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 : $my_uri;
592 # XXX: Warning: If you touch this, check the search form for updating,
594 # too.
595 my @mapping = (
597 project => "p",
598 action => "a",
599 file_name => "f",
600 file_parent => "fp",
601 hash => "h",
602 hash_parent => "hp",
603 hash_base => "hb",
604 hash_parent_base => "hpb",
605 page => "pg",
606 order => "o",
607 searchtext => "s",
608 searchtype => "st",
609 snapshot_format => "sf",
610 extra_options => "opt",
611 );
612 my %mapping = @mapping;
613 if ($params{-replay}) {
615 while (my ($name, $symbol) = each %mapping) {
616 if (!exists $params{$name}) {
617 # to allow for multivalued params we use arrayref form
618 $params{$name} = [ $cgi->param($symbol) ];
619 }
620 }
621 }
622 $params{'project'} = $project unless exists $params{'project'};
624 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
626 if ($use_pathinfo) {
627 # use PATH_INFO for project name
628 $href .= "/$params{'project'}" if defined $params{'project'};
629 delete $params{'project'};
630 # Summary just uses the project path URL
632 if (defined $params{'action'} && $params{'action'} eq 'summary') {
633 delete $params{'action'};
634 }
635 }
636 # now encode the parameters explicitly
638 my @result = ();
639 for (my $i = 0; $i < @mapping; $i += 2) {
640 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
641 if (defined $params{$name}) {
642 if (ref($params{$name}) eq "ARRAY") {
643 foreach my $par (@{$params{$name}}) {
644 push @result, $symbol . "=" . esc_param($par);
645 }
646 } else {
647 push @result, $symbol . "=" . esc_param($params{$name});
648 }
649 }
650 }
651 $href .= "?" . join(';', @result) if scalar @result;
652 return $href;
654}
655## ======================================================================
658## validation, quoting/unquoting and escaping
659sub validate_pathname {
661 my $input = shift || return undef;
662 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
664 # at the beginning, at the end, and between slashes.
665 # also this catches doubled slashes
666 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
667 return undef;
668 }
669 # no null characters
670 if ($input =~ m!\0!) {
671 return undef;
672 }
673 return $input;
674}
675sub validate_refname {
677 my $input = shift || return undef;
678 # textual hashes are O.K.
680 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
681 return $input;
682 }
683 # it must be correct pathname
684 $input = validate_pathname($input)
685 or return undef;
686 # restrictions on ref name according to git-check-ref-format
687 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
688 return undef;
689 }
690 return $input;
691}
692# decode sequences of octets in utf8 into Perl's internal form,
694# which is utf-8 with utf8 flag set if needed. gitweb writes out
695# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
696sub to_utf8 {
697 my $str = shift;
698 my $res;
699 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
700 if (defined $res) {
701 return $res;
702 } else {
703 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
704 }
705}
706# quote unsafe chars, but keep the slash, even when it's not
708# correct, but quoted slashes look too horrible in bookmarks
709sub esc_param {
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# quote unsafe chars in whole URL, so some charactrs cannot be quoted
718sub esc_url {
719 my $str = shift;
720 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
721 $str =~ s/\+/%2B/g;
722 $str =~ s/ /\+/g;
723 return $str;
724}
725# replace invalid utf8 character with SUBSTITUTION sequence
727sub esc_html ($;%) {
728 my $str = shift;
729 my %opts = @_;
730 $str = to_utf8($str);
732 $str = $cgi->escapeHTML($str);
733 if ($opts{'-nbsp'}) {
734 $str =~ s/ / /g;
735 }
736 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
737 return $str;
738}
739# quote control characters and escape filename to HTML
741sub esc_path {
742 my $str = shift;
743 my %opts = @_;
744 $str = to_utf8($str);
746 $str = $cgi->escapeHTML($str);
747 if ($opts{'-nbsp'}) {
748 $str =~ s/ / /g;
749 }
750 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
751 return $str;
752}
753# Make control characters "printable", using character escape codes (CEC)
755sub quot_cec {
756 my $cntrl = shift;
757 my %es = ( # character escape codes, aka escape sequences
758 "\t" => '\t', # tab (HT)
759 "\n" => '\n', # line feed (LF)
760 "\r" => '\r', # carrige return (CR)
761 "\f" => '\f', # form feed (FF)
762 "\b" => '\b', # backspace (BS)
763 "\a" => '\a', # alarm (bell) (BEL)
764 "\e" => '\e', # escape (ESC)
765 "\013" => '\v', # vertical tab (VT)
766 "\000" => '\0', # nul character (NUL)
767 );
768 my $chr = ( (exists $es{$cntrl})
769 ? $es{$cntrl}
770 : sprintf('\%03o', ord($cntrl)) );
771 return "<span class=\"cntrl\">$chr</span>";
772}
773# Alternatively use unicode control pictures codepoints,
775# Unicode "printable representation" (PR)
776sub quot_upr {
777 my $cntrl = shift;
778 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
779 return "<span class=\"cntrl\">$chr</span>";
780}
781# git may return quoted and escaped filenames
783sub unquote {
784 my $str = shift;
785 sub unq {
787 my $seq = shift;
788 my %es = ( # character escape codes, aka escape sequences
789 't' => "\t", # tab (HT, TAB)
790 'n' => "\n", # newline (NL)
791 'r' => "\r", # return (CR)
792 'f' => "\f", # form feed (FF)
793 'b' => "\b", # backspace (BS)
794 'a' => "\a", # alarm (bell) (BEL)
795 'e' => "\e", # escape (ESC)
796 'v' => "\013", # vertical tab (VT)
797 );
798 if ($seq =~ m/^[0-7]{1,3}$/) {
800 # octal char sequence
801 return chr(oct($seq));
802 } elsif (exists $es{$seq}) {
803 # C escape sequence, aka character escape code
804 return $es{$seq}
805 }
806 # quoted ordinary character
807 return $seq;
808 }
809 if ($str =~ m/^"(.*)"$/) {
811 # needs unquoting
812 $str = $1;
813 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
814 }
815 return $str;
816}
817# escape tabs (convert tabs to spaces)
819sub untabify {
820 my $line = shift;
821 while ((my $pos = index($line, "\t")) != -1) {
823 if (my $count = (8 - ($pos % 8))) {
824 my $spaces = ' ' x $count;
825 $line =~ s/\t/$spaces/;
826 }
827 }
828 return $line;
830}
831sub project_in_list {
833 my $project = shift;
834 my @list = git_get_projects_list();
835 return @list && scalar(grep { $_->{'path'} eq $project } @list);
836}
837## ----------------------------------------------------------------------
839## HTML aware string manipulation
840sub chop_str {
842 my $str = shift;
843 my $len = shift;
844 my $add_len = shift || 10;
845 # allow only $len chars, but don't cut a word if it would fit in $add_len
847 # if it doesn't fit, cut it if it's still longer than the dots we would add
848 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
849 my $body = $1;
850 my $tail = $2;
851 if (length($tail) > 4) {
852 $tail = " ...";
853 $body =~ s/&[^;]*$//; # remove chopped character entities
854 }
855 return "$body$tail";
856}
857# takes the same arguments as chop_str, but also wraps a <span> around the
859# result with a title attribute if it does get chopped. Additionally, the
860# string is HTML-escaped.
861sub chop_and_escape_str {
862 my $str = shift;
863 my $len = shift;
864 my $add_len = shift || 10;
865 my $chopped = chop_str($str, $len, $add_len);
867 if ($chopped eq $str) {
868 return esc_html($chopped);
869 } else {
870 return qq{<span title="} . esc_html($str) . qq{">} .
871 esc_html($chopped) . qq{</span>};
872 }
873}
874## ----------------------------------------------------------------------
876## functions returning short strings
877# CSS class for given age value (in seconds)
879sub age_class {
880 my $age = shift;
881 if (!defined $age) {
883 return "noage";
884 } elsif ($age < 60*60*2) {
885 return "age0";
886 } elsif ($age < 60*60*24*2) {
887 return "age1";
888 } else {
889 return "age2";
890 }
891}
892# convert age in seconds to "nn units ago" string
894sub age_string {
895 my $age = shift;
896 my $age_str;
897 if ($age > 60*60*24*365*2) {
899 $age_str = (int $age/60/60/24/365);
900 $age_str .= " years ago";
901 } elsif ($age > 60*60*24*(365/12)*2) {
902 $age_str = int $age/60/60/24/(365/12);
903 $age_str .= " months ago";
904 } elsif ($age > 60*60*24*7*2) {
905 $age_str = int $age/60/60/24/7;
906 $age_str .= " weeks ago";
907 } elsif ($age > 60*60*24*2) {
908 $age_str = int $age/60/60/24;
909 $age_str .= " days ago";
910 } elsif ($age > 60*60*2) {
911 $age_str = int $age/60/60;
912 $age_str .= " hours ago";
913 } elsif ($age > 60*2) {
914 $age_str = int $age/60;
915 $age_str .= " min ago";
916 } elsif ($age > 2) {
917 $age_str = int $age;
918 $age_str .= " sec ago";
919 } else {
920 $age_str .= " right now";
921 }
922 return $age_str;
923}
924use constant {
926 S_IFINVALID => 0030000,
927 S_IFGITLINK => 0160000,
928};
929# submodule/subproject, a commit object reference
931sub S_ISGITLINK($) {
932 my $mode = shift;
933 return (($mode & S_IFMT) == S_IFGITLINK)
935}
936# convert file mode in octal to symbolic file mode string
938sub mode_str {
939 my $mode = oct shift;
940 if (S_ISGITLINK($mode)) {
942 return 'm---------';
943 } elsif (S_ISDIR($mode & S_IFMT)) {
944 return 'drwxr-xr-x';
945 } elsif (S_ISLNK($mode)) {
946 return 'lrwxrwxrwx';
947 } elsif (S_ISREG($mode)) {
948 # git cares only about the executable bit
949 if ($mode & S_IXUSR) {
950 return '-rwxr-xr-x';
951 } else {
952 return '-rw-r--r--';
953 };
954 } else {
955 return '----------';
956 }
957}
958# convert file mode in octal to file type string
960sub file_type {
961 my $mode = shift;
962 if ($mode !~ m/^[0-7]+$/) {
964 return $mode;
965 } else {
966 $mode = oct $mode;
967 }
968 if (S_ISGITLINK($mode)) {
970 return "submodule";
971 } elsif (S_ISDIR($mode & S_IFMT)) {
972 return "directory";
973 } elsif (S_ISLNK($mode)) {
974 return "symlink";
975 } elsif (S_ISREG($mode)) {
976 return "file";
977 } else {
978 return "unknown";
979 }
980}
981# convert file mode in octal to file type description string
983sub file_type_long {
984 my $mode = shift;
985 if ($mode !~ m/^[0-7]+$/) {
987 return $mode;
988 } else {
989 $mode = oct $mode;
990 }
991 if (S_ISGITLINK($mode)) {
993 return "submodule";
994 } elsif (S_ISDIR($mode & S_IFMT)) {
995 return "directory";
996 } elsif (S_ISLNK($mode)) {
997 return "symlink";
998 } elsif (S_ISREG($mode)) {
999 if ($mode & S_IXUSR) {
1000 return "executable";
1001 } else {
1002 return "file";
1003 };
1004 } else {
1005 return "unknown";
1006 }
1007}
1008## ----------------------------------------------------------------------
1011## functions returning short HTML fragments, or transforming HTML fragments
1012## which don't belong to other sections
1013# format line of commit message.
1015sub format_log_line_html {
1016 my $line = shift;
1017 $line = esc_html($line, -nbsp=>1);
1019 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1020 my $hash_text = $1;
1021 my $link =
1022 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1023 -class => "text"}, $hash_text);
1024 $line =~ s/$hash_text/$link/;
1025 }
1026 return $line;
1027}
1028# format marker of refs pointing to given object
1030sub format_ref_marker {
1031 my ($refs, $id) = @_;
1032 my $markers = '';
1033 if (defined $refs->{$id}) {
1035 foreach my $ref (@{$refs->{$id}}) {
1036 my ($type, $name) = qw();
1037 # e.g. tags/v2.6.11 or heads/next
1038 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1039 $type = $1;
1040 $name = $2;
1041 } else {
1042 $type = "ref";
1043 $name = $ref;
1044 }
1045 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1047 esc_html($name) . "</span>";
1048 }
1049 }
1050 if ($markers) {
1052 return ' <span class="refs">'. $markers . '</span>';
1053 } else {
1054 return "";
1055 }
1056}
1057# format, perhaps shortened and with markers, title line
1059sub format_subject_html {
1060 my ($long, $short, $href, $extra) = @_;
1061 $extra = '' unless defined($extra);
1062 if (length($short) < length($long)) {
1064 return $cgi->a({-href => $href, -class => "list subject",
1065 -title => to_utf8($long)},
1066 esc_html($short) . $extra);
1067 } else {
1068 return $cgi->a({-href => $href, -class => "list subject"},
1069 esc_html($long) . $extra);
1070 }
1071}
1072# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1074sub format_git_diff_header_line {
1075 my $line = shift;
1076 my $diffinfo = shift;
1077 my ($from, $to) = @_;
1078 if ($diffinfo->{'nparents'}) {
1080 # combined diff
1081 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1082 if ($to->{'href'}) {
1083 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1084 esc_path($to->{'file'}));
1085 } else { # file was deleted (no href)
1086 $line .= esc_path($to->{'file'});
1087 }
1088 } else {
1089 # "ordinary" diff
1090 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1091 if ($from->{'href'}) {
1092 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1093 'a/' . esc_path($from->{'file'}));
1094 } else { # file was added (no href)
1095 $line .= 'a/' . esc_path($from->{'file'});
1096 }
1097 $line .= ' ';
1098 if ($to->{'href'}) {
1099 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1100 'b/' . esc_path($to->{'file'}));
1101 } else { # file was deleted
1102 $line .= 'b/' . esc_path($to->{'file'});
1103 }
1104 }
1105 return "<div class=\"diff header\">$line</div>\n";
1107}
1108# format extended diff header line, before patch itself
1110sub format_extended_diff_header_line {
1111 my $line = shift;
1112 my $diffinfo = shift;
1113 my ($from, $to) = @_;
1114 # match <path>
1116 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1117 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1118 esc_path($from->{'file'}));
1119 }
1120 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1121 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1122 esc_path($to->{'file'}));
1123 }
1124 # match single <mode>
1125 if ($line =~ m/\s(\d{6})$/) {
1126 $line .= '<span class="info"> (' .
1127 file_type_long($1) .
1128 ')</span>';
1129 }
1130 # match <hash>
1131 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1132 # can match only for combined diff
1133 $line = 'index ';
1134 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1135 if ($from->{'href'}[$i]) {
1136 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1137 -class=>"hash"},
1138 substr($diffinfo->{'from_id'}[$i],0,7));
1139 } else {
1140 $line .= '0' x 7;
1141 }
1142 # separator
1143 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1144 }
1145 $line .= '..';
1146 if ($to->{'href'}) {
1147 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1148 substr($diffinfo->{'to_id'},0,7));
1149 } else {
1150 $line .= '0' x 7;
1151 }
1152 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1154 # can match only for ordinary diff
1155 my ($from_link, $to_link);
1156 if ($from->{'href'}) {
1157 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1158 substr($diffinfo->{'from_id'},0,7));
1159 } else {
1160 $from_link = '0' x 7;
1161 }
1162 if ($to->{'href'}) {
1163 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1164 substr($diffinfo->{'to_id'},0,7));
1165 } else {
1166 $to_link = '0' x 7;
1167 }
1168 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1169 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1170 }
1171 return $line . "<br/>\n";
1173}
1174# format from-file/to-file diff header
1176sub format_diff_from_to_header {
1177 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1178 my $line;
1179 my $result = '';
1180 $line = $from_line;
1182 #assert($line =~ m/^---/) if DEBUG;
1183 # no extra formatting for "^--- /dev/null"
1184 if (! $diffinfo->{'nparents'}) {
1185 # ordinary (single parent) diff
1186 if ($line =~ m!^--- "?a/!) {
1187 if ($from->{'href'}) {
1188 $line = '--- a/' .
1189 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1190 esc_path($from->{'file'}));
1191 } else {
1192 $line = '--- a/' .
1193 esc_path($from->{'file'});
1194 }
1195 }
1196 $result .= qq!<div class="diff from_file">$line</div>\n!;
1197 } else {
1199 # combined diff (merge commit)
1200 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1201 if ($from->{'href'}[$i]) {
1202 $line = '--- ' .
1203 $cgi->a({-href=>href(action=>"blobdiff",
1204 hash_parent=>$diffinfo->{'from_id'}[$i],
1205 hash_parent_base=>$parents[$i],
1206 file_parent=>$from->{'file'}[$i],
1207 hash=>$diffinfo->{'to_id'},
1208 hash_base=>$hash,
1209 file_name=>$to->{'file'}),
1210 -class=>"path",
1211 -title=>"diff" . ($i+1)},
1212 $i+1) .
1213 '/' .
1214 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1215 esc_path($from->{'file'}[$i]));
1216 } else {
1217 $line = '--- /dev/null';
1218 }
1219 $result .= qq!<div class="diff from_file">$line</div>\n!;
1220 }
1221 }
1222 $line = $to_line;
1224 #assert($line =~ m/^\+\+\+/) if DEBUG;
1225 # no extra formatting for "^+++ /dev/null"
1226 if ($line =~ m!^\+\+\+ "?b/!) {
1227 if ($to->{'href'}) {
1228 $line = '+++ b/' .
1229 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1230 esc_path($to->{'file'}));
1231 } else {
1232 $line = '+++ b/' .
1233 esc_path($to->{'file'});
1234 }
1235 }
1236 $result .= qq!<div class="diff to_file">$line</div>\n!;
1237 return $result;
1239}
1240# create note for patch simplified by combined diff
1242sub format_diff_cc_simplified {
1243 my ($diffinfo, @parents) = @_;
1244 my $result = '';
1245 $result .= "<div class=\"diff header\">" .
1247 "diff --cc ";
1248 if (!is_deleted($diffinfo)) {
1249 $result .= $cgi->a({-href => href(action=>"blob",
1250 hash_base=>$hash,
1251 hash=>$diffinfo->{'to_id'},
1252 file_name=>$diffinfo->{'to_file'}),
1253 -class => "path"},
1254 esc_path($diffinfo->{'to_file'}));
1255 } else {
1256 $result .= esc_path($diffinfo->{'to_file'});
1257 }
1258 $result .= "</div>\n" . # class="diff header"
1259 "<div class=\"diff nodifferences\">" .
1260 "Simple merge" .
1261 "</div>\n"; # class="diff nodifferences"
1262 return $result;
1264}
1265# format patch (diff) line (not to be used for diff headers)
1267sub format_diff_line {
1268 my $line = shift;
1269 my ($from, $to) = @_;
1270 my $diff_class = "";
1271 chomp $line;
1273 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1275 # combined diff
1276 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1277 if ($line =~ m/^\@{3}/) {
1278 $diff_class = " chunk_header";
1279 } elsif ($line =~ m/^\\/) {
1280 $diff_class = " incomplete";
1281 } elsif ($prefix =~ tr/+/+/) {
1282 $diff_class = " add";
1283 } elsif ($prefix =~ tr/-/-/) {
1284 $diff_class = " rem";
1285 }
1286 } else {
1287 # assume ordinary diff
1288 my $char = substr($line, 0, 1);
1289 if ($char eq '+') {
1290 $diff_class = " add";
1291 } elsif ($char eq '-') {
1292 $diff_class = " rem";
1293 } elsif ($char eq '@') {
1294 $diff_class = " chunk_header";
1295 } elsif ($char eq "\\") {
1296 $diff_class = " incomplete";
1297 }
1298 }
1299 $line = untabify($line);
1300 if ($from && $to && $line =~ m/^\@{2} /) {
1301 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1302 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1303 $from_lines = 0 unless defined $from_lines;
1305 $to_lines = 0 unless defined $to_lines;
1306 if ($from->{'href'}) {
1308 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1309 -class=>"list"}, $from_text);
1310 }
1311 if ($to->{'href'}) {
1312 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1313 -class=>"list"}, $to_text);
1314 }
1315 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1316 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1317 return "<div class=\"diff$diff_class\">$line</div>\n";
1318 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1319 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1320 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1321 @from_text = split(' ', $ranges);
1323 for (my $i = 0; $i < @from_text; ++$i) {
1324 ($from_start[$i], $from_nlines[$i]) =
1325 (split(',', substr($from_text[$i], 1)), 0);
1326 }
1327 $to_text = pop @from_text;
1329 $to_start = pop @from_start;
1330 $to_nlines = pop @from_nlines;
1331 $line = "<span class=\"chunk_info\">$prefix ";
1333 for (my $i = 0; $i < @from_text; ++$i) {
1334 if ($from->{'href'}[$i]) {
1335 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1336 -class=>"list"}, $from_text[$i]);
1337 } else {
1338 $line .= $from_text[$i];
1339 }
1340 $line .= " ";
1341 }
1342 if ($to->{'href'}) {
1343 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1344 -class=>"list"}, $to_text);
1345 } else {
1346 $line .= $to_text;
1347 }
1348 $line .= " $prefix</span>" .
1349 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1350 return "<div class=\"diff$diff_class\">$line</div>\n";
1351 }
1352 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1353}
1354# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1356# linked. Pass the hash of the tree/commit to snapshot.
1357sub format_snapshot_links {
1358 my ($hash) = @_;
1359 my @snapshot_fmts = gitweb_check_feature('snapshot');
1360 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1361 my $num_fmts = @snapshot_fmts;
1362 if ($num_fmts > 1) {
1363 # A parenthesized list of links bearing format names.
1364 # e.g. "snapshot (_tar.gz_ _zip_)"
1365 return "snapshot (" . join(' ', map
1366 $cgi->a({
1367 -href => href(
1368 action=>"snapshot",
1369 hash=>$hash,
1370 snapshot_format=>$_
1371 )
1372 }, $known_snapshot_formats{$_}{'display'})
1373 , @snapshot_fmts) . ")";
1374 } elsif ($num_fmts == 1) {
1375 # A single "snapshot" link whose tooltip bears the format name.
1376 # i.e. "_snapshot_"
1377 my ($fmt) = @snapshot_fmts;
1378 return
1379 $cgi->a({
1380 -href => href(
1381 action=>"snapshot",
1382 hash=>$hash,
1383 snapshot_format=>$fmt
1384 ),
1385 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1386 }, "snapshot");
1387 } else { # $num_fmts == 0
1388 return undef;
1389 }
1390}
1391## ----------------------------------------------------------------------
1393## git utility subroutines, invoking git commands
1394# returns path to the core git executable and the --git-dir parameter as list
1396sub git_cmd {
1397 return $GIT, '--git-dir='.$git_dir;
1398}
1399# returns path to the core git executable and the --git-dir parameter as string
1401sub git_cmd_str {
1402 return join(' ', git_cmd());
1403}
1404# get HEAD ref of given project as hash
1406sub git_get_head_hash {
1407 my $project = shift;
1408 my $o_git_dir = $git_dir;
1409 my $retval = undef;
1410 $git_dir = "$projectroot/$project";
1411 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1412 my $head = <$fd>;
1413 close $fd;
1414 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1415 $retval = $1;
1416 }
1417 }
1418 if (defined $o_git_dir) {
1419 $git_dir = $o_git_dir;
1420 }
1421 return $retval;
1422}
1423# get type of given object
1425sub git_get_type {
1426 my $hash = shift;
1427 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1429 my $type = <$fd>;
1430 close $fd or return;
1431 chomp $type;
1432 return $type;
1433}
1434# repository configuration
1436our $config_file = '';
1437our %config;
1438# store multiple values for single key as anonymous array reference
1440# single values stored directly in the hash, not as [ <value> ]
1441sub hash_set_multi {
1442 my ($hash, $key, $value) = @_;
1443 if (!exists $hash->{$key}) {
1445 $hash->{$key} = $value;
1446 } elsif (!ref $hash->{$key}) {
1447 $hash->{$key} = [ $hash->{$key}, $value ];
1448 } else {
1449 push @{$hash->{$key}}, $value;
1450 }
1451}
1452# return hash of git project configuration
1454# optionally limited to some section, e.g. 'gitweb'
1455sub git_parse_project_config {
1456 my $section_regexp = shift;
1457 my %config;
1458 local $/ = "\0";
1460 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1462 or return;
1463 while (my $keyval = <$fh>) {
1465 chomp $keyval;
1466 my ($key, $value) = split(/\n/, $keyval, 2);
1467 hash_set_multi(\%config, $key, $value)
1469 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1470 }
1471 close $fh;
1472 return %config;
1474}
1475# convert config value to boolean, 'true' or 'false'
1477# no value, number > 0, 'true' and 'yes' values are true
1478# rest of values are treated as false (never as error)
1479sub config_to_bool {
1480 my $val = shift;
1481 # strip leading and trailing whitespace
1483 $val =~ s/^\s+//;
1484 $val =~ s/\s+$//;
1485 return (!defined $val || # section.key
1487 ($val =~ /^\d+$/ && $val) || # section.key = 1
1488 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1489}
1490# convert config value to simple decimal number
1492# an optional value suffix of 'k', 'm', or 'g' will cause the value
1493# to be multiplied by 1024, 1048576, or 1073741824
1494sub config_to_int {
1495 my $val = shift;
1496 # strip leading and trailing whitespace
1498 $val =~ s/^\s+//;
1499 $val =~ s/\s+$//;
1500 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1502 $unit = lc($unit);
1503 # unknown unit is treated as 1
1504 return $num * ($unit eq 'g' ? 1073741824 :
1505 $unit eq 'm' ? 1048576 :
1506 $unit eq 'k' ? 1024 : 1);
1507 }
1508 return $val;
1509}
1510# convert config value to array reference, if needed
1512sub config_to_multi {
1513 my $val = shift;
1514 return ref($val) ? $val : [ $val ];
1516}
1517sub git_get_project_config {
1519 my ($key, $type) = @_;
1520 # key sanity check
1522 return unless ($key);
1523 $key =~ s/^gitweb\.//;
1524 return if ($key =~ m/\W/);
1525 # type sanity check
1527 if (defined $type) {
1528 $type =~ s/^--//;
1529 $type = undef
1530 unless ($type eq 'bool' || $type eq 'int');
1531 }
1532 # get config
1534 if (!defined $config_file ||
1535 $config_file ne "$git_dir/config") {
1536 %config = git_parse_project_config('gitweb');
1537 $config_file = "$git_dir/config";
1538 }
1539 # ensure given type
1541 if (!defined $type) {
1542 return $config{"gitweb.$key"};
1543 } elsif ($type eq 'bool') {
1544 # backward compatibility: 'git config --bool' returns true/false
1545 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1546 } elsif ($type eq 'int') {
1547 return config_to_int($config{"gitweb.$key"});
1548 }
1549 return $config{"gitweb.$key"};
1550}
1551# get hash of given path at given ref
1553sub git_get_hash_by_path {
1554 my $base = shift;
1555 my $path = shift || return undef;
1556 my $type = shift;
1557 $path =~ s,/+$,,;
1559 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1561 or die_error(undef, "Open git-ls-tree failed");
1562 my $line = <$fd>;
1563 close $fd or return undef;
1564 if (!defined $line) {
1566 # there is no tree or hash given by $path at $base
1567 return undef;
1568 }
1569 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1571 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1572 if (defined $type && $type ne $2) {
1573 # type doesn't match
1574 return undef;
1575 }
1576 return $3;
1577}
1578# get path of entry with given hash at given tree-ish (ref)
1580# used to get 'from' filename for combined diff (merge commit) for renames
1581sub git_get_path_by_hash {
1582 my $base = shift || return;
1583 my $hash = shift || return;
1584 local $/ = "\0";
1586 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1588 or return undef;
1589 while (my $line = <$fd>) {
1590 chomp $line;
1591 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1593 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1594 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1595 close $fd;
1596 return $1;
1597 }
1598 }
1599 close $fd;
1600 return undef;
1601}
1602## ......................................................................
1604## git utility functions, directly accessing git repository
1605sub git_get_project_description {
1607 my $path = shift;
1608 $git_dir = "$projectroot/$path";
1610 open my $fd, "$projectroot/$path/description"
1611 or return git_get_project_config('description');
1612 my $descr = <$fd>;
1613 close $fd;
1614 if (defined $descr) {
1615 chomp $descr;
1616 }
1617 return $descr;
1618}
1619sub git_get_project_url_list {
1621 my $path = shift;
1622 $git_dir = "$projectroot/$path";
1624 open my $fd, "$projectroot/$path/cloneurl"
1625 or return wantarray ?
1626 @{ config_to_multi(git_get_project_config('url')) } :
1627 config_to_multi(git_get_project_config('url'));
1628 my @git_project_url_list = map { chomp; $_ } <$fd>;
1629 close $fd;
1630 return wantarray ? @git_project_url_list : \@git_project_url_list;
1632}
1633sub git_get_projects_list {
1635 my ($filter) = @_;
1636 my @list;
1637 $filter ||= '';
1639 $filter =~ s/\.git$//;
1640 my ($check_forks) = gitweb_check_feature('forks');
1642 if (-d $projects_list) {
1644 # search in directory
1645 my $dir = $projects_list . ($filter ? "/$filter" : '');
1646 # remove the trailing "/"
1647 $dir =~ s!/+$!!;
1648 my $pfxlen = length("$dir");
1649 my $pfxdepth = ($dir =~ tr!/!!);
1650 File::Find::find({
1652 follow_fast => 1, # follow symbolic links
1653 follow_skip => 2, # ignore duplicates
1654 dangling_symlinks => 0, # ignore dangling symlinks, silently
1655 wanted => sub {
1656 # skip project-list toplevel, if we get it.
1657 return if (m!^[/.]$!);
1658 # only directories can be git repositories
1659 return unless (-d $_);
1660 # don't traverse too deep (Find is super slow on os x)
1661 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1662 $File::Find::prune = 1;
1663 return;
1664 }
1665 my $subdir = substr($File::Find::name, $pfxlen + 1);
1667 # we check related file in $projectroot
1668 if ($check_forks and $subdir =~ m#/.#) {
1669 $File::Find::prune = 1;
1670 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1671 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1672 $File::Find::prune = 1;
1673 }
1674 },
1675 }, "$dir");
1676 } elsif (-f $projects_list) {
1678 # read from file(url-encoded):
1679 # 'git%2Fgit.git Linus+Torvalds'
1680 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1681 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1682 my %paths;
1683 open my ($fd), $projects_list or return;
1684 PROJECT:
1685 while (my $line = <$fd>) {
1686 chomp $line;
1687 my ($path, $owner) = split ' ', $line;
1688 $path = unescape($path);
1689 $owner = unescape($owner);
1690 if (!defined $path) {
1691 next;
1692 }
1693 if ($filter ne '') {
1694 # looking for forks;
1695 my $pfx = substr($path, 0, length($filter));
1696 if ($pfx ne $filter) {
1697 next PROJECT;
1698 }
1699 my $sfx = substr($path, length($filter));
1700 if ($sfx !~ /^\/.*\.git$/) {
1701 next PROJECT;
1702 }
1703 } elsif ($check_forks) {
1704 PATH:
1705 foreach my $filter (keys %paths) {
1706 # looking for forks;
1707 my $pfx = substr($path, 0, length($filter));
1708 if ($pfx ne $filter) {
1709 next PATH;
1710 }
1711 my $sfx = substr($path, length($filter));
1712 if ($sfx !~ /^\/.*\.git$/) {
1713 next PATH;
1714 }
1715 # is a fork, don't include it in
1716 # the list
1717 next PROJECT;
1718 }
1719 }
1720 if (check_export_ok("$projectroot/$path")) {
1721 my $pr = {
1722 path => $path,
1723 owner => to_utf8($owner),
1724 };
1725 push @list, $pr;
1726 (my $forks_path = $path) =~ s/\.git$//;
1727 $paths{$forks_path}++;
1728 }
1729 }
1730 close $fd;
1731 }
1732 return @list;
1733}
1734our $gitweb_project_owner = undef;
1736sub git_get_project_list_from_file {
1737 return if (defined $gitweb_project_owner);
1739 $gitweb_project_owner = {};
1741 # read from file (url-encoded):
1742 # 'git%2Fgit.git Linus+Torvalds'
1743 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1744 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1745 if (-f $projects_list) {
1746 open (my $fd , $projects_list);
1747 while (my $line = <$fd>) {
1748 chomp $line;
1749 my ($pr, $ow) = split ' ', $line;
1750 $pr = unescape($pr);
1751 $ow = unescape($ow);
1752 $gitweb_project_owner->{$pr} = to_utf8($ow);
1753 }
1754 close $fd;
1755 }
1756}
1757sub git_get_project_owner {
1759 my $project = shift;
1760 my $owner;
1761 return undef unless $project;
1763 if (!defined $gitweb_project_owner) {
1765 git_get_project_list_from_file();
1766 }
1767 if (exists $gitweb_project_owner->{$project}) {
1769 $owner = $gitweb_project_owner->{$project};
1770 }
1771 if (!defined $owner) {
1772 $owner = get_file_owner("$projectroot/$project");
1773 }
1774 return $owner;
1776}
1777sub git_get_last_activity {
1779 my ($path) = @_;
1780 my $fd;
1781 $git_dir = "$projectroot/$path";
1783 open($fd, "-|", git_cmd(), 'for-each-ref',
1784 '--format=%(committer)',
1785 '--sort=-committerdate',
1786 '--count=1',
1787 'refs/heads') or return;
1788 my $most_recent = <$fd>;
1789 close $fd or return;
1790 if (defined $most_recent &&
1791 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1792 my $timestamp = $1;
1793 my $age = time - $timestamp;
1794 return ($age, age_string($age));
1795 }
1796 return (undef, undef);
1797}
1798sub git_get_references {
1800 my $type = shift || "";
1801 my %refs;
1802 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1803 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1804 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1805 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1806 or return;
1807 while (my $line = <$fd>) {
1809 chomp $line;
1810 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1811 if (defined $refs{$1}) {
1812 push @{$refs{$1}}, $2;
1813 } else {
1814 $refs{$1} = [ $2 ];
1815 }
1816 }
1817 }
1818 close $fd or return;
1819 return \%refs;
1820}
1821sub git_get_rev_name_tags {
1823 my $hash = shift || return undef;
1824 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1826 or return;
1827 my $name_rev = <$fd>;
1828 close $fd;
1829 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1831 return $1;
1832 } else {
1833 # catches also '$hash undefined' output
1834 return undef;
1835 }
1836}
1837## ----------------------------------------------------------------------
1839## parse to hash functions
1840sub parse_date {
1842 my $epoch = shift;
1843 my $tz = shift || "-0000";
1844 my %date;
1846 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1847 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1848 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1849 $date{'hour'} = $hour;
1850 $date{'minute'} = $min;
1851 $date{'mday'} = $mday;
1852 $date{'day'} = $days[$wday];
1853 $date{'month'} = $months[$mon];
1854 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1855 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1856 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1857 $mday, $months[$mon], $hour ,$min;
1858 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1859 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
1860 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1862 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1863 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1864 $date{'hour_local'} = $hour;
1865 $date{'minute_local'} = $min;
1866 $date{'tz_local'} = $tz;
1867 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1868 1900+$year, $mon+1, $mday,
1869 $hour, $min, $sec, $tz);
1870 return %date;
1871}
1872sub parse_tag {
1874 my $tag_id = shift;
1875 my %tag;
1876 my @comment;
1877 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1879 $tag{'id'} = $tag_id;
1880 while (my $line = <$fd>) {
1881 chomp $line;
1882 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1883 $tag{'object'} = $1;
1884 } elsif ($line =~ m/^type (.+)$/) {
1885 $tag{'type'} = $1;
1886 } elsif ($line =~ m/^tag (.+)$/) {
1887 $tag{'name'} = $1;
1888 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1889 $tag{'author'} = $1;
1890 $tag{'epoch'} = $2;
1891 $tag{'tz'} = $3;
1892 } elsif ($line =~ m/--BEGIN/) {
1893 push @comment, $line;
1894 last;
1895 } elsif ($line eq "") {
1896 last;
1897 }
1898 }
1899 push @comment, <$fd>;
1900 $tag{'comment'} = \@comment;
1901 close $fd or return;
1902 if (!defined $tag{'name'}) {
1903 return
1904 };
1905 return %tag
1906}
1907sub parse_commit_text {
1909 my ($commit_text, $withparents) = @_;
1910 my @commit_lines = split '\n', $commit_text;
1911 my %co;
1912 pop @commit_lines; # Remove '\0'
1914 if (! @commit_lines) {
1916 return;
1917 }
1918 my $header = shift @commit_lines;
1920 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1921 return;
1922 }
1923 ($co{'id'}, my @parents) = split ' ', $header;
1924 while (my $line = shift @commit_lines) {
1925 last if $line eq "\n";
1926 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1927 $co{'tree'} = $1;
1928 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1929 push @parents, $1;
1930 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1931 $co{'author'} = $1;
1932 $co{'author_epoch'} = $2;
1933 $co{'author_tz'} = $3;
1934 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1935 $co{'author_name'} = $1;
1936 $co{'author_email'} = $2;
1937 } else {
1938 $co{'author_name'} = $co{'author'};
1939 }
1940 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1941 $co{'committer'} = $1;
1942 $co{'committer_epoch'} = $2;
1943 $co{'committer_tz'} = $3;
1944 $co{'committer_name'} = $co{'committer'};
1945 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1946 $co{'committer_name'} = $1;
1947 $co{'committer_email'} = $2;
1948 } else {
1949 $co{'committer_name'} = $co{'committer'};
1950 }
1951 }
1952 }
1953 if (!defined $co{'tree'}) {
1954 return;
1955 };
1956 $co{'parents'} = \@parents;
1957 $co{'parent'} = $parents[0];
1958 foreach my $title (@commit_lines) {
1960 $title =~ s/^ //;
1961 if ($title ne "") {
1962 $co{'title'} = chop_str($title, 80, 5);
1963 # remove leading stuff of merges to make the interesting part visible
1964 if (length($title) > 50) {
1965 $title =~ s/^Automatic //;
1966 $title =~ s/^merge (of|with) /Merge ... /i;
1967 if (length($title) > 50) {
1968 $title =~ s/(http|rsync):\/\///;
1969 }
1970 if (length($title) > 50) {
1971 $title =~ s/(master|www|rsync)\.//;
1972 }
1973 if (length($title) > 50) {
1974 $title =~ s/kernel.org:?//;
1975 }
1976 if (length($title) > 50) {
1977 $title =~ s/\/pub\/scm//;
1978 }
1979 }
1980 $co{'title_short'} = chop_str($title, 50, 5);
1981 last;
1982 }
1983 }
1984 if ($co{'title'} eq "") {
1985 $co{'title'} = $co{'title_short'} = '(no commit message)';
1986 }
1987 # remove added spaces
1988 foreach my $line (@commit_lines) {
1989 $line =~ s/^ //;
1990 }
1991 $co{'comment'} = \@commit_lines;
1992 my $age = time - $co{'committer_epoch'};
1994 $co{'age'} = $age;
1995 $co{'age_string'} = age_string($age);
1996 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1997 if ($age > 60*60*24*7*2) {
1998 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1999 $co{'age_string_age'} = $co{'age_string'};
2000 } else {
2001 $co{'age_string_date'} = $co{'age_string'};
2002 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2003 }
2004 return %co;
2005}
2006sub parse_commit {
2008 my ($commit_id) = @_;
2009 my %co;
2010 local $/ = "\0";
2012 open my $fd, "-|", git_cmd(), "rev-list",
2014 "--parents",
2015 "--header",
2016 "--max-count=1",
2017 $commit_id,
2018 "--",
2019 or die_error(undef, "Open git-rev-list failed");
2020 %co = parse_commit_text(<$fd>, 1);
2021 close $fd;
2022 return %co;
2024}
2025sub parse_commits {
2027 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
2028 my @cos;
2029 $maxcount ||= 1;
2031 $skip ||= 0;
2032 local $/ = "\0";
2034 open my $fd, "-|", git_cmd(), "rev-list",
2036 "--header",
2037 ($arg ? ($arg) : ()),
2038 ("--max-count=" . $maxcount),
2039 ("--skip=" . $skip),
2040 @extra_options,
2041 $commit_id,
2042 "--",
2043 ($filename ? ($filename) : ())
2044 or die_error(undef, "Open git-rev-list failed");
2045 while (my $line = <$fd>) {
2046 my %co = parse_commit_text($line);
2047 push @cos, \%co;
2048 }
2049 close $fd;
2050 return wantarray ? @cos : \@cos;
2052}
2053# parse ref from ref_file, given by ref_id, with given type
2055sub parse_ref {
2056 my $ref_file = shift;
2057 my $ref_id = shift;
2058 my $type = shift || git_get_type($ref_id);
2059 my %ref_item;
2060 $ref_item{'type'} = $type;
2062 $ref_item{'id'} = $ref_id;
2063 $ref_item{'epoch'} = 0;
2064 $ref_item{'age'} = "unknown";
2065 if ($type eq "tag") {
2066 my %tag = parse_tag($ref_id);
2067 $ref_item{'comment'} = $tag{'comment'};
2068 if ($tag{'type'} eq "commit") {
2069 my %co = parse_commit($tag{'object'});
2070 $ref_item{'epoch'} = $co{'committer_epoch'};
2071 $ref_item{'age'} = $co{'age_string'};
2072 } elsif (defined($tag{'epoch'})) {
2073 my $age = time - $tag{'epoch'};
2074 $ref_item{'epoch'} = $tag{'epoch'};
2075 $ref_item{'age'} = age_string($age);
2076 }
2077 $ref_item{'reftype'} = $tag{'type'};
2078 $ref_item{'name'} = $tag{'name'};
2079 $ref_item{'refid'} = $tag{'object'};
2080 } elsif ($type eq "commit"){
2081 my %co = parse_commit($ref_id);
2082 $ref_item{'reftype'} = "commit";
2083 $ref_item{'name'} = $ref_file;
2084 $ref_item{'title'} = $co{'title'};
2085 $ref_item{'refid'} = $ref_id;
2086 $ref_item{'epoch'} = $co{'committer_epoch'};
2087 $ref_item{'age'} = $co{'age_string'};
2088 } else {
2089 $ref_item{'reftype'} = $type;
2090 $ref_item{'name'} = $ref_file;
2091 $ref_item{'refid'} = $ref_id;
2092 }
2093 return %ref_item;
2095}
2096# parse line of git-diff-tree "raw" output
2098sub parse_difftree_raw_line {
2099 my $line = shift;
2100 my %res;
2101 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2103 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2104 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2105 $res{'from_mode'} = $1;
2106 $res{'to_mode'} = $2;
2107 $res{'from_id'} = $3;
2108 $res{'to_id'} = $4;
2109 $res{'status'} = $res{'status_str'} = $5;
2110 $res{'similarity'} = $6;
2111 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2112 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2113 } else {
2114 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2115 }
2116 }
2117 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2118 # combined diff (for merge commit)
2119 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2120 $res{'nparents'} = length($1);
2121 $res{'from_mode'} = [ split(' ', $2) ];
2122 $res{'to_mode'} = pop @{$res{'from_mode'}};
2123 $res{'from_id'} = [ split(' ', $3) ];
2124 $res{'to_id'} = pop @{$res{'from_id'}};
2125 $res{'status_str'} = $4;
2126 $res{'status'} = [ split('', $4) ];
2127 $res{'to_file'} = unquote($5);
2128 }
2129 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2130 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2131 $res{'commit'} = $1;
2132 }
2133 return wantarray ? %res : \%res;
2135}
2136# wrapper: return parsed line of git-diff-tree "raw" output
2138# (the argument might be raw line, or parsed info)
2139sub parsed_difftree_line {
2140 my $line_or_ref = shift;
2141 if (ref($line_or_ref) eq "HASH") {
2143 # pre-parsed (or generated by hand)
2144 return $line_or_ref;
2145 } else {
2146 return parse_difftree_raw_line($line_or_ref);
2147 }
2148}
2149# parse line of git-ls-tree output
2151sub parse_ls_tree_line ($;%) {
2152 my $line = shift;
2153 my %opts = @_;
2154 my %res;
2155 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2157 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2158 $res{'mode'} = $1;
2160 $res{'type'} = $2;
2161 $res{'hash'} = $3;
2162 if ($opts{'-z'}) {
2163 $res{'name'} = $4;
2164 } else {
2165 $res{'name'} = unquote($4);
2166 }
2167 return wantarray ? %res : \%res;
2169}
2170# generates _two_ hashes, references to which are passed as 2 and 3 argument
2172sub parse_from_to_diffinfo {
2173 my ($diffinfo, $from, $to, @parents) = @_;
2174 if ($diffinfo->{'nparents'}) {
2176 # combined diff
2177 $from->{'file'} = [];
2178 $from->{'href'} = [];
2179 fill_from_file_info($diffinfo, @parents)
2180 unless exists $diffinfo->{'from_file'};
2181 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2182 $from->{'file'}[$i] =
2183 defined $diffinfo->{'from_file'}[$i] ?
2184 $diffinfo->{'from_file'}[$i] :
2185 $diffinfo->{'to_file'};
2186 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2187 $from->{'href'}[$i] = href(action=>"blob",
2188 hash_base=>$parents[$i],
2189 hash=>$diffinfo->{'from_id'}[$i],
2190 file_name=>$from->{'file'}[$i]);
2191 } else {
2192 $from->{'href'}[$i] = undef;
2193 }
2194 }
2195 } else {
2196 # ordinary (not combined) diff
2197 $from->{'file'} = $diffinfo->{'from_file'};
2198 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2199 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2200 hash=>$diffinfo->{'from_id'},
2201 file_name=>$from->{'file'});
2202 } else {
2203 delete $from->{'href'};
2204 }
2205 }
2206 $to->{'file'} = $diffinfo->{'to_file'};
2208 if (!is_deleted($diffinfo)) { # file exists in result
2209 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2210 hash=>$diffinfo->{'to_id'},
2211 file_name=>$to->{'file'});
2212 } else {
2213 delete $to->{'href'};
2214 }
2215}
2216## ......................................................................
2218## parse to array of hashes functions
2219sub git_get_heads_list {
2221 my $limit = shift;
2222 my @headslist;
2223 open my $fd, '-|', git_cmd(), 'for-each-ref',
2225 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2226 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2227 'refs/heads'
2228 or return;
2229 while (my $line = <$fd>) {
2230 my %ref_item;
2231 chomp $line;
2233 my ($refinfo, $committerinfo) = split(/\0/, $line);
2234 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2235 my ($committer, $epoch, $tz) =
2236 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2237 $name =~ s!^refs/heads/!!;
2238 $ref_item{'name'} = $name;
2240 $ref_item{'id'} = $hash;
2241 $ref_item{'title'} = $title || '(no commit message)';
2242 $ref_item{'epoch'} = $epoch;
2243 if ($epoch) {
2244 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2245 } else {
2246 $ref_item{'age'} = "unknown";
2247 }
2248 push @headslist, \%ref_item;
2250 }
2251 close $fd;
2252 return wantarray ? @headslist : \@headslist;
2254}
2255sub git_get_tags_list {
2257 my $limit = shift;
2258 my @tagslist;
2259 open my $fd, '-|', git_cmd(), 'for-each-ref',
2261 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2262 '--format=%(objectname) %(objecttype) %(refname) '.
2263 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2264 'refs/tags'
2265 or return;
2266 while (my $line = <$fd>) {
2267 my %ref_item;
2268 chomp $line;
2270 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2271 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2272 my ($creator, $epoch, $tz) =
2273 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2274 $name =~ s!^refs/tags/!!;
2275 $ref_item{'type'} = $type;
2277 $ref_item{'id'} = $id;
2278 $ref_item{'name'} = $name;
2279 if ($type eq "tag") {
2280 $ref_item{'subject'} = $title;
2281 $ref_item{'reftype'} = $reftype;
2282 $ref_item{'refid'} = $refid;
2283 } else {
2284 $ref_item{'reftype'} = $type;
2285 $ref_item{'refid'} = $id;
2286 }
2287 if ($type eq "tag" || $type eq "commit") {
2289 $ref_item{'epoch'} = $epoch;
2290 if ($epoch) {
2291 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2292 } else {
2293 $ref_item{'age'} = "unknown";
2294 }
2295 }
2296 push @tagslist, \%ref_item;
2298 }
2299 close $fd;
2300 return wantarray ? @tagslist : \@tagslist;
2302}
2303## ----------------------------------------------------------------------
2305## filesystem-related functions
2306sub get_file_owner {
2308 my $path = shift;
2309 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2311 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2312 if (!defined $gcos) {
2313 return undef;
2314 }
2315 my $owner = $gcos;
2316 $owner =~ s/[,;].*$//;
2317 return to_utf8($owner);
2318}
2319## ......................................................................
2321## mimetype related functions
2322sub mimetype_guess_file {
2324 my $filename = shift;
2325 my $mimemap = shift;
2326 -r $mimemap or return undef;
2327 my %mimemap;
2329 open(MIME, $mimemap) or return undef;
2330 while (<MIME>) {
2331 next if m/^#/; # skip comments
2332 my ($mime, $exts) = split(/\t+/);
2333 if (defined $exts) {
2334 my @exts = split(/\s+/, $exts);
2335 foreach my $ext (@exts) {
2336 $mimemap{$ext} = $mime;
2337 }
2338 }
2339 }
2340 close(MIME);
2341 $filename =~ /\.([^.]*)$/;
2343 return $mimemap{$1};
2344}
2345sub mimetype_guess {
2347 my $filename = shift;
2348 my $mime;
2349 $filename =~ /\./ or return undef;
2350 if ($mimetypes_file) {
2352 my $file = $mimetypes_file;
2353 if ($file !~ m!^/!) { # if it is relative path
2354 # it is relative to project
2355 $file = "$projectroot/$project/$file";
2356 }
2357 $mime = mimetype_guess_file($filename, $file);
2358 }
2359 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2360 return $mime;
2361}
2362sub blob_mimetype {
2364 my $fd = shift;
2365 my $filename = shift;
2366 if ($filename) {
2368 my $mime = mimetype_guess($filename);
2369 $mime and return $mime;
2370 }
2371 # just in case
2373 return $default_blob_plain_mimetype unless $fd;
2374 if (-T $fd) {
2376 return 'text/plain' .
2377 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2378 } elsif (! $filename) {
2379 return 'application/octet-stream';
2380 } elsif ($filename =~ m/\.png$/i) {
2381 return 'image/png';
2382 } elsif ($filename =~ m/\.gif$/i) {
2383 return 'image/gif';
2384 } elsif ($filename =~ m/\.jpe?g$/i) {
2385 return 'image/jpeg';
2386 } else {
2387 return 'application/octet-stream';
2388 }
2389}
2390## ======================================================================
2392## functions printing HTML: header, footer, error page
2393sub git_header_html {
2395 my $status = shift || "200 OK";
2396 my $expires = shift;
2397 my $title = "$site_name";
2399 if (defined $project) {
2400 $title .= " - " . to_utf8($project);
2401 if (defined $action) {
2402 $title .= "/$action";
2403 if (defined $file_name) {
2404 $title .= " - " . esc_path($file_name);
2405 if ($action eq "tree" && $file_name !~ m|/$|) {
2406 $title .= "/";
2407 }
2408 }
2409 }
2410 }
2411 my $content_type;
2412 # require explicit support from the UA if we are to send the page as
2413 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2414 # we have to do this because MSIE sometimes globs '*/*', pretending to
2415 # support xhtml+xml but choking when it gets what it asked for.
2416 if (defined $cgi->http('HTTP_ACCEPT') &&
2417 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2418 $cgi->Accept('application/xhtml+xml') != 0) {
2419 $content_type = 'application/xhtml+xml';
2420 } else {
2421 $content_type = 'text/html';
2422 }
2423 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2424 -status=> $status, -expires => $expires);
2425 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2426 print <<EOF;
2427<?xml version="1.0" encoding="utf-8"?>
2428<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2429<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2430<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2431<!-- git core binaries version $git_version -->
2432<head>
2433<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2434<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2435<meta name="robots" content="index, nofollow"/>
2436<title>$title</title>
2437EOF
2438# print out each stylesheet that exist
2439 if (defined $stylesheet) {
2440#provides backwards capability for those people who define style sheet in a config file
2441 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2442 } else {
2443 foreach my $stylesheet (@stylesheets) {
2444 next unless $stylesheet;
2445 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2446 }
2447 }
2448 if (defined $project) {
2449 printf('<link rel="alternate" title="%s log RSS feed" '.
2450 'href="%s" type="application/rss+xml" />'."\n",
2451 esc_param($project), href(action=>"rss"));
2452 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2453 'href="%s" type="application/rss+xml" />'."\n",
2454 esc_param($project), href(action=>"rss",
2455 extra_options=>"--no-merges"));
2456 printf('<link rel="alternate" title="%s log Atom feed" '.
2457 'href="%s" type="application/atom+xml" />'."\n",
2458 esc_param($project), href(action=>"atom"));
2459 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2460 'href="%s" type="application/atom+xml" />'."\n",
2461 esc_param($project), href(action=>"atom",
2462 extra_options=>"--no-merges"));
2463 } else {
2464 printf('<link rel="alternate" title="%s projects list" '.
2465 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2466 $site_name, href(project=>undef, action=>"project_index"));
2467 printf('<link rel="alternate" title="%s projects feeds" '.
2468 'href="%s" type="text/x-opml"/>'."\n",
2469 $site_name, href(project=>undef, action=>"opml"));
2470 }
2471 if (defined $favicon) {
2472 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2473 }
2474 print "</head>\n" .
2476 "<body>\n";
2477 if (-f $site_header) {
2479 open (my $fd, $site_header);
2480 print <$fd>;
2481 close $fd;
2482 }
2483 print "<div class=\"page_header\">\n" .
2485 $cgi->a({-href => esc_url($logo_url),
2486 -title => $logo_label},
2487 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2488 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2489 if (defined $project) {
2490 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2491 if (defined $action) {
2492 print " / $action";
2493 }
2494 print "\n";
2495 }
2496 print "</div>\n";
2497 my ($have_search) = gitweb_check_feature('search');
2499 if ((defined $project) && ($have_search)) {
2500 if (!defined $searchtext) {
2501 $searchtext = "";
2502 }
2503 my $search_hash;
2504 if (defined $hash_base) {
2505 $search_hash = $hash_base;
2506 } elsif (defined $hash) {
2507 $search_hash = $hash;
2508 } else {
2509 $search_hash = "HEAD";
2510 }
2511 my $action = $my_uri;
2512 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2513 if ($use_pathinfo) {
2514 $action .= "/$project";
2515 } else {
2516 $cgi->param("p", $project);
2517 }
2518 $cgi->param("a", "search");
2519 $cgi->param("h", $search_hash);
2520 print $cgi->startform(-method => "get", -action => $action) .
2521 "<div class=\"search\">\n" .
2522 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2523 $cgi->hidden(-name => "a") . "\n" .
2524 $cgi->hidden(-name => "h") . "\n" .
2525 $cgi->popup_menu(-name => 'st', -default => 'commit',
2526 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2527 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2528 " search:\n",
2529 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2530 "</div>" .
2531 $cgi->end_form() . "\n";
2532 }
2533}
2534sub git_footer_html {
2536 print "<div class=\"page_footer\">\n";
2537 if (defined $project) {
2538 my $descr = git_get_project_description($project);
2539 if (defined $descr) {
2540 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2541 }
2542 print $cgi->a({-href => href(action=>"rss"),
2543 -class => "rss_logo"}, "RSS") . " ";
2544 print $cgi->a({-href => href(action=>"atom"),
2545 -class => "rss_logo"}, "Atom") . "\n";
2546 } else {
2547 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2548 -class => "rss_logo"}, "OPML") . " ";
2549 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2550 -class => "rss_logo"}, "TXT") . "\n";
2551 }
2552 print "</div>\n" ;
2553 if (-f $site_footer) {
2555 open (my $fd, $site_footer);
2556 print <$fd>;
2557 close $fd;
2558 }
2559 print "</body>\n" .
2561 "</html>";
2562}
2563sub die_error {
2565 my $status = shift || "403 Forbidden";
2566 my $error = shift || "Malformed query, file missing or permission denied";
2567 git_header_html($status);
2569 print <<EOF;
2570<div class="page_body">
2571<br /><br />
2572$status - $error
2573<br />
2574</div>
2575EOF
2576 git_footer_html();
2577 exit;
2578}
2579## ----------------------------------------------------------------------
2581## functions printing or outputting HTML: navigation
2582sub git_print_page_nav {
2584 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2585 $extra = '' if !defined $extra; # pager or formats
2586 my @navs = qw(summary shortlog log commit commitdiff tree);
2588 if ($suppress) {
2589 @navs = grep { $_ ne $suppress } @navs;
2590 }
2591 my %arg = map { $_ => {action=>$_} } @navs;
2593 if (defined $head) {
2594 for (qw(commit commitdiff)) {
2595 $arg{$_}{'hash'} = $head;
2596 }
2597 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2598 for (qw(shortlog log)) {
2599 $arg{$_}{'hash'} = $head;
2600 }
2601 }
2602 }
2603 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2604 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2605 print "<div class=\"page_nav\">\n" .
2607 (join " | ",
2608 map { $_ eq $current ?
2609 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2610 } @navs);
2611 print "<br/>\n$extra<br/>\n" .
2612 "</div>\n";
2613}
2614sub format_paging_nav {
2616 my ($action, $hash, $head, $page, $nrevs) = @_;
2617 my $paging_nav;
2618 if ($hash ne $head || $page) {
2621 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2622 } else {
2623 $paging_nav .= "HEAD";
2624 }
2625 if ($page > 0) {
2627 $paging_nav .= " ⋅ " .
2628 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2629 -accesskey => "p", -title => "Alt-p"}, "prev");
2630 } else {
2631 $paging_nav .= " ⋅ prev";
2632 }
2633 if ($nrevs >= (100 * ($page+1)-1)) {
2635 $paging_nav .= " ⋅ " .
2636 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2637 -accesskey => "n", -title => "Alt-n"}, "next");
2638 } else {
2639 $paging_nav .= " ⋅ next";
2640 }
2641 return $paging_nav;
2643}
2644## ......................................................................
2646## functions printing or outputting HTML: div
2647sub git_print_header_div {
2649 my ($action, $title, $hash, $hash_base) = @_;
2650 my %args = ();
2651 $args{'action'} = $action;
2653 $args{'hash'} = $hash if $hash;
2654 $args{'hash_base'} = $hash_base if $hash_base;
2655 print "<div class=\"header\">\n" .
2657 $cgi->a({-href => href(%args), -class => "title"},
2658 $title ? $title : $action) .
2659 "\n</div>\n";
2660}
2661#sub git_print_authorship (\%) {
2663sub git_print_authorship {
2664 my $co = shift;
2665 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2667 print "<div class=\"author_date\">" .
2668 esc_html($co->{'author_name'}) .
2669 " [$ad{'rfc2822'}";
2670 if ($ad{'hour_local'} < 6) {
2671 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2672 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2673 } else {
2674 printf(" (%02d:%02d %s)",
2675 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2676 }
2677 print "]</div>\n";
2678}
2679sub git_print_page_path {
2681 my $name = shift;
2682 my $type = shift;
2683 my $hb = shift;
2684 print "<div class=\"page_path\">";
2687 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2688 -title => 'tree root'}, to_utf8("[$project]"));
2689 print " / ";
2690 if (defined $name) {
2691 my @dirname = split '/', $name;
2692 my $basename = pop @dirname;
2693 my $fullname = '';
2694 foreach my $dir (@dirname) {
2696 $fullname .= ($fullname ? '/' : '') . $dir;
2697 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2698 hash_base=>$hb),
2699 -title => $fullname}, esc_path($dir));
2700 print " / ";
2701 }
2702 if (defined $type && $type eq 'blob') {
2703 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2704 hash_base=>$hb),
2705 -title => $name}, esc_path($basename));
2706 } elsif (defined $type && $type eq 'tree') {
2707 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2708 hash_base=>$hb),
2709 -title => $name}, esc_path($basename));
2710 print " / ";
2711 } else {
2712 print esc_path($basename);
2713 }
2714 }
2715 print "<br/></div>\n";
2716}
2717# sub git_print_log (\@;%) {
2719sub git_print_log ($;%) {
2720 my $log = shift;
2721 my %opts = @_;
2722 if ($opts{'-remove_title'}) {
2724 # remove title, i.e. first line of log
2725 shift @$log;
2726 }
2727 # remove leading empty lines
2728 while (defined $log->[0] && $log->[0] eq "") {
2729 shift @$log;
2730 }
2731 # print log
2733 my $signoff = 0;
2734 my $empty = 0;
2735 foreach my $line (@$log) {
2736 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2737 $signoff = 1;
2738 $empty = 0;
2739 if (! $opts{'-remove_signoff'}) {
2740 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2741 next;
2742 } else {
2743 # remove signoff lines
2744 next;
2745 }
2746 } else {
2747 $signoff = 0;
2748 }
2749 # print only one empty line
2751 # do not print empty line after signoff
2752 if ($line eq "") {
2753 next if ($empty || $signoff);
2754 $empty = 1;
2755 } else {
2756 $empty = 0;
2757 }
2758 print format_log_line_html($line) . "<br/>\n";
2760 }
2761 if ($opts{'-final_empty_line'}) {
2763 # end with single empty line
2764 print "<br/>\n" unless $empty;
2765 }
2766}
2767# return link target (what link points to)
2769sub git_get_link_target {
2770 my $hash = shift;
2771 my $link_target;
2772 # read link
2774 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2775 or return;
2776 {
2777 local $/;
2778 $link_target = <$fd>;
2779 }
2780 close $fd
2781 or return;
2782 return $link_target;
2784}
2785# given link target, and the directory (basedir) the link is in,
2787# return target of link relative to top directory (top tree);
2788# return undef if it is not possible (including absolute links).
2789sub normalize_link_target {
2790 my ($link_target, $basedir, $hash_base) = @_;
2791 # we can normalize symlink target only if $hash_base is provided
2793 return unless $hash_base;
2794 # absolute symlinks (beginning with '/') cannot be normalized
2796 return if (substr($link_target, 0, 1) eq '/');
2797 # normalize link target to path from top (root) tree (dir)
2799 my $path;
2800 if ($basedir) {
2801 $path = $basedir . '/' . $link_target;
2802 } else {
2803 # we are in top (root) tree (dir)
2804 $path = $link_target;
2805 }
2806 # remove //, /./, and /../
2808 my @path_parts;
2809 foreach my $part (split('/', $path)) {
2810 # discard '.' and ''
2811 next if (!$part || $part eq '.');
2812 # handle '..'
2813 if ($part eq '..') {
2814 if (@path_parts) {
2815 pop @path_parts;
2816 } else {
2817 # link leads outside repository (outside top dir)
2818 return;
2819 }
2820 } else {
2821 push @path_parts, $part;
2822 }
2823 }
2824 $path = join('/', @path_parts);
2825 return $path;
2827}
2828# print tree entry (row of git_tree), but without encompassing <tr> element
2830sub git_print_tree_entry {
2831 my ($t, $basedir, $hash_base, $have_blame) = @_;
2832 my %base_key = ();
2834 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2835 # The format of a table row is: mode list link. Where mode is
2837 # the mode of the entry, list is the name of the entry, an href,
2838 # and link is the action links of the entry.
2839 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2841 if ($t->{'type'} eq "blob") {
2842 print "<td class=\"list\">" .
2843 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2844 file_name=>"$basedir$t->{'name'}", %base_key),
2845 -class => "list"}, esc_path($t->{'name'}));
2846 if (S_ISLNK(oct $t->{'mode'})) {
2847 my $link_target = git_get_link_target($t->{'hash'});
2848 if ($link_target) {
2849 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2850 if (defined $norm_target) {
2851 print " -> " .
2852 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2853 file_name=>$norm_target),
2854 -title => $norm_target}, esc_path($link_target));
2855 } else {
2856 print " -> " . esc_path($link_target);
2857 }
2858 }
2859 }
2860 print "</td>\n";
2861 print "<td class=\"link\">";
2862 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2863 file_name=>"$basedir$t->{'name'}", %base_key)},
2864 "blob");
2865 if ($have_blame) {
2866 print " | " .
2867 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2868 file_name=>"$basedir$t->{'name'}", %base_key)},
2869 "blame");
2870 }
2871 if (defined $hash_base) {
2872 print " | " .
2873 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2874 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2875 "history");
2876 }
2877 print " | " .
2878 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2879 file_name=>"$basedir$t->{'name'}")},
2880 "raw");
2881 print "</td>\n";
2882 } elsif ($t->{'type'} eq "tree") {
2884 print "<td class=\"list\">";
2885 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2886 file_name=>"$basedir$t->{'name'}", %base_key)},
2887 esc_path($t->{'name'}));
2888 print "</td>\n";
2889 print "<td class=\"link\">";
2890 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2891 file_name=>"$basedir$t->{'name'}", %base_key)},
2892 "tree");
2893 if (defined $hash_base) {
2894 print " | " .
2895 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2896 file_name=>"$basedir$t->{'name'}")},
2897 "history");
2898 }
2899 print "</td>\n";
2900 } else {
2901 # unknown object: we can only present history for it
2902 # (this includes 'commit' object, i.e. submodule support)
2903 print "<td class=\"list\">" .
2904 esc_path($t->{'name'}) .
2905 "</td>\n";
2906 print "<td class=\"link\">";
2907 if (defined $hash_base) {
2908 print $cgi->a({-href => href(action=>"history",
2909 hash_base=>$hash_base,
2910 file_name=>"$basedir$t->{'name'}")},
2911 "history");
2912 }
2913 print "</td>\n";
2914 }
2915}
2916## ......................................................................
2918## functions printing large fragments of HTML
2919# get pre-image filenames for merge (combined) diff
2921sub fill_from_file_info {
2922 my ($diff, @parents) = @_;
2923 $diff->{'from_file'} = [ ];
2925 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2926 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2927 if ($diff->{'status'}[$i] eq 'R' ||
2928 $diff->{'status'}[$i] eq 'C') {
2929 $diff->{'from_file'}[$i] =
2930 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2931 }
2932 }
2933 return $diff;
2935}
2936# is current raw difftree line of file deletion
2938sub is_deleted {
2939 my $diffinfo = shift;
2940 return $diffinfo->{'status_str'} =~ /D/;
2942}
2943# does patch correspond to [previous] difftree raw line
2945# $diffinfo - hashref of parsed raw diff format
2946# $patchinfo - hashref of parsed patch diff format
2947# (the same keys as in $diffinfo)
2948sub is_patch_split {
2949 my ($diffinfo, $patchinfo) = @_;
2950 return defined $diffinfo && defined $patchinfo
2952 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
2953}
2954sub git_difftree_body {
2957 my ($difftree, $hash, @parents) = @_;
2958 my ($parent) = $parents[0];
2959 my ($have_blame) = gitweb_check_feature('blame');
2960 print "<div class=\"list_head\">\n";
2961 if ($#{$difftree} > 10) {
2962 print(($#{$difftree} + 1) . " files changed:\n");
2963 }
2964 print "</div>\n";
2965 print "<table class=\"" .
2967 (@parents > 1 ? "combined " : "") .
2968 "diff_tree\">\n";
2969 # header only for combined diff in 'commitdiff' view
2971 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
2972 if ($has_header) {
2973 # table header
2974 print "<thead><tr>\n" .
2975 "<th></th><th></th>\n"; # filename, patchN link
2976 for (my $i = 0; $i < @parents; $i++) {
2977 my $par = $parents[$i];
2978 print "<th>" .
2979 $cgi->a({-href => href(action=>"commitdiff",
2980 hash=>$hash, hash_parent=>$par),
2981 -title => 'commitdiff to parent number ' .
2982 ($i+1) . ': ' . substr($par,0,7)},
2983 $i+1) .
2984 " </th>\n";
2985 }
2986 print "</tr></thead>\n<tbody>\n";
2987 }
2988 my $alternate = 1;
2990 my $patchno = 0;
2991 foreach my $line (@{$difftree}) {
2992 my $diff = parsed_difftree_line($line);
2993 if ($alternate) {
2995 print "<tr class=\"dark\">\n";
2996 } else {
2997 print "<tr class=\"light\">\n";
2998 }
2999 $alternate ^= 1;
3000 if (exists $diff->{'nparents'}) { # combined diff
3002 fill_from_file_info($diff, @parents)
3004 unless exists $diff->{'from_file'};
3005 if (!is_deleted($diff)) {
3007 # file exists in the result (child) commit
3008 print "<td>" .
3009 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3010 file_name=>$diff->{'to_file'},
3011 hash_base=>$hash),
3012 -class => "list"}, esc_path($diff->{'to_file'})) .
3013 "</td>\n";
3014 } else {
3015 print "<td>" .
3016 esc_path($diff->{'to_file'}) .
3017 "</td>\n";
3018 }
3019 if ($action eq 'commitdiff') {
3021 # link to patch
3022 $patchno++;
3023 print "<td class=\"link\">" .
3024 $cgi->a({-href => "#patch$patchno"}, "patch") .
3025 " | " .
3026 "</td>\n";
3027 }
3028 my $has_history = 0;
3030 my $not_deleted = 0;
3031 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3032 my $hash_parent = $parents[$i];
3033 my $from_hash = $diff->{'from_id'}[$i];
3034 my $from_path = $diff->{'from_file'}[$i];
3035 my $status = $diff->{'status'}[$i];
3036 $has_history ||= ($status ne 'A');
3038 $not_deleted ||= ($status ne 'D');
3039 if ($status eq 'A') {
3041 print "<td class=\"link\" align=\"right\"> | </td>\n";
3042 } elsif ($status eq 'D') {
3043 print "<td class=\"link\">" .
3044 $cgi->a({-href => href(action=>"blob",
3045 hash_base=>$hash,
3046 hash=>$from_hash,
3047 file_name=>$from_path)},
3048 "blob" . ($i+1)) .
3049 " | </td>\n";
3050 } else {
3051 if ($diff->{'to_id'} eq $from_hash) {
3052 print "<td class=\"link nochange\">";
3053 } else {
3054 print "<td class=\"link\">";
3055 }
3056 print $cgi->a({-href => href(action=>"blobdiff",
3057 hash=>$diff->{'to_id'},
3058 hash_parent=>$from_hash,
3059 hash_base=>$hash,
3060 hash_parent_base=>$hash_parent,
3061 file_name=>$diff->{'to_file'},
3062 file_parent=>$from_path)},
3063 "diff" . ($i+1)) .
3064 " | </td>\n";
3065 }
3066 }
3067 print "<td class=\"link\">";
3069 if ($not_deleted) {
3070 print $cgi->a({-href => href(action=>"blob",
3071 hash=>$diff->{'to_id'},
3072 file_name=>$diff->{'to_file'},
3073 hash_base=>$hash)},
3074 "blob");
3075 print " | " if ($has_history);
3076 }
3077 if ($has_history) {
3078 print $cgi->a({-href => href(action=>"history",
3079 file_name=>$diff->{'to_file'},
3080 hash_base=>$hash)},
3081 "history");
3082 }
3083 print "</td>\n";
3084 print "</tr>\n";
3086 next; # instead of 'else' clause, to avoid extra indent
3087 }
3088 # else ordinary diff
3089 my ($to_mode_oct, $to_mode_str, $to_file_type);
3091 my ($from_mode_oct, $from_mode_str, $from_file_type);
3092 if ($diff->{'to_mode'} ne ('0' x 6)) {
3093 $to_mode_oct = oct $diff->{'to_mode'};
3094 if (S_ISREG($to_mode_oct)) { # only for regular file
3095 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3096 }
3097 $to_file_type = file_type($diff->{'to_mode'});
3098 }
3099 if ($diff->{'from_mode'} ne ('0' x 6)) {
3100 $from_mode_oct = oct $diff->{'from_mode'};
3101 if (S_ISREG($to_mode_oct)) { # only for regular file
3102 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3103 }
3104 $from_file_type = file_type($diff->{'from_mode'});
3105 }
3106 if ($diff->{'status'} eq "A") { # created
3108 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3109 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3110 $mode_chng .= "]</span>";
3111 print "<td>";
3112 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3113 hash_base=>$hash, file_name=>$diff->{'file'}),
3114 -class => "list"}, esc_path($diff->{'file'}));
3115 print "</td>\n";
3116 print "<td>$mode_chng</td>\n";
3117 print "<td class=\"link\">";
3118 if ($action eq 'commitdiff') {
3119 # link to patch
3120 $patchno++;
3121 print $cgi->a({-href => "#patch$patchno"}, "patch");
3122 print " | ";
3123 }
3124 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3125 hash_base=>$hash, file_name=>$diff->{'file'})},
3126 "blob");
3127 print "</td>\n";
3128 } elsif ($diff->{'status'} eq "D") { # deleted
3130 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3131 print "<td>";
3132 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3133 hash_base=>$parent, file_name=>$diff->{'file'}),
3134 -class => "list"}, esc_path($diff->{'file'}));
3135 print "</td>\n";
3136 print "<td>$mode_chng</td>\n";
3137 print "<td class=\"link\">";
3138 if ($action eq 'commitdiff') {
3139 # link to patch
3140 $patchno++;
3141 print $cgi->a({-href => "#patch$patchno"}, "patch");
3142 print " | ";
3143 }
3144 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3145 hash_base=>$parent, file_name=>$diff->{'file'})},
3146 "blob") . " | ";
3147 if ($have_blame) {
3148 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3149 file_name=>$diff->{'file'})},
3150 "blame") . " | ";
3151 }
3152 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3153 file_name=>$diff->{'file'})},
3154 "history");
3155 print "</td>\n";
3156 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3158 my $mode_chnge = "";
3159 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3160 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3161 if ($from_file_type ne $to_file_type) {
3162 $mode_chnge .= " from $from_file_type to $to_file_type";
3163 }
3164 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3165 if ($from_mode_str && $to_mode_str) {
3166 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3167 } elsif ($to_mode_str) {
3168 $mode_chnge .= " mode: $to_mode_str";
3169 }
3170 }
3171 $mode_chnge .= "]</span>\n";
3172 }
3173 print "<td>";
3174 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3175 hash_base=>$hash, file_name=>$diff->{'file'}),
3176 -class => "list"}, esc_path($diff->{'file'}));
3177 print "</td>\n";
3178 print "<td>$mode_chnge</td>\n";
3179 print "<td class=\"link\">";
3180 if ($action eq 'commitdiff') {
3181 # link to patch
3182 $patchno++;
3183 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3184 " | ";
3185 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3186 # "commit" view and modified file (not onlu mode changed)
3187 print $cgi->a({-href => href(action=>"blobdiff",
3188 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3189 hash_base=>$hash, hash_parent_base=>$parent,
3190 file_name=>$diff->{'file'})},
3191 "diff") .
3192 " | ";
3193 }
3194 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3195 hash_base=>$hash, file_name=>$diff->{'file'})},
3196 "blob") . " | ";
3197 if ($have_blame) {
3198 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3199 file_name=>$diff->{'file'})},
3200 "blame") . " | ";
3201 }
3202 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3203 file_name=>$diff->{'file'})},
3204 "history");
3205 print "</td>\n";
3206 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3208 my %status_name = ('R' => 'moved', 'C' => 'copied');
3209 my $nstatus = $status_name{$diff->{'status'}};
3210 my $mode_chng = "";
3211 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3212 # mode also for directories, so we cannot use $to_mode_str
3213 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3214 }
3215 print "<td>" .
3216 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3217 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3218 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3219 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3220 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3221 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3222 -class => "list"}, esc_path($diff->{'from_file'})) .
3223 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3224 "<td class=\"link\">";
3225 if ($action eq 'commitdiff') {
3226 # link to patch
3227 $patchno++;
3228 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3229 " | ";
3230 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3231 # "commit" view and modified file (not only pure rename or copy)
3232 print $cgi->a({-href => href(action=>"blobdiff",
3233 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3234 hash_base=>$hash, hash_parent_base=>$parent,
3235 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3236 "diff") .
3237 " | ";
3238 }
3239 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3240 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3241 "blob") . " | ";
3242 if ($have_blame) {
3243 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3244 file_name=>$diff->{'to_file'})},
3245 "blame") . " | ";
3246 }
3247 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3248 file_name=>$diff->{'to_file'})},
3249 "history");
3250 print "</td>\n";
3251 } # we should not encounter Unmerged (U) or Unknown (X) status
3253 print "</tr>\n";
3254 }
3255 print "</tbody>" if $has_header;
3256 print "</table>\n";
3257}
3258sub git_patchset_body {
3260 my ($fd, $difftree, $hash, @hash_parents) = @_;
3261 my ($hash_parent) = $hash_parents[0];
3262 my $is_combined = (@hash_parents > 1);
3264 my $patch_idx = 0;
3265 my $patch_number = 0;
3266 my $patch_line;
3267 my $diffinfo;
3268 my $to_name;
3269 my (%from, %to);
3270 print "<div class=\"patchset\">\n";
3272 # skip to first patch
3274 while ($patch_line = <$fd>) {
3275 chomp $patch_line;
3276 last if ($patch_line =~ m/^diff /);
3278 }
3279 PATCH:
3281 while ($patch_line) {
3282 # parse "git diff" header line
3284 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3285 # $1 is from_name, which we do not use
3286 $to_name = unquote($2);
3287 $to_name =~ s!^b/!!;
3288 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3289 # $1 is 'cc' or 'combined', which we do not use
3290 $to_name = unquote($2);
3291 } else {
3292 $to_name = undef;
3293 }
3294 # check if current patch belong to current raw line
3296 # and parse raw git-diff line if needed
3297 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3298 # this is continuation of a split patch
3299 print "<div class=\"patch cont\">\n";
3300 } else {
3301 # advance raw git-diff output if needed
3302 $patch_idx++ if defined $diffinfo;
3303 # read and prepare patch information
3305 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3306 # compact combined diff output can have some patches skipped
3308 # find which patch (using pathname of result) we are at now;
3309 if ($is_combined) {
3310 while ($to_name ne $diffinfo->{'to_file'}) {
3311 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3312 format_diff_cc_simplified($diffinfo, @hash_parents) .
3313 "</div>\n"; # class="patch"
3314 $patch_idx++;
3316 $patch_number++;
3317 last if $patch_idx > $#$difftree;
3319 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3320 }
3321 }
3322 # modifies %from, %to hashes
3324 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3325 # this is first patch for raw difftree line with $patch_idx index
3327 # we index @$difftree array from 0, but number patches from 1
3328 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3329 }
3330 # git diff header
3332 #assert($patch_line =~ m/^diff /) if DEBUG;
3333 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3334 $patch_number++;
3335 # print "git diff" header
3336 print format_git_diff_header_line($patch_line, $diffinfo,
3337 \%from, \%to);
3338 # print extended diff header
3340 print "<div class=\"diff extended_header\">\n";
3341 EXTENDED_HEADER:
3342 while ($patch_line = <$fd>) {
3343 chomp $patch_line;
3344 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3346 print format_extended_diff_header_line($patch_line, $diffinfo,
3348 \%from, \%to);
3349 }
3350 print "</div>\n"; # class="diff extended_header"
3351 # from-file/to-file diff header
3353 if (! $patch_line) {
3354 print "</div>\n"; # class="patch"
3355 last PATCH;
3356 }
3357 next PATCH if ($patch_line =~ m/^diff /);
3358 #assert($patch_line =~ m/^---/) if DEBUG;
3359 my $last_patch_line = $patch_line;
3361 $patch_line = <$fd>;
3362 chomp $patch_line;
3363 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3364 print format_diff_from_to_header($last_patch_line, $patch_line,
3366 $diffinfo, \%from, \%to,
3367 @hash_parents);
3368 # the patch itself
3370 LINE:
3371 while ($patch_line = <$fd>) {
3372 chomp $patch_line;
3373 next PATCH if ($patch_line =~ m/^diff /);
3375 print format_diff_line($patch_line, \%from, \%to);
3377 }
3378 } continue {
3380 print "</div>\n"; # class="patch"
3381 }
3382 # for compact combined (--cc) format, with chunk and patch simpliciaction
3384 # patchset might be empty, but there might be unprocessed raw lines
3385 for (++$patch_idx if $patch_number > 0;
3386 $patch_idx < @$difftree;
3387 ++$patch_idx) {
3388 # read and prepare patch information
3389 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3390 # generate anchor for "patch" links in difftree / whatchanged part
3392 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3393 format_diff_cc_simplified($diffinfo, @hash_parents) .
3394 "</div>\n"; # class="patch"
3395 $patch_number++;
3397 }
3398 if ($patch_number == 0) {
3400 if (@hash_parents > 1) {
3401 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3402 } else {
3403 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3404 }
3405 }
3406 print "</div>\n"; # class="patchset"
3408}
3409# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3411sub git_project_list_body {
3413 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3414 my ($check_forks) = gitweb_check_feature('forks');
3416 my @projects;
3418 foreach my $pr (@$projlist) {
3419 my (@aa) = git_get_last_activity($pr->{'path'});
3420 unless (@aa) {
3421 next;
3422 }
3423 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3424 if (!defined $pr->{'descr'}) {
3425 my $descr = git_get_project_description($pr->{'path'}) || "";
3426 $pr->{'descr_long'} = to_utf8($descr);
3427 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3428 }
3429 if (!defined $pr->{'owner'}) {
3430 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3431 }
3432 if ($check_forks) {
3433 my $pname = $pr->{'path'};
3434 if (($pname =~ s/\.git$//) &&
3435 ($pname !~ /\/$/) &&
3436 (-d "$projectroot/$pname")) {
3437 $pr->{'forks'} = "-d $projectroot/$pname";
3438 }
3439 else {
3440 $pr->{'forks'} = 0;
3441 }
3442 }
3443 push @projects, $pr;
3444 }
3445 $order ||= $default_projects_order;
3447 $from = 0 unless defined $from;
3448 $to = $#projects if (!defined $to || $#projects < $to);
3449 print "<table class=\"project_list\">\n";
3451 unless ($no_header) {
3452 print "<tr>\n";
3453 if ($check_forks) {
3454 print "<th></th>\n";
3455 }
3456 if ($order eq "project") {
3457 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3458 print "<th>Project</th>\n";
3459 } else {
3460 print "<th>" .
3461 $cgi->a({-href => href(project=>undef, order=>'project'),
3462 -class => "header"}, "Project") .
3463 "</th>\n";
3464 }
3465 if ($order eq "descr") {
3466 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3467 print "<th>Description</th>\n";
3468 } else {
3469 print "<th>" .
3470 $cgi->a({-href => href(project=>undef, order=>'descr'),
3471 -class => "header"}, "Description") .
3472 "</th>\n";
3473 }
3474 if ($order eq "owner") {
3475 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3476 print "<th>Owner</th>\n";
3477 } else {
3478 print "<th>" .
3479 $cgi->a({-href => href(project=>undef, order=>'owner'),
3480 -class => "header"}, "Owner") .
3481 "</th>\n";
3482 }
3483 if ($order eq "age") {
3484 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3485 print "<th>Last Change</th>\n";
3486 } else {
3487 print "<th>" .
3488 $cgi->a({-href => href(project=>undef, order=>'age'),
3489 -class => "header"}, "Last Change") .
3490 "</th>\n";
3491 }
3492 print "<th></th>\n" .
3493 "</tr>\n";
3494 }
3495 my $alternate = 1;
3496 for (my $i = $from; $i <= $to; $i++) {
3497 my $pr = $projects[$i];
3498 if ($alternate) {
3499 print "<tr class=\"dark\">\n";
3500 } else {
3501 print "<tr class=\"light\">\n";
3502 }
3503 $alternate ^= 1;
3504 if ($check_forks) {
3505 print "<td>";
3506 if ($pr->{'forks'}) {
3507 print "<!-- $pr->{'forks'} -->\n";
3508 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3509 }
3510 print "</td>\n";
3511 }
3512 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3513 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3514 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3515 -class => "list", -title => $pr->{'descr_long'}},
3516 esc_html($pr->{'descr'})) . "</td>\n" .
3517 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3518 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3519 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3520 "<td class=\"link\">" .
3521 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3522 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3523 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3524 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3525 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3526 "</td>\n" .
3527 "</tr>\n";
3528 }
3529 if (defined $extra) {
3530 print "<tr>\n";
3531 if ($check_forks) {
3532 print "<td></td>\n";
3533 }
3534 print "<td colspan=\"5\">$extra</td>\n" .
3535 "</tr>\n";
3536 }
3537 print "</table>\n";
3538}
3539sub git_shortlog_body {
3541 # uses global variable $project
3542 my ($commitlist, $from, $to, $refs, $extra) = @_;
3543 $from = 0 unless defined $from;
3545 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3546 print "<table class=\"shortlog\">\n";
3548 my $alternate = 1;
3549 for (my $i = $from; $i <= $to; $i++) {
3550 my %co = %{$commitlist->[$i]};
3551 my $commit = $co{'id'};
3552 my $ref = format_ref_marker($refs, $commit);
3553 if ($alternate) {
3554 print "<tr class=\"dark\">\n";
3555 } else {
3556 print "<tr class=\"light\">\n";
3557 }
3558 $alternate ^= 1;
3559 my $author = chop_and_escape_str($co{'author_name'}, 10);
3560 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3561 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3562 "<td><i>" . $author . "</i></td>\n" .
3563 "<td>";
3564 print format_subject_html($co{'title'}, $co{'title_short'},
3565 href(action=>"commit", hash=>$commit), $ref);
3566 print "</td>\n" .
3567 "<td class=\"link\">" .
3568 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3569 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3570 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3571 my $snapshot_links = format_snapshot_links($commit);
3572 if (defined $snapshot_links) {
3573 print " | " . $snapshot_links;
3574 }
3575 print "</td>\n" .
3576 "</tr>\n";
3577 }
3578 if (defined $extra) {
3579 print "<tr>\n" .
3580 "<td colspan=\"4\">$extra</td>\n" .
3581 "</tr>\n";
3582 }
3583 print "</table>\n";
3584}
3585sub git_history_body {
3587 # Warning: assumes constant type (blob or tree) during history
3588 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3589 $from = 0 unless defined $from;
3591 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3592 print "<table class=\"history\">\n";
3594 my $alternate = 1;
3595 for (my $i = $from; $i <= $to; $i++) {
3596 my %co = %{$commitlist->[$i]};
3597 if (!%co) {
3598 next;
3599 }
3600 my $commit = $co{'id'};
3601 my $ref = format_ref_marker($refs, $commit);
3603 if ($alternate) {
3605 print "<tr class=\"dark\">\n";
3606 } else {
3607 print "<tr class=\"light\">\n";
3608 }
3609 $alternate ^= 1;
3610 # shortlog uses chop_str($co{'author_name'}, 10)
3611 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3612 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3613 "<td><i>" . $author . "</i></td>\n" .
3614 "<td>";
3615 # originally git_history used chop_str($co{'title'}, 50)
3616 print format_subject_html($co{'title'}, $co{'title_short'},
3617 href(action=>"commit", hash=>$commit), $ref);
3618 print "</td>\n" .
3619 "<td class=\"link\">" .
3620 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3621 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3622 if ($ftype eq 'blob') {
3624 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3625 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3626 if (defined $blob_current && defined $blob_parent &&
3627 $blob_current ne $blob_parent) {
3628 print " | " .
3629 $cgi->a({-href => href(action=>"blobdiff",
3630 hash=>$blob_current, hash_parent=>$blob_parent,
3631 hash_base=>$hash_base, hash_parent_base=>$commit,
3632 file_name=>$file_name)},
3633 "diff to current");
3634 }
3635 }
3636 print "</td>\n" .
3637 "</tr>\n";
3638 }
3639 if (defined $extra) {
3640 print "<tr>\n" .
3641 "<td colspan=\"4\">$extra</td>\n" .
3642 "</tr>\n";
3643 }
3644 print "</table>\n";
3645}
3646sub git_tags_body {
3648 # uses global variable $project
3649 my ($taglist, $from, $to, $extra) = @_;
3650 $from = 0 unless defined $from;
3651 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3652 print "<table class=\"tags\">\n";
3654 my $alternate = 1;
3655 for (my $i = $from; $i <= $to; $i++) {
3656 my $entry = $taglist->[$i];
3657 my %tag = %$entry;
3658 my $comment = $tag{'subject'};
3659 my $comment_short;
3660 if (defined $comment) {
3661 $comment_short = chop_str($comment, 30, 5);
3662 }
3663 if ($alternate) {
3664 print "<tr class=\"dark\">\n";
3665 } else {
3666 print "<tr class=\"light\">\n";
3667 }
3668 $alternate ^= 1;
3669 if (defined $tag{'age'}) {
3670 print "<td><i>$tag{'age'}</i></td>\n";
3671 } else {
3672 print "<td></td>\n";
3673 }
3674 print "<td>" .
3675 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3676 -class => "list name"}, esc_html($tag{'name'})) .
3677 "</td>\n" .
3678 "<td>";
3679 if (defined $comment) {
3680 print format_subject_html($comment, $comment_short,
3681 href(action=>"tag", hash=>$tag{'id'}));
3682 }
3683 print "</td>\n" .
3684 "<td class=\"selflink\">";
3685 if ($tag{'type'} eq "tag") {
3686 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3687 } else {
3688 print " ";
3689 }
3690 print "</td>\n" .
3691 "<td class=\"link\">" . " | " .
3692 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3693 if ($tag{'reftype'} eq "commit") {
3694 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3695 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3696 } elsif ($tag{'reftype'} eq "blob") {
3697 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3698 }
3699 print "</td>\n" .
3700 "</tr>";
3701 }
3702 if (defined $extra) {
3703 print "<tr>\n" .
3704 "<td colspan=\"5\">$extra</td>\n" .
3705 "</tr>\n";
3706 }
3707 print "</table>\n";
3708}
3709sub git_heads_body {
3711 # uses global variable $project
3712 my ($headlist, $head, $from, $to, $extra) = @_;
3713 $from = 0 unless defined $from;
3714 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3715 print "<table class=\"heads\">\n";
3717 my $alternate = 1;
3718 for (my $i = $from; $i <= $to; $i++) {
3719 my $entry = $headlist->[$i];
3720 my %ref = %$entry;
3721 my $curr = $ref{'id'} eq $head;
3722 if ($alternate) {
3723 print "<tr class=\"dark\">\n";
3724 } else {
3725 print "<tr class=\"light\">\n";
3726 }
3727 $alternate ^= 1;
3728 print "<td><i>$ref{'age'}</i></td>\n" .
3729 ($curr ? "<td class=\"current_head\">" : "<td>") .
3730 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3731 -class => "list name"},esc_html($ref{'name'})) .
3732 "</td>\n" .
3733 "<td class=\"link\">" .
3734 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3735 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3736 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3737 "</td>\n" .
3738 "</tr>";
3739 }
3740 if (defined $extra) {
3741 print "<tr>\n" .
3742 "<td colspan=\"3\">$extra</td>\n" .
3743 "</tr>\n";
3744 }
3745 print "</table>\n";
3746}
3747sub git_search_grep_body {
3749 my ($commitlist, $from, $to, $extra) = @_;
3750 $from = 0 unless defined $from;
3751 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3752 print "<table class=\"commit_search\">\n";
3754 my $alternate = 1;
3755 for (my $i = $from; $i <= $to; $i++) {
3756 my %co = %{$commitlist->[$i]};
3757 if (!%co) {
3758 next;
3759 }
3760 my $commit = $co{'id'};
3761 if ($alternate) {
3762 print "<tr class=\"dark\">\n";
3763 } else {
3764 print "<tr class=\"light\">\n";
3765 }
3766 $alternate ^= 1;
3767 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3768 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3769 "<td><i>" . $author . "</i></td>\n" .
3770 "<td>" .
3771 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3772 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3773 my $comment = $co{'comment'};
3774 foreach my $line (@$comment) {
3775 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3776 my $lead = esc_html($1) || "";
3777 $lead = chop_str($lead, 30, 10);
3778 my $match = esc_html($2) || "";
3779 my $trail = esc_html($3) || "";
3780 $trail = chop_str($trail, 30, 10);
3781 my $text = "$lead<span class=\"match\">$match</span>$trail";
3782 print chop_str($text, 80, 5) . "<br/>\n";
3783 }
3784 }
3785 print "</td>\n" .
3786 "<td class=\"link\">" .
3787 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3788 " | " .
3789 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3790 print "</td>\n" .
3791 "</tr>\n";
3792 }
3793 if (defined $extra) {
3794 print "<tr>\n" .
3795 "<td colspan=\"3\">$extra</td>\n" .
3796 "</tr>\n";
3797 }
3798 print "</table>\n";
3799}
3800## ======================================================================
3802## ======================================================================
3803## actions
3804sub git_project_list {
3806 my $order = $cgi->param('o');
3807 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3808 die_error(undef, "Unknown order parameter");
3809 }
3810 my @list = git_get_projects_list();
3812 if (!@list) {
3813 die_error(undef, "No projects found");
3814 }
3815 git_header_html();
3817 if (-f $home_text) {
3818 print "<div class=\"index_include\">\n";
3819 open (my $fd, $home_text);
3820 print <$fd>;
3821 close $fd;
3822 print "</div>\n";
3823 }
3824 git_project_list_body(\@list, $order);
3825 git_footer_html();
3826}
3827sub git_forks {
3829 my $order = $cgi->param('o');
3830 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3831 die_error(undef, "Unknown order parameter");
3832 }
3833 my @list = git_get_projects_list($project);
3835 if (!@list) {
3836 die_error(undef, "No forks found");
3837 }
3838 git_header_html();
3840 git_print_page_nav('','');
3841 git_print_header_div('summary', "$project forks");
3842 git_project_list_body(\@list, $order);
3843 git_footer_html();
3844}
3845sub git_project_index {
3847 my @projects = git_get_projects_list($project);
3848 print $cgi->header(
3850 -type => 'text/plain',
3851 -charset => 'utf-8',
3852 -content_disposition => 'inline; filename="index.aux"');
3853 foreach my $pr (@projects) {
3855 if (!exists $pr->{'owner'}) {
3856 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3857 }
3858 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3860 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3861 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3862 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3863 $path =~ s/ /\+/g;
3864 $owner =~ s/ /\+/g;
3865 print "$path $owner\n";
3867 }
3868}
3869sub git_summary {
3871 my $descr = git_get_project_description($project) || "none";
3872 my %co = parse_commit("HEAD");
3873 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3874 my $head = $co{'id'};
3875 my $owner = git_get_project_owner($project);
3877 my $refs = git_get_references();
3879 # These get_*_list functions return one more to allow us to see if
3880 # there are more ...
3881 my @taglist = git_get_tags_list(16);
3882 my @headlist = git_get_heads_list(16);
3883 my @forklist;
3884 my ($check_forks) = gitweb_check_feature('forks');
3885 if ($check_forks) {
3887 @forklist = git_get_projects_list($project);
3888 }
3889 git_header_html();
3891 git_print_page_nav('summary','', $head);
3892 print "<div class=\"title\"> </div>\n";
3894 print "<table class=\"projects_list\">\n" .
3895 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3896 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
3897 if (defined $cd{'rfc2822'}) {
3898 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3899 }
3900 # use per project git URL list in $projectroot/$project/cloneurl
3902 # or make project git URL from git base URL and project name
3903 my $url_tag = "URL";
3904 my @url_list = git_get_project_url_list($project);
3905 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3906 foreach my $git_url (@url_list) {
3907 next unless $git_url;
3908 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3909 $url_tag = "";
3910 }
3911 print "</table>\n";
3912 if (-s "$projectroot/$project/README.html") {
3914 if (open my $fd, "$projectroot/$project/README.html") {
3915 print "<div class=\"title\">readme</div>\n" .
3916 "<div class=\"readme\">\n";
3917 print $_ while (<$fd>);
3918 print "\n</div>\n"; # class="readme"
3919 close $fd;
3920 }
3921 }
3922 # we need to request one more than 16 (0..15) to check if
3924 # those 16 are all
3925 my @commitlist = $head ? parse_commits($head, 17) : ();
3926 if (@commitlist) {
3927 git_print_header_div('shortlog');
3928 git_shortlog_body(\@commitlist, 0, 15, $refs,
3929 $#commitlist <= 15 ? undef :
3930 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3931 }
3932 if (@taglist) {
3934 git_print_header_div('tags');
3935 git_tags_body(\@taglist, 0, 15,
3936 $#taglist <= 15 ? undef :
3937 $cgi->a({-href => href(action=>"tags")}, "..."));
3938 }
3939 if (@headlist) {
3941 git_print_header_div('heads');
3942 git_heads_body(\@headlist, $head, 0, 15,
3943 $#headlist <= 15 ? undef :
3944 $cgi->a({-href => href(action=>"heads")}, "..."));
3945 }
3946 if (@forklist) {
3948 git_print_header_div('forks');
3949 git_project_list_body(\@forklist, undef, 0, 15,
3950 $#forklist <= 15 ? undef :
3951 $cgi->a({-href => href(action=>"forks")}, "..."),
3952 'noheader');
3953 }
3954 git_footer_html();
3956}
3957sub git_tag {
3959 my $head = git_get_head_hash($project);
3960 git_header_html();
3961 git_print_page_nav('','', $head,undef,$head);
3962 my %tag = parse_tag($hash);
3963 if (! %tag) {
3965 die_error(undef, "Unknown tag object");
3966 }
3967 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3969 print "<div class=\"title_text\">\n" .
3970 "<table class=\"object_header\">\n" .
3971 "<tr>\n" .
3972 "<td>object</td>\n" .
3973 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3974 $tag{'object'}) . "</td>\n" .
3975 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3976 $tag{'type'}) . "</td>\n" .
3977 "</tr>\n";
3978 if (defined($tag{'author'})) {
3979 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3980 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3981 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3982 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3983 "</td></tr>\n";
3984 }
3985 print "</table>\n\n" .
3986 "</div>\n";
3987 print "<div class=\"page_body\">";
3988 my $comment = $tag{'comment'};
3989 foreach my $line (@$comment) {
3990 chomp $line;
3991 print esc_html($line, -nbsp=>1) . "<br/>\n";
3992 }
3993 print "</div>\n";
3994 git_footer_html();
3995}
3996sub git_blame2 {
3998 my $fd;
3999 my $ftype;
4000 my ($have_blame) = gitweb_check_feature('blame');
4002 if (!$have_blame) {
4003 die_error('403 Permission denied', "Permission denied");
4004 }
4005 die_error('404 Not Found', "File name not defined") if (!$file_name);
4006 $hash_base ||= git_get_head_hash($project);
4007 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4008 my %co = parse_commit($hash_base)
4009 or die_error(undef, "Reading commit failed");
4010 if (!defined $hash) {
4011 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4012 or die_error(undef, "Error looking up file");
4013 }
4014 $ftype = git_get_type($hash);
4015 if ($ftype !~ "blob") {
4016 die_error('400 Bad Request', "Object is not a blob");
4017 }
4018 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4019 $file_name, $hash_base)
4020 or die_error(undef, "Open git-blame failed");
4021 git_header_html();
4022 my $formats_nav =
4023 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4024 "blob") .
4025 " | " .
4026 $cgi->a({-href => href(action=>"history", -replay=>1)},
4027 "history") .
4028 " | " .
4029 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4030 "HEAD");
4031 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4032 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4033 git_print_page_path($file_name, $ftype, $hash_base);
4034 my @rev_color = (qw(light2 dark2));
4035 my $num_colors = scalar(@rev_color);
4036 my $current_color = 0;
4037 my $last_rev;
4038 print <<HTML;
4039<div class="page_body">
4040<table class="blame">
4041<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4042HTML
4043 my %metainfo = ();
4044 while (1) {
4045 $_ = <$fd>;
4046 last unless defined $_;
4047 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4048 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4049 if (!exists $metainfo{$full_rev}) {
4050 $metainfo{$full_rev} = {};
4051 }
4052 my $meta = $metainfo{$full_rev};
4053 while (<$fd>) {
4054 last if (s/^\t//);
4055 if (/^(\S+) (.*)$/) {
4056 $meta->{$1} = $2;
4057 }
4058 }
4059 my $data = $_;
4060 chomp $data;
4061 my $rev = substr($full_rev, 0, 8);
4062 my $author = $meta->{'author'};
4063 my %date = parse_date($meta->{'author-time'},
4064 $meta->{'author-tz'});
4065 my $date = $date{'iso-tz'};
4066 if ($group_size) {
4067 $current_color = ++$current_color % $num_colors;
4068 }
4069 print "<tr class=\"$rev_color[$current_color]\">\n";
4070 if ($group_size) {
4071 print "<td class=\"sha1\"";
4072 print " title=\"". esc_html($author) . ", $date\"";
4073 print " rowspan=\"$group_size\"" if ($group_size > 1);
4074 print ">";
4075 print $cgi->a({-href => href(action=>"commit",
4076 hash=>$full_rev,
4077 file_name=>$file_name)},
4078 esc_html($rev));
4079 print "</td>\n";
4080 }
4081 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4082 or die_error(undef, "Open git-rev-parse failed");
4083 my $parent_commit = <$dd>;
4084 close $dd;
4085 chomp($parent_commit);
4086 my $blamed = href(action => 'blame',
4087 file_name => $meta->{'filename'},
4088 hash_base => $parent_commit);
4089 print "<td class=\"linenr\">";
4090 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4091 -id => "l$lineno",
4092 -class => "linenr" },
4093 esc_html($lineno));
4094 print "</td>";
4095 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4096 print "</tr>\n";
4097 }
4098 print "</table>\n";
4099 print "</div>";
4100 close $fd
4101 or print "Reading blob failed\n";
4102 git_footer_html();
4103}
4104sub git_blame {
4106 my $fd;
4107 my ($have_blame) = gitweb_check_feature('blame');
4109 if (!$have_blame) {
4110 die_error('403 Permission denied', "Permission denied");
4111 }
4112 die_error('404 Not Found', "File name not defined") if (!$file_name);
4113 $hash_base ||= git_get_head_hash($project);
4114 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4115 my %co = parse_commit($hash_base)
4116 or die_error(undef, "Reading commit failed");
4117 if (!defined $hash) {
4118 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4119 or die_error(undef, "Error lookup file");
4120 }
4121 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4122 or die_error(undef, "Open git-annotate failed");
4123 git_header_html();
4124 my $formats_nav =
4125 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4126 "blob") .
4127 " | " .
4128 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4129 "history") .
4130 " | " .
4131 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4132 "HEAD");
4133 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4134 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4135 git_print_page_path($file_name, 'blob', $hash_base);
4136 print "<div class=\"page_body\">\n";
4137 print <<HTML;
4138<table class="blame">
4139 <tr>
4140 <th>Commit</th>
4141 <th>Age</th>
4142 <th>Author</th>
4143 <th>Line</th>
4144 <th>Data</th>
4145 </tr>
4146HTML
4147 my @line_class = (qw(light dark));
4148 my $line_class_len = scalar (@line_class);
4149 my $line_class_num = $#line_class;
4150 while (my $line = <$fd>) {
4151 my $long_rev;
4152 my $short_rev;
4153 my $author;
4154 my $time;
4155 my $lineno;
4156 my $data;
4157 my $age;
4158 my $age_str;
4159 my $age_class;
4160 chomp $line;
4162 $line_class_num = ($line_class_num + 1) % $line_class_len;
4163 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4165 $long_rev = $1;
4166 $author = $2;
4167 $time = $3;
4168 $lineno = $4;
4169 $data = $5;
4170 } else {
4171 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4172 next;
4173 }
4174 $short_rev = substr ($long_rev, 0, 8);
4175 $age = time () - $time;
4176 $age_str = age_string ($age);
4177 $age_str =~ s/ / /g;
4178 $age_class = age_class($age);
4179 $author = esc_html ($author);
4180 $author =~ s/ / /g;
4181 $data = untabify($data);
4183 $data = esc_html ($data);
4184 print <<HTML;
4186 <tr class="$line_class[$line_class_num]">
4187 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4188 <td class="$age_class">$age_str</td>
4189 <td>$author</td>
4190 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4191 <td class="pre">$data</td>
4192 </tr>
4193HTML
4194 } # while (my $line = <$fd>)
4195 print "</table>\n\n";
4196 close $fd
4197 or print "Reading blob failed.\n";
4198 print "</div>";
4199 git_footer_html();
4200}
4201sub git_tags {
4203 my $head = git_get_head_hash($project);
4204 git_header_html();
4205 git_print_page_nav('','', $head,undef,$head);
4206 git_print_header_div('summary', $project);
4207 my @tagslist = git_get_tags_list();
4209 if (@tagslist) {
4210 git_tags_body(\@tagslist);
4211 }
4212 git_footer_html();
4213}
4214sub git_heads {
4216 my $head = git_get_head_hash($project);
4217 git_header_html();
4218 git_print_page_nav('','', $head,undef,$head);
4219 git_print_header_div('summary', $project);
4220 my @headslist = git_get_heads_list();
4222 if (@headslist) {
4223 git_heads_body(\@headslist, $head);
4224 }
4225 git_footer_html();
4226}
4227sub git_blob_plain {
4229 my $expires;
4230 if (!defined $hash) {
4232 if (defined $file_name) {
4233 my $base = $hash_base || git_get_head_hash($project);
4234 $hash = git_get_hash_by_path($base, $file_name, "blob")
4235 or die_error(undef, "Error lookup file");
4236 } else {
4237 die_error(undef, "No file name defined");
4238 }
4239 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4240 # blobs defined by non-textual hash id's can be cached
4241 $expires = "+1d";
4242 }
4243 my $type = shift;
4245 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4246 or die_error(undef, "Couldn't cat $file_name, $hash");
4247 $type ||= blob_mimetype($fd, $file_name);
4249 # save as filename, even when no $file_name is given
4251 my $save_as = "$hash";
4252 if (defined $file_name) {
4253 $save_as = $file_name;
4254 } elsif ($type =~ m/^text\//) {
4255 $save_as .= '.txt';
4256 }
4257 print $cgi->header(
4259 -type => "$type",
4260 -expires=>$expires,
4261 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4262 undef $/;
4263 binmode STDOUT, ':raw';
4264 print <$fd>;
4265 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4266 $/ = "\n";
4267 close $fd;
4268}
4269sub git_blob {
4271 my $expires;
4272 if (!defined $hash) {
4274 if (defined $file_name) {
4275 my $base = $hash_base || git_get_head_hash($project);
4276 $hash = git_get_hash_by_path($base, $file_name, "blob")
4277 or die_error(undef, "Error lookup file");
4278 } else {
4279 die_error(undef, "No file name defined");
4280 }
4281 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4282 # blobs defined by non-textual hash id's can be cached
4283 $expires = "+1d";
4284 }
4285 my ($have_blame) = gitweb_check_feature('blame');
4287 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4288 or die_error(undef, "Couldn't cat $file_name, $hash");
4289 my $mimetype = blob_mimetype($fd, $file_name);
4290 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4291 close $fd;
4292 return git_blob_plain($mimetype);
4293 }
4294 # we can have blame only for text/* mimetype
4295 $have_blame &&= ($mimetype =~ m!^text/!);
4296 git_header_html(undef, $expires);
4298 my $formats_nav = '';
4299 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4300 if (defined $file_name) {
4301 if ($have_blame) {
4302 $formats_nav .=
4303 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4304 "blame") .
4305 " | ";
4306 }
4307 $formats_nav .=
4308 $cgi->a({-href => href(action=>"history", -replay=>1)},
4309 "history") .
4310 " | " .
4311 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4312 "raw") .
4313 " | " .
4314 $cgi->a({-href => href(action=>"blob",
4315 hash_base=>"HEAD", file_name=>$file_name)},
4316 "HEAD");
4317 } else {
4318 $formats_nav .=
4319 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4320 "raw");
4321 }
4322 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4323 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4324 } else {
4325 print "<div class=\"page_nav\">\n" .
4326 "<br/><br/></div>\n" .
4327 "<div class=\"title\">$hash</div>\n";
4328 }
4329 git_print_page_path($file_name, "blob", $hash_base);
4330 print "<div class=\"page_body\">\n";
4331 if ($mimetype =~ m!^text/!) {
4332 my $nr;
4333 while (my $line = <$fd>) {
4334 chomp $line;
4335 $nr++;
4336 $line = untabify($line);
4337 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4338 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4339 }
4340 } elsif ($mimetype =~ m!^image/!) {
4341 print qq!<img type="$mimetype"!;
4342 if ($file_name) {
4343 print qq! alt="$file_name" title="$file_name"!;
4344 }
4345 print qq! src="! .
4346 href(action=>"blob_plain", hash=>$hash,
4347 hash_base=>$hash_base, file_name=>$file_name) .
4348 qq!" />\n!;
4349 }
4350 close $fd
4351 or print "Reading blob failed.\n";
4352 print "</div>";
4353 git_footer_html();
4354}
4355sub git_tree {
4357 if (!defined $hash_base) {
4358 $hash_base = "HEAD";
4359 }
4360 if (!defined $hash) {
4361 if (defined $file_name) {
4362 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4363 } else {
4364 $hash = $hash_base;
4365 }
4366 }
4367 $/ = "\0";
4368 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4369 or die_error(undef, "Open git-ls-tree failed");
4370 my @entries = map { chomp; $_ } <$fd>;
4371 close $fd or die_error(undef, "Reading tree failed");
4372 $/ = "\n";
4373 my $refs = git_get_references();
4375 my $ref = format_ref_marker($refs, $hash_base);
4376 git_header_html();
4377 my $basedir = '';
4378 my ($have_blame) = gitweb_check_feature('blame');
4379 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4380 my @views_nav = ();
4381 if (defined $file_name) {
4382 push @views_nav,
4383 $cgi->a({-href => href(action=>"history", -replay=>1)},
4384 "history"),
4385 $cgi->a({-href => href(action=>"tree",
4386 hash_base=>"HEAD", file_name=>$file_name)},
4387 "HEAD"),
4388 }
4389 my $snapshot_links = format_snapshot_links($hash);
4390 if (defined $snapshot_links) {
4391 # FIXME: Should be available when we have no hash base as well.
4392 push @views_nav, $snapshot_links;
4393 }
4394 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4395 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4396 } else {
4397 undef $hash_base;
4398 print "<div class=\"page_nav\">\n";
4399 print "<br/><br/></div>\n";
4400 print "<div class=\"title\">$hash</div>\n";
4401 }
4402 if (defined $file_name) {
4403 $basedir = $file_name;
4404 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4405 $basedir .= '/';
4406 }
4407 }
4408 git_print_page_path($file_name, 'tree', $hash_base);
4409 print "<div class=\"page_body\">\n";
4410 print "<table class=\"tree\">\n";
4411 my $alternate = 1;
4412 # '..' (top directory) link if possible
4413 if (defined $hash_base &&
4414 defined $file_name && $file_name =~ m![^/]+$!) {
4415 if ($alternate) {
4416 print "<tr class=\"dark\">\n";
4417 } else {
4418 print "<tr class=\"light\">\n";
4419 }
4420 $alternate ^= 1;
4421 my $up = $file_name;
4423 $up =~ s!/?[^/]+$!!;
4424 undef $up unless $up;
4425 # based on git_print_tree_entry
4426 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4427 print '<td class="list">';
4428 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4429 file_name=>$up)},
4430 "..");
4431 print "</td>\n";
4432 print "<td class=\"link\"></td>\n";
4433 print "</tr>\n";
4435 }
4436 foreach my $line (@entries) {
4437 my %t = parse_ls_tree_line($line, -z => 1);
4438 if ($alternate) {
4440 print "<tr class=\"dark\">\n";
4441 } else {
4442 print "<tr class=\"light\">\n";
4443 }
4444 $alternate ^= 1;
4445 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4447 print "</tr>\n";
4449 }
4450 print "</table>\n" .
4451 "</div>";
4452 git_footer_html();
4453}
4454sub git_snapshot {
4456 my @supported_fmts = gitweb_check_feature('snapshot');
4457 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4458 my $format = $cgi->param('sf');
4460 if (!@supported_fmts) {
4461 die_error('403 Permission denied', "Permission denied");
4462 }
4463 # default to first supported snapshot format
4464 $format ||= $supported_fmts[0];
4465 if ($format !~ m/^[a-z0-9]+$/) {
4466 die_error(undef, "Invalid snapshot format parameter");
4467 } elsif (!exists($known_snapshot_formats{$format})) {
4468 die_error(undef, "Unknown snapshot format");
4469 } elsif (!grep($_ eq $format, @supported_fmts)) {
4470 die_error(undef, "Unsupported snapshot format");
4471 }
4472 if (!defined $hash) {
4474 $hash = git_get_head_hash($project);
4475 }
4476 my $git_command = git_cmd_str();
4478 my $name = $project;
4479 $name =~ s,([^/])/*\.git$,$1,;
4480 $name = basename($name);
4481 my $filename = to_utf8($name);
4482 $name =~ s/\047/\047\\\047\047/g;
4483 my $cmd;
4484 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4485 $cmd = "$git_command archive " .
4486 "--format=$known_snapshot_formats{$format}{'format'} " .
4487 "--prefix=\'$name\'/ $hash";
4488 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4489 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4490 }
4491 print $cgi->header(
4493 -type => $known_snapshot_formats{$format}{'type'},
4494 -content_disposition => 'inline; filename="' . "$filename" . '"',
4495 -status => '200 OK');
4496 open my $fd, "-|", $cmd
4498 or die_error(undef, "Execute git-archive failed");
4499 binmode STDOUT, ':raw';
4500 print <$fd>;
4501 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4502 close $fd;
4503}
4504sub git_log {
4506 my $head = git_get_head_hash($project);
4507 if (!defined $hash) {
4508 $hash = $head;
4509 }
4510 if (!defined $page) {
4511 $page = 0;
4512 }
4513 my $refs = git_get_references();
4514 my @commitlist = parse_commits($hash, 101, (100 * $page));
4516 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4518 git_header_html();
4520 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4521 if (!@commitlist) {
4523 my %co = parse_commit($hash);
4524 git_print_header_div('summary', $project);
4526 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4527 }
4528 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4529 for (my $i = 0; $i <= $to; $i++) {
4530 my %co = %{$commitlist[$i]};
4531 next if !%co;
4532 my $commit = $co{'id'};
4533 my $ref = format_ref_marker($refs, $commit);
4534 my %ad = parse_date($co{'author_epoch'});
4535 git_print_header_div('commit',
4536 "<span class=\"age\">$co{'age_string'}</span>" .
4537 esc_html($co{'title'}) . $ref,
4538 $commit);
4539 print "<div class=\"title_text\">\n" .
4540 "<div class=\"log_link\">\n" .
4541 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4542 " | " .
4543 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4544 " | " .
4545 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4546 "<br/>\n" .
4547 "</div>\n" .
4548 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4549 "</div>\n";
4550 print "<div class=\"log_body\">\n";
4552 git_print_log($co{'comment'}, -final_empty_line=> 1);
4553 print "</div>\n";
4554 }
4555 if ($#commitlist >= 100) {
4556 print "<div class=\"page_nav\">\n";
4557 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4558 -accesskey => "n", -title => "Alt-n"}, "next");
4559 print "</div>\n";
4560 }
4561 git_footer_html();
4562}
4563sub git_commit {
4565 $hash ||= $hash_base || "HEAD";
4566 my %co = parse_commit($hash);
4567 if (!%co) {
4568 die_error(undef, "Unknown commit object");
4569 }
4570 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4571 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4572 my $parent = $co{'parent'};
4574 my $parents = $co{'parents'}; # listref
4575 # we need to prepare $formats_nav before any parameter munging
4577 my $formats_nav;
4578 if (!defined $parent) {
4579 # --root commitdiff
4580 $formats_nav .= '(initial)';
4581 } elsif (@$parents == 1) {
4582 # single parent commit
4583 $formats_nav .=
4584 '(parent: ' .
4585 $cgi->a({-href => href(action=>"commit",
4586 hash=>$parent)},
4587 esc_html(substr($parent, 0, 7))) .
4588 ')';
4589 } else {
4590 # merge commit
4591 $formats_nav .=
4592 '(merge: ' .
4593 join(' ', map {
4594 $cgi->a({-href => href(action=>"commit",
4595 hash=>$_)},
4596 esc_html(substr($_, 0, 7)));
4597 } @$parents ) .
4598 ')';
4599 }
4600 if (!defined $parent) {
4602 $parent = "--root";
4603 }
4604 my @difftree;
4605 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4606 @diff_opts,
4607 (@$parents <= 1 ? $parent : '-c'),
4608 $hash, "--"
4609 or die_error(undef, "Open git-diff-tree failed");
4610 @difftree = map { chomp; $_ } <$fd>;
4611 close $fd or die_error(undef, "Reading git-diff-tree failed");
4612 # non-textual hash id's can be cached
4614 my $expires;
4615 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4616 $expires = "+1d";
4617 }
4618 my $refs = git_get_references();
4619 my $ref = format_ref_marker($refs, $co{'id'});
4620 git_header_html(undef, $expires);
4622 git_print_page_nav('commit', '',
4623 $hash, $co{'tree'}, $hash,
4624 $formats_nav);
4625 if (defined $co{'parent'}) {
4627 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4628 } else {
4629 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4630 }
4631 print "<div class=\"title_text\">\n" .
4632 "<table class=\"object_header\">\n";
4633 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4634 "<tr>" .
4635 "<td></td><td> $ad{'rfc2822'}";
4636 if ($ad{'hour_local'} < 6) {
4637 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4638 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4639 } else {
4640 printf(" (%02d:%02d %s)",
4641 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4642 }
4643 print "</td>" .
4644 "</tr>\n";
4645 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4646 print "<tr><td></td><td> $cd{'rfc2822'}" .
4647 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4648 "</td></tr>\n";
4649 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4650 print "<tr>" .
4651 "<td>tree</td>" .
4652 "<td class=\"sha1\">" .
4653 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4654 class => "list"}, $co{'tree'}) .
4655 "</td>" .
4656 "<td class=\"link\">" .
4657 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4658 "tree");
4659 my $snapshot_links = format_snapshot_links($hash);
4660 if (defined $snapshot_links) {
4661 print " | " . $snapshot_links;
4662 }
4663 print "</td>" .
4664 "</tr>\n";
4665 foreach my $par (@$parents) {
4667 print "<tr>" .
4668 "<td>parent</td>" .
4669 "<td class=\"sha1\">" .
4670 $cgi->a({-href => href(action=>"commit", hash=>$par),
4671 class => "list"}, $par) .
4672 "</td>" .
4673 "<td class=\"link\">" .
4674 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4675 " | " .
4676 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4677 "</td>" .
4678 "</tr>\n";
4679 }
4680 print "</table>".
4681 "</div>\n";
4682 print "<div class=\"page_body\">\n";
4684 git_print_log($co{'comment'});
4685 print "</div>\n";
4686 git_difftree_body(\@difftree, $hash, @$parents);
4688 git_footer_html();
4690}
4691sub git_object {
4693 # object is defined by:
4694 # - hash or hash_base alone
4695 # - hash_base and file_name
4696 my $type;
4697 # - hash or hash_base alone
4699 if ($hash || ($hash_base && !defined $file_name)) {
4700 my $object_id = $hash || $hash_base;
4701 my $git_command = git_cmd_str();
4703 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4704 or die_error('404 Not Found', "Object does not exist");
4705 $type = <$fd>;
4706 chomp $type;
4707 close $fd
4708 or die_error('404 Not Found', "Object does not exist");
4709 # - hash_base and file_name
4711 } elsif ($hash_base && defined $file_name) {
4712 $file_name =~ s,/+$,,;
4713 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4715 or die_error('404 Not Found', "Base object does not exist");
4716 # here errors should not hapen
4718 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4719 or die_error(undef, "Open git-ls-tree failed");
4720 my $line = <$fd>;
4721 close $fd;
4722 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4724 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4725 die_error('404 Not Found', "File or directory for given base does not exist");
4726 }
4727 $type = $2;
4728 $hash = $3;
4729 } else {
4730 die_error('404 Not Found', "Not enough information to find object");
4731 }
4732 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4734 hash=>$hash, hash_base=>$hash_base,
4735 file_name=>$file_name),
4736 -status => '302 Found');
4737}
4738sub git_blobdiff {
4740 my $format = shift || 'html';
4741 my $fd;
4743 my @difftree;
4744 my %diffinfo;
4745 my $expires;
4746 # preparing $fd and %diffinfo for git_patchset_body
4748 # new style URI
4749 if (defined $hash_base && defined $hash_parent_base) {
4750 if (defined $file_name) {
4751 # read raw output
4752 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4753 $hash_parent_base, $hash_base,
4754 "--", (defined $file_parent ? $file_parent : ()), $file_name
4755 or die_error(undef, "Open git-diff-tree failed");
4756 @difftree = map { chomp; $_ } <$fd>;
4757 close $fd
4758 or die_error(undef, "Reading git-diff-tree failed");
4759 @difftree
4760 or die_error('404 Not Found', "Blob diff not found");
4761 } elsif (defined $hash &&
4763 $hash =~ /[0-9a-fA-F]{40}/) {
4764 # try to find filename from $hash
4765 # read filtered raw output
4767 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4768 $hash_parent_base, $hash_base, "--"
4769 or die_error(undef, "Open git-diff-tree failed");
4770 @difftree =
4771 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4772 # $hash == to_id
4773 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4774 map { chomp; $_ } <$fd>;
4775 close $fd
4776 or die_error(undef, "Reading git-diff-tree failed");
4777 @difftree
4778 or die_error('404 Not Found', "Blob diff not found");
4779 } else {
4781 die_error('404 Not Found', "Missing one of the blob diff parameters");
4782 }
4783 if (@difftree > 1) {
4785 die_error('404 Not Found', "Ambiguous blob diff specification");
4786 }
4787 %diffinfo = parse_difftree_raw_line($difftree[0]);
4789 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4790 $file_name ||= $diffinfo{'to_file'};
4791 $hash_parent ||= $diffinfo{'from_id'};
4793 $hash ||= $diffinfo{'to_id'};
4794 # non-textual hash id's can be cached
4796 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4797 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4798 $expires = '+1d';
4799 }
4800 # open patch output
4802 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4803 '-p', ($format eq 'html' ? "--full-index" : ()),
4804 $hash_parent_base, $hash_base,
4805 "--", (defined $file_parent ? $file_parent : ()), $file_name
4806 or die_error(undef, "Open git-diff-tree failed");
4807 }
4808 # old/legacy style URI
4810 if (!%diffinfo && # if new style URI failed
4811 defined $hash && defined $hash_parent) {
4812 # fake git-diff-tree raw output
4813 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4814 $diffinfo{'from_id'} = $hash_parent;
4815 $diffinfo{'to_id'} = $hash;
4816 if (defined $file_name) {
4817 if (defined $file_parent) {
4818 $diffinfo{'status'} = '2';
4819 $diffinfo{'from_file'} = $file_parent;
4820 $diffinfo{'to_file'} = $file_name;
4821 } else { # assume not renamed
4822 $diffinfo{'status'} = '1';
4823 $diffinfo{'from_file'} = $file_name;
4824 $diffinfo{'to_file'} = $file_name;
4825 }
4826 } else { # no filename given
4827 $diffinfo{'status'} = '2';
4828 $diffinfo{'from_file'} = $hash_parent;
4829 $diffinfo{'to_file'} = $hash;
4830 }
4831 # non-textual hash id's can be cached
4833 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4834 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4835 $expires = '+1d';
4836 }
4837 # open patch output
4839 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4840 '-p', ($format eq 'html' ? "--full-index" : ()),
4841 $hash_parent, $hash, "--"
4842 or die_error(undef, "Open git-diff failed");
4843 } else {
4844 die_error('404 Not Found', "Missing one of the blob diff parameters")
4845 unless %diffinfo;
4846 }
4847 # header
4849 if ($format eq 'html') {
4850 my $formats_nav =
4851 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4852 "raw");
4853 git_header_html(undef, $expires);
4854 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4855 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4856 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4857 } else {
4858 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4859 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4860 }
4861 if (defined $file_name) {
4862 git_print_page_path($file_name, "blob", $hash_base);
4863 } else {
4864 print "<div class=\"page_path\"></div>\n";
4865 }
4866 } elsif ($format eq 'plain') {
4868 print $cgi->header(
4869 -type => 'text/plain',
4870 -charset => 'utf-8',
4871 -expires => $expires,
4872 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4873 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4875 } else {
4877 die_error(undef, "Unknown blobdiff format");
4878 }
4879 # patch
4881 if ($format eq 'html') {
4882 print "<div class=\"page_body\">\n";
4883 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4885 close $fd;
4886 print "</div>\n"; # class="page_body"
4888 git_footer_html();
4889 } else {
4891 while (my $line = <$fd>) {
4892 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4893 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4894 print $line;
4896 last if $line =~ m!^\+\+\+!;
4898 }
4899 local $/ = undef;
4900 print <$fd>;
4901 close $fd;
4902 }
4903}
4904sub git_blobdiff_plain {
4906 git_blobdiff('plain');
4907}
4908sub git_commitdiff {
4910 my $format = shift || 'html';
4911 $hash ||= $hash_base || "HEAD";
4912 my %co = parse_commit($hash);
4913 if (!%co) {
4914 die_error(undef, "Unknown commit object");
4915 }
4916 # choose format for commitdiff for merge
4918 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4919 $hash_parent = '--cc';
4920 }
4921 # we need to prepare $formats_nav before almost any parameter munging
4922 my $formats_nav;
4923 if ($format eq 'html') {
4924 $formats_nav =
4925 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4926 "raw");
4927 if (defined $hash_parent &&
4929 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4930 # commitdiff with two commits given
4931 my $hash_parent_short = $hash_parent;
4932 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4933 $hash_parent_short = substr($hash_parent, 0, 7);
4934 }
4935 $formats_nav .=
4936 ' (from';
4937 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4938 if ($co{'parents'}[$i] eq $hash_parent) {
4939 $formats_nav .= ' parent ' . ($i+1);
4940 last;
4941 }
4942 }
4943 $formats_nav .= ': ' .
4944 $cgi->a({-href => href(action=>"commitdiff",
4945 hash=>$hash_parent)},
4946 esc_html($hash_parent_short)) .
4947 ')';
4948 } elsif (!$co{'parent'}) {
4949 # --root commitdiff
4950 $formats_nav .= ' (initial)';
4951 } elsif (scalar @{$co{'parents'}} == 1) {
4952 # single parent commit
4953 $formats_nav .=
4954 ' (parent: ' .
4955 $cgi->a({-href => href(action=>"commitdiff",
4956 hash=>$co{'parent'})},
4957 esc_html(substr($co{'parent'}, 0, 7))) .
4958 ')';
4959 } else {
4960 # merge commit
4961 if ($hash_parent eq '--cc') {
4962 $formats_nav .= ' | ' .
4963 $cgi->a({-href => href(action=>"commitdiff",
4964 hash=>$hash, hash_parent=>'-c')},
4965 'combined');
4966 } else { # $hash_parent eq '-c'
4967 $formats_nav .= ' | ' .
4968 $cgi->a({-href => href(action=>"commitdiff",
4969 hash=>$hash, hash_parent=>'--cc')},
4970 'compact');
4971 }
4972 $formats_nav .=
4973 ' (merge: ' .
4974 join(' ', map {
4975 $cgi->a({-href => href(action=>"commitdiff",
4976 hash=>$_)},
4977 esc_html(substr($_, 0, 7)));
4978 } @{$co{'parents'}} ) .
4979 ')';
4980 }
4981 }
4982 my $hash_parent_param = $hash_parent;
4984 if (!defined $hash_parent_param) {
4985 # --cc for multiple parents, --root for parentless
4986 $hash_parent_param =
4987 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4988 }
4989 # read commitdiff
4991 my $fd;
4992 my @difftree;
4993 if ($format eq 'html') {
4994 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4995 "--no-commit-id", "--patch-with-raw", "--full-index",
4996 $hash_parent_param, $hash, "--"
4997 or die_error(undef, "Open git-diff-tree failed");
4998 while (my $line = <$fd>) {
5000 chomp $line;
5001 # empty line ends raw part of diff-tree output
5002 last unless $line;
5003 push @difftree, scalar parse_difftree_raw_line($line);
5004 }
5005 } elsif ($format eq 'plain') {
5007 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5008 '-p', $hash_parent_param, $hash, "--"
5009 or die_error(undef, "Open git-diff-tree failed");
5010 } else {
5012 die_error(undef, "Unknown commitdiff format");
5013 }
5014 # non-textual hash id's can be cached
5016 my $expires;
5017 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5018 $expires = "+1d";
5019 }
5020 # write commit message
5022 if ($format eq 'html') {
5023 my $refs = git_get_references();
5024 my $ref = format_ref_marker($refs, $co{'id'});
5025 git_header_html(undef, $expires);
5027 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5028 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5029 git_print_authorship(\%co);
5030 print "<div class=\"page_body\">\n";
5031 if (@{$co{'comment'}} > 1) {
5032 print "<div class=\"log\">\n";
5033 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5034 print "</div>\n"; # class="log"
5035 }
5036 } elsif ($format eq 'plain') {
5038 my $refs = git_get_references("tags");
5039 my $tagname = git_get_rev_name_tags($hash);
5040 my $filename = basename($project) . "-$hash.patch";
5041 print $cgi->header(
5043 -type => 'text/plain',
5044 -charset => 'utf-8',
5045 -expires => $expires,
5046 -content_disposition => 'inline; filename="' . "$filename" . '"');
5047 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5048 print <<TEXT;
5049From: $co{'author'}
5050Date: $ad{'rfc2822'} ($ad{'tz_local'})
5051Subject: $co{'title'}
5052TEXT
5053 print "X-Git-Tag: $tagname\n" if $tagname;
5054 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5055 foreach my $line (@{$co{'comment'}}) {
5057 print "$line\n";
5058 }
5059 print "---\n\n";
5060 }
5061 # write patch
5063 if ($format eq 'html') {
5064 my $use_parents = !defined $hash_parent ||
5065 $hash_parent eq '-c' || $hash_parent eq '--cc';
5066 git_difftree_body(\@difftree, $hash,
5067 $use_parents ? @{$co{'parents'}} : $hash_parent);
5068 print "<br/>\n";
5069 git_patchset_body($fd, \@difftree, $hash,
5071 $use_parents ? @{$co{'parents'}} : $hash_parent);
5072 close $fd;
5073 print "</div>\n"; # class="page_body"
5074 git_footer_html();
5075 } elsif ($format eq 'plain') {
5077 local $/ = undef;
5078 print <$fd>;
5079 close $fd
5080 or print "Reading git-diff-tree failed\n";
5081 }
5082}
5083sub git_commitdiff_plain {
5085 git_commitdiff('plain');
5086}
5087sub git_history {
5089 if (!defined $hash_base) {
5090 $hash_base = git_get_head_hash($project);
5091 }
5092 if (!defined $page) {
5093 $page = 0;
5094 }
5095 my $ftype;
5096 my %co = parse_commit($hash_base);
5097 if (!%co) {
5098 die_error(undef, "Unknown commit object");
5099 }
5100 my $refs = git_get_references();
5102 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5103 if (!defined $hash && defined $file_name) {
5105 $hash = git_get_hash_by_path($hash_base, $file_name);
5106 }
5107 if (defined $hash) {
5108 $ftype = git_get_type($hash);
5109 }
5110 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5112 my $paging_nav = '';
5114 if ($page > 0) {
5115 $paging_nav .=
5116 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5117 file_name=>$file_name)},
5118 "first");
5119 $paging_nav .= " ⋅ " .
5120 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5121 -accesskey => "p", -title => "Alt-p"}, "prev");
5122 } else {
5123 $paging_nav .= "first";
5124 $paging_nav .= " ⋅ prev";
5125 }
5126 my $next_link = '';
5127 if ($#commitlist >= 100) {
5128 $next_link =
5129 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5130 -accesskey => "n", -title => "Alt-n"}, "next");
5131 $paging_nav .= " ⋅ $next_link";
5132 } else {
5133 $paging_nav .= " ⋅ next";
5134 }
5135 git_header_html();
5137 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5138 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5139 git_print_page_path($file_name, $ftype, $hash_base);
5140 git_history_body(\@commitlist, 0, 99,
5142 $refs, $hash_base, $ftype, $next_link);
5143 git_footer_html();
5145}
5146sub git_search {
5148 my ($have_search) = gitweb_check_feature('search');
5149 if (!$have_search) {
5150 die_error('403 Permission denied', "Permission denied");
5151 }
5152 if (!defined $searchtext) {
5153 die_error(undef, "Text field empty");
5154 }
5155 if (!defined $hash) {
5156 $hash = git_get_head_hash($project);
5157 }
5158 my %co = parse_commit($hash);
5159 if (!%co) {
5160 die_error(undef, "Unknown commit object");
5161 }
5162 if (!defined $page) {
5163 $page = 0;
5164 }
5165 $searchtype ||= 'commit';
5167 if ($searchtype eq 'pickaxe') {
5168 # pickaxe may take all resources of your box and run for several minutes
5169 # with every query - so decide by yourself how public you make this feature
5170 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5171 if (!$have_pickaxe) {
5172 die_error('403 Permission denied', "Permission denied");
5173 }
5174 }
5175 if ($searchtype eq 'grep') {
5176 my ($have_grep) = gitweb_check_feature('grep');
5177 if (!$have_grep) {
5178 die_error('403 Permission denied', "Permission denied");
5179 }
5180 }
5181 git_header_html();
5183 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5185 my $greptype;
5186 if ($searchtype eq 'commit') {
5187 $greptype = "--grep=";
5188 } elsif ($searchtype eq 'author') {
5189 $greptype = "--author=";
5190 } elsif ($searchtype eq 'committer') {
5191 $greptype = "--committer=";
5192 }
5193 $greptype .= $search_regexp;
5194 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5195 my $paging_nav = '';
5197 if ($page > 0) {
5198 $paging_nav .=
5199 $cgi->a({-href => href(action=>"search", hash=>$hash,
5200 searchtext=>$searchtext, searchtype=>$searchtype)},
5201 "first");
5202 $paging_nav .= " ⋅ " .
5203 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5204 -accesskey => "p", -title => "Alt-p"}, "prev");
5205 } else {
5206 $paging_nav .= "first";
5207 $paging_nav .= " ⋅ prev";
5208 }
5209 my $next_link = '';
5210 if ($#commitlist >= 100) {
5211 $next_link =
5212 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5213 -accesskey => "n", -title => "Alt-n"}, "next");
5214 $paging_nav .= " ⋅ $next_link";
5215 } else {
5216 $paging_nav .= " ⋅ next";
5217 }
5218 if ($#commitlist >= 100) {
5220 }
5221 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5223 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5224 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5225 }
5226 if ($searchtype eq 'pickaxe') {
5228 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5229 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5230 print "<table class=\"pickaxe search\">\n";
5232 my $alternate = 1;
5233 $/ = "\n";
5234 my $git_command = git_cmd_str();
5235 my $searchqtext = $searchtext;
5236 $searchqtext =~ s/'/'\\''/;
5237 open my $fd, "-|", "$git_command rev-list $hash | " .
5238 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5239 undef %co;
5240 my @files;
5241 while (my $line = <$fd>) {
5242 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5243 my %set;
5244 $set{'file'} = $6;
5245 $set{'from_id'} = $3;
5246 $set{'to_id'} = $4;
5247 $set{'id'} = $set{'to_id'};
5248 if ($set{'id'} =~ m/0{40}/) {
5249 $set{'id'} = $set{'from_id'};
5250 }
5251 if ($set{'id'} =~ m/0{40}/) {
5252 next;
5253 }
5254 push @files, \%set;
5255 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5256 if (%co) {
5257 if ($alternate) {
5258 print "<tr class=\"dark\">\n";
5259 } else {
5260 print "<tr class=\"light\">\n";
5261 }
5262 $alternate ^= 1;
5263 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5264 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5265 "<td><i>" . $author . "</i></td>\n" .
5266 "<td>" .
5267 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5268 -class => "list subject"},
5269 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5270 while (my $setref = shift @files) {
5271 my %set = %$setref;
5272 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5273 hash=>$set{'id'}, file_name=>$set{'file'}),
5274 -class => "list"},
5275 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5276 "<br/>\n";
5277 }
5278 print "</td>\n" .
5279 "<td class=\"link\">" .
5280 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5281 " | " .
5282 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5283 print "</td>\n" .
5284 "</tr>\n";
5285 }
5286 %co = parse_commit($1);
5287 }
5288 }
5289 close $fd;
5290 print "</table>\n";
5292 }
5293 if ($searchtype eq 'grep') {
5295 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5296 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5297 print "<table class=\"grep_search\">\n";
5299 my $alternate = 1;
5300 my $matches = 0;
5301 $/ = "\n";
5302 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5303 my $lastfile = '';
5304 while (my $line = <$fd>) {
5305 chomp $line;
5306 my ($file, $lno, $ltext, $binary);
5307 last if ($matches++ > 1000);
5308 if ($line =~ /^Binary file (.+) matches$/) {
5309 $file = $1;
5310 $binary = 1;
5311 } else {
5312 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5313 }
5314 if ($file ne $lastfile) {
5315 $lastfile and print "</td></tr>\n";
5316 if ($alternate++) {
5317 print "<tr class=\"dark\">\n";
5318 } else {
5319 print "<tr class=\"light\">\n";
5320 }
5321 print "<td class=\"list\">".
5322 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5323 file_name=>"$file"),
5324 -class => "list"}, esc_path($file));
5325 print "</td><td>\n";
5326 $lastfile = $file;
5327 }
5328 if ($binary) {
5329 print "<div class=\"binary\">Binary file</div>\n";
5330 } else {
5331 $ltext = untabify($ltext);
5332 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5333 $ltext = esc_html($1, -nbsp=>1);
5334 $ltext .= '<span class="match">';
5335 $ltext .= esc_html($2, -nbsp=>1);
5336 $ltext .= '</span>';
5337 $ltext .= esc_html($3, -nbsp=>1);
5338 } else {
5339 $ltext = esc_html($ltext, -nbsp=>1);
5340 }
5341 print "<div class=\"pre\">" .
5342 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5343 file_name=>"$file").'#l'.$lno,
5344 -class => "linenr"}, sprintf('%4i', $lno))
5345 . ' ' . $ltext . "</div>\n";
5346 }
5347 }
5348 if ($lastfile) {
5349 print "</td></tr>\n";
5350 if ($matches > 1000) {
5351 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5352 }
5353 } else {
5354 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5355 }
5356 close $fd;
5357 print "</table>\n";
5359 }
5360 git_footer_html();
5361}
5362sub git_search_help {
5364 git_header_html();
5365 git_print_page_nav('','', $hash,$hash,$hash);
5366 print <<EOT;
5367<dl>
5368<dt><b>commit</b></dt>
5369<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5370EOT
5371 my ($have_grep) = gitweb_check_feature('grep');
5372 if ($have_grep) {
5373 print <<EOT;
5374<dt><b>grep</b></dt>
5375<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5376 a different one) are searched for the given
5377<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5378(POSIX extended) and the matches are listed. On large
5379trees, this search can take a while and put some strain on the server, so please use it with
5380some consideration.</dd>
5381EOT
5382 }
5383 print <<EOT;
5384<dt><b>author</b></dt>
5385<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5386<dt><b>committer</b></dt>
5387<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5388EOT
5389 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5390 if ($have_pickaxe) {
5391 print <<EOT;
5392<dt><b>pickaxe</b></dt>
5393<dd>All commits that caused the string to appear or disappear from any file (changes that
5394added, removed or "modified" the string) will be listed. This search can take a while and
5395takes a lot of strain on the server, so please use it wisely.</dd>
5396EOT
5397 }
5398 print "</dl>\n";
5399 git_footer_html();
5400}
5401sub git_shortlog {
5403 my $head = git_get_head_hash($project);
5404 if (!defined $hash) {
5405 $hash = $head;
5406 }
5407 if (!defined $page) {
5408 $page = 0;
5409 }
5410 my $refs = git_get_references();
5411 my @commitlist = parse_commits($hash, 101, (100 * $page));
5413 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5415 my $next_link = '';
5416 if ($#commitlist >= 100) {
5417 $next_link =
5418 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5419 -accesskey => "n", -title => "Alt-n"}, "next");
5420 }
5421 git_header_html();
5423 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5424 git_print_header_div('summary', $project);
5425 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5427 git_footer_html();
5429}
5430## ......................................................................
5432## feeds (RSS, Atom; OPML)
5433sub git_feed {
5435 my $format = shift || 'atom';
5436 my ($have_blame) = gitweb_check_feature('blame');
5437 # Atom: http://www.atomenabled.org/developers/syndication/
5439 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5440 if ($format ne 'rss' && $format ne 'atom') {
5441 die_error(undef, "Unknown web feed format");
5442 }
5443 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5445 my $head = $hash || 'HEAD';
5446 my @commitlist = parse_commits($head, 150, 0, undef, $file_name);
5447 my %latest_commit;
5449 my %latest_date;
5450 my $content_type = "application/$format+xml";
5451 if (defined $cgi->http('HTTP_ACCEPT') &&
5452 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5453 # browser (feed reader) prefers text/xml
5454 $content_type = 'text/xml';
5455 }
5456 if (defined($commitlist[0])) {
5457 %latest_commit = %{$commitlist[0]};
5458 %latest_date = parse_date($latest_commit{'author_epoch'});
5459 print $cgi->header(
5460 -type => $content_type,
5461 -charset => 'utf-8',
5462 -last_modified => $latest_date{'rfc2822'});
5463 } else {
5464 print $cgi->header(
5465 -type => $content_type,
5466 -charset => 'utf-8');
5467 }
5468 # Optimization: skip generating the body if client asks only
5470 # for Last-Modified date.
5471 return if ($cgi->request_method() eq 'HEAD');
5472 # header variables
5474 my $title = "$site_name - $project/$action";
5475 my $feed_type = 'log';
5476 if (defined $hash) {
5477 $title .= " - '$hash'";
5478 $feed_type = 'branch log';
5479 if (defined $file_name) {
5480 $title .= " :: $file_name";
5481 $feed_type = 'history';
5482 }
5483 } elsif (defined $file_name) {
5484 $title .= " - $file_name";
5485 $feed_type = 'history';
5486 }
5487 $title .= " $feed_type";
5488 my $descr = git_get_project_description($project);
5489 if (defined $descr) {
5490 $descr = esc_html($descr);
5491 } else {
5492 $descr = "$project " .
5493 ($format eq 'rss' ? 'RSS' : 'Atom') .
5494 " feed";
5495 }
5496 my $owner = git_get_project_owner($project);
5497 $owner = esc_html($owner);
5498 #header
5500 my $alt_url;
5501 if (defined $file_name) {
5502 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5503 } elsif (defined $hash) {
5504 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5505 } else {
5506 $alt_url = href(-full=>1, action=>"summary");
5507 }
5508 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5509 if ($format eq 'rss') {
5510 print <<XML;
5511<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5512<channel>
5513XML
5514 print "<title>$title</title>\n" .
5515 "<link>$alt_url</link>\n" .
5516 "<description>$descr</description>\n" .
5517 "<language>en</language>\n";
5518 } elsif ($format eq 'atom') {
5519 print <<XML;
5520<feed xmlns="http://www.w3.org/2005/Atom">
5521XML
5522 print "<title>$title</title>\n" .
5523 "<subtitle>$descr</subtitle>\n" .
5524 '<link rel="alternate" type="text/html" href="' .
5525 $alt_url . '" />' . "\n" .
5526 '<link rel="self" type="' . $content_type . '" href="' .
5527 $cgi->self_url() . '" />' . "\n" .
5528 "<id>" . href(-full=>1) . "</id>\n" .
5529 # use project owner for feed author
5530 "<author><name>$owner</name></author>\n";
5531 if (defined $favicon) {
5532 print "<icon>" . esc_url($favicon) . "</icon>\n";
5533 }
5534 if (defined $logo_url) {
5535 # not twice as wide as tall: 72 x 27 pixels
5536 print "<logo>" . esc_url($logo) . "</logo>\n";
5537 }
5538 if (! %latest_date) {
5539 # dummy date to keep the feed valid until commits trickle in:
5540 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5541 } else {
5542 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5543 }
5544 }
5545 # contents
5547 for (my $i = 0; $i <= $#commitlist; $i++) {
5548 my %co = %{$commitlist[$i]};
5549 my $commit = $co{'id'};
5550 # we read 150, we always show 30 and the ones more recent than 48 hours
5551 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5552 last;
5553 }
5554 my %cd = parse_date($co{'author_epoch'});
5555 # get list of changed files
5557 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5558 $co{'parent'} || "--root",
5559 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5560 or next;
5561 my @difftree = map { chomp; $_ } <$fd>;
5562 close $fd
5563 or next;
5564 # print element (entry, item)
5566 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5567 if ($format eq 'rss') {
5568 print "<item>\n" .
5569 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5570 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5571 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5572 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5573 "<link>$co_url</link>\n" .
5574 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5575 "<content:encoded>" .
5576 "<![CDATA[\n";
5577 } elsif ($format eq 'atom') {
5578 print "<entry>\n" .
5579 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5580 "<updated>$cd{'iso-8601'}</updated>\n" .
5581 "<author>\n" .
5582 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5583 if ($co{'author_email'}) {
5584 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5585 }
5586 print "</author>\n" .
5587 # use committer for contributor
5588 "<contributor>\n" .
5589 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5590 if ($co{'committer_email'}) {
5591 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5592 }
5593 print "</contributor>\n" .
5594 "<published>$cd{'iso-8601'}</published>\n" .
5595 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5596 "<id>$co_url</id>\n" .
5597 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5598 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5599 }
5600 my $comment = $co{'comment'};
5601 print "<pre>\n";
5602 foreach my $line (@$comment) {
5603 $line = esc_html($line);
5604 print "$line\n";
5605 }
5606 print "</pre><ul>\n";
5607 foreach my $difftree_line (@difftree) {
5608 my %difftree = parse_difftree_raw_line($difftree_line);
5609 next if !$difftree{'from_id'};
5610 my $file = $difftree{'file'} || $difftree{'to_file'};
5612 print "<li>" .
5614 "[" .
5615 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5616 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5617 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5618 file_name=>$file, file_parent=>$difftree{'from_file'}),
5619 -title => "diff"}, 'D');
5620 if ($have_blame) {
5621 print $cgi->a({-href => href(-full=>1, action=>"blame",
5622 file_name=>$file, hash_base=>$commit),
5623 -title => "blame"}, 'B');
5624 }
5625 # if this is not a feed of a file history
5626 if (!defined $file_name || $file_name ne $file) {
5627 print $cgi->a({-href => href(-full=>1, action=>"history",
5628 file_name=>$file, hash=>$commit),
5629 -title => "history"}, 'H');
5630 }
5631 $file = esc_path($file);
5632 print "] ".
5633 "$file</li>\n";
5634 }
5635 if ($format eq 'rss') {
5636 print "</ul>]]>\n" .
5637 "</content:encoded>\n" .
5638 "</item>\n";
5639 } elsif ($format eq 'atom') {
5640 print "</ul>\n</div>\n" .
5641 "</content>\n" .
5642 "</entry>\n";
5643 }
5644 }
5645 # end of feed
5647 if ($format eq 'rss') {
5648 print "</channel>\n</rss>\n";
5649 } elsif ($format eq 'atom') {
5650 print "</feed>\n";
5651 }
5652}
5653sub git_rss {
5655 git_feed('rss');
5656}
5657sub git_atom {
5659 git_feed('atom');
5660}
5661sub git_opml {
5663 my @list = git_get_projects_list();
5664 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5666 print <<XML;
5667<?xml version="1.0" encoding="utf-8"?>
5668<opml version="1.0">
5669<head>
5670 <title>$site_name OPML Export</title>
5671</head>
5672<body>
5673<outline text="git RSS feeds">
5674XML
5675 foreach my $pr (@list) {
5677 my %proj = %$pr;
5678 my $head = git_get_head_hash($proj{'path'});
5679 if (!defined $head) {
5680 next;
5681 }
5682 $git_dir = "$projectroot/$proj{'path'}";
5683 my %co = parse_commit($head);
5684 if (!%co) {
5685 next;
5686 }
5687 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5689 my $rss = "$my_url?p=$proj{'path'};a=rss";
5690 my $html = "$my_url?p=$proj{'path'};a=summary";
5691 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5692 }
5693 print <<XML;
5694</outline>
5695</body>
5696</opml>
5697XML
5698}