1aceedec8e0a233a35f5cd74412f0fce82adf5d9
1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# the width (in characters) of the projects list "Description" column
75our $projects_list_description_width = 25;
76# default order of projects list
78# valid values are none, project, descr, owner, and age
79our $default_projects_order = "project";
80# show repository only if this file exists
82# (only effective if this variable evaluates to true)
83our $export_ok = "++GITWEB_EXPORT_OK++";
84# only allow viewing of repositories also shown on the overview page
86our $strict_export = "++GITWEB_STRICT_EXPORT++";
87# list of git base URLs used for URL to where fetch project from,
89# i.e. full URL is "$git_base_url/$project"
90our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
91# default blob_plain mimetype and default charset for text/plain blob
93our $default_blob_plain_mimetype = 'text/plain';
94our $default_text_plain_charset = undef;
95# file to use for guessing MIME types before trying /etc/mime.types
97# (relative to the current git repository)
98our $mimetypes_file = undef;
99# assume this charset if line contains non-UTF-8 characters;
101# it should be valid encoding (see Encoding::Supported(3pm) for list),
102# for which encoding all byte sequences are valid, for example
103# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
104# could be even 'utf-8' for the old behavior)
105our $fallback_encoding = 'latin1';
106# rename detection options for git-diff and git-diff-tree
108# - default is '-M', with the cost proportional to
109# (number of removed files) * (number of new files).
110# - more costly is '-C' (which implies '-M'), with the cost proportional to
111# (number of changed files + number of removed files) * (number of new files)
112# - even more costly is '-C', '--find-copies-harder' with cost
113# (number of files in the original tree) * (number of new files)
114# - one might want to include '-B' option, e.g. '-B', '-M'
115our @diff_opts = ('-M'); # taken from git_commit
116# information about snapshot formats that gitweb is capable of serving
118our %known_snapshot_formats = (
119 # name => {
120 # 'display' => display name,
121 # 'type' => mime type,
122 # 'suffix' => filename suffix,
123 # 'format' => --format for git-archive,
124 # 'compressor' => [compressor command and arguments]
125 # (array reference, optional)}
126 #
127 'tgz' => {
128 'display' => 'tar.gz',
129 'type' => 'application/x-gzip',
130 'suffix' => '.tar.gz',
131 'format' => 'tar',
132 'compressor' => ['gzip']},
133 'tbz2' => {
135 'display' => 'tar.bz2',
136 'type' => 'application/x-bzip2',
137 'suffix' => '.tar.bz2',
138 'format' => 'tar',
139 'compressor' => ['bzip2']},
140 'zip' => {
142 'display' => 'zip',
143 'type' => 'application/x-zip',
144 'suffix' => '.zip',
145 'format' => 'zip'},
146);
147# Aliases so we understand old gitweb.snapshot values in repository
149# configuration.
150our %known_snapshot_format_aliases = (
151 'gzip' => 'tgz',
152 'bzip2' => 'tbz2',
153 # backward compatibility: legacy gitweb config support
155 'x-gzip' => undef, 'gz' => undef,
156 'x-bzip2' => undef, 'bz2' => undef,
157 'x-zip' => undef, '' => undef,
158);
159# You define site-wide feature defaults here; override them with
161# $GITWEB_CONFIG as necessary.
162our %feature = (
163 # feature => {
164 # 'sub' => feature-sub (subroutine),
165 # 'override' => allow-override (boolean),
166 # 'default' => [ default options...] (array reference)}
167 #
168 # if feature is overridable (it means that allow-override has true value),
169 # then feature-sub will be called with default options as parameters;
170 # return value of feature-sub indicates if to enable specified feature
171 #
172 # if there is no 'sub' key (no feature-sub), then feature cannot be
173 # overriden
174 #
175 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
176 # Enable the 'blame' blob view, showing the last commit that modified
178 # each line in the file. This can be very CPU-intensive.
179 # To enable system wide have in $GITWEB_CONFIG
181 # $feature{'blame'}{'default'} = [1];
182 # To have project specific config enable override in $GITWEB_CONFIG
183 # $feature{'blame'}{'override'} = 1;
184 # and in project config gitweb.blame = 0|1;
185 'blame' => {
186 'sub' => \&feature_blame,
187 'override' => 0,
188 'default' => [0]},
189 # Enable the 'snapshot' link, providing a compressed archive of any
191 # tree. This can potentially generate high traffic if you have large
192 # project.
193 # Value is a list of formats defined in %known_snapshot_formats that
195 # you wish to offer.
196 # To disable system wide have in $GITWEB_CONFIG
197 # $feature{'snapshot'}{'default'} = [];
198 # To have project specific config enable override in $GITWEB_CONFIG
199 # $feature{'snapshot'}{'override'} = 1;
200 # and in project config, a comma-separated list of formats or "none"
201 # to disable. Example: gitweb.snapshot = tbz2,zip;
202 'snapshot' => {
203 'sub' => \&feature_snapshot,
204 'override' => 0,
205 'default' => ['tgz']},
206 # Enable text search, which will list the commits which match author,
208 # committer or commit text to a given string. Enabled by default.
209 # Project specific override is not supported.
210 'search' => {
211 'override' => 0,
212 'default' => [1]},
213 # Enable grep search, which will list the files in currently selected
215 # tree containing the given string. Enabled by default. This can be
216 # potentially CPU-intensive, of course.
217 # To enable system wide have in $GITWEB_CONFIG
219 # $feature{'grep'}{'default'} = [1];
220 # To have project specific config enable override in $GITWEB_CONFIG
221 # $feature{'grep'}{'override'} = 1;
222 # and in project config gitweb.grep = 0|1;
223 'grep' => {
224 'override' => 0,
225 'default' => [1]},
226 # Enable the pickaxe search, which will list the commits that modified
228 # a given string in a file. This can be practical and quite faster
229 # alternative to 'blame', but still potentially CPU-intensive.
230 # To enable system wide have in $GITWEB_CONFIG
232 # $feature{'pickaxe'}{'default'} = [1];
233 # To have project specific config enable override in $GITWEB_CONFIG
234 # $feature{'pickaxe'}{'override'} = 1;
235 # and in project config gitweb.pickaxe = 0|1;
236 'pickaxe' => {
237 'sub' => \&feature_pickaxe,
238 'override' => 0,
239 'default' => [1]},
240 # Make gitweb use an alternative format of the URLs which can be
242 # more readable and natural-looking: project name is embedded
243 # directly in the path and the query string contains other
244 # auxiliary information. All gitweb installations recognize
245 # URL in either format; this configures in which formats gitweb
246 # generates links.
247 # To enable system wide have in $GITWEB_CONFIG
249 # $feature{'pathinfo'}{'default'} = [1];
250 # Project specific override is not supported.
251 # Note that you will need to change the default location of CSS,
253 # favicon, logo and possibly other files to an absolute URL. Also,
254 # if gitweb.cgi serves as your indexfile, you will need to force
255 # $my_uri to contain the script name in your $GITWEB_CONFIG.
256 'pathinfo' => {
257 'override' => 0,
258 'default' => [0]},
259 # Make gitweb consider projects in project root subdirectories
261 # to be forks of existing projects. Given project $projname.git,
262 # projects matching $projname/*.git will not be shown in the main
263 # projects list, instead a '+' mark will be added to $projname
264 # there and a 'forks' view will be enabled for the project, listing
265 # all the forks. If project list is taken from a file, forks have
266 # to be listed after the main project.
267 # To enable system wide have in $GITWEB_CONFIG
269 # $feature{'forks'}{'default'} = [1];
270 # Project specific override is not supported.
271 'forks' => {
272 'override' => 0,
273 'default' => [0]},
274);
275sub gitweb_check_feature {
277 my ($name) = @_;
278 return unless exists $feature{$name};
279 my ($sub, $override, @defaults) = (
280 $feature{$name}{'sub'},
281 $feature{$name}{'override'},
282 @{$feature{$name}{'default'}});
283 if (!$override) { return @defaults; }
284 if (!defined $sub) {
285 warn "feature $name is not overrideable";
286 return @defaults;
287 }
288 return $sub->(@defaults);
289}
290sub feature_blame {
292 my ($val) = git_get_project_config('blame', '--bool');
293 if ($val eq 'true') {
295 return 1;
296 } elsif ($val eq 'false') {
297 return 0;
298 }
299 return $_[0];
301}
302sub feature_snapshot {
304 my (@fmts) = @_;
305 my ($val) = git_get_project_config('snapshot');
307 if ($val) {
309 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
310 }
311 return @fmts;
313}
314sub feature_grep {
316 my ($val) = git_get_project_config('grep', '--bool');
317 if ($val eq 'true') {
319 return (1);
320 } elsif ($val eq 'false') {
321 return (0);
322 }
323 return ($_[0]);
325}
326sub feature_pickaxe {
328 my ($val) = git_get_project_config('pickaxe', '--bool');
329 if ($val eq 'true') {
331 return (1);
332 } elsif ($val eq 'false') {
333 return (0);
334 }
335 return ($_[0]);
337}
338# checking HEAD file with -e is fragile if the repository was
340# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
341# and then pruned.
342sub check_head_link {
343 my ($dir) = @_;
344 my $headfile = "$dir/HEAD";
345 return ((-e $headfile) ||
346 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
347}
348sub check_export_ok {
350 my ($dir) = @_;
351 return (check_head_link($dir) &&
352 (!$export_ok || -e "$dir/$export_ok"));
353}
354# process alternate names for backward compatibility
356# filter out unsupported (unknown) snapshot formats
357sub filter_snapshot_fmts {
358 my @fmts = @_;
359 @fmts = map {
361 exists $known_snapshot_format_aliases{$_} ?
362 $known_snapshot_format_aliases{$_} : $_} @fmts;
363 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
364}
366our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
368do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
369# version of the core git binary
371our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
372$projects_list ||= $projectroot;
374# ======================================================================
376# input validation and dispatch
377our $action = $cgi->param('a');
378if (defined $action) {
379 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
380 die_error(undef, "Invalid action parameter");
381 }
382}
383# parameters which are pathnames
385our $project = $cgi->param('p');
386if (defined $project) {
387 if (!validate_pathname($project) ||
388 !(-d "$projectroot/$project") ||
389 !check_head_link("$projectroot/$project") ||
390 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
391 ($strict_export && !project_in_list($project))) {
392 undef $project;
393 die_error(undef, "No such project");
394 }
395}
396our $file_name = $cgi->param('f');
398if (defined $file_name) {
399 if (!validate_pathname($file_name)) {
400 die_error(undef, "Invalid file parameter");
401 }
402}
403our $file_parent = $cgi->param('fp');
405if (defined $file_parent) {
406 if (!validate_pathname($file_parent)) {
407 die_error(undef, "Invalid file parent parameter");
408 }
409}
410# parameters which are refnames
412our $hash = $cgi->param('h');
413if (defined $hash) {
414 if (!validate_refname($hash)) {
415 die_error(undef, "Invalid hash parameter");
416 }
417}
418our $hash_parent = $cgi->param('hp');
420if (defined $hash_parent) {
421 if (!validate_refname($hash_parent)) {
422 die_error(undef, "Invalid hash parent parameter");
423 }
424}
425our $hash_base = $cgi->param('hb');
427if (defined $hash_base) {
428 if (!validate_refname($hash_base)) {
429 die_error(undef, "Invalid hash base parameter");
430 }
431}
432my %allowed_options = (
434 "--no-merges" => [ qw(rss atom log shortlog history) ],
435);
436our @extra_options = $cgi->param('opt');
438if (defined @extra_options) {
439 foreach(@extra_options)
440 {
441 if (not grep(/^$_$/, keys %allowed_options)) {
442 die_error(undef, "Invalid option parameter");
443 }
444 if (not grep(/^$action$/, @{$allowed_options{$_}})) {
445 die_error(undef, "Invalid option parameter for this action");
446 }
447 }
448}
449our $hash_parent_base = $cgi->param('hpb');
451if (defined $hash_parent_base) {
452 if (!validate_refname($hash_parent_base)) {
453 die_error(undef, "Invalid hash parent base parameter");
454 }
455}
456# other parameters
458our $page = $cgi->param('pg');
459if (defined $page) {
460 if ($page =~ m/[^0-9]/) {
461 die_error(undef, "Invalid page parameter");
462 }
463}
464our $searchtype = $cgi->param('st');
466if (defined $searchtype) {
467 if ($searchtype =~ m/[^a-z]/) {
468 die_error(undef, "Invalid searchtype parameter");
469 }
470}
471our $searchtext = $cgi->param('s');
473our $search_regexp;
474if (defined $searchtext) {
475 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
476 die_error(undef, "Invalid search parameter");
477 }
478 if (length($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 extra_options => "opt",
602 hash => "h",
603 hash_parent => "hp",
604 hash_base => "hb",
605 hash_parent_base => "hpb",
606 page => "pg",
607 order => "o",
608 searchtext => "s",
609 searchtype => "st",
610 snapshot_format => "sf",
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 push @result, $symbol . "=" . esc_param($params{$name});
634 }
635 }
636 $href .= "?" . join(';', @result) if scalar @result;
637 return $href;
639}
640## ======================================================================
643## validation, quoting/unquoting and escaping
644sub validate_pathname {
646 my $input = shift || return undef;
647 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
649 # at the beginning, at the end, and between slashes.
650 # also this catches doubled slashes
651 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
652 return undef;
653 }
654 # no null characters
655 if ($input =~ m!\0!) {
656 return undef;
657 }
658 return $input;
659}
660sub validate_refname {
662 my $input = shift || return undef;
663 # textual hashes are O.K.
665 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
666 return $input;
667 }
668 # it must be correct pathname
669 $input = validate_pathname($input)
670 or return undef;
671 # restrictions on ref name according to git-check-ref-format
672 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
673 return undef;
674 }
675 return $input;
676}
677# decode sequences of octets in utf8 into Perl's internal form,
679# which is utf-8 with utf8 flag set if needed. gitweb writes out
680# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
681sub to_utf8 {
682 my $str = shift;
683 my $res;
684 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
685 if (defined $res) {
686 return $res;
687 } else {
688 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
689 }
690}
691# quote unsafe chars, but keep the slash, even when it's not
693# correct, but quoted slashes look too horrible in bookmarks
694sub esc_param {
695 my $str = shift;
696 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
697 $str =~ s/\+/%2B/g;
698 $str =~ s/ /\+/g;
699 return $str;
700}
701# quote unsafe chars in whole URL, so some charactrs cannot be quoted
703sub esc_url {
704 my $str = shift;
705 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
706 $str =~ s/\+/%2B/g;
707 $str =~ s/ /\+/g;
708 return $str;
709}
710# replace invalid utf8 character with SUBSTITUTION sequence
712sub esc_html ($;%) {
713 my $str = shift;
714 my %opts = @_;
715 $str = to_utf8($str);
717 $str = $cgi->escapeHTML($str);
718 if ($opts{'-nbsp'}) {
719 $str =~ s/ / /g;
720 }
721 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
722 return $str;
723}
724# quote control characters and escape filename to HTML
726sub esc_path {
727 my $str = shift;
728 my %opts = @_;
729 $str = to_utf8($str);
731 $str = $cgi->escapeHTML($str);
732 if ($opts{'-nbsp'}) {
733 $str =~ s/ / /g;
734 }
735 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
736 return $str;
737}
738# Make control characters "printable", using character escape codes (CEC)
740sub quot_cec {
741 my $cntrl = shift;
742 my %es = ( # character escape codes, aka escape sequences
743 "\t" => '\t', # tab (HT)
744 "\n" => '\n', # line feed (LF)
745 "\r" => '\r', # carrige return (CR)
746 "\f" => '\f', # form feed (FF)
747 "\b" => '\b', # backspace (BS)
748 "\a" => '\a', # alarm (bell) (BEL)
749 "\e" => '\e', # escape (ESC)
750 "\013" => '\v', # vertical tab (VT)
751 "\000" => '\0', # nul character (NUL)
752 );
753 my $chr = ( (exists $es{$cntrl})
754 ? $es{$cntrl}
755 : sprintf('\%03o', ord($cntrl)) );
756 return "<span class=\"cntrl\">$chr</span>";
757}
758# Alternatively use unicode control pictures codepoints,
760# Unicode "printable representation" (PR)
761sub quot_upr {
762 my $cntrl = shift;
763 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
764 return "<span class=\"cntrl\">$chr</span>";
765}
766# git may return quoted and escaped filenames
768sub unquote {
769 my $str = shift;
770 sub unq {
772 my $seq = shift;
773 my %es = ( # character escape codes, aka escape sequences
774 't' => "\t", # tab (HT, TAB)
775 'n' => "\n", # newline (NL)
776 'r' => "\r", # return (CR)
777 'f' => "\f", # form feed (FF)
778 'b' => "\b", # backspace (BS)
779 'a' => "\a", # alarm (bell) (BEL)
780 'e' => "\e", # escape (ESC)
781 'v' => "\013", # vertical tab (VT)
782 );
783 if ($seq =~ m/^[0-7]{1,3}$/) {
785 # octal char sequence
786 return chr(oct($seq));
787 } elsif (exists $es{$seq}) {
788 # C escape sequence, aka character escape code
789 return $es{$seq}
790 }
791 # quoted ordinary character
792 return $seq;
793 }
794 if ($str =~ m/^"(.*)"$/) {
796 # needs unquoting
797 $str = $1;
798 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
799 }
800 return $str;
801}
802# escape tabs (convert tabs to spaces)
804sub untabify {
805 my $line = shift;
806 while ((my $pos = index($line, "\t")) != -1) {
808 if (my $count = (8 - ($pos % 8))) {
809 my $spaces = ' ' x $count;
810 $line =~ s/\t/$spaces/;
811 }
812 }
813 return $line;
815}
816sub project_in_list {
818 my $project = shift;
819 my @list = git_get_projects_list();
820 return @list && scalar(grep { $_->{'path'} eq $project } @list);
821}
822## ----------------------------------------------------------------------
824## HTML aware string manipulation
825sub chop_str {
827 my $str = shift;
828 my $len = shift;
829 my $add_len = shift || 10;
830 # allow only $len chars, but don't cut a word if it would fit in $add_len
832 # if it doesn't fit, cut it if it's still longer than the dots we would add
833 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
834 my $body = $1;
835 my $tail = $2;
836 if (length($tail) > 4) {
837 $tail = " ...";
838 $body =~ s/&[^;]*$//; # remove chopped character entities
839 }
840 return "$body$tail";
841}
842## ----------------------------------------------------------------------
844## functions returning short strings
845# CSS class for given age value (in seconds)
847sub age_class {
848 my $age = shift;
849 if (!defined $age) {
851 return "noage";
852 } elsif ($age < 60*60*2) {
853 return "age0";
854 } elsif ($age < 60*60*24*2) {
855 return "age1";
856 } else {
857 return "age2";
858 }
859}
860# convert age in seconds to "nn units ago" string
862sub age_string {
863 my $age = shift;
864 my $age_str;
865 if ($age > 60*60*24*365*2) {
867 $age_str = (int $age/60/60/24/365);
868 $age_str .= " years ago";
869 } elsif ($age > 60*60*24*(365/12)*2) {
870 $age_str = int $age/60/60/24/(365/12);
871 $age_str .= " months ago";
872 } elsif ($age > 60*60*24*7*2) {
873 $age_str = int $age/60/60/24/7;
874 $age_str .= " weeks ago";
875 } elsif ($age > 60*60*24*2) {
876 $age_str = int $age/60/60/24;
877 $age_str .= " days ago";
878 } elsif ($age > 60*60*2) {
879 $age_str = int $age/60/60;
880 $age_str .= " hours ago";
881 } elsif ($age > 60*2) {
882 $age_str = int $age/60;
883 $age_str .= " min ago";
884 } elsif ($age > 2) {
885 $age_str = int $age;
886 $age_str .= " sec ago";
887 } else {
888 $age_str .= " right now";
889 }
890 return $age_str;
891}
892use constant {
894 S_IFINVALID => 0030000,
895 S_IFGITLINK => 0160000,
896};
897# submodule/subproject, a commit object reference
899sub S_ISGITLINK($) {
900 my $mode = shift;
901 return (($mode & S_IFMT) == S_IFGITLINK)
903}
904# convert file mode in octal to symbolic file mode string
906sub mode_str {
907 my $mode = oct shift;
908 if (S_ISGITLINK($mode)) {
910 return 'm---------';
911 } elsif (S_ISDIR($mode & S_IFMT)) {
912 return 'drwxr-xr-x';
913 } elsif (S_ISLNK($mode)) {
914 return 'lrwxrwxrwx';
915 } elsif (S_ISREG($mode)) {
916 # git cares only about the executable bit
917 if ($mode & S_IXUSR) {
918 return '-rwxr-xr-x';
919 } else {
920 return '-rw-r--r--';
921 };
922 } else {
923 return '----------';
924 }
925}
926# convert file mode in octal to file type string
928sub file_type {
929 my $mode = shift;
930 if ($mode !~ m/^[0-7]+$/) {
932 return $mode;
933 } else {
934 $mode = oct $mode;
935 }
936 if (S_ISGITLINK($mode)) {
938 return "submodule";
939 } elsif (S_ISDIR($mode & S_IFMT)) {
940 return "directory";
941 } elsif (S_ISLNK($mode)) {
942 return "symlink";
943 } elsif (S_ISREG($mode)) {
944 return "file";
945 } else {
946 return "unknown";
947 }
948}
949# convert file mode in octal to file type description string
951sub file_type_long {
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($mode)) {
967 if ($mode & S_IXUSR) {
968 return "executable";
969 } else {
970 return "file";
971 };
972 } else {
973 return "unknown";
974 }
975}
976## ----------------------------------------------------------------------
979## functions returning short HTML fragments, or transforming HTML fragments
980## which don't belong to other sections
981# format line of commit message.
983sub format_log_line_html {
984 my $line = shift;
985 $line = esc_html($line, -nbsp=>1);
987 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
988 my $hash_text = $1;
989 my $link =
990 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
991 -class => "text"}, $hash_text);
992 $line =~ s/$hash_text/$link/;
993 }
994 return $line;
995}
996# format marker of refs pointing to given object
998sub format_ref_marker {
999 my ($refs, $id) = @_;
1000 my $markers = '';
1001 if (defined $refs->{$id}) {
1003 foreach my $ref (@{$refs->{$id}}) {
1004 my ($type, $name) = qw();
1005 # e.g. tags/v2.6.11 or heads/next
1006 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1007 $type = $1;
1008 $name = $2;
1009 } else {
1010 $type = "ref";
1011 $name = $ref;
1012 }
1013 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1015 esc_html($name) . "</span>";
1016 }
1017 }
1018 if ($markers) {
1020 return ' <span class="refs">'. $markers . '</span>';
1021 } else {
1022 return "";
1023 }
1024}
1025# format, perhaps shortened and with markers, title line
1027sub format_subject_html {
1028 my ($long, $short, $href, $extra) = @_;
1029 $extra = '' unless defined($extra);
1030 if (length($short) < length($long)) {
1032 return $cgi->a({-href => $href, -class => "list subject",
1033 -title => to_utf8($long)},
1034 esc_html($short) . $extra);
1035 } else {
1036 return $cgi->a({-href => $href, -class => "list subject"},
1037 esc_html($long) . $extra);
1038 }
1039}
1040# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1042sub format_git_diff_header_line {
1043 my $line = shift;
1044 my $diffinfo = shift;
1045 my ($from, $to) = @_;
1046 if ($diffinfo->{'nparents'}) {
1048 # combined diff
1049 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1050 if ($to->{'href'}) {
1051 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1052 esc_path($to->{'file'}));
1053 } else { # file was deleted (no href)
1054 $line .= esc_path($to->{'file'});
1055 }
1056 } else {
1057 # "ordinary" diff
1058 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1059 if ($from->{'href'}) {
1060 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1061 'a/' . esc_path($from->{'file'}));
1062 } else { # file was added (no href)
1063 $line .= 'a/' . esc_path($from->{'file'});
1064 }
1065 $line .= ' ';
1066 if ($to->{'href'}) {
1067 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1068 'b/' . esc_path($to->{'file'}));
1069 } else { # file was deleted
1070 $line .= 'b/' . esc_path($to->{'file'});
1071 }
1072 }
1073 return "<div class=\"diff header\">$line</div>\n";
1075}
1076# format extended diff header line, before patch itself
1078sub format_extended_diff_header_line {
1079 my $line = shift;
1080 my $diffinfo = shift;
1081 my ($from, $to) = @_;
1082 # match <path>
1084 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1085 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1086 esc_path($from->{'file'}));
1087 }
1088 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1089 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1090 esc_path($to->{'file'}));
1091 }
1092 # match single <mode>
1093 if ($line =~ m/\s(\d{6})$/) {
1094 $line .= '<span class="info"> (' .
1095 file_type_long($1) .
1096 ')</span>';
1097 }
1098 # match <hash>
1099 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1100 # can match only for combined diff
1101 $line = 'index ';
1102 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1103 if ($from->{'href'}[$i]) {
1104 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1105 -class=>"hash"},
1106 substr($diffinfo->{'from_id'}[$i],0,7));
1107 } else {
1108 $line .= '0' x 7;
1109 }
1110 # separator
1111 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1112 }
1113 $line .= '..';
1114 if ($to->{'href'}) {
1115 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1116 substr($diffinfo->{'to_id'},0,7));
1117 } else {
1118 $line .= '0' x 7;
1119 }
1120 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1122 # can match only for ordinary diff
1123 my ($from_link, $to_link);
1124 if ($from->{'href'}) {
1125 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1126 substr($diffinfo->{'from_id'},0,7));
1127 } else {
1128 $from_link = '0' x 7;
1129 }
1130 if ($to->{'href'}) {
1131 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1132 substr($diffinfo->{'to_id'},0,7));
1133 } else {
1134 $to_link = '0' x 7;
1135 }
1136 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1137 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1138 }
1139 return $line . "<br/>\n";
1141}
1142# format from-file/to-file diff header
1144sub format_diff_from_to_header {
1145 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1146 my $line;
1147 my $result = '';
1148 $line = $from_line;
1150 #assert($line =~ m/^---/) if DEBUG;
1151 # no extra formatting for "^--- /dev/null"
1152 if (! $diffinfo->{'nparents'}) {
1153 # ordinary (single parent) diff
1154 if ($line =~ m!^--- "?a/!) {
1155 if ($from->{'href'}) {
1156 $line = '--- a/' .
1157 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1158 esc_path($from->{'file'}));
1159 } else {
1160 $line = '--- a/' .
1161 esc_path($from->{'file'});
1162 }
1163 }
1164 $result .= qq!<div class="diff from_file">$line</div>\n!;
1165 } else {
1167 # combined diff (merge commit)
1168 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1169 if ($from->{'href'}[$i]) {
1170 $line = '--- ' .
1171 $cgi->a({-href=>href(action=>"blobdiff",
1172 hash_parent=>$diffinfo->{'from_id'}[$i],
1173 hash_parent_base=>$parents[$i],
1174 file_parent=>$from->{'file'}[$i],
1175 hash=>$diffinfo->{'to_id'},
1176 hash_base=>$hash,
1177 file_name=>$to->{'file'}),
1178 -class=>"path",
1179 -title=>"diff" . ($i+1)},
1180 $i+1) .
1181 '/' .
1182 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1183 esc_path($from->{'file'}[$i]));
1184 } else {
1185 $line = '--- /dev/null';
1186 }
1187 $result .= qq!<div class="diff from_file">$line</div>\n!;
1188 }
1189 }
1190 $line = $to_line;
1192 #assert($line =~ m/^\+\+\+/) if DEBUG;
1193 # no extra formatting for "^+++ /dev/null"
1194 if ($line =~ m!^\+\+\+ "?b/!) {
1195 if ($to->{'href'}) {
1196 $line = '+++ b/' .
1197 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1198 esc_path($to->{'file'}));
1199 } else {
1200 $line = '+++ b/' .
1201 esc_path($to->{'file'});
1202 }
1203 }
1204 $result .= qq!<div class="diff to_file">$line</div>\n!;
1205 return $result;
1207}
1208# create note for patch simplified by combined diff
1210sub format_diff_cc_simplified {
1211 my ($diffinfo, @parents) = @_;
1212 my $result = '';
1213 $result .= "<div class=\"diff header\">" .
1215 "diff --cc ";
1216 if (!is_deleted($diffinfo)) {
1217 $result .= $cgi->a({-href => href(action=>"blob",
1218 hash_base=>$hash,
1219 hash=>$diffinfo->{'to_id'},
1220 file_name=>$diffinfo->{'to_file'}),
1221 -class => "path"},
1222 esc_path($diffinfo->{'to_file'}));
1223 } else {
1224 $result .= esc_path($diffinfo->{'to_file'});
1225 }
1226 $result .= "</div>\n" . # class="diff header"
1227 "<div class=\"diff nodifferences\">" .
1228 "Simple merge" .
1229 "</div>\n"; # class="diff nodifferences"
1230 return $result;
1232}
1233# format patch (diff) line (not to be used for diff headers)
1235sub format_diff_line {
1236 my $line = shift;
1237 my ($from, $to) = @_;
1238 my $diff_class = "";
1239 chomp $line;
1241 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1243 # combined diff
1244 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1245 if ($line =~ m/^\@{3}/) {
1246 $diff_class = " chunk_header";
1247 } elsif ($line =~ m/^\\/) {
1248 $diff_class = " incomplete";
1249 } elsif ($prefix =~ tr/+/+/) {
1250 $diff_class = " add";
1251 } elsif ($prefix =~ tr/-/-/) {
1252 $diff_class = " rem";
1253 }
1254 } else {
1255 # assume ordinary diff
1256 my $char = substr($line, 0, 1);
1257 if ($char eq '+') {
1258 $diff_class = " add";
1259 } elsif ($char eq '-') {
1260 $diff_class = " rem";
1261 } elsif ($char eq '@') {
1262 $diff_class = " chunk_header";
1263 } elsif ($char eq "\\") {
1264 $diff_class = " incomplete";
1265 }
1266 }
1267 $line = untabify($line);
1268 if ($from && $to && $line =~ m/^\@{2} /) {
1269 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1270 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1271 $from_lines = 0 unless defined $from_lines;
1273 $to_lines = 0 unless defined $to_lines;
1274 if ($from->{'href'}) {
1276 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1277 -class=>"list"}, $from_text);
1278 }
1279 if ($to->{'href'}) {
1280 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1281 -class=>"list"}, $to_text);
1282 }
1283 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1284 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1285 return "<div class=\"diff$diff_class\">$line</div>\n";
1286 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1287 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1288 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1289 @from_text = split(' ', $ranges);
1291 for (my $i = 0; $i < @from_text; ++$i) {
1292 ($from_start[$i], $from_nlines[$i]) =
1293 (split(',', substr($from_text[$i], 1)), 0);
1294 }
1295 $to_text = pop @from_text;
1297 $to_start = pop @from_start;
1298 $to_nlines = pop @from_nlines;
1299 $line = "<span class=\"chunk_info\">$prefix ";
1301 for (my $i = 0; $i < @from_text; ++$i) {
1302 if ($from->{'href'}[$i]) {
1303 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1304 -class=>"list"}, $from_text[$i]);
1305 } else {
1306 $line .= $from_text[$i];
1307 }
1308 $line .= " ";
1309 }
1310 if ($to->{'href'}) {
1311 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1312 -class=>"list"}, $to_text);
1313 } else {
1314 $line .= $to_text;
1315 }
1316 $line .= " $prefix</span>" .
1317 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1318 return "<div class=\"diff$diff_class\">$line</div>\n";
1319 }
1320 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1321}
1322# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1324# linked. Pass the hash of the tree/commit to snapshot.
1325sub format_snapshot_links {
1326 my ($hash) = @_;
1327 my @snapshot_fmts = gitweb_check_feature('snapshot');
1328 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1329 my $num_fmts = @snapshot_fmts;
1330 if ($num_fmts > 1) {
1331 # A parenthesized list of links bearing format names.
1332 # e.g. "snapshot (_tar.gz_ _zip_)"
1333 return "snapshot (" . join(' ', map
1334 $cgi->a({
1335 -href => href(
1336 action=>"snapshot",
1337 hash=>$hash,
1338 snapshot_format=>$_
1339 )
1340 }, $known_snapshot_formats{$_}{'display'})
1341 , @snapshot_fmts) . ")";
1342 } elsif ($num_fmts == 1) {
1343 # A single "snapshot" link whose tooltip bears the format name.
1344 # i.e. "_snapshot_"
1345 my ($fmt) = @snapshot_fmts;
1346 return
1347 $cgi->a({
1348 -href => href(
1349 action=>"snapshot",
1350 hash=>$hash,
1351 snapshot_format=>$fmt
1352 ),
1353 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1354 }, "snapshot");
1355 } else { # $num_fmts == 0
1356 return undef;
1357 }
1358}
1359## ----------------------------------------------------------------------
1361## git utility subroutines, invoking git commands
1362# returns path to the core git executable and the --git-dir parameter as list
1364sub git_cmd {
1365 return $GIT, '--git-dir='.$git_dir;
1366}
1367# returns path to the core git executable and the --git-dir parameter as string
1369sub git_cmd_str {
1370 return join(' ', git_cmd());
1371}
1372# get HEAD ref of given project as hash
1374sub git_get_head_hash {
1375 my $project = shift;
1376 my $o_git_dir = $git_dir;
1377 my $retval = undef;
1378 $git_dir = "$projectroot/$project";
1379 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1380 my $head = <$fd>;
1381 close $fd;
1382 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1383 $retval = $1;
1384 }
1385 }
1386 if (defined $o_git_dir) {
1387 $git_dir = $o_git_dir;
1388 }
1389 return $retval;
1390}
1391# get type of given object
1393sub git_get_type {
1394 my $hash = shift;
1395 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1397 my $type = <$fd>;
1398 close $fd or return;
1399 chomp $type;
1400 return $type;
1401}
1402sub git_get_project_config {
1404 my ($key, $type) = @_;
1405 return unless ($key);
1407 $key =~ s/^gitweb\.//;
1408 return if ($key =~ m/\W/);
1409 my @x = (git_cmd(), 'config');
1411 if (defined $type) { push @x, $type; }
1412 push @x, "--get";
1413 push @x, "gitweb.$key";
1414 my $val = qx(@x);
1415 chomp $val;
1416 return ($val);
1417}
1418# get hash of given path at given ref
1420sub git_get_hash_by_path {
1421 my $base = shift;
1422 my $path = shift || return undef;
1423 my $type = shift;
1424 $path =~ s,/+$,,;
1426 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1428 or die_error(undef, "Open git-ls-tree failed");
1429 my $line = <$fd>;
1430 close $fd or return undef;
1431 if (!defined $line) {
1433 # there is no tree or hash given by $path at $base
1434 return undef;
1435 }
1436 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1438 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1439 if (defined $type && $type ne $2) {
1440 # type doesn't match
1441 return undef;
1442 }
1443 return $3;
1444}
1445# get path of entry with given hash at given tree-ish (ref)
1447# used to get 'from' filename for combined diff (merge commit) for renames
1448sub git_get_path_by_hash {
1449 my $base = shift || return;
1450 my $hash = shift || return;
1451 local $/ = "\0";
1453 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1455 or return undef;
1456 while (my $line = <$fd>) {
1457 chomp $line;
1458 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1460 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1461 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1462 close $fd;
1463 return $1;
1464 }
1465 }
1466 close $fd;
1467 return undef;
1468}
1469## ......................................................................
1471## git utility functions, directly accessing git repository
1472sub git_get_project_description {
1474 my $path = shift;
1475 open my $fd, "$projectroot/$path/description" or return undef;
1477 my $descr = <$fd>;
1478 close $fd;
1479 if (defined $descr) {
1480 chomp $descr;
1481 }
1482 return $descr;
1483}
1484sub git_get_project_url_list {
1486 my $path = shift;
1487 open my $fd, "$projectroot/$path/cloneurl" or return;
1489 my @git_project_url_list = map { chomp; $_ } <$fd>;
1490 close $fd;
1491 return wantarray ? @git_project_url_list : \@git_project_url_list;
1493}
1494sub git_get_projects_list {
1496 my ($filter) = @_;
1497 my @list;
1498 $filter ||= '';
1500 $filter =~ s/\.git$//;
1501 my ($check_forks) = gitweb_check_feature('forks');
1503 if (-d $projects_list) {
1505 # search in directory
1506 my $dir = $projects_list . ($filter ? "/$filter" : '');
1507 # remove the trailing "/"
1508 $dir =~ s!/+$!!;
1509 my $pfxlen = length("$dir");
1510 File::Find::find({
1512 follow_fast => 1, # follow symbolic links
1513 dangling_symlinks => 0, # ignore dangling symlinks, silently
1514 wanted => sub {
1515 # skip project-list toplevel, if we get it.
1516 return if (m!^[/.]$!);
1517 # only directories can be git repositories
1518 return unless (-d $_);
1519 my $subdir = substr($File::Find::name, $pfxlen + 1);
1521 # we check related file in $projectroot
1522 if ($check_forks and $subdir =~ m#/.#) {
1523 $File::Find::prune = 1;
1524 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1525 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1526 $File::Find::prune = 1;
1527 }
1528 },
1529 }, "$dir");
1530 } elsif (-f $projects_list) {
1532 # read from file(url-encoded):
1533 # 'git%2Fgit.git Linus+Torvalds'
1534 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1535 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1536 my %paths;
1537 open my ($fd), $projects_list or return;
1538 PROJECT:
1539 while (my $line = <$fd>) {
1540 chomp $line;
1541 my ($path, $owner) = split ' ', $line;
1542 $path = unescape($path);
1543 $owner = unescape($owner);
1544 if (!defined $path) {
1545 next;
1546 }
1547 if ($filter ne '') {
1548 # looking for forks;
1549 my $pfx = substr($path, 0, length($filter));
1550 if ($pfx ne $filter) {
1551 next PROJECT;
1552 }
1553 my $sfx = substr($path, length($filter));
1554 if ($sfx !~ /^\/.*\.git$/) {
1555 next PROJECT;
1556 }
1557 } elsif ($check_forks) {
1558 PATH:
1559 foreach my $filter (keys %paths) {
1560 # looking for forks;
1561 my $pfx = substr($path, 0, length($filter));
1562 if ($pfx ne $filter) {
1563 next PATH;
1564 }
1565 my $sfx = substr($path, length($filter));
1566 if ($sfx !~ /^\/.*\.git$/) {
1567 next PATH;
1568 }
1569 # is a fork, don't include it in
1570 # the list
1571 next PROJECT;
1572 }
1573 }
1574 if (check_export_ok("$projectroot/$path")) {
1575 my $pr = {
1576 path => $path,
1577 owner => to_utf8($owner),
1578 };
1579 push @list, $pr;
1580 (my $forks_path = $path) =~ s/\.git$//;
1581 $paths{$forks_path}++;
1582 }
1583 }
1584 close $fd;
1585 }
1586 return @list;
1587}
1588our $gitweb_project_owner = undef;
1590sub git_get_project_list_from_file {
1591 return if (defined $gitweb_project_owner);
1593 $gitweb_project_owner = {};
1595 # read from file (url-encoded):
1596 # 'git%2Fgit.git Linus+Torvalds'
1597 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1598 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1599 if (-f $projects_list) {
1600 open (my $fd , $projects_list);
1601 while (my $line = <$fd>) {
1602 chomp $line;
1603 my ($pr, $ow) = split ' ', $line;
1604 $pr = unescape($pr);
1605 $ow = unescape($ow);
1606 $gitweb_project_owner->{$pr} = to_utf8($ow);
1607 }
1608 close $fd;
1609 }
1610}
1611sub git_get_project_owner {
1613 my $project = shift;
1614 my $owner;
1615 return undef unless $project;
1617 if (!defined $gitweb_project_owner) {
1619 git_get_project_list_from_file();
1620 }
1621 if (exists $gitweb_project_owner->{$project}) {
1623 $owner = $gitweb_project_owner->{$project};
1624 }
1625 if (!defined $owner) {
1626 $owner = get_file_owner("$projectroot/$project");
1627 }
1628 return $owner;
1630}
1631sub git_get_last_activity {
1633 my ($path) = @_;
1634 my $fd;
1635 $git_dir = "$projectroot/$path";
1637 open($fd, "-|", git_cmd(), 'for-each-ref',
1638 '--format=%(committer)',
1639 '--sort=-committerdate',
1640 '--count=1',
1641 'refs/heads') or return;
1642 my $most_recent = <$fd>;
1643 close $fd or return;
1644 if (defined $most_recent &&
1645 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1646 my $timestamp = $1;
1647 my $age = time - $timestamp;
1648 return ($age, age_string($age));
1649 }
1650 return (undef, undef);
1651}
1652sub git_get_references {
1654 my $type = shift || "";
1655 my %refs;
1656 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1657 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1658 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1659 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1660 or return;
1661 while (my $line = <$fd>) {
1663 chomp $line;
1664 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1665 if (defined $refs{$1}) {
1666 push @{$refs{$1}}, $2;
1667 } else {
1668 $refs{$1} = [ $2 ];
1669 }
1670 }
1671 }
1672 close $fd or return;
1673 return \%refs;
1674}
1675sub git_get_rev_name_tags {
1677 my $hash = shift || return undef;
1678 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1680 or return;
1681 my $name_rev = <$fd>;
1682 close $fd;
1683 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1685 return $1;
1686 } else {
1687 # catches also '$hash undefined' output
1688 return undef;
1689 }
1690}
1691## ----------------------------------------------------------------------
1693## parse to hash functions
1694sub parse_date {
1696 my $epoch = shift;
1697 my $tz = shift || "-0000";
1698 my %date;
1700 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1701 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1702 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1703 $date{'hour'} = $hour;
1704 $date{'minute'} = $min;
1705 $date{'mday'} = $mday;
1706 $date{'day'} = $days[$wday];
1707 $date{'month'} = $months[$mon];
1708 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1709 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1710 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1711 $mday, $months[$mon], $hour ,$min;
1712 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1713 1900+$year, $mon, $mday, $hour ,$min, $sec;
1714 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1716 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1717 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1718 $date{'hour_local'} = $hour;
1719 $date{'minute_local'} = $min;
1720 $date{'tz_local'} = $tz;
1721 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1722 1900+$year, $mon+1, $mday,
1723 $hour, $min, $sec, $tz);
1724 return %date;
1725}
1726sub parse_tag {
1728 my $tag_id = shift;
1729 my %tag;
1730 my @comment;
1731 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1733 $tag{'id'} = $tag_id;
1734 while (my $line = <$fd>) {
1735 chomp $line;
1736 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1737 $tag{'object'} = $1;
1738 } elsif ($line =~ m/^type (.+)$/) {
1739 $tag{'type'} = $1;
1740 } elsif ($line =~ m/^tag (.+)$/) {
1741 $tag{'name'} = $1;
1742 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1743 $tag{'author'} = $1;
1744 $tag{'epoch'} = $2;
1745 $tag{'tz'} = $3;
1746 } elsif ($line =~ m/--BEGIN/) {
1747 push @comment, $line;
1748 last;
1749 } elsif ($line eq "") {
1750 last;
1751 }
1752 }
1753 push @comment, <$fd>;
1754 $tag{'comment'} = \@comment;
1755 close $fd or return;
1756 if (!defined $tag{'name'}) {
1757 return
1758 };
1759 return %tag
1760}
1761sub parse_commit_text {
1763 my ($commit_text, $withparents) = @_;
1764 my @commit_lines = split '\n', $commit_text;
1765 my %co;
1766 pop @commit_lines; # Remove '\0'
1768 if (! @commit_lines) {
1770 return;
1771 }
1772 my $header = shift @commit_lines;
1774 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1775 return;
1776 }
1777 ($co{'id'}, my @parents) = split ' ', $header;
1778 while (my $line = shift @commit_lines) {
1779 last if $line eq "\n";
1780 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1781 $co{'tree'} = $1;
1782 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1783 push @parents, $1;
1784 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1785 $co{'author'} = $1;
1786 $co{'author_epoch'} = $2;
1787 $co{'author_tz'} = $3;
1788 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1789 $co{'author_name'} = $1;
1790 $co{'author_email'} = $2;
1791 } else {
1792 $co{'author_name'} = $co{'author'};
1793 }
1794 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1795 $co{'committer'} = $1;
1796 $co{'committer_epoch'} = $2;
1797 $co{'committer_tz'} = $3;
1798 $co{'committer_name'} = $co{'committer'};
1799 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1800 $co{'committer_name'} = $1;
1801 $co{'committer_email'} = $2;
1802 } else {
1803 $co{'committer_name'} = $co{'committer'};
1804 }
1805 }
1806 }
1807 if (!defined $co{'tree'}) {
1808 return;
1809 };
1810 $co{'parents'} = \@parents;
1811 $co{'parent'} = $parents[0];
1812 foreach my $title (@commit_lines) {
1814 $title =~ s/^ //;
1815 if ($title ne "") {
1816 $co{'title'} = chop_str($title, 80, 5);
1817 # remove leading stuff of merges to make the interesting part visible
1818 if (length($title) > 50) {
1819 $title =~ s/^Automatic //;
1820 $title =~ s/^merge (of|with) /Merge ... /i;
1821 if (length($title) > 50) {
1822 $title =~ s/(http|rsync):\/\///;
1823 }
1824 if (length($title) > 50) {
1825 $title =~ s/(master|www|rsync)\.//;
1826 }
1827 if (length($title) > 50) {
1828 $title =~ s/kernel.org:?//;
1829 }
1830 if (length($title) > 50) {
1831 $title =~ s/\/pub\/scm//;
1832 }
1833 }
1834 $co{'title_short'} = chop_str($title, 50, 5);
1835 last;
1836 }
1837 }
1838 if ($co{'title'} eq "") {
1839 $co{'title'} = $co{'title_short'} = '(no commit message)';
1840 }
1841 # remove added spaces
1842 foreach my $line (@commit_lines) {
1843 $line =~ s/^ //;
1844 }
1845 $co{'comment'} = \@commit_lines;
1846 my $age = time - $co{'committer_epoch'};
1848 $co{'age'} = $age;
1849 $co{'age_string'} = age_string($age);
1850 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1851 if ($age > 60*60*24*7*2) {
1852 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1853 $co{'age_string_age'} = $co{'age_string'};
1854 } else {
1855 $co{'age_string_date'} = $co{'age_string'};
1856 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1857 }
1858 return %co;
1859}
1860sub parse_commit {
1862 my ($commit_id) = @_;
1863 my %co;
1864 local $/ = "\0";
1866 open my $fd, "-|", git_cmd(), "rev-list",
1868 "--parents",
1869 "--header",
1870 "--max-count=1",
1871 $commit_id,
1872 "--",
1873 or die_error(undef, "Open git-rev-list failed");
1874 %co = parse_commit_text(<$fd>, 1);
1875 close $fd;
1876 return %co;
1878}
1879sub parse_commits {
1881 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1882 my @cos;
1883 $maxcount ||= 1;
1885 $skip ||= 0;
1886 local $/ = "\0";
1888 open my $fd, "-|", git_cmd(), "rev-list",
1890 "--header",
1891 ($arg ? ($arg) : ()),
1892 ("--max-count=" . $maxcount),
1893 ("--skip=" . $skip),
1894 @extra_options,
1895 $commit_id,
1896 "--",
1897 ($filename ? ($filename) : ())
1898 or die_error(undef, "Open git-rev-list failed");
1899 while (my $line = <$fd>) {
1900 my %co = parse_commit_text($line);
1901 push @cos, \%co;
1902 }
1903 close $fd;
1904 return wantarray ? @cos : \@cos;
1906}
1907# parse ref from ref_file, given by ref_id, with given type
1909sub parse_ref {
1910 my $ref_file = shift;
1911 my $ref_id = shift;
1912 my $type = shift || git_get_type($ref_id);
1913 my %ref_item;
1914 $ref_item{'type'} = $type;
1916 $ref_item{'id'} = $ref_id;
1917 $ref_item{'epoch'} = 0;
1918 $ref_item{'age'} = "unknown";
1919 if ($type eq "tag") {
1920 my %tag = parse_tag($ref_id);
1921 $ref_item{'comment'} = $tag{'comment'};
1922 if ($tag{'type'} eq "commit") {
1923 my %co = parse_commit($tag{'object'});
1924 $ref_item{'epoch'} = $co{'committer_epoch'};
1925 $ref_item{'age'} = $co{'age_string'};
1926 } elsif (defined($tag{'epoch'})) {
1927 my $age = time - $tag{'epoch'};
1928 $ref_item{'epoch'} = $tag{'epoch'};
1929 $ref_item{'age'} = age_string($age);
1930 }
1931 $ref_item{'reftype'} = $tag{'type'};
1932 $ref_item{'name'} = $tag{'name'};
1933 $ref_item{'refid'} = $tag{'object'};
1934 } elsif ($type eq "commit"){
1935 my %co = parse_commit($ref_id);
1936 $ref_item{'reftype'} = "commit";
1937 $ref_item{'name'} = $ref_file;
1938 $ref_item{'title'} = $co{'title'};
1939 $ref_item{'refid'} = $ref_id;
1940 $ref_item{'epoch'} = $co{'committer_epoch'};
1941 $ref_item{'age'} = $co{'age_string'};
1942 } else {
1943 $ref_item{'reftype'} = $type;
1944 $ref_item{'name'} = $ref_file;
1945 $ref_item{'refid'} = $ref_id;
1946 }
1947 return %ref_item;
1949}
1950# parse line of git-diff-tree "raw" output
1952sub parse_difftree_raw_line {
1953 my $line = shift;
1954 my %res;
1955 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1957 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1958 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1959 $res{'from_mode'} = $1;
1960 $res{'to_mode'} = $2;
1961 $res{'from_id'} = $3;
1962 $res{'to_id'} = $4;
1963 $res{'status'} = $5;
1964 $res{'similarity'} = $6;
1965 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1966 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1967 } else {
1968 $res{'file'} = unquote($7);
1969 }
1970 }
1971 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1972 # combined diff (for merge commit)
1973 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1974 $res{'nparents'} = length($1);
1975 $res{'from_mode'} = [ split(' ', $2) ];
1976 $res{'to_mode'} = pop @{$res{'from_mode'}};
1977 $res{'from_id'} = [ split(' ', $3) ];
1978 $res{'to_id'} = pop @{$res{'from_id'}};
1979 $res{'status'} = [ split('', $4) ];
1980 $res{'to_file'} = unquote($5);
1981 }
1982 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1983 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1984 $res{'commit'} = $1;
1985 }
1986 return wantarray ? %res : \%res;
1988}
1989# parse line of git-ls-tree output
1991sub parse_ls_tree_line ($;%) {
1992 my $line = shift;
1993 my %opts = @_;
1994 my %res;
1995 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1997 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1998 $res{'mode'} = $1;
2000 $res{'type'} = $2;
2001 $res{'hash'} = $3;
2002 if ($opts{'-z'}) {
2003 $res{'name'} = $4;
2004 } else {
2005 $res{'name'} = unquote($4);
2006 }
2007 return wantarray ? %res : \%res;
2009}
2010# generates _two_ hashes, references to which are passed as 2 and 3 argument
2012sub parse_from_to_diffinfo {
2013 my ($diffinfo, $from, $to, @parents) = @_;
2014 if ($diffinfo->{'nparents'}) {
2016 # combined diff
2017 $from->{'file'} = [];
2018 $from->{'href'} = [];
2019 fill_from_file_info($diffinfo, @parents)
2020 unless exists $diffinfo->{'from_file'};
2021 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2022 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2023 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2024 $from->{'href'}[$i] = href(action=>"blob",
2025 hash_base=>$parents[$i],
2026 hash=>$diffinfo->{'from_id'}[$i],
2027 file_name=>$from->{'file'}[$i]);
2028 } else {
2029 $from->{'href'}[$i] = undef;
2030 }
2031 }
2032 } else {
2033 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2034 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2035 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2036 hash=>$diffinfo->{'from_id'},
2037 file_name=>$from->{'file'});
2038 } else {
2039 delete $from->{'href'};
2040 }
2041 }
2042 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2044 if (!is_deleted($diffinfo)) { # file exists in result
2045 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2046 hash=>$diffinfo->{'to_id'},
2047 file_name=>$to->{'file'});
2048 } else {
2049 delete $to->{'href'};
2050 }
2051}
2052## ......................................................................
2054## parse to array of hashes functions
2055sub git_get_heads_list {
2057 my $limit = shift;
2058 my @headslist;
2059 open my $fd, '-|', git_cmd(), 'for-each-ref',
2061 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2062 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2063 'refs/heads'
2064 or return;
2065 while (my $line = <$fd>) {
2066 my %ref_item;
2067 chomp $line;
2069 my ($refinfo, $committerinfo) = split(/\0/, $line);
2070 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2071 my ($committer, $epoch, $tz) =
2072 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2073 $name =~ s!^refs/heads/!!;
2074 $ref_item{'name'} = $name;
2076 $ref_item{'id'} = $hash;
2077 $ref_item{'title'} = $title || '(no commit message)';
2078 $ref_item{'epoch'} = $epoch;
2079 if ($epoch) {
2080 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2081 } else {
2082 $ref_item{'age'} = "unknown";
2083 }
2084 push @headslist, \%ref_item;
2086 }
2087 close $fd;
2088 return wantarray ? @headslist : \@headslist;
2090}
2091sub git_get_tags_list {
2093 my $limit = shift;
2094 my @tagslist;
2095 open my $fd, '-|', git_cmd(), 'for-each-ref',
2097 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2098 '--format=%(objectname) %(objecttype) %(refname) '.
2099 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2100 'refs/tags'
2101 or return;
2102 while (my $line = <$fd>) {
2103 my %ref_item;
2104 chomp $line;
2106 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2107 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2108 my ($creator, $epoch, $tz) =
2109 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2110 $name =~ s!^refs/tags/!!;
2111 $ref_item{'type'} = $type;
2113 $ref_item{'id'} = $id;
2114 $ref_item{'name'} = $name;
2115 if ($type eq "tag") {
2116 $ref_item{'subject'} = $title;
2117 $ref_item{'reftype'} = $reftype;
2118 $ref_item{'refid'} = $refid;
2119 } else {
2120 $ref_item{'reftype'} = $type;
2121 $ref_item{'refid'} = $id;
2122 }
2123 if ($type eq "tag" || $type eq "commit") {
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 }
2132 push @tagslist, \%ref_item;
2134 }
2135 close $fd;
2136 return wantarray ? @tagslist : \@tagslist;
2138}
2139## ----------------------------------------------------------------------
2141## filesystem-related functions
2142sub get_file_owner {
2144 my $path = shift;
2145 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2147 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2148 if (!defined $gcos) {
2149 return undef;
2150 }
2151 my $owner = $gcos;
2152 $owner =~ s/[,;].*$//;
2153 return to_utf8($owner);
2154}
2155## ......................................................................
2157## mimetype related functions
2158sub mimetype_guess_file {
2160 my $filename = shift;
2161 my $mimemap = shift;
2162 -r $mimemap or return undef;
2163 my %mimemap;
2165 open(MIME, $mimemap) or return undef;
2166 while (<MIME>) {
2167 next if m/^#/; # skip comments
2168 my ($mime, $exts) = split(/\t+/);
2169 if (defined $exts) {
2170 my @exts = split(/\s+/, $exts);
2171 foreach my $ext (@exts) {
2172 $mimemap{$ext} = $mime;
2173 }
2174 }
2175 }
2176 close(MIME);
2177 $filename =~ /\.([^.]*)$/;
2179 return $mimemap{$1};
2180}
2181sub mimetype_guess {
2183 my $filename = shift;
2184 my $mime;
2185 $filename =~ /\./ or return undef;
2186 if ($mimetypes_file) {
2188 my $file = $mimetypes_file;
2189 if ($file !~ m!^/!) { # if it is relative path
2190 # it is relative to project
2191 $file = "$projectroot/$project/$file";
2192 }
2193 $mime = mimetype_guess_file($filename, $file);
2194 }
2195 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2196 return $mime;
2197}
2198sub blob_mimetype {
2200 my $fd = shift;
2201 my $filename = shift;
2202 if ($filename) {
2204 my $mime = mimetype_guess($filename);
2205 $mime and return $mime;
2206 }
2207 # just in case
2209 return $default_blob_plain_mimetype unless $fd;
2210 if (-T $fd) {
2212 return 'text/plain' .
2213 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2214 } elsif (! $filename) {
2215 return 'application/octet-stream';
2216 } elsif ($filename =~ m/\.png$/i) {
2217 return 'image/png';
2218 } elsif ($filename =~ m/\.gif$/i) {
2219 return 'image/gif';
2220 } elsif ($filename =~ m/\.jpe?g$/i) {
2221 return 'image/jpeg';
2222 } else {
2223 return 'application/octet-stream';
2224 }
2225}
2226## ======================================================================
2228## functions printing HTML: header, footer, error page
2229sub git_header_html {
2231 my $status = shift || "200 OK";
2232 my $expires = shift;
2233 my $title = "$site_name";
2235 if (defined $project) {
2236 $title .= " - " . to_utf8($project);
2237 if (defined $action) {
2238 $title .= "/$action";
2239 if (defined $file_name) {
2240 $title .= " - " . esc_path($file_name);
2241 if ($action eq "tree" && $file_name !~ m|/$|) {
2242 $title .= "/";
2243 }
2244 }
2245 }
2246 }
2247 my $content_type;
2248 # require explicit support from the UA if we are to send the page as
2249 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2250 # we have to do this because MSIE sometimes globs '*/*', pretending to
2251 # support xhtml+xml but choking when it gets what it asked for.
2252 if (defined $cgi->http('HTTP_ACCEPT') &&
2253 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2254 $cgi->Accept('application/xhtml+xml') != 0) {
2255 $content_type = 'application/xhtml+xml';
2256 } else {
2257 $content_type = 'text/html';
2258 }
2259 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2260 -status=> $status, -expires => $expires);
2261 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2262 print <<EOF;
2263<?xml version="1.0" encoding="utf-8"?>
2264<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2265<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2266<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2267<!-- git core binaries version $git_version -->
2268<head>
2269<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2270<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2271<meta name="robots" content="index, nofollow"/>
2272<title>$title</title>
2273EOF
2274# print out each stylesheet that exist
2275 if (defined $stylesheet) {
2276#provides backwards capability for those people who define style sheet in a config file
2277 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2278 } else {
2279 foreach my $stylesheet (@stylesheets) {
2280 next unless $stylesheet;
2281 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2282 }
2283 }
2284 if (defined $project) {
2285 printf('<link rel="alternate" title="%s log RSS feed" '.
2286 'href="%s" type="application/rss+xml" />'."\n",
2287 esc_param($project), href(action=>"rss"));
2288 printf('<link rel="alternate" title="%s log Atom feed" '.
2289 'href="%s" type="application/atom+xml" />'."\n",
2290 esc_param($project), href(action=>"atom"));
2291 } else {
2292 printf('<link rel="alternate" title="%s projects list" '.
2293 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2294 $site_name, href(project=>undef, action=>"project_index"));
2295 printf('<link rel="alternate" title="%s projects feeds" '.
2296 'href="%s" type="text/x-opml"/>'."\n",
2297 $site_name, href(project=>undef, action=>"opml"));
2298 }
2299 if (defined $favicon) {
2300 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2301 }
2302 print "</head>\n" .
2304 "<body>\n";
2305 if (-f $site_header) {
2307 open (my $fd, $site_header);
2308 print <$fd>;
2309 close $fd;
2310 }
2311 print "<div class=\"page_header\">\n" .
2313 $cgi->a({-href => esc_url($logo_url),
2314 -title => $logo_label},
2315 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2316 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2317 if (defined $project) {
2318 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2319 if (defined $action) {
2320 print " / $action";
2321 }
2322 print "\n";
2323 }
2324 print "</div>\n";
2325 my ($have_search) = gitweb_check_feature('search');
2327 if ((defined $project) && ($have_search)) {
2328 if (!defined $searchtext) {
2329 $searchtext = "";
2330 }
2331 my $search_hash;
2332 if (defined $hash_base) {
2333 $search_hash = $hash_base;
2334 } elsif (defined $hash) {
2335 $search_hash = $hash;
2336 } else {
2337 $search_hash = "HEAD";
2338 }
2339 my $action = $my_uri;
2340 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2341 if ($use_pathinfo) {
2342 $action .= "/$project";
2343 } else {
2344 $cgi->param("p", $project);
2345 }
2346 $cgi->param("a", "search");
2347 $cgi->param("h", $search_hash);
2348 print $cgi->startform(-method => "get", -action => $action) .
2349 "<div class=\"search\">\n" .
2350 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2351 $cgi->hidden(-name => "a") . "\n" .
2352 $cgi->hidden(-name => "h") . "\n" .
2353 $cgi->popup_menu(-name => 'st', -default => 'commit',
2354 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2355 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2356 " search:\n",
2357 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2358 "</div>" .
2359 $cgi->end_form() . "\n";
2360 }
2361}
2362sub git_footer_html {
2364 print "<div class=\"page_footer\">\n";
2365 if (defined $project) {
2366 my $descr = git_get_project_description($project);
2367 if (defined $descr) {
2368 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2369 }
2370 print $cgi->a({-href => href(action=>"rss"),
2371 -class => "rss_logo"}, "RSS") . " ";
2372 print $cgi->a({-href => href(action=>"atom"),
2373 -class => "rss_logo"}, "Atom") . "\n";
2374 } else {
2375 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2376 -class => "rss_logo"}, "OPML") . " ";
2377 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2378 -class => "rss_logo"}, "TXT") . "\n";
2379 }
2380 print "</div>\n" ;
2381 if (-f $site_footer) {
2383 open (my $fd, $site_footer);
2384 print <$fd>;
2385 close $fd;
2386 }
2387 print "</body>\n" .
2389 "</html>";
2390}
2391sub die_error {
2393 my $status = shift || "403 Forbidden";
2394 my $error = shift || "Malformed query, file missing or permission denied";
2395 git_header_html($status);
2397 print <<EOF;
2398<div class="page_body">
2399<br /><br />
2400$status - $error
2401<br />
2402</div>
2403EOF
2404 git_footer_html();
2405 exit;
2406}
2407## ----------------------------------------------------------------------
2409## functions printing or outputting HTML: navigation
2410sub git_print_page_nav {
2412 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2413 $extra = '' if !defined $extra; # pager or formats
2414 my @navs = qw(summary shortlog log commit commitdiff tree);
2416 if ($suppress) {
2417 @navs = grep { $_ ne $suppress } @navs;
2418 }
2419 my %arg = map { $_ => {action=>$_} } @navs;
2421 if (defined $head) {
2422 for (qw(commit commitdiff)) {
2423 $arg{$_}{'hash'} = $head;
2424 }
2425 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2426 for (qw(shortlog log)) {
2427 $arg{$_}{'hash'} = $head;
2428 }
2429 }
2430 }
2431 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2432 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2433 print "<div class=\"page_nav\">\n" .
2435 (join " | ",
2436 map { $_ eq $current ?
2437 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2438 } @navs);
2439 print "<br/>\n$extra<br/>\n" .
2440 "</div>\n";
2441}
2442sub format_paging_nav {
2444 my ($action, $hash, $head, $page, $nrevs) = @_;
2445 my $paging_nav;
2446 if ($hash ne $head || $page) {
2449 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2450 } else {
2451 $paging_nav .= "HEAD";
2452 }
2453 if ($page > 0) {
2455 $paging_nav .= " ⋅ " .
2456 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2457 -accesskey => "p", -title => "Alt-p"}, "prev");
2458 } else {
2459 $paging_nav .= " ⋅ prev";
2460 }
2461 if ($nrevs >= (100 * ($page+1)-1)) {
2463 $paging_nav .= " ⋅ " .
2464 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2465 -accesskey => "n", -title => "Alt-n"}, "next");
2466 } else {
2467 $paging_nav .= " ⋅ next";
2468 }
2469 return $paging_nav;
2471}
2472## ......................................................................
2474## functions printing or outputting HTML: div
2475sub git_print_header_div {
2477 my ($action, $title, $hash, $hash_base) = @_;
2478 my %args = ();
2479 $args{'action'} = $action;
2481 $args{'hash'} = $hash if $hash;
2482 $args{'hash_base'} = $hash_base if $hash_base;
2483 print "<div class=\"header\">\n" .
2485 $cgi->a({-href => href(%args), -class => "title"},
2486 $title ? $title : $action) .
2487 "\n</div>\n";
2488}
2489#sub git_print_authorship (\%) {
2491sub git_print_authorship {
2492 my $co = shift;
2493 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2495 print "<div class=\"author_date\">" .
2496 esc_html($co->{'author_name'}) .
2497 " [$ad{'rfc2822'}";
2498 if ($ad{'hour_local'} < 6) {
2499 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2500 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2501 } else {
2502 printf(" (%02d:%02d %s)",
2503 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2504 }
2505 print "]</div>\n";
2506}
2507sub git_print_page_path {
2509 my $name = shift;
2510 my $type = shift;
2511 my $hb = shift;
2512 print "<div class=\"page_path\">";
2515 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2516 -title => 'tree root'}, to_utf8("[$project]"));
2517 print " / ";
2518 if (defined $name) {
2519 my @dirname = split '/', $name;
2520 my $basename = pop @dirname;
2521 my $fullname = '';
2522 foreach my $dir (@dirname) {
2524 $fullname .= ($fullname ? '/' : '') . $dir;
2525 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2526 hash_base=>$hb),
2527 -title => $fullname}, esc_path($dir));
2528 print " / ";
2529 }
2530 if (defined $type && $type eq 'blob') {
2531 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2532 hash_base=>$hb),
2533 -title => $name}, esc_path($basename));
2534 } elsif (defined $type && $type eq 'tree') {
2535 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2536 hash_base=>$hb),
2537 -title => $name}, esc_path($basename));
2538 print " / ";
2539 } else {
2540 print esc_path($basename);
2541 }
2542 }
2543 print "<br/></div>\n";
2544}
2545# sub git_print_log (\@;%) {
2547sub git_print_log ($;%) {
2548 my $log = shift;
2549 my %opts = @_;
2550 if ($opts{'-remove_title'}) {
2552 # remove title, i.e. first line of log
2553 shift @$log;
2554 }
2555 # remove leading empty lines
2556 while (defined $log->[0] && $log->[0] eq "") {
2557 shift @$log;
2558 }
2559 # print log
2561 my $signoff = 0;
2562 my $empty = 0;
2563 foreach my $line (@$log) {
2564 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2565 $signoff = 1;
2566 $empty = 0;
2567 if (! $opts{'-remove_signoff'}) {
2568 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2569 next;
2570 } else {
2571 # remove signoff lines
2572 next;
2573 }
2574 } else {
2575 $signoff = 0;
2576 }
2577 # print only one empty line
2579 # do not print empty line after signoff
2580 if ($line eq "") {
2581 next if ($empty || $signoff);
2582 $empty = 1;
2583 } else {
2584 $empty = 0;
2585 }
2586 print format_log_line_html($line) . "<br/>\n";
2588 }
2589 if ($opts{'-final_empty_line'}) {
2591 # end with single empty line
2592 print "<br/>\n" unless $empty;
2593 }
2594}
2595# return link target (what link points to)
2597sub git_get_link_target {
2598 my $hash = shift;
2599 my $link_target;
2600 # read link
2602 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2603 or return;
2604 {
2605 local $/;
2606 $link_target = <$fd>;
2607 }
2608 close $fd
2609 or return;
2610 return $link_target;
2612}
2613# given link target, and the directory (basedir) the link is in,
2615# return target of link relative to top directory (top tree);
2616# return undef if it is not possible (including absolute links).
2617sub normalize_link_target {
2618 my ($link_target, $basedir, $hash_base) = @_;
2619 # we can normalize symlink target only if $hash_base is provided
2621 return unless $hash_base;
2622 # absolute symlinks (beginning with '/') cannot be normalized
2624 return if (substr($link_target, 0, 1) eq '/');
2625 # normalize link target to path from top (root) tree (dir)
2627 my $path;
2628 if ($basedir) {
2629 $path = $basedir . '/' . $link_target;
2630 } else {
2631 # we are in top (root) tree (dir)
2632 $path = $link_target;
2633 }
2634 # remove //, /./, and /../
2636 my @path_parts;
2637 foreach my $part (split('/', $path)) {
2638 # discard '.' and ''
2639 next if (!$part || $part eq '.');
2640 # handle '..'
2641 if ($part eq '..') {
2642 if (@path_parts) {
2643 pop @path_parts;
2644 } else {
2645 # link leads outside repository (outside top dir)
2646 return;
2647 }
2648 } else {
2649 push @path_parts, $part;
2650 }
2651 }
2652 $path = join('/', @path_parts);
2653 return $path;
2655}
2656# print tree entry (row of git_tree), but without encompassing <tr> element
2658sub git_print_tree_entry {
2659 my ($t, $basedir, $hash_base, $have_blame) = @_;
2660 my %base_key = ();
2662 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2663 # The format of a table row is: mode list link. Where mode is
2665 # the mode of the entry, list is the name of the entry, an href,
2666 # and link is the action links of the entry.
2667 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2669 if ($t->{'type'} eq "blob") {
2670 print "<td class=\"list\">" .
2671 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2672 file_name=>"$basedir$t->{'name'}", %base_key),
2673 -class => "list"}, esc_path($t->{'name'}));
2674 if (S_ISLNK(oct $t->{'mode'})) {
2675 my $link_target = git_get_link_target($t->{'hash'});
2676 if ($link_target) {
2677 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2678 if (defined $norm_target) {
2679 print " -> " .
2680 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2681 file_name=>$norm_target),
2682 -title => $norm_target}, esc_path($link_target));
2683 } else {
2684 print " -> " . esc_path($link_target);
2685 }
2686 }
2687 }
2688 print "</td>\n";
2689 print "<td class=\"link\">";
2690 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2691 file_name=>"$basedir$t->{'name'}", %base_key)},
2692 "blob");
2693 if ($have_blame) {
2694 print " | " .
2695 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2696 file_name=>"$basedir$t->{'name'}", %base_key)},
2697 "blame");
2698 }
2699 if (defined $hash_base) {
2700 print " | " .
2701 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2702 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2703 "history");
2704 }
2705 print " | " .
2706 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2707 file_name=>"$basedir$t->{'name'}")},
2708 "raw");
2709 print "</td>\n";
2710 } elsif ($t->{'type'} eq "tree") {
2712 print "<td class=\"list\">";
2713 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2714 file_name=>"$basedir$t->{'name'}", %base_key)},
2715 esc_path($t->{'name'}));
2716 print "</td>\n";
2717 print "<td class=\"link\">";
2718 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2719 file_name=>"$basedir$t->{'name'}", %base_key)},
2720 "tree");
2721 if (defined $hash_base) {
2722 print " | " .
2723 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2724 file_name=>"$basedir$t->{'name'}")},
2725 "history");
2726 }
2727 print "</td>\n";
2728 } else {
2729 # unknown object: we can only present history for it
2730 # (this includes 'commit' object, i.e. submodule support)
2731 print "<td class=\"list\">" .
2732 esc_path($t->{'name'}) .
2733 "</td>\n";
2734 print "<td class=\"link\">";
2735 if (defined $hash_base) {
2736 print $cgi->a({-href => href(action=>"history",
2737 hash_base=>$hash_base,
2738 file_name=>"$basedir$t->{'name'}")},
2739 "history");
2740 }
2741 print "</td>\n";
2742 }
2743}
2744## ......................................................................
2746## functions printing large fragments of HTML
2747sub fill_from_file_info {
2749 my ($diff, @parents) = @_;
2750 $diff->{'from_file'} = [ ];
2752 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2753 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2754 if ($diff->{'status'}[$i] eq 'R' ||
2755 $diff->{'status'}[$i] eq 'C') {
2756 $diff->{'from_file'}[$i] =
2757 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2758 }
2759 }
2760 return $diff;
2762}
2763# parameters can be strings, or references to arrays of strings
2765sub from_ids_eq {
2766 my ($a, $b) = @_;
2767 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2769 for (my $i = 0; $i < @$a; ++$i) {
2770 return 0 unless ($a->[$i] eq $b->[$i]);
2771 }
2772 return 1;
2773 } elsif (!ref($a) && !ref($b)) {
2774 return $a eq $b;
2775 } else {
2776 return 0;
2777 }
2778}
2779sub is_deleted {
2781 my $diffinfo = shift;
2782 return $diffinfo->{'to_id'} eq ('0' x 40);
2784}
2785sub git_difftree_body {
2787 my ($difftree, $hash, @parents) = @_;
2788 my ($parent) = $parents[0];
2789 my ($have_blame) = gitweb_check_feature('blame');
2790 print "<div class=\"list_head\">\n";
2791 if ($#{$difftree} > 10) {
2792 print(($#{$difftree} + 1) . " files changed:\n");
2793 }
2794 print "</div>\n";
2795 print "<table class=\"" .
2797 (@parents > 1 ? "combined " : "") .
2798 "diff_tree\">\n";
2799 # header only for combined diff in 'commitdiff' view
2801 my $has_header = @parents > 1 && $action eq 'commitdiff';
2802 if ($has_header) {
2803 # table header
2804 print "<thead><tr>\n" .
2805 "<th></th><th></th>\n"; # filename, patchN link
2806 for (my $i = 0; $i < @parents; $i++) {
2807 my $par = $parents[$i];
2808 print "<th>" .
2809 $cgi->a({-href => href(action=>"commitdiff",
2810 hash=>$hash, hash_parent=>$par),
2811 -title => 'commitdiff to parent number ' .
2812 ($i+1) . ': ' . substr($par,0,7)},
2813 $i+1) .
2814 " </th>\n";
2815 }
2816 print "</tr></thead>\n<tbody>\n";
2817 }
2818 my $alternate = 1;
2820 my $patchno = 0;
2821 foreach my $line (@{$difftree}) {
2822 my $diff;
2823 if (ref($line) eq "HASH") {
2824 # pre-parsed (or generated by hand)
2825 $diff = $line;
2826 } else {
2827 $diff = parse_difftree_raw_line($line);
2828 }
2829 if ($alternate) {
2831 print "<tr class=\"dark\">\n";
2832 } else {
2833 print "<tr class=\"light\">\n";
2834 }
2835 $alternate ^= 1;
2836 if (exists $diff->{'nparents'}) { # combined diff
2838 fill_from_file_info($diff, @parents)
2840 unless exists $diff->{'from_file'};
2841 if (!is_deleted($diff)) {
2843 # file exists in the result (child) commit
2844 print "<td>" .
2845 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2846 file_name=>$diff->{'to_file'},
2847 hash_base=>$hash),
2848 -class => "list"}, esc_path($diff->{'to_file'})) .
2849 "</td>\n";
2850 } else {
2851 print "<td>" .
2852 esc_path($diff->{'to_file'}) .
2853 "</td>\n";
2854 }
2855 if ($action eq 'commitdiff') {
2857 # link to patch
2858 $patchno++;
2859 print "<td class=\"link\">" .
2860 $cgi->a({-href => "#patch$patchno"}, "patch") .
2861 " | " .
2862 "</td>\n";
2863 }
2864 my $has_history = 0;
2866 my $not_deleted = 0;
2867 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2868 my $hash_parent = $parents[$i];
2869 my $from_hash = $diff->{'from_id'}[$i];
2870 my $from_path = $diff->{'from_file'}[$i];
2871 my $status = $diff->{'status'}[$i];
2872 $has_history ||= ($status ne 'A');
2874 $not_deleted ||= ($status ne 'D');
2875 if ($status eq 'A') {
2877 print "<td class=\"link\" align=\"right\"> | </td>\n";
2878 } elsif ($status eq 'D') {
2879 print "<td class=\"link\">" .
2880 $cgi->a({-href => href(action=>"blob",
2881 hash_base=>$hash,
2882 hash=>$from_hash,
2883 file_name=>$from_path)},
2884 "blob" . ($i+1)) .
2885 " | </td>\n";
2886 } else {
2887 if ($diff->{'to_id'} eq $from_hash) {
2888 print "<td class=\"link nochange\">";
2889 } else {
2890 print "<td class=\"link\">";
2891 }
2892 print $cgi->a({-href => href(action=>"blobdiff",
2893 hash=>$diff->{'to_id'},
2894 hash_parent=>$from_hash,
2895 hash_base=>$hash,
2896 hash_parent_base=>$hash_parent,
2897 file_name=>$diff->{'to_file'},
2898 file_parent=>$from_path)},
2899 "diff" . ($i+1)) .
2900 " | </td>\n";
2901 }
2902 }
2903 print "<td class=\"link\">";
2905 if ($not_deleted) {
2906 print $cgi->a({-href => href(action=>"blob",
2907 hash=>$diff->{'to_id'},
2908 file_name=>$diff->{'to_file'},
2909 hash_base=>$hash)},
2910 "blob");
2911 print " | " if ($has_history);
2912 }
2913 if ($has_history) {
2914 print $cgi->a({-href => href(action=>"history",
2915 file_name=>$diff->{'to_file'},
2916 hash_base=>$hash)},
2917 "history");
2918 }
2919 print "</td>\n";
2920 print "</tr>\n";
2922 next; # instead of 'else' clause, to avoid extra indent
2923 }
2924 # else ordinary diff
2925 my ($to_mode_oct, $to_mode_str, $to_file_type);
2927 my ($from_mode_oct, $from_mode_str, $from_file_type);
2928 if ($diff->{'to_mode'} ne ('0' x 6)) {
2929 $to_mode_oct = oct $diff->{'to_mode'};
2930 if (S_ISREG($to_mode_oct)) { # only for regular file
2931 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2932 }
2933 $to_file_type = file_type($diff->{'to_mode'});
2934 }
2935 if ($diff->{'from_mode'} ne ('0' x 6)) {
2936 $from_mode_oct = oct $diff->{'from_mode'};
2937 if (S_ISREG($to_mode_oct)) { # only for regular file
2938 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2939 }
2940 $from_file_type = file_type($diff->{'from_mode'});
2941 }
2942 if ($diff->{'status'} eq "A") { # created
2944 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2945 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2946 $mode_chng .= "]</span>";
2947 print "<td>";
2948 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2949 hash_base=>$hash, file_name=>$diff->{'file'}),
2950 -class => "list"}, esc_path($diff->{'file'}));
2951 print "</td>\n";
2952 print "<td>$mode_chng</td>\n";
2953 print "<td class=\"link\">";
2954 if ($action eq 'commitdiff') {
2955 # link to patch
2956 $patchno++;
2957 print $cgi->a({-href => "#patch$patchno"}, "patch");
2958 print " | ";
2959 }
2960 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2961 hash_base=>$hash, file_name=>$diff->{'file'})},
2962 "blob");
2963 print "</td>\n";
2964 } elsif ($diff->{'status'} eq "D") { # deleted
2966 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2967 print "<td>";
2968 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2969 hash_base=>$parent, file_name=>$diff->{'file'}),
2970 -class => "list"}, esc_path($diff->{'file'}));
2971 print "</td>\n";
2972 print "<td>$mode_chng</td>\n";
2973 print "<td class=\"link\">";
2974 if ($action eq 'commitdiff') {
2975 # link to patch
2976 $patchno++;
2977 print $cgi->a({-href => "#patch$patchno"}, "patch");
2978 print " | ";
2979 }
2980 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2981 hash_base=>$parent, file_name=>$diff->{'file'})},
2982 "blob") . " | ";
2983 if ($have_blame) {
2984 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2985 file_name=>$diff->{'file'})},
2986 "blame") . " | ";
2987 }
2988 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2989 file_name=>$diff->{'file'})},
2990 "history");
2991 print "</td>\n";
2992 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2994 my $mode_chnge = "";
2995 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2996 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2997 if ($from_file_type ne $to_file_type) {
2998 $mode_chnge .= " from $from_file_type to $to_file_type";
2999 }
3000 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3001 if ($from_mode_str && $to_mode_str) {
3002 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3003 } elsif ($to_mode_str) {
3004 $mode_chnge .= " mode: $to_mode_str";
3005 }
3006 }
3007 $mode_chnge .= "]</span>\n";
3008 }
3009 print "<td>";
3010 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3011 hash_base=>$hash, file_name=>$diff->{'file'}),
3012 -class => "list"}, esc_path($diff->{'file'}));
3013 print "</td>\n";
3014 print "<td>$mode_chnge</td>\n";
3015 print "<td class=\"link\">";
3016 if ($action eq 'commitdiff') {
3017 # link to patch
3018 $patchno++;
3019 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3020 " | ";
3021 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3022 # "commit" view and modified file (not onlu mode changed)
3023 print $cgi->a({-href => href(action=>"blobdiff",
3024 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3025 hash_base=>$hash, hash_parent_base=>$parent,
3026 file_name=>$diff->{'file'})},
3027 "diff") .
3028 " | ";
3029 }
3030 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3031 hash_base=>$hash, file_name=>$diff->{'file'})},
3032 "blob") . " | ";
3033 if ($have_blame) {
3034 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3035 file_name=>$diff->{'file'})},
3036 "blame") . " | ";
3037 }
3038 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3039 file_name=>$diff->{'file'})},
3040 "history");
3041 print "</td>\n";
3042 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3044 my %status_name = ('R' => 'moved', 'C' => 'copied');
3045 my $nstatus = $status_name{$diff->{'status'}};
3046 my $mode_chng = "";
3047 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3048 # mode also for directories, so we cannot use $to_mode_str
3049 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3050 }
3051 print "<td>" .
3052 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3053 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3054 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3055 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3056 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3057 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3058 -class => "list"}, esc_path($diff->{'from_file'})) .
3059 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3060 "<td class=\"link\">";
3061 if ($action eq 'commitdiff') {
3062 # link to patch
3063 $patchno++;
3064 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3065 " | ";
3066 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3067 # "commit" view and modified file (not only pure rename or copy)
3068 print $cgi->a({-href => href(action=>"blobdiff",
3069 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3070 hash_base=>$hash, hash_parent_base=>$parent,
3071 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3072 "diff") .
3073 " | ";
3074 }
3075 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3076 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3077 "blob") . " | ";
3078 if ($have_blame) {
3079 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3080 file_name=>$diff->{'to_file'})},
3081 "blame") . " | ";
3082 }
3083 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3084 file_name=>$diff->{'to_file'})},
3085 "history");
3086 print "</td>\n";
3087 } # we should not encounter Unmerged (U) or Unknown (X) status
3089 print "</tr>\n";
3090 }
3091 print "</tbody>" if $has_header;
3092 print "</table>\n";
3093}
3094sub git_patchset_body {
3096 my ($fd, $difftree, $hash, @hash_parents) = @_;
3097 my ($hash_parent) = $hash_parents[0];
3098 my $patch_idx = 0;
3100 my $patch_number = 0;
3101 my $patch_line;
3102 my $diffinfo;
3103 my (%from, %to);
3104 print "<div class=\"patchset\">\n";
3106 # skip to first patch
3108 while ($patch_line = <$fd>) {
3109 chomp $patch_line;
3110 last if ($patch_line =~ m/^diff /);
3112 }
3113 PATCH:
3115 while ($patch_line) {
3116 my @diff_header;
3117 my ($from_id, $to_id);
3118 # git diff header
3120 #assert($patch_line =~ m/^diff /) if DEBUG;
3121 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3122 $patch_number++;
3123 push @diff_header, $patch_line;
3124 # extended diff header
3126 EXTENDED_HEADER:
3127 while ($patch_line = <$fd>) {
3128 chomp $patch_line;
3129 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3131 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3133 $from_id = $1;
3134 $to_id = $2;
3135 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3136 $from_id = [ split(',', $1) ];
3137 $to_id = $2;
3138 }
3139 push @diff_header, $patch_line;
3141 }
3142 my $last_patch_line = $patch_line;
3143 # check if current patch belong to current raw line
3145 # and parse raw git-diff line if needed
3146 if (defined $diffinfo &&
3147 defined $from_id && defined $to_id &&
3148 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3149 $diffinfo->{'to_id'} eq $to_id) {
3150 # this is continuation of a split patch
3151 print "<div class=\"patch cont\">\n";
3152 } else {
3153 # advance raw git-diff output if needed
3154 $patch_idx++ if defined $diffinfo;
3155 # compact combined diff output can have some patches skipped
3157 # find which patch (using pathname of result) we are at now
3158 my $to_name;
3159 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3160 $to_name = $1;
3161 }
3162 do {
3164 # read and prepare patch information
3165 if (ref($difftree->[$patch_idx]) eq "HASH") {
3166 # pre-parsed (or generated by hand)
3167 $diffinfo = $difftree->[$patch_idx];
3168 } else {
3169 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3170 }
3171 # check if current raw line has no patch (it got simplified)
3173 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3174 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3175 format_diff_cc_simplified($diffinfo, @hash_parents) .
3176 "</div>\n"; # class="patch"
3177 $patch_idx++;
3179 $patch_number++;
3180 }
3181 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3182 $patch_idx > $#$difftree);
3183 # modifies %from, %to hashes
3184 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3185 if ($diffinfo->{'nparents'}) {
3186 # combined diff
3187 $from{'file'} = [];
3188 $from{'href'} = [];
3189 fill_from_file_info($diffinfo, @hash_parents)
3190 unless exists $diffinfo->{'from_file'};
3191 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3192 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3193 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3194 $from{'href'}[$i] = href(action=>"blob",
3195 hash_base=>$hash_parents[$i],
3196 hash=>$diffinfo->{'from_id'}[$i],
3197 file_name=>$from{'file'}[$i]);
3198 } else {
3199 $from{'href'}[$i] = undef;
3200 }
3201 }
3202 } else {
3203 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3204 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3205 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3206 hash=>$diffinfo->{'from_id'},
3207 file_name=>$from{'file'});
3208 } else {
3209 delete $from{'href'};
3210 }
3211 }
3212 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
3214 if (!is_deleted($diffinfo)) { # file exists in result
3215 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3216 hash=>$diffinfo->{'to_id'},
3217 file_name=>$to{'file'});
3218 } else {
3219 delete $to{'href'};
3220 }
3221 # this is first patch for raw difftree line with $patch_idx index
3222 # we index @$difftree array from 0, but number patches from 1
3223 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3224 }
3225 # print "git diff" header
3227 $patch_line = shift @diff_header;
3228 print format_git_diff_header_line($patch_line, $diffinfo,
3229 \%from, \%to);
3230 # print extended diff header
3232 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3233 EXTENDED_HEADER:
3234 foreach $patch_line (@diff_header) {
3235 print format_extended_diff_header_line($patch_line, $diffinfo,
3236 \%from, \%to);
3237 }
3238 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3239 # from-file/to-file diff header
3241 $patch_line = $last_patch_line;
3242 if (! $patch_line) {
3243 print "</div>\n"; # class="patch"
3244 last PATCH;
3245 }
3246 next PATCH if ($patch_line =~ m/^diff /);
3247 #assert($patch_line =~ m/^---/) if DEBUG;
3248 #assert($patch_line eq $last_patch_line) if DEBUG;
3249 $patch_line = <$fd>;
3251 chomp $patch_line;
3252 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3253 print format_diff_from_to_header($last_patch_line, $patch_line,
3255 $diffinfo, \%from, \%to,
3256 @hash_parents);
3257 # the patch itself
3259 LINE:
3260 while ($patch_line = <$fd>) {
3261 chomp $patch_line;
3262 next PATCH if ($patch_line =~ m/^diff /);
3264 print format_diff_line($patch_line, \%from, \%to);
3266 }
3267 } continue {
3269 print "</div>\n"; # class="patch"
3270 }
3271 # for compact combined (--cc) format, with chunk and patch simpliciaction
3273 # patchset might be empty, but there might be unprocessed raw lines
3274 for ($patch_idx++ if $patch_number > 0;
3275 $patch_idx < @$difftree;
3276 $patch_idx++) {
3277 # read and prepare patch information
3278 if (ref($difftree->[$patch_idx]) eq "HASH") {
3279 # pre-parsed (or generated by hand)
3280 $diffinfo = $difftree->[$patch_idx];
3281 } else {
3282 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3283 }
3284 # generate anchor for "patch" links in difftree / whatchanged part
3286 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3287 format_diff_cc_simplified($diffinfo, @hash_parents) .
3288 "</div>\n"; # class="patch"
3289 $patch_number++;
3291 }
3292 if ($patch_number == 0) {
3294 if (@hash_parents > 1) {
3295 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3296 } else {
3297 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3298 }
3299 }
3300 print "</div>\n"; # class="patchset"
3302}
3303# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3305sub git_project_list_body {
3307 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3308 my ($check_forks) = gitweb_check_feature('forks');
3310 my @projects;
3312 foreach my $pr (@$projlist) {
3313 my (@aa) = git_get_last_activity($pr->{'path'});
3314 unless (@aa) {
3315 next;
3316 }
3317 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3318 if (!defined $pr->{'descr'}) {
3319 my $descr = git_get_project_description($pr->{'path'}) || "";
3320 $pr->{'descr_long'} = to_utf8($descr);
3321 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3322 }
3323 if (!defined $pr->{'owner'}) {
3324 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3325 }
3326 if ($check_forks) {
3327 my $pname = $pr->{'path'};
3328 if (($pname =~ s/\.git$//) &&
3329 ($pname !~ /\/$/) &&
3330 (-d "$projectroot/$pname")) {
3331 $pr->{'forks'} = "-d $projectroot/$pname";
3332 }
3333 else {
3334 $pr->{'forks'} = 0;
3335 }
3336 }
3337 push @projects, $pr;
3338 }
3339 $order ||= $default_projects_order;
3341 $from = 0 unless defined $from;
3342 $to = $#projects if (!defined $to || $#projects < $to);
3343 print "<table class=\"project_list\">\n";
3345 unless ($no_header) {
3346 print "<tr>\n";
3347 if ($check_forks) {
3348 print "<th></th>\n";
3349 }
3350 if ($order eq "project") {
3351 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3352 print "<th>Project</th>\n";
3353 } else {
3354 print "<th>" .
3355 $cgi->a({-href => href(project=>undef, order=>'project'),
3356 -class => "header"}, "Project") .
3357 "</th>\n";
3358 }
3359 if ($order eq "descr") {
3360 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3361 print "<th>Description</th>\n";
3362 } else {
3363 print "<th>" .
3364 $cgi->a({-href => href(project=>undef, order=>'descr'),
3365 -class => "header"}, "Description") .
3366 "</th>\n";
3367 }
3368 if ($order eq "owner") {
3369 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3370 print "<th>Owner</th>\n";
3371 } else {
3372 print "<th>" .
3373 $cgi->a({-href => href(project=>undef, order=>'owner'),
3374 -class => "header"}, "Owner") .
3375 "</th>\n";
3376 }
3377 if ($order eq "age") {
3378 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3379 print "<th>Last Change</th>\n";
3380 } else {
3381 print "<th>" .
3382 $cgi->a({-href => href(project=>undef, order=>'age'),
3383 -class => "header"}, "Last Change") .
3384 "</th>\n";
3385 }
3386 print "<th></th>\n" .
3387 "</tr>\n";
3388 }
3389 my $alternate = 1;
3390 for (my $i = $from; $i <= $to; $i++) {
3391 my $pr = $projects[$i];
3392 if ($alternate) {
3393 print "<tr class=\"dark\">\n";
3394 } else {
3395 print "<tr class=\"light\">\n";
3396 }
3397 $alternate ^= 1;
3398 if ($check_forks) {
3399 print "<td>";
3400 if ($pr->{'forks'}) {
3401 print "<!-- $pr->{'forks'} -->\n";
3402 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3403 }
3404 print "</td>\n";
3405 }
3406 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3407 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3408 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3409 -class => "list", -title => $pr->{'descr_long'}},
3410 esc_html($pr->{'descr'})) . "</td>\n" .
3411 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3412 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3413 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3414 "<td class=\"link\">" .
3415 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3416 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3417 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3418 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3419 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3420 "</td>\n" .
3421 "</tr>\n";
3422 }
3423 if (defined $extra) {
3424 print "<tr>\n";
3425 if ($check_forks) {
3426 print "<td></td>\n";
3427 }
3428 print "<td colspan=\"5\">$extra</td>\n" .
3429 "</tr>\n";
3430 }
3431 print "</table>\n";
3432}
3433sub git_shortlog_body {
3435 # uses global variable $project
3436 my ($commitlist, $from, $to, $refs, $extra) = @_;
3437 $from = 0 unless defined $from;
3439 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3440 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3442 my $alternate = 1;
3443 for (my $i = $from; $i <= $to; $i++) {
3444 my %co = %{$commitlist->[$i]};
3445 my $commit = $co{'id'};
3446 my $ref = format_ref_marker($refs, $commit);
3447 if ($alternate) {
3448 print "<tr class=\"dark\">\n";
3449 } else {
3450 print "<tr class=\"light\">\n";
3451 }
3452 $alternate ^= 1;
3453 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3454 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3455 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3456 "<td>";
3457 print format_subject_html($co{'title'}, $co{'title_short'},
3458 href(action=>"commit", hash=>$commit), $ref);
3459 print "</td>\n" .
3460 "<td class=\"link\">" .
3461 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3462 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3463 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3464 my $snapshot_links = format_snapshot_links($commit);
3465 if (defined $snapshot_links) {
3466 print " | " . $snapshot_links;
3467 }
3468 print "</td>\n" .
3469 "</tr>\n";
3470 }
3471 if (defined $extra) {
3472 print "<tr>\n" .
3473 "<td colspan=\"4\">$extra</td>\n" .
3474 "</tr>\n";
3475 }
3476 print "</table>\n";
3477}
3478sub git_history_body {
3480 # Warning: assumes constant type (blob or tree) during history
3481 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3482 $from = 0 unless defined $from;
3484 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3485 print "<table class=\"history\" cellspacing=\"0\">\n";
3487 my $alternate = 1;
3488 for (my $i = $from; $i <= $to; $i++) {
3489 my %co = %{$commitlist->[$i]};
3490 if (!%co) {
3491 next;
3492 }
3493 my $commit = $co{'id'};
3494 my $ref = format_ref_marker($refs, $commit);
3496 if ($alternate) {
3498 print "<tr class=\"dark\">\n";
3499 } else {
3500 print "<tr class=\"light\">\n";
3501 }
3502 $alternate ^= 1;
3503 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3504 # shortlog uses chop_str($co{'author_name'}, 10)
3505 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3506 "<td>";
3507 # originally git_history used chop_str($co{'title'}, 50)
3508 print format_subject_html($co{'title'}, $co{'title_short'},
3509 href(action=>"commit", hash=>$commit), $ref);
3510 print "</td>\n" .
3511 "<td class=\"link\">" .
3512 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3513 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3514 if ($ftype eq 'blob') {
3516 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3517 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3518 if (defined $blob_current && defined $blob_parent &&
3519 $blob_current ne $blob_parent) {
3520 print " | " .
3521 $cgi->a({-href => href(action=>"blobdiff",
3522 hash=>$blob_current, hash_parent=>$blob_parent,
3523 hash_base=>$hash_base, hash_parent_base=>$commit,
3524 file_name=>$file_name)},
3525 "diff to current");
3526 }
3527 }
3528 print "</td>\n" .
3529 "</tr>\n";
3530 }
3531 if (defined $extra) {
3532 print "<tr>\n" .
3533 "<td colspan=\"4\">$extra</td>\n" .
3534 "</tr>\n";
3535 }
3536 print "</table>\n";
3537}
3538sub git_tags_body {
3540 # uses global variable $project
3541 my ($taglist, $from, $to, $extra) = @_;
3542 $from = 0 unless defined $from;
3543 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3544 print "<table class=\"tags\" cellspacing=\"0\">\n";
3546 my $alternate = 1;
3547 for (my $i = $from; $i <= $to; $i++) {
3548 my $entry = $taglist->[$i];
3549 my %tag = %$entry;
3550 my $comment = $tag{'subject'};
3551 my $comment_short;
3552 if (defined $comment) {
3553 $comment_short = chop_str($comment, 30, 5);
3554 }
3555 if ($alternate) {
3556 print "<tr class=\"dark\">\n";
3557 } else {
3558 print "<tr class=\"light\">\n";
3559 }
3560 $alternate ^= 1;
3561 if (defined $tag{'age'}) {
3562 print "<td><i>$tag{'age'}</i></td>\n";
3563 } else {
3564 print "<td></td>\n";
3565 }
3566 print "<td>" .
3567 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3568 -class => "list name"}, esc_html($tag{'name'})) .
3569 "</td>\n" .
3570 "<td>";
3571 if (defined $comment) {
3572 print format_subject_html($comment, $comment_short,
3573 href(action=>"tag", hash=>$tag{'id'}));
3574 }
3575 print "</td>\n" .
3576 "<td class=\"selflink\">";
3577 if ($tag{'type'} eq "tag") {
3578 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3579 } else {
3580 print " ";
3581 }
3582 print "</td>\n" .
3583 "<td class=\"link\">" . " | " .
3584 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3585 if ($tag{'reftype'} eq "commit") {
3586 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3587 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3588 } elsif ($tag{'reftype'} eq "blob") {
3589 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3590 }
3591 print "</td>\n" .
3592 "</tr>";
3593 }
3594 if (defined $extra) {
3595 print "<tr>\n" .
3596 "<td colspan=\"5\">$extra</td>\n" .
3597 "</tr>\n";
3598 }
3599 print "</table>\n";
3600}
3601sub git_heads_body {
3603 # uses global variable $project
3604 my ($headlist, $head, $from, $to, $extra) = @_;
3605 $from = 0 unless defined $from;
3606 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3607 print "<table class=\"heads\" cellspacing=\"0\">\n";
3609 my $alternate = 1;
3610 for (my $i = $from; $i <= $to; $i++) {
3611 my $entry = $headlist->[$i];
3612 my %ref = %$entry;
3613 my $curr = $ref{'id'} eq $head;
3614 if ($alternate) {
3615 print "<tr class=\"dark\">\n";
3616 } else {
3617 print "<tr class=\"light\">\n";
3618 }
3619 $alternate ^= 1;
3620 print "<td><i>$ref{'age'}</i></td>\n" .
3621 ($curr ? "<td class=\"current_head\">" : "<td>") .
3622 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3623 -class => "list name"},esc_html($ref{'name'})) .
3624 "</td>\n" .
3625 "<td class=\"link\">" .
3626 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3627 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3628 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3629 "</td>\n" .
3630 "</tr>";
3631 }
3632 if (defined $extra) {
3633 print "<tr>\n" .
3634 "<td colspan=\"3\">$extra</td>\n" .
3635 "</tr>\n";
3636 }
3637 print "</table>\n";
3638}
3639sub git_search_grep_body {
3641 my ($commitlist, $from, $to, $extra) = @_;
3642 $from = 0 unless defined $from;
3643 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3644 print "<table class=\"grep\" cellspacing=\"0\">\n";
3646 my $alternate = 1;
3647 for (my $i = $from; $i <= $to; $i++) {
3648 my %co = %{$commitlist->[$i]};
3649 if (!%co) {
3650 next;
3651 }
3652 my $commit = $co{'id'};
3653 if ($alternate) {
3654 print "<tr class=\"dark\">\n";
3655 } else {
3656 print "<tr class=\"light\">\n";
3657 }
3658 $alternate ^= 1;
3659 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3660 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3661 "<td>" .
3662 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3663 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3664 my $comment = $co{'comment'};
3665 foreach my $line (@$comment) {
3666 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3667 my $lead = esc_html($1) || "";
3668 $lead = chop_str($lead, 30, 10);
3669 my $match = esc_html($2) || "";
3670 my $trail = esc_html($3) || "";
3671 $trail = chop_str($trail, 30, 10);
3672 my $text = "$lead<span class=\"match\">$match</span>$trail";
3673 print chop_str($text, 80, 5) . "<br/>\n";
3674 }
3675 }
3676 print "</td>\n" .
3677 "<td class=\"link\">" .
3678 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3679 " | " .
3680 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3681 print "</td>\n" .
3682 "</tr>\n";
3683 }
3684 if (defined $extra) {
3685 print "<tr>\n" .
3686 "<td colspan=\"3\">$extra</td>\n" .
3687 "</tr>\n";
3688 }
3689 print "</table>\n";
3690}
3691## ======================================================================
3693## ======================================================================
3694## actions
3695sub git_project_list {
3697 my $order = $cgi->param('o');
3698 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3699 die_error(undef, "Unknown order parameter");
3700 }
3701 my @list = git_get_projects_list();
3703 if (!@list) {
3704 die_error(undef, "No projects found");
3705 }
3706 git_header_html();
3708 if (-f $home_text) {
3709 print "<div class=\"index_include\">\n";
3710 open (my $fd, $home_text);
3711 print <$fd>;
3712 close $fd;
3713 print "</div>\n";
3714 }
3715 git_project_list_body(\@list, $order);
3716 git_footer_html();
3717}
3718sub git_forks {
3720 my $order = $cgi->param('o');
3721 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3722 die_error(undef, "Unknown order parameter");
3723 }
3724 my @list = git_get_projects_list($project);
3726 if (!@list) {
3727 die_error(undef, "No forks found");
3728 }
3729 git_header_html();
3731 git_print_page_nav('','');
3732 git_print_header_div('summary', "$project forks");
3733 git_project_list_body(\@list, $order);
3734 git_footer_html();
3735}
3736sub git_project_index {
3738 my @projects = git_get_projects_list($project);
3739 print $cgi->header(
3741 -type => 'text/plain',
3742 -charset => 'utf-8',
3743 -content_disposition => 'inline; filename="index.aux"');
3744 foreach my $pr (@projects) {
3746 if (!exists $pr->{'owner'}) {
3747 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3748 }
3749 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3751 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3752 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3753 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3754 $path =~ s/ /\+/g;
3755 $owner =~ s/ /\+/g;
3756 print "$path $owner\n";
3758 }
3759}
3760sub git_summary {
3762 my $descr = git_get_project_description($project) || "none";
3763 my %co = parse_commit("HEAD");
3764 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3765 my $head = $co{'id'};
3766 my $owner = git_get_project_owner($project);
3768 my $refs = git_get_references();
3770 # These get_*_list functions return one more to allow us to see if
3771 # there are more ...
3772 my @taglist = git_get_tags_list(16);
3773 my @headlist = git_get_heads_list(16);
3774 my @forklist;
3775 my ($check_forks) = gitweb_check_feature('forks');
3776 if ($check_forks) {
3778 @forklist = git_get_projects_list($project);
3779 }
3780 git_header_html();
3782 git_print_page_nav('summary','', $head);
3783 print "<div class=\"title\"> </div>\n";
3785 print "<table cellspacing=\"0\">\n" .
3786 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3787 "<tr><td>owner</td><td>$owner</td></tr>\n";
3788 if (defined $cd{'rfc2822'}) {
3789 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3790 }
3791 # use per project git URL list in $projectroot/$project/cloneurl
3793 # or make project git URL from git base URL and project name
3794 my $url_tag = "URL";
3795 my @url_list = git_get_project_url_list($project);
3796 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3797 foreach my $git_url (@url_list) {
3798 next unless $git_url;
3799 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3800 $url_tag = "";
3801 }
3802 print "</table>\n";
3803 if (-s "$projectroot/$project/README.html") {
3805 if (open my $fd, "$projectroot/$project/README.html") {
3806 print "<div class=\"title\">readme</div>\n";
3807 print $_ while (<$fd>);
3808 close $fd;
3809 }
3810 }
3811 # we need to request one more than 16 (0..15) to check if
3813 # those 16 are all
3814 my @commitlist = $head ? parse_commits($head, 17) : ();
3815 if (@commitlist) {
3816 git_print_header_div('shortlog');
3817 git_shortlog_body(\@commitlist, 0, 15, $refs,
3818 $#commitlist <= 15 ? undef :
3819 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3820 }
3821 if (@taglist) {
3823 git_print_header_div('tags');
3824 git_tags_body(\@taglist, 0, 15,
3825 $#taglist <= 15 ? undef :
3826 $cgi->a({-href => href(action=>"tags")}, "..."));
3827 }
3828 if (@headlist) {
3830 git_print_header_div('heads');
3831 git_heads_body(\@headlist, $head, 0, 15,
3832 $#headlist <= 15 ? undef :
3833 $cgi->a({-href => href(action=>"heads")}, "..."));
3834 }
3835 if (@forklist) {
3837 git_print_header_div('forks');
3838 git_project_list_body(\@forklist, undef, 0, 15,
3839 $#forklist <= 15 ? undef :
3840 $cgi->a({-href => href(action=>"forks")}, "..."),
3841 'noheader');
3842 }
3843 git_footer_html();
3845}
3846sub git_tag {
3848 my $head = git_get_head_hash($project);
3849 git_header_html();
3850 git_print_page_nav('','', $head,undef,$head);
3851 my %tag = parse_tag($hash);
3852 if (! %tag) {
3854 die_error(undef, "Unknown tag object");
3855 }
3856 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3858 print "<div class=\"title_text\">\n" .
3859 "<table cellspacing=\"0\">\n" .
3860 "<tr>\n" .
3861 "<td>object</td>\n" .
3862 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3863 $tag{'object'}) . "</td>\n" .
3864 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3865 $tag{'type'}) . "</td>\n" .
3866 "</tr>\n";
3867 if (defined($tag{'author'})) {
3868 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3869 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3870 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3871 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3872 "</td></tr>\n";
3873 }
3874 print "</table>\n\n" .
3875 "</div>\n";
3876 print "<div class=\"page_body\">";
3877 my $comment = $tag{'comment'};
3878 foreach my $line (@$comment) {
3879 chomp $line;
3880 print esc_html($line, -nbsp=>1) . "<br/>\n";
3881 }
3882 print "</div>\n";
3883 git_footer_html();
3884}
3885sub git_blame2 {
3887 my $fd;
3888 my $ftype;
3889 my ($have_blame) = gitweb_check_feature('blame');
3891 if (!$have_blame) {
3892 die_error('403 Permission denied', "Permission denied");
3893 }
3894 die_error('404 Not Found', "File name not defined") if (!$file_name);
3895 $hash_base ||= git_get_head_hash($project);
3896 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3897 my %co = parse_commit($hash_base)
3898 or die_error(undef, "Reading commit failed");
3899 if (!defined $hash) {
3900 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3901 or die_error(undef, "Error looking up file");
3902 }
3903 $ftype = git_get_type($hash);
3904 if ($ftype !~ "blob") {
3905 die_error('400 Bad Request', "Object is not a blob");
3906 }
3907 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3908 $file_name, $hash_base)
3909 or die_error(undef, "Open git-blame failed");
3910 git_header_html();
3911 my $formats_nav =
3912 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3913 "blob") .
3914 " | " .
3915 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3916 "history") .
3917 " | " .
3918 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3919 "HEAD");
3920 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3921 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3922 git_print_page_path($file_name, $ftype, $hash_base);
3923 my @rev_color = (qw(light2 dark2));
3924 my $num_colors = scalar(@rev_color);
3925 my $current_color = 0;
3926 my $last_rev;
3927 print <<HTML;
3928<div class="page_body">
3929<table class="blame">
3930<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3931HTML
3932 my %metainfo = ();
3933 while (1) {
3934 $_ = <$fd>;
3935 last unless defined $_;
3936 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3937 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3938 if (!exists $metainfo{$full_rev}) {
3939 $metainfo{$full_rev} = {};
3940 }
3941 my $meta = $metainfo{$full_rev};
3942 while (<$fd>) {
3943 last if (s/^\t//);
3944 if (/^(\S+) (.*)$/) {
3945 $meta->{$1} = $2;
3946 }
3947 }
3948 my $data = $_;
3949 chomp $data;
3950 my $rev = substr($full_rev, 0, 8);
3951 my $author = $meta->{'author'};
3952 my %date = parse_date($meta->{'author-time'},
3953 $meta->{'author-tz'});
3954 my $date = $date{'iso-tz'};
3955 if ($group_size) {
3956 $current_color = ++$current_color % $num_colors;
3957 }
3958 print "<tr class=\"$rev_color[$current_color]\">\n";
3959 if ($group_size) {
3960 print "<td class=\"sha1\"";
3961 print " title=\"". esc_html($author) . ", $date\"";
3962 print " rowspan=\"$group_size\"" if ($group_size > 1);
3963 print ">";
3964 print $cgi->a({-href => href(action=>"commit",
3965 hash=>$full_rev,
3966 file_name=>$file_name)},
3967 esc_html($rev));
3968 print "</td>\n";
3969 }
3970 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3971 or die_error(undef, "Open git-rev-parse failed");
3972 my $parent_commit = <$dd>;
3973 close $dd;
3974 chomp($parent_commit);
3975 my $blamed = href(action => 'blame',
3976 file_name => $meta->{'filename'},
3977 hash_base => $parent_commit);
3978 print "<td class=\"linenr\">";
3979 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3980 -id => "l$lineno",
3981 -class => "linenr" },
3982 esc_html($lineno));
3983 print "</td>";
3984 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3985 print "</tr>\n";
3986 }
3987 print "</table>\n";
3988 print "</div>";
3989 close $fd
3990 or print "Reading blob failed\n";
3991 git_footer_html();
3992}
3993sub git_blame {
3995 my $fd;
3996 my ($have_blame) = gitweb_check_feature('blame');
3998 if (!$have_blame) {
3999 die_error('403 Permission denied', "Permission denied");
4000 }
4001 die_error('404 Not Found', "File name not defined") if (!$file_name);
4002 $hash_base ||= git_get_head_hash($project);
4003 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4004 my %co = parse_commit($hash_base)
4005 or die_error(undef, "Reading commit failed");
4006 if (!defined $hash) {
4007 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4008 or die_error(undef, "Error lookup file");
4009 }
4010 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4011 or die_error(undef, "Open git-annotate failed");
4012 git_header_html();
4013 my $formats_nav =
4014 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4015 "blob") .
4016 " | " .
4017 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4018 "history") .
4019 " | " .
4020 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4021 "HEAD");
4022 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4023 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4024 git_print_page_path($file_name, 'blob', $hash_base);
4025 print "<div class=\"page_body\">\n";
4026 print <<HTML;
4027<table class="blame">
4028 <tr>
4029 <th>Commit</th>
4030 <th>Age</th>
4031 <th>Author</th>
4032 <th>Line</th>
4033 <th>Data</th>
4034 </tr>
4035HTML
4036 my @line_class = (qw(light dark));
4037 my $line_class_len = scalar (@line_class);
4038 my $line_class_num = $#line_class;
4039 while (my $line = <$fd>) {
4040 my $long_rev;
4041 my $short_rev;
4042 my $author;
4043 my $time;
4044 my $lineno;
4045 my $data;
4046 my $age;
4047 my $age_str;
4048 my $age_class;
4049 chomp $line;
4051 $line_class_num = ($line_class_num + 1) % $line_class_len;
4052 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4054 $long_rev = $1;
4055 $author = $2;
4056 $time = $3;
4057 $lineno = $4;
4058 $data = $5;
4059 } else {
4060 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4061 next;
4062 }
4063 $short_rev = substr ($long_rev, 0, 8);
4064 $age = time () - $time;
4065 $age_str = age_string ($age);
4066 $age_str =~ s/ / /g;
4067 $age_class = age_class($age);
4068 $author = esc_html ($author);
4069 $author =~ s/ / /g;
4070 $data = untabify($data);
4072 $data = esc_html ($data);
4073 print <<HTML;
4075 <tr class="$line_class[$line_class_num]">
4076 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4077 <td class="$age_class">$age_str</td>
4078 <td>$author</td>
4079 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4080 <td class="pre">$data</td>
4081 </tr>
4082HTML
4083 } # while (my $line = <$fd>)
4084 print "</table>\n\n";
4085 close $fd
4086 or print "Reading blob failed.\n";
4087 print "</div>";
4088 git_footer_html();
4089}
4090sub git_tags {
4092 my $head = git_get_head_hash($project);
4093 git_header_html();
4094 git_print_page_nav('','', $head,undef,$head);
4095 git_print_header_div('summary', $project);
4096 my @tagslist = git_get_tags_list();
4098 if (@tagslist) {
4099 git_tags_body(\@tagslist);
4100 }
4101 git_footer_html();
4102}
4103sub git_heads {
4105 my $head = git_get_head_hash($project);
4106 git_header_html();
4107 git_print_page_nav('','', $head,undef,$head);
4108 git_print_header_div('summary', $project);
4109 my @headslist = git_get_heads_list();
4111 if (@headslist) {
4112 git_heads_body(\@headslist, $head);
4113 }
4114 git_footer_html();
4115}
4116sub git_blob_plain {
4118 my $expires;
4119 if (!defined $hash) {
4121 if (defined $file_name) {
4122 my $base = $hash_base || git_get_head_hash($project);
4123 $hash = git_get_hash_by_path($base, $file_name, "blob")
4124 or die_error(undef, "Error lookup file");
4125 } else {
4126 die_error(undef, "No file name defined");
4127 }
4128 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4129 # blobs defined by non-textual hash id's can be cached
4130 $expires = "+1d";
4131 }
4132 my $type = shift;
4134 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4135 or die_error(undef, "Couldn't cat $file_name, $hash");
4136 $type ||= blob_mimetype($fd, $file_name);
4138 # save as filename, even when no $file_name is given
4140 my $save_as = "$hash";
4141 if (defined $file_name) {
4142 $save_as = $file_name;
4143 } elsif ($type =~ m/^text\//) {
4144 $save_as .= '.txt';
4145 }
4146 print $cgi->header(
4148 -type => "$type",
4149 -expires=>$expires,
4150 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4151 undef $/;
4152 binmode STDOUT, ':raw';
4153 print <$fd>;
4154 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4155 $/ = "\n";
4156 close $fd;
4157}
4158sub git_blob {
4160 my $expires;
4161 if (!defined $hash) {
4163 if (defined $file_name) {
4164 my $base = $hash_base || git_get_head_hash($project);
4165 $hash = git_get_hash_by_path($base, $file_name, "blob")
4166 or die_error(undef, "Error lookup file");
4167 } else {
4168 die_error(undef, "No file name defined");
4169 }
4170 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4171 # blobs defined by non-textual hash id's can be cached
4172 $expires = "+1d";
4173 }
4174 my ($have_blame) = gitweb_check_feature('blame');
4176 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4177 or die_error(undef, "Couldn't cat $file_name, $hash");
4178 my $mimetype = blob_mimetype($fd, $file_name);
4179 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4180 close $fd;
4181 return git_blob_plain($mimetype);
4182 }
4183 # we can have blame only for text/* mimetype
4184 $have_blame &&= ($mimetype =~ m!^text/!);
4185 git_header_html(undef, $expires);
4187 my $formats_nav = '';
4188 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4189 if (defined $file_name) {
4190 if ($have_blame) {
4191 $formats_nav .=
4192 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4193 hash=>$hash, file_name=>$file_name)},
4194 "blame") .
4195 " | ";
4196 }
4197 $formats_nav .=
4198 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4199 hash=>$hash, file_name=>$file_name)},
4200 "history") .
4201 " | " .
4202 $cgi->a({-href => href(action=>"blob_plain",
4203 hash=>$hash, file_name=>$file_name)},
4204 "raw") .
4205 " | " .
4206 $cgi->a({-href => href(action=>"blob",
4207 hash_base=>"HEAD", file_name=>$file_name)},
4208 "HEAD");
4209 } else {
4210 $formats_nav .=
4211 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4212 }
4213 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4214 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4215 } else {
4216 print "<div class=\"page_nav\">\n" .
4217 "<br/><br/></div>\n" .
4218 "<div class=\"title\">$hash</div>\n";
4219 }
4220 git_print_page_path($file_name, "blob", $hash_base);
4221 print "<div class=\"page_body\">\n";
4222 if ($mimetype =~ m!^text/!) {
4223 my $nr;
4224 while (my $line = <$fd>) {
4225 chomp $line;
4226 $nr++;
4227 $line = untabify($line);
4228 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4229 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4230 }
4231 } elsif ($mimetype =~ m!^image/!) {
4232 print qq!<img type="$mimetype"!;
4233 if ($file_name) {
4234 print qq! alt="$file_name" title="$file_name"!;
4235 }
4236 print qq! src="! .
4237 href(action=>"blob_plain", hash=>$hash,
4238 hash_base=>$hash_base, file_name=>$file_name) .
4239 qq!" />\n!;
4240 }
4241 close $fd
4242 or print "Reading blob failed.\n";
4243 print "</div>";
4244 git_footer_html();
4245}
4246sub git_tree {
4248 if (!defined $hash_base) {
4249 $hash_base = "HEAD";
4250 }
4251 if (!defined $hash) {
4252 if (defined $file_name) {
4253 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4254 } else {
4255 $hash = $hash_base;
4256 }
4257 }
4258 $/ = "\0";
4259 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4260 or die_error(undef, "Open git-ls-tree failed");
4261 my @entries = map { chomp; $_ } <$fd>;
4262 close $fd or die_error(undef, "Reading tree failed");
4263 $/ = "\n";
4264 my $refs = git_get_references();
4266 my $ref = format_ref_marker($refs, $hash_base);
4267 git_header_html();
4268 my $basedir = '';
4269 my ($have_blame) = gitweb_check_feature('blame');
4270 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4271 my @views_nav = ();
4272 if (defined $file_name) {
4273 push @views_nav,
4274 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4275 hash=>$hash, file_name=>$file_name)},
4276 "history"),
4277 $cgi->a({-href => href(action=>"tree",
4278 hash_base=>"HEAD", file_name=>$file_name)},
4279 "HEAD"),
4280 }
4281 my $snapshot_links = format_snapshot_links($hash);
4282 if (defined $snapshot_links) {
4283 # FIXME: Should be available when we have no hash base as well.
4284 push @views_nav, $snapshot_links;
4285 }
4286 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4287 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4288 } else {
4289 undef $hash_base;
4290 print "<div class=\"page_nav\">\n";
4291 print "<br/><br/></div>\n";
4292 print "<div class=\"title\">$hash</div>\n";
4293 }
4294 if (defined $file_name) {
4295 $basedir = $file_name;
4296 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4297 $basedir .= '/';
4298 }
4299 }
4300 git_print_page_path($file_name, 'tree', $hash_base);
4301 print "<div class=\"page_body\">\n";
4302 print "<table cellspacing=\"0\">\n";
4303 my $alternate = 1;
4304 # '..' (top directory) link if possible
4305 if (defined $hash_base &&
4306 defined $file_name && $file_name =~ m![^/]+$!) {
4307 if ($alternate) {
4308 print "<tr class=\"dark\">\n";
4309 } else {
4310 print "<tr class=\"light\">\n";
4311 }
4312 $alternate ^= 1;
4313 my $up = $file_name;
4315 $up =~ s!/?[^/]+$!!;
4316 undef $up unless $up;
4317 # based on git_print_tree_entry
4318 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4319 print '<td class="list">';
4320 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4321 file_name=>$up)},
4322 "..");
4323 print "</td>\n";
4324 print "<td class=\"link\"></td>\n";
4325 print "</tr>\n";
4327 }
4328 foreach my $line (@entries) {
4329 my %t = parse_ls_tree_line($line, -z => 1);
4330 if ($alternate) {
4332 print "<tr class=\"dark\">\n";
4333 } else {
4334 print "<tr class=\"light\">\n";
4335 }
4336 $alternate ^= 1;
4337 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4339 print "</tr>\n";
4341 }
4342 print "</table>\n" .
4343 "</div>";
4344 git_footer_html();
4345}
4346sub git_snapshot {
4348 my @supported_fmts = gitweb_check_feature('snapshot');
4349 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4350 my $format = $cgi->param('sf');
4352 if (!@supported_fmts) {
4353 die_error('403 Permission denied', "Permission denied");
4354 }
4355 # default to first supported snapshot format
4356 $format ||= $supported_fmts[0];
4357 if ($format !~ m/^[a-z0-9]+$/) {
4358 die_error(undef, "Invalid snapshot format parameter");
4359 } elsif (!exists($known_snapshot_formats{$format})) {
4360 die_error(undef, "Unknown snapshot format");
4361 } elsif (!grep($_ eq $format, @supported_fmts)) {
4362 die_error(undef, "Unsupported snapshot format");
4363 }
4364 if (!defined $hash) {
4366 $hash = git_get_head_hash($project);
4367 }
4368 my $git_command = git_cmd_str();
4370 my $name = $project;
4371 $name =~ s,([^/])/*\.git$,$1,;
4372 $name = basename($name);
4373 my $filename = to_utf8($name);
4374 $name =~ s/\047/\047\\\047\047/g;
4375 my $cmd;
4376 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4377 $cmd = "$git_command archive " .
4378 "--format=$known_snapshot_formats{$format}{'format'} " .
4379 "--prefix=\'$name\'/ $hash";
4380 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4381 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4382 }
4383 print $cgi->header(
4385 -type => $known_snapshot_formats{$format}{'type'},
4386 -content_disposition => 'inline; filename="' . "$filename" . '"',
4387 -status => '200 OK');
4388 open my $fd, "-|", $cmd
4390 or die_error(undef, "Execute git-archive failed");
4391 binmode STDOUT, ':raw';
4392 print <$fd>;
4393 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4394 close $fd;
4395}
4396sub git_log {
4398 my $head = git_get_head_hash($project);
4399 if (!defined $hash) {
4400 $hash = $head;
4401 }
4402 if (!defined $page) {
4403 $page = 0;
4404 }
4405 my $refs = git_get_references();
4406 my @commitlist = parse_commits($hash, 101, (100 * $page));
4408 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4410 git_header_html();
4412 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4413 if (!@commitlist) {
4415 my %co = parse_commit($hash);
4416 git_print_header_div('summary', $project);
4418 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4419 }
4420 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4421 for (my $i = 0; $i <= $to; $i++) {
4422 my %co = %{$commitlist[$i]};
4423 next if !%co;
4424 my $commit = $co{'id'};
4425 my $ref = format_ref_marker($refs, $commit);
4426 my %ad = parse_date($co{'author_epoch'});
4427 git_print_header_div('commit',
4428 "<span class=\"age\">$co{'age_string'}</span>" .
4429 esc_html($co{'title'}) . $ref,
4430 $commit);
4431 print "<div class=\"title_text\">\n" .
4432 "<div class=\"log_link\">\n" .
4433 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4434 " | " .
4435 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4436 " | " .
4437 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4438 "<br/>\n" .
4439 "</div>\n" .
4440 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4441 "</div>\n";
4442 print "<div class=\"log_body\">\n";
4444 git_print_log($co{'comment'}, -final_empty_line=> 1);
4445 print "</div>\n";
4446 }
4447 if ($#commitlist >= 100) {
4448 print "<div class=\"page_nav\">\n";
4449 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4450 -accesskey => "n", -title => "Alt-n"}, "next");
4451 print "</div>\n";
4452 }
4453 git_footer_html();
4454}
4455sub git_commit {
4457 $hash ||= $hash_base || "HEAD";
4458 my %co = parse_commit($hash);
4459 if (!%co) {
4460 die_error(undef, "Unknown commit object");
4461 }
4462 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4463 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4464 my $parent = $co{'parent'};
4466 my $parents = $co{'parents'}; # listref
4467 # we need to prepare $formats_nav before any parameter munging
4469 my $formats_nav;
4470 if (!defined $parent) {
4471 # --root commitdiff
4472 $formats_nav .= '(initial)';
4473 } elsif (@$parents == 1) {
4474 # single parent commit
4475 $formats_nav .=
4476 '(parent: ' .
4477 $cgi->a({-href => href(action=>"commit",
4478 hash=>$parent)},
4479 esc_html(substr($parent, 0, 7))) .
4480 ')';
4481 } else {
4482 # merge commit
4483 $formats_nav .=
4484 '(merge: ' .
4485 join(' ', map {
4486 $cgi->a({-href => href(action=>"commit",
4487 hash=>$_)},
4488 esc_html(substr($_, 0, 7)));
4489 } @$parents ) .
4490 ')';
4491 }
4492 if (!defined $parent) {
4494 $parent = "--root";
4495 }
4496 my @difftree;
4497 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4498 @diff_opts,
4499 (@$parents <= 1 ? $parent : '-c'),
4500 $hash, "--"
4501 or die_error(undef, "Open git-diff-tree failed");
4502 @difftree = map { chomp; $_ } <$fd>;
4503 close $fd or die_error(undef, "Reading git-diff-tree failed");
4504 # non-textual hash id's can be cached
4506 my $expires;
4507 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4508 $expires = "+1d";
4509 }
4510 my $refs = git_get_references();
4511 my $ref = format_ref_marker($refs, $co{'id'});
4512 git_header_html(undef, $expires);
4514 git_print_page_nav('commit', '',
4515 $hash, $co{'tree'}, $hash,
4516 $formats_nav);
4517 if (defined $co{'parent'}) {
4519 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4520 } else {
4521 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4522 }
4523 print "<div class=\"title_text\">\n" .
4524 "<table cellspacing=\"0\">\n";
4525 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4526 "<tr>" .
4527 "<td></td><td> $ad{'rfc2822'}";
4528 if ($ad{'hour_local'} < 6) {
4529 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4530 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4531 } else {
4532 printf(" (%02d:%02d %s)",
4533 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4534 }
4535 print "</td>" .
4536 "</tr>\n";
4537 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4538 print "<tr><td></td><td> $cd{'rfc2822'}" .
4539 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4540 "</td></tr>\n";
4541 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4542 print "<tr>" .
4543 "<td>tree</td>" .
4544 "<td class=\"sha1\">" .
4545 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4546 class => "list"}, $co{'tree'}) .
4547 "</td>" .
4548 "<td class=\"link\">" .
4549 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4550 "tree");
4551 my $snapshot_links = format_snapshot_links($hash);
4552 if (defined $snapshot_links) {
4553 print " | " . $snapshot_links;
4554 }
4555 print "</td>" .
4556 "</tr>\n";
4557 foreach my $par (@$parents) {
4559 print "<tr>" .
4560 "<td>parent</td>" .
4561 "<td class=\"sha1\">" .
4562 $cgi->a({-href => href(action=>"commit", hash=>$par),
4563 class => "list"}, $par) .
4564 "</td>" .
4565 "<td class=\"link\">" .
4566 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4567 " | " .
4568 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4569 "</td>" .
4570 "</tr>\n";
4571 }
4572 print "</table>".
4573 "</div>\n";
4574 print "<div class=\"page_body\">\n";
4576 git_print_log($co{'comment'});
4577 print "</div>\n";
4578 git_difftree_body(\@difftree, $hash, @$parents);
4580 git_footer_html();
4582}
4583sub git_object {
4585 # object is defined by:
4586 # - hash or hash_base alone
4587 # - hash_base and file_name
4588 my $type;
4589 # - hash or hash_base alone
4591 if ($hash || ($hash_base && !defined $file_name)) {
4592 my $object_id = $hash || $hash_base;
4593 my $git_command = git_cmd_str();
4595 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4596 or die_error('404 Not Found', "Object does not exist");
4597 $type = <$fd>;
4598 chomp $type;
4599 close $fd
4600 or die_error('404 Not Found', "Object does not exist");
4601 # - hash_base and file_name
4603 } elsif ($hash_base && defined $file_name) {
4604 $file_name =~ s,/+$,,;
4605 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4607 or die_error('404 Not Found', "Base object does not exist");
4608 # here errors should not hapen
4610 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4611 or die_error(undef, "Open git-ls-tree failed");
4612 my $line = <$fd>;
4613 close $fd;
4614 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4616 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4617 die_error('404 Not Found', "File or directory for given base does not exist");
4618 }
4619 $type = $2;
4620 $hash = $3;
4621 } else {
4622 die_error('404 Not Found', "Not enough information to find object");
4623 }
4624 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4626 hash=>$hash, hash_base=>$hash_base,
4627 file_name=>$file_name),
4628 -status => '302 Found');
4629}
4630sub git_blobdiff {
4632 my $format = shift || 'html';
4633 my $fd;
4635 my @difftree;
4636 my %diffinfo;
4637 my $expires;
4638 # preparing $fd and %diffinfo for git_patchset_body
4640 # new style URI
4641 if (defined $hash_base && defined $hash_parent_base) {
4642 if (defined $file_name) {
4643 # read raw output
4644 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4645 $hash_parent_base, $hash_base,
4646 "--", (defined $file_parent ? $file_parent : ()), $file_name
4647 or die_error(undef, "Open git-diff-tree failed");
4648 @difftree = map { chomp; $_ } <$fd>;
4649 close $fd
4650 or die_error(undef, "Reading git-diff-tree failed");
4651 @difftree
4652 or die_error('404 Not Found', "Blob diff not found");
4653 } elsif (defined $hash &&
4655 $hash =~ /[0-9a-fA-F]{40}/) {
4656 # try to find filename from $hash
4657 # read filtered raw output
4659 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4660 $hash_parent_base, $hash_base, "--"
4661 or die_error(undef, "Open git-diff-tree failed");
4662 @difftree =
4663 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4664 # $hash == to_id
4665 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4666 map { chomp; $_ } <$fd>;
4667 close $fd
4668 or die_error(undef, "Reading git-diff-tree failed");
4669 @difftree
4670 or die_error('404 Not Found', "Blob diff not found");
4671 } else {
4673 die_error('404 Not Found', "Missing one of the blob diff parameters");
4674 }
4675 if (@difftree > 1) {
4677 die_error('404 Not Found', "Ambiguous blob diff specification");
4678 }
4679 %diffinfo = parse_difftree_raw_line($difftree[0]);
4681 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4682 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4683 $hash_parent ||= $diffinfo{'from_id'};
4685 $hash ||= $diffinfo{'to_id'};
4686 # non-textual hash id's can be cached
4688 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4689 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4690 $expires = '+1d';
4691 }
4692 # open patch output
4694 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4695 '-p', ($format eq 'html' ? "--full-index" : ()),
4696 $hash_parent_base, $hash_base,
4697 "--", (defined $file_parent ? $file_parent : ()), $file_name
4698 or die_error(undef, "Open git-diff-tree failed");
4699 }
4700 # old/legacy style URI
4702 if (!%diffinfo && # if new style URI failed
4703 defined $hash && defined $hash_parent) {
4704 # fake git-diff-tree raw output
4705 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4706 $diffinfo{'from_id'} = $hash_parent;
4707 $diffinfo{'to_id'} = $hash;
4708 if (defined $file_name) {
4709 if (defined $file_parent) {
4710 $diffinfo{'status'} = '2';
4711 $diffinfo{'from_file'} = $file_parent;
4712 $diffinfo{'to_file'} = $file_name;
4713 } else { # assume not renamed
4714 $diffinfo{'status'} = '1';
4715 $diffinfo{'from_file'} = $file_name;
4716 $diffinfo{'to_file'} = $file_name;
4717 }
4718 } else { # no filename given
4719 $diffinfo{'status'} = '2';
4720 $diffinfo{'from_file'} = $hash_parent;
4721 $diffinfo{'to_file'} = $hash;
4722 }
4723 # non-textual hash id's can be cached
4725 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4726 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4727 $expires = '+1d';
4728 }
4729 # open patch output
4731 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4732 '-p', ($format eq 'html' ? "--full-index" : ()),
4733 $hash_parent, $hash, "--"
4734 or die_error(undef, "Open git-diff failed");
4735 } else {
4736 die_error('404 Not Found', "Missing one of the blob diff parameters")
4737 unless %diffinfo;
4738 }
4739 # header
4741 if ($format eq 'html') {
4742 my $formats_nav =
4743 $cgi->a({-href => href(action=>"blobdiff_plain",
4744 hash=>$hash, hash_parent=>$hash_parent,
4745 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4746 file_name=>$file_name, file_parent=>$file_parent)},
4747 "raw");
4748 git_header_html(undef, $expires);
4749 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4750 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4751 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4752 } else {
4753 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4754 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4755 }
4756 if (defined $file_name) {
4757 git_print_page_path($file_name, "blob", $hash_base);
4758 } else {
4759 print "<div class=\"page_path\"></div>\n";
4760 }
4761 } elsif ($format eq 'plain') {
4763 print $cgi->header(
4764 -type => 'text/plain',
4765 -charset => 'utf-8',
4766 -expires => $expires,
4767 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4768 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4770 } else {
4772 die_error(undef, "Unknown blobdiff format");
4773 }
4774 # patch
4776 if ($format eq 'html') {
4777 print "<div class=\"page_body\">\n";
4778 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4780 close $fd;
4781 print "</div>\n"; # class="page_body"
4783 git_footer_html();
4784 } else {
4786 while (my $line = <$fd>) {
4787 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4788 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4789 print $line;
4791 last if $line =~ m!^\+\+\+!;
4793 }
4794 local $/ = undef;
4795 print <$fd>;
4796 close $fd;
4797 }
4798}
4799sub git_blobdiff_plain {
4801 git_blobdiff('plain');
4802}
4803sub git_commitdiff {
4805 my $format = shift || 'html';
4806 $hash ||= $hash_base || "HEAD";
4807 my %co = parse_commit($hash);
4808 if (!%co) {
4809 die_error(undef, "Unknown commit object");
4810 }
4811 # choose format for commitdiff for merge
4813 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4814 $hash_parent = '--cc';
4815 }
4816 # we need to prepare $formats_nav before almost any parameter munging
4817 my $formats_nav;
4818 if ($format eq 'html') {
4819 $formats_nav =
4820 $cgi->a({-href => href(action=>"commitdiff_plain",
4821 hash=>$hash, hash_parent=>$hash_parent)},
4822 "raw");
4823 if (defined $hash_parent &&
4825 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4826 # commitdiff with two commits given
4827 my $hash_parent_short = $hash_parent;
4828 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4829 $hash_parent_short = substr($hash_parent, 0, 7);
4830 }
4831 $formats_nav .=
4832 ' (from';
4833 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4834 if ($co{'parents'}[$i] eq $hash_parent) {
4835 $formats_nav .= ' parent ' . ($i+1);
4836 last;
4837 }
4838 }
4839 $formats_nav .= ': ' .
4840 $cgi->a({-href => href(action=>"commitdiff",
4841 hash=>$hash_parent)},
4842 esc_html($hash_parent_short)) .
4843 ')';
4844 } elsif (!$co{'parent'}) {
4845 # --root commitdiff
4846 $formats_nav .= ' (initial)';
4847 } elsif (scalar @{$co{'parents'}} == 1) {
4848 # single parent commit
4849 $formats_nav .=
4850 ' (parent: ' .
4851 $cgi->a({-href => href(action=>"commitdiff",
4852 hash=>$co{'parent'})},
4853 esc_html(substr($co{'parent'}, 0, 7))) .
4854 ')';
4855 } else {
4856 # merge commit
4857 if ($hash_parent eq '--cc') {
4858 $formats_nav .= ' | ' .
4859 $cgi->a({-href => href(action=>"commitdiff",
4860 hash=>$hash, hash_parent=>'-c')},
4861 'combined');
4862 } else { # $hash_parent eq '-c'
4863 $formats_nav .= ' | ' .
4864 $cgi->a({-href => href(action=>"commitdiff",
4865 hash=>$hash, hash_parent=>'--cc')},
4866 'compact');
4867 }
4868 $formats_nav .=
4869 ' (merge: ' .
4870 join(' ', map {
4871 $cgi->a({-href => href(action=>"commitdiff",
4872 hash=>$_)},
4873 esc_html(substr($_, 0, 7)));
4874 } @{$co{'parents'}} ) .
4875 ')';
4876 }
4877 }
4878 my $hash_parent_param = $hash_parent;
4880 if (!defined $hash_parent_param) {
4881 # --cc for multiple parents, --root for parentless
4882 $hash_parent_param =
4883 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4884 }
4885 # read commitdiff
4887 my $fd;
4888 my @difftree;
4889 if ($format eq 'html') {
4890 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4891 "--no-commit-id", "--patch-with-raw", "--full-index",
4892 $hash_parent_param, $hash, "--"
4893 or die_error(undef, "Open git-diff-tree failed");
4894 while (my $line = <$fd>) {
4896 chomp $line;
4897 # empty line ends raw part of diff-tree output
4898 last unless $line;
4899 push @difftree, scalar parse_difftree_raw_line($line);
4900 }
4901 } elsif ($format eq 'plain') {
4903 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4904 '-p', $hash_parent_param, $hash, "--"
4905 or die_error(undef, "Open git-diff-tree failed");
4906 } else {
4908 die_error(undef, "Unknown commitdiff format");
4909 }
4910 # non-textual hash id's can be cached
4912 my $expires;
4913 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4914 $expires = "+1d";
4915 }
4916 # write commit message
4918 if ($format eq 'html') {
4919 my $refs = git_get_references();
4920 my $ref = format_ref_marker($refs, $co{'id'});
4921 git_header_html(undef, $expires);
4923 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4924 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4925 git_print_authorship(\%co);
4926 print "<div class=\"page_body\">\n";
4927 if (@{$co{'comment'}} > 1) {
4928 print "<div class=\"log\">\n";
4929 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4930 print "</div>\n"; # class="log"
4931 }
4932 } elsif ($format eq 'plain') {
4934 my $refs = git_get_references("tags");
4935 my $tagname = git_get_rev_name_tags($hash);
4936 my $filename = basename($project) . "-$hash.patch";
4937 print $cgi->header(
4939 -type => 'text/plain',
4940 -charset => 'utf-8',
4941 -expires => $expires,
4942 -content_disposition => 'inline; filename="' . "$filename" . '"');
4943 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4944 print <<TEXT;
4945From: $co{'author'}
4946Date: $ad{'rfc2822'} ($ad{'tz_local'})
4947Subject: $co{'title'}
4948TEXT
4949 print "X-Git-Tag: $tagname\n" if $tagname;
4950 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4951 foreach my $line (@{$co{'comment'}}) {
4953 print "$line\n";
4954 }
4955 print "---\n\n";
4956 }
4957 # write patch
4959 if ($format eq 'html') {
4960 my $use_parents = !defined $hash_parent ||
4961 $hash_parent eq '-c' || $hash_parent eq '--cc';
4962 git_difftree_body(\@difftree, $hash,
4963 $use_parents ? @{$co{'parents'}} : $hash_parent);
4964 print "<br/>\n";
4965 git_patchset_body($fd, \@difftree, $hash,
4967 $use_parents ? @{$co{'parents'}} : $hash_parent);
4968 close $fd;
4969 print "</div>\n"; # class="page_body"
4970 git_footer_html();
4971 } elsif ($format eq 'plain') {
4973 local $/ = undef;
4974 print <$fd>;
4975 close $fd
4976 or print "Reading git-diff-tree failed\n";
4977 }
4978}
4979sub git_commitdiff_plain {
4981 git_commitdiff('plain');
4982}
4983sub git_history {
4985 if (!defined $hash_base) {
4986 $hash_base = git_get_head_hash($project);
4987 }
4988 if (!defined $page) {
4989 $page = 0;
4990 }
4991 my $ftype;
4992 my %co = parse_commit($hash_base);
4993 if (!%co) {
4994 die_error(undef, "Unknown commit object");
4995 }
4996 my $refs = git_get_references();
4998 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4999 if (!defined $hash && defined $file_name) {
5001 $hash = git_get_hash_by_path($hash_base, $file_name);
5002 }
5003 if (defined $hash) {
5004 $ftype = git_get_type($hash);
5005 }
5006 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5008 my $paging_nav = '';
5010 if ($page > 0) {
5011 $paging_nav .=
5012 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5013 file_name=>$file_name)},
5014 "first");
5015 $paging_nav .= " ⋅ " .
5016 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5017 file_name=>$file_name, page=>$page-1),
5018 -accesskey => "p", -title => "Alt-p"}, "prev");
5019 } else {
5020 $paging_nav .= "first";
5021 $paging_nav .= " ⋅ prev";
5022 }
5023 if ($#commitlist >= 100) {
5024 $paging_nav .= " ⋅ " .
5025 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5026 file_name=>$file_name, page=>$page+1),
5027 -accesskey => "n", -title => "Alt-n"}, "next");
5028 } else {
5029 $paging_nav .= " ⋅ next";
5030 }
5031 my $next_link = '';
5032 if ($#commitlist >= 100) {
5033 $next_link =
5034 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5035 file_name=>$file_name, page=>$page+1),
5036 -accesskey => "n", -title => "Alt-n"}, "next");
5037 }
5038 git_header_html();
5040 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5041 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5042 git_print_page_path($file_name, $ftype, $hash_base);
5043 git_history_body(\@commitlist, 0, 99,
5045 $refs, $hash_base, $ftype, $next_link);
5046 git_footer_html();
5048}
5049sub git_search {
5051 my ($have_search) = gitweb_check_feature('search');
5052 if (!$have_search) {
5053 die_error('403 Permission denied', "Permission denied");
5054 }
5055 if (!defined $searchtext) {
5056 die_error(undef, "Text field empty");
5057 }
5058 if (!defined $hash) {
5059 $hash = git_get_head_hash($project);
5060 }
5061 my %co = parse_commit($hash);
5062 if (!%co) {
5063 die_error(undef, "Unknown commit object");
5064 }
5065 if (!defined $page) {
5066 $page = 0;
5067 }
5068 $searchtype ||= 'commit';
5070 if ($searchtype eq 'pickaxe') {
5071 # pickaxe may take all resources of your box and run for several minutes
5072 # with every query - so decide by yourself how public you make this feature
5073 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5074 if (!$have_pickaxe) {
5075 die_error('403 Permission denied', "Permission denied");
5076 }
5077 }
5078 if ($searchtype eq 'grep') {
5079 my ($have_grep) = gitweb_check_feature('grep');
5080 if (!$have_grep) {
5081 die_error('403 Permission denied', "Permission denied");
5082 }
5083 }
5084 git_header_html();
5086 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5088 my $greptype;
5089 if ($searchtype eq 'commit') {
5090 $greptype = "--grep=";
5091 } elsif ($searchtype eq 'author') {
5092 $greptype = "--author=";
5093 } elsif ($searchtype eq 'committer') {
5094 $greptype = "--committer=";
5095 }
5096 $greptype .= $search_regexp;
5097 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5098 my $paging_nav = '';
5100 if ($page > 0) {
5101 $paging_nav .=
5102 $cgi->a({-href => href(action=>"search", hash=>$hash,
5103 searchtext=>$searchtext, searchtype=>$searchtype)},
5104 "first");
5105 $paging_nav .= " ⋅ " .
5106 $cgi->a({-href => href(action=>"search", hash=>$hash,
5107 searchtext=>$searchtext, searchtype=>$searchtype,
5108 page=>$page-1),
5109 -accesskey => "p", -title => "Alt-p"}, "prev");
5110 } else {
5111 $paging_nav .= "first";
5112 $paging_nav .= " ⋅ prev";
5113 }
5114 if ($#commitlist >= 100) {
5115 $paging_nav .= " ⋅ " .
5116 $cgi->a({-href => href(action=>"search", hash=>$hash,
5117 searchtext=>$searchtext, searchtype=>$searchtype,
5118 page=>$page+1),
5119 -accesskey => "n", -title => "Alt-n"}, "next");
5120 } else {
5121 $paging_nav .= " ⋅ next";
5122 }
5123 my $next_link = '';
5124 if ($#commitlist >= 100) {
5125 $next_link =
5126 $cgi->a({-href => href(action=>"search", hash=>$hash,
5127 searchtext=>$searchtext, searchtype=>$searchtype,
5128 page=>$page+1),
5129 -accesskey => "n", -title => "Alt-n"}, "next");
5130 }
5131 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5133 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5134 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5135 }
5136 if ($searchtype eq 'pickaxe') {
5138 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5139 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5140 print "<table cellspacing=\"0\">\n";
5142 my $alternate = 1;
5143 $/ = "\n";
5144 my $git_command = git_cmd_str();
5145 my $searchqtext = $searchtext;
5146 $searchqtext =~ s/'/'\\''/;
5147 open my $fd, "-|", "$git_command rev-list $hash | " .
5148 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5149 undef %co;
5150 my @files;
5151 while (my $line = <$fd>) {
5152 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5153 my %set;
5154 $set{'file'} = $6;
5155 $set{'from_id'} = $3;
5156 $set{'to_id'} = $4;
5157 $set{'id'} = $set{'to_id'};
5158 if ($set{'id'} =~ m/0{40}/) {
5159 $set{'id'} = $set{'from_id'};
5160 }
5161 if ($set{'id'} =~ m/0{40}/) {
5162 next;
5163 }
5164 push @files, \%set;
5165 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5166 if (%co) {
5167 if ($alternate) {
5168 print "<tr class=\"dark\">\n";
5169 } else {
5170 print "<tr class=\"light\">\n";
5171 }
5172 $alternate ^= 1;
5173 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5174 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
5175 "<td>" .
5176 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5177 -class => "list subject"},
5178 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
5179 while (my $setref = shift @files) {
5180 my %set = %$setref;
5181 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5182 hash=>$set{'id'}, file_name=>$set{'file'}),
5183 -class => "list"},
5184 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5185 "<br/>\n";
5186 }
5187 print "</td>\n" .
5188 "<td class=\"link\">" .
5189 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5190 " | " .
5191 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5192 print "</td>\n" .
5193 "</tr>\n";
5194 }
5195 %co = parse_commit($1);
5196 }
5197 }
5198 close $fd;
5199 print "</table>\n";
5201 }
5202 if ($searchtype eq 'grep') {
5204 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5205 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5206 print "<table cellspacing=\"0\">\n";
5208 my $alternate = 1;
5209 my $matches = 0;
5210 $/ = "\n";
5211 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5212 my $lastfile = '';
5213 while (my $line = <$fd>) {
5214 chomp $line;
5215 my ($file, $lno, $ltext, $binary);
5216 last if ($matches++ > 1000);
5217 if ($line =~ /^Binary file (.+) matches$/) {
5218 $file = $1;
5219 $binary = 1;
5220 } else {
5221 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5222 }
5223 if ($file ne $lastfile) {
5224 $lastfile and print "</td></tr>\n";
5225 if ($alternate++) {
5226 print "<tr class=\"dark\">\n";
5227 } else {
5228 print "<tr class=\"light\">\n";
5229 }
5230 print "<td class=\"list\">".
5231 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5232 file_name=>"$file"),
5233 -class => "list"}, esc_path($file));
5234 print "</td><td>\n";
5235 $lastfile = $file;
5236 }
5237 if ($binary) {
5238 print "<div class=\"binary\">Binary file</div>\n";
5239 } else {
5240 $ltext = untabify($ltext);
5241 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5242 $ltext = esc_html($1, -nbsp=>1);
5243 $ltext .= '<span class="match">';
5244 $ltext .= esc_html($2, -nbsp=>1);
5245 $ltext .= '</span>';
5246 $ltext .= esc_html($3, -nbsp=>1);
5247 } else {
5248 $ltext = esc_html($ltext, -nbsp=>1);
5249 }
5250 print "<div class=\"pre\">" .
5251 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5252 file_name=>"$file").'#l'.$lno,
5253 -class => "linenr"}, sprintf('%4i', $lno))
5254 . ' ' . $ltext . "</div>\n";
5255 }
5256 }
5257 if ($lastfile) {
5258 print "</td></tr>\n";
5259 if ($matches > 1000) {
5260 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5261 }
5262 } else {
5263 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5264 }
5265 close $fd;
5266 print "</table>\n";
5268 }
5269 git_footer_html();
5270}
5271sub git_search_help {
5273 git_header_html();
5274 git_print_page_nav('','', $hash,$hash,$hash);
5275 print <<EOT;
5276<dl>
5277<dt><b>commit</b></dt>
5278<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5279EOT
5280 my ($have_grep) = gitweb_check_feature('grep');
5281 if ($have_grep) {
5282 print <<EOT;
5283<dt><b>grep</b></dt>
5284<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5285 a different one) are searched for the given
5286<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5287(POSIX extended) and the matches are listed. On large
5288trees, this search can take a while and put some strain on the server, so please use it with
5289some consideration.</dd>
5290EOT
5291 }
5292 print <<EOT;
5293<dt><b>author</b></dt>
5294<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5295<dt><b>committer</b></dt>
5296<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5297EOT
5298 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5299 if ($have_pickaxe) {
5300 print <<EOT;
5301<dt><b>pickaxe</b></dt>
5302<dd>All commits that caused the string to appear or disappear from any file (changes that
5303added, removed or "modified" the string) will be listed. This search can take a while and
5304takes a lot of strain on the server, so please use it wisely.</dd>
5305EOT
5306 }
5307 print "</dl>\n";
5308 git_footer_html();
5309}
5310sub git_shortlog {
5312 my $head = git_get_head_hash($project);
5313 if (!defined $hash) {
5314 $hash = $head;
5315 }
5316 if (!defined $page) {
5317 $page = 0;
5318 }
5319 my $refs = git_get_references();
5320 my @commitlist = parse_commits($hash, 101, (100 * $page));
5322 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5324 my $next_link = '';
5325 if ($#commitlist >= 100) {
5326 $next_link =
5327 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5328 -accesskey => "n", -title => "Alt-n"}, "next");
5329 }
5330 git_header_html();
5332 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5333 git_print_header_div('summary', $project);
5334 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5336 git_footer_html();
5338}
5339## ......................................................................
5341## feeds (RSS, Atom; OPML)
5342sub git_feed {
5344 my $format = shift || 'atom';
5345 my ($have_blame) = gitweb_check_feature('blame');
5346 # Atom: http://www.atomenabled.org/developers/syndication/
5348 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5349 if ($format ne 'rss' && $format ne 'atom') {
5350 die_error(undef, "Unknown web feed format");
5351 }
5352 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5354 my $head = $hash || 'HEAD';
5355 my @commitlist = parse_commits($head, 150);
5356 my %latest_commit;
5358 my %latest_date;
5359 my $content_type = "application/$format+xml";
5360 if (defined $cgi->http('HTTP_ACCEPT') &&
5361 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5362 # browser (feed reader) prefers text/xml
5363 $content_type = 'text/xml';
5364 }
5365 if (defined($commitlist[0])) {
5366 %latest_commit = %{$commitlist[0]};
5367 %latest_date = parse_date($latest_commit{'author_epoch'});
5368 print $cgi->header(
5369 -type => $content_type,
5370 -charset => 'utf-8',
5371 -last_modified => $latest_date{'rfc2822'});
5372 } else {
5373 print $cgi->header(
5374 -type => $content_type,
5375 -charset => 'utf-8');
5376 }
5377 # Optimization: skip generating the body if client asks only
5379 # for Last-Modified date.
5380 return if ($cgi->request_method() eq 'HEAD');
5381 # header variables
5383 my $title = "$site_name - $project/$action";
5384 my $feed_type = 'log';
5385 if (defined $hash) {
5386 $title .= " - '$hash'";
5387 $feed_type = 'branch log';
5388 if (defined $file_name) {
5389 $title .= " :: $file_name";
5390 $feed_type = 'history';
5391 }
5392 } elsif (defined $file_name) {
5393 $title .= " - $file_name";
5394 $feed_type = 'history';
5395 }
5396 $title .= " $feed_type";
5397 my $descr = git_get_project_description($project);
5398 if (defined $descr) {
5399 $descr = esc_html($descr);
5400 } else {
5401 $descr = "$project " .
5402 ($format eq 'rss' ? 'RSS' : 'Atom') .
5403 " feed";
5404 }
5405 my $owner = git_get_project_owner($project);
5406 $owner = esc_html($owner);
5407 #header
5409 my $alt_url;
5410 if (defined $file_name) {
5411 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5412 } elsif (defined $hash) {
5413 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5414 } else {
5415 $alt_url = href(-full=>1, action=>"summary");
5416 }
5417 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5418 if ($format eq 'rss') {
5419 print <<XML;
5420<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5421<channel>
5422XML
5423 print "<title>$title</title>\n" .
5424 "<link>$alt_url</link>\n" .
5425 "<description>$descr</description>\n" .
5426 "<language>en</language>\n";
5427 } elsif ($format eq 'atom') {
5428 print <<XML;
5429<feed xmlns="http://www.w3.org/2005/Atom">
5430XML
5431 print "<title>$title</title>\n" .
5432 "<subtitle>$descr</subtitle>\n" .
5433 '<link rel="alternate" type="text/html" href="' .
5434 $alt_url . '" />' . "\n" .
5435 '<link rel="self" type="' . $content_type . '" href="' .
5436 $cgi->self_url() . '" />' . "\n" .
5437 "<id>" . href(-full=>1) . "</id>\n" .
5438 # use project owner for feed author
5439 "<author><name>$owner</name></author>\n";
5440 if (defined $favicon) {
5441 print "<icon>" . esc_url($favicon) . "</icon>\n";
5442 }
5443 if (defined $logo_url) {
5444 # not twice as wide as tall: 72 x 27 pixels
5445 print "<logo>" . esc_url($logo) . "</logo>\n";
5446 }
5447 if (! %latest_date) {
5448 # dummy date to keep the feed valid until commits trickle in:
5449 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5450 } else {
5451 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5452 }
5453 }
5454 # contents
5456 for (my $i = 0; $i <= $#commitlist; $i++) {
5457 my %co = %{$commitlist[$i]};
5458 my $commit = $co{'id'};
5459 # we read 150, we always show 30 and the ones more recent than 48 hours
5460 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5461 last;
5462 }
5463 my %cd = parse_date($co{'author_epoch'});
5464 # get list of changed files
5466 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5467 $co{'parent'} || "--root",
5468 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5469 or next;
5470 my @difftree = map { chomp; $_ } <$fd>;
5471 close $fd
5472 or next;
5473 # print element (entry, item)
5475 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5476 if ($format eq 'rss') {
5477 print "<item>\n" .
5478 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5479 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5480 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5481 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5482 "<link>$co_url</link>\n" .
5483 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5484 "<content:encoded>" .
5485 "<![CDATA[\n";
5486 } elsif ($format eq 'atom') {
5487 print "<entry>\n" .
5488 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5489 "<updated>$cd{'iso-8601'}</updated>\n" .
5490 "<author>\n" .
5491 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5492 if ($co{'author_email'}) {
5493 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5494 }
5495 print "</author>\n" .
5496 # use committer for contributor
5497 "<contributor>\n" .
5498 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5499 if ($co{'committer_email'}) {
5500 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5501 }
5502 print "</contributor>\n" .
5503 "<published>$cd{'iso-8601'}</published>\n" .
5504 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5505 "<id>$co_url</id>\n" .
5506 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5507 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5508 }
5509 my $comment = $co{'comment'};
5510 print "<pre>\n";
5511 foreach my $line (@$comment) {
5512 $line = esc_html($line);
5513 print "$line\n";
5514 }
5515 print "</pre><ul>\n";
5516 foreach my $difftree_line (@difftree) {
5517 my %difftree = parse_difftree_raw_line($difftree_line);
5518 next if !$difftree{'from_id'};
5519 my $file = $difftree{'file'} || $difftree{'to_file'};
5521 print "<li>" .
5523 "[" .
5524 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5525 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5526 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5527 file_name=>$file, file_parent=>$difftree{'from_file'}),
5528 -title => "diff"}, 'D');
5529 if ($have_blame) {
5530 print $cgi->a({-href => href(-full=>1, action=>"blame",
5531 file_name=>$file, hash_base=>$commit),
5532 -title => "blame"}, 'B');
5533 }
5534 # if this is not a feed of a file history
5535 if (!defined $file_name || $file_name ne $file) {
5536 print $cgi->a({-href => href(-full=>1, action=>"history",
5537 file_name=>$file, hash=>$commit),
5538 -title => "history"}, 'H');
5539 }
5540 $file = esc_path($file);
5541 print "] ".
5542 "$file</li>\n";
5543 }
5544 if ($format eq 'rss') {
5545 print "</ul>]]>\n" .
5546 "</content:encoded>\n" .
5547 "</item>\n";
5548 } elsif ($format eq 'atom') {
5549 print "</ul>\n</div>\n" .
5550 "</content>\n" .
5551 "</entry>\n";
5552 }
5553 }
5554 # end of feed
5556 if ($format eq 'rss') {
5557 print "</channel>\n</rss>\n";
5558 } elsif ($format eq 'atom') {
5559 print "</feed>\n";
5560 }
5561}
5562sub git_rss {
5564 git_feed('rss');
5565}
5566sub git_atom {
5568 git_feed('atom');
5569}
5570sub git_opml {
5572 my @list = git_get_projects_list();
5573 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5575 print <<XML;
5576<?xml version="1.0" encoding="utf-8"?>
5577<opml version="1.0">
5578<head>
5579 <title>$site_name OPML Export</title>
5580</head>
5581<body>
5582<outline text="git RSS feeds">
5583XML
5584 foreach my $pr (@list) {
5586 my %proj = %$pr;
5587 my $head = git_get_head_hash($proj{'path'});
5588 if (!defined $head) {
5589 next;
5590 }
5591 $git_dir = "$projectroot/$proj{'path'}";
5592 my %co = parse_commit($head);
5593 if (!%co) {
5594 next;
5595 }
5596 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5598 my $rss = "$my_url?p=$proj{'path'};a=rss";
5599 my $html = "$my_url?p=$proj{'path'};a=summary";
5600 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5601 }
5602 print <<XML;
5603</outline>
5604</body>
5605</opml>
5606XML
5607}