 50) {
1831 $title =~ s/kernel.org:?//;
1832 }
1833 if (length($title) > 50) {
1834 $title =~ s/\/pub\/scm//;
1835 }
1836 }
1837 $co{'title_short'} = chop_str($title, 50, 5);
1838 last;
1839 }
1840 }
1841 if ($co{'title'} eq "") {
1842 $co{'title'} = $co{'title_short'} = '(no commit message)';
1843 }
1844 # remove added spaces
1845 foreach my $line (@commit_lines) {
1846 $line =~ s/^ //;
1847 }
1848 $co{'comment'} = \@commit_lines;
1849 my $age = time - $co{'committer_epoch'};
1851 $co{'age'} = $age;
1852 $co{'age_string'} = age_string($age);
1853 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1854 if ($age > 60*60*24*7*2) {
1855 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1856 $co{'age_string_age'} = $co{'age_string'};
1857 } else {
1858 $co{'age_string_date'} = $co{'age_string'};
1859 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1860 }
1861 return %co;
1862}
1863sub parse_commit {
1865 my ($commit_id) = @_;
1866 my %co;
1867 local $/ = "\0";
1869 open my $fd, "-|", git_cmd(), "rev-list",
1871 "--parents",
1872 "--header",
1873 "--max-count=1",
1874 $commit_id,
1875 "--",
1876 or die_error(undef, "Open git-rev-list failed");
1877 %co = parse_commit_text(<$fd>, 1);
1878 close $fd;
1879 return %co;
1881}
1882sub parse_commits {
1884 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1885 my @cos;
1886 $maxcount ||= 1;
1888 $skip ||= 0;
1889 local $/ = "\0";
1891 open my $fd, "-|", git_cmd(), "rev-list",
1893 "--header",
1894 ($arg ? ($arg) : ()),
1895 ("--max-count=" . $maxcount),
1896 ("--skip=" . $skip),
1897 @extra_options,
1898 $commit_id,
1899 "--",
1900 ($filename ? ($filename) : ())
1901 or die_error(undef, "Open git-rev-list failed");
1902 while (my $line = <$fd>) {
1903 my %co = parse_commit_text($line);
1904 push @cos, \%co;
1905 }
1906 close $fd;
1907 return wantarray ? @cos : \@cos;
1909}
1910# parse ref from ref_file, given by ref_id, with given type
1912sub parse_ref {
1913 my $ref_file = shift;
1914 my $ref_id = shift;
1915 my $type = shift || git_get_type($ref_id);
1916 my %ref_item;
1917 $ref_item{'type'} = $type;
1919 $ref_item{'id'} = $ref_id;
1920 $ref_item{'epoch'} = 0;
1921 $ref_item{'age'} = "unknown";
1922 if ($type eq "tag") {
1923 my %tag = parse_tag($ref_id);
1924 $ref_item{'comment'} = $tag{'comment'};
1925 if ($tag{'type'} eq "commit") {
1926 my %co = parse_commit($tag{'object'});
1927 $ref_item{'epoch'} = $co{'committer_epoch'};
1928 $ref_item{'age'} = $co{'age_string'};
1929 } elsif (defined($tag{'epoch'})) {
1930 my $age = time - $tag{'epoch'};
1931 $ref_item{'epoch'} = $tag{'epoch'};
1932 $ref_item{'age'} = age_string($age);
1933 }
1934 $ref_item{'reftype'} = $tag{'type'};
1935 $ref_item{'name'} = $tag{'name'};
1936 $ref_item{'refid'} = $tag{'object'};
1937 } elsif ($type eq "commit"){
1938 my %co = parse_commit($ref_id);
1939 $ref_item{'reftype'} = "commit";
1940 $ref_item{'name'} = $ref_file;
1941 $ref_item{'title'} = $co{'title'};
1942 $ref_item{'refid'} = $ref_id;
1943 $ref_item{'epoch'} = $co{'committer_epoch'};
1944 $ref_item{'age'} = $co{'age_string'};
1945 } else {
1946 $ref_item{'reftype'} = $type;
1947 $ref_item{'name'} = $ref_file;
1948 $ref_item{'refid'} = $ref_id;
1949 }
1950 return %ref_item;
1952}
1953# parse line of git-diff-tree "raw" output
1955sub parse_difftree_raw_line {
1956 my $line = shift;
1957 my %res;
1958 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1960 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1961 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1962 $res{'from_mode'} = $1;
1963 $res{'to_mode'} = $2;
1964 $res{'from_id'} = $3;
1965 $res{'to_id'} = $4;
1966 $res{'status'} = $5;
1967 $res{'similarity'} = $6;
1968 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1969 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1970 } else {
1971 $res{'file'} = unquote($7);
1972 }
1973 }
1974 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1975 # combined diff (for merge commit)
1976 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1977 $res{'nparents'} = length($1);
1978 $res{'from_mode'} = [ split(' ', $2) ];
1979 $res{'to_mode'} = pop @{$res{'from_mode'}};
1980 $res{'from_id'} = [ split(' ', $3) ];
1981 $res{'to_id'} = pop @{$res{'from_id'}};
1982 $res{'status'} = [ split('', $4) ];
1983 $res{'to_file'} = unquote($5);
1984 }
1985 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1986 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1987 $res{'commit'} = $1;
1988 }
1989 return wantarray ? %res : \%res;
1991}
1992# parse line of git-ls-tree output
1994sub parse_ls_tree_line ($;%) {
1995 my $line = shift;
1996 my %opts = @_;
1997 my %res;
1998 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2000 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2001 $res{'mode'} = $1;
2003 $res{'type'} = $2;
2004 $res{'hash'} = $3;
2005 if ($opts{'-z'}) {
2006 $res{'name'} = $4;
2007 } else {
2008 $res{'name'} = unquote($4);
2009 }
2010 return wantarray ? %res : \%res;
2012}
2013# generates _two_ hashes, references to which are passed as 2 and 3 argument
2015sub parse_from_to_diffinfo {
2016 my ($diffinfo, $from, $to, @parents) = @_;
2017 if ($diffinfo->{'nparents'}) {
2019 # combined diff
2020 $from->{'file'} = [];
2021 $from->{'href'} = [];
2022 fill_from_file_info($diffinfo, @parents)
2023 unless exists $diffinfo->{'from_file'};
2024 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2025 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2026 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2027 $from->{'href'}[$i] = href(action=>"blob",
2028 hash_base=>$parents[$i],
2029 hash=>$diffinfo->{'from_id'}[$i],
2030 file_name=>$from->{'file'}[$i]);
2031 } else {
2032 $from->{'href'}[$i] = undef;
2033 }
2034 }
2035 } else {
2036 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2037 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2038 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2039 hash=>$diffinfo->{'from_id'},
2040 file_name=>$from->{'file'});
2041 } else {
2042 delete $from->{'href'};
2043 }
2044 }
2045 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2047 if (!is_deleted($diffinfo)) { # file exists in result
2048 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2049 hash=>$diffinfo->{'to_id'},
2050 file_name=>$to->{'file'});
2051 } else {
2052 delete $to->{'href'};
2053 }
2054}
2055## ......................................................................
2057## parse to array of hashes functions
2058sub git_get_heads_list {
2060 my $limit = shift;
2061 my @headslist;
2062 open my $fd, '-|', git_cmd(), 'for-each-ref',
2064 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2065 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2066 'refs/heads'
2067 or return;
2068 while (my $line = <$fd>) {
2069 my %ref_item;
2070 chomp $line;
2072 my ($refinfo, $committerinfo) = split(/\0/, $line);
2073 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2074 my ($committer, $epoch, $tz) =
2075 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2076 $name =~ s!^refs/heads/!!;
2077 $ref_item{'name'} = $name;
2079 $ref_item{'id'} = $hash;
2080 $ref_item{'title'} = $title || '(no commit message)';
2081 $ref_item{'epoch'} = $epoch;
2082 if ($epoch) {
2083 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2084 } else {
2085 $ref_item{'age'} = "unknown";
2086 }
2087 push @headslist, \%ref_item;
2089 }
2090 close $fd;
2091 return wantarray ? @headslist : \@headslist;
2093}
2094sub git_get_tags_list {
2096 my $limit = shift;
2097 my @tagslist;
2098 open my $fd, '-|', git_cmd(), 'for-each-ref',
2100 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2101 '--format=%(objectname) %(objecttype) %(refname) '.
2102 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2103 'refs/tags'
2104 or return;
2105 while (my $line = <$fd>) {
2106 my %ref_item;
2107 chomp $line;
2109 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2110 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2111 my ($creator, $epoch, $tz) =
2112 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2113 $name =~ s!^refs/tags/!!;
2114 $ref_item{'type'} = $type;
2116 $ref_item{'id'} = $id;
2117 $ref_item{'name'} = $name;
2118 if ($type eq "tag") {
2119 $ref_item{'subject'} = $title;
2120 $ref_item{'reftype'} = $reftype;
2121 $ref_item{'refid'} = $refid;
2122 } else {
2123 $ref_item{'reftype'} = $type;
2124 $ref_item{'refid'} = $id;
2125 }
2126 if ($type eq "tag" || $type eq "commit") {
2128 $ref_item{'epoch'} = $epoch;
2129 if ($epoch) {
2130 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2131 } else {
2132 $ref_item{'age'} = "unknown";
2133 }
2134 }
2135 push @tagslist, \%ref_item;
2137 }
2138 close $fd;
2139 return wantarray ? @tagslist : \@tagslist;
2141}
2142## ----------------------------------------------------------------------
2144## filesystem-related functions
2145sub get_file_owner {
2147 my $path = shift;
2148 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2150 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2151 if (!defined $gcos) {
2152 return undef;
2153 }
2154 my $owner = $gcos;
2155 $owner =~ s/[,;].*$//;
2156 return to_utf8($owner);
2157}
2158## ......................................................................
2160## mimetype related functions
2161sub mimetype_guess_file {
2163 my $filename = shift;
2164 my $mimemap = shift;
2165 -r $mimemap or return undef;
2166 my %mimemap;
2168 open(MIME, $mimemap) or return undef;
2169 while (<MIME>) {
2170 next if m/^#/; # skip comments
2171 my ($mime, $exts) = split(/\t+/);
2172 if (defined $exts) {
2173 my @exts = split(/\s+/, $exts);
2174 foreach my $ext (@exts) {
2175 $mimemap{$ext} = $mime;
2176 }
2177 }
2178 }
2179 close(MIME);
2180 $filename =~ /\.([^.]*)$/;
2182 return $mimemap{$1};
2183}
2184sub mimetype_guess {
2186 my $filename = shift;
2187 my $mime;
2188 $filename =~ /\./ or return undef;
2189 if ($mimetypes_file) {
2191 my $file = $mimetypes_file;
2192 if ($file !~ m!^/!) { # if it is relative path
2193 # it is relative to project
2194 $file = "$projectroot/$project/$file";
2195 }
2196 $mime = mimetype_guess_file($filename, $file);
2197 }
2198 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2199 return $mime;
2200}
2201sub blob_mimetype {
2203 my $fd = shift;
2204 my $filename = shift;
2205 if ($filename) {
2207 my $mime = mimetype_guess($filename);
2208 $mime and return $mime;
2209 }
2210 # just in case
2212 return $default_blob_plain_mimetype unless $fd;
2213 if (-T $fd) {
2215 return 'text/plain' .
2216 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2217 } elsif (! $filename) {
2218 return 'application/octet-stream';
2219 } elsif ($filename =~ m/\.png$/i) {
2220 return 'image/png';
2221 } elsif ($filename =~ m/\.gif$/i) {
2222 return 'image/gif';
2223 } elsif ($filename =~ m/\.jpe?g$/i) {
2224 return 'image/jpeg';
2225 } else {
2226 return 'application/octet-stream';
2227 }
2228}
2229## ======================================================================
2231## functions printing HTML: header, footer, error page
2232sub git_header_html {
2234 my $status = shift || "200 OK";
2235 my $expires = shift;
2236 my $title = "$site_name";
2238 if (defined $project) {
2239 $title .= " - " . to_utf8($project);
2240 if (defined $action) {
2241 $title .= "/$action";
2242 if (defined $file_name) {
2243 $title .= " - " . esc_path($file_name);
2244 if ($action eq "tree" && $file_name !~ m|/$|) {
2245 $title .= "/";
2246 }
2247 }
2248 }
2249 }
2250 my $content_type;
2251 # require explicit support from the UA if we are to send the page as
2252 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2253 # we have to do this because MSIE sometimes globs '*/*', pretending to
2254 # support xhtml+xml but choking when it gets what it asked for.
2255 if (defined $cgi->http('HTTP_ACCEPT') &&
2256 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2257 $cgi->Accept('application/xhtml+xml') != 0) {
2258 $content_type = 'application/xhtml+xml';
2259 } else {
2260 $content_type = 'text/html';
2261 }
2262 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2263 -status=> $status, -expires => $expires);
2264 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2265 print <<EOF;
2266<?xml version="1.0" encoding="utf-8"?>
2267<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2268<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2269<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2270<!-- git core binaries version $git_version -->
2271<head>
2272<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2273<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2274<meta name="robots" content="index, nofollow"/>
2275<title>$title</title>
2276EOF
2277# print out each stylesheet that exist
2278 if (defined $stylesheet) {
2279#provides backwards capability for those people who define style sheet in a config file
2280 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2281 } else {
2282 foreach my $stylesheet (@stylesheets) {
2283 next unless $stylesheet;
2284 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2285 }
2286 }
2287 if (defined $project) {
2288 printf('<link rel="alternate" title="%s log RSS feed" '.
2289 'href="%s" type="application/rss+xml" />'."\n",
2290 esc_param($project), href(action=>"rss"));
2291 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2292 'href="%s" type="application/rss+xml" />'."\n",
2293 esc_param($project), href(action=>"rss",
2294 extra_options=>"--no-merges"));
2295 printf('<link rel="alternate" title="%s log Atom feed" '.
2296 'href="%s" type="application/atom+xml" />'."\n",
2297 esc_param($project), href(action=>"atom"));
2298 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2299 'href="%s" type="application/atom+xml" />'."\n",
2300 esc_param($project), href(action=>"atom",
2301 extra_options=>"--no-merges"));
2302 } else {
2303 printf('<link rel="alternate" title="%s projects list" '.
2304 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2305 $site_name, href(project=>undef, action=>"project_index"));
2306 printf('<link rel="alternate" title="%s projects feeds" '.
2307 'href="%s" type="text/x-opml"/>'."\n",
2308 $site_name, href(project=>undef, action=>"opml"));
2309 }
2310 if (defined $favicon) {
2311 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2312 }
2313 print "</head>\n" .
2315 "<body>\n";
2316 if (-f $site_header) {
2318 open (my $fd, $site_header);
2319 print <$fd>;
2320 close $fd;
2321 }
2322 print "<div class=\"page_header\">\n" .
2324 $cgi->a({-href => esc_url($logo_url),
2325 -title => $logo_label},
2326 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2327 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2328 if (defined $project) {
2329 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2330 if (defined $action) {
2331 print " / $action";
2332 }
2333 print "\n";
2334 }
2335 print "</div>\n";
2336 my ($have_search) = gitweb_check_feature('search');
2338 if ((defined $project) && ($have_search)) {
2339 if (!defined $searchtext) {
2340 $searchtext = "";
2341 }
2342 my $search_hash;
2343 if (defined $hash_base) {
2344 $search_hash = $hash_base;
2345 } elsif (defined $hash) {
2346 $search_hash = $hash;
2347 } else {
2348 $search_hash = "HEAD";
2349 }
2350 my $action = $my_uri;
2351 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2352 if ($use_pathinfo) {
2353 $action .= "/$project";
2354 } else {
2355 $cgi->param("p", $project);
2356 }
2357 $cgi->param("a", "search");
2358 $cgi->param("h", $search_hash);
2359 print $cgi->startform(-method => "get", -action => $action) .
2360 "<div class=\"search\">\n" .
2361 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2362 $cgi->hidden(-name => "a") . "\n" .
2363 $cgi->hidden(-name => "h") . "\n" .
2364 $cgi->popup_menu(-name => 'st', -default => 'commit',
2365 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2366 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2367 " search:\n",
2368 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2369 "</div>" .
2370 $cgi->end_form() . "\n";
2371 }
2372}
2373sub git_footer_html {
2375 print "<div class=\"page_footer\">\n";
2376 if (defined $project) {
2377 my $descr = git_get_project_description($project);
2378 if (defined $descr) {
2379 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2380 }
2381 print $cgi->a({-href => href(action=>"rss"),
2382 -class => "rss_logo"}, "RSS") . " ";
2383 print $cgi->a({-href => href(action=>"atom"),
2384 -class => "rss_logo"}, "Atom") . "\n";
2385 } else {
2386 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2387 -class => "rss_logo"}, "OPML") . " ";
2388 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2389 -class => "rss_logo"}, "TXT") . "\n";
2390 }
2391 print "</div>\n" ;
2392 if (-f $site_footer) {
2394 open (my $fd, $site_footer);
2395 print <$fd>;
2396 close $fd;
2397 }
2398 print "</body>\n" .
2400 "</html>";
2401}
2402sub die_error {
2404 my $status = shift || "403 Forbidden";
2405 my $error = shift || "Malformed query, file missing or permission denied";
2406 git_header_html($status);
2408 print <<EOF;
2409<div class="page_body">
2410<br /><br />
2411$status - $error
2412<br />
2413</div>
2414EOF
2415 git_footer_html();
2416 exit;
2417}
2418## ----------------------------------------------------------------------
2420## functions printing or outputting HTML: navigation
2421sub git_print_page_nav {
2423 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2424 $extra = '' if !defined $extra; # pager or formats
2425 my @navs = qw(summary shortlog log commit commitdiff tree);
2427 if ($suppress) {
2428 @navs = grep { $_ ne $suppress } @navs;
2429 }
2430 my %arg = map { $_ => {action=>$_} } @navs;
2432 if (defined $head) {
2433 for (qw(commit commitdiff)) {
2434 $arg{$_}{'hash'} = $head;
2435 }
2436 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2437 for (qw(shortlog log)) {
2438 $arg{$_}{'hash'} = $head;
2439 }
2440 }
2441 }
2442 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2443 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2444 print "<div class=\"page_nav\">\n" .
2446 (join " | ",
2447 map { $_ eq $current ?
2448 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2449 } @navs);
2450 print "<br/>\n$extra<br/>\n" .
2451 "</div>\n";
2452}
2453sub format_paging_nav {
2455 my ($action, $hash, $head, $page, $nrevs) = @_;
2456 my $paging_nav;
2457 if ($hash ne $head || $page) {
2460 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2461 } else {
2462 $paging_nav .= "HEAD";
2463 }
2464 if ($page > 0) {
2466 $paging_nav .= " ⋅ " .
2467 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2468 -accesskey => "p", -title => "Alt-p"}, "prev");
2469 } else {
2470 $paging_nav .= " ⋅ prev";
2471 }
2472 if ($nrevs >= (100 * ($page+1)-1)) {
2474 $paging_nav .= " ⋅ " .
2475 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2476 -accesskey => "n", -title => "Alt-n"}, "next");
2477 } else {
2478 $paging_nav .= " ⋅ next";
2479 }
2480 return $paging_nav;
2482}
2483## ......................................................................
2485## functions printing or outputting HTML: div
2486sub git_print_header_div {
2488 my ($action, $title, $hash, $hash_base) = @_;
2489 my %args = ();
2490 $args{'action'} = $action;
2492 $args{'hash'} = $hash if $hash;
2493 $args{'hash_base'} = $hash_base if $hash_base;
2494 print "<div class=\"header\">\n" .
2496 $cgi->a({-href => href(%args), -class => "title"},
2497 $title ? $title : $action) .
2498 "\n</div>\n";
2499}
2500#sub git_print_authorship (\%) {
2502sub git_print_authorship {
2503 my $co = shift;
2504 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2506 print "<div class=\"author_date\">" .
2507 esc_html($co->{'author_name'}) .
2508 " [$ad{'rfc2822'}";
2509 if ($ad{'hour_local'} < 6) {
2510 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2511 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2512 } else {
2513 printf(" (%02d:%02d %s)",
2514 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2515 }
2516 print "]</div>\n";
2517}
2518sub git_print_page_path {
2520 my $name = shift;
2521 my $type = shift;
2522 my $hb = shift;
2523 print "<div class=\"page_path\">";
2526 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2527 -title => 'tree root'}, to_utf8("[$project]"));
2528 print " / ";
2529 if (defined $name) {
2530 my @dirname = split '/', $name;
2531 my $basename = pop @dirname;
2532 my $fullname = '';
2533 foreach my $dir (@dirname) {
2535 $fullname .= ($fullname ? '/' : '') . $dir;
2536 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2537 hash_base=>$hb),
2538 -title => $fullname}, esc_path($dir));
2539 print " / ";
2540 }
2541 if (defined $type && $type eq 'blob') {
2542 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2543 hash_base=>$hb),
2544 -title => $name}, esc_path($basename));
2545 } elsif (defined $type && $type eq 'tree') {
2546 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2547 hash_base=>$hb),
2548 -title => $name}, esc_path($basename));
2549 print " / ";
2550 } else {
2551 print esc_path($basename);
2552 }
2553 }
2554 print "<br/></div>\n";
2555}
2556# sub git_print_log (\@;%) {
2558sub git_print_log ($;%) {
2559 my $log = shift;
2560 my %opts = @_;
2561 if ($opts{'-remove_title'}) {
2563 # remove title, i.e. first line of log
2564 shift @$log;
2565 }
2566 # remove leading empty lines
2567 while (defined $log->[0] && $log->[0] eq "") {
2568 shift @$log;
2569 }
2570 # print log
2572 my $signoff = 0;
2573 my $empty = 0;
2574 foreach my $line (@$log) {
2575 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2576 $signoff = 1;
2577 $empty = 0;
2578 if (! $opts{'-remove_signoff'}) {
2579 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2580 next;
2581 } else {
2582 # remove signoff lines
2583 next;
2584 }
2585 } else {
2586 $signoff = 0;
2587 }
2588 # print only one empty line
2590 # do not print empty line after signoff
2591 if ($line eq "") {
2592 next if ($empty || $signoff);
2593 $empty = 1;
2594 } else {
2595 $empty = 0;
2596 }
2597 print format_log_line_html($line) . "<br/>\n";
2599 }
2600 if ($opts{'-final_empty_line'}) {
2602 # end with single empty line
2603 print "<br/>\n" unless $empty;
2604 }
2605}
2606# return link target (what link points to)
2608sub git_get_link_target {
2609 my $hash = shift;
2610 my $link_target;
2611 # read link
2613 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2614 or return;
2615 {
2616 local $/;
2617 $link_target = <$fd>;
2618 }
2619 close $fd
2620 or return;
2621 return $link_target;
2623}
2624# given link target, and the directory (basedir) the link is in,
2626# return target of link relative to top directory (top tree);
2627# return undef if it is not possible (including absolute links).
2628sub normalize_link_target {
2629 my ($link_target, $basedir, $hash_base) = @_;
2630 # we can normalize symlink target only if $hash_base is provided
2632 return unless $hash_base;
2633 # absolute symlinks (beginning with '/') cannot be normalized
2635 return if (substr($link_target, 0, 1) eq '/');
2636 # normalize link target to path from top (root) tree (dir)
2638 my $path;
2639 if ($basedir) {
2640 $path = $basedir . '/' . $link_target;
2641 } else {
2642 # we are in top (root) tree (dir)
2643 $path = $link_target;
2644 }
2645 # remove //, /./, and /../
2647 my @path_parts;
2648 foreach my $part (split('/', $path)) {
2649 # discard '.' and ''
2650 next if (!$part || $part eq '.');
2651 # handle '..'
2652 if ($part eq '..') {
2653 if (@path_parts) {
2654 pop @path_parts;
2655 } else {
2656 # link leads outside repository (outside top dir)
2657 return;
2658 }
2659 } else {
2660 push @path_parts, $part;
2661 }
2662 }
2663 $path = join('/', @path_parts);
2664 return $path;
2666}
2667# print tree entry (row of git_tree), but without encompassing <tr> element
2669sub git_print_tree_entry {
2670 my ($t, $basedir, $hash_base, $have_blame) = @_;
2671 my %base_key = ();
2673 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2674 # The format of a table row is: mode list link. Where mode is
2676 # the mode of the entry, list is the name of the entry, an href,
2677 # and link is the action links of the entry.
2678 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2680 if ($t->{'type'} eq "blob") {
2681 print "<td class=\"list\">" .
2682 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2683 file_name=>"$basedir$t->{'name'}", %base_key),
2684 -class => "list"}, esc_path($t->{'name'}));
2685 if (S_ISLNK(oct $t->{'mode'})) {
2686 my $link_target = git_get_link_target($t->{'hash'});
2687 if ($link_target) {
2688 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2689 if (defined $norm_target) {
2690 print " -> " .
2691 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2692 file_name=>$norm_target),
2693 -title => $norm_target}, esc_path($link_target));
2694 } else {
2695 print " -> " . esc_path($link_target);
2696 }
2697 }
2698 }
2699 print "</td>\n";
2700 print "<td class=\"link\">";
2701 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2702 file_name=>"$basedir$t->{'name'}", %base_key)},
2703 "blob");
2704 if ($have_blame) {
2705 print " | " .
2706 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2707 file_name=>"$basedir$t->{'name'}", %base_key)},
2708 "blame");
2709 }
2710 if (defined $hash_base) {
2711 print " | " .
2712 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2713 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2714 "history");
2715 }
2716 print " | " .
2717 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2718 file_name=>"$basedir$t->{'name'}")},
2719 "raw");
2720 print "</td>\n";
2721 } elsif ($t->{'type'} eq "tree") {
2723 print "<td class=\"list\">";
2724 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2725 file_name=>"$basedir$t->{'name'}", %base_key)},
2726 esc_path($t->{'name'}));
2727 print "</td>\n";
2728 print "<td class=\"link\">";
2729 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2730 file_name=>"$basedir$t->{'name'}", %base_key)},
2731 "tree");
2732 if (defined $hash_base) {
2733 print " | " .
2734 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2735 file_name=>"$basedir$t->{'name'}")},
2736 "history");
2737 }
2738 print "</td>\n";
2739 } else {
2740 # unknown object: we can only present history for it
2741 # (this includes 'commit' object, i.e. submodule support)
2742 print "<td class=\"list\">" .
2743 esc_path($t->{'name'}) .
2744 "</td>\n";
2745 print "<td class=\"link\">";
2746 if (defined $hash_base) {
2747 print $cgi->a({-href => href(action=>"history",
2748 hash_base=>$hash_base,
2749 file_name=>"$basedir$t->{'name'}")},
2750 "history");
2751 }
2752 print "</td>\n";
2753 }
2754}
2755## ......................................................................
2757## functions printing large fragments of HTML
2758sub fill_from_file_info {
2760 my ($diff, @parents) = @_;
2761 $diff->{'from_file'} = [ ];
2763 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2764 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2765 if ($diff->{'status'}[$i] eq 'R' ||
2766 $diff->{'status'}[$i] eq 'C') {
2767 $diff->{'from_file'}[$i] =
2768 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2769 }
2770 }
2771 return $diff;
2773}
2774# parameters can be strings, or references to arrays of strings
2776sub from_ids_eq {
2777 my ($a, $b) = @_;
2778 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2780 for (my $i = 0; $i < @$a; ++$i) {
2781 return 0 unless ($a->[$i] eq $b->[$i]);
2782 }
2783 return 1;
2784 } elsif (!ref($a) && !ref($b)) {
2785 return $a eq $b;
2786 } else {
2787 return 0;
2788 }
2789}
2790sub is_deleted {
2792 my $diffinfo = shift;
2793 return $diffinfo->{'to_id'} eq ('0' x 40);
2795}
2796sub git_difftree_body {
2798 my ($difftree, $hash, @parents) = @_;
2799 my ($parent) = $parents[0];
2800 my ($have_blame) = gitweb_check_feature('blame');
2801 print "<div class=\"list_head\">\n";
2802 if ($#{$difftree} > 10) {
2803 print(($#{$difftree} + 1) . " files changed:\n");
2804 }
2805 print "</div>\n";
2806 print "<table class=\"" .
2808 (@parents > 1 ? "combined " : "") .
2809 "diff_tree\">\n";
2810 # header only for combined diff in 'commitdiff' view
2812 my $has_header = @parents > 1 && $action eq 'commitdiff';
2813 if ($has_header) {
2814 # table header
2815 print "<thead><tr>\n" .
2816 "<th></th><th></th>\n"; # filename, patchN link
2817 for (my $i = 0; $i < @parents; $i++) {
2818 my $par = $parents[$i];
2819 print "<th>" .
2820 $cgi->a({-href => href(action=>"commitdiff",
2821 hash=>$hash, hash_parent=>$par),
2822 -title => 'commitdiff to parent number ' .
2823 ($i+1) . ': ' . substr($par,0,7)},
2824 $i+1) .
2825 " </th>\n";
2826 }
2827 print "</tr></thead>\n<tbody>\n";
2828 }
2829 my $alternate = 1;
2831 my $patchno = 0;
2832 foreach my $line (@{$difftree}) {
2833 my $diff;
2834 if (ref($line) eq "HASH") {
2835 # pre-parsed (or generated by hand)
2836 $diff = $line;
2837 } else {
2838 $diff = parse_difftree_raw_line($line);
2839 }
2840 if ($alternate) {
2842 print "<tr class=\"dark\">\n";
2843 } else {
2844 print "<tr class=\"light\">\n";
2845 }
2846 $alternate ^= 1;
2847 if (exists $diff->{'nparents'}) { # combined diff
2849 fill_from_file_info($diff, @parents)
2851 unless exists $diff->{'from_file'};
2852 if (!is_deleted($diff)) {
2854 # file exists in the result (child) commit
2855 print "<td>" .
2856 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2857 file_name=>$diff->{'to_file'},
2858 hash_base=>$hash),
2859 -class => "list"}, esc_path($diff->{'to_file'})) .
2860 "</td>\n";
2861 } else {
2862 print "<td>" .
2863 esc_path($diff->{'to_file'}) .
2864 "</td>\n";
2865 }
2866 if ($action eq 'commitdiff') {
2868 # link to patch
2869 $patchno++;
2870 print "<td class=\"link\">" .
2871 $cgi->a({-href => "#patch$patchno"}, "patch") .
2872 " | " .
2873 "</td>\n";
2874 }
2875 my $has_history = 0;
2877 my $not_deleted = 0;
2878 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2879 my $hash_parent = $parents[$i];
2880 my $from_hash = $diff->{'from_id'}[$i];
2881 my $from_path = $diff->{'from_file'}[$i];
2882 my $status = $diff->{'status'}[$i];
2883 $has_history ||= ($status ne 'A');
2885 $not_deleted ||= ($status ne 'D');
2886 if ($status eq 'A') {
2888 print "<td class=\"link\" align=\"right\"> | </td>\n";
2889 } elsif ($status eq 'D') {
2890 print "<td class=\"link\">" .
2891 $cgi->a({-href => href(action=>"blob",
2892 hash_base=>$hash,
2893 hash=>$from_hash,
2894 file_name=>$from_path)},
2895 "blob" . ($i+1)) .
2896 " | </td>\n";
2897 } else {
2898 if ($diff->{'to_id'} eq $from_hash) {
2899 print "<td class=\"link nochange\">";
2900 } else {
2901 print "<td class=\"link\">";
2902 }
2903 print $cgi->a({-href => href(action=>"blobdiff",
2904 hash=>$diff->{'to_id'},
2905 hash_parent=>$from_hash,
2906 hash_base=>$hash,
2907 hash_parent_base=>$hash_parent,
2908 file_name=>$diff->{'to_file'},
2909 file_parent=>$from_path)},
2910 "diff" . ($i+1)) .
2911 " | </td>\n";
2912 }
2913 }
2914 print "<td class=\"link\">";
2916 if ($not_deleted) {
2917 print $cgi->a({-href => href(action=>"blob",
2918 hash=>$diff->{'to_id'},
2919 file_name=>$diff->{'to_file'},
2920 hash_base=>$hash)},
2921 "blob");
2922 print " | " if ($has_history);
2923 }
2924 if ($has_history) {
2925 print $cgi->a({-href => href(action=>"history",
2926 file_name=>$diff->{'to_file'},
2927 hash_base=>$hash)},
2928 "history");
2929 }
2930 print "</td>\n";
2931 print "</tr>\n";
2933 next; # instead of 'else' clause, to avoid extra indent
2934 }
2935 # else ordinary diff
2936 my ($to_mode_oct, $to_mode_str, $to_file_type);
2938 my ($from_mode_oct, $from_mode_str, $from_file_type);
2939 if ($diff->{'to_mode'} ne ('0' x 6)) {
2940 $to_mode_oct = oct $diff->{'to_mode'};
2941 if (S_ISREG($to_mode_oct)) { # only for regular file
2942 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2943 }
2944 $to_file_type = file_type($diff->{'to_mode'});
2945 }
2946 if ($diff->{'from_mode'} ne ('0' x 6)) {
2947 $from_mode_oct = oct $diff->{'from_mode'};
2948 if (S_ISREG($to_mode_oct)) { # only for regular file
2949 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2950 }
2951 $from_file_type = file_type($diff->{'from_mode'});
2952 }
2953 if ($diff->{'status'} eq "A") { # created
2955 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2956 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2957 $mode_chng .= "]</span>";
2958 print "<td>";
2959 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2960 hash_base=>$hash, file_name=>$diff->{'file'}),
2961 -class => "list"}, esc_path($diff->{'file'}));
2962 print "</td>\n";
2963 print "<td>$mode_chng</td>\n";
2964 print "<td class=\"link\">";
2965 if ($action eq 'commitdiff') {
2966 # link to patch
2967 $patchno++;
2968 print $cgi->a({-href => "#patch$patchno"}, "patch");
2969 print " | ";
2970 }
2971 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2972 hash_base=>$hash, file_name=>$diff->{'file'})},
2973 "blob");
2974 print "</td>\n";
2975 } elsif ($diff->{'status'} eq "D") { # deleted
2977 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2978 print "<td>";
2979 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2980 hash_base=>$parent, file_name=>$diff->{'file'}),
2981 -class => "list"}, esc_path($diff->{'file'}));
2982 print "</td>\n";
2983 print "<td>$mode_chng</td>\n";
2984 print "<td class=\"link\">";
2985 if ($action eq 'commitdiff') {
2986 # link to patch
2987 $patchno++;
2988 print $cgi->a({-href => "#patch$patchno"}, "patch");
2989 print " | ";
2990 }
2991 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2992 hash_base=>$parent, file_name=>$diff->{'file'})},
2993 "blob") . " | ";
2994 if ($have_blame) {
2995 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2996 file_name=>$diff->{'file'})},
2997 "blame") . " | ";
2998 }
2999 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3000 file_name=>$diff->{'file'})},
3001 "history");
3002 print "</td>\n";
3003 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3005 my $mode_chnge = "";
3006 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3007 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3008 if ($from_file_type ne $to_file_type) {
3009 $mode_chnge .= " from $from_file_type to $to_file_type";
3010 }
3011 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3012 if ($from_mode_str && $to_mode_str) {
3013 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3014 } elsif ($to_mode_str) {
3015 $mode_chnge .= " mode: $to_mode_str";
3016 }
3017 }
3018 $mode_chnge .= "]</span>\n";
3019 }
3020 print "<td>";
3021 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3022 hash_base=>$hash, file_name=>$diff->{'file'}),
3023 -class => "list"}, esc_path($diff->{'file'}));
3024 print "</td>\n";
3025 print "<td>$mode_chnge</td>\n";
3026 print "<td class=\"link\">";
3027 if ($action eq 'commitdiff') {
3028 # link to patch
3029 $patchno++;
3030 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3031 " | ";
3032 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3033 # "commit" view and modified file (not onlu mode changed)
3034 print $cgi->a({-href => href(action=>"blobdiff",
3035 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3036 hash_base=>$hash, hash_parent_base=>$parent,
3037 file_name=>$diff->{'file'})},
3038 "diff") .
3039 " | ";
3040 }
3041 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3042 hash_base=>$hash, file_name=>$diff->{'file'})},
3043 "blob") . " | ";
3044 if ($have_blame) {
3045 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3046 file_name=>$diff->{'file'})},
3047 "blame") . " | ";
3048 }
3049 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3050 file_name=>$diff->{'file'})},
3051 "history");
3052 print "</td>\n";
3053 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3055 my %status_name = ('R' => 'moved', 'C' => 'copied');
3056 my $nstatus = $status_name{$diff->{'status'}};
3057 my $mode_chng = "";
3058 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3059 # mode also for directories, so we cannot use $to_mode_str
3060 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3061 }
3062 print "<td>" .
3063 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3064 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3065 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3066 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3067 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3068 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3069 -class => "list"}, esc_path($diff->{'from_file'})) .
3070 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3071 "<td class=\"link\">";
3072 if ($action eq 'commitdiff') {
3073 # link to patch
3074 $patchno++;
3075 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3076 " | ";
3077 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3078 # "commit" view and modified file (not only pure rename or copy)
3079 print $cgi->a({-href => href(action=>"blobdiff",
3080 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3081 hash_base=>$hash, hash_parent_base=>$parent,
3082 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3083 "diff") .
3084 " | ";
3085 }
3086 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3087 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3088 "blob") . " | ";
3089 if ($have_blame) {
3090 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3091 file_name=>$diff->{'to_file'})},
3092 "blame") . " | ";
3093 }
3094 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3095 file_name=>$diff->{'to_file'})},
3096 "history");
3097 print "</td>\n";
3098 } # we should not encounter Unmerged (U) or Unknown (X) status
3100 print "</tr>\n";
3101 }
3102 print "</tbody>" if $has_header;
3103 print "</table>\n";
3104}
3105sub git_patchset_body {
3107 my ($fd, $difftree, $hash, @hash_parents) = @_;
3108 my ($hash_parent) = $hash_parents[0];
3109 my $patch_idx = 0;
3111 my $patch_number = 0;
3112 my $patch_line;
3113 my $diffinfo;
3114 my (%from, %to);
3115 print "<div class=\"patchset\">\n";
3117 # skip to first patch
3119 while ($patch_line = <$fd>) {
3120 chomp $patch_line;
3121 last if ($patch_line =~ m/^diff /);
3123 }
3124 PATCH:
3126 while ($patch_line) {
3127 my @diff_header;
3128 my ($from_id, $to_id);
3129 # git diff header
3131 #assert($patch_line =~ m/^diff /) if DEBUG;
3132 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3133 $patch_number++;
3134 push @diff_header, $patch_line;
3135 # extended diff header
3137 EXTENDED_HEADER:
3138 while ($patch_line = <$fd>) {
3139 chomp $patch_line;
3140 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3142 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3144 $from_id = $1;
3145 $to_id = $2;
3146 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3147 $from_id = [ split(',', $1) ];
3148 $to_id = $2;
3149 }
3150 push @diff_header, $patch_line;
3152 }
3153 my $last_patch_line = $patch_line;
3154 # check if current patch belong to current raw line
3156 # and parse raw git-diff line if needed
3157 if (defined $diffinfo &&
3158 defined $from_id && defined $to_id &&
3159 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3160 $diffinfo->{'to_id'} eq $to_id) {
3161 # this is continuation of a split patch
3162 print "<div class=\"patch cont\">\n";
3163 } else {
3164 # advance raw git-diff output if needed
3165 $patch_idx++ if defined $diffinfo;
3166 # compact combined diff output can have some patches skipped
3168 # find which patch (using pathname of result) we are at now
3169 my $to_name;
3170 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3171 $to_name = $1;
3172 }
3173 do {
3175 # read and prepare patch information
3176 if (ref($difftree->[$patch_idx]) eq "HASH") {
3177 # pre-parsed (or generated by hand)
3178 $diffinfo = $difftree->[$patch_idx];
3179 } else {
3180 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3181 }
3182 # check if current raw line has no patch (it got simplified)
3184 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3185 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3186 format_diff_cc_simplified($diffinfo, @hash_parents) .
3187 "</div>\n"; # class="patch"
3188 $patch_idx++;
3190 $patch_number++;
3191 }
3192 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3193 $patch_idx > $#$difftree);
3194 # modifies %from, %to hashes
3195 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3196 if ($diffinfo->{'nparents'}) {
3197 # combined diff
3198 $from{'file'} = [];
3199 $from{'href'} = [];
3200 fill_from_file_info($diffinfo, @hash_parents)
3201 unless exists $diffinfo->{'from_file'};
3202 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3203 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3204 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3205 $from{'href'}[$i] = href(action=>"blob",
3206 hash_base=>$hash_parents[$i],
3207 hash=>$diffinfo->{'from_id'}[$i],
3208 file_name=>$from{'file'}[$i]);
3209 } else {
3210 $from{'href'}[$i] = undef;
3211 }
3212 }
3213 } else {
3214 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3215 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3216 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3217 hash=>$diffinfo->{'from_id'},
3218 file_name=>$from{'file'});
3219 } else {
3220 delete $from{'href'};
3221 }
3222 }
3223 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
3225 if (!is_deleted($diffinfo)) { # file exists in result
3226 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3227 hash=>$diffinfo->{'to_id'},
3228 file_name=>$to{'file'});
3229 } else {
3230 delete $to{'href'};
3231 }
3232 # this is first patch for raw difftree line with $patch_idx index
3233 # we index @$difftree array from 0, but number patches from 1
3234 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3235 }
3236 # print "git diff" header
3238 $patch_line = shift @diff_header;
3239 print format_git_diff_header_line($patch_line, $diffinfo,
3240 \%from, \%to);
3241 # print extended diff header
3243 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3244 EXTENDED_HEADER:
3245 foreach $patch_line (@diff_header) {
3246 print format_extended_diff_header_line($patch_line, $diffinfo,
3247 \%from, \%to);
3248 }
3249 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3250 # from-file/to-file diff header
3252 $patch_line = $last_patch_line;
3253 if (! $patch_line) {
3254 print "</div>\n"; # class="patch"
3255 last PATCH;
3256 }
3257 next PATCH if ($patch_line =~ m/^diff /);
3258 #assert($patch_line =~ m/^---/) if DEBUG;
3259 #assert($patch_line eq $last_patch_line) if DEBUG;
3260 $patch_line = <$fd>;
3262 chomp $patch_line;
3263 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3264 print format_diff_from_to_header($last_patch_line, $patch_line,
3266 $diffinfo, \%from, \%to,
3267 @hash_parents);
3268 # the patch itself
3270 LINE:
3271 while ($patch_line = <$fd>) {
3272 chomp $patch_line;
3273 next PATCH if ($patch_line =~ m/^diff /);
3275 print format_diff_line($patch_line, \%from, \%to);
3277 }
3278 } continue {
3280 print "</div>\n"; # class="patch"
3281 }
3282 # for compact combined (--cc) format, with chunk and patch simpliciaction
3284 # patchset might be empty, but there might be unprocessed raw lines
3285 for ($patch_idx++ if $patch_number > 0;
3286 $patch_idx < @$difftree;
3287 $patch_idx++) {
3288 # read and prepare patch information
3289 if (ref($difftree->[$patch_idx]) eq "HASH") {
3290 # pre-parsed (or generated by hand)
3291 $diffinfo = $difftree->[$patch_idx];
3292 } else {
3293 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3294 }
3295 # generate anchor for "patch" links in difftree / whatchanged part
3297 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3298 format_diff_cc_simplified($diffinfo, @hash_parents) .
3299 "</div>\n"; # class="patch"
3300 $patch_number++;
3302 }
3303 if ($patch_number == 0) {
3305 if (@hash_parents > 1) {
3306 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3307 } else {
3308 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3309 }
3310 }
3311 print "</div>\n"; # class="patchset"
3313}
3314# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3316sub git_project_list_body {
3318 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3319 my ($check_forks) = gitweb_check_feature('forks');
3321 my @projects;
3323 foreach my $pr (@$projlist) {
3324 my (@aa) = git_get_last_activity($pr->{'path'});
3325 unless (@aa) {
3326 next;
3327 }
3328 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3329 if (!defined $pr->{'descr'}) {
3330 my $descr = git_get_project_description($pr->{'path'}) || "";
3331 $pr->{'descr_long'} = to_utf8($descr);
3332 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3333 }
3334 if (!defined $pr->{'owner'}) {
3335 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3336 }
3337 if ($check_forks) {
3338 my $pname = $pr->{'path'};
3339 if (($pname =~ s/\.git$//) &&
3340 ($pname !~ /\/$/) &&
3341 (-d "$projectroot/$pname")) {
3342 $pr->{'forks'} = "-d $projectroot/$pname";
3343 }
3344 else {
3345 $pr->{'forks'} = 0;
3346 }
3347 }
3348 push @projects, $pr;
3349 }
3350 $order ||= $default_projects_order;
3352 $from = 0 unless defined $from;
3353 $to = $#projects if (!defined $to || $#projects < $to);
3354 print "<table class=\"project_list\">\n";
3356 unless ($no_header) {
3357 print "<tr>\n";
3358 if ($check_forks) {
3359 print "<th></th>\n";
3360 }
3361 if ($order eq "project") {
3362 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3363 print "<th>Project</th>\n";
3364 } else {
3365 print "<th>" .
3366 $cgi->a({-href => href(project=>undef, order=>'project'),
3367 -class => "header"}, "Project") .
3368 "</th>\n";
3369 }
3370 if ($order eq "descr") {
3371 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3372 print "<th>Description</th>\n";
3373 } else {
3374 print "<th>" .
3375 $cgi->a({-href => href(project=>undef, order=>'descr'),
3376 -class => "header"}, "Description") .
3377 "</th>\n";
3378 }
3379 if ($order eq "owner") {
3380 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3381 print "<th>Owner</th>\n";
3382 } else {
3383 print "<th>" .
3384 $cgi->a({-href => href(project=>undef, order=>'owner'),
3385 -class => "header"}, "Owner") .
3386 "</th>\n";
3387 }
3388 if ($order eq "age") {
3389 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3390 print "<th>Last Change</th>\n";
3391 } else {
3392 print "<th>" .
3393 $cgi->a({-href => href(project=>undef, order=>'age'),
3394 -class => "header"}, "Last Change") .
3395 "</th>\n";
3396 }
3397 print "<th></th>\n" .
3398 "</tr>\n";
3399 }
3400 my $alternate = 1;
3401 for (my $i = $from; $i <= $to; $i++) {
3402 my $pr = $projects[$i];
3403 if ($alternate) {
3404 print "<tr class=\"dark\">\n";
3405 } else {
3406 print "<tr class=\"light\">\n";
3407 }
3408 $alternate ^= 1;
3409 if ($check_forks) {
3410 print "<td>";
3411 if ($pr->{'forks'}) {
3412 print "<!-- $pr->{'forks'} -->\n";
3413 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3414 }
3415 print "</td>\n";
3416 }
3417 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3418 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3419 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3420 -class => "list", -title => $pr->{'descr_long'}},
3421 esc_html($pr->{'descr'})) . "</td>\n" .
3422 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3423 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3424 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3425 "<td class=\"link\">" .
3426 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3427 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3428 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3429 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3430 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3431 "</td>\n" .
3432 "</tr>\n";
3433 }
3434 if (defined $extra) {
3435 print "<tr>\n";
3436 if ($check_forks) {
3437 print "<td></td>\n";
3438 }
3439 print "<td colspan=\"5\">$extra</td>\n" .
3440 "</tr>\n";
3441 }
3442 print "</table>\n";
3443}
3444sub git_shortlog_body {
3446 # uses global variable $project
3447 my ($commitlist, $from, $to, $refs, $extra) = @_;
3448 $from = 0 unless defined $from;
3450 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3451 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3453 my $alternate = 1;
3454 for (my $i = $from; $i <= $to; $i++) {
3455 my %co = %{$commitlist->[$i]};
3456 my $commit = $co{'id'};
3457 my $ref = format_ref_marker($refs, $commit);
3458 if ($alternate) {
3459 print "<tr class=\"dark\">\n";
3460 } else {
3461 print "<tr class=\"light\">\n";
3462 }
3463 $alternate ^= 1;
3464 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3465 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3466 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3467 "<td>";
3468 print format_subject_html($co{'title'}, $co{'title_short'},
3469 href(action=>"commit", hash=>$commit), $ref);
3470 print "</td>\n" .
3471 "<td class=\"link\">" .
3472 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3473 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3474 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3475 my $snapshot_links = format_snapshot_links($commit);
3476 if (defined $snapshot_links) {
3477 print " | " . $snapshot_links;
3478 }
3479 print "</td>\n" .
3480 "</tr>\n";
3481 }
3482 if (defined $extra) {
3483 print "<tr>\n" .
3484 "<td colspan=\"4\">$extra</td>\n" .
3485 "</tr>\n";
3486 }
3487 print "</table>\n";
3488}
3489sub git_history_body {
3491 # Warning: assumes constant type (blob or tree) during history
3492 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3493 $from = 0 unless defined $from;
3495 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3496 print "<table class=\"history\" cellspacing=\"0\">\n";
3498 my $alternate = 1;
3499 for (my $i = $from; $i <= $to; $i++) {
3500 my %co = %{$commitlist->[$i]};
3501 if (!%co) {
3502 next;
3503 }
3504 my $commit = $co{'id'};
3505 my $ref = format_ref_marker($refs, $commit);
3507 if ($alternate) {
3509 print "<tr class=\"dark\">\n";
3510 } else {
3511 print "<tr class=\"light\">\n";
3512 }
3513 $alternate ^= 1;
3514 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3515 # shortlog uses chop_str($co{'author_name'}, 10)
3516 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3517 "<td>";
3518 # originally git_history used chop_str($co{'title'}, 50)
3519 print format_subject_html($co{'title'}, $co{'title_short'},
3520 href(action=>"commit", hash=>$commit), $ref);
3521 print "</td>\n" .
3522 "<td class=\"link\">" .
3523 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3524 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3525 if ($ftype eq 'blob') {
3527 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3528 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3529 if (defined $blob_current && defined $blob_parent &&
3530 $blob_current ne $blob_parent) {
3531 print " | " .
3532 $cgi->a({-href => href(action=>"blobdiff",
3533 hash=>$blob_current, hash_parent=>$blob_parent,
3534 hash_base=>$hash_base, hash_parent_base=>$commit,
3535 file_name=>$file_name)},
3536 "diff to current");
3537 }
3538 }
3539 print "</td>\n" .
3540 "</tr>\n";
3541 }
3542 if (defined $extra) {
3543 print "<tr>\n" .
3544 "<td colspan=\"4\">$extra</td>\n" .
3545 "</tr>\n";
3546 }
3547 print "</table>\n";
3548}
3549sub git_tags_body {
3551 # uses global variable $project
3552 my ($taglist, $from, $to, $extra) = @_;
3553 $from = 0 unless defined $from;
3554 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3555 print "<table class=\"tags\" cellspacing=\"0\">\n";
3557 my $alternate = 1;
3558 for (my $i = $from; $i <= $to; $i++) {
3559 my $entry = $taglist->[$i];
3560 my %tag = %$entry;
3561 my $comment = $tag{'subject'};
3562 my $comment_short;
3563 if (defined $comment) {
3564 $comment_short = chop_str($comment, 30, 5);
3565 }
3566 if ($alternate) {
3567 print "<tr class=\"dark\">\n";
3568 } else {
3569 print "<tr class=\"light\">\n";
3570 }
3571 $alternate ^= 1;
3572 if (defined $tag{'age'}) {
3573 print "<td><i>$tag{'age'}</i></td>\n";
3574 } else {
3575 print "<td></td>\n";
3576 }
3577 print "<td>" .
3578 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3579 -class => "list name"}, esc_html($tag{'name'})) .
3580 "</td>\n" .
3581 "<td>";
3582 if (defined $comment) {
3583 print format_subject_html($comment, $comment_short,
3584 href(action=>"tag", hash=>$tag{'id'}));
3585 }
3586 print "</td>\n" .
3587 "<td class=\"selflink\">";
3588 if ($tag{'type'} eq "tag") {
3589 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3590 } else {
3591 print " ";
3592 }
3593 print "</td>\n" .
3594 "<td class=\"link\">" . " | " .
3595 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3596 if ($tag{'reftype'} eq "commit") {
3597 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3598 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3599 } elsif ($tag{'reftype'} eq "blob") {
3600 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3601 }
3602 print "</td>\n" .
3603 "</tr>";
3604 }
3605 if (defined $extra) {
3606 print "<tr>\n" .
3607 "<td colspan=\"5\">$extra</td>\n" .
3608 "</tr>\n";
3609 }
3610 print "</table>\n";
3611}
3612sub git_heads_body {
3614 # uses global variable $project
3615 my ($headlist, $head, $from, $to, $extra) = @_;
3616 $from = 0 unless defined $from;
3617 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3618 print "<table class=\"heads\" cellspacing=\"0\">\n";
3620 my $alternate = 1;
3621 for (my $i = $from; $i <= $to; $i++) {
3622 my $entry = $headlist->[$i];
3623 my %ref = %$entry;
3624 my $curr = $ref{'id'} eq $head;
3625 if ($alternate) {
3626 print "<tr class=\"dark\">\n";
3627 } else {
3628 print "<tr class=\"light\">\n";
3629 }
3630 $alternate ^= 1;
3631 print "<td><i>$ref{'age'}</i></td>\n" .
3632 ($curr ? "<td class=\"current_head\">" : "<td>") .
3633 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3634 -class => "list name"},esc_html($ref{'name'})) .
3635 "</td>\n" .
3636 "<td class=\"link\">" .
3637 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3638 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3639 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3640 "</td>\n" .
3641 "</tr>";
3642 }
3643 if (defined $extra) {
3644 print "<tr>\n" .
3645 "<td colspan=\"3\">$extra</td>\n" .
3646 "</tr>\n";
3647 }
3648 print "</table>\n";
3649}
3650sub git_search_grep_body {
3652 my ($commitlist, $from, $to, $extra) = @_;
3653 $from = 0 unless defined $from;
3654 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3655 print "<table class=\"grep\" cellspacing=\"0\">\n";
3657 my $alternate = 1;
3658 for (my $i = $from; $i <= $to; $i++) {
3659 my %co = %{$commitlist->[$i]};
3660 if (!%co) {
3661 next;
3662 }
3663 my $commit = $co{'id'};
3664 if ($alternate) {
3665 print "<tr class=\"dark\">\n";
3666 } else {
3667 print "<tr class=\"light\">\n";
3668 }
3669 $alternate ^= 1;
3670 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3671 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3672 "<td>" .
3673 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3674 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3675 my $comment = $co{'comment'};
3676 foreach my $line (@$comment) {
3677 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3678 my $lead = esc_html($1) || "";
3679 $lead = chop_str($lead, 30, 10);
3680 my $match = esc_html($2) || "";
3681 my $trail = esc_html($3) || "";
3682 $trail = chop_str($trail, 30, 10);
3683 my $text = "$lead<span class=\"match\">$match</span>$trail";
3684 print chop_str($text, 80, 5) . "<br/>\n";
3685 }
3686 }
3687 print "</td>\n" .
3688 "<td class=\"link\">" .
3689 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3690 " | " .
3691 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3692 print "</td>\n" .
3693 "</tr>\n";
3694 }
3695 if (defined $extra) {
3696 print "<tr>\n" .
3697 "<td colspan=\"3\">$extra</td>\n" .
3698 "</tr>\n";
3699 }
3700 print "</table>\n";
3701}
3702## ======================================================================
3704## ======================================================================
3705## actions
3706sub git_project_list {
3708 my $order = $cgi->param('o');
3709 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3710 die_error(undef, "Unknown order parameter");
3711 }
3712 my @list = git_get_projects_list();
3714 if (!@list) {
3715 die_error(undef, "No projects found");
3716 }
3717 git_header_html();
3719 if (-f $home_text) {
3720 print "<div class=\"index_include\">\n";
3721 open (my $fd, $home_text);
3722 print <$fd>;
3723 close $fd;
3724 print "</div>\n";
3725 }
3726 git_project_list_body(\@list, $order);
3727 git_footer_html();
3728}
3729sub git_forks {
3731 my $order = $cgi->param('o');
3732 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3733 die_error(undef, "Unknown order parameter");
3734 }
3735 my @list = git_get_projects_list($project);
3737 if (!@list) {
3738 die_error(undef, "No forks found");
3739 }
3740 git_header_html();
3742 git_print_page_nav('','');
3743 git_print_header_div('summary', "$project forks");
3744 git_project_list_body(\@list, $order);
3745 git_footer_html();
3746}
3747sub git_project_index {
3749 my @projects = git_get_projects_list($project);
3750 print $cgi->header(
3752 -type => 'text/plain',
3753 -charset => 'utf-8',
3754 -content_disposition => 'inline; filename="index.aux"');
3755 foreach my $pr (@projects) {
3757 if (!exists $pr->{'owner'}) {
3758 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3759 }
3760 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3762 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3763 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3764 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3765 $path =~ s/ /\+/g;
3766 $owner =~ s/ /\+/g;
3767 print "$path $owner\n";
3769 }
3770}
3771sub git_summary {
3773 my $descr = git_get_project_description($project) || "none";
3774 my %co = parse_commit("HEAD");
3775 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3776 my $head = $co{'id'};
3777 my $owner = git_get_project_owner($project);
3779 my $refs = git_get_references();
3781 # These get_*_list functions return one more to allow us to see if
3782 # there are more ...
3783 my @taglist = git_get_tags_list(16);
3784 my @headlist = git_get_heads_list(16);
3785 my @forklist;
3786 my ($check_forks) = gitweb_check_feature('forks');
3787 if ($check_forks) {
3789 @forklist = git_get_projects_list($project);
3790 }
3791 git_header_html();
3793 git_print_page_nav('summary','', $head);
3794 print "<div class=\"title\"> </div>\n";
3796 print "<table cellspacing=\"0\">\n" .
3797 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3798 "<tr><td>owner</td><td>$owner</td></tr>\n";
3799 if (defined $cd{'rfc2822'}) {
3800 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3801 }
3802 # use per project git URL list in $projectroot/$project/cloneurl
3804 # or make project git URL from git base URL and project name
3805 my $url_tag = "URL";
3806 my @url_list = git_get_project_url_list($project);
3807 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3808 foreach my $git_url (@url_list) {
3809 next unless $git_url;
3810 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3811 $url_tag = "";
3812 }
3813 print "</table>\n";
3814 if (-s "$projectroot/$project/README.html") {
3816 if (open my $fd, "$projectroot/$project/README.html") {
3817 print "<div class=\"title\">readme</div>\n";
3818 print $_ while (<$fd>);
3819 close $fd;
3820 }
3821 }
3822 # we need to request one more than 16 (0..15) to check if
3824 # those 16 are all
3825 my @commitlist = $head ? parse_commits($head, 17) : ();
3826 if (@commitlist) {
3827 git_print_header_div('shortlog');
3828 git_shortlog_body(\@commitlist, 0, 15, $refs,
3829 $#commitlist <= 15 ? undef :
3830 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3831 }
3832 if (@taglist) {
3834 git_print_header_div('tags');
3835 git_tags_body(\@taglist, 0, 15,
3836 $#taglist <= 15 ? undef :
3837 $cgi->a({-href => href(action=>"tags")}, "..."));
3838 }
3839 if (@headlist) {
3841 git_print_header_div('heads');
3842 git_heads_body(\@headlist, $head, 0, 15,
3843 $#headlist <= 15 ? undef :
3844 $cgi->a({-href => href(action=>"heads")}, "..."));
3845 }
3846 if (@forklist) {
3848 git_print_header_div('forks');
3849 git_project_list_body(\@forklist, undef, 0, 15,
3850 $#forklist <= 15 ? undef :
3851 $cgi->a({-href => href(action=>"forks")}, "..."),
3852 'noheader');
3853 }
3854 git_footer_html();
3856}
3857sub git_tag {
3859 my $head = git_get_head_hash($project);
3860 git_header_html();
3861 git_print_page_nav('','', $head,undef,$head);
3862 my %tag = parse_tag($hash);
3863 if (! %tag) {
3865 die_error(undef, "Unknown tag object");
3866 }
3867 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3869 print "<div class=\"title_text\">\n" .
3870 "<table cellspacing=\"0\">\n" .
3871 "<tr>\n" .
3872 "<td>object</td>\n" .
3873 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3874 $tag{'object'}) . "</td>\n" .
3875 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3876 $tag{'type'}) . "</td>\n" .
3877 "</tr>\n";
3878 if (defined($tag{'author'})) {
3879 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3880 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3881 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3882 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3883 "</td></tr>\n";
3884 }
3885 print "</table>\n\n" .
3886 "</div>\n";
3887 print "<div class=\"page_body\">";
3888 my $comment = $tag{'comment'};
3889 foreach my $line (@$comment) {
3890 chomp $line;
3891 print esc_html($line, -nbsp=>1) . "<br/>\n";
3892 }
3893 print "</div>\n";
3894 git_footer_html();
3895}
3896sub git_blame2 {
3898 my $fd;
3899 my $ftype;
3900 my ($have_blame) = gitweb_check_feature('blame');
3902 if (!$have_blame) {
3903 die_error('403 Permission denied', "Permission denied");
3904 }
3905 die_error('404 Not Found', "File name not defined") if (!$file_name);
3906 $hash_base ||= git_get_head_hash($project);
3907 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3908 my %co = parse_commit($hash_base)
3909 or die_error(undef, "Reading commit failed");
3910 if (!defined $hash) {
3911 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3912 or die_error(undef, "Error looking up file");
3913 }
3914 $ftype = git_get_type($hash);
3915 if ($ftype !~ "blob") {
3916 die_error('400 Bad Request', "Object is not a blob");
3917 }
3918 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3919 $file_name, $hash_base)
3920 or die_error(undef, "Open git-blame failed");
3921 git_header_html();
3922 my $formats_nav =
3923 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3924 "blob") .
3925 " | " .
3926 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3927 "history") .
3928 " | " .
3929 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3930 "HEAD");
3931 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3932 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3933 git_print_page_path($file_name, $ftype, $hash_base);
3934 my @rev_color = (qw(light2 dark2));
3935 my $num_colors = scalar(@rev_color);
3936 my $current_color = 0;
3937 my $last_rev;
3938 print <<HTML;
3939<div class="page_body">
3940<table class="blame">
3941<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3942HTML
3943 my %metainfo = ();
3944 while (1) {
3945 $_ = <$fd>;
3946 last unless defined $_;
3947 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3948 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3949 if (!exists $metainfo{$full_rev}) {
3950 $metainfo{$full_rev} = {};
3951 }
3952 my $meta = $metainfo{$full_rev};
3953 while (<$fd>) {
3954 last if (s/^\t//);
3955 if (/^(\S+) (.*)$/) {
3956 $meta->{$1} = $2;
3957 }
3958 }
3959 my $data = $_;
3960 chomp $data;
3961 my $rev = substr($full_rev, 0, 8);
3962 my $author = $meta->{'author'};
3963 my %date = parse_date($meta->{'author-time'},
3964 $meta->{'author-tz'});
3965 my $date = $date{'iso-tz'};
3966 if ($group_size) {
3967 $current_color = ++$current_color % $num_colors;
3968 }
3969 print "<tr class=\"$rev_color[$current_color]\">\n";
3970 if ($group_size) {
3971 print "<td class=\"sha1\"";
3972 print " title=\"". esc_html($author) . ", $date\"";
3973 print " rowspan=\"$group_size\"" if ($group_size > 1);
3974 print ">";
3975 print $cgi->a({-href => href(action=>"commit",
3976 hash=>$full_rev,
3977 file_name=>$file_name)},
3978 esc_html($rev));
3979 print "</td>\n";
3980 }
3981 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3982 or die_error(undef, "Open git-rev-parse failed");
3983 my $parent_commit = <$dd>;
3984 close $dd;
3985 chomp($parent_commit);
3986 my $blamed = href(action => 'blame',
3987 file_name => $meta->{'filename'},
3988 hash_base => $parent_commit);
3989 print "<td class=\"linenr\">";
3990 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3991 -id => "l$lineno",
3992 -class => "linenr" },
3993 esc_html($lineno));
3994 print "</td>";
3995 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3996 print "</tr>\n";
3997 }
3998 print "</table>\n";
3999 print "</div>";
4000 close $fd
4001 or print "Reading blob failed\n";
4002 git_footer_html();
4003}
4004sub git_blame {
4006 my $fd;
4007 my ($have_blame) = gitweb_check_feature('blame');
4009 if (!$have_blame) {
4010 die_error('403 Permission denied', "Permission denied");
4011 }
4012 die_error('404 Not Found', "File name not defined") if (!$file_name);
4013 $hash_base ||= git_get_head_hash($project);
4014 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4015 my %co = parse_commit($hash_base)
4016 or die_error(undef, "Reading commit failed");
4017 if (!defined $hash) {
4018 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4019 or die_error(undef, "Error lookup file");
4020 }
4021 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4022 or die_error(undef, "Open git-annotate failed");
4023 git_header_html();
4024 my $formats_nav =
4025 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4026 "blob") .
4027 " | " .
4028 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4029 "history") .
4030 " | " .
4031 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4032 "HEAD");
4033 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4034 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4035 git_print_page_path($file_name, 'blob', $hash_base);
4036 print "<div class=\"page_body\">\n";
4037 print <<HTML;
4038<table class="blame">
4039 <tr>
4040 <th>Commit</th>
4041 <th>Age</th>
4042 <th>Author</th>
4043 <th>Line</th>
4044 <th>Data</th>
4045 </tr>
4046HTML
4047 my @line_class = (qw(light dark));
4048 my $line_class_len = scalar (@line_class);
4049 my $line_class_num = $#line_class;
4050 while (my $line = <$fd>) {
4051 my $long_rev;
4052 my $short_rev;
4053 my $author;
4054 my $time;
4055 my $lineno;
4056 my $data;
4057 my $age;
4058 my $age_str;
4059 my $age_class;
4060 chomp $line;
4062 $line_class_num = ($line_class_num + 1) % $line_class_len;
4063 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4065 $long_rev = $1;
4066 $author = $2;
4067 $time = $3;
4068 $lineno = $4;
4069 $data = $5;
4070 } else {
4071 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4072 next;
4073 }
4074 $short_rev = substr ($long_rev, 0, 8);
4075 $age = time () - $time;
4076 $age_str = age_string ($age);
4077 $age_str =~ s/ / /g;
4078 $age_class = age_class($age);
4079 $author = esc_html ($author);
4080 $author =~ s/ / /g;
4081 $data = untabify($data);
4083 $data = esc_html ($data);
4084 print <<HTML;
4086 <tr class="$line_class[$line_class_num]">
4087 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4088 <td class="$age_class">$age_str</td>
4089 <td>$author</td>
4090 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4091 <td class="pre">$data</td>
4092 </tr>
4093HTML
4094 } # while (my $line = <$fd>)
4095 print "</table>\n\n";
4096 close $fd
4097 or print "Reading blob failed.\n";
4098 print "</div>";
4099 git_footer_html();
4100}
4101sub git_tags {
4103 my $head = git_get_head_hash($project);
4104 git_header_html();
4105 git_print_page_nav('','', $head,undef,$head);
4106 git_print_header_div('summary', $project);
4107 my @tagslist = git_get_tags_list();
4109 if (@tagslist) {
4110 git_tags_body(\@tagslist);
4111 }
4112 git_footer_html();
4113}
4114sub git_heads {
4116 my $head = git_get_head_hash($project);
4117 git_header_html();
4118 git_print_page_nav('','', $head,undef,$head);
4119 git_print_header_div('summary', $project);
4120 my @headslist = git_get_heads_list();
4122 if (@headslist) {
4123 git_heads_body(\@headslist, $head);
4124 }
4125 git_footer_html();
4126}
4127sub git_blob_plain {
4129 my $expires;
4130 if (!defined $hash) {
4132 if (defined $file_name) {
4133 my $base = $hash_base || git_get_head_hash($project);
4134 $hash = git_get_hash_by_path($base, $file_name, "blob")
4135 or die_error(undef, "Error lookup file");
4136 } else {
4137 die_error(undef, "No file name defined");
4138 }
4139 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4140 # blobs defined by non-textual hash id's can be cached
4141 $expires = "+1d";
4142 }
4143 my $type = shift;
4145 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4146 or die_error(undef, "Couldn't cat $file_name, $hash");
4147 $type ||= blob_mimetype($fd, $file_name);
4149 # save as filename, even when no $file_name is given
4151 my $save_as = "$hash";
4152 if (defined $file_name) {
4153 $save_as = $file_name;
4154 } elsif ($type =~ m/^text\//) {
4155 $save_as .= '.txt';
4156 }
4157 print $cgi->header(
4159 -type => "$type",
4160 -expires=>$expires,
4161 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4162 undef $/;
4163 binmode STDOUT, ':raw';
4164 print <$fd>;
4165 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4166 $/ = "\n";
4167 close $fd;
4168}
4169sub git_blob {
4171 my $expires;
4172 if (!defined $hash) {
4174 if (defined $file_name) {
4175 my $base = $hash_base || git_get_head_hash($project);
4176 $hash = git_get_hash_by_path($base, $file_name, "blob")
4177 or die_error(undef, "Error lookup file");
4178 } else {
4179 die_error(undef, "No file name defined");
4180 }
4181 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4182 # blobs defined by non-textual hash id's can be cached
4183 $expires = "+1d";
4184 }
4185 my ($have_blame) = gitweb_check_feature('blame');
4187 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4188 or die_error(undef, "Couldn't cat $file_name, $hash");
4189 my $mimetype = blob_mimetype($fd, $file_name);
4190 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4191 close $fd;
4192 return git_blob_plain($mimetype);
4193 }
4194 # we can have blame only for text/* mimetype
4195 $have_blame &&= ($mimetype =~ m!^text/!);
4196 git_header_html(undef, $expires);
4198 my $formats_nav = '';
4199 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4200 if (defined $file_name) {
4201 if ($have_blame) {
4202 $formats_nav .=
4203 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4204 hash=>$hash, file_name=>$file_name)},
4205 "blame") .
4206 " | ";
4207 }
4208 $formats_nav .=
4209 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4210 hash=>$hash, file_name=>$file_name)},
4211 "history") .
4212 " | " .
4213 $cgi->a({-href => href(action=>"blob_plain",
4214 hash=>$hash, file_name=>$file_name)},
4215 "raw") .
4216 " | " .
4217 $cgi->a({-href => href(action=>"blob",
4218 hash_base=>"HEAD", file_name=>$file_name)},
4219 "HEAD");
4220 } else {
4221 $formats_nav .=
4222 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4223 }
4224 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4225 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4226 } else {
4227 print "<div class=\"page_nav\">\n" .
4228 "<br/><br/></div>\n" .
4229 "<div class=\"title\">$hash</div>\n";
4230 }
4231 git_print_page_path($file_name, "blob", $hash_base);
4232 print "<div class=\"page_body\">\n";
4233 if ($mimetype =~ m!^text/!) {
4234 my $nr;
4235 while (my $line = <$fd>) {
4236 chomp $line;
4237 $nr++;
4238 $line = untabify($line);
4239 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4240 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4241 }
4242 } elsif ($mimetype =~ m!^image/!) {
4243 print qq!<img type="$mimetype"!;
4244 if ($file_name) {
4245 print qq! alt="$file_name" title="$file_name"!;
4246 }
4247 print qq! src="! .
4248 href(action=>"blob_plain", hash=>$hash,
4249 hash_base=>$hash_base, file_name=>$file_name) .
4250 qq!" />\n!;
4251 }
4252 close $fd
4253 or print "Reading blob failed.\n";
4254 print "</div>";
4255 git_footer_html();
4256}
4257sub git_tree {
4259 if (!defined $hash_base) {
4260 $hash_base = "HEAD";
4261 }
4262 if (!defined $hash) {
4263 if (defined $file_name) {
4264 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4265 } else {
4266 $hash = $hash_base;
4267 }
4268 }
4269 $/ = "\0";
4270 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4271 or die_error(undef, "Open git-ls-tree failed");
4272 my @entries = map { chomp; $_ } <$fd>;
4273 close $fd or die_error(undef, "Reading tree failed");
4274 $/ = "\n";
4275 my $refs = git_get_references();
4277 my $ref = format_ref_marker($refs, $hash_base);
4278 git_header_html();
4279 my $basedir = '';
4280 my ($have_blame) = gitweb_check_feature('blame');
4281 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4282 my @views_nav = ();
4283 if (defined $file_name) {
4284 push @views_nav,
4285 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4286 hash=>$hash, file_name=>$file_name)},
4287 "history"),
4288 $cgi->a({-href => href(action=>"tree",
4289 hash_base=>"HEAD", file_name=>$file_name)},
4290 "HEAD"),
4291 }
4292 my $snapshot_links = format_snapshot_links($hash);
4293 if (defined $snapshot_links) {
4294 # FIXME: Should be available when we have no hash base as well.
4295 push @views_nav, $snapshot_links;
4296 }
4297 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4298 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4299 } else {
4300 undef $hash_base;
4301 print "<div class=\"page_nav\">\n";
4302 print "<br/><br/></div>\n";
4303 print "<div class=\"title\">$hash</div>\n";
4304 }
4305 if (defined $file_name) {
4306 $basedir = $file_name;
4307 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4308 $basedir .= '/';
4309 }
4310 }
4311 git_print_page_path($file_name, 'tree', $hash_base);
4312 print "<div class=\"page_body\">\n";
4313 print "<table cellspacing=\"0\">\n";
4314 my $alternate = 1;
4315 # '..' (top directory) link if possible
4316 if (defined $hash_base &&
4317 defined $file_name && $file_name =~ m![^/]+$!) {
4318 if ($alternate) {
4319 print "<tr class=\"dark\">\n";
4320 } else {
4321 print "<tr class=\"light\">\n";
4322 }
4323 $alternate ^= 1;
4324 my $up = $file_name;
4326 $up =~ s!/?[^/]+$!!;
4327 undef $up unless $up;
4328 # based on git_print_tree_entry
4329 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4330 print '<td class="list">';
4331 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4332 file_name=>$up)},
4333 "..");
4334 print "</td>\n";
4335 print "<td class=\"link\"></td>\n";
4336 print "</tr>\n";
4338 }
4339 foreach my $line (@entries) {
4340 my %t = parse_ls_tree_line($line, -z => 1);
4341 if ($alternate) {
4343 print "<tr class=\"dark\">\n";
4344 } else {
4345 print "<tr class=\"light\">\n";
4346 }
4347 $alternate ^= 1;
4348 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4350 print "</tr>\n";
4352 }
4353 print "</table>\n" .
4354 "</div>";
4355 git_footer_html();
4356}
4357sub git_snapshot {
4359 my @supported_fmts = gitweb_check_feature('snapshot');
4360 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4361 my $format = $cgi->param('sf');
4363 if (!@supported_fmts) {
4364 die_error('403 Permission denied', "Permission denied");
4365 }
4366 # default to first supported snapshot format
4367 $format ||= $supported_fmts[0];
4368 if ($format !~ m/^[a-z0-9]+$/) {
4369 die_error(undef, "Invalid snapshot format parameter");
4370 } elsif (!exists($known_snapshot_formats{$format})) {
4371 die_error(undef, "Unknown snapshot format");
4372 } elsif (!grep($_ eq $format, @supported_fmts)) {
4373 die_error(undef, "Unsupported snapshot format");
4374 }
4375 if (!defined $hash) {
4377 $hash = git_get_head_hash($project);
4378 }
4379 my $git_command = git_cmd_str();
4381 my $name = $project;
4382 $name =~ s,([^/])/*\.git$,$1,;
4383 $name = basename($name);
4384 my $filename = to_utf8($name);
4385 $name =~ s/\047/\047\\\047\047/g;
4386 my $cmd;
4387 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4388 $cmd = "$git_command archive " .
4389 "--format=$known_snapshot_formats{$format}{'format'} " .
4390 "--prefix=\'$name\'/ $hash";
4391 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4392 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4393 }
4394 print $cgi->header(
4396 -type => $known_snapshot_formats{$format}{'type'},
4397 -content_disposition => 'inline; filename="' . "$filename" . '"',
4398 -status => '200 OK');
4399 open my $fd, "-|", $cmd
4401 or die_error(undef, "Execute git-archive failed");
4402 binmode STDOUT, ':raw';
4403 print <$fd>;
4404 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4405 close $fd;
4406}
4407sub git_log {
4409 my $head = git_get_head_hash($project);
4410 if (!defined $hash) {
4411 $hash = $head;
4412 }
4413 if (!defined $page) {
4414 $page = 0;
4415 }
4416 my $refs = git_get_references();
4417 my @commitlist = parse_commits($hash, 101, (100 * $page));
4419 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4421 git_header_html();
4423 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4424 if (!@commitlist) {
4426 my %co = parse_commit($hash);
4427 git_print_header_div('summary', $project);
4429 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4430 }
4431 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4432 for (my $i = 0; $i <= $to; $i++) {
4433 my %co = %{$commitlist[$i]};
4434 next if !%co;
4435 my $commit = $co{'id'};
4436 my $ref = format_ref_marker($refs, $commit);
4437 my %ad = parse_date($co{'author_epoch'});
4438 git_print_header_div('commit',
4439 "<span class=\"age\">$co{'age_string'}</span>" .
4440 esc_html($co{'title'}) . $ref,
4441 $commit);
4442 print "<div class=\"title_text\">\n" .
4443 "<div class=\"log_link\">\n" .
4444 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4445 " | " .
4446 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4447 " | " .
4448 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4449 "<br/>\n" .
4450 "</div>\n" .
4451 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4452 "</div>\n";
4453 print "<div class=\"log_body\">\n";
4455 git_print_log($co{'comment'}, -final_empty_line=> 1);
4456 print "</div>\n";
4457 }
4458 if ($#commitlist >= 100) {
4459 print "<div class=\"page_nav\">\n";
4460 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4461 -accesskey => "n", -title => "Alt-n"}, "next");
4462 print "</div>\n";
4463 }
4464 git_footer_html();
4465}
4466sub git_commit {
4468 $hash ||= $hash_base || "HEAD";
4469 my %co = parse_commit($hash);
4470 if (!%co) {
4471 die_error(undef, "Unknown commit object");
4472 }
4473 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4474 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4475 my $parent = $co{'parent'};
4477 my $parents = $co{'parents'}; # listref
4478 # we need to prepare $formats_nav before any parameter munging
4480 my $formats_nav;
4481 if (!defined $parent) {
4482 # --root commitdiff
4483 $formats_nav .= '(initial)';
4484 } elsif (@$parents == 1) {
4485 # single parent commit
4486 $formats_nav .=
4487 '(parent: ' .
4488 $cgi->a({-href => href(action=>"commit",
4489 hash=>$parent)},
4490 esc_html(substr($parent, 0, 7))) .
4491 ')';
4492 } else {
4493 # merge commit
4494 $formats_nav .=
4495 '(merge: ' .
4496 join(' ', map {
4497 $cgi->a({-href => href(action=>"commit",
4498 hash=>$_)},
4499 esc_html(substr($_, 0, 7)));
4500 } @$parents ) .
4501 ')';
4502 }
4503 if (!defined $parent) {
4505 $parent = "--root";
4506 }
4507 my @difftree;
4508 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4509 @diff_opts,
4510 (@$parents <= 1 ? $parent : '-c'),
4511 $hash, "--"
4512 or die_error(undef, "Open git-diff-tree failed");
4513 @difftree = map { chomp; $_ } <$fd>;
4514 close $fd or die_error(undef, "Reading git-diff-tree failed");
4515 # non-textual hash id's can be cached
4517 my $expires;
4518 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4519 $expires = "+1d";
4520 }
4521 my $refs = git_get_references();
4522 my $ref = format_ref_marker($refs, $co{'id'});
4523 git_header_html(undef, $expires);
4525 git_print_page_nav('commit', '',
4526 $hash, $co{'tree'}, $hash,
4527 $formats_nav);
4528 if (defined $co{'parent'}) {
4530 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4531 } else {
4532 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4533 }
4534 print "<div class=\"title_text\">\n" .
4535 "<table cellspacing=\"0\">\n";
4536 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4537 "<tr>" .
4538 "<td></td><td> $ad{'rfc2822'}";
4539 if ($ad{'hour_local'} < 6) {
4540 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4541 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4542 } else {
4543 printf(" (%02d:%02d %s)",
4544 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4545 }
4546 print "</td>" .
4547 "</tr>\n";
4548 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4549 print "<tr><td></td><td> $cd{'rfc2822'}" .
4550 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4551 "</td></tr>\n";
4552 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4553 print "<tr>" .
4554 "<td>tree</td>" .
4555 "<td class=\"sha1\">" .
4556 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4557 class => "list"}, $co{'tree'}) .
4558 "</td>" .
4559 "<td class=\"link\">" .
4560 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4561 "tree");
4562 my $snapshot_links = format_snapshot_links($hash);
4563 if (defined $snapshot_links) {
4564 print " | " . $snapshot_links;
4565 }
4566 print "</td>" .
4567 "</tr>\n";
4568 foreach my $par (@$parents) {
4570 print "<tr>" .
4571 "<td>parent</td>" .
4572 "<td class=\"sha1\">" .
4573 $cgi->a({-href => href(action=>"commit", hash=>$par),
4574 class => "list"}, $par) .
4575 "</td>" .
4576 "<td class=\"link\">" .
4577 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4578 " | " .
4579 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4580 "</td>" .
4581 "</tr>\n";
4582 }
4583 print "</table>".
4584 "</div>\n";
4585 print "<div class=\"page_body\">\n";
4587 git_print_log($co{'comment'});
4588 print "</div>\n";
4589 git_difftree_body(\@difftree, $hash, @$parents);
4591 git_footer_html();
4593}
4594sub git_object {
4596 # object is defined by:
4597 # - hash or hash_base alone
4598 # - hash_base and file_name
4599 my $type;
4600 # - hash or hash_base alone
4602 if ($hash || ($hash_base && !defined $file_name)) {
4603 my $object_id = $hash || $hash_base;
4604 my $git_command = git_cmd_str();
4606 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4607 or die_error('404 Not Found', "Object does not exist");
4608 $type = <$fd>;
4609 chomp $type;
4610 close $fd
4611 or die_error('404 Not Found', "Object does not exist");
4612 # - hash_base and file_name
4614 } elsif ($hash_base && defined $file_name) {
4615 $file_name =~ s,/+$,,;
4616 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4618 or die_error('404 Not Found', "Base object does not exist");
4619 # here errors should not hapen
4621 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4622 or die_error(undef, "Open git-ls-tree failed");
4623 my $line = <$fd>;
4624 close $fd;
4625 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4627 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4628 die_error('404 Not Found', "File or directory for given base does not exist");
4629 }
4630 $type = $2;
4631 $hash = $3;
4632 } else {
4633 die_error('404 Not Found', "Not enough information to find object");
4634 }
4635 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4637 hash=>$hash, hash_base=>$hash_base,
4638 file_name=>$file_name),
4639 -status => '302 Found');
4640}
4641sub git_blobdiff {
4643 my $format = shift || 'html';
4644 my $fd;
4646 my @difftree;
4647 my %diffinfo;
4648 my $expires;
4649 # preparing $fd and %diffinfo for git_patchset_body
4651 # new style URI
4652 if (defined $hash_base && defined $hash_parent_base) {
4653 if (defined $file_name) {
4654 # read raw output
4655 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4656 $hash_parent_base, $hash_base,
4657 "--", (defined $file_parent ? $file_parent : ()), $file_name
4658 or die_error(undef, "Open git-diff-tree failed");
4659 @difftree = map { chomp; $_ } <$fd>;
4660 close $fd
4661 or die_error(undef, "Reading git-diff-tree failed");
4662 @difftree
4663 or die_error('404 Not Found', "Blob diff not found");
4664 } elsif (defined $hash &&
4666 $hash =~ /[0-9a-fA-F]{40}/) {
4667 # try to find filename from $hash
4668 # read filtered raw output
4670 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4671 $hash_parent_base, $hash_base, "--"
4672 or die_error(undef, "Open git-diff-tree failed");
4673 @difftree =
4674 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4675 # $hash == to_id
4676 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4677 map { chomp; $_ } <$fd>;
4678 close $fd
4679 or die_error(undef, "Reading git-diff-tree failed");
4680 @difftree
4681 or die_error('404 Not Found', "Blob diff not found");
4682 } else {
4684 die_error('404 Not Found', "Missing one of the blob diff parameters");
4685 }
4686 if (@difftree > 1) {
4688 die_error('404 Not Found', "Ambiguous blob diff specification");
4689 }
4690 %diffinfo = parse_difftree_raw_line($difftree[0]);
4692 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4693 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4694 $hash_parent ||= $diffinfo{'from_id'};
4696 $hash ||= $diffinfo{'to_id'};
4697 # non-textual hash id's can be cached
4699 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4700 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4701 $expires = '+1d';
4702 }
4703 # open patch output
4705 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4706 '-p', ($format eq 'html' ? "--full-index" : ()),
4707 $hash_parent_base, $hash_base,
4708 "--", (defined $file_parent ? $file_parent : ()), $file_name
4709 or die_error(undef, "Open git-diff-tree failed");
4710 }
4711 # old/legacy style URI
4713 if (!%diffinfo && # if new style URI failed
4714 defined $hash && defined $hash_parent) {
4715 # fake git-diff-tree raw output
4716 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4717 $diffinfo{'from_id'} = $hash_parent;
4718 $diffinfo{'to_id'} = $hash;
4719 if (defined $file_name) {
4720 if (defined $file_parent) {
4721 $diffinfo{'status'} = '2';
4722 $diffinfo{'from_file'} = $file_parent;
4723 $diffinfo{'to_file'} = $file_name;
4724 } else { # assume not renamed
4725 $diffinfo{'status'} = '1';
4726 $diffinfo{'from_file'} = $file_name;
4727 $diffinfo{'to_file'} = $file_name;
4728 }
4729 } else { # no filename given
4730 $diffinfo{'status'} = '2';
4731 $diffinfo{'from_file'} = $hash_parent;
4732 $diffinfo{'to_file'} = $hash;
4733 }
4734 # non-textual hash id's can be cached
4736 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4737 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4738 $expires = '+1d';
4739 }
4740 # open patch output
4742 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4743 '-p', ($format eq 'html' ? "--full-index" : ()),
4744 $hash_parent, $hash, "--"
4745 or die_error(undef, "Open git-diff failed");
4746 } else {
4747 die_error('404 Not Found', "Missing one of the blob diff parameters")
4748 unless %diffinfo;
4749 }
4750 # header
4752 if ($format eq 'html') {
4753 my $formats_nav =
4754 $cgi->a({-href => href(action=>"blobdiff_plain",
4755 hash=>$hash, hash_parent=>$hash_parent,
4756 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4757 file_name=>$file_name, file_parent=>$file_parent)},
4758 "raw");
4759 git_header_html(undef, $expires);
4760 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4761 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4762 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4763 } else {
4764 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4765 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4766 }
4767 if (defined $file_name) {
4768 git_print_page_path($file_name, "blob", $hash_base);
4769 } else {
4770 print "<div class=\"page_path\"></div>\n";
4771 }
4772 } elsif ($format eq 'plain') {
4774 print $cgi->header(
4775 -type => 'text/plain',
4776 -charset => 'utf-8',
4777 -expires => $expires,
4778 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4779 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4781 } else {
4783 die_error(undef, "Unknown blobdiff format");
4784 }
4785 # patch
4787 if ($format eq 'html') {
4788 print "<div class=\"page_body\">\n";
4789 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4791 close $fd;
4792 print "</div>\n"; # class="page_body"
4794 git_footer_html();
4795 } else {
4797 while (my $line = <$fd>) {
4798 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4799 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4800 print $line;
4802 last if $line =~ m!^\+\+\+!;
4804 }
4805 local $/ = undef;
4806 print <$fd>;
4807 close $fd;
4808 }
4809}
4810sub git_blobdiff_plain {
4812 git_blobdiff('plain');
4813}
4814sub git_commitdiff {
4816 my $format = shift || 'html';
4817 $hash ||= $hash_base || "HEAD";
4818 my %co = parse_commit($hash);
4819 if (!%co) {
4820 die_error(undef, "Unknown commit object");
4821 }
4822 # choose format for commitdiff for merge
4824 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4825 $hash_parent = '--cc';
4826 }
4827 # we need to prepare $formats_nav before almost any parameter munging
4828 my $formats_nav;
4829 if ($format eq 'html') {
4830 $formats_nav =
4831 $cgi->a({-href => href(action=>"commitdiff_plain",
4832 hash=>$hash, hash_parent=>$hash_parent)},
4833 "raw");
4834 if (defined $hash_parent &&
4836 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4837 # commitdiff with two commits given
4838 my $hash_parent_short = $hash_parent;
4839 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4840 $hash_parent_short = substr($hash_parent, 0, 7);
4841 }
4842 $formats_nav .=
4843 ' (from';
4844 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4845 if ($co{'parents'}[$i] eq $hash_parent) {
4846 $formats_nav .= ' parent ' . ($i+1);
4847 last;
4848 }
4849 }
4850 $formats_nav .= ': ' .
4851 $cgi->a({-href => href(action=>"commitdiff",
4852 hash=>$hash_parent)},
4853 esc_html($hash_parent_short)) .
4854 ')';
4855 } elsif (!$co{'parent'}) {
4856 # --root commitdiff
4857 $formats_nav .= ' (initial)';
4858 } elsif (scalar @{$co{'parents'}} == 1) {
4859 # single parent commit
4860 $formats_nav .=
4861 ' (parent: ' .
4862 $cgi->a({-href => href(action=>"commitdiff",
4863 hash=>$co{'parent'})},
4864 esc_html(substr($co{'parent'}, 0, 7))) .
4865 ')';
4866 } else {
4867 # merge commit
4868 if ($hash_parent eq '--cc') {
4869 $formats_nav .= ' | ' .
4870 $cgi->a({-href => href(action=>"commitdiff",
4871 hash=>$hash, hash_parent=>'-c')},
4872 'combined');
4873 } else { # $hash_parent eq '-c'
4874 $formats_nav .= ' | ' .
4875 $cgi->a({-href => href(action=>"commitdiff",
4876 hash=>$hash, hash_parent=>'--cc')},
4877 'compact');
4878 }
4879 $formats_nav .=
4880 ' (merge: ' .
4881 join(' ', map {
4882 $cgi->a({-href => href(action=>"commitdiff",
4883 hash=>$_)},
4884 esc_html(substr($_, 0, 7)));
4885 } @{$co{'parents'}} ) .
4886 ')';
4887 }
4888 }
4889 my $hash_parent_param = $hash_parent;
4891 if (!defined $hash_parent_param) {
4892 # --cc for multiple parents, --root for parentless
4893 $hash_parent_param =
4894 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4895 }
4896 # read commitdiff
4898 my $fd;
4899 my @difftree;
4900 if ($format eq 'html') {
4901 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4902 "--no-commit-id", "--patch-with-raw", "--full-index",
4903 $hash_parent_param, $hash, "--"
4904 or die_error(undef, "Open git-diff-tree failed");
4905 while (my $line = <$fd>) {
4907 chomp $line;
4908 # empty line ends raw part of diff-tree output
4909 last unless $line;
4910 push @difftree, scalar parse_difftree_raw_line($line);
4911 }
4912 } elsif ($format eq 'plain') {
4914 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4915 '-p', $hash_parent_param, $hash, "--"
4916 or die_error(undef, "Open git-diff-tree failed");
4917 } else {
4919 die_error(undef, "Unknown commitdiff format");
4920 }
4921 # non-textual hash id's can be cached
4923 my $expires;
4924 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4925 $expires = "+1d";
4926 }
4927 # write commit message
4929 if ($format eq 'html') {
4930 my $refs = git_get_references();
4931 my $ref = format_ref_marker($refs, $co{'id'});
4932 git_header_html(undef, $expires);
4934 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4935 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4936 git_print_authorship(\%co);
4937 print "<div class=\"page_body\">\n";
4938 if (@{$co{'comment'}} > 1) {
4939 print "<div class=\"log\">\n";
4940 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4941 print "</div>\n"; # class="log"
4942 }
4943 } elsif ($format eq 'plain') {
4945 my $refs = git_get_references("tags");
4946 my $tagname = git_get_rev_name_tags($hash);
4947 my $filename = basename($project) . "-$hash.patch";
4948 print $cgi->header(
4950 -type => 'text/plain',
4951 -charset => 'utf-8',
4952 -expires => $expires,
4953 -content_disposition => 'inline; filename="' . "$filename" . '"');
4954 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4955 print <<TEXT;
4956From: $co{'author'}
4957Date: $ad{'rfc2822'} ($ad{'tz_local'})
4958Subject: $co{'title'}
4959TEXT
4960 print "X-Git-Tag: $tagname\n" if $tagname;
4961 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4962 foreach my $line (@{$co{'comment'}}) {
4964 print "$line\n";
4965 }
4966 print "---\n\n";
4967 }
4968 # write patch
4970 if ($format eq 'html') {
4971 my $use_parents = !defined $hash_parent ||
4972 $hash_parent eq '-c' || $hash_parent eq '--cc';
4973 git_difftree_body(\@difftree, $hash,
4974 $use_parents ? @{$co{'parents'}} : $hash_parent);
4975 print "<br/>\n";
4976 git_patchset_body($fd, \@difftree, $hash,
4978 $use_parents ? @{$co{'parents'}} : $hash_parent);
4979 close $fd;
4980 print "</div>\n"; # class="page_body"
4981 git_footer_html();
4982 } elsif ($format eq 'plain') {
4984 local $/ = undef;
4985 print <$fd>;
4986 close $fd
4987 or print "Reading git-diff-tree failed\n";
4988 }
4989}
4990sub git_commitdiff_plain {
4992 git_commitdiff('plain');
4993}
4994sub git_history {
4996 if (!defined $hash_base) {
4997 $hash_base = git_get_head_hash($project);
4998 }
4999 if (!defined $page) {
5000 $page = 0;
5001 }
5002 my $ftype;
5003 my %co = parse_commit($hash_base);
5004 if (!%co) {
5005 die_error(undef, "Unknown commit object");
5006 }
5007 my $refs = git_get_references();
5009 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5010 if (!defined $hash && defined $file_name) {
5012 $hash = git_get_hash_by_path($hash_base, $file_name);
5013 }
5014 if (defined $hash) {
5015 $ftype = git_get_type($hash);
5016 }
5017 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5019 my $paging_nav = '';
5021 if ($page > 0) {
5022 $paging_nav .=
5023 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5024 file_name=>$file_name)},
5025 "first");
5026 $paging_nav .= " ⋅ " .
5027 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5028 file_name=>$file_name, page=>$page-1),
5029 -accesskey => "p", -title => "Alt-p"}, "prev");
5030 } else {
5031 $paging_nav .= "first";
5032 $paging_nav .= " ⋅ prev";
5033 }
5034 if ($#commitlist >= 100) {
5035 $paging_nav .= " ⋅ " .
5036 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5037 file_name=>$file_name, page=>$page+1),
5038 -accesskey => "n", -title => "Alt-n"}, "next");
5039 } else {
5040 $paging_nav .= " ⋅ next";
5041 }
5042 my $next_link = '';
5043 if ($#commitlist >= 100) {
5044 $next_link =
5045 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5046 file_name=>$file_name, page=>$page+1),
5047 -accesskey => "n", -title => "Alt-n"}, "next");
5048 }
5049 git_header_html();
5051 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5052 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5053 git_print_page_path($file_name, $ftype, $hash_base);
5054 git_history_body(\@commitlist, 0, 99,
5056 $refs, $hash_base, $ftype, $next_link);
5057 git_footer_html();
5059}
5060sub git_search {
5062 my ($have_search) = gitweb_check_feature('search');
5063 if (!$have_search) {
5064 die_error('403 Permission denied', "Permission denied");
5065 }
5066 if (!defined $searchtext) {
5067 die_error(undef, "Text field empty");
5068 }
5069 if (!defined $hash) {
5070 $hash = git_get_head_hash($project);
5071 }
5072 my %co = parse_commit($hash);
5073 if (!%co) {
5074 die_error(undef, "Unknown commit object");
5075 }
5076 if (!defined $page) {
5077 $page = 0;
5078 }
5079 $searchtype ||= 'commit';
5081 if ($searchtype eq 'pickaxe') {
5082 # pickaxe may take all resources of your box and run for several minutes
5083 # with every query - so decide by yourself how public you make this feature
5084 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5085 if (!$have_pickaxe) {
5086 die_error('403 Permission denied', "Permission denied");
5087 }
5088 }
5089 if ($searchtype eq 'grep') {
5090 my ($have_grep) = gitweb_check_feature('grep');
5091 if (!$have_grep) {
5092 die_error('403 Permission denied', "Permission denied");
5093 }
5094 }
5095 git_header_html();
5097 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5099 my $greptype;
5100 if ($searchtype eq 'commit') {
5101 $greptype = "--grep=";
5102 } elsif ($searchtype eq 'author') {
5103 $greptype = "--author=";
5104 } elsif ($searchtype eq 'committer') {
5105 $greptype = "--committer=";
5106 }
5107 $greptype .= $search_regexp;
5108 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5109 my $paging_nav = '';
5111 if ($page > 0) {
5112 $paging_nav .=
5113 $cgi->a({-href => href(action=>"search", hash=>$hash,
5114 searchtext=>$searchtext, searchtype=>$searchtype)},
5115 "first");
5116 $paging_nav .= " ⋅ " .
5117 $cgi->a({-href => href(action=>"search", hash=>$hash,
5118 searchtext=>$searchtext, searchtype=>$searchtype,
5119 page=>$page-1),
5120 -accesskey => "p", -title => "Alt-p"}, "prev");
5121 } else {
5122 $paging_nav .= "first";
5123 $paging_nav .= " ⋅ prev";
5124 }
5125 if ($#commitlist >= 100) {
5126 $paging_nav .= " ⋅ " .
5127 $cgi->a({-href => href(action=>"search", hash=>$hash,
5128 searchtext=>$searchtext, searchtype=>$searchtype,
5129 page=>$page+1),
5130 -accesskey => "n", -title => "Alt-n"}, "next");
5131 } else {
5132 $paging_nav .= " ⋅ next";
5133 }
5134 my $next_link = '';
5135 if ($#commitlist >= 100) {
5136 $next_link =
5137 $cgi->a({-href => href(action=>"search", hash=>$hash,
5138 searchtext=>$searchtext, searchtype=>$searchtype,
5139 page=>$page+1),
5140 -accesskey => "n", -title => "Alt-n"}, "next");
5141 }
5142 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5144 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5145 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5146 }
5147 if ($searchtype eq 'pickaxe') {
5149 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5150 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5151 print "<table cellspacing=\"0\">\n";
5153 my $alternate = 1;
5154 $/ = "\n";
5155 my $git_command = git_cmd_str();
5156 my $searchqtext = $searchtext;
5157 $searchqtext =~ s/'/'\\''/;
5158 open my $fd, "-|", "$git_command rev-list $hash | " .
5159 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5160 undef %co;
5161 my @files;
5162 while (my $line = <$fd>) {
5163 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5164 my %set;
5165 $set{'file'} = $6;
5166 $set{'from_id'} = $3;
5167 $set{'to_id'} = $4;
5168 $set{'id'} = $set{'to_id'};
5169 if ($set{'id'} =~ m/0{40}/) {
5170 $set{'id'} = $set{'from_id'};
5171 }
5172 if ($set{'id'} =~ m/0{40}/) {
5173 next;
5174 }
5175 push @files, \%set;
5176 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5177 if (%co) {
5178 if ($alternate) {
5179 print "<tr class=\"dark\">\n";
5180 } else {
5181 print "<tr class=\"light\">\n";
5182 }
5183 $alternate ^= 1;
5184 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5185 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
5186 "<td>" .
5187 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5188 -class => "list subject"},
5189 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
5190 while (my $setref = shift @files) {
5191 my %set = %$setref;
5192 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5193 hash=>$set{'id'}, file_name=>$set{'file'}),
5194 -class => "list"},
5195 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5196 "<br/>\n";
5197 }
5198 print "</td>\n" .
5199 "<td class=\"link\">" .
5200 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5201 " | " .
5202 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5203 print "</td>\n" .
5204 "</tr>\n";
5205 }
5206 %co = parse_commit($1);
5207 }
5208 }
5209 close $fd;
5210 print "</table>\n";
5212 }
5213 if ($searchtype eq 'grep') {
5215 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5216 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5217 print "<table cellspacing=\"0\">\n";
5219 my $alternate = 1;
5220 my $matches = 0;
5221 $/ = "\n";
5222 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5223 my $lastfile = '';
5224 while (my $line = <$fd>) {
5225 chomp $line;
5226 my ($file, $lno, $ltext, $binary);
5227 last if ($matches++ > 1000);
5228 if ($line =~ /^Binary file (.+) matches$/) {
5229 $file = $1;
5230 $binary = 1;
5231 } else {
5232 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5233 }
5234 if ($file ne $lastfile) {
5235 $lastfile and print "</td></tr>\n";
5236 if ($alternate++) {
5237 print "<tr class=\"dark\">\n";
5238 } else {
5239 print "<tr class=\"light\">\n";
5240 }
5241 print "<td class=\"list\">".
5242 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5243 file_name=>"$file"),
5244 -class => "list"}, esc_path($file));
5245 print "</td><td>\n";
5246 $lastfile = $file;
5247 }
5248 if ($binary) {
5249 print "<div class=\"binary\">Binary file</div>\n";
5250 } else {
5251 $ltext = untabify($ltext);
5252 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5253 $ltext = esc_html($1, -nbsp=>1);
5254 $ltext .= '<span class="match">';
5255 $ltext .= esc_html($2, -nbsp=>1);
5256 $ltext .= '</span>';
5257 $ltext .= esc_html($3, -nbsp=>1);
5258 } else {
5259 $ltext = esc_html($ltext, -nbsp=>1);
5260 }
5261 print "<div class=\"pre\">" .
5262 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5263 file_name=>"$file").'#l'.$lno,
5264 -class => "linenr"}, sprintf('%4i', $lno))
5265 . ' ' . $ltext . "</div>\n";
5266 }
5267 }
5268 if ($lastfile) {
5269 print "</td></tr>\n";
5270 if ($matches > 1000) {
5271 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5272 }
5273 } else {
5274 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5275 }
5276 close $fd;
5277 print "</table>\n";
5279 }
5280 git_footer_html();
5281}
5282sub git_search_help {
5284 git_header_html();
5285 git_print_page_nav('','', $hash,$hash,$hash);
5286 print <<EOT;
5287<dl>
5288<dt><b>commit</b></dt>
5289<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5290EOT
5291 my ($have_grep) = gitweb_check_feature('grep');
5292 if ($have_grep) {
5293 print <<EOT;
5294<dt><b>grep</b></dt>
5295<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5296 a different one) are searched for the given
5297<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5298(POSIX extended) and the matches are listed. On large
5299trees, this search can take a while and put some strain on the server, so please use it with
5300some consideration.</dd>
5301EOT
5302 }
5303 print <<EOT;
5304<dt><b>author</b></dt>
5305<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5306<dt><b>committer</b></dt>
5307<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5308EOT
5309 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5310 if ($have_pickaxe) {
5311 print <<EOT;
5312<dt><b>pickaxe</b></dt>
5313<dd>All commits that caused the string to appear or disappear from any file (changes that
5314added, removed or "modified" the string) will be listed. This search can take a while and
5315takes a lot of strain on the server, so please use it wisely.</dd>
5316EOT
5317 }
5318 print "</dl>\n";
5319 git_footer_html();
5320}
5321sub git_shortlog {
5323 my $head = git_get_head_hash($project);
5324 if (!defined $hash) {
5325 $hash = $head;
5326 }
5327 if (!defined $page) {
5328 $page = 0;
5329 }
5330 my $refs = git_get_references();
5331 my @commitlist = parse_commits($hash, 101, (100 * $page));
5333 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5335 my $next_link = '';
5336 if ($#commitlist >= 100) {
5337 $next_link =
5338 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5339 -accesskey => "n", -title => "Alt-n"}, "next");
5340 }
5341 git_header_html();
5343 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5344 git_print_header_div('summary', $project);
5345 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5347 git_footer_html();
5349}
5350## ......................................................................
5352## feeds (RSS, Atom; OPML)
5353sub git_feed {
5355 my $format = shift || 'atom';
5356 my ($have_blame) = gitweb_check_feature('blame');
5357 # Atom: http://www.atomenabled.org/developers/syndication/
5359 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5360 if ($format ne 'rss' && $format ne 'atom') {
5361 die_error(undef, "Unknown web feed format");
5362 }
5363 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5365 my $head = $hash || 'HEAD';
5366 my @commitlist = parse_commits($head, 150, 0, undef, $file_name);
5367 my %latest_commit;
5369 my %latest_date;
5370 my $content_type = "application/$format+xml";
5371 if (defined $cgi->http('HTTP_ACCEPT') &&
5372 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5373 # browser (feed reader) prefers text/xml
5374 $content_type = 'text/xml';
5375 }
5376 if (defined($commitlist[0])) {
5377 %latest_commit = %{$commitlist[0]};
5378 %latest_date = parse_date($latest_commit{'author_epoch'});
5379 print $cgi->header(
5380 -type => $content_type,
5381 -charset => 'utf-8',
5382 -last_modified => $latest_date{'rfc2822'});
5383 } else {
5384 print $cgi->header(
5385 -type => $content_type,
5386 -charset => 'utf-8');
5387 }
5388 # Optimization: skip generating the body if client asks only
5390 # for Last-Modified date.
5391 return if ($cgi->request_method() eq 'HEAD');
5392 # header variables
5394 my $title = "$site_name - $project/$action";
5395 my $feed_type = 'log';
5396 if (defined $hash) {
5397 $title .= " - '$hash'";
5398 $feed_type = 'branch log';
5399 if (defined $file_name) {
5400 $title .= " :: $file_name";
5401 $feed_type = 'history';
5402 }
5403 } elsif (defined $file_name) {
5404 $title .= " - $file_name";
5405 $feed_type = 'history';
5406 }
5407 $title .= " $feed_type";
5408 my $descr = git_get_project_description($project);
5409 if (defined $descr) {
5410 $descr = esc_html($descr);
5411 } else {
5412 $descr = "$project " .
5413 ($format eq 'rss' ? 'RSS' : 'Atom') .
5414 " feed";
5415 }
5416 my $owner = git_get_project_owner($project);
5417 $owner = esc_html($owner);
5418 #header
5420 my $alt_url;
5421 if (defined $file_name) {
5422 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5423 } elsif (defined $hash) {
5424 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5425 } else {
5426 $alt_url = href(-full=>1, action=>"summary");
5427 }
5428 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5429 if ($format eq 'rss') {
5430 print <<XML;
5431<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5432<channel>
5433XML
5434 print "<title>$title</title>\n" .
5435 "<link>$alt_url</link>\n" .
5436 "<description>$descr</description>\n" .
5437 "<language>en</language>\n";
5438 } elsif ($format eq 'atom') {
5439 print <<XML;
5440<feed xmlns="http://www.w3.org/2005/Atom">
5441XML
5442 print "<title>$title</title>\n" .
5443 "<subtitle>$descr</subtitle>\n" .
5444 '<link rel="alternate" type="text/html" href="' .
5445 $alt_url . '" />' . "\n" .
5446 '<link rel="self" type="' . $content_type . '" href="' .
5447 $cgi->self_url() . '" />' . "\n" .
5448 "<id>" . href(-full=>1) . "</id>\n" .
5449 # use project owner for feed author
5450 "<author><name>$owner</name></author>\n";
5451 if (defined $favicon) {
5452 print "<icon>" . esc_url($favicon) . "</icon>\n";
5453 }
5454 if (defined $logo_url) {
5455 # not twice as wide as tall: 72 x 27 pixels
5456 print "<logo>" . esc_url($logo) . "</logo>\n";
5457 }
5458 if (! %latest_date) {
5459 # dummy date to keep the feed valid until commits trickle in:
5460 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5461 } else {
5462 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5463 }
5464 }
5465 # contents
5467 for (my $i = 0; $i <= $#commitlist; $i++) {
5468 my %co = %{$commitlist[$i]};
5469 my $commit = $co{'id'};
5470 # we read 150, we always show 30 and the ones more recent than 48 hours
5471 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5472 last;
5473 }
5474 my %cd = parse_date($co{'author_epoch'});
5475 # get list of changed files
5477 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5478 $co{'parent'} || "--root",
5479 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5480 or next;
5481 my @difftree = map { chomp; $_ } <$fd>;
5482 close $fd
5483 or next;
5484 # print element (entry, item)
5486 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5487 if ($format eq 'rss') {
5488 print "<item>\n" .
5489 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5490 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5491 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5492 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5493 "<link>$co_url</link>\n" .
5494 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5495 "<content:encoded>" .
5496 "<![CDATA[\n";
5497 } elsif ($format eq 'atom') {
5498 print "<entry>\n" .
5499 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5500 "<updated>$cd{'iso-8601'}</updated>\n" .
5501 "<author>\n" .
5502 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5503 if ($co{'author_email'}) {
5504 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5505 }
5506 print "</author>\n" .
5507 # use committer for contributor
5508 "<contributor>\n" .
5509 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5510 if ($co{'committer_email'}) {
5511 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5512 }
5513 print "</contributor>\n" .
5514 "<published>$cd{'iso-8601'}</published>\n" .
5515 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5516 "<id>$co_url</id>\n" .
5517 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5518 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5519 }
5520 my $comment = $co{'comment'};
5521 print "<pre>\n";
5522 foreach my $line (@$comment) {
5523 $line = esc_html($line);
5524 print "$line\n";
5525 }
5526 print "</pre><ul>\n";
5527 foreach my $difftree_line (@difftree) {
5528 my %difftree = parse_difftree_raw_line($difftree_line);
5529 next if !$difftree{'from_id'};
5530 my $file = $difftree{'file'} || $difftree{'to_file'};
5532 print "<li>" .
5534 "[" .
5535 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5536 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5537 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5538 file_name=>$file, file_parent=>$difftree{'from_file'}),
5539 -title => "diff"}, 'D');
5540 if ($have_blame) {
5541 print $cgi->a({-href => href(-full=>1, action=>"blame",
5542 file_name=>$file, hash_base=>$commit),
5543 -title => "blame"}, 'B');
5544 }
5545 # if this is not a feed of a file history
5546 if (!defined $file_name || $file_name ne $file) {
5547 print $cgi->a({-href => href(-full=>1, action=>"history",
5548 file_name=>$file, hash=>$commit),
5549 -title => "history"}, 'H');
5550 }
5551 $file = esc_path($file);
5552 print "] ".
5553 "$file</li>\n";
5554 }
5555 if ($format eq 'rss') {
5556 print "</ul>]]>\n" .
5557 "</content:encoded>\n" .
5558 "</item>\n";
5559 } elsif ($format eq 'atom') {
5560 print "</ul>\n</div>\n" .
5561 "</content>\n" .
5562 "</entry>\n";
5563 }
5564 }
5565 # end of feed
5567 if ($format eq 'rss') {
5568 print "</channel>\n</rss>\n";
5569 } elsif ($format eq 'atom') {
5570 print "</feed>\n";
5571 }
5572}
5573sub git_rss {
5575 git_feed('rss');
5576}
5577sub git_atom {
5579 git_feed('atom');
5580}
5581sub git_opml {
5583 my @list = git_get_projects_list();
5584 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5586 print <<XML;
5587<?xml version="1.0" encoding="utf-8"?>
5588<opml version="1.0">
5589<head>
5590 <title>$site_name OPML Export</title>
5591</head>
5592<body>
5593<outline text="git RSS feeds">
5594XML
5595 foreach my $pr (@list) {
5597 my %proj = %$pr;
5598 my $head = git_get_head_hash($proj{'path'});
5599 if (!defined $head) {
5600 next;
5601 }
5602 $git_dir = "$projectroot/$proj{'path'}";
5603 my %co = parse_commit($head);
5604 if (!%co) {
5605 next;
5606 }
5607 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5609 my $rss = "$my_url?p=$proj{'path'};a=rss";
5610 my $html = "$my_url?p=$proj{'path'};a=summary";
5611 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5612 }
5613 print <<XML;
5614</outline>
5615</body>
5616</opml>
5617XML
5618}