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# fs traversing limit for getting project list
39# the number is relative to the projectroot
40our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
41# target of the home link on top of all pages
43our $home_link = $my_uri || "/";
44# string of the home link on top of all pages
46our $home_link_str = "++GITWEB_HOME_LINK_STR++";
47# name of your site or organization to appear in page titles
49# replace this with something more descriptive for clearer bookmarks
50our $site_name = "++GITWEB_SITENAME++"
51 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
52# filename of html text to include at top of each page
54our $site_header = "++GITWEB_SITE_HEADER++";
55# html text to include at home page
56our $home_text = "++GITWEB_HOMETEXT++";
57# filename of html text to include at bottom of each page
58our $site_footer = "++GITWEB_SITE_FOOTER++";
59# URI of stylesheets
61our @stylesheets = ("++GITWEB_CSS++");
62# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
63our $stylesheet = undef;
64# URI of GIT logo (72x27 size)
65our $logo = "++GITWEB_LOGO++";
66# URI of GIT favicon, assumed to be image/png type
67our $favicon = "++GITWEB_FAVICON++";
68# URI and label (title) of GIT logo link
70#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
71#our $logo_label = "git documentation";
72our $logo_url = "http://git.or.cz/";
73our $logo_label = "git homepage";
74# source of projects list
76our $projects_list = "++GITWEB_LIST++";
77# the width (in characters) of the projects list "Description" column
79our $projects_list_description_width = 25;
80# default order of projects list
82# valid values are none, project, descr, owner, and age
83our $default_projects_order = "project";
84# show repository only if this file exists
86# (only effective if this variable evaluates to true)
87our $export_ok = "++GITWEB_EXPORT_OK++";
88# only allow viewing of repositories also shown on the overview page
90our $strict_export = "++GITWEB_STRICT_EXPORT++";
91# list of git base URLs used for URL to where fetch project from,
93# i.e. full URL is "$git_base_url/$project"
94our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
95# default blob_plain mimetype and default charset for text/plain blob
97our $default_blob_plain_mimetype = 'text/plain';
98our $default_text_plain_charset = undef;
99# file to use for guessing MIME types before trying /etc/mime.types
101# (relative to the current git repository)
102our $mimetypes_file = undef;
103# assume this charset if line contains non-UTF-8 characters;
105# it should be valid encoding (see Encoding::Supported(3pm) for list),
106# for which encoding all byte sequences are valid, for example
107# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
108# could be even 'utf-8' for the old behavior)
109our $fallback_encoding = 'latin1';
110# rename detection options for git-diff and git-diff-tree
112# - default is '-M', with the cost proportional to
113# (number of removed files) * (number of new files).
114# - more costly is '-C' (which implies '-M'), with the cost proportional to
115# (number of changed files + number of removed files) * (number of new files)
116# - even more costly is '-C', '--find-copies-harder' with cost
117# (number of files in the original tree) * (number of new files)
118# - one might want to include '-B' option, e.g. '-B', '-M'
119our @diff_opts = ('-M'); # taken from git_commit
120# information about snapshot formats that gitweb is capable of serving
122our %known_snapshot_formats = (
123 # name => {
124 # 'display' => display name,
125 # 'type' => mime type,
126 # 'suffix' => filename suffix,
127 # 'format' => --format for git-archive,
128 # 'compressor' => [compressor command and arguments]
129 # (array reference, optional)}
130 #
131 'tgz' => {
132 'display' => 'tar.gz',
133 'type' => 'application/x-gzip',
134 'suffix' => '.tar.gz',
135 'format' => 'tar',
136 'compressor' => ['gzip']},
137 'tbz2' => {
139 'display' => 'tar.bz2',
140 'type' => 'application/x-bzip2',
141 'suffix' => '.tar.bz2',
142 'format' => 'tar',
143 'compressor' => ['bzip2']},
144 'zip' => {
146 'display' => 'zip',
147 'type' => 'application/x-zip',
148 'suffix' => '.zip',
149 'format' => 'zip'},
150);
151# Aliases so we understand old gitweb.snapshot values in repository
153# configuration.
154our %known_snapshot_format_aliases = (
155 'gzip' => 'tgz',
156 'bzip2' => 'tbz2',
157 # backward compatibility: legacy gitweb config support
159 'x-gzip' => undef, 'gz' => undef,
160 'x-bzip2' => undef, 'bz2' => undef,
161 'x-zip' => undef, '' => undef,
162);
163# You define site-wide feature defaults here; override them with
165# $GITWEB_CONFIG as necessary.
166our %feature = (
167 # feature => {
168 # 'sub' => feature-sub (subroutine),
169 # 'override' => allow-override (boolean),
170 # 'default' => [ default options...] (array reference)}
171 #
172 # if feature is overridable (it means that allow-override has true value),
173 # then feature-sub will be called with default options as parameters;
174 # return value of feature-sub indicates if to enable specified feature
175 #
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
178 #
179 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
180 # Enable the 'blame' blob view, showing the last commit that modified
182 # each line in the file. This can be very CPU-intensive.
183 # To enable system wide have in $GITWEB_CONFIG
185 # $feature{'blame'}{'default'} = [1];
186 # To have project specific config enable override in $GITWEB_CONFIG
187 # $feature{'blame'}{'override'} = 1;
188 # and in project config gitweb.blame = 0|1;
189 'blame' => {
190 'sub' => \&feature_blame,
191 'override' => 0,
192 'default' => [0]},
193 # Enable the 'snapshot' link, providing a compressed archive of any
195 # tree. This can potentially generate high traffic if you have large
196 # project.
197 # Value is a list of formats defined in %known_snapshot_formats that
199 # you wish to offer.
200 # To disable system wide have in $GITWEB_CONFIG
201 # $feature{'snapshot'}{'default'} = [];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'snapshot'}{'override'} = 1;
204 # and in project config, a comma-separated list of formats or "none"
205 # to disable. Example: gitweb.snapshot = tbz2,zip;
206 'snapshot' => {
207 'sub' => \&feature_snapshot,
208 'override' => 0,
209 'default' => ['tgz']},
210 # Enable text search, which will list the commits which match author,
212 # committer or commit text to a given string. Enabled by default.
213 # Project specific override is not supported.
214 'search' => {
215 'override' => 0,
216 'default' => [1]},
217 # Enable grep search, which will list the files in currently selected
219 # tree containing the given string. Enabled by default. This can be
220 # potentially CPU-intensive, of course.
221 # To enable system wide have in $GITWEB_CONFIG
223 # $feature{'grep'}{'default'} = [1];
224 # To have project specific config enable override in $GITWEB_CONFIG
225 # $feature{'grep'}{'override'} = 1;
226 # and in project config gitweb.grep = 0|1;
227 'grep' => {
228 'override' => 0,
229 'default' => [1]},
230 # Enable the pickaxe search, which will list the commits that modified
232 # a given string in a file. This can be practical and quite faster
233 # alternative to 'blame', but still potentially CPU-intensive.
234 # To enable system wide have in $GITWEB_CONFIG
236 # $feature{'pickaxe'}{'default'} = [1];
237 # To have project specific config enable override in $GITWEB_CONFIG
238 # $feature{'pickaxe'}{'override'} = 1;
239 # and in project config gitweb.pickaxe = 0|1;
240 'pickaxe' => {
241 'sub' => \&feature_pickaxe,
242 'override' => 0,
243 'default' => [1]},
244 # Make gitweb use an alternative format of the URLs which can be
246 # more readable and natural-looking: project name is embedded
247 # directly in the path and the query string contains other
248 # auxiliary information. All gitweb installations recognize
249 # URL in either format; this configures in which formats gitweb
250 # generates links.
251 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pathinfo'}{'default'} = [1];
254 # Project specific override is not supported.
255 # Note that you will need to change the default location of CSS,
257 # favicon, logo and possibly other files to an absolute URL. Also,
258 # if gitweb.cgi serves as your indexfile, you will need to force
259 # $my_uri to contain the script name in your $GITWEB_CONFIG.
260 'pathinfo' => {
261 'override' => 0,
262 'default' => [0]},
263 # Make gitweb consider projects in project root subdirectories
265 # to be forks of existing projects. Given project $projname.git,
266 # projects matching $projname/*.git will not be shown in the main
267 # projects list, instead a '+' mark will be added to $projname
268 # there and a 'forks' view will be enabled for the project, listing
269 # all the forks. If project list is taken from a file, forks have
270 # to be listed after the main project.
271 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
278);
279sub gitweb_check_feature {
281 my ($name) = @_;
282 return unless exists $feature{$name};
283 my ($sub, $override, @defaults) = (
284 $feature{$name}{'sub'},
285 $feature{$name}{'override'},
286 @{$feature{$name}{'default'}});
287 if (!$override) { return @defaults; }
288 if (!defined $sub) {
289 warn "feature $name is not overrideable";
290 return @defaults;
291 }
292 return $sub->(@defaults);
293}
294sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
297 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
302 }
303 return $_[0];
305}
306sub feature_snapshot {
308 my (@fmts) = @_;
309 my ($val) = git_get_project_config('snapshot');
311 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
314 }
315 return @fmts;
317}
318sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
321 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
326 }
327 return ($_[0]);
329}
330sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
333 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
338 }
339 return ($_[0]);
341}
342# checking HEAD file with -e is fragile if the repository was
344# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345# and then pruned.
346sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
351}
352sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
357}
358# process alternate names for backward compatibility
360# filter out unsupported (unknown) snapshot formats
361sub filter_snapshot_fmts {
362 my @fmts = @_;
363 @fmts = map {
365 exists $known_snapshot_format_aliases{$_} ?
366 $known_snapshot_format_aliases{$_} : $_} @fmts;
367 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
368}
370our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
373# version of the core git binary
375our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
376$projects_list ||= $projectroot;
378# ======================================================================
380# input validation and dispatch
381our $action = $cgi->param('a');
382if (defined $action) {
383 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
384 die_error(undef, "Invalid action parameter");
385 }
386}
387# parameters which are pathnames
389our $project = $cgi->param('p');
390if (defined $project) {
391 if (!validate_pathname($project) ||
392 !(-d "$projectroot/$project") ||
393 !check_head_link("$projectroot/$project") ||
394 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
395 ($strict_export && !project_in_list($project))) {
396 undef $project;
397 die_error(undef, "No such project");
398 }
399}
400our $file_name = $cgi->param('f');
402if (defined $file_name) {
403 if (!validate_pathname($file_name)) {
404 die_error(undef, "Invalid file parameter");
405 }
406}
407our $file_parent = $cgi->param('fp');
409if (defined $file_parent) {
410 if (!validate_pathname($file_parent)) {
411 die_error(undef, "Invalid file parent parameter");
412 }
413}
414# parameters which are refnames
416our $hash = $cgi->param('h');
417if (defined $hash) {
418 if (!validate_refname($hash)) {
419 die_error(undef, "Invalid hash parameter");
420 }
421}
422our $hash_parent = $cgi->param('hp');
424if (defined $hash_parent) {
425 if (!validate_refname($hash_parent)) {
426 die_error(undef, "Invalid hash parent parameter");
427 }
428}
429our $hash_base = $cgi->param('hb');
431if (defined $hash_base) {
432 if (!validate_refname($hash_base)) {
433 die_error(undef, "Invalid hash base parameter");
434 }
435}
436my %allowed_options = (
438 "--no-merges" => [ qw(rss atom log shortlog history) ],
439);
440our @extra_options = $cgi->param('opt');
442if (defined @extra_options) {
443 foreach my $opt (@extra_options) {
444 if (not exists $allowed_options{$opt}) {
445 die_error(undef, "Invalid option parameter");
446 }
447 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
448 die_error(undef, "Invalid option parameter for this action");
449 }
450 }
451}
452our $hash_parent_base = $cgi->param('hpb');
454if (defined $hash_parent_base) {
455 if (!validate_refname($hash_parent_base)) {
456 die_error(undef, "Invalid hash parent base parameter");
457 }
458}
459# other parameters
461our $page = $cgi->param('pg');
462if (defined $page) {
463 if ($page =~ m/[^0-9]/) {
464 die_error(undef, "Invalid page parameter");
465 }
466}
467our $searchtype = $cgi->param('st');
469if (defined $searchtype) {
470 if ($searchtype =~ m/[^a-z]/) {
471 die_error(undef, "Invalid searchtype parameter");
472 }
473}
474our $searchtext = $cgi->param('s');
476our $search_regexp;
477if (defined $searchtext) {
478 if (length($searchtext) < 2) {
479 die_error(undef, "At least two characters are required for search parameter");
480 }
481 $search_regexp = quotemeta $searchtext;
482}
483# now read PATH_INFO and use it as alternative to parameters
485sub evaluate_path_info {
486 return if defined $project;
487 my $path_info = $ENV{"PATH_INFO"};
488 return if !$path_info;
489 $path_info =~ s,^/+,,;
490 return if !$path_info;
491 # find which part of PATH_INFO is project
492 $project = $path_info;
493 $project =~ s,/+$,,;
494 while ($project && !check_head_link("$projectroot/$project")) {
495 $project =~ s,/*[^/]*$,,;
496 }
497 # validate project
498 $project = validate_pathname($project);
499 if (!$project ||
500 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
501 ($strict_export && !project_in_list($project))) {
502 undef $project;
503 return;
504 }
505 # do not change any parameters if an action is given using the query string
506 return if $action;
507 $path_info =~ s,^$project/*,,;
508 my ($refname, $pathname) = split(/:/, $path_info, 2);
509 if (defined $pathname) {
510 # we got "project.git/branch:filename" or "project.git/branch:dir/"
511 # we could use git_get_type(branch:pathname), but it needs $git_dir
512 $pathname =~ s,^/+,,;
513 if (!$pathname || substr($pathname, -1) eq "/") {
514 $action ||= "tree";
515 $pathname =~ s,/$,,;
516 } else {
517 $action ||= "blob_plain";
518 }
519 $hash_base ||= validate_refname($refname);
520 $file_name ||= validate_pathname($pathname);
521 } elsif (defined $refname) {
522 # we got "project.git/branch"
523 $action ||= "shortlog";
524 $hash ||= validate_refname($refname);
525 }
526}
527evaluate_path_info();
528# path to the current git repository
530our $git_dir;
531$git_dir = "$projectroot/$project" if $project;
532# dispatch
534my %actions = (
535 "blame" => \&git_blame2,
536 "blobdiff" => \&git_blobdiff,
537 "blobdiff_plain" => \&git_blobdiff_plain,
538 "blob" => \&git_blob,
539 "blob_plain" => \&git_blob_plain,
540 "commitdiff" => \&git_commitdiff,
541 "commitdiff_plain" => \&git_commitdiff_plain,
542 "commit" => \&git_commit,
543 "forks" => \&git_forks,
544 "heads" => \&git_heads,
545 "history" => \&git_history,
546 "log" => \&git_log,
547 "rss" => \&git_rss,
548 "atom" => \&git_atom,
549 "search" => \&git_search,
550 "search_help" => \&git_search_help,
551 "shortlog" => \&git_shortlog,
552 "summary" => \&git_summary,
553 "tag" => \&git_tag,
554 "tags" => \&git_tags,
555 "tree" => \&git_tree,
556 "snapshot" => \&git_snapshot,
557 "object" => \&git_object,
558 # those below don't need $project
559 "opml" => \&git_opml,
560 "project_list" => \&git_project_list,
561 "project_index" => \&git_project_index,
562);
563if (!defined $action) {
565 if (defined $hash) {
566 $action = git_get_type($hash);
567 } elsif (defined $hash_base && defined $file_name) {
568 $action = git_get_type("$hash_base:$file_name");
569 } elsif (defined $project) {
570 $action = 'summary';
571 } else {
572 $action = 'project_list';
573 }
574}
575if (!defined($actions{$action})) {
576 die_error(undef, "Unknown action");
577}
578if ($action !~ m/^(opml|project_list|project_index)$/ &&
579 !$project) {
580 die_error(undef, "Project needed");
581}
582$actions{$action}->();
583exit;
584## ======================================================================
586## action links
587sub href(%) {
589 my %params = @_;
590 # default is to use -absolute url() i.e. $my_uri
591 my $href = $params{-full} ? $my_url : $my_uri;
592 # XXX: Warning: If you touch this, check the search form for updating,
594 # too.
595 my @mapping = (
597 project => "p",
598 action => "a",
599 file_name => "f",
600 file_parent => "fp",
601 hash => "h",
602 hash_parent => "hp",
603 hash_base => "hb",
604 hash_parent_base => "hpb",
605 page => "pg",
606 order => "o",
607 searchtext => "s",
608 searchtype => "st",
609 snapshot_format => "sf",
610 extra_options => "opt",
611 );
612 my %mapping = @mapping;
613 $params{'project'} = $project unless exists $params{'project'};
615 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
617 if ($use_pathinfo) {
618 # use PATH_INFO for project name
619 $href .= "/$params{'project'}" if defined $params{'project'};
620 delete $params{'project'};
621 # Summary just uses the project path URL
623 if (defined $params{'action'} && $params{'action'} eq 'summary') {
624 delete $params{'action'};
625 }
626 }
627 # now encode the parameters explicitly
629 my @result = ();
630 for (my $i = 0; $i < @mapping; $i += 2) {
631 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
632 if (defined $params{$name}) {
633 if (ref($params{$name}) eq "ARRAY") {
634 foreach my $par (@{$params{$name}}) {
635 push @result, $symbol . "=" . esc_param($par);
636 }
637 } else {
638 push @result, $symbol . "=" . esc_param($params{$name});
639 }
640 }
641 }
642 $href .= "?" . join(';', @result) if scalar @result;
643 return $href;
645}
646## ======================================================================
649## validation, quoting/unquoting and escaping
650sub validate_pathname {
652 my $input = shift || return undef;
653 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
655 # at the beginning, at the end, and between slashes.
656 # also this catches doubled slashes
657 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
658 return undef;
659 }
660 # no null characters
661 if ($input =~ m!\0!) {
662 return undef;
663 }
664 return $input;
665}
666sub validate_refname {
668 my $input = shift || return undef;
669 # textual hashes are O.K.
671 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
672 return $input;
673 }
674 # it must be correct pathname
675 $input = validate_pathname($input)
676 or return undef;
677 # restrictions on ref name according to git-check-ref-format
678 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
679 return undef;
680 }
681 return $input;
682}
683# decode sequences of octets in utf8 into Perl's internal form,
685# which is utf-8 with utf8 flag set if needed. gitweb writes out
686# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
687sub to_utf8 {
688 my $str = shift;
689 my $res;
690 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
691 if (defined $res) {
692 return $res;
693 } else {
694 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
695 }
696}
697# quote unsafe chars, but keep the slash, even when it's not
699# correct, but quoted slashes look too horrible in bookmarks
700sub esc_param {
701 my $str = shift;
702 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
703 $str =~ s/\+/%2B/g;
704 $str =~ s/ /\+/g;
705 return $str;
706}
707# quote unsafe chars in whole URL, so some charactrs cannot be quoted
709sub esc_url {
710 my $str = shift;
711 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
712 $str =~ s/\+/%2B/g;
713 $str =~ s/ /\+/g;
714 return $str;
715}
716# replace invalid utf8 character with SUBSTITUTION sequence
718sub esc_html ($;%) {
719 my $str = shift;
720 my %opts = @_;
721 $str = to_utf8($str);
723 $str = $cgi->escapeHTML($str);
724 if ($opts{'-nbsp'}) {
725 $str =~ s/ / /g;
726 }
727 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
728 return $str;
729}
730# quote control characters and escape filename to HTML
732sub esc_path {
733 my $str = shift;
734 my %opts = @_;
735 $str = to_utf8($str);
737 $str = $cgi->escapeHTML($str);
738 if ($opts{'-nbsp'}) {
739 $str =~ s/ / /g;
740 }
741 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
742 return $str;
743}
744# Make control characters "printable", using character escape codes (CEC)
746sub quot_cec {
747 my $cntrl = shift;
748 my %es = ( # character escape codes, aka escape sequences
749 "\t" => '\t', # tab (HT)
750 "\n" => '\n', # line feed (LF)
751 "\r" => '\r', # carrige return (CR)
752 "\f" => '\f', # form feed (FF)
753 "\b" => '\b', # backspace (BS)
754 "\a" => '\a', # alarm (bell) (BEL)
755 "\e" => '\e', # escape (ESC)
756 "\013" => '\v', # vertical tab (VT)
757 "\000" => '\0', # nul character (NUL)
758 );
759 my $chr = ( (exists $es{$cntrl})
760 ? $es{$cntrl}
761 : sprintf('\%03o', ord($cntrl)) );
762 return "<span class=\"cntrl\">$chr</span>";
763}
764# Alternatively use unicode control pictures codepoints,
766# Unicode "printable representation" (PR)
767sub quot_upr {
768 my $cntrl = shift;
769 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
770 return "<span class=\"cntrl\">$chr</span>";
771}
772# git may return quoted and escaped filenames
774sub unquote {
775 my $str = shift;
776 sub unq {
778 my $seq = shift;
779 my %es = ( # character escape codes, aka escape sequences
780 't' => "\t", # tab (HT, TAB)
781 'n' => "\n", # newline (NL)
782 'r' => "\r", # return (CR)
783 'f' => "\f", # form feed (FF)
784 'b' => "\b", # backspace (BS)
785 'a' => "\a", # alarm (bell) (BEL)
786 'e' => "\e", # escape (ESC)
787 'v' => "\013", # vertical tab (VT)
788 );
789 if ($seq =~ m/^[0-7]{1,3}$/) {
791 # octal char sequence
792 return chr(oct($seq));
793 } elsif (exists $es{$seq}) {
794 # C escape sequence, aka character escape code
795 return $es{$seq}
796 }
797 # quoted ordinary character
798 return $seq;
799 }
800 if ($str =~ m/^"(.*)"$/) {
802 # needs unquoting
803 $str = $1;
804 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
805 }
806 return $str;
807}
808# escape tabs (convert tabs to spaces)
810sub untabify {
811 my $line = shift;
812 while ((my $pos = index($line, "\t")) != -1) {
814 if (my $count = (8 - ($pos % 8))) {
815 my $spaces = ' ' x $count;
816 $line =~ s/\t/$spaces/;
817 }
818 }
819 return $line;
821}
822sub project_in_list {
824 my $project = shift;
825 my @list = git_get_projects_list();
826 return @list && scalar(grep { $_->{'path'} eq $project } @list);
827}
828## ----------------------------------------------------------------------
830## HTML aware string manipulation
831sub chop_str {
833 my $str = shift;
834 my $len = shift;
835 my $add_len = shift || 10;
836 # allow only $len chars, but don't cut a word if it would fit in $add_len
838 # if it doesn't fit, cut it if it's still longer than the dots we would add
839 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
840 my $body = $1;
841 my $tail = $2;
842 if (length($tail) > 4) {
843 $tail = " ...";
844 $body =~ s/&[^;]*$//; # remove chopped character entities
845 }
846 return "$body$tail";
847}
848# takes the same arguments as chop_str, but also wraps a <span> around the
850# result with a title attribute if it does get chopped. Additionally, the
851# string is HTML-escaped.
852sub chop_and_escape_str {
853 my $str = shift;
854 my $len = shift;
855 my $add_len = shift || 10;
856 my $chopped = chop_str($str, $len, $add_len);
858 if ($chopped eq $str) {
859 return esc_html($chopped);
860 } else {
861 return qq{<span title="} . esc_html($str) . qq{">} .
862 esc_html($chopped) . qq{</span>};
863 }
864}
865## ----------------------------------------------------------------------
867## functions returning short strings
868# CSS class for given age value (in seconds)
870sub age_class {
871 my $age = shift;
872 if (!defined $age) {
874 return "noage";
875 } elsif ($age < 60*60*2) {
876 return "age0";
877 } elsif ($age < 60*60*24*2) {
878 return "age1";
879 } else {
880 return "age2";
881 }
882}
883# convert age in seconds to "nn units ago" string
885sub age_string {
886 my $age = shift;
887 my $age_str;
888 if ($age > 60*60*24*365*2) {
890 $age_str = (int $age/60/60/24/365);
891 $age_str .= " years ago";
892 } elsif ($age > 60*60*24*(365/12)*2) {
893 $age_str = int $age/60/60/24/(365/12);
894 $age_str .= " months ago";
895 } elsif ($age > 60*60*24*7*2) {
896 $age_str = int $age/60/60/24/7;
897 $age_str .= " weeks ago";
898 } elsif ($age > 60*60*24*2) {
899 $age_str = int $age/60/60/24;
900 $age_str .= " days ago";
901 } elsif ($age > 60*60*2) {
902 $age_str = int $age/60/60;
903 $age_str .= " hours ago";
904 } elsif ($age > 60*2) {
905 $age_str = int $age/60;
906 $age_str .= " min ago";
907 } elsif ($age > 2) {
908 $age_str = int $age;
909 $age_str .= " sec ago";
910 } else {
911 $age_str .= " right now";
912 }
913 return $age_str;
914}
915use constant {
917 S_IFINVALID => 0030000,
918 S_IFGITLINK => 0160000,
919};
920# submodule/subproject, a commit object reference
922sub S_ISGITLINK($) {
923 my $mode = shift;
924 return (($mode & S_IFMT) == S_IFGITLINK)
926}
927# convert file mode in octal to symbolic file mode string
929sub mode_str {
930 my $mode = oct shift;
931 if (S_ISGITLINK($mode)) {
933 return 'm---------';
934 } elsif (S_ISDIR($mode & S_IFMT)) {
935 return 'drwxr-xr-x';
936 } elsif (S_ISLNK($mode)) {
937 return 'lrwxrwxrwx';
938 } elsif (S_ISREG($mode)) {
939 # git cares only about the executable bit
940 if ($mode & S_IXUSR) {
941 return '-rwxr-xr-x';
942 } else {
943 return '-rw-r--r--';
944 };
945 } else {
946 return '----------';
947 }
948}
949# convert file mode in octal to file type string
951sub file_type {
952 my $mode = shift;
953 if ($mode !~ m/^[0-7]+$/) {
955 return $mode;
956 } else {
957 $mode = oct $mode;
958 }
959 if (S_ISGITLINK($mode)) {
961 return "submodule";
962 } elsif (S_ISDIR($mode & S_IFMT)) {
963 return "directory";
964 } elsif (S_ISLNK($mode)) {
965 return "symlink";
966 } elsif (S_ISREG($mode)) {
967 return "file";
968 } else {
969 return "unknown";
970 }
971}
972# convert file mode in octal to file type description string
974sub file_type_long {
975 my $mode = shift;
976 if ($mode !~ m/^[0-7]+$/) {
978 return $mode;
979 } else {
980 $mode = oct $mode;
981 }
982 if (S_ISGITLINK($mode)) {
984 return "submodule";
985 } elsif (S_ISDIR($mode & S_IFMT)) {
986 return "directory";
987 } elsif (S_ISLNK($mode)) {
988 return "symlink";
989 } elsif (S_ISREG($mode)) {
990 if ($mode & S_IXUSR) {
991 return "executable";
992 } else {
993 return "file";
994 };
995 } else {
996 return "unknown";
997 }
998}
999## ----------------------------------------------------------------------
1002## functions returning short HTML fragments, or transforming HTML fragments
1003## which don't belong to other sections
1004# format line of commit message.
1006sub format_log_line_html {
1007 my $line = shift;
1008 $line = esc_html($line, -nbsp=>1);
1010 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1011 my $hash_text = $1;
1012 my $link =
1013 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1014 -class => "text"}, $hash_text);
1015 $line =~ s/$hash_text/$link/;
1016 }
1017 return $line;
1018}
1019# format marker of refs pointing to given object
1021sub format_ref_marker {
1022 my ($refs, $id) = @_;
1023 my $markers = '';
1024 if (defined $refs->{$id}) {
1026 foreach my $ref (@{$refs->{$id}}) {
1027 my ($type, $name) = qw();
1028 # e.g. tags/v2.6.11 or heads/next
1029 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1030 $type = $1;
1031 $name = $2;
1032 } else {
1033 $type = "ref";
1034 $name = $ref;
1035 }
1036 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1038 esc_html($name) . "</span>";
1039 }
1040 }
1041 if ($markers) {
1043 return ' <span class="refs">'. $markers . '</span>';
1044 } else {
1045 return "";
1046 }
1047}
1048# format, perhaps shortened and with markers, title line
1050sub format_subject_html {
1051 my ($long, $short, $href, $extra) = @_;
1052 $extra = '' unless defined($extra);
1053 if (length($short) < length($long)) {
1055 return $cgi->a({-href => $href, -class => "list subject",
1056 -title => to_utf8($long)},
1057 esc_html($short) . $extra);
1058 } else {
1059 return $cgi->a({-href => $href, -class => "list subject"},
1060 esc_html($long) . $extra);
1061 }
1062}
1063# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1065sub format_git_diff_header_line {
1066 my $line = shift;
1067 my $diffinfo = shift;
1068 my ($from, $to) = @_;
1069 if ($diffinfo->{'nparents'}) {
1071 # combined diff
1072 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1073 if ($to->{'href'}) {
1074 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1075 esc_path($to->{'file'}));
1076 } else { # file was deleted (no href)
1077 $line .= esc_path($to->{'file'});
1078 }
1079 } else {
1080 # "ordinary" diff
1081 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1082 if ($from->{'href'}) {
1083 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1084 'a/' . esc_path($from->{'file'}));
1085 } else { # file was added (no href)
1086 $line .= 'a/' . esc_path($from->{'file'});
1087 }
1088 $line .= ' ';
1089 if ($to->{'href'}) {
1090 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1091 'b/' . esc_path($to->{'file'}));
1092 } else { # file was deleted
1093 $line .= 'b/' . esc_path($to->{'file'});
1094 }
1095 }
1096 return "<div class=\"diff header\">$line</div>\n";
1098}
1099# format extended diff header line, before patch itself
1101sub format_extended_diff_header_line {
1102 my $line = shift;
1103 my $diffinfo = shift;
1104 my ($from, $to) = @_;
1105 # match <path>
1107 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1108 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1109 esc_path($from->{'file'}));
1110 }
1111 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1112 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1113 esc_path($to->{'file'}));
1114 }
1115 # match single <mode>
1116 if ($line =~ m/\s(\d{6})$/) {
1117 $line .= '<span class="info"> (' .
1118 file_type_long($1) .
1119 ')</span>';
1120 }
1121 # match <hash>
1122 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1123 # can match only for combined diff
1124 $line = 'index ';
1125 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1126 if ($from->{'href'}[$i]) {
1127 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1128 -class=>"hash"},
1129 substr($diffinfo->{'from_id'}[$i],0,7));
1130 } else {
1131 $line .= '0' x 7;
1132 }
1133 # separator
1134 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1135 }
1136 $line .= '..';
1137 if ($to->{'href'}) {
1138 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1139 substr($diffinfo->{'to_id'},0,7));
1140 } else {
1141 $line .= '0' x 7;
1142 }
1143 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1145 # can match only for ordinary diff
1146 my ($from_link, $to_link);
1147 if ($from->{'href'}) {
1148 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1149 substr($diffinfo->{'from_id'},0,7));
1150 } else {
1151 $from_link = '0' x 7;
1152 }
1153 if ($to->{'href'}) {
1154 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1155 substr($diffinfo->{'to_id'},0,7));
1156 } else {
1157 $to_link = '0' x 7;
1158 }
1159 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1160 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1161 }
1162 return $line . "<br/>\n";
1164}
1165# format from-file/to-file diff header
1167sub format_diff_from_to_header {
1168 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1169 my $line;
1170 my $result = '';
1171 $line = $from_line;
1173 #assert($line =~ m/^---/) if DEBUG;
1174 # no extra formatting for "^--- /dev/null"
1175 if (! $diffinfo->{'nparents'}) {
1176 # ordinary (single parent) diff
1177 if ($line =~ m!^--- "?a/!) {
1178 if ($from->{'href'}) {
1179 $line = '--- a/' .
1180 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1181 esc_path($from->{'file'}));
1182 } else {
1183 $line = '--- a/' .
1184 esc_path($from->{'file'});
1185 }
1186 }
1187 $result .= qq!<div class="diff from_file">$line</div>\n!;
1188 } else {
1190 # combined diff (merge commit)
1191 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1192 if ($from->{'href'}[$i]) {
1193 $line = '--- ' .
1194 $cgi->a({-href=>href(action=>"blobdiff",
1195 hash_parent=>$diffinfo->{'from_id'}[$i],
1196 hash_parent_base=>$parents[$i],
1197 file_parent=>$from->{'file'}[$i],
1198 hash=>$diffinfo->{'to_id'},
1199 hash_base=>$hash,
1200 file_name=>$to->{'file'}),
1201 -class=>"path",
1202 -title=>"diff" . ($i+1)},
1203 $i+1) .
1204 '/' .
1205 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1206 esc_path($from->{'file'}[$i]));
1207 } else {
1208 $line = '--- /dev/null';
1209 }
1210 $result .= qq!<div class="diff from_file">$line</div>\n!;
1211 }
1212 }
1213 $line = $to_line;
1215 #assert($line =~ m/^\+\+\+/) if DEBUG;
1216 # no extra formatting for "^+++ /dev/null"
1217 if ($line =~ m!^\+\+\+ "?b/!) {
1218 if ($to->{'href'}) {
1219 $line = '+++ b/' .
1220 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1221 esc_path($to->{'file'}));
1222 } else {
1223 $line = '+++ b/' .
1224 esc_path($to->{'file'});
1225 }
1226 }
1227 $result .= qq!<div class="diff to_file">$line</div>\n!;
1228 return $result;
1230}
1231# create note for patch simplified by combined diff
1233sub format_diff_cc_simplified {
1234 my ($diffinfo, @parents) = @_;
1235 my $result = '';
1236 $result .= "<div class=\"diff header\">" .
1238 "diff --cc ";
1239 if (!is_deleted($diffinfo)) {
1240 $result .= $cgi->a({-href => href(action=>"blob",
1241 hash_base=>$hash,
1242 hash=>$diffinfo->{'to_id'},
1243 file_name=>$diffinfo->{'to_file'}),
1244 -class => "path"},
1245 esc_path($diffinfo->{'to_file'}));
1246 } else {
1247 $result .= esc_path($diffinfo->{'to_file'});
1248 }
1249 $result .= "</div>\n" . # class="diff header"
1250 "<div class=\"diff nodifferences\">" .
1251 "Simple merge" .
1252 "</div>\n"; # class="diff nodifferences"
1253 return $result;
1255}
1256# format patch (diff) line (not to be used for diff headers)
1258sub format_diff_line {
1259 my $line = shift;
1260 my ($from, $to) = @_;
1261 my $diff_class = "";
1262 chomp $line;
1264 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1266 # combined diff
1267 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1268 if ($line =~ m/^\@{3}/) {
1269 $diff_class = " chunk_header";
1270 } elsif ($line =~ m/^\\/) {
1271 $diff_class = " incomplete";
1272 } elsif ($prefix =~ tr/+/+/) {
1273 $diff_class = " add";
1274 } elsif ($prefix =~ tr/-/-/) {
1275 $diff_class = " rem";
1276 }
1277 } else {
1278 # assume ordinary diff
1279 my $char = substr($line, 0, 1);
1280 if ($char eq '+') {
1281 $diff_class = " add";
1282 } elsif ($char eq '-') {
1283 $diff_class = " rem";
1284 } elsif ($char eq '@') {
1285 $diff_class = " chunk_header";
1286 } elsif ($char eq "\\") {
1287 $diff_class = " incomplete";
1288 }
1289 }
1290 $line = untabify($line);
1291 if ($from && $to && $line =~ m/^\@{2} /) {
1292 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1293 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1294 $from_lines = 0 unless defined $from_lines;
1296 $to_lines = 0 unless defined $to_lines;
1297 if ($from->{'href'}) {
1299 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1300 -class=>"list"}, $from_text);
1301 }
1302 if ($to->{'href'}) {
1303 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1304 -class=>"list"}, $to_text);
1305 }
1306 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1307 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1308 return "<div class=\"diff$diff_class\">$line</div>\n";
1309 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1310 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1311 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1312 @from_text = split(' ', $ranges);
1314 for (my $i = 0; $i < @from_text; ++$i) {
1315 ($from_start[$i], $from_nlines[$i]) =
1316 (split(',', substr($from_text[$i], 1)), 0);
1317 }
1318 $to_text = pop @from_text;
1320 $to_start = pop @from_start;
1321 $to_nlines = pop @from_nlines;
1322 $line = "<span class=\"chunk_info\">$prefix ";
1324 for (my $i = 0; $i < @from_text; ++$i) {
1325 if ($from->{'href'}[$i]) {
1326 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1327 -class=>"list"}, $from_text[$i]);
1328 } else {
1329 $line .= $from_text[$i];
1330 }
1331 $line .= " ";
1332 }
1333 if ($to->{'href'}) {
1334 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1335 -class=>"list"}, $to_text);
1336 } else {
1337 $line .= $to_text;
1338 }
1339 $line .= " $prefix</span>" .
1340 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1341 return "<div class=\"diff$diff_class\">$line</div>\n";
1342 }
1343 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1344}
1345# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1347# linked. Pass the hash of the tree/commit to snapshot.
1348sub format_snapshot_links {
1349 my ($hash) = @_;
1350 my @snapshot_fmts = gitweb_check_feature('snapshot');
1351 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1352 my $num_fmts = @snapshot_fmts;
1353 if ($num_fmts > 1) {
1354 # A parenthesized list of links bearing format names.
1355 # e.g. "snapshot (_tar.gz_ _zip_)"
1356 return "snapshot (" . join(' ', map
1357 $cgi->a({
1358 -href => href(
1359 action=>"snapshot",
1360 hash=>$hash,
1361 snapshot_format=>$_
1362 )
1363 }, $known_snapshot_formats{$_}{'display'})
1364 , @snapshot_fmts) . ")";
1365 } elsif ($num_fmts == 1) {
1366 # A single "snapshot" link whose tooltip bears the format name.
1367 # i.e. "_snapshot_"
1368 my ($fmt) = @snapshot_fmts;
1369 return
1370 $cgi->a({
1371 -href => href(
1372 action=>"snapshot",
1373 hash=>$hash,
1374 snapshot_format=>$fmt
1375 ),
1376 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1377 }, "snapshot");
1378 } else { # $num_fmts == 0
1379 return undef;
1380 }
1381}
1382## ----------------------------------------------------------------------
1384## git utility subroutines, invoking git commands
1385# returns path to the core git executable and the --git-dir parameter as list
1387sub git_cmd {
1388 return $GIT, '--git-dir='.$git_dir;
1389}
1390# returns path to the core git executable and the --git-dir parameter as string
1392sub git_cmd_str {
1393 return join(' ', git_cmd());
1394}
1395# get HEAD ref of given project as hash
1397sub git_get_head_hash {
1398 my $project = shift;
1399 my $o_git_dir = $git_dir;
1400 my $retval = undef;
1401 $git_dir = "$projectroot/$project";
1402 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1403 my $head = <$fd>;
1404 close $fd;
1405 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1406 $retval = $1;
1407 }
1408 }
1409 if (defined $o_git_dir) {
1410 $git_dir = $o_git_dir;
1411 }
1412 return $retval;
1413}
1414# get type of given object
1416sub git_get_type {
1417 my $hash = shift;
1418 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1420 my $type = <$fd>;
1421 close $fd or return;
1422 chomp $type;
1423 return $type;
1424}
1425sub git_get_project_config {
1427 my ($key, $type) = @_;
1428 return unless ($key);
1430 $key =~ s/^gitweb\.//;
1431 return if ($key =~ m/\W/);
1432 my @x = (git_cmd(), 'config');
1434 if (defined $type) { push @x, $type; }
1435 push @x, "--get";
1436 push @x, "gitweb.$key";
1437 my $val = qx(@x);
1438 chomp $val;
1439 return ($val);
1440}
1441# get hash of given path at given ref
1443sub git_get_hash_by_path {
1444 my $base = shift;
1445 my $path = shift || return undef;
1446 my $type = shift;
1447 $path =~ s,/+$,,;
1449 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1451 or die_error(undef, "Open git-ls-tree failed");
1452 my $line = <$fd>;
1453 close $fd or return undef;
1454 if (!defined $line) {
1456 # there is no tree or hash given by $path at $base
1457 return undef;
1458 }
1459 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1461 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1462 if (defined $type && $type ne $2) {
1463 # type doesn't match
1464 return undef;
1465 }
1466 return $3;
1467}
1468# get path of entry with given hash at given tree-ish (ref)
1470# used to get 'from' filename for combined diff (merge commit) for renames
1471sub git_get_path_by_hash {
1472 my $base = shift || return;
1473 my $hash = shift || return;
1474 local $/ = "\0";
1476 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1478 or return undef;
1479 while (my $line = <$fd>) {
1480 chomp $line;
1481 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1483 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1484 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1485 close $fd;
1486 return $1;
1487 }
1488 }
1489 close $fd;
1490 return undef;
1491}
1492## ......................................................................
1494## git utility functions, directly accessing git repository
1495sub git_get_project_description {
1497 my $path = shift;
1498 open my $fd, "$projectroot/$path/description" or return undef;
1500 my $descr = <$fd>;
1501 close $fd;
1502 if (defined $descr) {
1503 chomp $descr;
1504 }
1505 return $descr;
1506}
1507sub git_get_project_url_list {
1509 my $path = shift;
1510 open my $fd, "$projectroot/$path/cloneurl" or return;
1512 my @git_project_url_list = map { chomp; $_ } <$fd>;
1513 close $fd;
1514 return wantarray ? @git_project_url_list : \@git_project_url_list;
1516}
1517sub git_get_projects_list {
1519 my ($filter) = @_;
1520 my @list;
1521 $filter ||= '';
1523 $filter =~ s/\.git$//;
1524 my ($check_forks) = gitweb_check_feature('forks');
1526 if (-d $projects_list) {
1528 # search in directory
1529 my $dir = $projects_list . ($filter ? "/$filter" : '');
1530 # remove the trailing "/"
1531 $dir =~ s!/+$!!;
1532 my $pfxlen = length("$dir");
1533 my $pfxdepth = ($dir =~ tr!/!!);
1534 File::Find::find({
1536 follow_fast => 1, # follow symbolic links
1537 follow_skip => 2, # ignore duplicates
1538 dangling_symlinks => 0, # ignore dangling symlinks, silently
1539 wanted => sub {
1540 # skip project-list toplevel, if we get it.
1541 return if (m!^[/.]$!);
1542 # only directories can be git repositories
1543 return unless (-d $_);
1544 # don't traverse too deep (Find is super slow on os x)
1545 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1546 $File::Find::prune = 1;
1547 return;
1548 }
1549 my $subdir = substr($File::Find::name, $pfxlen + 1);
1551 # we check related file in $projectroot
1552 if ($check_forks and $subdir =~ m#/.#) {
1553 $File::Find::prune = 1;
1554 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1555 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1556 $File::Find::prune = 1;
1557 }
1558 },
1559 }, "$dir");
1560 } elsif (-f $projects_list) {
1562 # read from file(url-encoded):
1563 # 'git%2Fgit.git Linus+Torvalds'
1564 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1565 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1566 my %paths;
1567 open my ($fd), $projects_list or return;
1568 PROJECT:
1569 while (my $line = <$fd>) {
1570 chomp $line;
1571 my ($path, $owner) = split ' ', $line;
1572 $path = unescape($path);
1573 $owner = unescape($owner);
1574 if (!defined $path) {
1575 next;
1576 }
1577 if ($filter ne '') {
1578 # looking for forks;
1579 my $pfx = substr($path, 0, length($filter));
1580 if ($pfx ne $filter) {
1581 next PROJECT;
1582 }
1583 my $sfx = substr($path, length($filter));
1584 if ($sfx !~ /^\/.*\.git$/) {
1585 next PROJECT;
1586 }
1587 } elsif ($check_forks) {
1588 PATH:
1589 foreach my $filter (keys %paths) {
1590 # looking for forks;
1591 my $pfx = substr($path, 0, length($filter));
1592 if ($pfx ne $filter) {
1593 next PATH;
1594 }
1595 my $sfx = substr($path, length($filter));
1596 if ($sfx !~ /^\/.*\.git$/) {
1597 next PATH;
1598 }
1599 # is a fork, don't include it in
1600 # the list
1601 next PROJECT;
1602 }
1603 }
1604 if (check_export_ok("$projectroot/$path")) {
1605 my $pr = {
1606 path => $path,
1607 owner => to_utf8($owner),
1608 };
1609 push @list, $pr;
1610 (my $forks_path = $path) =~ s/\.git$//;
1611 $paths{$forks_path}++;
1612 }
1613 }
1614 close $fd;
1615 }
1616 return @list;
1617}
1618our $gitweb_project_owner = undef;
1620sub git_get_project_list_from_file {
1621 return if (defined $gitweb_project_owner);
1623 $gitweb_project_owner = {};
1625 # read from file (url-encoded):
1626 # 'git%2Fgit.git Linus+Torvalds'
1627 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1628 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1629 if (-f $projects_list) {
1630 open (my $fd , $projects_list);
1631 while (my $line = <$fd>) {
1632 chomp $line;
1633 my ($pr, $ow) = split ' ', $line;
1634 $pr = unescape($pr);
1635 $ow = unescape($ow);
1636 $gitweb_project_owner->{$pr} = to_utf8($ow);
1637 }
1638 close $fd;
1639 }
1640}
1641sub git_get_project_owner {
1643 my $project = shift;
1644 my $owner;
1645 return undef unless $project;
1647 if (!defined $gitweb_project_owner) {
1649 git_get_project_list_from_file();
1650 }
1651 if (exists $gitweb_project_owner->{$project}) {
1653 $owner = $gitweb_project_owner->{$project};
1654 }
1655 if (!defined $owner) {
1656 $owner = get_file_owner("$projectroot/$project");
1657 }
1658 return $owner;
1660}
1661sub git_get_last_activity {
1663 my ($path) = @_;
1664 my $fd;
1665 $git_dir = "$projectroot/$path";
1667 open($fd, "-|", git_cmd(), 'for-each-ref',
1668 '--format=%(committer)',
1669 '--sort=-committerdate',
1670 '--count=1',
1671 'refs/heads') or return;
1672 my $most_recent = <$fd>;
1673 close $fd or return;
1674 if (defined $most_recent &&
1675 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1676 my $timestamp = $1;
1677 my $age = time - $timestamp;
1678 return ($age, age_string($age));
1679 }
1680 return (undef, undef);
1681}
1682sub git_get_references {
1684 my $type = shift || "";
1685 my %refs;
1686 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1687 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1688 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1689 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1690 or return;
1691 while (my $line = <$fd>) {
1693 chomp $line;
1694 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1695 if (defined $refs{$1}) {
1696 push @{$refs{$1}}, $2;
1697 } else {
1698 $refs{$1} = [ $2 ];
1699 }
1700 }
1701 }
1702 close $fd or return;
1703 return \%refs;
1704}
1705sub git_get_rev_name_tags {
1707 my $hash = shift || return undef;
1708 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1710 or return;
1711 my $name_rev = <$fd>;
1712 close $fd;
1713 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1715 return $1;
1716 } else {
1717 # catches also '$hash undefined' output
1718 return undef;
1719 }
1720}
1721## ----------------------------------------------------------------------
1723## parse to hash functions
1724sub parse_date {
1726 my $epoch = shift;
1727 my $tz = shift || "-0000";
1728 my %date;
1730 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1731 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1732 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1733 $date{'hour'} = $hour;
1734 $date{'minute'} = $min;
1735 $date{'mday'} = $mday;
1736 $date{'day'} = $days[$wday];
1737 $date{'month'} = $months[$mon];
1738 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1739 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1740 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1741 $mday, $months[$mon], $hour ,$min;
1742 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1743 1900+$year, $mon, $mday, $hour ,$min, $sec;
1744 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1746 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1747 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1748 $date{'hour_local'} = $hour;
1749 $date{'minute_local'} = $min;
1750 $date{'tz_local'} = $tz;
1751 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1752 1900+$year, $mon+1, $mday,
1753 $hour, $min, $sec, $tz);
1754 return %date;
1755}
1756sub parse_tag {
1758 my $tag_id = shift;
1759 my %tag;
1760 my @comment;
1761 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1763 $tag{'id'} = $tag_id;
1764 while (my $line = <$fd>) {
1765 chomp $line;
1766 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1767 $tag{'object'} = $1;
1768 } elsif ($line =~ m/^type (.+)$/) {
1769 $tag{'type'} = $1;
1770 } elsif ($line =~ m/^tag (.+)$/) {
1771 $tag{'name'} = $1;
1772 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1773 $tag{'author'} = $1;
1774 $tag{'epoch'} = $2;
1775 $tag{'tz'} = $3;
1776 } elsif ($line =~ m/--BEGIN/) {
1777 push @comment, $line;
1778 last;
1779 } elsif ($line eq "") {
1780 last;
1781 }
1782 }
1783 push @comment, <$fd>;
1784 $tag{'comment'} = \@comment;
1785 close $fd or return;
1786 if (!defined $tag{'name'}) {
1787 return
1788 };
1789 return %tag
1790}
1791sub parse_commit_text {
1793 my ($commit_text, $withparents) = @_;
1794 my @commit_lines = split '\n', $commit_text;
1795 my %co;
1796 pop @commit_lines; # Remove '\0'
1798 if (! @commit_lines) {
1800 return;
1801 }
1802 my $header = shift @commit_lines;
1804 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1805 return;
1806 }
1807 ($co{'id'}, my @parents) = split ' ', $header;
1808 while (my $line = shift @commit_lines) {
1809 last if $line eq "\n";
1810 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1811 $co{'tree'} = $1;
1812 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1813 push @parents, $1;
1814 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1815 $co{'author'} = $1;
1816 $co{'author_epoch'} = $2;
1817 $co{'author_tz'} = $3;
1818 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1819 $co{'author_name'} = $1;
1820 $co{'author_email'} = $2;
1821 } else {
1822 $co{'author_name'} = $co{'author'};
1823 }
1824 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1825 $co{'committer'} = $1;
1826 $co{'committer_epoch'} = $2;
1827 $co{'committer_tz'} = $3;
1828 $co{'committer_name'} = $co{'committer'};
1829 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1830 $co{'committer_name'} = $1;
1831 $co{'committer_email'} = $2;
1832 } else {
1833 $co{'committer_name'} = $co{'committer'};
1834 }
1835 }
1836 }
1837 if (!defined $co{'tree'}) {
1838 return;
1839 };
1840 $co{'parents'} = \@parents;
1841 $co{'parent'} = $parents[0];
1842 foreach my $title (@commit_lines) {
1844 $title =~ s/^ //;
1845 if ($title ne "") {
1846 $co{'title'} = chop_str($title, 80, 5);
1847 # remove leading stuff of merges to make the interesting part visible
1848 if (length($title) > 50) {
1849 $title =~ s/^Automatic //;
1850 $title =~ s/^merge (of|with) /Merge ... /i;
1851 if (length($title) > 50) {
1852 $title =~ s/(http|rsync):\/\///;
1853 }
1854 if (length($title) > 50) {
1855 $title =~ s/(master|www|rsync)\.//;
1856 }
1857 if (length($title) > 50) {
1858 $title =~ s/kernel.org:?//;
1859 }
1860 if (length($title) > 50) {
1861 $title =~ s/\/pub\/scm//;
1862 }
1863 }
1864 $co{'title_short'} = chop_str($title, 50, 5);
1865 last;
1866 }
1867 }
1868 if ($co{'title'} eq "") {
1869 $co{'title'} = $co{'title_short'} = '(no commit message)';
1870 }
1871 # remove added spaces
1872 foreach my $line (@commit_lines) {
1873 $line =~ s/^ //;
1874 }
1875 $co{'comment'} = \@commit_lines;
1876 my $age = time - $co{'committer_epoch'};
1878 $co{'age'} = $age;
1879 $co{'age_string'} = age_string($age);
1880 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1881 if ($age > 60*60*24*7*2) {
1882 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1883 $co{'age_string_age'} = $co{'age_string'};
1884 } else {
1885 $co{'age_string_date'} = $co{'age_string'};
1886 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1887 }
1888 return %co;
1889}
1890sub parse_commit {
1892 my ($commit_id) = @_;
1893 my %co;
1894 local $/ = "\0";
1896 open my $fd, "-|", git_cmd(), "rev-list",
1898 "--parents",
1899 "--header",
1900 "--max-count=1",
1901 $commit_id,
1902 "--",
1903 or die_error(undef, "Open git-rev-list failed");
1904 %co = parse_commit_text(<$fd>, 1);
1905 close $fd;
1906 return %co;
1908}
1909sub parse_commits {
1911 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1912 my @cos;
1913 $maxcount ||= 1;
1915 $skip ||= 0;
1916 local $/ = "\0";
1918 open my $fd, "-|", git_cmd(), "rev-list",
1920 "--header",
1921 ($arg ? ($arg) : ()),
1922 ("--max-count=" . $maxcount),
1923 ("--skip=" . $skip),
1924 @extra_options,
1925 $commit_id,
1926 "--",
1927 ($filename ? ($filename) : ())
1928 or die_error(undef, "Open git-rev-list failed");
1929 while (my $line = <$fd>) {
1930 my %co = parse_commit_text($line);
1931 push @cos, \%co;
1932 }
1933 close $fd;
1934 return wantarray ? @cos : \@cos;
1936}
1937# parse ref from ref_file, given by ref_id, with given type
1939sub parse_ref {
1940 my $ref_file = shift;
1941 my $ref_id = shift;
1942 my $type = shift || git_get_type($ref_id);
1943 my %ref_item;
1944 $ref_item{'type'} = $type;
1946 $ref_item{'id'} = $ref_id;
1947 $ref_item{'epoch'} = 0;
1948 $ref_item{'age'} = "unknown";
1949 if ($type eq "tag") {
1950 my %tag = parse_tag($ref_id);
1951 $ref_item{'comment'} = $tag{'comment'};
1952 if ($tag{'type'} eq "commit") {
1953 my %co = parse_commit($tag{'object'});
1954 $ref_item{'epoch'} = $co{'committer_epoch'};
1955 $ref_item{'age'} = $co{'age_string'};
1956 } elsif (defined($tag{'epoch'})) {
1957 my $age = time - $tag{'epoch'};
1958 $ref_item{'epoch'} = $tag{'epoch'};
1959 $ref_item{'age'} = age_string($age);
1960 }
1961 $ref_item{'reftype'} = $tag{'type'};
1962 $ref_item{'name'} = $tag{'name'};
1963 $ref_item{'refid'} = $tag{'object'};
1964 } elsif ($type eq "commit"){
1965 my %co = parse_commit($ref_id);
1966 $ref_item{'reftype'} = "commit";
1967 $ref_item{'name'} = $ref_file;
1968 $ref_item{'title'} = $co{'title'};
1969 $ref_item{'refid'} = $ref_id;
1970 $ref_item{'epoch'} = $co{'committer_epoch'};
1971 $ref_item{'age'} = $co{'age_string'};
1972 } else {
1973 $ref_item{'reftype'} = $type;
1974 $ref_item{'name'} = $ref_file;
1975 $ref_item{'refid'} = $ref_id;
1976 }
1977 return %ref_item;
1979}
1980# parse line of git-diff-tree "raw" output
1982sub parse_difftree_raw_line {
1983 my $line = shift;
1984 my %res;
1985 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1987 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1988 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1989 $res{'from_mode'} = $1;
1990 $res{'to_mode'} = $2;
1991 $res{'from_id'} = $3;
1992 $res{'to_id'} = $4;
1993 $res{'status'} = $res{'status_str'} = $5;
1994 $res{'similarity'} = $6;
1995 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1996 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1997 } else {
1998 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
1999 }
2000 }
2001 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2002 # combined diff (for merge commit)
2003 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2004 $res{'nparents'} = length($1);
2005 $res{'from_mode'} = [ split(' ', $2) ];
2006 $res{'to_mode'} = pop @{$res{'from_mode'}};
2007 $res{'from_id'} = [ split(' ', $3) ];
2008 $res{'to_id'} = pop @{$res{'from_id'}};
2009 $res{'status_str'} = $4;
2010 $res{'status'} = [ split('', $4) ];
2011 $res{'to_file'} = unquote($5);
2012 }
2013 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2014 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2015 $res{'commit'} = $1;
2016 }
2017 return wantarray ? %res : \%res;
2019}
2020# wrapper: return parsed line of git-diff-tree "raw" output
2022# (the argument might be raw line, or parsed info)
2023sub parsed_difftree_line {
2024 my $line_or_ref = shift;
2025 if (ref($line_or_ref) eq "HASH") {
2027 # pre-parsed (or generated by hand)
2028 return $line_or_ref;
2029 } else {
2030 return parse_difftree_raw_line($line_or_ref);
2031 }
2032}
2033# parse line of git-ls-tree output
2035sub parse_ls_tree_line ($;%) {
2036 my $line = shift;
2037 my %opts = @_;
2038 my %res;
2039 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2041 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2042 $res{'mode'} = $1;
2044 $res{'type'} = $2;
2045 $res{'hash'} = $3;
2046 if ($opts{'-z'}) {
2047 $res{'name'} = $4;
2048 } else {
2049 $res{'name'} = unquote($4);
2050 }
2051 return wantarray ? %res : \%res;
2053}
2054# generates _two_ hashes, references to which are passed as 2 and 3 argument
2056sub parse_from_to_diffinfo {
2057 my ($diffinfo, $from, $to, @parents) = @_;
2058 if ($diffinfo->{'nparents'}) {
2060 # combined diff
2061 $from->{'file'} = [];
2062 $from->{'href'} = [];
2063 fill_from_file_info($diffinfo, @parents)
2064 unless exists $diffinfo->{'from_file'};
2065 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2066 $from->{'file'}[$i] =
2067 defined $diffinfo->{'from_file'}[$i] ?
2068 $diffinfo->{'from_file'}[$i] :
2069 $diffinfo->{'to_file'};
2070 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2071 $from->{'href'}[$i] = href(action=>"blob",
2072 hash_base=>$parents[$i],
2073 hash=>$diffinfo->{'from_id'}[$i],
2074 file_name=>$from->{'file'}[$i]);
2075 } else {
2076 $from->{'href'}[$i] = undef;
2077 }
2078 }
2079 } else {
2080 # ordinary (not combined) diff
2081 $from->{'file'} = $diffinfo->{'from_file'};
2082 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2083 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2084 hash=>$diffinfo->{'from_id'},
2085 file_name=>$from->{'file'});
2086 } else {
2087 delete $from->{'href'};
2088 }
2089 }
2090 $to->{'file'} = $diffinfo->{'to_file'};
2092 if (!is_deleted($diffinfo)) { # file exists in result
2093 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2094 hash=>$diffinfo->{'to_id'},
2095 file_name=>$to->{'file'});
2096 } else {
2097 delete $to->{'href'};
2098 }
2099}
2100## ......................................................................
2102## parse to array of hashes functions
2103sub git_get_heads_list {
2105 my $limit = shift;
2106 my @headslist;
2107 open my $fd, '-|', git_cmd(), 'for-each-ref',
2109 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2110 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2111 'refs/heads'
2112 or return;
2113 while (my $line = <$fd>) {
2114 my %ref_item;
2115 chomp $line;
2117 my ($refinfo, $committerinfo) = split(/\0/, $line);
2118 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2119 my ($committer, $epoch, $tz) =
2120 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2121 $name =~ s!^refs/heads/!!;
2122 $ref_item{'name'} = $name;
2124 $ref_item{'id'} = $hash;
2125 $ref_item{'title'} = $title || '(no commit message)';
2126 $ref_item{'epoch'} = $epoch;
2127 if ($epoch) {
2128 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2129 } else {
2130 $ref_item{'age'} = "unknown";
2131 }
2132 push @headslist, \%ref_item;
2134 }
2135 close $fd;
2136 return wantarray ? @headslist : \@headslist;
2138}
2139sub git_get_tags_list {
2141 my $limit = shift;
2142 my @tagslist;
2143 open my $fd, '-|', git_cmd(), 'for-each-ref',
2145 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2146 '--format=%(objectname) %(objecttype) %(refname) '.
2147 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2148 'refs/tags'
2149 or return;
2150 while (my $line = <$fd>) {
2151 my %ref_item;
2152 chomp $line;
2154 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2155 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2156 my ($creator, $epoch, $tz) =
2157 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2158 $name =~ s!^refs/tags/!!;
2159 $ref_item{'type'} = $type;
2161 $ref_item{'id'} = $id;
2162 $ref_item{'name'} = $name;
2163 if ($type eq "tag") {
2164 $ref_item{'subject'} = $title;
2165 $ref_item{'reftype'} = $reftype;
2166 $ref_item{'refid'} = $refid;
2167 } else {
2168 $ref_item{'reftype'} = $type;
2169 $ref_item{'refid'} = $id;
2170 }
2171 if ($type eq "tag" || $type eq "commit") {
2173 $ref_item{'epoch'} = $epoch;
2174 if ($epoch) {
2175 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2176 } else {
2177 $ref_item{'age'} = "unknown";
2178 }
2179 }
2180 push @tagslist, \%ref_item;
2182 }
2183 close $fd;
2184 return wantarray ? @tagslist : \@tagslist;
2186}
2187## ----------------------------------------------------------------------
2189## filesystem-related functions
2190sub get_file_owner {
2192 my $path = shift;
2193 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2195 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2196 if (!defined $gcos) {
2197 return undef;
2198 }
2199 my $owner = $gcos;
2200 $owner =~ s/[,;].*$//;
2201 return to_utf8($owner);
2202}
2203## ......................................................................
2205## mimetype related functions
2206sub mimetype_guess_file {
2208 my $filename = shift;
2209 my $mimemap = shift;
2210 -r $mimemap or return undef;
2211 my %mimemap;
2213 open(MIME, $mimemap) or return undef;
2214 while (<MIME>) {
2215 next if m/^#/; # skip comments
2216 my ($mime, $exts) = split(/\t+/);
2217 if (defined $exts) {
2218 my @exts = split(/\s+/, $exts);
2219 foreach my $ext (@exts) {
2220 $mimemap{$ext} = $mime;
2221 }
2222 }
2223 }
2224 close(MIME);
2225 $filename =~ /\.([^.]*)$/;
2227 return $mimemap{$1};
2228}
2229sub mimetype_guess {
2231 my $filename = shift;
2232 my $mime;
2233 $filename =~ /\./ or return undef;
2234 if ($mimetypes_file) {
2236 my $file = $mimetypes_file;
2237 if ($file !~ m!^/!) { # if it is relative path
2238 # it is relative to project
2239 $file = "$projectroot/$project/$file";
2240 }
2241 $mime = mimetype_guess_file($filename, $file);
2242 }
2243 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2244 return $mime;
2245}
2246sub blob_mimetype {
2248 my $fd = shift;
2249 my $filename = shift;
2250 if ($filename) {
2252 my $mime = mimetype_guess($filename);
2253 $mime and return $mime;
2254 }
2255 # just in case
2257 return $default_blob_plain_mimetype unless $fd;
2258 if (-T $fd) {
2260 return 'text/plain' .
2261 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2262 } elsif (! $filename) {
2263 return 'application/octet-stream';
2264 } elsif ($filename =~ m/\.png$/i) {
2265 return 'image/png';
2266 } elsif ($filename =~ m/\.gif$/i) {
2267 return 'image/gif';
2268 } elsif ($filename =~ m/\.jpe?g$/i) {
2269 return 'image/jpeg';
2270 } else {
2271 return 'application/octet-stream';
2272 }
2273}
2274## ======================================================================
2276## functions printing HTML: header, footer, error page
2277sub git_header_html {
2279 my $status = shift || "200 OK";
2280 my $expires = shift;
2281 my $title = "$site_name";
2283 if (defined $project) {
2284 $title .= " - " . to_utf8($project);
2285 if (defined $action) {
2286 $title .= "/$action";
2287 if (defined $file_name) {
2288 $title .= " - " . esc_path($file_name);
2289 if ($action eq "tree" && $file_name !~ m|/$|) {
2290 $title .= "/";
2291 }
2292 }
2293 }
2294 }
2295 my $content_type;
2296 # require explicit support from the UA if we are to send the page as
2297 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2298 # we have to do this because MSIE sometimes globs '*/*', pretending to
2299 # support xhtml+xml but choking when it gets what it asked for.
2300 if (defined $cgi->http('HTTP_ACCEPT') &&
2301 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2302 $cgi->Accept('application/xhtml+xml') != 0) {
2303 $content_type = 'application/xhtml+xml';
2304 } else {
2305 $content_type = 'text/html';
2306 }
2307 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2308 -status=> $status, -expires => $expires);
2309 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2310 print <<EOF;
2311<?xml version="1.0" encoding="utf-8"?>
2312<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2313<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2314<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2315<!-- git core binaries version $git_version -->
2316<head>
2317<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2318<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2319<meta name="robots" content="index, nofollow"/>
2320<title>$title</title>
2321EOF
2322# print out each stylesheet that exist
2323 if (defined $stylesheet) {
2324#provides backwards capability for those people who define style sheet in a config file
2325 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2326 } else {
2327 foreach my $stylesheet (@stylesheets) {
2328 next unless $stylesheet;
2329 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2330 }
2331 }
2332 if (defined $project) {
2333 printf('<link rel="alternate" title="%s log RSS feed" '.
2334 'href="%s" type="application/rss+xml" />'."\n",
2335 esc_param($project), href(action=>"rss"));
2336 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2337 'href="%s" type="application/rss+xml" />'."\n",
2338 esc_param($project), href(action=>"rss",
2339 extra_options=>"--no-merges"));
2340 printf('<link rel="alternate" title="%s log Atom feed" '.
2341 'href="%s" type="application/atom+xml" />'."\n",
2342 esc_param($project), href(action=>"atom"));
2343 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2344 'href="%s" type="application/atom+xml" />'."\n",
2345 esc_param($project), href(action=>"atom",
2346 extra_options=>"--no-merges"));
2347 } else {
2348 printf('<link rel="alternate" title="%s projects list" '.
2349 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2350 $site_name, href(project=>undef, action=>"project_index"));
2351 printf('<link rel="alternate" title="%s projects feeds" '.
2352 'href="%s" type="text/x-opml"/>'."\n",
2353 $site_name, href(project=>undef, action=>"opml"));
2354 }
2355 if (defined $favicon) {
2356 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2357 }
2358 print "</head>\n" .
2360 "<body>\n";
2361 if (-f $site_header) {
2363 open (my $fd, $site_header);
2364 print <$fd>;
2365 close $fd;
2366 }
2367 print "<div class=\"page_header\">\n" .
2369 $cgi->a({-href => esc_url($logo_url),
2370 -title => $logo_label},
2371 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2372 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2373 if (defined $project) {
2374 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2375 if (defined $action) {
2376 print " / $action";
2377 }
2378 print "\n";
2379 }
2380 print "</div>\n";
2381 my ($have_search) = gitweb_check_feature('search');
2383 if ((defined $project) && ($have_search)) {
2384 if (!defined $searchtext) {
2385 $searchtext = "";
2386 }
2387 my $search_hash;
2388 if (defined $hash_base) {
2389 $search_hash = $hash_base;
2390 } elsif (defined $hash) {
2391 $search_hash = $hash;
2392 } else {
2393 $search_hash = "HEAD";
2394 }
2395 my $action = $my_uri;
2396 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2397 if ($use_pathinfo) {
2398 $action .= "/$project";
2399 } else {
2400 $cgi->param("p", $project);
2401 }
2402 $cgi->param("a", "search");
2403 $cgi->param("h", $search_hash);
2404 print $cgi->startform(-method => "get", -action => $action) .
2405 "<div class=\"search\">\n" .
2406 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2407 $cgi->hidden(-name => "a") . "\n" .
2408 $cgi->hidden(-name => "h") . "\n" .
2409 $cgi->popup_menu(-name => 'st', -default => 'commit',
2410 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2411 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2412 " search:\n",
2413 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2414 "</div>" .
2415 $cgi->end_form() . "\n";
2416 }
2417}
2418sub git_footer_html {
2420 print "<div class=\"page_footer\">\n";
2421 if (defined $project) {
2422 my $descr = git_get_project_description($project);
2423 if (defined $descr) {
2424 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2425 }
2426 print $cgi->a({-href => href(action=>"rss"),
2427 -class => "rss_logo"}, "RSS") . " ";
2428 print $cgi->a({-href => href(action=>"atom"),
2429 -class => "rss_logo"}, "Atom") . "\n";
2430 } else {
2431 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2432 -class => "rss_logo"}, "OPML") . " ";
2433 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2434 -class => "rss_logo"}, "TXT") . "\n";
2435 }
2436 print "</div>\n" ;
2437 if (-f $site_footer) {
2439 open (my $fd, $site_footer);
2440 print <$fd>;
2441 close $fd;
2442 }
2443 print "</body>\n" .
2445 "</html>";
2446}
2447sub die_error {
2449 my $status = shift || "403 Forbidden";
2450 my $error = shift || "Malformed query, file missing or permission denied";
2451 git_header_html($status);
2453 print <<EOF;
2454<div class="page_body">
2455<br /><br />
2456$status - $error
2457<br />
2458</div>
2459EOF
2460 git_footer_html();
2461 exit;
2462}
2463## ----------------------------------------------------------------------
2465## functions printing or outputting HTML: navigation
2466sub git_print_page_nav {
2468 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2469 $extra = '' if !defined $extra; # pager or formats
2470 my @navs = qw(summary shortlog log commit commitdiff tree);
2472 if ($suppress) {
2473 @navs = grep { $_ ne $suppress } @navs;
2474 }
2475 my %arg = map { $_ => {action=>$_} } @navs;
2477 if (defined $head) {
2478 for (qw(commit commitdiff)) {
2479 $arg{$_}{'hash'} = $head;
2480 }
2481 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2482 for (qw(shortlog log)) {
2483 $arg{$_}{'hash'} = $head;
2484 }
2485 }
2486 }
2487 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2488 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2489 print "<div class=\"page_nav\">\n" .
2491 (join " | ",
2492 map { $_ eq $current ?
2493 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2494 } @navs);
2495 print "<br/>\n$extra<br/>\n" .
2496 "</div>\n";
2497}
2498sub format_paging_nav {
2500 my ($action, $hash, $head, $page, $nrevs) = @_;
2501 my $paging_nav;
2502 if ($hash ne $head || $page) {
2505 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2506 } else {
2507 $paging_nav .= "HEAD";
2508 }
2509 if ($page > 0) {
2511 $paging_nav .= " ⋅ " .
2512 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2513 -accesskey => "p", -title => "Alt-p"}, "prev");
2514 } else {
2515 $paging_nav .= " ⋅ prev";
2516 }
2517 if ($nrevs >= (100 * ($page+1)-1)) {
2519 $paging_nav .= " ⋅ " .
2520 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2521 -accesskey => "n", -title => "Alt-n"}, "next");
2522 } else {
2523 $paging_nav .= " ⋅ next";
2524 }
2525 return $paging_nav;
2527}
2528## ......................................................................
2530## functions printing or outputting HTML: div
2531sub git_print_header_div {
2533 my ($action, $title, $hash, $hash_base) = @_;
2534 my %args = ();
2535 $args{'action'} = $action;
2537 $args{'hash'} = $hash if $hash;
2538 $args{'hash_base'} = $hash_base if $hash_base;
2539 print "<div class=\"header\">\n" .
2541 $cgi->a({-href => href(%args), -class => "title"},
2542 $title ? $title : $action) .
2543 "\n</div>\n";
2544}
2545#sub git_print_authorship (\%) {
2547sub git_print_authorship {
2548 my $co = shift;
2549 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2551 print "<div class=\"author_date\">" .
2552 esc_html($co->{'author_name'}) .
2553 " [$ad{'rfc2822'}";
2554 if ($ad{'hour_local'} < 6) {
2555 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2556 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2557 } else {
2558 printf(" (%02d:%02d %s)",
2559 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2560 }
2561 print "]</div>\n";
2562}
2563sub git_print_page_path {
2565 my $name = shift;
2566 my $type = shift;
2567 my $hb = shift;
2568 print "<div class=\"page_path\">";
2571 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2572 -title => 'tree root'}, to_utf8("[$project]"));
2573 print " / ";
2574 if (defined $name) {
2575 my @dirname = split '/', $name;
2576 my $basename = pop @dirname;
2577 my $fullname = '';
2578 foreach my $dir (@dirname) {
2580 $fullname .= ($fullname ? '/' : '') . $dir;
2581 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2582 hash_base=>$hb),
2583 -title => $fullname}, esc_path($dir));
2584 print " / ";
2585 }
2586 if (defined $type && $type eq 'blob') {
2587 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2588 hash_base=>$hb),
2589 -title => $name}, esc_path($basename));
2590 } elsif (defined $type && $type eq 'tree') {
2591 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2592 hash_base=>$hb),
2593 -title => $name}, esc_path($basename));
2594 print " / ";
2595 } else {
2596 print esc_path($basename);
2597 }
2598 }
2599 print "<br/></div>\n";
2600}
2601# sub git_print_log (\@;%) {
2603sub git_print_log ($;%) {
2604 my $log = shift;
2605 my %opts = @_;
2606 if ($opts{'-remove_title'}) {
2608 # remove title, i.e. first line of log
2609 shift @$log;
2610 }
2611 # remove leading empty lines
2612 while (defined $log->[0] && $log->[0] eq "") {
2613 shift @$log;
2614 }
2615 # print log
2617 my $signoff = 0;
2618 my $empty = 0;
2619 foreach my $line (@$log) {
2620 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2621 $signoff = 1;
2622 $empty = 0;
2623 if (! $opts{'-remove_signoff'}) {
2624 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2625 next;
2626 } else {
2627 # remove signoff lines
2628 next;
2629 }
2630 } else {
2631 $signoff = 0;
2632 }
2633 # print only one empty line
2635 # do not print empty line after signoff
2636 if ($line eq "") {
2637 next if ($empty || $signoff);
2638 $empty = 1;
2639 } else {
2640 $empty = 0;
2641 }
2642 print format_log_line_html($line) . "<br/>\n";
2644 }
2645 if ($opts{'-final_empty_line'}) {
2647 # end with single empty line
2648 print "<br/>\n" unless $empty;
2649 }
2650}
2651# return link target (what link points to)
2653sub git_get_link_target {
2654 my $hash = shift;
2655 my $link_target;
2656 # read link
2658 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2659 or return;
2660 {
2661 local $/;
2662 $link_target = <$fd>;
2663 }
2664 close $fd
2665 or return;
2666 return $link_target;
2668}
2669# given link target, and the directory (basedir) the link is in,
2671# return target of link relative to top directory (top tree);
2672# return undef if it is not possible (including absolute links).
2673sub normalize_link_target {
2674 my ($link_target, $basedir, $hash_base) = @_;
2675 # we can normalize symlink target only if $hash_base is provided
2677 return unless $hash_base;
2678 # absolute symlinks (beginning with '/') cannot be normalized
2680 return if (substr($link_target, 0, 1) eq '/');
2681 # normalize link target to path from top (root) tree (dir)
2683 my $path;
2684 if ($basedir) {
2685 $path = $basedir . '/' . $link_target;
2686 } else {
2687 # we are in top (root) tree (dir)
2688 $path = $link_target;
2689 }
2690 # remove //, /./, and /../
2692 my @path_parts;
2693 foreach my $part (split('/', $path)) {
2694 # discard '.' and ''
2695 next if (!$part || $part eq '.');
2696 # handle '..'
2697 if ($part eq '..') {
2698 if (@path_parts) {
2699 pop @path_parts;
2700 } else {
2701 # link leads outside repository (outside top dir)
2702 return;
2703 }
2704 } else {
2705 push @path_parts, $part;
2706 }
2707 }
2708 $path = join('/', @path_parts);
2709 return $path;
2711}
2712# print tree entry (row of git_tree), but without encompassing <tr> element
2714sub git_print_tree_entry {
2715 my ($t, $basedir, $hash_base, $have_blame) = @_;
2716 my %base_key = ();
2718 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2719 # The format of a table row is: mode list link. Where mode is
2721 # the mode of the entry, list is the name of the entry, an href,
2722 # and link is the action links of the entry.
2723 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2725 if ($t->{'type'} eq "blob") {
2726 print "<td class=\"list\">" .
2727 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2728 file_name=>"$basedir$t->{'name'}", %base_key),
2729 -class => "list"}, esc_path($t->{'name'}));
2730 if (S_ISLNK(oct $t->{'mode'})) {
2731 my $link_target = git_get_link_target($t->{'hash'});
2732 if ($link_target) {
2733 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2734 if (defined $norm_target) {
2735 print " -> " .
2736 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2737 file_name=>$norm_target),
2738 -title => $norm_target}, esc_path($link_target));
2739 } else {
2740 print " -> " . esc_path($link_target);
2741 }
2742 }
2743 }
2744 print "</td>\n";
2745 print "<td class=\"link\">";
2746 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2747 file_name=>"$basedir$t->{'name'}", %base_key)},
2748 "blob");
2749 if ($have_blame) {
2750 print " | " .
2751 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2752 file_name=>"$basedir$t->{'name'}", %base_key)},
2753 "blame");
2754 }
2755 if (defined $hash_base) {
2756 print " | " .
2757 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2758 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2759 "history");
2760 }
2761 print " | " .
2762 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2763 file_name=>"$basedir$t->{'name'}")},
2764 "raw");
2765 print "</td>\n";
2766 } elsif ($t->{'type'} eq "tree") {
2768 print "<td class=\"list\">";
2769 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2770 file_name=>"$basedir$t->{'name'}", %base_key)},
2771 esc_path($t->{'name'}));
2772 print "</td>\n";
2773 print "<td class=\"link\">";
2774 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2775 file_name=>"$basedir$t->{'name'}", %base_key)},
2776 "tree");
2777 if (defined $hash_base) {
2778 print " | " .
2779 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2780 file_name=>"$basedir$t->{'name'}")},
2781 "history");
2782 }
2783 print "</td>\n";
2784 } else {
2785 # unknown object: we can only present history for it
2786 # (this includes 'commit' object, i.e. submodule support)
2787 print "<td class=\"list\">" .
2788 esc_path($t->{'name'}) .
2789 "</td>\n";
2790 print "<td class=\"link\">";
2791 if (defined $hash_base) {
2792 print $cgi->a({-href => href(action=>"history",
2793 hash_base=>$hash_base,
2794 file_name=>"$basedir$t->{'name'}")},
2795 "history");
2796 }
2797 print "</td>\n";
2798 }
2799}
2800## ......................................................................
2802## functions printing large fragments of HTML
2803# get pre-image filenames for merge (combined) diff
2805sub fill_from_file_info {
2806 my ($diff, @parents) = @_;
2807 $diff->{'from_file'} = [ ];
2809 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2810 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2811 if ($diff->{'status'}[$i] eq 'R' ||
2812 $diff->{'status'}[$i] eq 'C') {
2813 $diff->{'from_file'}[$i] =
2814 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2815 }
2816 }
2817 return $diff;
2819}
2820# is current raw difftree line of file deletion
2822sub is_deleted {
2823 my $diffinfo = shift;
2824 return $diffinfo->{'status_str'} =~ /D/;
2826}
2827# does patch correspond to [previous] difftree raw line
2829# $diffinfo - hashref of parsed raw diff format
2830# $patchinfo - hashref of parsed patch diff format
2831# (the same keys as in $diffinfo)
2832sub is_patch_split {
2833 my ($diffinfo, $patchinfo) = @_;
2834 return defined $diffinfo && defined $patchinfo
2836 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
2837}
2838sub git_difftree_body {
2841 my ($difftree, $hash, @parents) = @_;
2842 my ($parent) = $parents[0];
2843 my ($have_blame) = gitweb_check_feature('blame');
2844 print "<div class=\"list_head\">\n";
2845 if ($#{$difftree} > 10) {
2846 print(($#{$difftree} + 1) . " files changed:\n");
2847 }
2848 print "</div>\n";
2849 print "<table class=\"" .
2851 (@parents > 1 ? "combined " : "") .
2852 "diff_tree\">\n";
2853 # header only for combined diff in 'commitdiff' view
2855 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
2856 if ($has_header) {
2857 # table header
2858 print "<thead><tr>\n" .
2859 "<th></th><th></th>\n"; # filename, patchN link
2860 for (my $i = 0; $i < @parents; $i++) {
2861 my $par = $parents[$i];
2862 print "<th>" .
2863 $cgi->a({-href => href(action=>"commitdiff",
2864 hash=>$hash, hash_parent=>$par),
2865 -title => 'commitdiff to parent number ' .
2866 ($i+1) . ': ' . substr($par,0,7)},
2867 $i+1) .
2868 " </th>\n";
2869 }
2870 print "</tr></thead>\n<tbody>\n";
2871 }
2872 my $alternate = 1;
2874 my $patchno = 0;
2875 foreach my $line (@{$difftree}) {
2876 my $diff = parsed_difftree_line($line);
2877 if ($alternate) {
2879 print "<tr class=\"dark\">\n";
2880 } else {
2881 print "<tr class=\"light\">\n";
2882 }
2883 $alternate ^= 1;
2884 if (exists $diff->{'nparents'}) { # combined diff
2886 fill_from_file_info($diff, @parents)
2888 unless exists $diff->{'from_file'};
2889 if (!is_deleted($diff)) {
2891 # file exists in the result (child) commit
2892 print "<td>" .
2893 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2894 file_name=>$diff->{'to_file'},
2895 hash_base=>$hash),
2896 -class => "list"}, esc_path($diff->{'to_file'})) .
2897 "</td>\n";
2898 } else {
2899 print "<td>" .
2900 esc_path($diff->{'to_file'}) .
2901 "</td>\n";
2902 }
2903 if ($action eq 'commitdiff') {
2905 # link to patch
2906 $patchno++;
2907 print "<td class=\"link\">" .
2908 $cgi->a({-href => "#patch$patchno"}, "patch") .
2909 " | " .
2910 "</td>\n";
2911 }
2912 my $has_history = 0;
2914 my $not_deleted = 0;
2915 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2916 my $hash_parent = $parents[$i];
2917 my $from_hash = $diff->{'from_id'}[$i];
2918 my $from_path = $diff->{'from_file'}[$i];
2919 my $status = $diff->{'status'}[$i];
2920 $has_history ||= ($status ne 'A');
2922 $not_deleted ||= ($status ne 'D');
2923 if ($status eq 'A') {
2925 print "<td class=\"link\" align=\"right\"> | </td>\n";
2926 } elsif ($status eq 'D') {
2927 print "<td class=\"link\">" .
2928 $cgi->a({-href => href(action=>"blob",
2929 hash_base=>$hash,
2930 hash=>$from_hash,
2931 file_name=>$from_path)},
2932 "blob" . ($i+1)) .
2933 " | </td>\n";
2934 } else {
2935 if ($diff->{'to_id'} eq $from_hash) {
2936 print "<td class=\"link nochange\">";
2937 } else {
2938 print "<td class=\"link\">";
2939 }
2940 print $cgi->a({-href => href(action=>"blobdiff",
2941 hash=>$diff->{'to_id'},
2942 hash_parent=>$from_hash,
2943 hash_base=>$hash,
2944 hash_parent_base=>$hash_parent,
2945 file_name=>$diff->{'to_file'},
2946 file_parent=>$from_path)},
2947 "diff" . ($i+1)) .
2948 " | </td>\n";
2949 }
2950 }
2951 print "<td class=\"link\">";
2953 if ($not_deleted) {
2954 print $cgi->a({-href => href(action=>"blob",
2955 hash=>$diff->{'to_id'},
2956 file_name=>$diff->{'to_file'},
2957 hash_base=>$hash)},
2958 "blob");
2959 print " | " if ($has_history);
2960 }
2961 if ($has_history) {
2962 print $cgi->a({-href => href(action=>"history",
2963 file_name=>$diff->{'to_file'},
2964 hash_base=>$hash)},
2965 "history");
2966 }
2967 print "</td>\n";
2968 print "</tr>\n";
2970 next; # instead of 'else' clause, to avoid extra indent
2971 }
2972 # else ordinary diff
2973 my ($to_mode_oct, $to_mode_str, $to_file_type);
2975 my ($from_mode_oct, $from_mode_str, $from_file_type);
2976 if ($diff->{'to_mode'} ne ('0' x 6)) {
2977 $to_mode_oct = oct $diff->{'to_mode'};
2978 if (S_ISREG($to_mode_oct)) { # only for regular file
2979 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2980 }
2981 $to_file_type = file_type($diff->{'to_mode'});
2982 }
2983 if ($diff->{'from_mode'} ne ('0' x 6)) {
2984 $from_mode_oct = oct $diff->{'from_mode'};
2985 if (S_ISREG($to_mode_oct)) { # only for regular file
2986 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2987 }
2988 $from_file_type = file_type($diff->{'from_mode'});
2989 }
2990 if ($diff->{'status'} eq "A") { # created
2992 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2993 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2994 $mode_chng .= "]</span>";
2995 print "<td>";
2996 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2997 hash_base=>$hash, file_name=>$diff->{'file'}),
2998 -class => "list"}, esc_path($diff->{'file'}));
2999 print "</td>\n";
3000 print "<td>$mode_chng</td>\n";
3001 print "<td class=\"link\">";
3002 if ($action eq 'commitdiff') {
3003 # link to patch
3004 $patchno++;
3005 print $cgi->a({-href => "#patch$patchno"}, "patch");
3006 print " | ";
3007 }
3008 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3009 hash_base=>$hash, file_name=>$diff->{'file'})},
3010 "blob");
3011 print "</td>\n";
3012 } elsif ($diff->{'status'} eq "D") { # deleted
3014 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3015 print "<td>";
3016 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3017 hash_base=>$parent, file_name=>$diff->{'file'}),
3018 -class => "list"}, esc_path($diff->{'file'}));
3019 print "</td>\n";
3020 print "<td>$mode_chng</td>\n";
3021 print "<td class=\"link\">";
3022 if ($action eq 'commitdiff') {
3023 # link to patch
3024 $patchno++;
3025 print $cgi->a({-href => "#patch$patchno"}, "patch");
3026 print " | ";
3027 }
3028 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3029 hash_base=>$parent, file_name=>$diff->{'file'})},
3030 "blob") . " | ";
3031 if ($have_blame) {
3032 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3033 file_name=>$diff->{'file'})},
3034 "blame") . " | ";
3035 }
3036 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3037 file_name=>$diff->{'file'})},
3038 "history");
3039 print "</td>\n";
3040 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3042 my $mode_chnge = "";
3043 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3044 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3045 if ($from_file_type ne $to_file_type) {
3046 $mode_chnge .= " from $from_file_type to $to_file_type";
3047 }
3048 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3049 if ($from_mode_str && $to_mode_str) {
3050 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3051 } elsif ($to_mode_str) {
3052 $mode_chnge .= " mode: $to_mode_str";
3053 }
3054 }
3055 $mode_chnge .= "]</span>\n";
3056 }
3057 print "<td>";
3058 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3059 hash_base=>$hash, file_name=>$diff->{'file'}),
3060 -class => "list"}, esc_path($diff->{'file'}));
3061 print "</td>\n";
3062 print "<td>$mode_chnge</td>\n";
3063 print "<td class=\"link\">";
3064 if ($action eq 'commitdiff') {
3065 # link to patch
3066 $patchno++;
3067 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3068 " | ";
3069 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3070 # "commit" view and modified file (not onlu mode changed)
3071 print $cgi->a({-href => href(action=>"blobdiff",
3072 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3073 hash_base=>$hash, hash_parent_base=>$parent,
3074 file_name=>$diff->{'file'})},
3075 "diff") .
3076 " | ";
3077 }
3078 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3079 hash_base=>$hash, file_name=>$diff->{'file'})},
3080 "blob") . " | ";
3081 if ($have_blame) {
3082 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3083 file_name=>$diff->{'file'})},
3084 "blame") . " | ";
3085 }
3086 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3087 file_name=>$diff->{'file'})},
3088 "history");
3089 print "</td>\n";
3090 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3092 my %status_name = ('R' => 'moved', 'C' => 'copied');
3093 my $nstatus = $status_name{$diff->{'status'}};
3094 my $mode_chng = "";
3095 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3096 # mode also for directories, so we cannot use $to_mode_str
3097 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3098 }
3099 print "<td>" .
3100 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3101 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3102 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3103 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3104 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3105 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3106 -class => "list"}, esc_path($diff->{'from_file'})) .
3107 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3108 "<td class=\"link\">";
3109 if ($action eq 'commitdiff') {
3110 # link to patch
3111 $patchno++;
3112 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3113 " | ";
3114 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3115 # "commit" view and modified file (not only pure rename or copy)
3116 print $cgi->a({-href => href(action=>"blobdiff",
3117 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3118 hash_base=>$hash, hash_parent_base=>$parent,
3119 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3120 "diff") .
3121 " | ";
3122 }
3123 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3124 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3125 "blob") . " | ";
3126 if ($have_blame) {
3127 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3128 file_name=>$diff->{'to_file'})},
3129 "blame") . " | ";
3130 }
3131 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3132 file_name=>$diff->{'to_file'})},
3133 "history");
3134 print "</td>\n";
3135 } # we should not encounter Unmerged (U) or Unknown (X) status
3137 print "</tr>\n";
3138 }
3139 print "</tbody>" if $has_header;
3140 print "</table>\n";
3141}
3142sub git_patchset_body {
3144 my ($fd, $difftree, $hash, @hash_parents) = @_;
3145 my ($hash_parent) = $hash_parents[0];
3146 my $is_combined = (@hash_parents > 1);
3148 my $patch_idx = 0;
3149 my $patch_number = 0;
3150 my $patch_line;
3151 my $diffinfo;
3152 my $to_name;
3153 my (%from, %to);
3154 print "<div class=\"patchset\">\n";
3156 # skip to first patch
3158 while ($patch_line = <$fd>) {
3159 chomp $patch_line;
3160 last if ($patch_line =~ m/^diff /);
3162 }
3163 PATCH:
3165 while ($patch_line) {
3166 # parse "git diff" header line
3168 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3169 # $1 is from_name, which we do not use
3170 $to_name = unquote($2);
3171 $to_name =~ s!^b/!!;
3172 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3173 # $1 is 'cc' or 'combined', which we do not use
3174 $to_name = unquote($2);
3175 } else {
3176 $to_name = undef;
3177 }
3178 # check if current patch belong to current raw line
3180 # and parse raw git-diff line if needed
3181 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3182 # this is continuation of a split patch
3183 print "<div class=\"patch cont\">\n";
3184 } else {
3185 # advance raw git-diff output if needed
3186 $patch_idx++ if defined $diffinfo;
3187 # read and prepare patch information
3189 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3190 # compact combined diff output can have some patches skipped
3192 # find which patch (using pathname of result) we are at now;
3193 if ($is_combined) {
3194 while ($to_name ne $diffinfo->{'to_file'}) {
3195 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3196 format_diff_cc_simplified($diffinfo, @hash_parents) .
3197 "</div>\n"; # class="patch"
3198 $patch_idx++;
3200 $patch_number++;
3201 last if $patch_idx > $#$difftree;
3203 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3204 }
3205 }
3206 # modifies %from, %to hashes
3208 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3209 # this is first patch for raw difftree line with $patch_idx index
3211 # we index @$difftree array from 0, but number patches from 1
3212 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3213 }
3214 # git diff header
3216 #assert($patch_line =~ m/^diff /) if DEBUG;
3217 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3218 $patch_number++;
3219 # print "git diff" header
3220 print format_git_diff_header_line($patch_line, $diffinfo,
3221 \%from, \%to);
3222 # print extended diff header
3224 print "<div class=\"diff extended_header\">\n";
3225 EXTENDED_HEADER:
3226 while ($patch_line = <$fd>) {
3227 chomp $patch_line;
3228 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3230 print format_extended_diff_header_line($patch_line, $diffinfo,
3232 \%from, \%to);
3233 }
3234 print "</div>\n"; # class="diff extended_header"
3235 # from-file/to-file diff header
3237 if (! $patch_line) {
3238 print "</div>\n"; # class="patch"
3239 last PATCH;
3240 }
3241 next PATCH if ($patch_line =~ m/^diff /);
3242 #assert($patch_line =~ m/^---/) if DEBUG;
3243 my $last_patch_line = $patch_line;
3245 $patch_line = <$fd>;
3246 chomp $patch_line;
3247 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3248 print format_diff_from_to_header($last_patch_line, $patch_line,
3250 $diffinfo, \%from, \%to,
3251 @hash_parents);
3252 # the patch itself
3254 LINE:
3255 while ($patch_line = <$fd>) {
3256 chomp $patch_line;
3257 next PATCH if ($patch_line =~ m/^diff /);
3259 print format_diff_line($patch_line, \%from, \%to);
3261 }
3262 } continue {
3264 print "</div>\n"; # class="patch"
3265 }
3266 # for compact combined (--cc) format, with chunk and patch simpliciaction
3268 # patchset might be empty, but there might be unprocessed raw lines
3269 for (++$patch_idx if $patch_number > 0;
3270 $patch_idx < @$difftree;
3271 ++$patch_idx) {
3272 # read and prepare patch information
3273 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3274 # generate anchor for "patch" links in difftree / whatchanged part
3276 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3277 format_diff_cc_simplified($diffinfo, @hash_parents) .
3278 "</div>\n"; # class="patch"
3279 $patch_number++;
3281 }
3282 if ($patch_number == 0) {
3284 if (@hash_parents > 1) {
3285 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3286 } else {
3287 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3288 }
3289 }
3290 print "</div>\n"; # class="patchset"
3292}
3293# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3295sub git_project_list_body {
3297 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3298 my ($check_forks) = gitweb_check_feature('forks');
3300 my @projects;
3302 foreach my $pr (@$projlist) {
3303 my (@aa) = git_get_last_activity($pr->{'path'});
3304 unless (@aa) {
3305 next;
3306 }
3307 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3308 if (!defined $pr->{'descr'}) {
3309 my $descr = git_get_project_description($pr->{'path'}) || "";
3310 $pr->{'descr_long'} = to_utf8($descr);
3311 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3312 }
3313 if (!defined $pr->{'owner'}) {
3314 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3315 }
3316 if ($check_forks) {
3317 my $pname = $pr->{'path'};
3318 if (($pname =~ s/\.git$//) &&
3319 ($pname !~ /\/$/) &&
3320 (-d "$projectroot/$pname")) {
3321 $pr->{'forks'} = "-d $projectroot/$pname";
3322 }
3323 else {
3324 $pr->{'forks'} = 0;
3325 }
3326 }
3327 push @projects, $pr;
3328 }
3329 $order ||= $default_projects_order;
3331 $from = 0 unless defined $from;
3332 $to = $#projects if (!defined $to || $#projects < $to);
3333 print "<table class=\"project_list\">\n";
3335 unless ($no_header) {
3336 print "<tr>\n";
3337 if ($check_forks) {
3338 print "<th></th>\n";
3339 }
3340 if ($order eq "project") {
3341 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3342 print "<th>Project</th>\n";
3343 } else {
3344 print "<th>" .
3345 $cgi->a({-href => href(project=>undef, order=>'project'),
3346 -class => "header"}, "Project") .
3347 "</th>\n";
3348 }
3349 if ($order eq "descr") {
3350 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3351 print "<th>Description</th>\n";
3352 } else {
3353 print "<th>" .
3354 $cgi->a({-href => href(project=>undef, order=>'descr'),
3355 -class => "header"}, "Description") .
3356 "</th>\n";
3357 }
3358 if ($order eq "owner") {
3359 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3360 print "<th>Owner</th>\n";
3361 } else {
3362 print "<th>" .
3363 $cgi->a({-href => href(project=>undef, order=>'owner'),
3364 -class => "header"}, "Owner") .
3365 "</th>\n";
3366 }
3367 if ($order eq "age") {
3368 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3369 print "<th>Last Change</th>\n";
3370 } else {
3371 print "<th>" .
3372 $cgi->a({-href => href(project=>undef, order=>'age'),
3373 -class => "header"}, "Last Change") .
3374 "</th>\n";
3375 }
3376 print "<th></th>\n" .
3377 "</tr>\n";
3378 }
3379 my $alternate = 1;
3380 for (my $i = $from; $i <= $to; $i++) {
3381 my $pr = $projects[$i];
3382 if ($alternate) {
3383 print "<tr class=\"dark\">\n";
3384 } else {
3385 print "<tr class=\"light\">\n";
3386 }
3387 $alternate ^= 1;
3388 if ($check_forks) {
3389 print "<td>";
3390 if ($pr->{'forks'}) {
3391 print "<!-- $pr->{'forks'} -->\n";
3392 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3393 }
3394 print "</td>\n";
3395 }
3396 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3397 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3398 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3399 -class => "list", -title => $pr->{'descr_long'}},
3400 esc_html($pr->{'descr'})) . "</td>\n" .
3401 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3402 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3403 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3404 "<td class=\"link\">" .
3405 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3406 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3407 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3408 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3409 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3410 "</td>\n" .
3411 "</tr>\n";
3412 }
3413 if (defined $extra) {
3414 print "<tr>\n";
3415 if ($check_forks) {
3416 print "<td></td>\n";
3417 }
3418 print "<td colspan=\"5\">$extra</td>\n" .
3419 "</tr>\n";
3420 }
3421 print "</table>\n";
3422}
3423sub git_shortlog_body {
3425 # uses global variable $project
3426 my ($commitlist, $from, $to, $refs, $extra) = @_;
3427 $from = 0 unless defined $from;
3429 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3430 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3432 my $alternate = 1;
3433 for (my $i = $from; $i <= $to; $i++) {
3434 my %co = %{$commitlist->[$i]};
3435 my $commit = $co{'id'};
3436 my $ref = format_ref_marker($refs, $commit);
3437 if ($alternate) {
3438 print "<tr class=\"dark\">\n";
3439 } else {
3440 print "<tr class=\"light\">\n";
3441 }
3442 $alternate ^= 1;
3443 my $author = chop_and_escape_str($co{'author_name'}, 10);
3444 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3445 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3446 "<td><i>" . $author . "</i></td>\n" .
3447 "<td>";
3448 print format_subject_html($co{'title'}, $co{'title_short'},
3449 href(action=>"commit", hash=>$commit), $ref);
3450 print "</td>\n" .
3451 "<td class=\"link\">" .
3452 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3453 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3454 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3455 my $snapshot_links = format_snapshot_links($commit);
3456 if (defined $snapshot_links) {
3457 print " | " . $snapshot_links;
3458 }
3459 print "</td>\n" .
3460 "</tr>\n";
3461 }
3462 if (defined $extra) {
3463 print "<tr>\n" .
3464 "<td colspan=\"4\">$extra</td>\n" .
3465 "</tr>\n";
3466 }
3467 print "</table>\n";
3468}
3469sub git_history_body {
3471 # Warning: assumes constant type (blob or tree) during history
3472 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3473 $from = 0 unless defined $from;
3475 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3476 print "<table class=\"history\" cellspacing=\"0\">\n";
3478 my $alternate = 1;
3479 for (my $i = $from; $i <= $to; $i++) {
3480 my %co = %{$commitlist->[$i]};
3481 if (!%co) {
3482 next;
3483 }
3484 my $commit = $co{'id'};
3485 my $ref = format_ref_marker($refs, $commit);
3487 if ($alternate) {
3489 print "<tr class=\"dark\">\n";
3490 } else {
3491 print "<tr class=\"light\">\n";
3492 }
3493 $alternate ^= 1;
3494 # shortlog uses chop_str($co{'author_name'}, 10)
3495 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3496 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3497 "<td><i>" . $author . "</i></td>\n" .
3498 "<td>";
3499 # originally git_history used chop_str($co{'title'}, 50)
3500 print format_subject_html($co{'title'}, $co{'title_short'},
3501 href(action=>"commit", hash=>$commit), $ref);
3502 print "</td>\n" .
3503 "<td class=\"link\">" .
3504 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3505 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3506 if ($ftype eq 'blob') {
3508 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3509 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3510 if (defined $blob_current && defined $blob_parent &&
3511 $blob_current ne $blob_parent) {
3512 print " | " .
3513 $cgi->a({-href => href(action=>"blobdiff",
3514 hash=>$blob_current, hash_parent=>$blob_parent,
3515 hash_base=>$hash_base, hash_parent_base=>$commit,
3516 file_name=>$file_name)},
3517 "diff to current");
3518 }
3519 }
3520 print "</td>\n" .
3521 "</tr>\n";
3522 }
3523 if (defined $extra) {
3524 print "<tr>\n" .
3525 "<td colspan=\"4\">$extra</td>\n" .
3526 "</tr>\n";
3527 }
3528 print "</table>\n";
3529}
3530sub git_tags_body {
3532 # uses global variable $project
3533 my ($taglist, $from, $to, $extra) = @_;
3534 $from = 0 unless defined $from;
3535 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3536 print "<table class=\"tags\" cellspacing=\"0\">\n";
3538 my $alternate = 1;
3539 for (my $i = $from; $i <= $to; $i++) {
3540 my $entry = $taglist->[$i];
3541 my %tag = %$entry;
3542 my $comment = $tag{'subject'};
3543 my $comment_short;
3544 if (defined $comment) {
3545 $comment_short = chop_str($comment, 30, 5);
3546 }
3547 if ($alternate) {
3548 print "<tr class=\"dark\">\n";
3549 } else {
3550 print "<tr class=\"light\">\n";
3551 }
3552 $alternate ^= 1;
3553 if (defined $tag{'age'}) {
3554 print "<td><i>$tag{'age'}</i></td>\n";
3555 } else {
3556 print "<td></td>\n";
3557 }
3558 print "<td>" .
3559 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3560 -class => "list name"}, esc_html($tag{'name'})) .
3561 "</td>\n" .
3562 "<td>";
3563 if (defined $comment) {
3564 print format_subject_html($comment, $comment_short,
3565 href(action=>"tag", hash=>$tag{'id'}));
3566 }
3567 print "</td>\n" .
3568 "<td class=\"selflink\">";
3569 if ($tag{'type'} eq "tag") {
3570 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3571 } else {
3572 print " ";
3573 }
3574 print "</td>\n" .
3575 "<td class=\"link\">" . " | " .
3576 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3577 if ($tag{'reftype'} eq "commit") {
3578 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3579 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3580 } elsif ($tag{'reftype'} eq "blob") {
3581 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3582 }
3583 print "</td>\n" .
3584 "</tr>";
3585 }
3586 if (defined $extra) {
3587 print "<tr>\n" .
3588 "<td colspan=\"5\">$extra</td>\n" .
3589 "</tr>\n";
3590 }
3591 print "</table>\n";
3592}
3593sub git_heads_body {
3595 # uses global variable $project
3596 my ($headlist, $head, $from, $to, $extra) = @_;
3597 $from = 0 unless defined $from;
3598 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3599 print "<table class=\"heads\" cellspacing=\"0\">\n";
3601 my $alternate = 1;
3602 for (my $i = $from; $i <= $to; $i++) {
3603 my $entry = $headlist->[$i];
3604 my %ref = %$entry;
3605 my $curr = $ref{'id'} eq $head;
3606 if ($alternate) {
3607 print "<tr class=\"dark\">\n";
3608 } else {
3609 print "<tr class=\"light\">\n";
3610 }
3611 $alternate ^= 1;
3612 print "<td><i>$ref{'age'}</i></td>\n" .
3613 ($curr ? "<td class=\"current_head\">" : "<td>") .
3614 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3615 -class => "list name"},esc_html($ref{'name'})) .
3616 "</td>\n" .
3617 "<td class=\"link\">" .
3618 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3619 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3620 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3621 "</td>\n" .
3622 "</tr>";
3623 }
3624 if (defined $extra) {
3625 print "<tr>\n" .
3626 "<td colspan=\"3\">$extra</td>\n" .
3627 "</tr>\n";
3628 }
3629 print "</table>\n";
3630}
3631sub git_search_grep_body {
3633 my ($commitlist, $from, $to, $extra) = @_;
3634 $from = 0 unless defined $from;
3635 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3636 print "<table class=\"grep\" cellspacing=\"0\">\n";
3638 my $alternate = 1;
3639 for (my $i = $from; $i <= $to; $i++) {
3640 my %co = %{$commitlist->[$i]};
3641 if (!%co) {
3642 next;
3643 }
3644 my $commit = $co{'id'};
3645 if ($alternate) {
3646 print "<tr class=\"dark\">\n";
3647 } else {
3648 print "<tr class=\"light\">\n";
3649 }
3650 $alternate ^= 1;
3651 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3652 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3653 "<td><i>" . $author . "</i></td>\n" .
3654 "<td>" .
3655 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3656 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3657 my $comment = $co{'comment'};
3658 foreach my $line (@$comment) {
3659 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3660 my $lead = esc_html($1) || "";
3661 $lead = chop_str($lead, 30, 10);
3662 my $match = esc_html($2) || "";
3663 my $trail = esc_html($3) || "";
3664 $trail = chop_str($trail, 30, 10);
3665 my $text = "$lead<span class=\"match\">$match</span>$trail";
3666 print chop_str($text, 80, 5) . "<br/>\n";
3667 }
3668 }
3669 print "</td>\n" .
3670 "<td class=\"link\">" .
3671 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3672 " | " .
3673 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3674 print "</td>\n" .
3675 "</tr>\n";
3676 }
3677 if (defined $extra) {
3678 print "<tr>\n" .
3679 "<td colspan=\"3\">$extra</td>\n" .
3680 "</tr>\n";
3681 }
3682 print "</table>\n";
3683}
3684## ======================================================================
3686## ======================================================================
3687## actions
3688sub git_project_list {
3690 my $order = $cgi->param('o');
3691 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3692 die_error(undef, "Unknown order parameter");
3693 }
3694 my @list = git_get_projects_list();
3696 if (!@list) {
3697 die_error(undef, "No projects found");
3698 }
3699 git_header_html();
3701 if (-f $home_text) {
3702 print "<div class=\"index_include\">\n";
3703 open (my $fd, $home_text);
3704 print <$fd>;
3705 close $fd;
3706 print "</div>\n";
3707 }
3708 git_project_list_body(\@list, $order);
3709 git_footer_html();
3710}
3711sub git_forks {
3713 my $order = $cgi->param('o');
3714 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3715 die_error(undef, "Unknown order parameter");
3716 }
3717 my @list = git_get_projects_list($project);
3719 if (!@list) {
3720 die_error(undef, "No forks found");
3721 }
3722 git_header_html();
3724 git_print_page_nav('','');
3725 git_print_header_div('summary', "$project forks");
3726 git_project_list_body(\@list, $order);
3727 git_footer_html();
3728}
3729sub git_project_index {
3731 my @projects = git_get_projects_list($project);
3732 print $cgi->header(
3734 -type => 'text/plain',
3735 -charset => 'utf-8',
3736 -content_disposition => 'inline; filename="index.aux"');
3737 foreach my $pr (@projects) {
3739 if (!exists $pr->{'owner'}) {
3740 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3741 }
3742 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3744 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3745 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3746 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3747 $path =~ s/ /\+/g;
3748 $owner =~ s/ /\+/g;
3749 print "$path $owner\n";
3751 }
3752}
3753sub git_summary {
3755 my $descr = git_get_project_description($project) || "none";
3756 my %co = parse_commit("HEAD");
3757 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3758 my $head = $co{'id'};
3759 my $owner = git_get_project_owner($project);
3761 my $refs = git_get_references();
3763 # These get_*_list functions return one more to allow us to see if
3764 # there are more ...
3765 my @taglist = git_get_tags_list(16);
3766 my @headlist = git_get_heads_list(16);
3767 my @forklist;
3768 my ($check_forks) = gitweb_check_feature('forks');
3769 if ($check_forks) {
3771 @forklist = git_get_projects_list($project);
3772 }
3773 git_header_html();
3775 git_print_page_nav('summary','', $head);
3776 print "<div class=\"title\"> </div>\n";
3778 print "<table cellspacing=\"0\">\n" .
3779 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3780 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
3781 if (defined $cd{'rfc2822'}) {
3782 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3783 }
3784 # use per project git URL list in $projectroot/$project/cloneurl
3786 # or make project git URL from git base URL and project name
3787 my $url_tag = "URL";
3788 my @url_list = git_get_project_url_list($project);
3789 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3790 foreach my $git_url (@url_list) {
3791 next unless $git_url;
3792 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3793 $url_tag = "";
3794 }
3795 print "</table>\n";
3796 if (-s "$projectroot/$project/README.html") {
3798 if (open my $fd, "$projectroot/$project/README.html") {
3799 print "<div class=\"title\">readme</div>\n";
3800 print $_ while (<$fd>);
3801 close $fd;
3802 }
3803 }
3804 # we need to request one more than 16 (0..15) to check if
3806 # those 16 are all
3807 my @commitlist = $head ? parse_commits($head, 17) : ();
3808 if (@commitlist) {
3809 git_print_header_div('shortlog');
3810 git_shortlog_body(\@commitlist, 0, 15, $refs,
3811 $#commitlist <= 15 ? undef :
3812 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3813 }
3814 if (@taglist) {
3816 git_print_header_div('tags');
3817 git_tags_body(\@taglist, 0, 15,
3818 $#taglist <= 15 ? undef :
3819 $cgi->a({-href => href(action=>"tags")}, "..."));
3820 }
3821 if (@headlist) {
3823 git_print_header_div('heads');
3824 git_heads_body(\@headlist, $head, 0, 15,
3825 $#headlist <= 15 ? undef :
3826 $cgi->a({-href => href(action=>"heads")}, "..."));
3827 }
3828 if (@forklist) {
3830 git_print_header_div('forks');
3831 git_project_list_body(\@forklist, undef, 0, 15,
3832 $#forklist <= 15 ? undef :
3833 $cgi->a({-href => href(action=>"forks")}, "..."),
3834 'noheader');
3835 }
3836 git_footer_html();
3838}
3839sub git_tag {
3841 my $head = git_get_head_hash($project);
3842 git_header_html();
3843 git_print_page_nav('','', $head,undef,$head);
3844 my %tag = parse_tag($hash);
3845 if (! %tag) {
3847 die_error(undef, "Unknown tag object");
3848 }
3849 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3851 print "<div class=\"title_text\">\n" .
3852 "<table cellspacing=\"0\">\n" .
3853 "<tr>\n" .
3854 "<td>object</td>\n" .
3855 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3856 $tag{'object'}) . "</td>\n" .
3857 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3858 $tag{'type'}) . "</td>\n" .
3859 "</tr>\n";
3860 if (defined($tag{'author'})) {
3861 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3862 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3863 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3864 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3865 "</td></tr>\n";
3866 }
3867 print "</table>\n\n" .
3868 "</div>\n";
3869 print "<div class=\"page_body\">";
3870 my $comment = $tag{'comment'};
3871 foreach my $line (@$comment) {
3872 chomp $line;
3873 print esc_html($line, -nbsp=>1) . "<br/>\n";
3874 }
3875 print "</div>\n";
3876 git_footer_html();
3877}
3878sub git_blame2 {
3880 my $fd;
3881 my $ftype;
3882 my ($have_blame) = gitweb_check_feature('blame');
3884 if (!$have_blame) {
3885 die_error('403 Permission denied', "Permission denied");
3886 }
3887 die_error('404 Not Found', "File name not defined") if (!$file_name);
3888 $hash_base ||= git_get_head_hash($project);
3889 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3890 my %co = parse_commit($hash_base)
3891 or die_error(undef, "Reading commit failed");
3892 if (!defined $hash) {
3893 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3894 or die_error(undef, "Error looking up file");
3895 }
3896 $ftype = git_get_type($hash);
3897 if ($ftype !~ "blob") {
3898 die_error('400 Bad Request', "Object is not a blob");
3899 }
3900 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3901 $file_name, $hash_base)
3902 or die_error(undef, "Open git-blame failed");
3903 git_header_html();
3904 my $formats_nav =
3905 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3906 "blob") .
3907 " | " .
3908 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3909 "history") .
3910 " | " .
3911 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3912 "HEAD");
3913 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3914 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3915 git_print_page_path($file_name, $ftype, $hash_base);
3916 my @rev_color = (qw(light2 dark2));
3917 my $num_colors = scalar(@rev_color);
3918 my $current_color = 0;
3919 my $last_rev;
3920 print <<HTML;
3921<div class="page_body">
3922<table class="blame">
3923<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3924HTML
3925 my %metainfo = ();
3926 while (1) {
3927 $_ = <$fd>;
3928 last unless defined $_;
3929 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3930 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3931 if (!exists $metainfo{$full_rev}) {
3932 $metainfo{$full_rev} = {};
3933 }
3934 my $meta = $metainfo{$full_rev};
3935 while (<$fd>) {
3936 last if (s/^\t//);
3937 if (/^(\S+) (.*)$/) {
3938 $meta->{$1} = $2;
3939 }
3940 }
3941 my $data = $_;
3942 chomp $data;
3943 my $rev = substr($full_rev, 0, 8);
3944 my $author = $meta->{'author'};
3945 my %date = parse_date($meta->{'author-time'},
3946 $meta->{'author-tz'});
3947 my $date = $date{'iso-tz'};
3948 if ($group_size) {
3949 $current_color = ++$current_color % $num_colors;
3950 }
3951 print "<tr class=\"$rev_color[$current_color]\">\n";
3952 if ($group_size) {
3953 print "<td class=\"sha1\"";
3954 print " title=\"". esc_html($author) . ", $date\"";
3955 print " rowspan=\"$group_size\"" if ($group_size > 1);
3956 print ">";
3957 print $cgi->a({-href => href(action=>"commit",
3958 hash=>$full_rev,
3959 file_name=>$file_name)},
3960 esc_html($rev));
3961 print "</td>\n";
3962 }
3963 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3964 or die_error(undef, "Open git-rev-parse failed");
3965 my $parent_commit = <$dd>;
3966 close $dd;
3967 chomp($parent_commit);
3968 my $blamed = href(action => 'blame',
3969 file_name => $meta->{'filename'},
3970 hash_base => $parent_commit);
3971 print "<td class=\"linenr\">";
3972 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3973 -id => "l$lineno",
3974 -class => "linenr" },
3975 esc_html($lineno));
3976 print "</td>";
3977 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3978 print "</tr>\n";
3979 }
3980 print "</table>\n";
3981 print "</div>";
3982 close $fd
3983 or print "Reading blob failed\n";
3984 git_footer_html();
3985}
3986sub git_blame {
3988 my $fd;
3989 my ($have_blame) = gitweb_check_feature('blame');
3991 if (!$have_blame) {
3992 die_error('403 Permission denied', "Permission denied");
3993 }
3994 die_error('404 Not Found', "File name not defined") if (!$file_name);
3995 $hash_base ||= git_get_head_hash($project);
3996 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3997 my %co = parse_commit($hash_base)
3998 or die_error(undef, "Reading commit failed");
3999 if (!defined $hash) {
4000 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4001 or die_error(undef, "Error lookup file");
4002 }
4003 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4004 or die_error(undef, "Open git-annotate failed");
4005 git_header_html();
4006 my $formats_nav =
4007 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4008 "blob") .
4009 " | " .
4010 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4011 "history") .
4012 " | " .
4013 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4014 "HEAD");
4015 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4016 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4017 git_print_page_path($file_name, 'blob', $hash_base);
4018 print "<div class=\"page_body\">\n";
4019 print <<HTML;
4020<table class="blame">
4021 <tr>
4022 <th>Commit</th>
4023 <th>Age</th>
4024 <th>Author</th>
4025 <th>Line</th>
4026 <th>Data</th>
4027 </tr>
4028HTML
4029 my @line_class = (qw(light dark));
4030 my $line_class_len = scalar (@line_class);
4031 my $line_class_num = $#line_class;
4032 while (my $line = <$fd>) {
4033 my $long_rev;
4034 my $short_rev;
4035 my $author;
4036 my $time;
4037 my $lineno;
4038 my $data;
4039 my $age;
4040 my $age_str;
4041 my $age_class;
4042 chomp $line;
4044 $line_class_num = ($line_class_num + 1) % $line_class_len;
4045 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4047 $long_rev = $1;
4048 $author = $2;
4049 $time = $3;
4050 $lineno = $4;
4051 $data = $5;
4052 } else {
4053 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4054 next;
4055 }
4056 $short_rev = substr ($long_rev, 0, 8);
4057 $age = time () - $time;
4058 $age_str = age_string ($age);
4059 $age_str =~ s/ / /g;
4060 $age_class = age_class($age);
4061 $author = esc_html ($author);
4062 $author =~ s/ / /g;
4063 $data = untabify($data);
4065 $data = esc_html ($data);
4066 print <<HTML;
4068 <tr class="$line_class[$line_class_num]">
4069 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4070 <td class="$age_class">$age_str</td>
4071 <td>$author</td>
4072 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4073 <td class="pre">$data</td>
4074 </tr>
4075HTML
4076 } # while (my $line = <$fd>)
4077 print "</table>\n\n";
4078 close $fd
4079 or print "Reading blob failed.\n";
4080 print "</div>";
4081 git_footer_html();
4082}
4083sub git_tags {
4085 my $head = git_get_head_hash($project);
4086 git_header_html();
4087 git_print_page_nav('','', $head,undef,$head);
4088 git_print_header_div('summary', $project);
4089 my @tagslist = git_get_tags_list();
4091 if (@tagslist) {
4092 git_tags_body(\@tagslist);
4093 }
4094 git_footer_html();
4095}
4096sub git_heads {
4098 my $head = git_get_head_hash($project);
4099 git_header_html();
4100 git_print_page_nav('','', $head,undef,$head);
4101 git_print_header_div('summary', $project);
4102 my @headslist = git_get_heads_list();
4104 if (@headslist) {
4105 git_heads_body(\@headslist, $head);
4106 }
4107 git_footer_html();
4108}
4109sub git_blob_plain {
4111 my $expires;
4112 if (!defined $hash) {
4114 if (defined $file_name) {
4115 my $base = $hash_base || git_get_head_hash($project);
4116 $hash = git_get_hash_by_path($base, $file_name, "blob")
4117 or die_error(undef, "Error lookup file");
4118 } else {
4119 die_error(undef, "No file name defined");
4120 }
4121 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4122 # blobs defined by non-textual hash id's can be cached
4123 $expires = "+1d";
4124 }
4125 my $type = shift;
4127 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4128 or die_error(undef, "Couldn't cat $file_name, $hash");
4129 $type ||= blob_mimetype($fd, $file_name);
4131 # save as filename, even when no $file_name is given
4133 my $save_as = "$hash";
4134 if (defined $file_name) {
4135 $save_as = $file_name;
4136 } elsif ($type =~ m/^text\//) {
4137 $save_as .= '.txt';
4138 }
4139 print $cgi->header(
4141 -type => "$type",
4142 -expires=>$expires,
4143 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4144 undef $/;
4145 binmode STDOUT, ':raw';
4146 print <$fd>;
4147 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4148 $/ = "\n";
4149 close $fd;
4150}
4151sub git_blob {
4153 my $expires;
4154 if (!defined $hash) {
4156 if (defined $file_name) {
4157 my $base = $hash_base || git_get_head_hash($project);
4158 $hash = git_get_hash_by_path($base, $file_name, "blob")
4159 or die_error(undef, "Error lookup file");
4160 } else {
4161 die_error(undef, "No file name defined");
4162 }
4163 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4164 # blobs defined by non-textual hash id's can be cached
4165 $expires = "+1d";
4166 }
4167 my ($have_blame) = gitweb_check_feature('blame');
4169 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4170 or die_error(undef, "Couldn't cat $file_name, $hash");
4171 my $mimetype = blob_mimetype($fd, $file_name);
4172 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4173 close $fd;
4174 return git_blob_plain($mimetype);
4175 }
4176 # we can have blame only for text/* mimetype
4177 $have_blame &&= ($mimetype =~ m!^text/!);
4178 git_header_html(undef, $expires);
4180 my $formats_nav = '';
4181 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4182 if (defined $file_name) {
4183 if ($have_blame) {
4184 $formats_nav .=
4185 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4186 hash=>$hash, file_name=>$file_name)},
4187 "blame") .
4188 " | ";
4189 }
4190 $formats_nav .=
4191 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4192 hash=>$hash, file_name=>$file_name)},
4193 "history") .
4194 " | " .
4195 $cgi->a({-href => href(action=>"blob_plain",
4196 hash=>$hash, file_name=>$file_name)},
4197 "raw") .
4198 " | " .
4199 $cgi->a({-href => href(action=>"blob",
4200 hash_base=>"HEAD", file_name=>$file_name)},
4201 "HEAD");
4202 } else {
4203 $formats_nav .=
4204 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4205 }
4206 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4207 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4208 } else {
4209 print "<div class=\"page_nav\">\n" .
4210 "<br/><br/></div>\n" .
4211 "<div class=\"title\">$hash</div>\n";
4212 }
4213 git_print_page_path($file_name, "blob", $hash_base);
4214 print "<div class=\"page_body\">\n";
4215 if ($mimetype =~ m!^text/!) {
4216 my $nr;
4217 while (my $line = <$fd>) {
4218 chomp $line;
4219 $nr++;
4220 $line = untabify($line);
4221 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4222 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4223 }
4224 } elsif ($mimetype =~ m!^image/!) {
4225 print qq!<img type="$mimetype"!;
4226 if ($file_name) {
4227 print qq! alt="$file_name" title="$file_name"!;
4228 }
4229 print qq! src="! .
4230 href(action=>"blob_plain", hash=>$hash,
4231 hash_base=>$hash_base, file_name=>$file_name) .
4232 qq!" />\n!;
4233 }
4234 close $fd
4235 or print "Reading blob failed.\n";
4236 print "</div>";
4237 git_footer_html();
4238}
4239sub git_tree {
4241 if (!defined $hash_base) {
4242 $hash_base = "HEAD";
4243 }
4244 if (!defined $hash) {
4245 if (defined $file_name) {
4246 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4247 } else {
4248 $hash = $hash_base;
4249 }
4250 }
4251 $/ = "\0";
4252 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4253 or die_error(undef, "Open git-ls-tree failed");
4254 my @entries = map { chomp; $_ } <$fd>;
4255 close $fd or die_error(undef, "Reading tree failed");
4256 $/ = "\n";
4257 my $refs = git_get_references();
4259 my $ref = format_ref_marker($refs, $hash_base);
4260 git_header_html();
4261 my $basedir = '';
4262 my ($have_blame) = gitweb_check_feature('blame');
4263 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4264 my @views_nav = ();
4265 if (defined $file_name) {
4266 push @views_nav,
4267 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4268 hash=>$hash, file_name=>$file_name)},
4269 "history"),
4270 $cgi->a({-href => href(action=>"tree",
4271 hash_base=>"HEAD", file_name=>$file_name)},
4272 "HEAD"),
4273 }
4274 my $snapshot_links = format_snapshot_links($hash);
4275 if (defined $snapshot_links) {
4276 # FIXME: Should be available when we have no hash base as well.
4277 push @views_nav, $snapshot_links;
4278 }
4279 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4280 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4281 } else {
4282 undef $hash_base;
4283 print "<div class=\"page_nav\">\n";
4284 print "<br/><br/></div>\n";
4285 print "<div class=\"title\">$hash</div>\n";
4286 }
4287 if (defined $file_name) {
4288 $basedir = $file_name;
4289 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4290 $basedir .= '/';
4291 }
4292 }
4293 git_print_page_path($file_name, 'tree', $hash_base);
4294 print "<div class=\"page_body\">\n";
4295 print "<table cellspacing=\"0\">\n";
4296 my $alternate = 1;
4297 # '..' (top directory) link if possible
4298 if (defined $hash_base &&
4299 defined $file_name && $file_name =~ m![^/]+$!) {
4300 if ($alternate) {
4301 print "<tr class=\"dark\">\n";
4302 } else {
4303 print "<tr class=\"light\">\n";
4304 }
4305 $alternate ^= 1;
4306 my $up = $file_name;
4308 $up =~ s!/?[^/]+$!!;
4309 undef $up unless $up;
4310 # based on git_print_tree_entry
4311 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4312 print '<td class="list">';
4313 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4314 file_name=>$up)},
4315 "..");
4316 print "</td>\n";
4317 print "<td class=\"link\"></td>\n";
4318 print "</tr>\n";
4320 }
4321 foreach my $line (@entries) {
4322 my %t = parse_ls_tree_line($line, -z => 1);
4323 if ($alternate) {
4325 print "<tr class=\"dark\">\n";
4326 } else {
4327 print "<tr class=\"light\">\n";
4328 }
4329 $alternate ^= 1;
4330 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4332 print "</tr>\n";
4334 }
4335 print "</table>\n" .
4336 "</div>";
4337 git_footer_html();
4338}
4339sub git_snapshot {
4341 my @supported_fmts = gitweb_check_feature('snapshot');
4342 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4343 my $format = $cgi->param('sf');
4345 if (!@supported_fmts) {
4346 die_error('403 Permission denied', "Permission denied");
4347 }
4348 # default to first supported snapshot format
4349 $format ||= $supported_fmts[0];
4350 if ($format !~ m/^[a-z0-9]+$/) {
4351 die_error(undef, "Invalid snapshot format parameter");
4352 } elsif (!exists($known_snapshot_formats{$format})) {
4353 die_error(undef, "Unknown snapshot format");
4354 } elsif (!grep($_ eq $format, @supported_fmts)) {
4355 die_error(undef, "Unsupported snapshot format");
4356 }
4357 if (!defined $hash) {
4359 $hash = git_get_head_hash($project);
4360 }
4361 my $git_command = git_cmd_str();
4363 my $name = $project;
4364 $name =~ s,([^/])/*\.git$,$1,;
4365 $name = basename($name);
4366 my $filename = to_utf8($name);
4367 $name =~ s/\047/\047\\\047\047/g;
4368 my $cmd;
4369 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4370 $cmd = "$git_command archive " .
4371 "--format=$known_snapshot_formats{$format}{'format'} " .
4372 "--prefix=\'$name\'/ $hash";
4373 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4374 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4375 }
4376 print $cgi->header(
4378 -type => $known_snapshot_formats{$format}{'type'},
4379 -content_disposition => 'inline; filename="' . "$filename" . '"',
4380 -status => '200 OK');
4381 open my $fd, "-|", $cmd
4383 or die_error(undef, "Execute git-archive failed");
4384 binmode STDOUT, ':raw';
4385 print <$fd>;
4386 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4387 close $fd;
4388}
4389sub git_log {
4391 my $head = git_get_head_hash($project);
4392 if (!defined $hash) {
4393 $hash = $head;
4394 }
4395 if (!defined $page) {
4396 $page = 0;
4397 }
4398 my $refs = git_get_references();
4399 my @commitlist = parse_commits($hash, 101, (100 * $page));
4401 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4403 git_header_html();
4405 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4406 if (!@commitlist) {
4408 my %co = parse_commit($hash);
4409 git_print_header_div('summary', $project);
4411 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4412 }
4413 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4414 for (my $i = 0; $i <= $to; $i++) {
4415 my %co = %{$commitlist[$i]};
4416 next if !%co;
4417 my $commit = $co{'id'};
4418 my $ref = format_ref_marker($refs, $commit);
4419 my %ad = parse_date($co{'author_epoch'});
4420 git_print_header_div('commit',
4421 "<span class=\"age\">$co{'age_string'}</span>" .
4422 esc_html($co{'title'}) . $ref,
4423 $commit);
4424 print "<div class=\"title_text\">\n" .
4425 "<div class=\"log_link\">\n" .
4426 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4427 " | " .
4428 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4429 " | " .
4430 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4431 "<br/>\n" .
4432 "</div>\n" .
4433 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4434 "</div>\n";
4435 print "<div class=\"log_body\">\n";
4437 git_print_log($co{'comment'}, -final_empty_line=> 1);
4438 print "</div>\n";
4439 }
4440 if ($#commitlist >= 100) {
4441 print "<div class=\"page_nav\">\n";
4442 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4443 -accesskey => "n", -title => "Alt-n"}, "next");
4444 print "</div>\n";
4445 }
4446 git_footer_html();
4447}
4448sub git_commit {
4450 $hash ||= $hash_base || "HEAD";
4451 my %co = parse_commit($hash);
4452 if (!%co) {
4453 die_error(undef, "Unknown commit object");
4454 }
4455 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4456 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4457 my $parent = $co{'parent'};
4459 my $parents = $co{'parents'}; # listref
4460 # we need to prepare $formats_nav before any parameter munging
4462 my $formats_nav;
4463 if (!defined $parent) {
4464 # --root commitdiff
4465 $formats_nav .= '(initial)';
4466 } elsif (@$parents == 1) {
4467 # single parent commit
4468 $formats_nav .=
4469 '(parent: ' .
4470 $cgi->a({-href => href(action=>"commit",
4471 hash=>$parent)},
4472 esc_html(substr($parent, 0, 7))) .
4473 ')';
4474 } else {
4475 # merge commit
4476 $formats_nav .=
4477 '(merge: ' .
4478 join(' ', map {
4479 $cgi->a({-href => href(action=>"commit",
4480 hash=>$_)},
4481 esc_html(substr($_, 0, 7)));
4482 } @$parents ) .
4483 ')';
4484 }
4485 if (!defined $parent) {
4487 $parent = "--root";
4488 }
4489 my @difftree;
4490 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4491 @diff_opts,
4492 (@$parents <= 1 ? $parent : '-c'),
4493 $hash, "--"
4494 or die_error(undef, "Open git-diff-tree failed");
4495 @difftree = map { chomp; $_ } <$fd>;
4496 close $fd or die_error(undef, "Reading git-diff-tree failed");
4497 # non-textual hash id's can be cached
4499 my $expires;
4500 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4501 $expires = "+1d";
4502 }
4503 my $refs = git_get_references();
4504 my $ref = format_ref_marker($refs, $co{'id'});
4505 git_header_html(undef, $expires);
4507 git_print_page_nav('commit', '',
4508 $hash, $co{'tree'}, $hash,
4509 $formats_nav);
4510 if (defined $co{'parent'}) {
4512 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4513 } else {
4514 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4515 }
4516 print "<div class=\"title_text\">\n" .
4517 "<table cellspacing=\"0\">\n";
4518 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4519 "<tr>" .
4520 "<td></td><td> $ad{'rfc2822'}";
4521 if ($ad{'hour_local'} < 6) {
4522 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4523 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4524 } else {
4525 printf(" (%02d:%02d %s)",
4526 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4527 }
4528 print "</td>" .
4529 "</tr>\n";
4530 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4531 print "<tr><td></td><td> $cd{'rfc2822'}" .
4532 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4533 "</td></tr>\n";
4534 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4535 print "<tr>" .
4536 "<td>tree</td>" .
4537 "<td class=\"sha1\">" .
4538 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4539 class => "list"}, $co{'tree'}) .
4540 "</td>" .
4541 "<td class=\"link\">" .
4542 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4543 "tree");
4544 my $snapshot_links = format_snapshot_links($hash);
4545 if (defined $snapshot_links) {
4546 print " | " . $snapshot_links;
4547 }
4548 print "</td>" .
4549 "</tr>\n";
4550 foreach my $par (@$parents) {
4552 print "<tr>" .
4553 "<td>parent</td>" .
4554 "<td class=\"sha1\">" .
4555 $cgi->a({-href => href(action=>"commit", hash=>$par),
4556 class => "list"}, $par) .
4557 "</td>" .
4558 "<td class=\"link\">" .
4559 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4560 " | " .
4561 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4562 "</td>" .
4563 "</tr>\n";
4564 }
4565 print "</table>".
4566 "</div>\n";
4567 print "<div class=\"page_body\">\n";
4569 git_print_log($co{'comment'});
4570 print "</div>\n";
4571 git_difftree_body(\@difftree, $hash, @$parents);
4573 git_footer_html();
4575}
4576sub git_object {
4578 # object is defined by:
4579 # - hash or hash_base alone
4580 # - hash_base and file_name
4581 my $type;
4582 # - hash or hash_base alone
4584 if ($hash || ($hash_base && !defined $file_name)) {
4585 my $object_id = $hash || $hash_base;
4586 my $git_command = git_cmd_str();
4588 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4589 or die_error('404 Not Found', "Object does not exist");
4590 $type = <$fd>;
4591 chomp $type;
4592 close $fd
4593 or die_error('404 Not Found', "Object does not exist");
4594 # - hash_base and file_name
4596 } elsif ($hash_base && defined $file_name) {
4597 $file_name =~ s,/+$,,;
4598 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4600 or die_error('404 Not Found', "Base object does not exist");
4601 # here errors should not hapen
4603 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4604 or die_error(undef, "Open git-ls-tree failed");
4605 my $line = <$fd>;
4606 close $fd;
4607 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4609 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4610 die_error('404 Not Found', "File or directory for given base does not exist");
4611 }
4612 $type = $2;
4613 $hash = $3;
4614 } else {
4615 die_error('404 Not Found', "Not enough information to find object");
4616 }
4617 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4619 hash=>$hash, hash_base=>$hash_base,
4620 file_name=>$file_name),
4621 -status => '302 Found');
4622}
4623sub git_blobdiff {
4625 my $format = shift || 'html';
4626 my $fd;
4628 my @difftree;
4629 my %diffinfo;
4630 my $expires;
4631 # preparing $fd and %diffinfo for git_patchset_body
4633 # new style URI
4634 if (defined $hash_base && defined $hash_parent_base) {
4635 if (defined $file_name) {
4636 # read raw output
4637 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4638 $hash_parent_base, $hash_base,
4639 "--", (defined $file_parent ? $file_parent : ()), $file_name
4640 or die_error(undef, "Open git-diff-tree failed");
4641 @difftree = map { chomp; $_ } <$fd>;
4642 close $fd
4643 or die_error(undef, "Reading git-diff-tree failed");
4644 @difftree
4645 or die_error('404 Not Found', "Blob diff not found");
4646 } elsif (defined $hash &&
4648 $hash =~ /[0-9a-fA-F]{40}/) {
4649 # try to find filename from $hash
4650 # read filtered raw output
4652 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4653 $hash_parent_base, $hash_base, "--"
4654 or die_error(undef, "Open git-diff-tree failed");
4655 @difftree =
4656 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4657 # $hash == to_id
4658 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4659 map { chomp; $_ } <$fd>;
4660 close $fd
4661 or die_error(undef, "Reading git-diff-tree failed");
4662 @difftree
4663 or die_error('404 Not Found', "Blob diff not found");
4664 } else {
4666 die_error('404 Not Found', "Missing one of the blob diff parameters");
4667 }
4668 if (@difftree > 1) {
4670 die_error('404 Not Found', "Ambiguous blob diff specification");
4671 }
4672 %diffinfo = parse_difftree_raw_line($difftree[0]);
4674 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4675 $file_name ||= $diffinfo{'to_file'};
4676 $hash_parent ||= $diffinfo{'from_id'};
4678 $hash ||= $diffinfo{'to_id'};
4679 # non-textual hash id's can be cached
4681 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4682 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4683 $expires = '+1d';
4684 }
4685 # open patch output
4687 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4688 '-p', ($format eq 'html' ? "--full-index" : ()),
4689 $hash_parent_base, $hash_base,
4690 "--", (defined $file_parent ? $file_parent : ()), $file_name
4691 or die_error(undef, "Open git-diff-tree failed");
4692 }
4693 # old/legacy style URI
4695 if (!%diffinfo && # if new style URI failed
4696 defined $hash && defined $hash_parent) {
4697 # fake git-diff-tree raw output
4698 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4699 $diffinfo{'from_id'} = $hash_parent;
4700 $diffinfo{'to_id'} = $hash;
4701 if (defined $file_name) {
4702 if (defined $file_parent) {
4703 $diffinfo{'status'} = '2';
4704 $diffinfo{'from_file'} = $file_parent;
4705 $diffinfo{'to_file'} = $file_name;
4706 } else { # assume not renamed
4707 $diffinfo{'status'} = '1';
4708 $diffinfo{'from_file'} = $file_name;
4709 $diffinfo{'to_file'} = $file_name;
4710 }
4711 } else { # no filename given
4712 $diffinfo{'status'} = '2';
4713 $diffinfo{'from_file'} = $hash_parent;
4714 $diffinfo{'to_file'} = $hash;
4715 }
4716 # non-textual hash id's can be cached
4718 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4719 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4720 $expires = '+1d';
4721 }
4722 # open patch output
4724 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4725 '-p', ($format eq 'html' ? "--full-index" : ()),
4726 $hash_parent, $hash, "--"
4727 or die_error(undef, "Open git-diff failed");
4728 } else {
4729 die_error('404 Not Found', "Missing one of the blob diff parameters")
4730 unless %diffinfo;
4731 }
4732 # header
4734 if ($format eq 'html') {
4735 my $formats_nav =
4736 $cgi->a({-href => href(action=>"blobdiff_plain",
4737 hash=>$hash, hash_parent=>$hash_parent,
4738 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4739 file_name=>$file_name, file_parent=>$file_parent)},
4740 "raw");
4741 git_header_html(undef, $expires);
4742 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4743 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4744 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4745 } else {
4746 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4747 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4748 }
4749 if (defined $file_name) {
4750 git_print_page_path($file_name, "blob", $hash_base);
4751 } else {
4752 print "<div class=\"page_path\"></div>\n";
4753 }
4754 } elsif ($format eq 'plain') {
4756 print $cgi->header(
4757 -type => 'text/plain',
4758 -charset => 'utf-8',
4759 -expires => $expires,
4760 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4761 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4763 } else {
4765 die_error(undef, "Unknown blobdiff format");
4766 }
4767 # patch
4769 if ($format eq 'html') {
4770 print "<div class=\"page_body\">\n";
4771 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4773 close $fd;
4774 print "</div>\n"; # class="page_body"
4776 git_footer_html();
4777 } else {
4779 while (my $line = <$fd>) {
4780 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4781 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4782 print $line;
4784 last if $line =~ m!^\+\+\+!;
4786 }
4787 local $/ = undef;
4788 print <$fd>;
4789 close $fd;
4790 }
4791}
4792sub git_blobdiff_plain {
4794 git_blobdiff('plain');
4795}
4796sub git_commitdiff {
4798 my $format = shift || 'html';
4799 $hash ||= $hash_base || "HEAD";
4800 my %co = parse_commit($hash);
4801 if (!%co) {
4802 die_error(undef, "Unknown commit object");
4803 }
4804 # choose format for commitdiff for merge
4806 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4807 $hash_parent = '--cc';
4808 }
4809 # we need to prepare $formats_nav before almost any parameter munging
4810 my $formats_nav;
4811 if ($format eq 'html') {
4812 $formats_nav =
4813 $cgi->a({-href => href(action=>"commitdiff_plain",
4814 hash=>$hash, hash_parent=>$hash_parent)},
4815 "raw");
4816 if (defined $hash_parent &&
4818 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4819 # commitdiff with two commits given
4820 my $hash_parent_short = $hash_parent;
4821 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4822 $hash_parent_short = substr($hash_parent, 0, 7);
4823 }
4824 $formats_nav .=
4825 ' (from';
4826 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4827 if ($co{'parents'}[$i] eq $hash_parent) {
4828 $formats_nav .= ' parent ' . ($i+1);
4829 last;
4830 }
4831 }
4832 $formats_nav .= ': ' .
4833 $cgi->a({-href => href(action=>"commitdiff",
4834 hash=>$hash_parent)},
4835 esc_html($hash_parent_short)) .
4836 ')';
4837 } elsif (!$co{'parent'}) {
4838 # --root commitdiff
4839 $formats_nav .= ' (initial)';
4840 } elsif (scalar @{$co{'parents'}} == 1) {
4841 # single parent commit
4842 $formats_nav .=
4843 ' (parent: ' .
4844 $cgi->a({-href => href(action=>"commitdiff",
4845 hash=>$co{'parent'})},
4846 esc_html(substr($co{'parent'}, 0, 7))) .
4847 ')';
4848 } else {
4849 # merge commit
4850 if ($hash_parent eq '--cc') {
4851 $formats_nav .= ' | ' .
4852 $cgi->a({-href => href(action=>"commitdiff",
4853 hash=>$hash, hash_parent=>'-c')},
4854 'combined');
4855 } else { # $hash_parent eq '-c'
4856 $formats_nav .= ' | ' .
4857 $cgi->a({-href => href(action=>"commitdiff",
4858 hash=>$hash, hash_parent=>'--cc')},
4859 'compact');
4860 }
4861 $formats_nav .=
4862 ' (merge: ' .
4863 join(' ', map {
4864 $cgi->a({-href => href(action=>"commitdiff",
4865 hash=>$_)},
4866 esc_html(substr($_, 0, 7)));
4867 } @{$co{'parents'}} ) .
4868 ')';
4869 }
4870 }
4871 my $hash_parent_param = $hash_parent;
4873 if (!defined $hash_parent_param) {
4874 # --cc for multiple parents, --root for parentless
4875 $hash_parent_param =
4876 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4877 }
4878 # read commitdiff
4880 my $fd;
4881 my @difftree;
4882 if ($format eq 'html') {
4883 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4884 "--no-commit-id", "--patch-with-raw", "--full-index",
4885 $hash_parent_param, $hash, "--"
4886 or die_error(undef, "Open git-diff-tree failed");
4887 while (my $line = <$fd>) {
4889 chomp $line;
4890 # empty line ends raw part of diff-tree output
4891 last unless $line;
4892 push @difftree, scalar parse_difftree_raw_line($line);
4893 }
4894 } elsif ($format eq 'plain') {
4896 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4897 '-p', $hash_parent_param, $hash, "--"
4898 or die_error(undef, "Open git-diff-tree failed");
4899 } else {
4901 die_error(undef, "Unknown commitdiff format");
4902 }
4903 # non-textual hash id's can be cached
4905 my $expires;
4906 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4907 $expires = "+1d";
4908 }
4909 # write commit message
4911 if ($format eq 'html') {
4912 my $refs = git_get_references();
4913 my $ref = format_ref_marker($refs, $co{'id'});
4914 git_header_html(undef, $expires);
4916 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4917 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4918 git_print_authorship(\%co);
4919 print "<div class=\"page_body\">\n";
4920 if (@{$co{'comment'}} > 1) {
4921 print "<div class=\"log\">\n";
4922 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4923 print "</div>\n"; # class="log"
4924 }
4925 } elsif ($format eq 'plain') {
4927 my $refs = git_get_references("tags");
4928 my $tagname = git_get_rev_name_tags($hash);
4929 my $filename = basename($project) . "-$hash.patch";
4930 print $cgi->header(
4932 -type => 'text/plain',
4933 -charset => 'utf-8',
4934 -expires => $expires,
4935 -content_disposition => 'inline; filename="' . "$filename" . '"');
4936 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4937 print <<TEXT;
4938From: $co{'author'}
4939Date: $ad{'rfc2822'} ($ad{'tz_local'})
4940Subject: $co{'title'}
4941TEXT
4942 print "X-Git-Tag: $tagname\n" if $tagname;
4943 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4944 foreach my $line (@{$co{'comment'}}) {
4946 print "$line\n";
4947 }
4948 print "---\n\n";
4949 }
4950 # write patch
4952 if ($format eq 'html') {
4953 my $use_parents = !defined $hash_parent ||
4954 $hash_parent eq '-c' || $hash_parent eq '--cc';
4955 git_difftree_body(\@difftree, $hash,
4956 $use_parents ? @{$co{'parents'}} : $hash_parent);
4957 print "<br/>\n";
4958 git_patchset_body($fd, \@difftree, $hash,
4960 $use_parents ? @{$co{'parents'}} : $hash_parent);
4961 close $fd;
4962 print "</div>\n"; # class="page_body"
4963 git_footer_html();
4964 } elsif ($format eq 'plain') {
4966 local $/ = undef;
4967 print <$fd>;
4968 close $fd
4969 or print "Reading git-diff-tree failed\n";
4970 }
4971}
4972sub git_commitdiff_plain {
4974 git_commitdiff('plain');
4975}
4976sub git_history {
4978 if (!defined $hash_base) {
4979 $hash_base = git_get_head_hash($project);
4980 }
4981 if (!defined $page) {
4982 $page = 0;
4983 }
4984 my $ftype;
4985 my %co = parse_commit($hash_base);
4986 if (!%co) {
4987 die_error(undef, "Unknown commit object");
4988 }
4989 my $refs = git_get_references();
4991 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4992 if (!defined $hash && defined $file_name) {
4994 $hash = git_get_hash_by_path($hash_base, $file_name);
4995 }
4996 if (defined $hash) {
4997 $ftype = git_get_type($hash);
4998 }
4999 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5001 my $paging_nav = '';
5003 if ($page > 0) {
5004 $paging_nav .=
5005 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5006 file_name=>$file_name)},
5007 "first");
5008 $paging_nav .= " ⋅ " .
5009 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5010 file_name=>$file_name, page=>$page-1),
5011 -accesskey => "p", -title => "Alt-p"}, "prev");
5012 } else {
5013 $paging_nav .= "first";
5014 $paging_nav .= " ⋅ prev";
5015 }
5016 if ($#commitlist >= 100) {
5017 $paging_nav .= " ⋅ " .
5018 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5019 file_name=>$file_name, page=>$page+1),
5020 -accesskey => "n", -title => "Alt-n"}, "next");
5021 } else {
5022 $paging_nav .= " ⋅ next";
5023 }
5024 my $next_link = '';
5025 if ($#commitlist >= 100) {
5026 $next_link =
5027 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5028 file_name=>$file_name, page=>$page+1),
5029 -accesskey => "n", -title => "Alt-n"}, "next");
5030 }
5031 git_header_html();
5033 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5034 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5035 git_print_page_path($file_name, $ftype, $hash_base);
5036 git_history_body(\@commitlist, 0, 99,
5038 $refs, $hash_base, $ftype, $next_link);
5039 git_footer_html();
5041}
5042sub git_search {
5044 my ($have_search) = gitweb_check_feature('search');
5045 if (!$have_search) {
5046 die_error('403 Permission denied', "Permission denied");
5047 }
5048 if (!defined $searchtext) {
5049 die_error(undef, "Text field empty");
5050 }
5051 if (!defined $hash) {
5052 $hash = git_get_head_hash($project);
5053 }
5054 my %co = parse_commit($hash);
5055 if (!%co) {
5056 die_error(undef, "Unknown commit object");
5057 }
5058 if (!defined $page) {
5059 $page = 0;
5060 }
5061 $searchtype ||= 'commit';
5063 if ($searchtype eq 'pickaxe') {
5064 # pickaxe may take all resources of your box and run for several minutes
5065 # with every query - so decide by yourself how public you make this feature
5066 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5067 if (!$have_pickaxe) {
5068 die_error('403 Permission denied', "Permission denied");
5069 }
5070 }
5071 if ($searchtype eq 'grep') {
5072 my ($have_grep) = gitweb_check_feature('grep');
5073 if (!$have_grep) {
5074 die_error('403 Permission denied', "Permission denied");
5075 }
5076 }
5077 git_header_html();
5079 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5081 my $greptype;
5082 if ($searchtype eq 'commit') {
5083 $greptype = "--grep=";
5084 } elsif ($searchtype eq 'author') {
5085 $greptype = "--author=";
5086 } elsif ($searchtype eq 'committer') {
5087 $greptype = "--committer=";
5088 }
5089 $greptype .= $search_regexp;
5090 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5091 my $paging_nav = '';
5093 if ($page > 0) {
5094 $paging_nav .=
5095 $cgi->a({-href => href(action=>"search", hash=>$hash,
5096 searchtext=>$searchtext, searchtype=>$searchtype)},
5097 "first");
5098 $paging_nav .= " ⋅ " .
5099 $cgi->a({-href => href(action=>"search", hash=>$hash,
5100 searchtext=>$searchtext, searchtype=>$searchtype,
5101 page=>$page-1),
5102 -accesskey => "p", -title => "Alt-p"}, "prev");
5103 } else {
5104 $paging_nav .= "first";
5105 $paging_nav .= " ⋅ prev";
5106 }
5107 if ($#commitlist >= 100) {
5108 $paging_nav .= " ⋅ " .
5109 $cgi->a({-href => href(action=>"search", hash=>$hash,
5110 searchtext=>$searchtext, searchtype=>$searchtype,
5111 page=>$page+1),
5112 -accesskey => "n", -title => "Alt-n"}, "next");
5113 } else {
5114 $paging_nav .= " ⋅ next";
5115 }
5116 my $next_link = '';
5117 if ($#commitlist >= 100) {
5118 $next_link =
5119 $cgi->a({-href => href(action=>"search", hash=>$hash,
5120 searchtext=>$searchtext, searchtype=>$searchtype,
5121 page=>$page+1),
5122 -accesskey => "n", -title => "Alt-n"}, "next");
5123 }
5124 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5126 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5127 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5128 }
5129 if ($searchtype eq 'pickaxe') {
5131 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5132 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5133 print "<table cellspacing=\"0\">\n";
5135 my $alternate = 1;
5136 $/ = "\n";
5137 my $git_command = git_cmd_str();
5138 my $searchqtext = $searchtext;
5139 $searchqtext =~ s/'/'\\''/;
5140 open my $fd, "-|", "$git_command rev-list $hash | " .
5141 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5142 undef %co;
5143 my @files;
5144 while (my $line = <$fd>) {
5145 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5146 my %set;
5147 $set{'file'} = $6;
5148 $set{'from_id'} = $3;
5149 $set{'to_id'} = $4;
5150 $set{'id'} = $set{'to_id'};
5151 if ($set{'id'} =~ m/0{40}/) {
5152 $set{'id'} = $set{'from_id'};
5153 }
5154 if ($set{'id'} =~ m/0{40}/) {
5155 next;
5156 }
5157 push @files, \%set;
5158 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5159 if (%co) {
5160 if ($alternate) {
5161 print "<tr class=\"dark\">\n";
5162 } else {
5163 print "<tr class=\"light\">\n";
5164 }
5165 $alternate ^= 1;
5166 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5167 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5168 "<td><i>" . $author . "</i></td>\n" .
5169 "<td>" .
5170 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5171 -class => "list subject"},
5172 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5173 while (my $setref = shift @files) {
5174 my %set = %$setref;
5175 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5176 hash=>$set{'id'}, file_name=>$set{'file'}),
5177 -class => "list"},
5178 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5179 "<br/>\n";
5180 }
5181 print "</td>\n" .
5182 "<td class=\"link\">" .
5183 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5184 " | " .
5185 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5186 print "</td>\n" .
5187 "</tr>\n";
5188 }
5189 %co = parse_commit($1);
5190 }
5191 }
5192 close $fd;
5193 print "</table>\n";
5195 }
5196 if ($searchtype eq 'grep') {
5198 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5199 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5200 print "<table cellspacing=\"0\">\n";
5202 my $alternate = 1;
5203 my $matches = 0;
5204 $/ = "\n";
5205 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5206 my $lastfile = '';
5207 while (my $line = <$fd>) {
5208 chomp $line;
5209 my ($file, $lno, $ltext, $binary);
5210 last if ($matches++ > 1000);
5211 if ($line =~ /^Binary file (.+) matches$/) {
5212 $file = $1;
5213 $binary = 1;
5214 } else {
5215 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5216 }
5217 if ($file ne $lastfile) {
5218 $lastfile and print "</td></tr>\n";
5219 if ($alternate++) {
5220 print "<tr class=\"dark\">\n";
5221 } else {
5222 print "<tr class=\"light\">\n";
5223 }
5224 print "<td class=\"list\">".
5225 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5226 file_name=>"$file"),
5227 -class => "list"}, esc_path($file));
5228 print "</td><td>\n";
5229 $lastfile = $file;
5230 }
5231 if ($binary) {
5232 print "<div class=\"binary\">Binary file</div>\n";
5233 } else {
5234 $ltext = untabify($ltext);
5235 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5236 $ltext = esc_html($1, -nbsp=>1);
5237 $ltext .= '<span class="match">';
5238 $ltext .= esc_html($2, -nbsp=>1);
5239 $ltext .= '</span>';
5240 $ltext .= esc_html($3, -nbsp=>1);
5241 } else {
5242 $ltext = esc_html($ltext, -nbsp=>1);
5243 }
5244 print "<div class=\"pre\">" .
5245 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5246 file_name=>"$file").'#l'.$lno,
5247 -class => "linenr"}, sprintf('%4i', $lno))
5248 . ' ' . $ltext . "</div>\n";
5249 }
5250 }
5251 if ($lastfile) {
5252 print "</td></tr>\n";
5253 if ($matches > 1000) {
5254 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5255 }
5256 } else {
5257 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5258 }
5259 close $fd;
5260 print "</table>\n";
5262 }
5263 git_footer_html();
5264}
5265sub git_search_help {
5267 git_header_html();
5268 git_print_page_nav('','', $hash,$hash,$hash);
5269 print <<EOT;
5270<dl>
5271<dt><b>commit</b></dt>
5272<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5273EOT
5274 my ($have_grep) = gitweb_check_feature('grep');
5275 if ($have_grep) {
5276 print <<EOT;
5277<dt><b>grep</b></dt>
5278<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5279 a different one) are searched for the given
5280<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5281(POSIX extended) and the matches are listed. On large
5282trees, this search can take a while and put some strain on the server, so please use it with
5283some consideration.</dd>
5284EOT
5285 }
5286 print <<EOT;
5287<dt><b>author</b></dt>
5288<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5289<dt><b>committer</b></dt>
5290<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5291EOT
5292 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5293 if ($have_pickaxe) {
5294 print <<EOT;
5295<dt><b>pickaxe</b></dt>
5296<dd>All commits that caused the string to appear or disappear from any file (changes that
5297added, removed or "modified" the string) will be listed. This search can take a while and
5298takes a lot of strain on the server, so please use it wisely.</dd>
5299EOT
5300 }
5301 print "</dl>\n";
5302 git_footer_html();
5303}
5304sub git_shortlog {
5306 my $head = git_get_head_hash($project);
5307 if (!defined $hash) {
5308 $hash = $head;
5309 }
5310 if (!defined $page) {
5311 $page = 0;
5312 }
5313 my $refs = git_get_references();
5314 my @commitlist = parse_commits($hash, 101, (100 * $page));
5316 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5318 my $next_link = '';
5319 if ($#commitlist >= 100) {
5320 $next_link =
5321 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5322 -accesskey => "n", -title => "Alt-n"}, "next");
5323 }
5324 git_header_html();
5326 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5327 git_print_header_div('summary', $project);
5328 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5330 git_footer_html();
5332}
5333## ......................................................................
5335## feeds (RSS, Atom; OPML)
5336sub git_feed {
5338 my $format = shift || 'atom';
5339 my ($have_blame) = gitweb_check_feature('blame');
5340 # Atom: http://www.atomenabled.org/developers/syndication/
5342 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5343 if ($format ne 'rss' && $format ne 'atom') {
5344 die_error(undef, "Unknown web feed format");
5345 }
5346 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5348 my $head = $hash || 'HEAD';
5349 my @commitlist = parse_commits($head, 150, 0, undef, $file_name);
5350 my %latest_commit;
5352 my %latest_date;
5353 my $content_type = "application/$format+xml";
5354 if (defined $cgi->http('HTTP_ACCEPT') &&
5355 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5356 # browser (feed reader) prefers text/xml
5357 $content_type = 'text/xml';
5358 }
5359 if (defined($commitlist[0])) {
5360 %latest_commit = %{$commitlist[0]};
5361 %latest_date = parse_date($latest_commit{'author_epoch'});
5362 print $cgi->header(
5363 -type => $content_type,
5364 -charset => 'utf-8',
5365 -last_modified => $latest_date{'rfc2822'});
5366 } else {
5367 print $cgi->header(
5368 -type => $content_type,
5369 -charset => 'utf-8');
5370 }
5371 # Optimization: skip generating the body if client asks only
5373 # for Last-Modified date.
5374 return if ($cgi->request_method() eq 'HEAD');
5375 # header variables
5377 my $title = "$site_name - $project/$action";
5378 my $feed_type = 'log';
5379 if (defined $hash) {
5380 $title .= " - '$hash'";
5381 $feed_type = 'branch log';
5382 if (defined $file_name) {
5383 $title .= " :: $file_name";
5384 $feed_type = 'history';
5385 }
5386 } elsif (defined $file_name) {
5387 $title .= " - $file_name";
5388 $feed_type = 'history';
5389 }
5390 $title .= " $feed_type";
5391 my $descr = git_get_project_description($project);
5392 if (defined $descr) {
5393 $descr = esc_html($descr);
5394 } else {
5395 $descr = "$project " .
5396 ($format eq 'rss' ? 'RSS' : 'Atom') .
5397 " feed";
5398 }
5399 my $owner = git_get_project_owner($project);
5400 $owner = esc_html($owner);
5401 #header
5403 my $alt_url;
5404 if (defined $file_name) {
5405 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5406 } elsif (defined $hash) {
5407 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5408 } else {
5409 $alt_url = href(-full=>1, action=>"summary");
5410 }
5411 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5412 if ($format eq 'rss') {
5413 print <<XML;
5414<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5415<channel>
5416XML
5417 print "<title>$title</title>\n" .
5418 "<link>$alt_url</link>\n" .
5419 "<description>$descr</description>\n" .
5420 "<language>en</language>\n";
5421 } elsif ($format eq 'atom') {
5422 print <<XML;
5423<feed xmlns="http://www.w3.org/2005/Atom">
5424XML
5425 print "<title>$title</title>\n" .
5426 "<subtitle>$descr</subtitle>\n" .
5427 '<link rel="alternate" type="text/html" href="' .
5428 $alt_url . '" />' . "\n" .
5429 '<link rel="self" type="' . $content_type . '" href="' .
5430 $cgi->self_url() . '" />' . "\n" .
5431 "<id>" . href(-full=>1) . "</id>\n" .
5432 # use project owner for feed author
5433 "<author><name>$owner</name></author>\n";
5434 if (defined $favicon) {
5435 print "<icon>" . esc_url($favicon) . "</icon>\n";
5436 }
5437 if (defined $logo_url) {
5438 # not twice as wide as tall: 72 x 27 pixels
5439 print "<logo>" . esc_url($logo) . "</logo>\n";
5440 }
5441 if (! %latest_date) {
5442 # dummy date to keep the feed valid until commits trickle in:
5443 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5444 } else {
5445 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5446 }
5447 }
5448 # contents
5450 for (my $i = 0; $i <= $#commitlist; $i++) {
5451 my %co = %{$commitlist[$i]};
5452 my $commit = $co{'id'};
5453 # we read 150, we always show 30 and the ones more recent than 48 hours
5454 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5455 last;
5456 }
5457 my %cd = parse_date($co{'author_epoch'});
5458 # get list of changed files
5460 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5461 $co{'parent'} || "--root",
5462 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5463 or next;
5464 my @difftree = map { chomp; $_ } <$fd>;
5465 close $fd
5466 or next;
5467 # print element (entry, item)
5469 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5470 if ($format eq 'rss') {
5471 print "<item>\n" .
5472 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5473 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5474 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5475 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5476 "<link>$co_url</link>\n" .
5477 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5478 "<content:encoded>" .
5479 "<![CDATA[\n";
5480 } elsif ($format eq 'atom') {
5481 print "<entry>\n" .
5482 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5483 "<updated>$cd{'iso-8601'}</updated>\n" .
5484 "<author>\n" .
5485 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5486 if ($co{'author_email'}) {
5487 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5488 }
5489 print "</author>\n" .
5490 # use committer for contributor
5491 "<contributor>\n" .
5492 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5493 if ($co{'committer_email'}) {
5494 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5495 }
5496 print "</contributor>\n" .
5497 "<published>$cd{'iso-8601'}</published>\n" .
5498 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5499 "<id>$co_url</id>\n" .
5500 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5501 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5502 }
5503 my $comment = $co{'comment'};
5504 print "<pre>\n";
5505 foreach my $line (@$comment) {
5506 $line = esc_html($line);
5507 print "$line\n";
5508 }
5509 print "</pre><ul>\n";
5510 foreach my $difftree_line (@difftree) {
5511 my %difftree = parse_difftree_raw_line($difftree_line);
5512 next if !$difftree{'from_id'};
5513 my $file = $difftree{'file'} || $difftree{'to_file'};
5515 print "<li>" .
5517 "[" .
5518 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5519 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5520 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5521 file_name=>$file, file_parent=>$difftree{'from_file'}),
5522 -title => "diff"}, 'D');
5523 if ($have_blame) {
5524 print $cgi->a({-href => href(-full=>1, action=>"blame",
5525 file_name=>$file, hash_base=>$commit),
5526 -title => "blame"}, 'B');
5527 }
5528 # if this is not a feed of a file history
5529 if (!defined $file_name || $file_name ne $file) {
5530 print $cgi->a({-href => href(-full=>1, action=>"history",
5531 file_name=>$file, hash=>$commit),
5532 -title => "history"}, 'H');
5533 }
5534 $file = esc_path($file);
5535 print "] ".
5536 "$file</li>\n";
5537 }
5538 if ($format eq 'rss') {
5539 print "</ul>]]>\n" .
5540 "</content:encoded>\n" .
5541 "</item>\n";
5542 } elsif ($format eq 'atom') {
5543 print "</ul>\n</div>\n" .
5544 "</content>\n" .
5545 "</entry>\n";
5546 }
5547 }
5548 # end of feed
5550 if ($format eq 'rss') {
5551 print "</channel>\n</rss>\n";
5552 } elsif ($format eq 'atom') {
5553 print "</feed>\n";
5554 }
5555}
5556sub git_rss {
5558 git_feed('rss');
5559}
5560sub git_atom {
5562 git_feed('atom');
5563}
5564sub git_opml {
5566 my @list = git_get_projects_list();
5567 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5569 print <<XML;
5570<?xml version="1.0" encoding="utf-8"?>
5571<opml version="1.0">
5572<head>
5573 <title>$site_name OPML Export</title>
5574</head>
5575<body>
5576<outline text="git RSS feeds">
5577XML
5578 foreach my $pr (@list) {
5580 my %proj = %$pr;
5581 my $head = git_get_head_hash($proj{'path'});
5582 if (!defined $head) {
5583 next;
5584 }
5585 $git_dir = "$projectroot/$proj{'path'}";
5586 my %co = parse_commit($head);
5587 if (!%co) {
5588 next;
5589 }
5590 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5592 my $rss = "$my_url?p=$proj{'path'};a=rss";
5593 my $html = "$my_url?p=$proj{'path'};a=summary";
5594 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5595 }
5596 print <<XML;
5597</outline>
5598</body>
5599</opml>
5600XML
5601}