b22f4be152c41c183816e56e98a635c243bdfe6f
1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# fs traversing limit for getting project list
39# the number is relative to the projectroot
40our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
41# target of the home link on top of all pages
43our $home_link = $my_uri || "/";
44# string of the home link on top of all pages
46our $home_link_str = "++GITWEB_HOME_LINK_STR++";
47# name of your site or organization to appear in page titles
49# replace this with something more descriptive for clearer bookmarks
50our $site_name = "++GITWEB_SITENAME++"
51 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
52# filename of html text to include at top of each page
54our $site_header = "++GITWEB_SITE_HEADER++";
55# html text to include at home page
56our $home_text = "++GITWEB_HOMETEXT++";
57# filename of html text to include at bottom of each page
58our $site_footer = "++GITWEB_SITE_FOOTER++";
59# URI of stylesheets
61our @stylesheets = ("++GITWEB_CSS++");
62# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
63our $stylesheet = undef;
64# URI of GIT logo (72x27 size)
65our $logo = "++GITWEB_LOGO++";
66# URI of GIT favicon, assumed to be image/png type
67our $favicon = "++GITWEB_FAVICON++";
68# URI and label (title) of GIT logo link
70#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
71#our $logo_label = "git documentation";
72our $logo_url = "http://git.or.cz/";
73our $logo_label = "git homepage";
74# source of projects list
76our $projects_list = "++GITWEB_LIST++";
77# the width (in characters) of the projects list "Description" column
79our $projects_list_description_width = 25;
80# default order of projects list
82# valid values are none, project, descr, owner, and age
83our $default_projects_order = "project";
84# show repository only if this file exists
86# (only effective if this variable evaluates to true)
87our $export_ok = "++GITWEB_EXPORT_OK++";
88# only allow viewing of repositories also shown on the overview page
90our $strict_export = "++GITWEB_STRICT_EXPORT++";
91# list of git base URLs used for URL to where fetch project from,
93# i.e. full URL is "$git_base_url/$project"
94our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
95# default blob_plain mimetype and default charset for text/plain blob
97our $default_blob_plain_mimetype = 'text/plain';
98our $default_text_plain_charset = undef;
99# file to use for guessing MIME types before trying /etc/mime.types
101# (relative to the current git repository)
102our $mimetypes_file = undef;
103# assume this charset if line contains non-UTF-8 characters;
105# it should be valid encoding (see Encoding::Supported(3pm) for list),
106# for which encoding all byte sequences are valid, for example
107# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
108# could be even 'utf-8' for the old behavior)
109our $fallback_encoding = 'latin1';
110# rename detection options for git-diff and git-diff-tree
112# - default is '-M', with the cost proportional to
113# (number of removed files) * (number of new files).
114# - more costly is '-C' (which implies '-M'), with the cost proportional to
115# (number of changed files + number of removed files) * (number of new files)
116# - even more costly is '-C', '--find-copies-harder' with cost
117# (number of files in the original tree) * (number of new files)
118# - one might want to include '-B' option, e.g. '-B', '-M'
119our @diff_opts = ('-M'); # taken from git_commit
120# information about snapshot formats that gitweb is capable of serving
122our %known_snapshot_formats = (
123 # name => {
124 # 'display' => display name,
125 # 'type' => mime type,
126 # 'suffix' => filename suffix,
127 # 'format' => --format for git-archive,
128 # 'compressor' => [compressor command and arguments]
129 # (array reference, optional)}
130 #
131 'tgz' => {
132 'display' => 'tar.gz',
133 'type' => 'application/x-gzip',
134 'suffix' => '.tar.gz',
135 'format' => 'tar',
136 'compressor' => ['gzip']},
137 'tbz2' => {
139 'display' => 'tar.bz2',
140 'type' => 'application/x-bzip2',
141 'suffix' => '.tar.bz2',
142 'format' => 'tar',
143 'compressor' => ['bzip2']},
144 'zip' => {
146 'display' => 'zip',
147 'type' => 'application/x-zip',
148 'suffix' => '.zip',
149 'format' => 'zip'},
150);
151# Aliases so we understand old gitweb.snapshot values in repository
153# configuration.
154our %known_snapshot_format_aliases = (
155 'gzip' => 'tgz',
156 'bzip2' => 'tbz2',
157 # backward compatibility: legacy gitweb config support
159 'x-gzip' => undef, 'gz' => undef,
160 'x-bzip2' => undef, 'bz2' => undef,
161 'x-zip' => undef, '' => undef,
162);
163# You define site-wide feature defaults here; override them with
165# $GITWEB_CONFIG as necessary.
166our %feature = (
167 # feature => {
168 # 'sub' => feature-sub (subroutine),
169 # 'override' => allow-override (boolean),
170 # 'default' => [ default options...] (array reference)}
171 #
172 # if feature is overridable (it means that allow-override has true value),
173 # then feature-sub will be called with default options as parameters;
174 # return value of feature-sub indicates if to enable specified feature
175 #
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
178 #
179 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
180 # Enable the 'blame' blob view, showing the last commit that modified
182 # each line in the file. This can be very CPU-intensive.
183 # To enable system wide have in $GITWEB_CONFIG
185 # $feature{'blame'}{'default'} = [1];
186 # To have project specific config enable override in $GITWEB_CONFIG
187 # $feature{'blame'}{'override'} = 1;
188 # and in project config gitweb.blame = 0|1;
189 'blame' => {
190 'sub' => \&feature_blame,
191 'override' => 0,
192 'default' => [0]},
193 # Enable the 'snapshot' link, providing a compressed archive of any
195 # tree. This can potentially generate high traffic if you have large
196 # project.
197 # Value is a list of formats defined in %known_snapshot_formats that
199 # you wish to offer.
200 # To disable system wide have in $GITWEB_CONFIG
201 # $feature{'snapshot'}{'default'} = [];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'snapshot'}{'override'} = 1;
204 # and in project config, a comma-separated list of formats or "none"
205 # to disable. Example: gitweb.snapshot = tbz2,zip;
206 'snapshot' => {
207 'sub' => \&feature_snapshot,
208 'override' => 0,
209 'default' => ['tgz']},
210 # Enable text search, which will list the commits which match author,
212 # committer or commit text to a given string. Enabled by default.
213 # Project specific override is not supported.
214 'search' => {
215 'override' => 0,
216 'default' => [1]},
217 # Enable grep search, which will list the files in currently selected
219 # tree containing the given string. Enabled by default. This can be
220 # potentially CPU-intensive, of course.
221 # To enable system wide have in $GITWEB_CONFIG
223 # $feature{'grep'}{'default'} = [1];
224 # To have project specific config enable override in $GITWEB_CONFIG
225 # $feature{'grep'}{'override'} = 1;
226 # and in project config gitweb.grep = 0|1;
227 'grep' => {
228 'override' => 0,
229 'default' => [1]},
230 # Enable the pickaxe search, which will list the commits that modified
232 # a given string in a file. This can be practical and quite faster
233 # alternative to 'blame', but still potentially CPU-intensive.
234 # To enable system wide have in $GITWEB_CONFIG
236 # $feature{'pickaxe'}{'default'} = [1];
237 # To have project specific config enable override in $GITWEB_CONFIG
238 # $feature{'pickaxe'}{'override'} = 1;
239 # and in project config gitweb.pickaxe = 0|1;
240 'pickaxe' => {
241 'sub' => \&feature_pickaxe,
242 'override' => 0,
243 'default' => [1]},
244 # Make gitweb use an alternative format of the URLs which can be
246 # more readable and natural-looking: project name is embedded
247 # directly in the path and the query string contains other
248 # auxiliary information. All gitweb installations recognize
249 # URL in either format; this configures in which formats gitweb
250 # generates links.
251 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pathinfo'}{'default'} = [1];
254 # Project specific override is not supported.
255 # Note that you will need to change the default location of CSS,
257 # favicon, logo and possibly other files to an absolute URL. Also,
258 # if gitweb.cgi serves as your indexfile, you will need to force
259 # $my_uri to contain the script name in your $GITWEB_CONFIG.
260 'pathinfo' => {
261 'override' => 0,
262 'default' => [0]},
263 # Make gitweb consider projects in project root subdirectories
265 # to be forks of existing projects. Given project $projname.git,
266 # projects matching $projname/*.git will not be shown in the main
267 # projects list, instead a '+' mark will be added to $projname
268 # there and a 'forks' view will be enabled for the project, listing
269 # all the forks. If project list is taken from a file, forks have
270 # to be listed after the main project.
271 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
278);
279sub gitweb_check_feature {
281 my ($name) = @_;
282 return unless exists $feature{$name};
283 my ($sub, $override, @defaults) = (
284 $feature{$name}{'sub'},
285 $feature{$name}{'override'},
286 @{$feature{$name}{'default'}});
287 if (!$override) { return @defaults; }
288 if (!defined $sub) {
289 warn "feature $name is not overrideable";
290 return @defaults;
291 }
292 return $sub->(@defaults);
293}
294sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
297 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
302 }
303 return $_[0];
305}
306sub feature_snapshot {
308 my (@fmts) = @_;
309 my ($val) = git_get_project_config('snapshot');
311 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
314 }
315 return @fmts;
317}
318sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
321 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
326 }
327 return ($_[0]);
329}
330sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
333 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
338 }
339 return ($_[0]);
341}
342# checking HEAD file with -e is fragile if the repository was
344# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345# and then pruned.
346sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
351}
352sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
357}
358# process alternate names for backward compatibility
360# filter out unsupported (unknown) snapshot formats
361sub filter_snapshot_fmts {
362 my @fmts = @_;
363 @fmts = map {
365 exists $known_snapshot_format_aliases{$_} ?
366 $known_snapshot_format_aliases{$_} : $_} @fmts;
367 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
368}
370our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
373# version of the core git binary
375our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
376$projects_list ||= $projectroot;
378# ======================================================================
380# input validation and dispatch
381our $action = $cgi->param('a');
382if (defined $action) {
383 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
384 die_error(undef, "Invalid action parameter");
385 }
386}
387# parameters which are pathnames
389our $project = $cgi->param('p');
390if (defined $project) {
391 if (!validate_pathname($project) ||
392 !(-d "$projectroot/$project") ||
393 !check_head_link("$projectroot/$project") ||
394 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
395 ($strict_export && !project_in_list($project))) {
396 undef $project;
397 die_error(undef, "No such project");
398 }
399}
400our $file_name = $cgi->param('f');
402if (defined $file_name) {
403 if (!validate_pathname($file_name)) {
404 die_error(undef, "Invalid file parameter");
405 }
406}
407our $file_parent = $cgi->param('fp');
409if (defined $file_parent) {
410 if (!validate_pathname($file_parent)) {
411 die_error(undef, "Invalid file parent parameter");
412 }
413}
414# parameters which are refnames
416our $hash = $cgi->param('h');
417if (defined $hash) {
418 if (!validate_refname($hash)) {
419 die_error(undef, "Invalid hash parameter");
420 }
421}
422our $hash_parent = $cgi->param('hp');
424if (defined $hash_parent) {
425 if (!validate_refname($hash_parent)) {
426 die_error(undef, "Invalid hash parent parameter");
427 }
428}
429our $hash_base = $cgi->param('hb');
431if (defined $hash_base) {
432 if (!validate_refname($hash_base)) {
433 die_error(undef, "Invalid hash base parameter");
434 }
435}
436my %allowed_options = (
438 "--no-merges" => [ qw(rss atom log shortlog history) ],
439);
440our @extra_options = $cgi->param('opt');
442if (defined @extra_options) {
443 foreach my $opt (@extra_options) {
444 if (not exists $allowed_options{$opt}) {
445 die_error(undef, "Invalid option parameter");
446 }
447 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
448 die_error(undef, "Invalid option parameter for this action");
449 }
450 }
451}
452our $hash_parent_base = $cgi->param('hpb');
454if (defined $hash_parent_base) {
455 if (!validate_refname($hash_parent_base)) {
456 die_error(undef, "Invalid hash parent base parameter");
457 }
458}
459# other parameters
461our $page = $cgi->param('pg');
462if (defined $page) {
463 if ($page =~ m/[^0-9]/) {
464 die_error(undef, "Invalid page parameter");
465 }
466}
467our $searchtype = $cgi->param('st');
469if (defined $searchtype) {
470 if ($searchtype =~ m/[^a-z]/) {
471 die_error(undef, "Invalid searchtype parameter");
472 }
473}
474our $searchtext = $cgi->param('s');
476our $search_regexp;
477if (defined $searchtext) {
478 if (length($searchtext) < 2) {
479 die_error(undef, "At least two characters are required for search parameter");
480 }
481 $search_regexp = quotemeta $searchtext;
482}
483# now read PATH_INFO and use it as alternative to parameters
485sub evaluate_path_info {
486 return if defined $project;
487 my $path_info = $ENV{"PATH_INFO"};
488 return if !$path_info;
489 $path_info =~ s,^/+,,;
490 return if !$path_info;
491 # find which part of PATH_INFO is project
492 $project = $path_info;
493 $project =~ s,/+$,,;
494 while ($project && !check_head_link("$projectroot/$project")) {
495 $project =~ s,/*[^/]*$,,;
496 }
497 # validate project
498 $project = validate_pathname($project);
499 if (!$project ||
500 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
501 ($strict_export && !project_in_list($project))) {
502 undef $project;
503 return;
504 }
505 # do not change any parameters if an action is given using the query string
506 return if $action;
507 $path_info =~ s,^$project/*,,;
508 my ($refname, $pathname) = split(/:/, $path_info, 2);
509 if (defined $pathname) {
510 # we got "project.git/branch:filename" or "project.git/branch:dir/"
511 # we could use git_get_type(branch:pathname), but it needs $git_dir
512 $pathname =~ s,^/+,,;
513 if (!$pathname || substr($pathname, -1) eq "/") {
514 $action ||= "tree";
515 $pathname =~ s,/$,,;
516 } else {
517 $action ||= "blob_plain";
518 }
519 $hash_base ||= validate_refname($refname);
520 $file_name ||= validate_pathname($pathname);
521 } elsif (defined $refname) {
522 # we got "project.git/branch"
523 $action ||= "shortlog";
524 $hash ||= validate_refname($refname);
525 }
526}
527evaluate_path_info();
528# path to the current git repository
530our $git_dir;
531$git_dir = "$projectroot/$project" if $project;
532# dispatch
534my %actions = (
535 "blame" => \&git_blame2,
536 "blobdiff" => \&git_blobdiff,
537 "blobdiff_plain" => \&git_blobdiff_plain,
538 "blob" => \&git_blob,
539 "blob_plain" => \&git_blob_plain,
540 "commitdiff" => \&git_commitdiff,
541 "commitdiff_plain" => \&git_commitdiff_plain,
542 "commit" => \&git_commit,
543 "forks" => \&git_forks,
544 "heads" => \&git_heads,
545 "history" => \&git_history,
546 "log" => \&git_log,
547 "rss" => \&git_rss,
548 "atom" => \&git_atom,
549 "search" => \&git_search,
550 "search_help" => \&git_search_help,
551 "shortlog" => \&git_shortlog,
552 "summary" => \&git_summary,
553 "tag" => \&git_tag,
554 "tags" => \&git_tags,
555 "tree" => \&git_tree,
556 "snapshot" => \&git_snapshot,
557 "object" => \&git_object,
558 # those below don't need $project
559 "opml" => \&git_opml,
560 "project_list" => \&git_project_list,
561 "project_index" => \&git_project_index,
562);
563if (!defined $action) {
565 if (defined $hash) {
566 $action = git_get_type($hash);
567 } elsif (defined $hash_base && defined $file_name) {
568 $action = git_get_type("$hash_base:$file_name");
569 } elsif (defined $project) {
570 $action = 'summary';
571 } else {
572 $action = 'project_list';
573 }
574}
575if (!defined($actions{$action})) {
576 die_error(undef, "Unknown action");
577}
578if ($action !~ m/^(opml|project_list|project_index)$/ &&
579 !$project) {
580 die_error(undef, "Project needed");
581}
582$actions{$action}->();
583exit;
584## ======================================================================
586## action links
587sub href(%) {
589 my %params = @_;
590 # default is to use -absolute url() i.e. $my_uri
591 my $href = $params{-full} ? $my_url : $my_uri;
592 # XXX: Warning: If you touch this, check the search form for updating,
594 # too.
595 my @mapping = (
597 project => "p",
598 action => "a",
599 file_name => "f",
600 file_parent => "fp",
601 hash => "h",
602 hash_parent => "hp",
603 hash_base => "hb",
604 hash_parent_base => "hpb",
605 page => "pg",
606 order => "o",
607 searchtext => "s",
608 searchtype => "st",
609 snapshot_format => "sf",
610 extra_options => "opt",
611 );
612 my %mapping = @mapping;
613 $params{'project'} = $project unless exists $params{'project'};
615 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
617 if ($use_pathinfo) {
618 # use PATH_INFO for project name
619 $href .= "/$params{'project'}" if defined $params{'project'};
620 delete $params{'project'};
621 # Summary just uses the project path URL
623 if (defined $params{'action'} && $params{'action'} eq 'summary') {
624 delete $params{'action'};
625 }
626 }
627 # now encode the parameters explicitly
629 my @result = ();
630 for (my $i = 0; $i < @mapping; $i += 2) {
631 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
632 if (defined $params{$name}) {
633 if (ref($params{$name}) eq "ARRAY") {
634 foreach my $par (@{$params{$name}}) {
635 push @result, $symbol . "=" . esc_param($par);
636 }
637 } else {
638 push @result, $symbol . "=" . esc_param($params{$name});
639 }
640 }
641 }
642 $href .= "?" . join(';', @result) if scalar @result;
643 return $href;
645}
646## ======================================================================
649## validation, quoting/unquoting and escaping
650sub validate_pathname {
652 my $input = shift || return undef;
653 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
655 # at the beginning, at the end, and between slashes.
656 # also this catches doubled slashes
657 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
658 return undef;
659 }
660 # no null characters
661 if ($input =~ m!\0!) {
662 return undef;
663 }
664 return $input;
665}
666sub validate_refname {
668 my $input = shift || return undef;
669 # textual hashes are O.K.
671 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
672 return $input;
673 }
674 # it must be correct pathname
675 $input = validate_pathname($input)
676 or return undef;
677 # restrictions on ref name according to git-check-ref-format
678 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
679 return undef;
680 }
681 return $input;
682}
683# decode sequences of octets in utf8 into Perl's internal form,
685# which is utf-8 with utf8 flag set if needed. gitweb writes out
686# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
687sub to_utf8 {
688 my $str = shift;
689 my $res;
690 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
691 if (defined $res) {
692 return $res;
693 } else {
694 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
695 }
696}
697# quote unsafe chars, but keep the slash, even when it's not
699# correct, but quoted slashes look too horrible in bookmarks
700sub esc_param {
701 my $str = shift;
702 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
703 $str =~ s/\+/%2B/g;
704 $str =~ s/ /\+/g;
705 return $str;
706}
707# quote unsafe chars in whole URL, so some charactrs cannot be quoted
709sub esc_url {
710 my $str = shift;
711 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
712 $str =~ s/\+/%2B/g;
713 $str =~ s/ /\+/g;
714 return $str;
715}
716# replace invalid utf8 character with SUBSTITUTION sequence
718sub esc_html ($;%) {
719 my $str = shift;
720 my %opts = @_;
721 $str = to_utf8($str);
723 $str = $cgi->escapeHTML($str);
724 if ($opts{'-nbsp'}) {
725 $str =~ s/ / /g;
726 }
727 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
728 return $str;
729}
730# quote control characters and escape filename to HTML
732sub esc_path {
733 my $str = shift;
734 my %opts = @_;
735 $str = to_utf8($str);
737 $str = $cgi->escapeHTML($str);
738 if ($opts{'-nbsp'}) {
739 $str =~ s/ / /g;
740 }
741 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
742 return $str;
743}
744# Make control characters "printable", using character escape codes (CEC)
746sub quot_cec {
747 my $cntrl = shift;
748 my %es = ( # character escape codes, aka escape sequences
749 "\t" => '\t', # tab (HT)
750 "\n" => '\n', # line feed (LF)
751 "\r" => '\r', # carrige return (CR)
752 "\f" => '\f', # form feed (FF)
753 "\b" => '\b', # backspace (BS)
754 "\a" => '\a', # alarm (bell) (BEL)
755 "\e" => '\e', # escape (ESC)
756 "\013" => '\v', # vertical tab (VT)
757 "\000" => '\0', # nul character (NUL)
758 );
759 my $chr = ( (exists $es{$cntrl})
760 ? $es{$cntrl}
761 : sprintf('\%03o', ord($cntrl)) );
762 return "<span class=\"cntrl\">$chr</span>";
763}
764# Alternatively use unicode control pictures codepoints,
766# Unicode "printable representation" (PR)
767sub quot_upr {
768 my $cntrl = shift;
769 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
770 return "<span class=\"cntrl\">$chr</span>";
771}
772# git may return quoted and escaped filenames
774sub unquote {
775 my $str = shift;
776 sub unq {
778 my $seq = shift;
779 my %es = ( # character escape codes, aka escape sequences
780 't' => "\t", # tab (HT, TAB)
781 'n' => "\n", # newline (NL)
782 'r' => "\r", # return (CR)
783 'f' => "\f", # form feed (FF)
784 'b' => "\b", # backspace (BS)
785 'a' => "\a", # alarm (bell) (BEL)
786 'e' => "\e", # escape (ESC)
787 'v' => "\013", # vertical tab (VT)
788 );
789 if ($seq =~ m/^[0-7]{1,3}$/) {
791 # octal char sequence
792 return chr(oct($seq));
793 } elsif (exists $es{$seq}) {
794 # C escape sequence, aka character escape code
795 return $es{$seq}
796 }
797 # quoted ordinary character
798 return $seq;
799 }
800 if ($str =~ m/^"(.*)"$/) {
802 # needs unquoting
803 $str = $1;
804 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
805 }
806 return $str;
807}
808# escape tabs (convert tabs to spaces)
810sub untabify {
811 my $line = shift;
812 while ((my $pos = index($line, "\t")) != -1) {
814 if (my $count = (8 - ($pos % 8))) {
815 my $spaces = ' ' x $count;
816 $line =~ s/\t/$spaces/;
817 }
818 }
819 return $line;
821}
822sub project_in_list {
824 my $project = shift;
825 my @list = git_get_projects_list();
826 return @list && scalar(grep { $_->{'path'} eq $project } @list);
827}
828## ----------------------------------------------------------------------
830## HTML aware string manipulation
831sub chop_str {
833 my $str = shift;
834 my $len = shift;
835 my $add_len = shift || 10;
836 # allow only $len chars, but don't cut a word if it would fit in $add_len
838 # if it doesn't fit, cut it if it's still longer than the dots we would add
839 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
840 my $body = $1;
841 my $tail = $2;
842 if (length($tail) > 4) {
843 $tail = " ...";
844 $body =~ s/&[^;]*$//; # remove chopped character entities
845 }
846 return "$body$tail";
847}
848# takes the same arguments as chop_str, but also wraps a <span> around the
850# result with a title attribute if it does get chopped. Additionally, the
851# string is HTML-escaped.
852sub chop_and_escape_str {
853 my $str = shift;
854 my $len = shift;
855 my $add_len = shift || 10;
856 my $chopped = chop_str($str, $len, $add_len);
858 if ($chopped eq $str) {
859 return esc_html($chopped);
860 } else {
861 return qq{<span title="} . esc_html($str) . qq{">} .
862 esc_html($chopped) . qq{</span>};
863 }
864}
865## ----------------------------------------------------------------------
867## functions returning short strings
868# CSS class for given age value (in seconds)
870sub age_class {
871 my $age = shift;
872 if (!defined $age) {
874 return "noage";
875 } elsif ($age < 60*60*2) {
876 return "age0";
877 } elsif ($age < 60*60*24*2) {
878 return "age1";
879 } else {
880 return "age2";
881 }
882}
883# convert age in seconds to "nn units ago" string
885sub age_string {
886 my $age = shift;
887 my $age_str;
888 if ($age > 60*60*24*365*2) {
890 $age_str = (int $age/60/60/24/365);
891 $age_str .= " years ago";
892 } elsif ($age > 60*60*24*(365/12)*2) {
893 $age_str = int $age/60/60/24/(365/12);
894 $age_str .= " months ago";
895 } elsif ($age > 60*60*24*7*2) {
896 $age_str = int $age/60/60/24/7;
897 $age_str .= " weeks ago";
898 } elsif ($age > 60*60*24*2) {
899 $age_str = int $age/60/60/24;
900 $age_str .= " days ago";
901 } elsif ($age > 60*60*2) {
902 $age_str = int $age/60/60;
903 $age_str .= " hours ago";
904 } elsif ($age > 60*2) {
905 $age_str = int $age/60;
906 $age_str .= " min ago";
907 } elsif ($age > 2) {
908 $age_str = int $age;
909 $age_str .= " sec ago";
910 } else {
911 $age_str .= " right now";
912 }
913 return $age_str;
914}
915use constant {
917 S_IFINVALID => 0030000,
918 S_IFGITLINK => 0160000,
919};
920# submodule/subproject, a commit object reference
922sub S_ISGITLINK($) {
923 my $mode = shift;
924 return (($mode & S_IFMT) == S_IFGITLINK)
926}
927# convert file mode in octal to symbolic file mode string
929sub mode_str {
930 my $mode = oct shift;
931 if (S_ISGITLINK($mode)) {
933 return 'm---------';
934 } elsif (S_ISDIR($mode & S_IFMT)) {
935 return 'drwxr-xr-x';
936 } elsif (S_ISLNK($mode)) {
937 return 'lrwxrwxrwx';
938 } elsif (S_ISREG($mode)) {
939 # git cares only about the executable bit
940 if ($mode & S_IXUSR) {
941 return '-rwxr-xr-x';
942 } else {
943 return '-rw-r--r--';
944 };
945 } else {
946 return '----------';
947 }
948}
949# convert file mode in octal to file type string
951sub file_type {
952 my $mode = shift;
953 if ($mode !~ m/^[0-7]+$/) {
955 return $mode;
956 } else {
957 $mode = oct $mode;
958 }
959 if (S_ISGITLINK($mode)) {
961 return "submodule";
962 } elsif (S_ISDIR($mode & S_IFMT)) {
963 return "directory";
964 } elsif (S_ISLNK($mode)) {
965 return "symlink";
966 } elsif (S_ISREG($mode)) {
967 return "file";
968 } else {
969 return "unknown";
970 }
971}
972# convert file mode in octal to file type description string
974sub file_type_long {
975 my $mode = shift;
976 if ($mode !~ m/^[0-7]+$/) {
978 return $mode;
979 } else {
980 $mode = oct $mode;
981 }
982 if (S_ISGITLINK($mode)) {
984 return "submodule";
985 } elsif (S_ISDIR($mode & S_IFMT)) {
986 return "directory";
987 } elsif (S_ISLNK($mode)) {
988 return "symlink";
989 } elsif (S_ISREG($mode)) {
990 if ($mode & S_IXUSR) {
991 return "executable";
992 } else {
993 return "file";
994 };
995 } else {
996 return "unknown";
997 }
998}
999## ----------------------------------------------------------------------
1002## functions returning short HTML fragments, or transforming HTML fragments
1003## which don't belong to other sections
1004# format line of commit message.
1006sub format_log_line_html {
1007 my $line = shift;
1008 $line = esc_html($line, -nbsp=>1);
1010 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1011 my $hash_text = $1;
1012 my $link =
1013 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1014 -class => "text"}, $hash_text);
1015 $line =~ s/$hash_text/$link/;
1016 }
1017 return $line;
1018}
1019# format marker of refs pointing to given object
1021sub format_ref_marker {
1022 my ($refs, $id) = @_;
1023 my $markers = '';
1024 if (defined $refs->{$id}) {
1026 foreach my $ref (@{$refs->{$id}}) {
1027 my ($type, $name) = qw();
1028 # e.g. tags/v2.6.11 or heads/next
1029 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1030 $type = $1;
1031 $name = $2;
1032 } else {
1033 $type = "ref";
1034 $name = $ref;
1035 }
1036 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1038 esc_html($name) . "</span>";
1039 }
1040 }
1041 if ($markers) {
1043 return ' <span class="refs">'. $markers . '</span>';
1044 } else {
1045 return "";
1046 }
1047}
1048# format, perhaps shortened and with markers, title line
1050sub format_subject_html {
1051 my ($long, $short, $href, $extra) = @_;
1052 $extra = '' unless defined($extra);
1053 if (length($short) < length($long)) {
1055 return $cgi->a({-href => $href, -class => "list subject",
1056 -title => to_utf8($long)},
1057 esc_html($short) . $extra);
1058 } else {
1059 return $cgi->a({-href => $href, -class => "list subject"},
1060 esc_html($long) . $extra);
1061 }
1062}
1063# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1065sub format_git_diff_header_line {
1066 my $line = shift;
1067 my $diffinfo = shift;
1068 my ($from, $to) = @_;
1069 if ($diffinfo->{'nparents'}) {
1071 # combined diff
1072 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1073 if ($to->{'href'}) {
1074 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1075 esc_path($to->{'file'}));
1076 } else { # file was deleted (no href)
1077 $line .= esc_path($to->{'file'});
1078 }
1079 } else {
1080 # "ordinary" diff
1081 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1082 if ($from->{'href'}) {
1083 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1084 'a/' . esc_path($from->{'file'}));
1085 } else { # file was added (no href)
1086 $line .= 'a/' . esc_path($from->{'file'});
1087 }
1088 $line .= ' ';
1089 if ($to->{'href'}) {
1090 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1091 'b/' . esc_path($to->{'file'}));
1092 } else { # file was deleted
1093 $line .= 'b/' . esc_path($to->{'file'});
1094 }
1095 }
1096 return "<div class=\"diff header\">$line</div>\n";
1098}
1099# format extended diff header line, before patch itself
1101sub format_extended_diff_header_line {
1102 my $line = shift;
1103 my $diffinfo = shift;
1104 my ($from, $to) = @_;
1105 # match <path>
1107 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1108 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1109 esc_path($from->{'file'}));
1110 }
1111 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1112 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1113 esc_path($to->{'file'}));
1114 }
1115 # match single <mode>
1116 if ($line =~ m/\s(\d{6})$/) {
1117 $line .= '<span class="info"> (' .
1118 file_type_long($1) .
1119 ')</span>';
1120 }
1121 # match <hash>
1122 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1123 # can match only for combined diff
1124 $line = 'index ';
1125 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1126 if ($from->{'href'}[$i]) {
1127 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1128 -class=>"hash"},
1129 substr($diffinfo->{'from_id'}[$i],0,7));
1130 } else {
1131 $line .= '0' x 7;
1132 }
1133 # separator
1134 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1135 }
1136 $line .= '..';
1137 if ($to->{'href'}) {
1138 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1139 substr($diffinfo->{'to_id'},0,7));
1140 } else {
1141 $line .= '0' x 7;
1142 }
1143 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1145 # can match only for ordinary diff
1146 my ($from_link, $to_link);
1147 if ($from->{'href'}) {
1148 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1149 substr($diffinfo->{'from_id'},0,7));
1150 } else {
1151 $from_link = '0' x 7;
1152 }
1153 if ($to->{'href'}) {
1154 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1155 substr($diffinfo->{'to_id'},0,7));
1156 } else {
1157 $to_link = '0' x 7;
1158 }
1159 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1160 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1161 }
1162 return $line . "<br/>\n";
1164}
1165# format from-file/to-file diff header
1167sub format_diff_from_to_header {
1168 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1169 my $line;
1170 my $result = '';
1171 $line = $from_line;
1173 #assert($line =~ m/^---/) if DEBUG;
1174 # no extra formatting for "^--- /dev/null"
1175 if (! $diffinfo->{'nparents'}) {
1176 # ordinary (single parent) diff
1177 if ($line =~ m!^--- "?a/!) {
1178 if ($from->{'href'}) {
1179 $line = '--- a/' .
1180 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1181 esc_path($from->{'file'}));
1182 } else {
1183 $line = '--- a/' .
1184 esc_path($from->{'file'});
1185 }
1186 }
1187 $result .= qq!<div class="diff from_file">$line</div>\n!;
1188 } else {
1190 # combined diff (merge commit)
1191 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1192 if ($from->{'href'}[$i]) {
1193 $line = '--- ' .
1194 $cgi->a({-href=>href(action=>"blobdiff",
1195 hash_parent=>$diffinfo->{'from_id'}[$i],
1196 hash_parent_base=>$parents[$i],
1197 file_parent=>$from->{'file'}[$i],
1198 hash=>$diffinfo->{'to_id'},
1199 hash_base=>$hash,
1200 file_name=>$to->{'file'}),
1201 -class=>"path",
1202 -title=>"diff" . ($i+1)},
1203 $i+1) .
1204 '/' .
1205 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1206 esc_path($from->{'file'}[$i]));
1207 } else {
1208 $line = '--- /dev/null';
1209 }
1210 $result .= qq!<div class="diff from_file">$line</div>\n!;
1211 }
1212 }
1213 $line = $to_line;
1215 #assert($line =~ m/^\+\+\+/) if DEBUG;
1216 # no extra formatting for "^+++ /dev/null"
1217 if ($line =~ m!^\+\+\+ "?b/!) {
1218 if ($to->{'href'}) {
1219 $line = '+++ b/' .
1220 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1221 esc_path($to->{'file'}));
1222 } else {
1223 $line = '+++ b/' .
1224 esc_path($to->{'file'});
1225 }
1226 }
1227 $result .= qq!<div class="diff to_file">$line</div>\n!;
1228 return $result;
1230}
1231# create note for patch simplified by combined diff
1233sub format_diff_cc_simplified {
1234 my ($diffinfo, @parents) = @_;
1235 my $result = '';
1236 $result .= "<div class=\"diff header\">" .
1238 "diff --cc ";
1239 if (!is_deleted($diffinfo)) {
1240 $result .= $cgi->a({-href => href(action=>"blob",
1241 hash_base=>$hash,
1242 hash=>$diffinfo->{'to_id'},
1243 file_name=>$diffinfo->{'to_file'}),
1244 -class => "path"},
1245 esc_path($diffinfo->{'to_file'}));
1246 } else {
1247 $result .= esc_path($diffinfo->{'to_file'});
1248 }
1249 $result .= "</div>\n" . # class="diff header"
1250 "<div class=\"diff nodifferences\">" .
1251 "Simple merge" .
1252 "</div>\n"; # class="diff nodifferences"
1253 return $result;
1255}
1256# format patch (diff) line (not to be used for diff headers)
1258sub format_diff_line {
1259 my $line = shift;
1260 my ($from, $to) = @_;
1261 my $diff_class = "";
1262 chomp $line;
1264 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1266 # combined diff
1267 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1268 if ($line =~ m/^\@{3}/) {
1269 $diff_class = " chunk_header";
1270 } elsif ($line =~ m/^\\/) {
1271 $diff_class = " incomplete";
1272 } elsif ($prefix =~ tr/+/+/) {
1273 $diff_class = " add";
1274 } elsif ($prefix =~ tr/-/-/) {
1275 $diff_class = " rem";
1276 }
1277 } else {
1278 # assume ordinary diff
1279 my $char = substr($line, 0, 1);
1280 if ($char eq '+') {
1281 $diff_class = " add";
1282 } elsif ($char eq '-') {
1283 $diff_class = " rem";
1284 } elsif ($char eq '@') {
1285 $diff_class = " chunk_header";
1286 } elsif ($char eq "\\") {
1287 $diff_class = " incomplete";
1288 }
1289 }
1290 $line = untabify($line);
1291 if ($from && $to && $line =~ m/^\@{2} /) {
1292 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1293 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1294 $from_lines = 0 unless defined $from_lines;
1296 $to_lines = 0 unless defined $to_lines;
1297 if ($from->{'href'}) {
1299 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1300 -class=>"list"}, $from_text);
1301 }
1302 if ($to->{'href'}) {
1303 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1304 -class=>"list"}, $to_text);
1305 }
1306 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1307 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1308 return "<div class=\"diff$diff_class\">$line</div>\n";
1309 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1310 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1311 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1312 @from_text = split(' ', $ranges);
1314 for (my $i = 0; $i < @from_text; ++$i) {
1315 ($from_start[$i], $from_nlines[$i]) =
1316 (split(',', substr($from_text[$i], 1)), 0);
1317 }
1318 $to_text = pop @from_text;
1320 $to_start = pop @from_start;
1321 $to_nlines = pop @from_nlines;
1322 $line = "<span class=\"chunk_info\">$prefix ";
1324 for (my $i = 0; $i < @from_text; ++$i) {
1325 if ($from->{'href'}[$i]) {
1326 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1327 -class=>"list"}, $from_text[$i]);
1328 } else {
1329 $line .= $from_text[$i];
1330 }
1331 $line .= " ";
1332 }
1333 if ($to->{'href'}) {
1334 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1335 -class=>"list"}, $to_text);
1336 } else {
1337 $line .= $to_text;
1338 }
1339 $line .= " $prefix</span>" .
1340 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1341 return "<div class=\"diff$diff_class\">$line</div>\n";
1342 }
1343 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1344}
1345# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1347# linked. Pass the hash of the tree/commit to snapshot.
1348sub format_snapshot_links {
1349 my ($hash) = @_;
1350 my @snapshot_fmts = gitweb_check_feature('snapshot');
1351 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1352 my $num_fmts = @snapshot_fmts;
1353 if ($num_fmts > 1) {
1354 # A parenthesized list of links bearing format names.
1355 # e.g. "snapshot (_tar.gz_ _zip_)"
1356 return "snapshot (" . join(' ', map
1357 $cgi->a({
1358 -href => href(
1359 action=>"snapshot",
1360 hash=>$hash,
1361 snapshot_format=>$_
1362 )
1363 }, $known_snapshot_formats{$_}{'display'})
1364 , @snapshot_fmts) . ")";
1365 } elsif ($num_fmts == 1) {
1366 # A single "snapshot" link whose tooltip bears the format name.
1367 # i.e. "_snapshot_"
1368 my ($fmt) = @snapshot_fmts;
1369 return
1370 $cgi->a({
1371 -href => href(
1372 action=>"snapshot",
1373 hash=>$hash,
1374 snapshot_format=>$fmt
1375 ),
1376 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1377 }, "snapshot");
1378 } else { # $num_fmts == 0
1379 return undef;
1380 }
1381}
1382## ----------------------------------------------------------------------
1384## git utility subroutines, invoking git commands
1385# returns path to the core git executable and the --git-dir parameter as list
1387sub git_cmd {
1388 return $GIT, '--git-dir='.$git_dir;
1389}
1390# returns path to the core git executable and the --git-dir parameter as string
1392sub git_cmd_str {
1393 return join(' ', git_cmd());
1394}
1395# get HEAD ref of given project as hash
1397sub git_get_head_hash {
1398 my $project = shift;
1399 my $o_git_dir = $git_dir;
1400 my $retval = undef;
1401 $git_dir = "$projectroot/$project";
1402 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1403 my $head = <$fd>;
1404 close $fd;
1405 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1406 $retval = $1;
1407 }
1408 }
1409 if (defined $o_git_dir) {
1410 $git_dir = $o_git_dir;
1411 }
1412 return $retval;
1413}
1414# get type of given object
1416sub git_get_type {
1417 my $hash = shift;
1418 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1420 my $type = <$fd>;
1421 close $fd or return;
1422 chomp $type;
1423 return $type;
1424}
1425sub git_get_project_config {
1427 my ($key, $type) = @_;
1428 return unless ($key);
1430 $key =~ s/^gitweb\.//;
1431 return if ($key =~ m/\W/);
1432 my @x = (git_cmd(), 'config');
1434 if (defined $type) { push @x, $type; }
1435 push @x, "--get";
1436 push @x, "gitweb.$key";
1437 my $val = qx(@x);
1438 chomp $val;
1439 return ($val);
1440}
1441# get hash of given path at given ref
1443sub git_get_hash_by_path {
1444 my $base = shift;
1445 my $path = shift || return undef;
1446 my $type = shift;
1447 $path =~ s,/+$,,;
1449 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1451 or die_error(undef, "Open git-ls-tree failed");
1452 my $line = <$fd>;
1453 close $fd or return undef;
1454 if (!defined $line) {
1456 # there is no tree or hash given by $path at $base
1457 return undef;
1458 }
1459 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1461 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1462 if (defined $type && $type ne $2) {
1463 # type doesn't match
1464 return undef;
1465 }
1466 return $3;
1467}
1468# get path of entry with given hash at given tree-ish (ref)
1470# used to get 'from' filename for combined diff (merge commit) for renames
1471sub git_get_path_by_hash {
1472 my $base = shift || return;
1473 my $hash = shift || return;
1474 local $/ = "\0";
1476 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1478 or return undef;
1479 while (my $line = <$fd>) {
1480 chomp $line;
1481 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1483 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1484 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1485 close $fd;
1486 return $1;
1487 }
1488 }
1489 close $fd;
1490 return undef;
1491}
1492## ......................................................................
1494## git utility functions, directly accessing git repository
1495sub git_get_project_description {
1497 my $path = shift;
1498 open my $fd, "$projectroot/$path/description" or return undef;
1500 my $descr = <$fd>;
1501 close $fd;
1502 if (defined $descr) {
1503 chomp $descr;
1504 }
1505 return $descr;
1506}
1507sub git_get_project_url_list {
1509 my $path = shift;
1510 open my $fd, "$projectroot/$path/cloneurl" or return;
1512 my @git_project_url_list = map { chomp; $_ } <$fd>;
1513 close $fd;
1514 return wantarray ? @git_project_url_list : \@git_project_url_list;
1516}
1517sub git_get_projects_list {
1519 my ($filter) = @_;
1520 my @list;
1521 $filter ||= '';
1523 $filter =~ s/\.git$//;
1524 my ($check_forks) = gitweb_check_feature('forks');
1526 if (-d $projects_list) {
1528 # search in directory
1529 my $dir = $projects_list . ($filter ? "/$filter" : '');
1530 # remove the trailing "/"
1531 $dir =~ s!/+$!!;
1532 my $pfxlen = length("$dir");
1533 my $pfxdepth = ($dir =~ tr!/!!);
1534 File::Find::find({
1536 follow_fast => 1, # follow symbolic links
1537 follow_skip => 2, # ignore duplicates
1538 dangling_symlinks => 0, # ignore dangling symlinks, silently
1539 wanted => sub {
1540 # skip project-list toplevel, if we get it.
1541 return if (m!^[/.]$!);
1542 # only directories can be git repositories
1543 return unless (-d $_);
1544 # don't traverse too deep (Find is super slow on os x)
1545 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1546 $File::Find::prune = 1;
1547 return;
1548 }
1549 my $subdir = substr($File::Find::name, $pfxlen + 1);
1551 # we check related file in $projectroot
1552 if ($check_forks and $subdir =~ m#/.#) {
1553 $File::Find::prune = 1;
1554 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1555 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1556 $File::Find::prune = 1;
1557 }
1558 },
1559 }, "$dir");
1560 } elsif (-f $projects_list) {
1562 # read from file(url-encoded):
1563 # 'git%2Fgit.git Linus+Torvalds'
1564 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1565 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1566 my %paths;
1567 open my ($fd), $projects_list or return;
1568 PROJECT:
1569 while (my $line = <$fd>) {
1570 chomp $line;
1571 my ($path, $owner) = split ' ', $line;
1572 $path = unescape($path);
1573 $owner = unescape($owner);
1574 if (!defined $path) {
1575 next;
1576 }
1577 if ($filter ne '') {
1578 # looking for forks;
1579 my $pfx = substr($path, 0, length($filter));
1580 if ($pfx ne $filter) {
1581 next PROJECT;
1582 }
1583 my $sfx = substr($path, length($filter));
1584 if ($sfx !~ /^\/.*\.git$/) {
1585 next PROJECT;
1586 }
1587 } elsif ($check_forks) {
1588 PATH:
1589 foreach my $filter (keys %paths) {
1590 # looking for forks;
1591 my $pfx = substr($path, 0, length($filter));
1592 if ($pfx ne $filter) {
1593 next PATH;
1594 }
1595 my $sfx = substr($path, length($filter));
1596 if ($sfx !~ /^\/.*\.git$/) {
1597 next PATH;
1598 }
1599 # is a fork, don't include it in
1600 # the list
1601 next PROJECT;
1602 }
1603 }
1604 if (check_export_ok("$projectroot/$path")) {
1605 my $pr = {
1606 path => $path,
1607 owner => to_utf8($owner),
1608 };
1609 push @list, $pr;
1610 (my $forks_path = $path) =~ s/\.git$//;
1611 $paths{$forks_path}++;
1612 }
1613 }
1614 close $fd;
1615 }
1616 return @list;
1617}
1618our $gitweb_project_owner = undef;
1620sub git_get_project_list_from_file {
1621 return if (defined $gitweb_project_owner);
1623 $gitweb_project_owner = {};
1625 # read from file (url-encoded):
1626 # 'git%2Fgit.git Linus+Torvalds'
1627 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1628 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1629 if (-f $projects_list) {
1630 open (my $fd , $projects_list);
1631 while (my $line = <$fd>) {
1632 chomp $line;
1633 my ($pr, $ow) = split ' ', $line;
1634 $pr = unescape($pr);
1635 $ow = unescape($ow);
1636 $gitweb_project_owner->{$pr} = to_utf8($ow);
1637 }
1638 close $fd;
1639 }
1640}
1641sub git_get_project_owner {
1643 my $project = shift;
1644 my $owner;
1645 return undef unless $project;
1647 if (!defined $gitweb_project_owner) {
1649 git_get_project_list_from_file();
1650 }
1651 if (exists $gitweb_project_owner->{$project}) {
1653 $owner = $gitweb_project_owner->{$project};
1654 }
1655 if (!defined $owner) {
1656 $owner = get_file_owner("$projectroot/$project");
1657 }
1658 return $owner;
1660}
1661sub git_get_last_activity {
1663 my ($path) = @_;
1664 my $fd;
1665 $git_dir = "$projectroot/$path";
1667 open($fd, "-|", git_cmd(), 'for-each-ref',
1668 '--format=%(committer)',
1669 '--sort=-committerdate',
1670 '--count=1',
1671 'refs/heads') or return;
1672 my $most_recent = <$fd>;
1673 close $fd or return;
1674 if (defined $most_recent &&
1675 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1676 my $timestamp = $1;
1677 my $age = time - $timestamp;
1678 return ($age, age_string($age));
1679 }
1680 return (undef, undef);
1681}
1682sub git_get_references {
1684 my $type = shift || "";
1685 my %refs;
1686 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1687 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1688 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1689 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1690 or return;
1691 while (my $line = <$fd>) {
1693 chomp $line;
1694 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1695 if (defined $refs{$1}) {
1696 push @{$refs{$1}}, $2;
1697 } else {
1698 $refs{$1} = [ $2 ];
1699 }
1700 }
1701 }
1702 close $fd or return;
1703 return \%refs;
1704}
1705sub git_get_rev_name_tags {
1707 my $hash = shift || return undef;
1708 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1710 or return;
1711 my $name_rev = <$fd>;
1712 close $fd;
1713 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1715 return $1;
1716 } else {
1717 # catches also '$hash undefined' output
1718 return undef;
1719 }
1720}
1721## ----------------------------------------------------------------------
1723## parse to hash functions
1724sub parse_date {
1726 my $epoch = shift;
1727 my $tz = shift || "-0000";
1728 my %date;
1730 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1731 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1732 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1733 $date{'hour'} = $hour;
1734 $date{'minute'} = $min;
1735 $date{'mday'} = $mday;
1736 $date{'day'} = $days[$wday];
1737 $date{'month'} = $months[$mon];
1738 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1739 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1740 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1741 $mday, $months[$mon], $hour ,$min;
1742 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1743 1900+$year, $mon, $mday, $hour ,$min, $sec;
1744 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1746 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1747 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1748 $date{'hour_local'} = $hour;
1749 $date{'minute_local'} = $min;
1750 $date{'tz_local'} = $tz;
1751 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1752 1900+$year, $mon+1, $mday,
1753 $hour, $min, $sec, $tz);
1754 return %date;
1755}
1756sub parse_tag {
1758 my $tag_id = shift;
1759 my %tag;
1760 my @comment;
1761 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1763 $tag{'id'} = $tag_id;
1764 while (my $line = <$fd>) {
1765 chomp $line;
1766 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1767 $tag{'object'} = $1;
1768 } elsif ($line =~ m/^type (.+)$/) {
1769 $tag{'type'} = $1;
1770 } elsif ($line =~ m/^tag (.+)$/) {
1771 $tag{'name'} = $1;
1772 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1773 $tag{'author'} = $1;
1774 $tag{'epoch'} = $2;
1775 $tag{'tz'} = $3;
1776 } elsif ($line =~ m/--BEGIN/) {
1777 push @comment, $line;
1778 last;
1779 } elsif ($line eq "") {
1780 last;
1781 }
1782 }
1783 push @comment, <$fd>;
1784 $tag{'comment'} = \@comment;
1785 close $fd or return;
1786 if (!defined $tag{'name'}) {
1787 return
1788 };
1789 return %tag
1790}
1791sub parse_commit_text {
1793 my ($commit_text, $withparents) = @_;
1794 my @commit_lines = split '\n', $commit_text;
1795 my %co;
1796 pop @commit_lines; # Remove '\0'
1798 if (! @commit_lines) {
1800 return;
1801 }
1802 my $header = shift @commit_lines;
1804 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1805 return;
1806 }
1807 ($co{'id'}, my @parents) = split ' ', $header;
1808 while (my $line = shift @commit_lines) {
1809 last if $line eq "\n";
1810 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1811 $co{'tree'} = $1;
1812 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1813 push @parents, $1;
1814 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1815 $co{'author'} = $1;
1816 $co{'author_epoch'} = $2;
1817 $co{'author_tz'} = $3;
1818 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1819 $co{'author_name'} = $1;
1820 $co{'author_email'} = $2;
1821 } else {
1822 $co{'author_name'} = $co{'author'};
1823 }
1824 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1825 $co{'committer'} = $1;
1826 $co{'committer_epoch'} = $2;
1827 $co{'committer_tz'} = $3;
1828 $co{'committer_name'} = $co{'committer'};
1829 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1830 $co{'committer_name'} = $1;
1831 $co{'committer_email'} = $2;
1832 } else {
1833 $co{'committer_name'} = $co{'committer'};
1834 }
1835 }
1836 }
1837 if (!defined $co{'tree'}) {
1838 return;
1839 };
1840 $co{'parents'} = \@parents;
1841 $co{'parent'} = $parents[0];
1842 foreach my $title (@commit_lines) {
1844 $title =~ s/^ //;
1845 if ($title ne "") {
1846 $co{'title'} = chop_str($title, 80, 5);
1847 # remove leading stuff of merges to make the interesting part visible
1848 if (length($title) > 50) {
1849 $title =~ s/^Automatic //;
1850 $title =~ s/^merge (of|with) /Merge ... /i;
1851 if (length($title) > 50) {
1852 $title =~ s/(http|rsync):\/\///;
1853 }
1854 if (length($title) > 50) {
1855 $title =~ s/(master|www|rsync)\.//;
1856 }
1857 if (length($title) > 50) {
1858 $title =~ s/kernel.org:?//;
1859 }
1860 if (length($title) > 50) {
1861 $title =~ s/\/pub\/scm//;
1862 }
1863 }
1864 $co{'title_short'} = chop_str($title, 50, 5);
1865 last;
1866 }
1867 }
1868 if ($co{'title'} eq "") {
1869 $co{'title'} = $co{'title_short'} = '(no commit message)';
1870 }
1871 # remove added spaces
1872 foreach my $line (@commit_lines) {
1873 $line =~ s/^ //;
1874 }
1875 $co{'comment'} = \@commit_lines;
1876 my $age = time - $co{'committer_epoch'};
1878 $co{'age'} = $age;
1879 $co{'age_string'} = age_string($age);
1880 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1881 if ($age > 60*60*24*7*2) {
1882 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1883 $co{'age_string_age'} = $co{'age_string'};
1884 } else {
1885 $co{'age_string_date'} = $co{'age_string'};
1886 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1887 }
1888 return %co;
1889}
1890sub parse_commit {
1892 my ($commit_id) = @_;
1893 my %co;
1894 local $/ = "\0";
1896 open my $fd, "-|", git_cmd(), "rev-list",
1898 "--parents",
1899 "--header",
1900 "--max-count=1",
1901 $commit_id,
1902 "--",
1903 or die_error(undef, "Open git-rev-list failed");
1904 %co = parse_commit_text(<$fd>, 1);
1905 close $fd;
1906 return %co;
1908}
1909sub parse_commits {
1911 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1912 my @cos;
1913 $maxcount ||= 1;
1915 $skip ||= 0;
1916 local $/ = "\0";
1918 open my $fd, "-|", git_cmd(), "rev-list",
1920 "--header",
1921 ($arg ? ($arg) : ()),
1922 ("--max-count=" . $maxcount),
1923 ("--skip=" . $skip),
1924 @extra_options,
1925 $commit_id,
1926 "--",
1927 ($filename ? ($filename) : ())
1928 or die_error(undef, "Open git-rev-list failed");
1929 while (my $line = <$fd>) {
1930 my %co = parse_commit_text($line);
1931 push @cos, \%co;
1932 }
1933 close $fd;
1934 return wantarray ? @cos : \@cos;
1936}
1937# parse ref from ref_file, given by ref_id, with given type
1939sub parse_ref {
1940 my $ref_file = shift;
1941 my $ref_id = shift;
1942 my $type = shift || git_get_type($ref_id);
1943 my %ref_item;
1944 $ref_item{'type'} = $type;
1946 $ref_item{'id'} = $ref_id;
1947 $ref_item{'epoch'} = 0;
1948 $ref_item{'age'} = "unknown";
1949 if ($type eq "tag") {
1950 my %tag = parse_tag($ref_id);
1951 $ref_item{'comment'} = $tag{'comment'};
1952 if ($tag{'type'} eq "commit") {
1953 my %co = parse_commit($tag{'object'});
1954 $ref_item{'epoch'} = $co{'committer_epoch'};
1955 $ref_item{'age'} = $co{'age_string'};
1956 } elsif (defined($tag{'epoch'})) {
1957 my $age = time - $tag{'epoch'};
1958 $ref_item{'epoch'} = $tag{'epoch'};
1959 $ref_item{'age'} = age_string($age);
1960 }
1961 $ref_item{'reftype'} = $tag{'type'};
1962 $ref_item{'name'} = $tag{'name'};
1963 $ref_item{'refid'} = $tag{'object'};
1964 } elsif ($type eq "commit"){
1965 my %co = parse_commit($ref_id);
1966 $ref_item{'reftype'} = "commit";
1967 $ref_item{'name'} = $ref_file;
1968 $ref_item{'title'} = $co{'title'};
1969 $ref_item{'refid'} = $ref_id;
1970 $ref_item{'epoch'} = $co{'committer_epoch'};
1971 $ref_item{'age'} = $co{'age_string'};
1972 } else {
1973 $ref_item{'reftype'} = $type;
1974 $ref_item{'name'} = $ref_file;
1975 $ref_item{'refid'} = $ref_id;
1976 }
1977 return %ref_item;
1979}
1980# parse line of git-diff-tree "raw" output
1982sub parse_difftree_raw_line {
1983 my $line = shift;
1984 my %res;
1985 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1987 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1988 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1989 $res{'from_mode'} = $1;
1990 $res{'to_mode'} = $2;
1991 $res{'from_id'} = $3;
1992 $res{'to_id'} = $4;
1993 $res{'status'} = $5;
1994 $res{'similarity'} = $6;
1995 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1996 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1997 } else {
1998 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
1999 }
2000 }
2001 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2002 # combined diff (for merge commit)
2003 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2004 $res{'nparents'} = length($1);
2005 $res{'from_mode'} = [ split(' ', $2) ];
2006 $res{'to_mode'} = pop @{$res{'from_mode'}};
2007 $res{'from_id'} = [ split(' ', $3) ];
2008 $res{'to_id'} = pop @{$res{'from_id'}};
2009 $res{'status'} = [ split('', $4) ];
2010 $res{'to_file'} = unquote($5);
2011 }
2012 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2013 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2014 $res{'commit'} = $1;
2015 }
2016 return wantarray ? %res : \%res;
2018}
2019# wrapper: return parsed line of git-diff-tree "raw" output
2021# (the argument might be raw line, or parsed info)
2022sub parsed_difftree_line {
2023 my $line_or_ref = shift;
2024 if (ref($line_or_ref) eq "HASH") {
2026 # pre-parsed (or generated by hand)
2027 return $line_or_ref;
2028 } else {
2029 return parse_difftree_raw_line($line_or_ref);
2030 }
2031}
2032# parse line of git-ls-tree output
2034sub parse_ls_tree_line ($;%) {
2035 my $line = shift;
2036 my %opts = @_;
2037 my %res;
2038 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2040 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2041 $res{'mode'} = $1;
2043 $res{'type'} = $2;
2044 $res{'hash'} = $3;
2045 if ($opts{'-z'}) {
2046 $res{'name'} = $4;
2047 } else {
2048 $res{'name'} = unquote($4);
2049 }
2050 return wantarray ? %res : \%res;
2052}
2053# generates _two_ hashes, references to which are passed as 2 and 3 argument
2055sub parse_from_to_diffinfo {
2056 my ($diffinfo, $from, $to, @parents) = @_;
2057 if ($diffinfo->{'nparents'}) {
2059 # combined diff
2060 $from->{'file'} = [];
2061 $from->{'href'} = [];
2062 fill_from_file_info($diffinfo, @parents)
2063 unless exists $diffinfo->{'from_file'};
2064 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2065 $from->{'file'}[$i] =
2066 defined $diffinfo->{'from_file'}[$i] ?
2067 $diffinfo->{'from_file'}[$i] :
2068 $diffinfo->{'to_file'};
2069 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2070 $from->{'href'}[$i] = href(action=>"blob",
2071 hash_base=>$parents[$i],
2072 hash=>$diffinfo->{'from_id'}[$i],
2073 file_name=>$from->{'file'}[$i]);
2074 } else {
2075 $from->{'href'}[$i] = undef;
2076 }
2077 }
2078 } else {
2079 # ordinary (not combined) diff
2080 $from->{'file'} = $diffinfo->{'from_file'};
2081 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2082 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2083 hash=>$diffinfo->{'from_id'},
2084 file_name=>$from->{'file'});
2085 } else {
2086 delete $from->{'href'};
2087 }
2088 }
2089 $to->{'file'} = $diffinfo->{'to_file'};
2091 if (!is_deleted($diffinfo)) { # file exists in result
2092 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2093 hash=>$diffinfo->{'to_id'},
2094 file_name=>$to->{'file'});
2095 } else {
2096 delete $to->{'href'};
2097 }
2098}
2099## ......................................................................
2101## parse to array of hashes functions
2102sub git_get_heads_list {
2104 my $limit = shift;
2105 my @headslist;
2106 open my $fd, '-|', git_cmd(), 'for-each-ref',
2108 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2109 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2110 'refs/heads'
2111 or return;
2112 while (my $line = <$fd>) {
2113 my %ref_item;
2114 chomp $line;
2116 my ($refinfo, $committerinfo) = split(/\0/, $line);
2117 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2118 my ($committer, $epoch, $tz) =
2119 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2120 $name =~ s!^refs/heads/!!;
2121 $ref_item{'name'} = $name;
2123 $ref_item{'id'} = $hash;
2124 $ref_item{'title'} = $title || '(no commit message)';
2125 $ref_item{'epoch'} = $epoch;
2126 if ($epoch) {
2127 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2128 } else {
2129 $ref_item{'age'} = "unknown";
2130 }
2131 push @headslist, \%ref_item;
2133 }
2134 close $fd;
2135 return wantarray ? @headslist : \@headslist;
2137}
2138sub git_get_tags_list {
2140 my $limit = shift;
2141 my @tagslist;
2142 open my $fd, '-|', git_cmd(), 'for-each-ref',
2144 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2145 '--format=%(objectname) %(objecttype) %(refname) '.
2146 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2147 'refs/tags'
2148 or return;
2149 while (my $line = <$fd>) {
2150 my %ref_item;
2151 chomp $line;
2153 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2154 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2155 my ($creator, $epoch, $tz) =
2156 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2157 $name =~ s!^refs/tags/!!;
2158 $ref_item{'type'} = $type;
2160 $ref_item{'id'} = $id;
2161 $ref_item{'name'} = $name;
2162 if ($type eq "tag") {
2163 $ref_item{'subject'} = $title;
2164 $ref_item{'reftype'} = $reftype;
2165 $ref_item{'refid'} = $refid;
2166 } else {
2167 $ref_item{'reftype'} = $type;
2168 $ref_item{'refid'} = $id;
2169 }
2170 if ($type eq "tag" || $type eq "commit") {
2172 $ref_item{'epoch'} = $epoch;
2173 if ($epoch) {
2174 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2175 } else {
2176 $ref_item{'age'} = "unknown";
2177 }
2178 }
2179 push @tagslist, \%ref_item;
2181 }
2182 close $fd;
2183 return wantarray ? @tagslist : \@tagslist;
2185}
2186## ----------------------------------------------------------------------
2188## filesystem-related functions
2189sub get_file_owner {
2191 my $path = shift;
2192 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2194 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2195 if (!defined $gcos) {
2196 return undef;
2197 }
2198 my $owner = $gcos;
2199 $owner =~ s/[,;].*$//;
2200 return to_utf8($owner);
2201}
2202## ......................................................................
2204## mimetype related functions
2205sub mimetype_guess_file {
2207 my $filename = shift;
2208 my $mimemap = shift;
2209 -r $mimemap or return undef;
2210 my %mimemap;
2212 open(MIME, $mimemap) or return undef;
2213 while (<MIME>) {
2214 next if m/^#/; # skip comments
2215 my ($mime, $exts) = split(/\t+/);
2216 if (defined $exts) {
2217 my @exts = split(/\s+/, $exts);
2218 foreach my $ext (@exts) {
2219 $mimemap{$ext} = $mime;
2220 }
2221 }
2222 }
2223 close(MIME);
2224 $filename =~ /\.([^.]*)$/;
2226 return $mimemap{$1};
2227}
2228sub mimetype_guess {
2230 my $filename = shift;
2231 my $mime;
2232 $filename =~ /\./ or return undef;
2233 if ($mimetypes_file) {
2235 my $file = $mimetypes_file;
2236 if ($file !~ m!^/!) { # if it is relative path
2237 # it is relative to project
2238 $file = "$projectroot/$project/$file";
2239 }
2240 $mime = mimetype_guess_file($filename, $file);
2241 }
2242 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2243 return $mime;
2244}
2245sub blob_mimetype {
2247 my $fd = shift;
2248 my $filename = shift;
2249 if ($filename) {
2251 my $mime = mimetype_guess($filename);
2252 $mime and return $mime;
2253 }
2254 # just in case
2256 return $default_blob_plain_mimetype unless $fd;
2257 if (-T $fd) {
2259 return 'text/plain' .
2260 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2261 } elsif (! $filename) {
2262 return 'application/octet-stream';
2263 } elsif ($filename =~ m/\.png$/i) {
2264 return 'image/png';
2265 } elsif ($filename =~ m/\.gif$/i) {
2266 return 'image/gif';
2267 } elsif ($filename =~ m/\.jpe?g$/i) {
2268 return 'image/jpeg';
2269 } else {
2270 return 'application/octet-stream';
2271 }
2272}
2273## ======================================================================
2275## functions printing HTML: header, footer, error page
2276sub git_header_html {
2278 my $status = shift || "200 OK";
2279 my $expires = shift;
2280 my $title = "$site_name";
2282 if (defined $project) {
2283 $title .= " - " . to_utf8($project);
2284 if (defined $action) {
2285 $title .= "/$action";
2286 if (defined $file_name) {
2287 $title .= " - " . esc_path($file_name);
2288 if ($action eq "tree" && $file_name !~ m|/$|) {
2289 $title .= "/";
2290 }
2291 }
2292 }
2293 }
2294 my $content_type;
2295 # require explicit support from the UA if we are to send the page as
2296 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2297 # we have to do this because MSIE sometimes globs '*/*', pretending to
2298 # support xhtml+xml but choking when it gets what it asked for.
2299 if (defined $cgi->http('HTTP_ACCEPT') &&
2300 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2301 $cgi->Accept('application/xhtml+xml') != 0) {
2302 $content_type = 'application/xhtml+xml';
2303 } else {
2304 $content_type = 'text/html';
2305 }
2306 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2307 -status=> $status, -expires => $expires);
2308 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2309 print <<EOF;
2310<?xml version="1.0" encoding="utf-8"?>
2311<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2312<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2313<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2314<!-- git core binaries version $git_version -->
2315<head>
2316<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2317<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2318<meta name="robots" content="index, nofollow"/>
2319<title>$title</title>
2320EOF
2321# print out each stylesheet that exist
2322 if (defined $stylesheet) {
2323#provides backwards capability for those people who define style sheet in a config file
2324 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2325 } else {
2326 foreach my $stylesheet (@stylesheets) {
2327 next unless $stylesheet;
2328 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2329 }
2330 }
2331 if (defined $project) {
2332 printf('<link rel="alternate" title="%s log RSS feed" '.
2333 'href="%s" type="application/rss+xml" />'."\n",
2334 esc_param($project), href(action=>"rss"));
2335 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2336 'href="%s" type="application/rss+xml" />'."\n",
2337 esc_param($project), href(action=>"rss",
2338 extra_options=>"--no-merges"));
2339 printf('<link rel="alternate" title="%s log Atom feed" '.
2340 'href="%s" type="application/atom+xml" />'."\n",
2341 esc_param($project), href(action=>"atom"));
2342 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2343 'href="%s" type="application/atom+xml" />'."\n",
2344 esc_param($project), href(action=>"atom",
2345 extra_options=>"--no-merges"));
2346 } else {
2347 printf('<link rel="alternate" title="%s projects list" '.
2348 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2349 $site_name, href(project=>undef, action=>"project_index"));
2350 printf('<link rel="alternate" title="%s projects feeds" '.
2351 'href="%s" type="text/x-opml"/>'."\n",
2352 $site_name, href(project=>undef, action=>"opml"));
2353 }
2354 if (defined $favicon) {
2355 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2356 }
2357 print "</head>\n" .
2359 "<body>\n";
2360 if (-f $site_header) {
2362 open (my $fd, $site_header);
2363 print <$fd>;
2364 close $fd;
2365 }
2366 print "<div class=\"page_header\">\n" .
2368 $cgi->a({-href => esc_url($logo_url),
2369 -title => $logo_label},
2370 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2371 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2372 if (defined $project) {
2373 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2374 if (defined $action) {
2375 print " / $action";
2376 }
2377 print "\n";
2378 }
2379 print "</div>\n";
2380 my ($have_search) = gitweb_check_feature('search');
2382 if ((defined $project) && ($have_search)) {
2383 if (!defined $searchtext) {
2384 $searchtext = "";
2385 }
2386 my $search_hash;
2387 if (defined $hash_base) {
2388 $search_hash = $hash_base;
2389 } elsif (defined $hash) {
2390 $search_hash = $hash;
2391 } else {
2392 $search_hash = "HEAD";
2393 }
2394 my $action = $my_uri;
2395 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2396 if ($use_pathinfo) {
2397 $action .= "/$project";
2398 } else {
2399 $cgi->param("p", $project);
2400 }
2401 $cgi->param("a", "search");
2402 $cgi->param("h", $search_hash);
2403 print $cgi->startform(-method => "get", -action => $action) .
2404 "<div class=\"search\">\n" .
2405 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2406 $cgi->hidden(-name => "a") . "\n" .
2407 $cgi->hidden(-name => "h") . "\n" .
2408 $cgi->popup_menu(-name => 'st', -default => 'commit',
2409 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2410 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2411 " search:\n",
2412 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2413 "</div>" .
2414 $cgi->end_form() . "\n";
2415 }
2416}
2417sub git_footer_html {
2419 print "<div class=\"page_footer\">\n";
2420 if (defined $project) {
2421 my $descr = git_get_project_description($project);
2422 if (defined $descr) {
2423 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2424 }
2425 print $cgi->a({-href => href(action=>"rss"),
2426 -class => "rss_logo"}, "RSS") . " ";
2427 print $cgi->a({-href => href(action=>"atom"),
2428 -class => "rss_logo"}, "Atom") . "\n";
2429 } else {
2430 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2431 -class => "rss_logo"}, "OPML") . " ";
2432 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2433 -class => "rss_logo"}, "TXT") . "\n";
2434 }
2435 print "</div>\n" ;
2436 if (-f $site_footer) {
2438 open (my $fd, $site_footer);
2439 print <$fd>;
2440 close $fd;
2441 }
2442 print "</body>\n" .
2444 "</html>";
2445}
2446sub die_error {
2448 my $status = shift || "403 Forbidden";
2449 my $error = shift || "Malformed query, file missing or permission denied";
2450 git_header_html($status);
2452 print <<EOF;
2453<div class="page_body">
2454<br /><br />
2455$status - $error
2456<br />
2457</div>
2458EOF
2459 git_footer_html();
2460 exit;
2461}
2462## ----------------------------------------------------------------------
2464## functions printing or outputting HTML: navigation
2465sub git_print_page_nav {
2467 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2468 $extra = '' if !defined $extra; # pager or formats
2469 my @navs = qw(summary shortlog log commit commitdiff tree);
2471 if ($suppress) {
2472 @navs = grep { $_ ne $suppress } @navs;
2473 }
2474 my %arg = map { $_ => {action=>$_} } @navs;
2476 if (defined $head) {
2477 for (qw(commit commitdiff)) {
2478 $arg{$_}{'hash'} = $head;
2479 }
2480 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2481 for (qw(shortlog log)) {
2482 $arg{$_}{'hash'} = $head;
2483 }
2484 }
2485 }
2486 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2487 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2488 print "<div class=\"page_nav\">\n" .
2490 (join " | ",
2491 map { $_ eq $current ?
2492 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2493 } @navs);
2494 print "<br/>\n$extra<br/>\n" .
2495 "</div>\n";
2496}
2497sub format_paging_nav {
2499 my ($action, $hash, $head, $page, $nrevs) = @_;
2500 my $paging_nav;
2501 if ($hash ne $head || $page) {
2504 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2505 } else {
2506 $paging_nav .= "HEAD";
2507 }
2508 if ($page > 0) {
2510 $paging_nav .= " ⋅ " .
2511 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2512 -accesskey => "p", -title => "Alt-p"}, "prev");
2513 } else {
2514 $paging_nav .= " ⋅ prev";
2515 }
2516 if ($nrevs >= (100 * ($page+1)-1)) {
2518 $paging_nav .= " ⋅ " .
2519 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2520 -accesskey => "n", -title => "Alt-n"}, "next");
2521 } else {
2522 $paging_nav .= " ⋅ next";
2523 }
2524 return $paging_nav;
2526}
2527## ......................................................................
2529## functions printing or outputting HTML: div
2530sub git_print_header_div {
2532 my ($action, $title, $hash, $hash_base) = @_;
2533 my %args = ();
2534 $args{'action'} = $action;
2536 $args{'hash'} = $hash if $hash;
2537 $args{'hash_base'} = $hash_base if $hash_base;
2538 print "<div class=\"header\">\n" .
2540 $cgi->a({-href => href(%args), -class => "title"},
2541 $title ? $title : $action) .
2542 "\n</div>\n";
2543}
2544#sub git_print_authorship (\%) {
2546sub git_print_authorship {
2547 my $co = shift;
2548 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2550 print "<div class=\"author_date\">" .
2551 esc_html($co->{'author_name'}) .
2552 " [$ad{'rfc2822'}";
2553 if ($ad{'hour_local'} < 6) {
2554 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2555 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2556 } else {
2557 printf(" (%02d:%02d %s)",
2558 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2559 }
2560 print "]</div>\n";
2561}
2562sub git_print_page_path {
2564 my $name = shift;
2565 my $type = shift;
2566 my $hb = shift;
2567 print "<div class=\"page_path\">";
2570 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2571 -title => 'tree root'}, to_utf8("[$project]"));
2572 print " / ";
2573 if (defined $name) {
2574 my @dirname = split '/', $name;
2575 my $basename = pop @dirname;
2576 my $fullname = '';
2577 foreach my $dir (@dirname) {
2579 $fullname .= ($fullname ? '/' : '') . $dir;
2580 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2581 hash_base=>$hb),
2582 -title => $fullname}, esc_path($dir));
2583 print " / ";
2584 }
2585 if (defined $type && $type eq 'blob') {
2586 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2587 hash_base=>$hb),
2588 -title => $name}, esc_path($basename));
2589 } elsif (defined $type && $type eq 'tree') {
2590 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2591 hash_base=>$hb),
2592 -title => $name}, esc_path($basename));
2593 print " / ";
2594 } else {
2595 print esc_path($basename);
2596 }
2597 }
2598 print "<br/></div>\n";
2599}
2600# sub git_print_log (\@;%) {
2602sub git_print_log ($;%) {
2603 my $log = shift;
2604 my %opts = @_;
2605 if ($opts{'-remove_title'}) {
2607 # remove title, i.e. first line of log
2608 shift @$log;
2609 }
2610 # remove leading empty lines
2611 while (defined $log->[0] && $log->[0] eq "") {
2612 shift @$log;
2613 }
2614 # print log
2616 my $signoff = 0;
2617 my $empty = 0;
2618 foreach my $line (@$log) {
2619 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2620 $signoff = 1;
2621 $empty = 0;
2622 if (! $opts{'-remove_signoff'}) {
2623 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2624 next;
2625 } else {
2626 # remove signoff lines
2627 next;
2628 }
2629 } else {
2630 $signoff = 0;
2631 }
2632 # print only one empty line
2634 # do not print empty line after signoff
2635 if ($line eq "") {
2636 next if ($empty || $signoff);
2637 $empty = 1;
2638 } else {
2639 $empty = 0;
2640 }
2641 print format_log_line_html($line) . "<br/>\n";
2643 }
2644 if ($opts{'-final_empty_line'}) {
2646 # end with single empty line
2647 print "<br/>\n" unless $empty;
2648 }
2649}
2650# return link target (what link points to)
2652sub git_get_link_target {
2653 my $hash = shift;
2654 my $link_target;
2655 # read link
2657 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2658 or return;
2659 {
2660 local $/;
2661 $link_target = <$fd>;
2662 }
2663 close $fd
2664 or return;
2665 return $link_target;
2667}
2668# given link target, and the directory (basedir) the link is in,
2670# return target of link relative to top directory (top tree);
2671# return undef if it is not possible (including absolute links).
2672sub normalize_link_target {
2673 my ($link_target, $basedir, $hash_base) = @_;
2674 # we can normalize symlink target only if $hash_base is provided
2676 return unless $hash_base;
2677 # absolute symlinks (beginning with '/') cannot be normalized
2679 return if (substr($link_target, 0, 1) eq '/');
2680 # normalize link target to path from top (root) tree (dir)
2682 my $path;
2683 if ($basedir) {
2684 $path = $basedir . '/' . $link_target;
2685 } else {
2686 # we are in top (root) tree (dir)
2687 $path = $link_target;
2688 }
2689 # remove //, /./, and /../
2691 my @path_parts;
2692 foreach my $part (split('/', $path)) {
2693 # discard '.' and ''
2694 next if (!$part || $part eq '.');
2695 # handle '..'
2696 if ($part eq '..') {
2697 if (@path_parts) {
2698 pop @path_parts;
2699 } else {
2700 # link leads outside repository (outside top dir)
2701 return;
2702 }
2703 } else {
2704 push @path_parts, $part;
2705 }
2706 }
2707 $path = join('/', @path_parts);
2708 return $path;
2710}
2711# print tree entry (row of git_tree), but without encompassing <tr> element
2713sub git_print_tree_entry {
2714 my ($t, $basedir, $hash_base, $have_blame) = @_;
2715 my %base_key = ();
2717 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2718 # The format of a table row is: mode list link. Where mode is
2720 # the mode of the entry, list is the name of the entry, an href,
2721 # and link is the action links of the entry.
2722 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2724 if ($t->{'type'} eq "blob") {
2725 print "<td class=\"list\">" .
2726 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2727 file_name=>"$basedir$t->{'name'}", %base_key),
2728 -class => "list"}, esc_path($t->{'name'}));
2729 if (S_ISLNK(oct $t->{'mode'})) {
2730 my $link_target = git_get_link_target($t->{'hash'});
2731 if ($link_target) {
2732 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2733 if (defined $norm_target) {
2734 print " -> " .
2735 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2736 file_name=>$norm_target),
2737 -title => $norm_target}, esc_path($link_target));
2738 } else {
2739 print " -> " . esc_path($link_target);
2740 }
2741 }
2742 }
2743 print "</td>\n";
2744 print "<td class=\"link\">";
2745 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2746 file_name=>"$basedir$t->{'name'}", %base_key)},
2747 "blob");
2748 if ($have_blame) {
2749 print " | " .
2750 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2751 file_name=>"$basedir$t->{'name'}", %base_key)},
2752 "blame");
2753 }
2754 if (defined $hash_base) {
2755 print " | " .
2756 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2757 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2758 "history");
2759 }
2760 print " | " .
2761 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2762 file_name=>"$basedir$t->{'name'}")},
2763 "raw");
2764 print "</td>\n";
2765 } elsif ($t->{'type'} eq "tree") {
2767 print "<td class=\"list\">";
2768 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2769 file_name=>"$basedir$t->{'name'}", %base_key)},
2770 esc_path($t->{'name'}));
2771 print "</td>\n";
2772 print "<td class=\"link\">";
2773 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2774 file_name=>"$basedir$t->{'name'}", %base_key)},
2775 "tree");
2776 if (defined $hash_base) {
2777 print " | " .
2778 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2779 file_name=>"$basedir$t->{'name'}")},
2780 "history");
2781 }
2782 print "</td>\n";
2783 } else {
2784 # unknown object: we can only present history for it
2785 # (this includes 'commit' object, i.e. submodule support)
2786 print "<td class=\"list\">" .
2787 esc_path($t->{'name'}) .
2788 "</td>\n";
2789 print "<td class=\"link\">";
2790 if (defined $hash_base) {
2791 print $cgi->a({-href => href(action=>"history",
2792 hash_base=>$hash_base,
2793 file_name=>"$basedir$t->{'name'}")},
2794 "history");
2795 }
2796 print "</td>\n";
2797 }
2798}
2799## ......................................................................
2801## functions printing large fragments of HTML
2802# get pre-image filenames for merge (combined) diff
2804sub fill_from_file_info {
2805 my ($diff, @parents) = @_;
2806 $diff->{'from_file'} = [ ];
2808 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2809 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2810 if ($diff->{'status'}[$i] eq 'R' ||
2811 $diff->{'status'}[$i] eq 'C') {
2812 $diff->{'from_file'}[$i] =
2813 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2814 }
2815 }
2816 return $diff;
2818}
2819# is current raw difftree line of file deletion
2821sub is_deleted {
2822 my $diffinfo = shift;
2823 return $diffinfo->{'to_id'} eq ('0' x 40);
2825}
2826# does patch correspond to [previous] difftree raw line
2828# $diffinfo - hashref of parsed raw diff format
2829# $patchinfo - hashref of parsed patch diff format
2830# (the same keys as in $diffinfo)
2831sub is_patch_split {
2832 my ($diffinfo, $patchinfo) = @_;
2833 return defined $diffinfo && defined $patchinfo
2835 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
2836}
2837sub git_difftree_body {
2840 my ($difftree, $hash, @parents) = @_;
2841 my ($parent) = $parents[0];
2842 my ($have_blame) = gitweb_check_feature('blame');
2843 print "<div class=\"list_head\">\n";
2844 if ($#{$difftree} > 10) {
2845 print(($#{$difftree} + 1) . " files changed:\n");
2846 }
2847 print "</div>\n";
2848 print "<table class=\"" .
2850 (@parents > 1 ? "combined " : "") .
2851 "diff_tree\">\n";
2852 # header only for combined diff in 'commitdiff' view
2854 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
2855 if ($has_header) {
2856 # table header
2857 print "<thead><tr>\n" .
2858 "<th></th><th></th>\n"; # filename, patchN link
2859 for (my $i = 0; $i < @parents; $i++) {
2860 my $par = $parents[$i];
2861 print "<th>" .
2862 $cgi->a({-href => href(action=>"commitdiff",
2863 hash=>$hash, hash_parent=>$par),
2864 -title => 'commitdiff to parent number ' .
2865 ($i+1) . ': ' . substr($par,0,7)},
2866 $i+1) .
2867 " </th>\n";
2868 }
2869 print "</tr></thead>\n<tbody>\n";
2870 }
2871 my $alternate = 1;
2873 my $patchno = 0;
2874 foreach my $line (@{$difftree}) {
2875 my $diff = parsed_difftree_line($line);
2876 if ($alternate) {
2878 print "<tr class=\"dark\">\n";
2879 } else {
2880 print "<tr class=\"light\">\n";
2881 }
2882 $alternate ^= 1;
2883 if (exists $diff->{'nparents'}) { # combined diff
2885 fill_from_file_info($diff, @parents)
2887 unless exists $diff->{'from_file'};
2888 if (!is_deleted($diff)) {
2890 # file exists in the result (child) commit
2891 print "<td>" .
2892 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2893 file_name=>$diff->{'to_file'},
2894 hash_base=>$hash),
2895 -class => "list"}, esc_path($diff->{'to_file'})) .
2896 "</td>\n";
2897 } else {
2898 print "<td>" .
2899 esc_path($diff->{'to_file'}) .
2900 "</td>\n";
2901 }
2902 if ($action eq 'commitdiff') {
2904 # link to patch
2905 $patchno++;
2906 print "<td class=\"link\">" .
2907 $cgi->a({-href => "#patch$patchno"}, "patch") .
2908 " | " .
2909 "</td>\n";
2910 }
2911 my $has_history = 0;
2913 my $not_deleted = 0;
2914 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2915 my $hash_parent = $parents[$i];
2916 my $from_hash = $diff->{'from_id'}[$i];
2917 my $from_path = $diff->{'from_file'}[$i];
2918 my $status = $diff->{'status'}[$i];
2919 $has_history ||= ($status ne 'A');
2921 $not_deleted ||= ($status ne 'D');
2922 if ($status eq 'A') {
2924 print "<td class=\"link\" align=\"right\"> | </td>\n";
2925 } elsif ($status eq 'D') {
2926 print "<td class=\"link\">" .
2927 $cgi->a({-href => href(action=>"blob",
2928 hash_base=>$hash,
2929 hash=>$from_hash,
2930 file_name=>$from_path)},
2931 "blob" . ($i+1)) .
2932 " | </td>\n";
2933 } else {
2934 if ($diff->{'to_id'} eq $from_hash) {
2935 print "<td class=\"link nochange\">";
2936 } else {
2937 print "<td class=\"link\">";
2938 }
2939 print $cgi->a({-href => href(action=>"blobdiff",
2940 hash=>$diff->{'to_id'},
2941 hash_parent=>$from_hash,
2942 hash_base=>$hash,
2943 hash_parent_base=>$hash_parent,
2944 file_name=>$diff->{'to_file'},
2945 file_parent=>$from_path)},
2946 "diff" . ($i+1)) .
2947 " | </td>\n";
2948 }
2949 }
2950 print "<td class=\"link\">";
2952 if ($not_deleted) {
2953 print $cgi->a({-href => href(action=>"blob",
2954 hash=>$diff->{'to_id'},
2955 file_name=>$diff->{'to_file'},
2956 hash_base=>$hash)},
2957 "blob");
2958 print " | " if ($has_history);
2959 }
2960 if ($has_history) {
2961 print $cgi->a({-href => href(action=>"history",
2962 file_name=>$diff->{'to_file'},
2963 hash_base=>$hash)},
2964 "history");
2965 }
2966 print "</td>\n";
2967 print "</tr>\n";
2969 next; # instead of 'else' clause, to avoid extra indent
2970 }
2971 # else ordinary diff
2972 my ($to_mode_oct, $to_mode_str, $to_file_type);
2974 my ($from_mode_oct, $from_mode_str, $from_file_type);
2975 if ($diff->{'to_mode'} ne ('0' x 6)) {
2976 $to_mode_oct = oct $diff->{'to_mode'};
2977 if (S_ISREG($to_mode_oct)) { # only for regular file
2978 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2979 }
2980 $to_file_type = file_type($diff->{'to_mode'});
2981 }
2982 if ($diff->{'from_mode'} ne ('0' x 6)) {
2983 $from_mode_oct = oct $diff->{'from_mode'};
2984 if (S_ISREG($to_mode_oct)) { # only for regular file
2985 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2986 }
2987 $from_file_type = file_type($diff->{'from_mode'});
2988 }
2989 if ($diff->{'status'} eq "A") { # created
2991 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2992 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2993 $mode_chng .= "]</span>";
2994 print "<td>";
2995 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2996 hash_base=>$hash, file_name=>$diff->{'file'}),
2997 -class => "list"}, esc_path($diff->{'file'}));
2998 print "</td>\n";
2999 print "<td>$mode_chng</td>\n";
3000 print "<td class=\"link\">";
3001 if ($action eq 'commitdiff') {
3002 # link to patch
3003 $patchno++;
3004 print $cgi->a({-href => "#patch$patchno"}, "patch");
3005 print " | ";
3006 }
3007 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3008 hash_base=>$hash, file_name=>$diff->{'file'})},
3009 "blob");
3010 print "</td>\n";
3011 } elsif ($diff->{'status'} eq "D") { # deleted
3013 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3014 print "<td>";
3015 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3016 hash_base=>$parent, file_name=>$diff->{'file'}),
3017 -class => "list"}, esc_path($diff->{'file'}));
3018 print "</td>\n";
3019 print "<td>$mode_chng</td>\n";
3020 print "<td class=\"link\">";
3021 if ($action eq 'commitdiff') {
3022 # link to patch
3023 $patchno++;
3024 print $cgi->a({-href => "#patch$patchno"}, "patch");
3025 print " | ";
3026 }
3027 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3028 hash_base=>$parent, file_name=>$diff->{'file'})},
3029 "blob") . " | ";
3030 if ($have_blame) {
3031 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3032 file_name=>$diff->{'file'})},
3033 "blame") . " | ";
3034 }
3035 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3036 file_name=>$diff->{'file'})},
3037 "history");
3038 print "</td>\n";
3039 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3041 my $mode_chnge = "";
3042 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3043 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3044 if ($from_file_type ne $to_file_type) {
3045 $mode_chnge .= " from $from_file_type to $to_file_type";
3046 }
3047 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3048 if ($from_mode_str && $to_mode_str) {
3049 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3050 } elsif ($to_mode_str) {
3051 $mode_chnge .= " mode: $to_mode_str";
3052 }
3053 }
3054 $mode_chnge .= "]</span>\n";
3055 }
3056 print "<td>";
3057 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3058 hash_base=>$hash, file_name=>$diff->{'file'}),
3059 -class => "list"}, esc_path($diff->{'file'}));
3060 print "</td>\n";
3061 print "<td>$mode_chnge</td>\n";
3062 print "<td class=\"link\">";
3063 if ($action eq 'commitdiff') {
3064 # link to patch
3065 $patchno++;
3066 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3067 " | ";
3068 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3069 # "commit" view and modified file (not onlu mode changed)
3070 print $cgi->a({-href => href(action=>"blobdiff",
3071 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3072 hash_base=>$hash, hash_parent_base=>$parent,
3073 file_name=>$diff->{'file'})},
3074 "diff") .
3075 " | ";
3076 }
3077 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3078 hash_base=>$hash, file_name=>$diff->{'file'})},
3079 "blob") . " | ";
3080 if ($have_blame) {
3081 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3082 file_name=>$diff->{'file'})},
3083 "blame") . " | ";
3084 }
3085 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3086 file_name=>$diff->{'file'})},
3087 "history");
3088 print "</td>\n";
3089 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3091 my %status_name = ('R' => 'moved', 'C' => 'copied');
3092 my $nstatus = $status_name{$diff->{'status'}};
3093 my $mode_chng = "";
3094 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3095 # mode also for directories, so we cannot use $to_mode_str
3096 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3097 }
3098 print "<td>" .
3099 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3100 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3101 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3102 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3103 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3104 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3105 -class => "list"}, esc_path($diff->{'from_file'})) .
3106 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3107 "<td class=\"link\">";
3108 if ($action eq 'commitdiff') {
3109 # link to patch
3110 $patchno++;
3111 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3112 " | ";
3113 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3114 # "commit" view and modified file (not only pure rename or copy)
3115 print $cgi->a({-href => href(action=>"blobdiff",
3116 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3117 hash_base=>$hash, hash_parent_base=>$parent,
3118 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3119 "diff") .
3120 " | ";
3121 }
3122 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3123 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3124 "blob") . " | ";
3125 if ($have_blame) {
3126 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3127 file_name=>$diff->{'to_file'})},
3128 "blame") . " | ";
3129 }
3130 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3131 file_name=>$diff->{'to_file'})},
3132 "history");
3133 print "</td>\n";
3134 } # we should not encounter Unmerged (U) or Unknown (X) status
3136 print "</tr>\n";
3137 }
3138 print "</tbody>" if $has_header;
3139 print "</table>\n";
3140}
3141sub git_patchset_body {
3143 my ($fd, $difftree, $hash, @hash_parents) = @_;
3144 my ($hash_parent) = $hash_parents[0];
3145 my $is_combined = (@hash_parents > 1);
3147 my $patch_idx = 0;
3148 my $patch_number = 0;
3149 my $patch_line;
3150 my $diffinfo;
3151 my $to_name;
3152 my (%from, %to);
3153 print "<div class=\"patchset\">\n";
3155 # skip to first patch
3157 while ($patch_line = <$fd>) {
3158 chomp $patch_line;
3159 last if ($patch_line =~ m/^diff /);
3161 }
3162 PATCH:
3164 while ($patch_line) {
3165 # parse "git diff" header line
3167 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3168 # $1 is from_name, which we do not use
3169 $to_name = unquote($2);
3170 $to_name =~ s!^b/!!;
3171 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3172 # $1 is 'cc' or 'combined', which we do not use
3173 $to_name = unquote($2);
3174 } else {
3175 $to_name = undef;
3176 }
3177 # check if current patch belong to current raw line
3179 # and parse raw git-diff line if needed
3180 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3181 # this is continuation of a split patch
3182 print "<div class=\"patch cont\">\n";
3183 } else {
3184 # advance raw git-diff output if needed
3185 $patch_idx++ if defined $diffinfo;
3186 # read and prepare patch information
3188 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3189 # compact combined diff output can have some patches skipped
3191 # find which patch (using pathname of result) we are at now;
3192 if ($is_combined) {
3193 while ($to_name ne $diffinfo->{'to_file'}) {
3194 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3195 format_diff_cc_simplified($diffinfo, @hash_parents) .
3196 "</div>\n"; # class="patch"
3197 $patch_idx++;
3199 $patch_number++;
3200 last if $patch_idx > $#$difftree;
3202 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3203 }
3204 }
3205 # modifies %from, %to hashes
3207 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3208 # this is first patch for raw difftree line with $patch_idx index
3210 # we index @$difftree array from 0, but number patches from 1
3211 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3212 }
3213 # git diff header
3215 #assert($patch_line =~ m/^diff /) if DEBUG;
3216 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3217 $patch_number++;
3218 # print "git diff" header
3219 print format_git_diff_header_line($patch_line, $diffinfo,
3220 \%from, \%to);
3221 # print extended diff header
3223 print "<div class=\"diff extended_header\">\n";
3224 EXTENDED_HEADER:
3225 while ($patch_line = <$fd>) {
3226 chomp $patch_line;
3227 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3229 print format_extended_diff_header_line($patch_line, $diffinfo,
3231 \%from, \%to);
3232 }
3233 print "</div>\n"; # class="diff extended_header"
3234 # from-file/to-file diff header
3236 if (! $patch_line) {
3237 print "</div>\n"; # class="patch"
3238 last PATCH;
3239 }
3240 next PATCH if ($patch_line =~ m/^diff /);
3241 #assert($patch_line =~ m/^---/) if DEBUG;
3242 my $last_patch_line = $patch_line;
3244 $patch_line = <$fd>;
3245 chomp $patch_line;
3246 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3247 print format_diff_from_to_header($last_patch_line, $patch_line,
3249 $diffinfo, \%from, \%to,
3250 @hash_parents);
3251 # the patch itself
3253 LINE:
3254 while ($patch_line = <$fd>) {
3255 chomp $patch_line;
3256 next PATCH if ($patch_line =~ m/^diff /);
3258 print format_diff_line($patch_line, \%from, \%to);
3260 }
3261 } continue {
3263 print "</div>\n"; # class="patch"
3264 }
3265 # for compact combined (--cc) format, with chunk and patch simpliciaction
3267 # patchset might be empty, but there might be unprocessed raw lines
3268 for (++$patch_idx if $patch_number > 0;
3269 $patch_idx < @$difftree;
3270 ++$patch_idx) {
3271 # read and prepare patch information
3272 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3273 # generate anchor for "patch" links in difftree / whatchanged part
3275 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3276 format_diff_cc_simplified($diffinfo, @hash_parents) .
3277 "</div>\n"; # class="patch"
3278 $patch_number++;
3280 }
3281 if ($patch_number == 0) {
3283 if (@hash_parents > 1) {
3284 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3285 } else {
3286 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3287 }
3288 }
3289 print "</div>\n"; # class="patchset"
3291}
3292# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3294sub git_project_list_body {
3296 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3297 my ($check_forks) = gitweb_check_feature('forks');
3299 my @projects;
3301 foreach my $pr (@$projlist) {
3302 my (@aa) = git_get_last_activity($pr->{'path'});
3303 unless (@aa) {
3304 next;
3305 }
3306 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3307 if (!defined $pr->{'descr'}) {
3308 my $descr = git_get_project_description($pr->{'path'}) || "";
3309 $pr->{'descr_long'} = to_utf8($descr);
3310 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3311 }
3312 if (!defined $pr->{'owner'}) {
3313 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3314 }
3315 if ($check_forks) {
3316 my $pname = $pr->{'path'};
3317 if (($pname =~ s/\.git$//) &&
3318 ($pname !~ /\/$/) &&
3319 (-d "$projectroot/$pname")) {
3320 $pr->{'forks'} = "-d $projectroot/$pname";
3321 }
3322 else {
3323 $pr->{'forks'} = 0;
3324 }
3325 }
3326 push @projects, $pr;
3327 }
3328 $order ||= $default_projects_order;
3330 $from = 0 unless defined $from;
3331 $to = $#projects if (!defined $to || $#projects < $to);
3332 print "<table class=\"project_list\">\n";
3334 unless ($no_header) {
3335 print "<tr>\n";
3336 if ($check_forks) {
3337 print "<th></th>\n";
3338 }
3339 if ($order eq "project") {
3340 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3341 print "<th>Project</th>\n";
3342 } else {
3343 print "<th>" .
3344 $cgi->a({-href => href(project=>undef, order=>'project'),
3345 -class => "header"}, "Project") .
3346 "</th>\n";
3347 }
3348 if ($order eq "descr") {
3349 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3350 print "<th>Description</th>\n";
3351 } else {
3352 print "<th>" .
3353 $cgi->a({-href => href(project=>undef, order=>'descr'),
3354 -class => "header"}, "Description") .
3355 "</th>\n";
3356 }
3357 if ($order eq "owner") {
3358 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3359 print "<th>Owner</th>\n";
3360 } else {
3361 print "<th>" .
3362 $cgi->a({-href => href(project=>undef, order=>'owner'),
3363 -class => "header"}, "Owner") .
3364 "</th>\n";
3365 }
3366 if ($order eq "age") {
3367 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3368 print "<th>Last Change</th>\n";
3369 } else {
3370 print "<th>" .
3371 $cgi->a({-href => href(project=>undef, order=>'age'),
3372 -class => "header"}, "Last Change") .
3373 "</th>\n";
3374 }
3375 print "<th></th>\n" .
3376 "</tr>\n";
3377 }
3378 my $alternate = 1;
3379 for (my $i = $from; $i <= $to; $i++) {
3380 my $pr = $projects[$i];
3381 if ($alternate) {
3382 print "<tr class=\"dark\">\n";
3383 } else {
3384 print "<tr class=\"light\">\n";
3385 }
3386 $alternate ^= 1;
3387 if ($check_forks) {
3388 print "<td>";
3389 if ($pr->{'forks'}) {
3390 print "<!-- $pr->{'forks'} -->\n";
3391 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3392 }
3393 print "</td>\n";
3394 }
3395 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3396 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3397 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3398 -class => "list", -title => $pr->{'descr_long'}},
3399 esc_html($pr->{'descr'})) . "</td>\n" .
3400 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3401 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3402 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3403 "<td class=\"link\">" .
3404 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3405 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3406 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3407 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3408 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3409 "</td>\n" .
3410 "</tr>\n";
3411 }
3412 if (defined $extra) {
3413 print "<tr>\n";
3414 if ($check_forks) {
3415 print "<td></td>\n";
3416 }
3417 print "<td colspan=\"5\">$extra</td>\n" .
3418 "</tr>\n";
3419 }
3420 print "</table>\n";
3421}
3422sub git_shortlog_body {
3424 # uses global variable $project
3425 my ($commitlist, $from, $to, $refs, $extra) = @_;
3426 $from = 0 unless defined $from;
3428 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3429 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3431 my $alternate = 1;
3432 for (my $i = $from; $i <= $to; $i++) {
3433 my %co = %{$commitlist->[$i]};
3434 my $commit = $co{'id'};
3435 my $ref = format_ref_marker($refs, $commit);
3436 if ($alternate) {
3437 print "<tr class=\"dark\">\n";
3438 } else {
3439 print "<tr class=\"light\">\n";
3440 }
3441 $alternate ^= 1;
3442 my $author = chop_and_escape_str($co{'author_name'}, 10);
3443 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3444 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3445 "<td><i>" . $author . "</i></td>\n" .
3446 "<td>";
3447 print format_subject_html($co{'title'}, $co{'title_short'},
3448 href(action=>"commit", hash=>$commit), $ref);
3449 print "</td>\n" .
3450 "<td class=\"link\">" .
3451 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3452 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3453 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3454 my $snapshot_links = format_snapshot_links($commit);
3455 if (defined $snapshot_links) {
3456 print " | " . $snapshot_links;
3457 }
3458 print "</td>\n" .
3459 "</tr>\n";
3460 }
3461 if (defined $extra) {
3462 print "<tr>\n" .
3463 "<td colspan=\"4\">$extra</td>\n" .
3464 "</tr>\n";
3465 }
3466 print "</table>\n";
3467}
3468sub git_history_body {
3470 # Warning: assumes constant type (blob or tree) during history
3471 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3472 $from = 0 unless defined $from;
3474 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3475 print "<table class=\"history\" cellspacing=\"0\">\n";
3477 my $alternate = 1;
3478 for (my $i = $from; $i <= $to; $i++) {
3479 my %co = %{$commitlist->[$i]};
3480 if (!%co) {
3481 next;
3482 }
3483 my $commit = $co{'id'};
3484 my $ref = format_ref_marker($refs, $commit);
3486 if ($alternate) {
3488 print "<tr class=\"dark\">\n";
3489 } else {
3490 print "<tr class=\"light\">\n";
3491 }
3492 $alternate ^= 1;
3493 # shortlog uses chop_str($co{'author_name'}, 10)
3494 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3495 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3496 "<td><i>" . $author . "</i></td>\n" .
3497 "<td>";
3498 # originally git_history used chop_str($co{'title'}, 50)
3499 print format_subject_html($co{'title'}, $co{'title_short'},
3500 href(action=>"commit", hash=>$commit), $ref);
3501 print "</td>\n" .
3502 "<td class=\"link\">" .
3503 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3504 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3505 if ($ftype eq 'blob') {
3507 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3508 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3509 if (defined $blob_current && defined $blob_parent &&
3510 $blob_current ne $blob_parent) {
3511 print " | " .
3512 $cgi->a({-href => href(action=>"blobdiff",
3513 hash=>$blob_current, hash_parent=>$blob_parent,
3514 hash_base=>$hash_base, hash_parent_base=>$commit,
3515 file_name=>$file_name)},
3516 "diff to current");
3517 }
3518 }
3519 print "</td>\n" .
3520 "</tr>\n";
3521 }
3522 if (defined $extra) {
3523 print "<tr>\n" .
3524 "<td colspan=\"4\">$extra</td>\n" .
3525 "</tr>\n";
3526 }
3527 print "</table>\n";
3528}
3529sub git_tags_body {
3531 # uses global variable $project
3532 my ($taglist, $from, $to, $extra) = @_;
3533 $from = 0 unless defined $from;
3534 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3535 print "<table class=\"tags\" cellspacing=\"0\">\n";
3537 my $alternate = 1;
3538 for (my $i = $from; $i <= $to; $i++) {
3539 my $entry = $taglist->[$i];
3540 my %tag = %$entry;
3541 my $comment = $tag{'subject'};
3542 my $comment_short;
3543 if (defined $comment) {
3544 $comment_short = chop_str($comment, 30, 5);
3545 }
3546 if ($alternate) {
3547 print "<tr class=\"dark\">\n";
3548 } else {
3549 print "<tr class=\"light\">\n";
3550 }
3551 $alternate ^= 1;
3552 if (defined $tag{'age'}) {
3553 print "<td><i>$tag{'age'}</i></td>\n";
3554 } else {
3555 print "<td></td>\n";
3556 }
3557 print "<td>" .
3558 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3559 -class => "list name"}, esc_html($tag{'name'})) .
3560 "</td>\n" .
3561 "<td>";
3562 if (defined $comment) {
3563 print format_subject_html($comment, $comment_short,
3564 href(action=>"tag", hash=>$tag{'id'}));
3565 }
3566 print "</td>\n" .
3567 "<td class=\"selflink\">";
3568 if ($tag{'type'} eq "tag") {
3569 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3570 } else {
3571 print " ";
3572 }
3573 print "</td>\n" .
3574 "<td class=\"link\">" . " | " .
3575 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3576 if ($tag{'reftype'} eq "commit") {
3577 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3578 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3579 } elsif ($tag{'reftype'} eq "blob") {
3580 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3581 }
3582 print "</td>\n" .
3583 "</tr>";
3584 }
3585 if (defined $extra) {
3586 print "<tr>\n" .
3587 "<td colspan=\"5\">$extra</td>\n" .
3588 "</tr>\n";
3589 }
3590 print "</table>\n";
3591}
3592sub git_heads_body {
3594 # uses global variable $project
3595 my ($headlist, $head, $from, $to, $extra) = @_;
3596 $from = 0 unless defined $from;
3597 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3598 print "<table class=\"heads\" cellspacing=\"0\">\n";
3600 my $alternate = 1;
3601 for (my $i = $from; $i <= $to; $i++) {
3602 my $entry = $headlist->[$i];
3603 my %ref = %$entry;
3604 my $curr = $ref{'id'} eq $head;
3605 if ($alternate) {
3606 print "<tr class=\"dark\">\n";
3607 } else {
3608 print "<tr class=\"light\">\n";
3609 }
3610 $alternate ^= 1;
3611 print "<td><i>$ref{'age'}</i></td>\n" .
3612 ($curr ? "<td class=\"current_head\">" : "<td>") .
3613 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3614 -class => "list name"},esc_html($ref{'name'})) .
3615 "</td>\n" .
3616 "<td class=\"link\">" .
3617 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3618 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3619 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3620 "</td>\n" .
3621 "</tr>";
3622 }
3623 if (defined $extra) {
3624 print "<tr>\n" .
3625 "<td colspan=\"3\">$extra</td>\n" .
3626 "</tr>\n";
3627 }
3628 print "</table>\n";
3629}
3630sub git_search_grep_body {
3632 my ($commitlist, $from, $to, $extra) = @_;
3633 $from = 0 unless defined $from;
3634 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3635 print "<table class=\"grep\" cellspacing=\"0\">\n";
3637 my $alternate = 1;
3638 for (my $i = $from; $i <= $to; $i++) {
3639 my %co = %{$commitlist->[$i]};
3640 if (!%co) {
3641 next;
3642 }
3643 my $commit = $co{'id'};
3644 if ($alternate) {
3645 print "<tr class=\"dark\">\n";
3646 } else {
3647 print "<tr class=\"light\">\n";
3648 }
3649 $alternate ^= 1;
3650 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3651 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3652 "<td><i>" . $author . "</i></td>\n" .
3653 "<td>" .
3654 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3655 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3656 my $comment = $co{'comment'};
3657 foreach my $line (@$comment) {
3658 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3659 my $lead = esc_html($1) || "";
3660 $lead = chop_str($lead, 30, 10);
3661 my $match = esc_html($2) || "";
3662 my $trail = esc_html($3) || "";
3663 $trail = chop_str($trail, 30, 10);
3664 my $text = "$lead<span class=\"match\">$match</span>$trail";
3665 print chop_str($text, 80, 5) . "<br/>\n";
3666 }
3667 }
3668 print "</td>\n" .
3669 "<td class=\"link\">" .
3670 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3671 " | " .
3672 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3673 print "</td>\n" .
3674 "</tr>\n";
3675 }
3676 if (defined $extra) {
3677 print "<tr>\n" .
3678 "<td colspan=\"3\">$extra</td>\n" .
3679 "</tr>\n";
3680 }
3681 print "</table>\n";
3682}
3683## ======================================================================
3685## ======================================================================
3686## actions
3687sub git_project_list {
3689 my $order = $cgi->param('o');
3690 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3691 die_error(undef, "Unknown order parameter");
3692 }
3693 my @list = git_get_projects_list();
3695 if (!@list) {
3696 die_error(undef, "No projects found");
3697 }
3698 git_header_html();
3700 if (-f $home_text) {
3701 print "<div class=\"index_include\">\n";
3702 open (my $fd, $home_text);
3703 print <$fd>;
3704 close $fd;
3705 print "</div>\n";
3706 }
3707 git_project_list_body(\@list, $order);
3708 git_footer_html();
3709}
3710sub git_forks {
3712 my $order = $cgi->param('o');
3713 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3714 die_error(undef, "Unknown order parameter");
3715 }
3716 my @list = git_get_projects_list($project);
3718 if (!@list) {
3719 die_error(undef, "No forks found");
3720 }
3721 git_header_html();
3723 git_print_page_nav('','');
3724 git_print_header_div('summary', "$project forks");
3725 git_project_list_body(\@list, $order);
3726 git_footer_html();
3727}
3728sub git_project_index {
3730 my @projects = git_get_projects_list($project);
3731 print $cgi->header(
3733 -type => 'text/plain',
3734 -charset => 'utf-8',
3735 -content_disposition => 'inline; filename="index.aux"');
3736 foreach my $pr (@projects) {
3738 if (!exists $pr->{'owner'}) {
3739 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3740 }
3741 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3743 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3744 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3745 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3746 $path =~ s/ /\+/g;
3747 $owner =~ s/ /\+/g;
3748 print "$path $owner\n";
3750 }
3751}
3752sub git_summary {
3754 my $descr = git_get_project_description($project) || "none";
3755 my %co = parse_commit("HEAD");
3756 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3757 my $head = $co{'id'};
3758 my $owner = git_get_project_owner($project);
3760 my $refs = git_get_references();
3762 # These get_*_list functions return one more to allow us to see if
3763 # there are more ...
3764 my @taglist = git_get_tags_list(16);
3765 my @headlist = git_get_heads_list(16);
3766 my @forklist;
3767 my ($check_forks) = gitweb_check_feature('forks');
3768 if ($check_forks) {
3770 @forklist = git_get_projects_list($project);
3771 }
3772 git_header_html();
3774 git_print_page_nav('summary','', $head);
3775 print "<div class=\"title\"> </div>\n";
3777 print "<table cellspacing=\"0\">\n" .
3778 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3779 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
3780 if (defined $cd{'rfc2822'}) {
3781 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3782 }
3783 # use per project git URL list in $projectroot/$project/cloneurl
3785 # or make project git URL from git base URL and project name
3786 my $url_tag = "URL";
3787 my @url_list = git_get_project_url_list($project);
3788 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3789 foreach my $git_url (@url_list) {
3790 next unless $git_url;
3791 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3792 $url_tag = "";
3793 }
3794 print "</table>\n";
3795 if (-s "$projectroot/$project/README.html") {
3797 if (open my $fd, "$projectroot/$project/README.html") {
3798 print "<div class=\"title\">readme</div>\n";
3799 print $_ while (<$fd>);
3800 close $fd;
3801 }
3802 }
3803 # we need to request one more than 16 (0..15) to check if
3805 # those 16 are all
3806 my @commitlist = $head ? parse_commits($head, 17) : ();
3807 if (@commitlist) {
3808 git_print_header_div('shortlog');
3809 git_shortlog_body(\@commitlist, 0, 15, $refs,
3810 $#commitlist <= 15 ? undef :
3811 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3812 }
3813 if (@taglist) {
3815 git_print_header_div('tags');
3816 git_tags_body(\@taglist, 0, 15,
3817 $#taglist <= 15 ? undef :
3818 $cgi->a({-href => href(action=>"tags")}, "..."));
3819 }
3820 if (@headlist) {
3822 git_print_header_div('heads');
3823 git_heads_body(\@headlist, $head, 0, 15,
3824 $#headlist <= 15 ? undef :
3825 $cgi->a({-href => href(action=>"heads")}, "..."));
3826 }
3827 if (@forklist) {
3829 git_print_header_div('forks');
3830 git_project_list_body(\@forklist, undef, 0, 15,
3831 $#forklist <= 15 ? undef :
3832 $cgi->a({-href => href(action=>"forks")}, "..."),
3833 'noheader');
3834 }
3835 git_footer_html();
3837}
3838sub git_tag {
3840 my $head = git_get_head_hash($project);
3841 git_header_html();
3842 git_print_page_nav('','', $head,undef,$head);
3843 my %tag = parse_tag($hash);
3844 if (! %tag) {
3846 die_error(undef, "Unknown tag object");
3847 }
3848 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3850 print "<div class=\"title_text\">\n" .
3851 "<table cellspacing=\"0\">\n" .
3852 "<tr>\n" .
3853 "<td>object</td>\n" .
3854 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3855 $tag{'object'}) . "</td>\n" .
3856 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3857 $tag{'type'}) . "</td>\n" .
3858 "</tr>\n";
3859 if (defined($tag{'author'})) {
3860 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3861 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3862 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3863 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3864 "</td></tr>\n";
3865 }
3866 print "</table>\n\n" .
3867 "</div>\n";
3868 print "<div class=\"page_body\">";
3869 my $comment = $tag{'comment'};
3870 foreach my $line (@$comment) {
3871 chomp $line;
3872 print esc_html($line, -nbsp=>1) . "<br/>\n";
3873 }
3874 print "</div>\n";
3875 git_footer_html();
3876}
3877sub git_blame2 {
3879 my $fd;
3880 my $ftype;
3881 my ($have_blame) = gitweb_check_feature('blame');
3883 if (!$have_blame) {
3884 die_error('403 Permission denied', "Permission denied");
3885 }
3886 die_error('404 Not Found', "File name not defined") if (!$file_name);
3887 $hash_base ||= git_get_head_hash($project);
3888 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3889 my %co = parse_commit($hash_base)
3890 or die_error(undef, "Reading commit failed");
3891 if (!defined $hash) {
3892 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3893 or die_error(undef, "Error looking up file");
3894 }
3895 $ftype = git_get_type($hash);
3896 if ($ftype !~ "blob") {
3897 die_error('400 Bad Request', "Object is not a blob");
3898 }
3899 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3900 $file_name, $hash_base)
3901 or die_error(undef, "Open git-blame failed");
3902 git_header_html();
3903 my $formats_nav =
3904 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3905 "blob") .
3906 " | " .
3907 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3908 "history") .
3909 " | " .
3910 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3911 "HEAD");
3912 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3913 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3914 git_print_page_path($file_name, $ftype, $hash_base);
3915 my @rev_color = (qw(light2 dark2));
3916 my $num_colors = scalar(@rev_color);
3917 my $current_color = 0;
3918 my $last_rev;
3919 print <<HTML;
3920<div class="page_body">
3921<table class="blame">
3922<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3923HTML
3924 my %metainfo = ();
3925 while (1) {
3926 $_ = <$fd>;
3927 last unless defined $_;
3928 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3929 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3930 if (!exists $metainfo{$full_rev}) {
3931 $metainfo{$full_rev} = {};
3932 }
3933 my $meta = $metainfo{$full_rev};
3934 while (<$fd>) {
3935 last if (s/^\t//);
3936 if (/^(\S+) (.*)$/) {
3937 $meta->{$1} = $2;
3938 }
3939 }
3940 my $data = $_;
3941 chomp $data;
3942 my $rev = substr($full_rev, 0, 8);
3943 my $author = $meta->{'author'};
3944 my %date = parse_date($meta->{'author-time'},
3945 $meta->{'author-tz'});
3946 my $date = $date{'iso-tz'};
3947 if ($group_size) {
3948 $current_color = ++$current_color % $num_colors;
3949 }
3950 print "<tr class=\"$rev_color[$current_color]\">\n";
3951 if ($group_size) {
3952 print "<td class=\"sha1\"";
3953 print " title=\"". esc_html($author) . ", $date\"";
3954 print " rowspan=\"$group_size\"" if ($group_size > 1);
3955 print ">";
3956 print $cgi->a({-href => href(action=>"commit",
3957 hash=>$full_rev,
3958 file_name=>$file_name)},
3959 esc_html($rev));
3960 print "</td>\n";
3961 }
3962 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3963 or die_error(undef, "Open git-rev-parse failed");
3964 my $parent_commit = <$dd>;
3965 close $dd;
3966 chomp($parent_commit);
3967 my $blamed = href(action => 'blame',
3968 file_name => $meta->{'filename'},
3969 hash_base => $parent_commit);
3970 print "<td class=\"linenr\">";
3971 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3972 -id => "l$lineno",
3973 -class => "linenr" },
3974 esc_html($lineno));
3975 print "</td>";
3976 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3977 print "</tr>\n";
3978 }
3979 print "</table>\n";
3980 print "</div>";
3981 close $fd
3982 or print "Reading blob failed\n";
3983 git_footer_html();
3984}
3985sub git_blame {
3987 my $fd;
3988 my ($have_blame) = gitweb_check_feature('blame');
3990 if (!$have_blame) {
3991 die_error('403 Permission denied', "Permission denied");
3992 }
3993 die_error('404 Not Found', "File name not defined") if (!$file_name);
3994 $hash_base ||= git_get_head_hash($project);
3995 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3996 my %co = parse_commit($hash_base)
3997 or die_error(undef, "Reading commit failed");
3998 if (!defined $hash) {
3999 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4000 or die_error(undef, "Error lookup file");
4001 }
4002 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4003 or die_error(undef, "Open git-annotate failed");
4004 git_header_html();
4005 my $formats_nav =
4006 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4007 "blob") .
4008 " | " .
4009 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4010 "history") .
4011 " | " .
4012 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4013 "HEAD");
4014 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4015 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4016 git_print_page_path($file_name, 'blob', $hash_base);
4017 print "<div class=\"page_body\">\n";
4018 print <<HTML;
4019<table class="blame">
4020 <tr>
4021 <th>Commit</th>
4022 <th>Age</th>
4023 <th>Author</th>
4024 <th>Line</th>
4025 <th>Data</th>
4026 </tr>
4027HTML
4028 my @line_class = (qw(light dark));
4029 my $line_class_len = scalar (@line_class);
4030 my $line_class_num = $#line_class;
4031 while (my $line = <$fd>) {
4032 my $long_rev;
4033 my $short_rev;
4034 my $author;
4035 my $time;
4036 my $lineno;
4037 my $data;
4038 my $age;
4039 my $age_str;
4040 my $age_class;
4041 chomp $line;
4043 $line_class_num = ($line_class_num + 1) % $line_class_len;
4044 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4046 $long_rev = $1;
4047 $author = $2;
4048 $time = $3;
4049 $lineno = $4;
4050 $data = $5;
4051 } else {
4052 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4053 next;
4054 }
4055 $short_rev = substr ($long_rev, 0, 8);
4056 $age = time () - $time;
4057 $age_str = age_string ($age);
4058 $age_str =~ s/ / /g;
4059 $age_class = age_class($age);
4060 $author = esc_html ($author);
4061 $author =~ s/ / /g;
4062 $data = untabify($data);
4064 $data = esc_html ($data);
4065 print <<HTML;
4067 <tr class="$line_class[$line_class_num]">
4068 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4069 <td class="$age_class">$age_str</td>
4070 <td>$author</td>
4071 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4072 <td class="pre">$data</td>
4073 </tr>
4074HTML
4075 } # while (my $line = <$fd>)
4076 print "</table>\n\n";
4077 close $fd
4078 or print "Reading blob failed.\n";
4079 print "</div>";
4080 git_footer_html();
4081}
4082sub git_tags {
4084 my $head = git_get_head_hash($project);
4085 git_header_html();
4086 git_print_page_nav('','', $head,undef,$head);
4087 git_print_header_div('summary', $project);
4088 my @tagslist = git_get_tags_list();
4090 if (@tagslist) {
4091 git_tags_body(\@tagslist);
4092 }
4093 git_footer_html();
4094}
4095sub git_heads {
4097 my $head = git_get_head_hash($project);
4098 git_header_html();
4099 git_print_page_nav('','', $head,undef,$head);
4100 git_print_header_div('summary', $project);
4101 my @headslist = git_get_heads_list();
4103 if (@headslist) {
4104 git_heads_body(\@headslist, $head);
4105 }
4106 git_footer_html();
4107}
4108sub git_blob_plain {
4110 my $expires;
4111 if (!defined $hash) {
4113 if (defined $file_name) {
4114 my $base = $hash_base || git_get_head_hash($project);
4115 $hash = git_get_hash_by_path($base, $file_name, "blob")
4116 or die_error(undef, "Error lookup file");
4117 } else {
4118 die_error(undef, "No file name defined");
4119 }
4120 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4121 # blobs defined by non-textual hash id's can be cached
4122 $expires = "+1d";
4123 }
4124 my $type = shift;
4126 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4127 or die_error(undef, "Couldn't cat $file_name, $hash");
4128 $type ||= blob_mimetype($fd, $file_name);
4130 # save as filename, even when no $file_name is given
4132 my $save_as = "$hash";
4133 if (defined $file_name) {
4134 $save_as = $file_name;
4135 } elsif ($type =~ m/^text\//) {
4136 $save_as .= '.txt';
4137 }
4138 print $cgi->header(
4140 -type => "$type",
4141 -expires=>$expires,
4142 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4143 undef $/;
4144 binmode STDOUT, ':raw';
4145 print <$fd>;
4146 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4147 $/ = "\n";
4148 close $fd;
4149}
4150sub git_blob {
4152 my $expires;
4153 if (!defined $hash) {
4155 if (defined $file_name) {
4156 my $base = $hash_base || git_get_head_hash($project);
4157 $hash = git_get_hash_by_path($base, $file_name, "blob")
4158 or die_error(undef, "Error lookup file");
4159 } else {
4160 die_error(undef, "No file name defined");
4161 }
4162 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4163 # blobs defined by non-textual hash id's can be cached
4164 $expires = "+1d";
4165 }
4166 my ($have_blame) = gitweb_check_feature('blame');
4168 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4169 or die_error(undef, "Couldn't cat $file_name, $hash");
4170 my $mimetype = blob_mimetype($fd, $file_name);
4171 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4172 close $fd;
4173 return git_blob_plain($mimetype);
4174 }
4175 # we can have blame only for text/* mimetype
4176 $have_blame &&= ($mimetype =~ m!^text/!);
4177 git_header_html(undef, $expires);
4179 my $formats_nav = '';
4180 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4181 if (defined $file_name) {
4182 if ($have_blame) {
4183 $formats_nav .=
4184 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4185 hash=>$hash, file_name=>$file_name)},
4186 "blame") .
4187 " | ";
4188 }
4189 $formats_nav .=
4190 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4191 hash=>$hash, file_name=>$file_name)},
4192 "history") .
4193 " | " .
4194 $cgi->a({-href => href(action=>"blob_plain",
4195 hash=>$hash, file_name=>$file_name)},
4196 "raw") .
4197 " | " .
4198 $cgi->a({-href => href(action=>"blob",
4199 hash_base=>"HEAD", file_name=>$file_name)},
4200 "HEAD");
4201 } else {
4202 $formats_nav .=
4203 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4204 }
4205 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4206 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4207 } else {
4208 print "<div class=\"page_nav\">\n" .
4209 "<br/><br/></div>\n" .
4210 "<div class=\"title\">$hash</div>\n";
4211 }
4212 git_print_page_path($file_name, "blob", $hash_base);
4213 print "<div class=\"page_body\">\n";
4214 if ($mimetype =~ m!^text/!) {
4215 my $nr;
4216 while (my $line = <$fd>) {
4217 chomp $line;
4218 $nr++;
4219 $line = untabify($line);
4220 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4221 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4222 }
4223 } elsif ($mimetype =~ m!^image/!) {
4224 print qq!<img type="$mimetype"!;
4225 if ($file_name) {
4226 print qq! alt="$file_name" title="$file_name"!;
4227 }
4228 print qq! src="! .
4229 href(action=>"blob_plain", hash=>$hash,
4230 hash_base=>$hash_base, file_name=>$file_name) .
4231 qq!" />\n!;
4232 }
4233 close $fd
4234 or print "Reading blob failed.\n";
4235 print "</div>";
4236 git_footer_html();
4237}
4238sub git_tree {
4240 if (!defined $hash_base) {
4241 $hash_base = "HEAD";
4242 }
4243 if (!defined $hash) {
4244 if (defined $file_name) {
4245 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4246 } else {
4247 $hash = $hash_base;
4248 }
4249 }
4250 $/ = "\0";
4251 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4252 or die_error(undef, "Open git-ls-tree failed");
4253 my @entries = map { chomp; $_ } <$fd>;
4254 close $fd or die_error(undef, "Reading tree failed");
4255 $/ = "\n";
4256 my $refs = git_get_references();
4258 my $ref = format_ref_marker($refs, $hash_base);
4259 git_header_html();
4260 my $basedir = '';
4261 my ($have_blame) = gitweb_check_feature('blame');
4262 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4263 my @views_nav = ();
4264 if (defined $file_name) {
4265 push @views_nav,
4266 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4267 hash=>$hash, file_name=>$file_name)},
4268 "history"),
4269 $cgi->a({-href => href(action=>"tree",
4270 hash_base=>"HEAD", file_name=>$file_name)},
4271 "HEAD"),
4272 }
4273 my $snapshot_links = format_snapshot_links($hash);
4274 if (defined $snapshot_links) {
4275 # FIXME: Should be available when we have no hash base as well.
4276 push @views_nav, $snapshot_links;
4277 }
4278 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4279 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4280 } else {
4281 undef $hash_base;
4282 print "<div class=\"page_nav\">\n";
4283 print "<br/><br/></div>\n";
4284 print "<div class=\"title\">$hash</div>\n";
4285 }
4286 if (defined $file_name) {
4287 $basedir = $file_name;
4288 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4289 $basedir .= '/';
4290 }
4291 }
4292 git_print_page_path($file_name, 'tree', $hash_base);
4293 print "<div class=\"page_body\">\n";
4294 print "<table cellspacing=\"0\">\n";
4295 my $alternate = 1;
4296 # '..' (top directory) link if possible
4297 if (defined $hash_base &&
4298 defined $file_name && $file_name =~ m![^/]+$!) {
4299 if ($alternate) {
4300 print "<tr class=\"dark\">\n";
4301 } else {
4302 print "<tr class=\"light\">\n";
4303 }
4304 $alternate ^= 1;
4305 my $up = $file_name;
4307 $up =~ s!/?[^/]+$!!;
4308 undef $up unless $up;
4309 # based on git_print_tree_entry
4310 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4311 print '<td class="list">';
4312 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4313 file_name=>$up)},
4314 "..");
4315 print "</td>\n";
4316 print "<td class=\"link\"></td>\n";
4317 print "</tr>\n";
4319 }
4320 foreach my $line (@entries) {
4321 my %t = parse_ls_tree_line($line, -z => 1);
4322 if ($alternate) {
4324 print "<tr class=\"dark\">\n";
4325 } else {
4326 print "<tr class=\"light\">\n";
4327 }
4328 $alternate ^= 1;
4329 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4331 print "</tr>\n";
4333 }
4334 print "</table>\n" .
4335 "</div>";
4336 git_footer_html();
4337}
4338sub git_snapshot {
4340 my @supported_fmts = gitweb_check_feature('snapshot');
4341 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4342 my $format = $cgi->param('sf');
4344 if (!@supported_fmts) {
4345 die_error('403 Permission denied', "Permission denied");
4346 }
4347 # default to first supported snapshot format
4348 $format ||= $supported_fmts[0];
4349 if ($format !~ m/^[a-z0-9]+$/) {
4350 die_error(undef, "Invalid snapshot format parameter");
4351 } elsif (!exists($known_snapshot_formats{$format})) {
4352 die_error(undef, "Unknown snapshot format");
4353 } elsif (!grep($_ eq $format, @supported_fmts)) {
4354 die_error(undef, "Unsupported snapshot format");
4355 }
4356 if (!defined $hash) {
4358 $hash = git_get_head_hash($project);
4359 }
4360 my $git_command = git_cmd_str();
4362 my $name = $project;
4363 $name =~ s,([^/])/*\.git$,$1,;
4364 $name = basename($name);
4365 my $filename = to_utf8($name);
4366 $name =~ s/\047/\047\\\047\047/g;
4367 my $cmd;
4368 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4369 $cmd = "$git_command archive " .
4370 "--format=$known_snapshot_formats{$format}{'format'} " .
4371 "--prefix=\'$name\'/ $hash";
4372 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4373 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4374 }
4375 print $cgi->header(
4377 -type => $known_snapshot_formats{$format}{'type'},
4378 -content_disposition => 'inline; filename="' . "$filename" . '"',
4379 -status => '200 OK');
4380 open my $fd, "-|", $cmd
4382 or die_error(undef, "Execute git-archive failed");
4383 binmode STDOUT, ':raw';
4384 print <$fd>;
4385 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4386 close $fd;
4387}
4388sub git_log {
4390 my $head = git_get_head_hash($project);
4391 if (!defined $hash) {
4392 $hash = $head;
4393 }
4394 if (!defined $page) {
4395 $page = 0;
4396 }
4397 my $refs = git_get_references();
4398 my @commitlist = parse_commits($hash, 101, (100 * $page));
4400 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4402 git_header_html();
4404 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4405 if (!@commitlist) {
4407 my %co = parse_commit($hash);
4408 git_print_header_div('summary', $project);
4410 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4411 }
4412 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4413 for (my $i = 0; $i <= $to; $i++) {
4414 my %co = %{$commitlist[$i]};
4415 next if !%co;
4416 my $commit = $co{'id'};
4417 my $ref = format_ref_marker($refs, $commit);
4418 my %ad = parse_date($co{'author_epoch'});
4419 git_print_header_div('commit',
4420 "<span class=\"age\">$co{'age_string'}</span>" .
4421 esc_html($co{'title'}) . $ref,
4422 $commit);
4423 print "<div class=\"title_text\">\n" .
4424 "<div class=\"log_link\">\n" .
4425 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4426 " | " .
4427 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4428 " | " .
4429 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4430 "<br/>\n" .
4431 "</div>\n" .
4432 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4433 "</div>\n";
4434 print "<div class=\"log_body\">\n";
4436 git_print_log($co{'comment'}, -final_empty_line=> 1);
4437 print "</div>\n";
4438 }
4439 if ($#commitlist >= 100) {
4440 print "<div class=\"page_nav\">\n";
4441 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4442 -accesskey => "n", -title => "Alt-n"}, "next");
4443 print "</div>\n";
4444 }
4445 git_footer_html();
4446}
4447sub git_commit {
4449 $hash ||= $hash_base || "HEAD";
4450 my %co = parse_commit($hash);
4451 if (!%co) {
4452 die_error(undef, "Unknown commit object");
4453 }
4454 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4455 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4456 my $parent = $co{'parent'};
4458 my $parents = $co{'parents'}; # listref
4459 # we need to prepare $formats_nav before any parameter munging
4461 my $formats_nav;
4462 if (!defined $parent) {
4463 # --root commitdiff
4464 $formats_nav .= '(initial)';
4465 } elsif (@$parents == 1) {
4466 # single parent commit
4467 $formats_nav .=
4468 '(parent: ' .
4469 $cgi->a({-href => href(action=>"commit",
4470 hash=>$parent)},
4471 esc_html(substr($parent, 0, 7))) .
4472 ')';
4473 } else {
4474 # merge commit
4475 $formats_nav .=
4476 '(merge: ' .
4477 join(' ', map {
4478 $cgi->a({-href => href(action=>"commit",
4479 hash=>$_)},
4480 esc_html(substr($_, 0, 7)));
4481 } @$parents ) .
4482 ')';
4483 }
4484 if (!defined $parent) {
4486 $parent = "--root";
4487 }
4488 my @difftree;
4489 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4490 @diff_opts,
4491 (@$parents <= 1 ? $parent : '-c'),
4492 $hash, "--"
4493 or die_error(undef, "Open git-diff-tree failed");
4494 @difftree = map { chomp; $_ } <$fd>;
4495 close $fd or die_error(undef, "Reading git-diff-tree failed");
4496 # non-textual hash id's can be cached
4498 my $expires;
4499 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4500 $expires = "+1d";
4501 }
4502 my $refs = git_get_references();
4503 my $ref = format_ref_marker($refs, $co{'id'});
4504 git_header_html(undef, $expires);
4506 git_print_page_nav('commit', '',
4507 $hash, $co{'tree'}, $hash,
4508 $formats_nav);
4509 if (defined $co{'parent'}) {
4511 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4512 } else {
4513 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4514 }
4515 print "<div class=\"title_text\">\n" .
4516 "<table cellspacing=\"0\">\n";
4517 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4518 "<tr>" .
4519 "<td></td><td> $ad{'rfc2822'}";
4520 if ($ad{'hour_local'} < 6) {
4521 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4522 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4523 } else {
4524 printf(" (%02d:%02d %s)",
4525 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4526 }
4527 print "</td>" .
4528 "</tr>\n";
4529 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4530 print "<tr><td></td><td> $cd{'rfc2822'}" .
4531 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4532 "</td></tr>\n";
4533 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4534 print "<tr>" .
4535 "<td>tree</td>" .
4536 "<td class=\"sha1\">" .
4537 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4538 class => "list"}, $co{'tree'}) .
4539 "</td>" .
4540 "<td class=\"link\">" .
4541 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4542 "tree");
4543 my $snapshot_links = format_snapshot_links($hash);
4544 if (defined $snapshot_links) {
4545 print " | " . $snapshot_links;
4546 }
4547 print "</td>" .
4548 "</tr>\n";
4549 foreach my $par (@$parents) {
4551 print "<tr>" .
4552 "<td>parent</td>" .
4553 "<td class=\"sha1\">" .
4554 $cgi->a({-href => href(action=>"commit", hash=>$par),
4555 class => "list"}, $par) .
4556 "</td>" .
4557 "<td class=\"link\">" .
4558 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4559 " | " .
4560 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4561 "</td>" .
4562 "</tr>\n";
4563 }
4564 print "</table>".
4565 "</div>\n";
4566 print "<div class=\"page_body\">\n";
4568 git_print_log($co{'comment'});
4569 print "</div>\n";
4570 git_difftree_body(\@difftree, $hash, @$parents);
4572 git_footer_html();
4574}
4575sub git_object {
4577 # object is defined by:
4578 # - hash or hash_base alone
4579 # - hash_base and file_name
4580 my $type;
4581 # - hash or hash_base alone
4583 if ($hash || ($hash_base && !defined $file_name)) {
4584 my $object_id = $hash || $hash_base;
4585 my $git_command = git_cmd_str();
4587 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4588 or die_error('404 Not Found', "Object does not exist");
4589 $type = <$fd>;
4590 chomp $type;
4591 close $fd
4592 or die_error('404 Not Found', "Object does not exist");
4593 # - hash_base and file_name
4595 } elsif ($hash_base && defined $file_name) {
4596 $file_name =~ s,/+$,,;
4597 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4599 or die_error('404 Not Found', "Base object does not exist");
4600 # here errors should not hapen
4602 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4603 or die_error(undef, "Open git-ls-tree failed");
4604 my $line = <$fd>;
4605 close $fd;
4606 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4608 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4609 die_error('404 Not Found', "File or directory for given base does not exist");
4610 }
4611 $type = $2;
4612 $hash = $3;
4613 } else {
4614 die_error('404 Not Found', "Not enough information to find object");
4615 }
4616 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4618 hash=>$hash, hash_base=>$hash_base,
4619 file_name=>$file_name),
4620 -status => '302 Found');
4621}
4622sub git_blobdiff {
4624 my $format = shift || 'html';
4625 my $fd;
4627 my @difftree;
4628 my %diffinfo;
4629 my $expires;
4630 # preparing $fd and %diffinfo for git_patchset_body
4632 # new style URI
4633 if (defined $hash_base && defined $hash_parent_base) {
4634 if (defined $file_name) {
4635 # read raw output
4636 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4637 $hash_parent_base, $hash_base,
4638 "--", (defined $file_parent ? $file_parent : ()), $file_name
4639 or die_error(undef, "Open git-diff-tree failed");
4640 @difftree = map { chomp; $_ } <$fd>;
4641 close $fd
4642 or die_error(undef, "Reading git-diff-tree failed");
4643 @difftree
4644 or die_error('404 Not Found', "Blob diff not found");
4645 } elsif (defined $hash &&
4647 $hash =~ /[0-9a-fA-F]{40}/) {
4648 # try to find filename from $hash
4649 # read filtered raw output
4651 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4652 $hash_parent_base, $hash_base, "--"
4653 or die_error(undef, "Open git-diff-tree failed");
4654 @difftree =
4655 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4656 # $hash == to_id
4657 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4658 map { chomp; $_ } <$fd>;
4659 close $fd
4660 or die_error(undef, "Reading git-diff-tree failed");
4661 @difftree
4662 or die_error('404 Not Found', "Blob diff not found");
4663 } else {
4665 die_error('404 Not Found', "Missing one of the blob diff parameters");
4666 }
4667 if (@difftree > 1) {
4669 die_error('404 Not Found', "Ambiguous blob diff specification");
4670 }
4671 %diffinfo = parse_difftree_raw_line($difftree[0]);
4673 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4674 $file_name ||= $diffinfo{'to_file'};
4675 $hash_parent ||= $diffinfo{'from_id'};
4677 $hash ||= $diffinfo{'to_id'};
4678 # non-textual hash id's can be cached
4680 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4681 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4682 $expires = '+1d';
4683 }
4684 # open patch output
4686 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4687 '-p', ($format eq 'html' ? "--full-index" : ()),
4688 $hash_parent_base, $hash_base,
4689 "--", (defined $file_parent ? $file_parent : ()), $file_name
4690 or die_error(undef, "Open git-diff-tree failed");
4691 }
4692 # old/legacy style URI
4694 if (!%diffinfo && # if new style URI failed
4695 defined $hash && defined $hash_parent) {
4696 # fake git-diff-tree raw output
4697 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4698 $diffinfo{'from_id'} = $hash_parent;
4699 $diffinfo{'to_id'} = $hash;
4700 if (defined $file_name) {
4701 if (defined $file_parent) {
4702 $diffinfo{'status'} = '2';
4703 $diffinfo{'from_file'} = $file_parent;
4704 $diffinfo{'to_file'} = $file_name;
4705 } else { # assume not renamed
4706 $diffinfo{'status'} = '1';
4707 $diffinfo{'from_file'} = $file_name;
4708 $diffinfo{'to_file'} = $file_name;
4709 }
4710 } else { # no filename given
4711 $diffinfo{'status'} = '2';
4712 $diffinfo{'from_file'} = $hash_parent;
4713 $diffinfo{'to_file'} = $hash;
4714 }
4715 # non-textual hash id's can be cached
4717 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4718 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4719 $expires = '+1d';
4720 }
4721 # open patch output
4723 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4724 '-p', ($format eq 'html' ? "--full-index" : ()),
4725 $hash_parent, $hash, "--"
4726 or die_error(undef, "Open git-diff failed");
4727 } else {
4728 die_error('404 Not Found', "Missing one of the blob diff parameters")
4729 unless %diffinfo;
4730 }
4731 # header
4733 if ($format eq 'html') {
4734 my $formats_nav =
4735 $cgi->a({-href => href(action=>"blobdiff_plain",
4736 hash=>$hash, hash_parent=>$hash_parent,
4737 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4738 file_name=>$file_name, file_parent=>$file_parent)},
4739 "raw");
4740 git_header_html(undef, $expires);
4741 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4742 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4743 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4744 } else {
4745 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4746 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4747 }
4748 if (defined $file_name) {
4749 git_print_page_path($file_name, "blob", $hash_base);
4750 } else {
4751 print "<div class=\"page_path\"></div>\n";
4752 }
4753 } elsif ($format eq 'plain') {
4755 print $cgi->header(
4756 -type => 'text/plain',
4757 -charset => 'utf-8',
4758 -expires => $expires,
4759 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4760 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4762 } else {
4764 die_error(undef, "Unknown blobdiff format");
4765 }
4766 # patch
4768 if ($format eq 'html') {
4769 print "<div class=\"page_body\">\n";
4770 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4772 close $fd;
4773 print "</div>\n"; # class="page_body"
4775 git_footer_html();
4776 } else {
4778 while (my $line = <$fd>) {
4779 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4780 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4781 print $line;
4783 last if $line =~ m!^\+\+\+!;
4785 }
4786 local $/ = undef;
4787 print <$fd>;
4788 close $fd;
4789 }
4790}
4791sub git_blobdiff_plain {
4793 git_blobdiff('plain');
4794}
4795sub git_commitdiff {
4797 my $format = shift || 'html';
4798 $hash ||= $hash_base || "HEAD";
4799 my %co = parse_commit($hash);
4800 if (!%co) {
4801 die_error(undef, "Unknown commit object");
4802 }
4803 # choose format for commitdiff for merge
4805 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4806 $hash_parent = '--cc';
4807 }
4808 # we need to prepare $formats_nav before almost any parameter munging
4809 my $formats_nav;
4810 if ($format eq 'html') {
4811 $formats_nav =
4812 $cgi->a({-href => href(action=>"commitdiff_plain",
4813 hash=>$hash, hash_parent=>$hash_parent)},
4814 "raw");
4815 if (defined $hash_parent &&
4817 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4818 # commitdiff with two commits given
4819 my $hash_parent_short = $hash_parent;
4820 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4821 $hash_parent_short = substr($hash_parent, 0, 7);
4822 }
4823 $formats_nav .=
4824 ' (from';
4825 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4826 if ($co{'parents'}[$i] eq $hash_parent) {
4827 $formats_nav .= ' parent ' . ($i+1);
4828 last;
4829 }
4830 }
4831 $formats_nav .= ': ' .
4832 $cgi->a({-href => href(action=>"commitdiff",
4833 hash=>$hash_parent)},
4834 esc_html($hash_parent_short)) .
4835 ')';
4836 } elsif (!$co{'parent'}) {
4837 # --root commitdiff
4838 $formats_nav .= ' (initial)';
4839 } elsif (scalar @{$co{'parents'}} == 1) {
4840 # single parent commit
4841 $formats_nav .=
4842 ' (parent: ' .
4843 $cgi->a({-href => href(action=>"commitdiff",
4844 hash=>$co{'parent'})},
4845 esc_html(substr($co{'parent'}, 0, 7))) .
4846 ')';
4847 } else {
4848 # merge commit
4849 if ($hash_parent eq '--cc') {
4850 $formats_nav .= ' | ' .
4851 $cgi->a({-href => href(action=>"commitdiff",
4852 hash=>$hash, hash_parent=>'-c')},
4853 'combined');
4854 } else { # $hash_parent eq '-c'
4855 $formats_nav .= ' | ' .
4856 $cgi->a({-href => href(action=>"commitdiff",
4857 hash=>$hash, hash_parent=>'--cc')},
4858 'compact');
4859 }
4860 $formats_nav .=
4861 ' (merge: ' .
4862 join(' ', map {
4863 $cgi->a({-href => href(action=>"commitdiff",
4864 hash=>$_)},
4865 esc_html(substr($_, 0, 7)));
4866 } @{$co{'parents'}} ) .
4867 ')';
4868 }
4869 }
4870 my $hash_parent_param = $hash_parent;
4872 if (!defined $hash_parent_param) {
4873 # --cc for multiple parents, --root for parentless
4874 $hash_parent_param =
4875 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4876 }
4877 # read commitdiff
4879 my $fd;
4880 my @difftree;
4881 if ($format eq 'html') {
4882 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4883 "--no-commit-id", "--patch-with-raw", "--full-index",
4884 $hash_parent_param, $hash, "--"
4885 or die_error(undef, "Open git-diff-tree failed");
4886 while (my $line = <$fd>) {
4888 chomp $line;
4889 # empty line ends raw part of diff-tree output
4890 last unless $line;
4891 push @difftree, scalar parse_difftree_raw_line($line);
4892 }
4893 } elsif ($format eq 'plain') {
4895 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4896 '-p', $hash_parent_param, $hash, "--"
4897 or die_error(undef, "Open git-diff-tree failed");
4898 } else {
4900 die_error(undef, "Unknown commitdiff format");
4901 }
4902 # non-textual hash id's can be cached
4904 my $expires;
4905 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4906 $expires = "+1d";
4907 }
4908 # write commit message
4910 if ($format eq 'html') {
4911 my $refs = git_get_references();
4912 my $ref = format_ref_marker($refs, $co{'id'});
4913 git_header_html(undef, $expires);
4915 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4916 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4917 git_print_authorship(\%co);
4918 print "<div class=\"page_body\">\n";
4919 if (@{$co{'comment'}} > 1) {
4920 print "<div class=\"log\">\n";
4921 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4922 print "</div>\n"; # class="log"
4923 }
4924 } elsif ($format eq 'plain') {
4926 my $refs = git_get_references("tags");
4927 my $tagname = git_get_rev_name_tags($hash);
4928 my $filename = basename($project) . "-$hash.patch";
4929 print $cgi->header(
4931 -type => 'text/plain',
4932 -charset => 'utf-8',
4933 -expires => $expires,
4934 -content_disposition => 'inline; filename="' . "$filename" . '"');
4935 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4936 print <<TEXT;
4937From: $co{'author'}
4938Date: $ad{'rfc2822'} ($ad{'tz_local'})
4939Subject: $co{'title'}
4940TEXT
4941 print "X-Git-Tag: $tagname\n" if $tagname;
4942 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4943 foreach my $line (@{$co{'comment'}}) {
4945 print "$line\n";
4946 }
4947 print "---\n\n";
4948 }
4949 # write patch
4951 if ($format eq 'html') {
4952 my $use_parents = !defined $hash_parent ||
4953 $hash_parent eq '-c' || $hash_parent eq '--cc';
4954 git_difftree_body(\@difftree, $hash,
4955 $use_parents ? @{$co{'parents'}} : $hash_parent);
4956 print "<br/>\n";
4957 git_patchset_body($fd, \@difftree, $hash,
4959 $use_parents ? @{$co{'parents'}} : $hash_parent);
4960 close $fd;
4961 print "</div>\n"; # class="page_body"
4962 git_footer_html();
4963 } elsif ($format eq 'plain') {
4965 local $/ = undef;
4966 print <$fd>;
4967 close $fd
4968 or print "Reading git-diff-tree failed\n";
4969 }
4970}
4971sub git_commitdiff_plain {
4973 git_commitdiff('plain');
4974}
4975sub git_history {
4977 if (!defined $hash_base) {
4978 $hash_base = git_get_head_hash($project);
4979 }
4980 if (!defined $page) {
4981 $page = 0;
4982 }
4983 my $ftype;
4984 my %co = parse_commit($hash_base);
4985 if (!%co) {
4986 die_error(undef, "Unknown commit object");
4987 }
4988 my $refs = git_get_references();
4990 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4991 if (!defined $hash && defined $file_name) {
4993 $hash = git_get_hash_by_path($hash_base, $file_name);
4994 }
4995 if (defined $hash) {
4996 $ftype = git_get_type($hash);
4997 }
4998 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5000 my $paging_nav = '';
5002 if ($page > 0) {
5003 $paging_nav .=
5004 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5005 file_name=>$file_name)},
5006 "first");
5007 $paging_nav .= " ⋅ " .
5008 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5009 file_name=>$file_name, page=>$page-1),
5010 -accesskey => "p", -title => "Alt-p"}, "prev");
5011 } else {
5012 $paging_nav .= "first";
5013 $paging_nav .= " ⋅ prev";
5014 }
5015 if ($#commitlist >= 100) {
5016 $paging_nav .= " ⋅ " .
5017 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5018 file_name=>$file_name, page=>$page+1),
5019 -accesskey => "n", -title => "Alt-n"}, "next");
5020 } else {
5021 $paging_nav .= " ⋅ next";
5022 }
5023 my $next_link = '';
5024 if ($#commitlist >= 100) {
5025 $next_link =
5026 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5027 file_name=>$file_name, page=>$page+1),
5028 -accesskey => "n", -title => "Alt-n"}, "next");
5029 }
5030 git_header_html();
5032 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5033 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5034 git_print_page_path($file_name, $ftype, $hash_base);
5035 git_history_body(\@commitlist, 0, 99,
5037 $refs, $hash_base, $ftype, $next_link);
5038 git_footer_html();
5040}
5041sub git_search {
5043 my ($have_search) = gitweb_check_feature('search');
5044 if (!$have_search) {
5045 die_error('403 Permission denied', "Permission denied");
5046 }
5047 if (!defined $searchtext) {
5048 die_error(undef, "Text field empty");
5049 }
5050 if (!defined $hash) {
5051 $hash = git_get_head_hash($project);
5052 }
5053 my %co = parse_commit($hash);
5054 if (!%co) {
5055 die_error(undef, "Unknown commit object");
5056 }
5057 if (!defined $page) {
5058 $page = 0;
5059 }
5060 $searchtype ||= 'commit';
5062 if ($searchtype eq 'pickaxe') {
5063 # pickaxe may take all resources of your box and run for several minutes
5064 # with every query - so decide by yourself how public you make this feature
5065 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5066 if (!$have_pickaxe) {
5067 die_error('403 Permission denied', "Permission denied");
5068 }
5069 }
5070 if ($searchtype eq 'grep') {
5071 my ($have_grep) = gitweb_check_feature('grep');
5072 if (!$have_grep) {
5073 die_error('403 Permission denied', "Permission denied");
5074 }
5075 }
5076 git_header_html();
5078 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5080 my $greptype;
5081 if ($searchtype eq 'commit') {
5082 $greptype = "--grep=";
5083 } elsif ($searchtype eq 'author') {
5084 $greptype = "--author=";
5085 } elsif ($searchtype eq 'committer') {
5086 $greptype = "--committer=";
5087 }
5088 $greptype .= $search_regexp;
5089 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5090 my $paging_nav = '';
5092 if ($page > 0) {
5093 $paging_nav .=
5094 $cgi->a({-href => href(action=>"search", hash=>$hash,
5095 searchtext=>$searchtext, searchtype=>$searchtype)},
5096 "first");
5097 $paging_nav .= " ⋅ " .
5098 $cgi->a({-href => href(action=>"search", hash=>$hash,
5099 searchtext=>$searchtext, searchtype=>$searchtype,
5100 page=>$page-1),
5101 -accesskey => "p", -title => "Alt-p"}, "prev");
5102 } else {
5103 $paging_nav .= "first";
5104 $paging_nav .= " ⋅ prev";
5105 }
5106 if ($#commitlist >= 100) {
5107 $paging_nav .= " ⋅ " .
5108 $cgi->a({-href => href(action=>"search", hash=>$hash,
5109 searchtext=>$searchtext, searchtype=>$searchtype,
5110 page=>$page+1),
5111 -accesskey => "n", -title => "Alt-n"}, "next");
5112 } else {
5113 $paging_nav .= " ⋅ next";
5114 }
5115 my $next_link = '';
5116 if ($#commitlist >= 100) {
5117 $next_link =
5118 $cgi->a({-href => href(action=>"search", hash=>$hash,
5119 searchtext=>$searchtext, searchtype=>$searchtype,
5120 page=>$page+1),
5121 -accesskey => "n", -title => "Alt-n"}, "next");
5122 }
5123 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5125 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5126 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5127 }
5128 if ($searchtype eq 'pickaxe') {
5130 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5131 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5132 print "<table cellspacing=\"0\">\n";
5134 my $alternate = 1;
5135 $/ = "\n";
5136 my $git_command = git_cmd_str();
5137 my $searchqtext = $searchtext;
5138 $searchqtext =~ s/'/'\\''/;
5139 open my $fd, "-|", "$git_command rev-list $hash | " .
5140 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5141 undef %co;
5142 my @files;
5143 while (my $line = <$fd>) {
5144 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5145 my %set;
5146 $set{'file'} = $6;
5147 $set{'from_id'} = $3;
5148 $set{'to_id'} = $4;
5149 $set{'id'} = $set{'to_id'};
5150 if ($set{'id'} =~ m/0{40}/) {
5151 $set{'id'} = $set{'from_id'};
5152 }
5153 if ($set{'id'} =~ m/0{40}/) {
5154 next;
5155 }
5156 push @files, \%set;
5157 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5158 if (%co) {
5159 if ($alternate) {
5160 print "<tr class=\"dark\">\n";
5161 } else {
5162 print "<tr class=\"light\">\n";
5163 }
5164 $alternate ^= 1;
5165 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5166 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5167 "<td><i>" . $author . "</i></td>\n" .
5168 "<td>" .
5169 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5170 -class => "list subject"},
5171 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5172 while (my $setref = shift @files) {
5173 my %set = %$setref;
5174 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5175 hash=>$set{'id'}, file_name=>$set{'file'}),
5176 -class => "list"},
5177 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5178 "<br/>\n";
5179 }
5180 print "</td>\n" .
5181 "<td class=\"link\">" .
5182 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5183 " | " .
5184 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5185 print "</td>\n" .
5186 "</tr>\n";
5187 }
5188 %co = parse_commit($1);
5189 }
5190 }
5191 close $fd;
5192 print "</table>\n";
5194 }
5195 if ($searchtype eq 'grep') {
5197 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5198 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5199 print "<table cellspacing=\"0\">\n";
5201 my $alternate = 1;
5202 my $matches = 0;
5203 $/ = "\n";
5204 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5205 my $lastfile = '';
5206 while (my $line = <$fd>) {
5207 chomp $line;
5208 my ($file, $lno, $ltext, $binary);
5209 last if ($matches++ > 1000);
5210 if ($line =~ /^Binary file (.+) matches$/) {
5211 $file = $1;
5212 $binary = 1;
5213 } else {
5214 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5215 }
5216 if ($file ne $lastfile) {
5217 $lastfile and print "</td></tr>\n";
5218 if ($alternate++) {
5219 print "<tr class=\"dark\">\n";
5220 } else {
5221 print "<tr class=\"light\">\n";
5222 }
5223 print "<td class=\"list\">".
5224 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5225 file_name=>"$file"),
5226 -class => "list"}, esc_path($file));
5227 print "</td><td>\n";
5228 $lastfile = $file;
5229 }
5230 if ($binary) {
5231 print "<div class=\"binary\">Binary file</div>\n";
5232 } else {
5233 $ltext = untabify($ltext);
5234 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5235 $ltext = esc_html($1, -nbsp=>1);
5236 $ltext .= '<span class="match">';
5237 $ltext .= esc_html($2, -nbsp=>1);
5238 $ltext .= '</span>';
5239 $ltext .= esc_html($3, -nbsp=>1);
5240 } else {
5241 $ltext = esc_html($ltext, -nbsp=>1);
5242 }
5243 print "<div class=\"pre\">" .
5244 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5245 file_name=>"$file").'#l'.$lno,
5246 -class => "linenr"}, sprintf('%4i', $lno))
5247 . ' ' . $ltext . "</div>\n";
5248 }
5249 }
5250 if ($lastfile) {
5251 print "</td></tr>\n";
5252 if ($matches > 1000) {
5253 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5254 }
5255 } else {
5256 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5257 }
5258 close $fd;
5259 print "</table>\n";
5261 }
5262 git_footer_html();
5263}
5264sub git_search_help {
5266 git_header_html();
5267 git_print_page_nav('','', $hash,$hash,$hash);
5268 print <<EOT;
5269<dl>
5270<dt><b>commit</b></dt>
5271<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5272EOT
5273 my ($have_grep) = gitweb_check_feature('grep');
5274 if ($have_grep) {
5275 print <<EOT;
5276<dt><b>grep</b></dt>
5277<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5278 a different one) are searched for the given
5279<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5280(POSIX extended) and the matches are listed. On large
5281trees, this search can take a while and put some strain on the server, so please use it with
5282some consideration.</dd>
5283EOT
5284 }
5285 print <<EOT;
5286<dt><b>author</b></dt>
5287<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5288<dt><b>committer</b></dt>
5289<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5290EOT
5291 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5292 if ($have_pickaxe) {
5293 print <<EOT;
5294<dt><b>pickaxe</b></dt>
5295<dd>All commits that caused the string to appear or disappear from any file (changes that
5296added, removed or "modified" the string) will be listed. This search can take a while and
5297takes a lot of strain on the server, so please use it wisely.</dd>
5298EOT
5299 }
5300 print "</dl>\n";
5301 git_footer_html();
5302}
5303sub git_shortlog {
5305 my $head = git_get_head_hash($project);
5306 if (!defined $hash) {
5307 $hash = $head;
5308 }
5309 if (!defined $page) {
5310 $page = 0;
5311 }
5312 my $refs = git_get_references();
5313 my @commitlist = parse_commits($hash, 101, (100 * $page));
5315 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5317 my $next_link = '';
5318 if ($#commitlist >= 100) {
5319 $next_link =
5320 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5321 -accesskey => "n", -title => "Alt-n"}, "next");
5322 }
5323 git_header_html();
5325 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5326 git_print_header_div('summary', $project);
5327 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5329 git_footer_html();
5331}
5332## ......................................................................
5334## feeds (RSS, Atom; OPML)
5335sub git_feed {
5337 my $format = shift || 'atom';
5338 my ($have_blame) = gitweb_check_feature('blame');
5339 # Atom: http://www.atomenabled.org/developers/syndication/
5341 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5342 if ($format ne 'rss' && $format ne 'atom') {
5343 die_error(undef, "Unknown web feed format");
5344 }
5345 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5347 my $head = $hash || 'HEAD';
5348 my @commitlist = parse_commits($head, 150, 0, undef, $file_name);
5349 my %latest_commit;
5351 my %latest_date;
5352 my $content_type = "application/$format+xml";
5353 if (defined $cgi->http('HTTP_ACCEPT') &&
5354 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5355 # browser (feed reader) prefers text/xml
5356 $content_type = 'text/xml';
5357 }
5358 if (defined($commitlist[0])) {
5359 %latest_commit = %{$commitlist[0]};
5360 %latest_date = parse_date($latest_commit{'author_epoch'});
5361 print $cgi->header(
5362 -type => $content_type,
5363 -charset => 'utf-8',
5364 -last_modified => $latest_date{'rfc2822'});
5365 } else {
5366 print $cgi->header(
5367 -type => $content_type,
5368 -charset => 'utf-8');
5369 }
5370 # Optimization: skip generating the body if client asks only
5372 # for Last-Modified date.
5373 return if ($cgi->request_method() eq 'HEAD');
5374 # header variables
5376 my $title = "$site_name - $project/$action";
5377 my $feed_type = 'log';
5378 if (defined $hash) {
5379 $title .= " - '$hash'";
5380 $feed_type = 'branch log';
5381 if (defined $file_name) {
5382 $title .= " :: $file_name";
5383 $feed_type = 'history';
5384 }
5385 } elsif (defined $file_name) {
5386 $title .= " - $file_name";
5387 $feed_type = 'history';
5388 }
5389 $title .= " $feed_type";
5390 my $descr = git_get_project_description($project);
5391 if (defined $descr) {
5392 $descr = esc_html($descr);
5393 } else {
5394 $descr = "$project " .
5395 ($format eq 'rss' ? 'RSS' : 'Atom') .
5396 " feed";
5397 }
5398 my $owner = git_get_project_owner($project);
5399 $owner = esc_html($owner);
5400 #header
5402 my $alt_url;
5403 if (defined $file_name) {
5404 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5405 } elsif (defined $hash) {
5406 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5407 } else {
5408 $alt_url = href(-full=>1, action=>"summary");
5409 }
5410 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5411 if ($format eq 'rss') {
5412 print <<XML;
5413<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5414<channel>
5415XML
5416 print "<title>$title</title>\n" .
5417 "<link>$alt_url</link>\n" .
5418 "<description>$descr</description>\n" .
5419 "<language>en</language>\n";
5420 } elsif ($format eq 'atom') {
5421 print <<XML;
5422<feed xmlns="http://www.w3.org/2005/Atom">
5423XML
5424 print "<title>$title</title>\n" .
5425 "<subtitle>$descr</subtitle>\n" .
5426 '<link rel="alternate" type="text/html" href="' .
5427 $alt_url . '" />' . "\n" .
5428 '<link rel="self" type="' . $content_type . '" href="' .
5429 $cgi->self_url() . '" />' . "\n" .
5430 "<id>" . href(-full=>1) . "</id>\n" .
5431 # use project owner for feed author
5432 "<author><name>$owner</name></author>\n";
5433 if (defined $favicon) {
5434 print "<icon>" . esc_url($favicon) . "</icon>\n";
5435 }
5436 if (defined $logo_url) {
5437 # not twice as wide as tall: 72 x 27 pixels
5438 print "<logo>" . esc_url($logo) . "</logo>\n";
5439 }
5440 if (! %latest_date) {
5441 # dummy date to keep the feed valid until commits trickle in:
5442 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5443 } else {
5444 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5445 }
5446 }
5447 # contents
5449 for (my $i = 0; $i <= $#commitlist; $i++) {
5450 my %co = %{$commitlist[$i]};
5451 my $commit = $co{'id'};
5452 # we read 150, we always show 30 and the ones more recent than 48 hours
5453 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5454 last;
5455 }
5456 my %cd = parse_date($co{'author_epoch'});
5457 # get list of changed files
5459 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5460 $co{'parent'} || "--root",
5461 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5462 or next;
5463 my @difftree = map { chomp; $_ } <$fd>;
5464 close $fd
5465 or next;
5466 # print element (entry, item)
5468 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5469 if ($format eq 'rss') {
5470 print "<item>\n" .
5471 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5472 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5473 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5474 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5475 "<link>$co_url</link>\n" .
5476 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5477 "<content:encoded>" .
5478 "<![CDATA[\n";
5479 } elsif ($format eq 'atom') {
5480 print "<entry>\n" .
5481 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5482 "<updated>$cd{'iso-8601'}</updated>\n" .
5483 "<author>\n" .
5484 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5485 if ($co{'author_email'}) {
5486 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5487 }
5488 print "</author>\n" .
5489 # use committer for contributor
5490 "<contributor>\n" .
5491 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5492 if ($co{'committer_email'}) {
5493 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5494 }
5495 print "</contributor>\n" .
5496 "<published>$cd{'iso-8601'}</published>\n" .
5497 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5498 "<id>$co_url</id>\n" .
5499 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5500 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5501 }
5502 my $comment = $co{'comment'};
5503 print "<pre>\n";
5504 foreach my $line (@$comment) {
5505 $line = esc_html($line);
5506 print "$line\n";
5507 }
5508 print "</pre><ul>\n";
5509 foreach my $difftree_line (@difftree) {
5510 my %difftree = parse_difftree_raw_line($difftree_line);
5511 next if !$difftree{'from_id'};
5512 my $file = $difftree{'file'} || $difftree{'to_file'};
5514 print "<li>" .
5516 "[" .
5517 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5518 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5519 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5520 file_name=>$file, file_parent=>$difftree{'from_file'}),
5521 -title => "diff"}, 'D');
5522 if ($have_blame) {
5523 print $cgi->a({-href => href(-full=>1, action=>"blame",
5524 file_name=>$file, hash_base=>$commit),
5525 -title => "blame"}, 'B');
5526 }
5527 # if this is not a feed of a file history
5528 if (!defined $file_name || $file_name ne $file) {
5529 print $cgi->a({-href => href(-full=>1, action=>"history",
5530 file_name=>$file, hash=>$commit),
5531 -title => "history"}, 'H');
5532 }
5533 $file = esc_path($file);
5534 print "] ".
5535 "$file</li>\n";
5536 }
5537 if ($format eq 'rss') {
5538 print "</ul>]]>\n" .
5539 "</content:encoded>\n" .
5540 "</item>\n";
5541 } elsif ($format eq 'atom') {
5542 print "</ul>\n</div>\n" .
5543 "</content>\n" .
5544 "</entry>\n";
5545 }
5546 }
5547 # end of feed
5549 if ($format eq 'rss') {
5550 print "</channel>\n</rss>\n";
5551 } elsif ($format eq 'atom') {
5552 print "</feed>\n";
5553 }
5554}
5555sub git_rss {
5557 git_feed('rss');
5558}
5559sub git_atom {
5561 git_feed('atom');
5562}
5563sub git_opml {
5565 my @list = git_get_projects_list();
5566 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5568 print <<XML;
5569<?xml version="1.0" encoding="utf-8"?>
5570<opml version="1.0">
5571<head>
5572 <title>$site_name OPML Export</title>
5573</head>
5574<body>
5575<outline text="git RSS feeds">
5576XML
5577 foreach my $pr (@list) {
5579 my %proj = %$pr;
5580 my $head = git_get_head_hash($proj{'path'});
5581 if (!defined $head) {
5582 next;
5583 }
5584 $git_dir = "$projectroot/$proj{'path'}";
5585 my %co = parse_commit($head);
5586 if (!%co) {
5587 next;
5588 }
5589 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5591 my $rss = "$my_url?p=$proj{'path'};a=rss";
5592 my $html = "$my_url?p=$proj{'path'};a=summary";
5593 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5594 }
5595 print <<XML;
5596</outline>
5597</body>
5598</opml>
5599XML
5600}