1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# the width (in characters) of the projects list "Description" column
75our $projects_list_description_width = 25;
76# default order of projects list
78# valid values are none, project, descr, owner, and age
79our $default_projects_order = "project";
80# show repository only if this file exists
82# (only effective if this variable evaluates to true)
83our $export_ok = "++GITWEB_EXPORT_OK++";
84# only allow viewing of repositories also shown on the overview page
86our $strict_export = "++GITWEB_STRICT_EXPORT++";
87# list of git base URLs used for URL to where fetch project from,
89# i.e. full URL is "$git_base_url/$project"
90our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
91# default blob_plain mimetype and default charset for text/plain blob
93our $default_blob_plain_mimetype = 'text/plain';
94our $default_text_plain_charset = undef;
95# file to use for guessing MIME types before trying /etc/mime.types
97# (relative to the current git repository)
98our $mimetypes_file = undef;
99# assume this charset if line contains non-UTF-8 characters;
101# it should be valid encoding (see Encoding::Supported(3pm) for list),
102# for which encoding all byte sequences are valid, for example
103# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
104# could be even 'utf-8' for the old behavior)
105our $fallback_encoding = 'latin1';
106# rename detection options for git-diff and git-diff-tree
108# - default is '-M', with the cost proportional to
109# (number of removed files) * (number of new files).
110# - more costly is '-C' (which implies '-M'), with the cost proportional to
111# (number of changed files + number of removed files) * (number of new files)
112# - even more costly is '-C', '--find-copies-harder' with cost
113# (number of files in the original tree) * (number of new files)
114# - one might want to include '-B' option, e.g. '-B', '-M'
115our @diff_opts = ('-M'); # taken from git_commit
116# information about snapshot formats that gitweb is capable of serving
118our %known_snapshot_formats = (
119 # name => {
120 # 'display' => display name,
121 # 'type' => mime type,
122 # 'suffix' => filename suffix,
123 # 'format' => --format for git-archive,
124 # 'compressor' => [compressor command and arguments]
125 # (array reference, optional)}
126 #
127 'tgz' => {
128 'display' => 'tar.gz',
129 'type' => 'application/x-gzip',
130 'suffix' => '.tar.gz',
131 'format' => 'tar',
132 'compressor' => ['gzip']},
133 'tbz2' => {
135 'display' => 'tar.bz2',
136 'type' => 'application/x-bzip2',
137 'suffix' => '.tar.bz2',
138 'format' => 'tar',
139 'compressor' => ['bzip2']},
140 'zip' => {
142 'display' => 'zip',
143 'type' => 'application/x-zip',
144 'suffix' => '.zip',
145 'format' => 'zip'},
146);
147# Aliases so we understand old gitweb.snapshot values in repository
149# configuration.
150our %known_snapshot_format_aliases = (
151 'gzip' => 'tgz',
152 'bzip2' => 'tbz2',
153 # backward compatibility: legacy gitweb config support
155 'x-gzip' => undef, 'gz' => undef,
156 'x-bzip2' => undef, 'bz2' => undef,
157 'x-zip' => undef, '' => undef,
158);
159# You define site-wide feature defaults here; override them with
161# $GITWEB_CONFIG as necessary.
162our %feature = (
163 # feature => {
164 # 'sub' => feature-sub (subroutine),
165 # 'override' => allow-override (boolean),
166 # 'default' => [ default options...] (array reference)}
167 #
168 # if feature is overridable (it means that allow-override has true value),
169 # then feature-sub will be called with default options as parameters;
170 # return value of feature-sub indicates if to enable specified feature
171 #
172 # if there is no 'sub' key (no feature-sub), then feature cannot be
173 # overriden
174 #
175 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
176 # Enable the 'blame' blob view, showing the last commit that modified
178 # each line in the file. This can be very CPU-intensive.
179 # To enable system wide have in $GITWEB_CONFIG
181 # $feature{'blame'}{'default'} = [1];
182 # To have project specific config enable override in $GITWEB_CONFIG
183 # $feature{'blame'}{'override'} = 1;
184 # and in project config gitweb.blame = 0|1;
185 'blame' => {
186 'sub' => \&feature_blame,
187 'override' => 0,
188 'default' => [0]},
189 # Enable the 'snapshot' link, providing a compressed archive of any
191 # tree. This can potentially generate high traffic if you have large
192 # project.
193 # Value is a list of formats defined in %known_snapshot_formats that
195 # you wish to offer.
196 # To disable system wide have in $GITWEB_CONFIG
197 # $feature{'snapshot'}{'default'} = [];
198 # To have project specific config enable override in $GITWEB_CONFIG
199 # $feature{'snapshot'}{'override'} = 1;
200 # and in project config, a comma-separated list of formats or "none"
201 # to disable. Example: gitweb.snapshot = tbz2,zip;
202 'snapshot' => {
203 'sub' => \&feature_snapshot,
204 'override' => 0,
205 'default' => ['tgz']},
206 # Enable text search, which will list the commits which match author,
208 # committer or commit text to a given string. Enabled by default.
209 # Project specific override is not supported.
210 'search' => {
211 'override' => 0,
212 'default' => [1]},
213 # Enable grep search, which will list the files in currently selected
215 # tree containing the given string. Enabled by default. This can be
216 # potentially CPU-intensive, of course.
217 # To enable system wide have in $GITWEB_CONFIG
219 # $feature{'grep'}{'default'} = [1];
220 # To have project specific config enable override in $GITWEB_CONFIG
221 # $feature{'grep'}{'override'} = 1;
222 # and in project config gitweb.grep = 0|1;
223 'grep' => {
224 'override' => 0,
225 'default' => [1]},
226 # Enable the pickaxe search, which will list the commits that modified
228 # a given string in a file. This can be practical and quite faster
229 # alternative to 'blame', but still potentially CPU-intensive.
230 # To enable system wide have in $GITWEB_CONFIG
232 # $feature{'pickaxe'}{'default'} = [1];
233 # To have project specific config enable override in $GITWEB_CONFIG
234 # $feature{'pickaxe'}{'override'} = 1;
235 # and in project config gitweb.pickaxe = 0|1;
236 'pickaxe' => {
237 'sub' => \&feature_pickaxe,
238 'override' => 0,
239 'default' => [1]},
240 # Make gitweb use an alternative format of the URLs which can be
242 # more readable and natural-looking: project name is embedded
243 # directly in the path and the query string contains other
244 # auxiliary information. All gitweb installations recognize
245 # URL in either format; this configures in which formats gitweb
246 # generates links.
247 # To enable system wide have in $GITWEB_CONFIG
249 # $feature{'pathinfo'}{'default'} = [1];
250 # Project specific override is not supported.
251 # Note that you will need to change the default location of CSS,
253 # favicon, logo and possibly other files to an absolute URL. Also,
254 # if gitweb.cgi serves as your indexfile, you will need to force
255 # $my_uri to contain the script name in your $GITWEB_CONFIG.
256 'pathinfo' => {
257 'override' => 0,
258 'default' => [0]},
259 # Make gitweb consider projects in project root subdirectories
261 # to be forks of existing projects. Given project $projname.git,
262 # projects matching $projname/*.git will not be shown in the main
263 # projects list, instead a '+' mark will be added to $projname
264 # there and a 'forks' view will be enabled for the project, listing
265 # all the forks. If project list is taken from a file, forks have
266 # to be listed after the main project.
267 # To enable system wide have in $GITWEB_CONFIG
269 # $feature{'forks'}{'default'} = [1];
270 # Project specific override is not supported.
271 'forks' => {
272 'override' => 0,
273 'default' => [0]},
274);
275sub gitweb_check_feature {
277 my ($name) = @_;
278 return unless exists $feature{$name};
279 my ($sub, $override, @defaults) = (
280 $feature{$name}{'sub'},
281 $feature{$name}{'override'},
282 @{$feature{$name}{'default'}});
283 if (!$override) { return @defaults; }
284 if (!defined $sub) {
285 warn "feature $name is not overrideable";
286 return @defaults;
287 }
288 return $sub->(@defaults);
289}
290sub feature_blame {
292 my ($val) = git_get_project_config('blame', '--bool');
293 if ($val eq 'true') {
295 return 1;
296 } elsif ($val eq 'false') {
297 return 0;
298 }
299 return $_[0];
301}
302sub feature_snapshot {
304 my (@fmts) = @_;
305 my ($val) = git_get_project_config('snapshot');
307 if ($val) {
309 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
310 }
311 return @fmts;
313}
314sub feature_grep {
316 my ($val) = git_get_project_config('grep', '--bool');
317 if ($val eq 'true') {
319 return (1);
320 } elsif ($val eq 'false') {
321 return (0);
322 }
323 return ($_[0]);
325}
326sub feature_pickaxe {
328 my ($val) = git_get_project_config('pickaxe', '--bool');
329 if ($val eq 'true') {
331 return (1);
332 } elsif ($val eq 'false') {
333 return (0);
334 }
335 return ($_[0]);
337}
338# checking HEAD file with -e is fragile if the repository was
340# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
341# and then pruned.
342sub check_head_link {
343 my ($dir) = @_;
344 my $headfile = "$dir/HEAD";
345 return ((-e $headfile) ||
346 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
347}
348sub check_export_ok {
350 my ($dir) = @_;
351 return (check_head_link($dir) &&
352 (!$export_ok || -e "$dir/$export_ok"));
353}
354# process alternate names for backward compatibility
356# filter out unsupported (unknown) snapshot formats
357sub filter_snapshot_fmts {
358 my @fmts = @_;
359 @fmts = map {
361 exists $known_snapshot_format_aliases{$_} ?
362 $known_snapshot_format_aliases{$_} : $_} @fmts;
363 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
364}
366our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
368do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
369# version of the core git binary
371our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
372$projects_list ||= $projectroot;
374# ======================================================================
376# input validation and dispatch
377our $action = $cgi->param('a');
378if (defined $action) {
379 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
380 die_error(undef, "Invalid action parameter");
381 }
382}
383# parameters which are pathnames
385our $project = $cgi->param('p');
386if (defined $project) {
387 if (!validate_pathname($project) ||
388 !(-d "$projectroot/$project") ||
389 !check_head_link("$projectroot/$project") ||
390 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
391 ($strict_export && !project_in_list($project))) {
392 undef $project;
393 die_error(undef, "No such project");
394 }
395}
396our $file_name = $cgi->param('f');
398if (defined $file_name) {
399 if (!validate_pathname($file_name)) {
400 die_error(undef, "Invalid file parameter");
401 }
402}
403our $file_parent = $cgi->param('fp');
405if (defined $file_parent) {
406 if (!validate_pathname($file_parent)) {
407 die_error(undef, "Invalid file parent parameter");
408 }
409}
410# parameters which are refnames
412our $hash = $cgi->param('h');
413if (defined $hash) {
414 if (!validate_refname($hash)) {
415 die_error(undef, "Invalid hash parameter");
416 }
417}
418our $hash_parent = $cgi->param('hp');
420if (defined $hash_parent) {
421 if (!validate_refname($hash_parent)) {
422 die_error(undef, "Invalid hash parent parameter");
423 }
424}
425our $hash_base = $cgi->param('hb');
427if (defined $hash_base) {
428 if (!validate_refname($hash_base)) {
429 die_error(undef, "Invalid hash base parameter");
430 }
431}
432my %allowed_options = (
434 "--no-merges" => [ qw(rss atom log shortlog history) ],
435);
436our @extra_options = $cgi->param('opt');
438if (defined @extra_options) {
439 foreach my $opt (@extra_options) {
440 if (not exists $allowed_options{$opt}) {
441 die_error(undef, "Invalid option parameter");
442 }
443 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
444 die_error(undef, "Invalid option parameter for this action");
445 }
446 }
447}
448our $hash_parent_base = $cgi->param('hpb');
450if (defined $hash_parent_base) {
451 if (!validate_refname($hash_parent_base)) {
452 die_error(undef, "Invalid hash parent base parameter");
453 }
454}
455# other parameters
457our $page = $cgi->param('pg');
458if (defined $page) {
459 if ($page =~ m/[^0-9]/) {
460 die_error(undef, "Invalid page parameter");
461 }
462}
463our $searchtype = $cgi->param('st');
465if (defined $searchtype) {
466 if ($searchtype =~ m/[^a-z]/) {
467 die_error(undef, "Invalid searchtype parameter");
468 }
469}
470our $searchtext = $cgi->param('s');
472our $search_regexp;
473if (defined $searchtext) {
474 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
475 die_error(undef, "Invalid search parameter");
476 }
477 if (length($searchtext) < 2) {
478 die_error(undef, "At least two characters are required for search parameter");
479 }
480 $search_regexp = quotemeta $searchtext;
481}
482# now read PATH_INFO and use it as alternative to parameters
484sub evaluate_path_info {
485 return if defined $project;
486 my $path_info = $ENV{"PATH_INFO"};
487 return if !$path_info;
488 $path_info =~ s,^/+,,;
489 return if !$path_info;
490 # find which part of PATH_INFO is project
491 $project = $path_info;
492 $project =~ s,/+$,,;
493 while ($project && !check_head_link("$projectroot/$project")) {
494 $project =~ s,/*[^/]*$,,;
495 }
496 # validate project
497 $project = validate_pathname($project);
498 if (!$project ||
499 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
500 ($strict_export && !project_in_list($project))) {
501 undef $project;
502 return;
503 }
504 # do not change any parameters if an action is given using the query string
505 return if $action;
506 $path_info =~ s,^$project/*,,;
507 my ($refname, $pathname) = split(/:/, $path_info, 2);
508 if (defined $pathname) {
509 # we got "project.git/branch:filename" or "project.git/branch:dir/"
510 # we could use git_get_type(branch:pathname), but it needs $git_dir
511 $pathname =~ s,^/+,,;
512 if (!$pathname || substr($pathname, -1) eq "/") {
513 $action ||= "tree";
514 $pathname =~ s,/$,,;
515 } else {
516 $action ||= "blob_plain";
517 }
518 $hash_base ||= validate_refname($refname);
519 $file_name ||= validate_pathname($pathname);
520 } elsif (defined $refname) {
521 # we got "project.git/branch"
522 $action ||= "shortlog";
523 $hash ||= validate_refname($refname);
524 }
525}
526evaluate_path_info();
527# path to the current git repository
529our $git_dir;
530$git_dir = "$projectroot/$project" if $project;
531# dispatch
533my %actions = (
534 "blame" => \&git_blame2,
535 "blobdiff" => \&git_blobdiff,
536 "blobdiff_plain" => \&git_blobdiff_plain,
537 "blob" => \&git_blob,
538 "blob_plain" => \&git_blob_plain,
539 "commitdiff" => \&git_commitdiff,
540 "commitdiff_plain" => \&git_commitdiff_plain,
541 "commit" => \&git_commit,
542 "forks" => \&git_forks,
543 "heads" => \&git_heads,
544 "history" => \&git_history,
545 "log" => \&git_log,
546 "rss" => \&git_rss,
547 "atom" => \&git_atom,
548 "search" => \&git_search,
549 "search_help" => \&git_search_help,
550 "shortlog" => \&git_shortlog,
551 "summary" => \&git_summary,
552 "tag" => \&git_tag,
553 "tags" => \&git_tags,
554 "tree" => \&git_tree,
555 "snapshot" => \&git_snapshot,
556 "object" => \&git_object,
557 # those below don't need $project
558 "opml" => \&git_opml,
559 "project_list" => \&git_project_list,
560 "project_index" => \&git_project_index,
561);
562if (!defined $action) {
564 if (defined $hash) {
565 $action = git_get_type($hash);
566 } elsif (defined $hash_base && defined $file_name) {
567 $action = git_get_type("$hash_base:$file_name");
568 } elsif (defined $project) {
569 $action = 'summary';
570 } else {
571 $action = 'project_list';
572 }
573}
574if (!defined($actions{$action})) {
575 die_error(undef, "Unknown action");
576}
577if ($action !~ m/^(opml|project_list|project_index)$/ &&
578 !$project) {
579 die_error(undef, "Project needed");
580}
581$actions{$action}->();
582exit;
583## ======================================================================
585## action links
586sub href(%) {
588 my %params = @_;
589 # default is to use -absolute url() i.e. $my_uri
590 my $href = $params{-full} ? $my_url : $my_uri;
591 # XXX: Warning: If you touch this, check the search form for updating,
593 # too.
594 my @mapping = (
596 project => "p",
597 action => "a",
598 file_name => "f",
599 file_parent => "fp",
600 hash => "h",
601 hash_parent => "hp",
602 hash_base => "hb",
603 hash_parent_base => "hpb",
604 page => "pg",
605 order => "o",
606 searchtext => "s",
607 searchtype => "st",
608 snapshot_format => "sf",
609 extra_options => "opt",
610 );
611 my %mapping = @mapping;
612 $params{'project'} = $project unless exists $params{'project'};
614 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
616 if ($use_pathinfo) {
617 # use PATH_INFO for project name
618 $href .= "/$params{'project'}" if defined $params{'project'};
619 delete $params{'project'};
620 # Summary just uses the project path URL
622 if (defined $params{'action'} && $params{'action'} eq 'summary') {
623 delete $params{'action'};
624 }
625 }
626 # now encode the parameters explicitly
628 my @result = ();
629 for (my $i = 0; $i < @mapping; $i += 2) {
630 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
631 if (defined $params{$name}) {
632 if (ref($params{$name}) eq "ARRAY") {
633 foreach my $par (@{$params{$name}}) {
634 push @result, $symbol . "=" . esc_param($par);
635 }
636 } else {
637 push @result, $symbol . "=" . esc_param($params{$name});
638 }
639 }
640 }
641 $href .= "?" . join(';', @result) if scalar @result;
642 return $href;
644}
645## ======================================================================
648## validation, quoting/unquoting and escaping
649sub validate_pathname {
651 my $input = shift || return undef;
652 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
654 # at the beginning, at the end, and between slashes.
655 # also this catches doubled slashes
656 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
657 return undef;
658 }
659 # no null characters
660 if ($input =~ m!\0!) {
661 return undef;
662 }
663 return $input;
664}
665sub validate_refname {
667 my $input = shift || return undef;
668 # textual hashes are O.K.
670 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
671 return $input;
672 }
673 # it must be correct pathname
674 $input = validate_pathname($input)
675 or return undef;
676 # restrictions on ref name according to git-check-ref-format
677 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
678 return undef;
679 }
680 return $input;
681}
682# decode sequences of octets in utf8 into Perl's internal form,
684# which is utf-8 with utf8 flag set if needed. gitweb writes out
685# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
686sub to_utf8 {
687 my $str = shift;
688 my $res;
689 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
690 if (defined $res) {
691 return $res;
692 } else {
693 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
694 }
695}
696# quote unsafe chars, but keep the slash, even when it's not
698# correct, but quoted slashes look too horrible in bookmarks
699sub esc_param {
700 my $str = shift;
701 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
702 $str =~ s/\+/%2B/g;
703 $str =~ s/ /\+/g;
704 return $str;
705}
706# quote unsafe chars in whole URL, so some charactrs cannot be quoted
708sub esc_url {
709 my $str = shift;
710 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
711 $str =~ s/\+/%2B/g;
712 $str =~ s/ /\+/g;
713 return $str;
714}
715# replace invalid utf8 character with SUBSTITUTION sequence
717sub esc_html ($;%) {
718 my $str = shift;
719 my %opts = @_;
720 $str = to_utf8($str);
722 $str = $cgi->escapeHTML($str);
723 if ($opts{'-nbsp'}) {
724 $str =~ s/ / /g;
725 }
726 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
727 return $str;
728}
729# quote control characters and escape filename to HTML
731sub esc_path {
732 my $str = shift;
733 my %opts = @_;
734 $str = to_utf8($str);
736 $str = $cgi->escapeHTML($str);
737 if ($opts{'-nbsp'}) {
738 $str =~ s/ / /g;
739 }
740 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
741 return $str;
742}
743# Make control characters "printable", using character escape codes (CEC)
745sub quot_cec {
746 my $cntrl = shift;
747 my %es = ( # character escape codes, aka escape sequences
748 "\t" => '\t', # tab (HT)
749 "\n" => '\n', # line feed (LF)
750 "\r" => '\r', # carrige return (CR)
751 "\f" => '\f', # form feed (FF)
752 "\b" => '\b', # backspace (BS)
753 "\a" => '\a', # alarm (bell) (BEL)
754 "\e" => '\e', # escape (ESC)
755 "\013" => '\v', # vertical tab (VT)
756 "\000" => '\0', # nul character (NUL)
757 );
758 my $chr = ( (exists $es{$cntrl})
759 ? $es{$cntrl}
760 : sprintf('\%03o', ord($cntrl)) );
761 return "<span class=\"cntrl\">$chr</span>";
762}
763# Alternatively use unicode control pictures codepoints,
765# Unicode "printable representation" (PR)
766sub quot_upr {
767 my $cntrl = shift;
768 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
769 return "<span class=\"cntrl\">$chr</span>";
770}
771# git may return quoted and escaped filenames
773sub unquote {
774 my $str = shift;
775 sub unq {
777 my $seq = shift;
778 my %es = ( # character escape codes, aka escape sequences
779 't' => "\t", # tab (HT, TAB)
780 'n' => "\n", # newline (NL)
781 'r' => "\r", # return (CR)
782 'f' => "\f", # form feed (FF)
783 'b' => "\b", # backspace (BS)
784 'a' => "\a", # alarm (bell) (BEL)
785 'e' => "\e", # escape (ESC)
786 'v' => "\013", # vertical tab (VT)
787 );
788 if ($seq =~ m/^[0-7]{1,3}$/) {
790 # octal char sequence
791 return chr(oct($seq));
792 } elsif (exists $es{$seq}) {
793 # C escape sequence, aka character escape code
794 return $es{$seq}
795 }
796 # quoted ordinary character
797 return $seq;
798 }
799 if ($str =~ m/^"(.*)"$/) {
801 # needs unquoting
802 $str = $1;
803 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
804 }
805 return $str;
806}
807# escape tabs (convert tabs to spaces)
809sub untabify {
810 my $line = shift;
811 while ((my $pos = index($line, "\t")) != -1) {
813 if (my $count = (8 - ($pos % 8))) {
814 my $spaces = ' ' x $count;
815 $line =~ s/\t/$spaces/;
816 }
817 }
818 return $line;
820}
821sub project_in_list {
823 my $project = shift;
824 my @list = git_get_projects_list();
825 return @list && scalar(grep { $_->{'path'} eq $project } @list);
826}
827## ----------------------------------------------------------------------
829## HTML aware string manipulation
830sub chop_str {
832 my $str = shift;
833 my $len = shift;
834 my $add_len = shift || 10;
835 # allow only $len chars, but don't cut a word if it would fit in $add_len
837 # if it doesn't fit, cut it if it's still longer than the dots we would add
838 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
839 my $body = $1;
840 my $tail = $2;
841 if (length($tail) > 4) {
842 $tail = " ...";
843 $body =~ s/&[^;]*$//; # remove chopped character entities
844 }
845 return "$body$tail";
846}
847## ----------------------------------------------------------------------
849## functions returning short strings
850# CSS class for given age value (in seconds)
852sub age_class {
853 my $age = shift;
854 if (!defined $age) {
856 return "noage";
857 } elsif ($age < 60*60*2) {
858 return "age0";
859 } elsif ($age < 60*60*24*2) {
860 return "age1";
861 } else {
862 return "age2";
863 }
864}
865# convert age in seconds to "nn units ago" string
867sub age_string {
868 my $age = shift;
869 my $age_str;
870 if ($age > 60*60*24*365*2) {
872 $age_str = (int $age/60/60/24/365);
873 $age_str .= " years ago";
874 } elsif ($age > 60*60*24*(365/12)*2) {
875 $age_str = int $age/60/60/24/(365/12);
876 $age_str .= " months ago";
877 } elsif ($age > 60*60*24*7*2) {
878 $age_str = int $age/60/60/24/7;
879 $age_str .= " weeks ago";
880 } elsif ($age > 60*60*24*2) {
881 $age_str = int $age/60/60/24;
882 $age_str .= " days ago";
883 } elsif ($age > 60*60*2) {
884 $age_str = int $age/60/60;
885 $age_str .= " hours ago";
886 } elsif ($age > 60*2) {
887 $age_str = int $age/60;
888 $age_str .= " min ago";
889 } elsif ($age > 2) {
890 $age_str = int $age;
891 $age_str .= " sec ago";
892 } else {
893 $age_str .= " right now";
894 }
895 return $age_str;
896}
897use constant {
899 S_IFINVALID => 0030000,
900 S_IFGITLINK => 0160000,
901};
902# submodule/subproject, a commit object reference
904sub S_ISGITLINK($) {
905 my $mode = shift;
906 return (($mode & S_IFMT) == S_IFGITLINK)
908}
909# convert file mode in octal to symbolic file mode string
911sub mode_str {
912 my $mode = oct shift;
913 if (S_ISGITLINK($mode)) {
915 return 'm---------';
916 } elsif (S_ISDIR($mode & S_IFMT)) {
917 return 'drwxr-xr-x';
918 } elsif (S_ISLNK($mode)) {
919 return 'lrwxrwxrwx';
920 } elsif (S_ISREG($mode)) {
921 # git cares only about the executable bit
922 if ($mode & S_IXUSR) {
923 return '-rwxr-xr-x';
924 } else {
925 return '-rw-r--r--';
926 };
927 } else {
928 return '----------';
929 }
930}
931# convert file mode in octal to file type string
933sub file_type {
934 my $mode = shift;
935 if ($mode !~ m/^[0-7]+$/) {
937 return $mode;
938 } else {
939 $mode = oct $mode;
940 }
941 if (S_ISGITLINK($mode)) {
943 return "submodule";
944 } elsif (S_ISDIR($mode & S_IFMT)) {
945 return "directory";
946 } elsif (S_ISLNK($mode)) {
947 return "symlink";
948 } elsif (S_ISREG($mode)) {
949 return "file";
950 } else {
951 return "unknown";
952 }
953}
954# convert file mode in octal to file type description string
956sub file_type_long {
957 my $mode = shift;
958 if ($mode !~ m/^[0-7]+$/) {
960 return $mode;
961 } else {
962 $mode = oct $mode;
963 }
964 if (S_ISGITLINK($mode)) {
966 return "submodule";
967 } elsif (S_ISDIR($mode & S_IFMT)) {
968 return "directory";
969 } elsif (S_ISLNK($mode)) {
970 return "symlink";
971 } elsif (S_ISREG($mode)) {
972 if ($mode & S_IXUSR) {
973 return "executable";
974 } else {
975 return "file";
976 };
977 } else {
978 return "unknown";
979 }
980}
981## ----------------------------------------------------------------------
984## functions returning short HTML fragments, or transforming HTML fragments
985## which don't belong to other sections
986# format line of commit message.
988sub format_log_line_html {
989 my $line = shift;
990 $line = esc_html($line, -nbsp=>1);
992 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
993 my $hash_text = $1;
994 my $link =
995 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
996 -class => "text"}, $hash_text);
997 $line =~ s/$hash_text/$link/;
998 }
999 return $line;
1000}
1001# format marker of refs pointing to given object
1003sub format_ref_marker {
1004 my ($refs, $id) = @_;
1005 my $markers = '';
1006 if (defined $refs->{$id}) {
1008 foreach my $ref (@{$refs->{$id}}) {
1009 my ($type, $name) = qw();
1010 # e.g. tags/v2.6.11 or heads/next
1011 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1012 $type = $1;
1013 $name = $2;
1014 } else {
1015 $type = "ref";
1016 $name = $ref;
1017 }
1018 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1020 esc_html($name) . "</span>";
1021 }
1022 }
1023 if ($markers) {
1025 return ' <span class="refs">'. $markers . '</span>';
1026 } else {
1027 return "";
1028 }
1029}
1030# format, perhaps shortened and with markers, title line
1032sub format_subject_html {
1033 my ($long, $short, $href, $extra) = @_;
1034 $extra = '' unless defined($extra);
1035 if (length($short) < length($long)) {
1037 return $cgi->a({-href => $href, -class => "list subject",
1038 -title => to_utf8($long)},
1039 esc_html($short) . $extra);
1040 } else {
1041 return $cgi->a({-href => $href, -class => "list subject"},
1042 esc_html($long) . $extra);
1043 }
1044}
1045# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1047sub format_git_diff_header_line {
1048 my $line = shift;
1049 my $diffinfo = shift;
1050 my ($from, $to) = @_;
1051 if ($diffinfo->{'nparents'}) {
1053 # combined diff
1054 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1055 if ($to->{'href'}) {
1056 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1057 esc_path($to->{'file'}));
1058 } else { # file was deleted (no href)
1059 $line .= esc_path($to->{'file'});
1060 }
1061 } else {
1062 # "ordinary" diff
1063 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1064 if ($from->{'href'}) {
1065 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1066 'a/' . esc_path($from->{'file'}));
1067 } else { # file was added (no href)
1068 $line .= 'a/' . esc_path($from->{'file'});
1069 }
1070 $line .= ' ';
1071 if ($to->{'href'}) {
1072 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1073 'b/' . esc_path($to->{'file'}));
1074 } else { # file was deleted
1075 $line .= 'b/' . esc_path($to->{'file'});
1076 }
1077 }
1078 return "<div class=\"diff header\">$line</div>\n";
1080}
1081# format extended diff header line, before patch itself
1083sub format_extended_diff_header_line {
1084 my $line = shift;
1085 my $diffinfo = shift;
1086 my ($from, $to) = @_;
1087 # match <path>
1089 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1090 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1091 esc_path($from->{'file'}));
1092 }
1093 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1094 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1095 esc_path($to->{'file'}));
1096 }
1097 # match single <mode>
1098 if ($line =~ m/\s(\d{6})$/) {
1099 $line .= '<span class="info"> (' .
1100 file_type_long($1) .
1101 ')</span>';
1102 }
1103 # match <hash>
1104 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1105 # can match only for combined diff
1106 $line = 'index ';
1107 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1108 if ($from->{'href'}[$i]) {
1109 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1110 -class=>"hash"},
1111 substr($diffinfo->{'from_id'}[$i],0,7));
1112 } else {
1113 $line .= '0' x 7;
1114 }
1115 # separator
1116 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1117 }
1118 $line .= '..';
1119 if ($to->{'href'}) {
1120 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1121 substr($diffinfo->{'to_id'},0,7));
1122 } else {
1123 $line .= '0' x 7;
1124 }
1125 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1127 # can match only for ordinary diff
1128 my ($from_link, $to_link);
1129 if ($from->{'href'}) {
1130 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1131 substr($diffinfo->{'from_id'},0,7));
1132 } else {
1133 $from_link = '0' x 7;
1134 }
1135 if ($to->{'href'}) {
1136 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1137 substr($diffinfo->{'to_id'},0,7));
1138 } else {
1139 $to_link = '0' x 7;
1140 }
1141 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1142 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1143 }
1144 return $line . "<br/>\n";
1146}
1147# format from-file/to-file diff header
1149sub format_diff_from_to_header {
1150 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1151 my $line;
1152 my $result = '';
1153 $line = $from_line;
1155 #assert($line =~ m/^---/) if DEBUG;
1156 # no extra formatting for "^--- /dev/null"
1157 if (! $diffinfo->{'nparents'}) {
1158 # ordinary (single parent) diff
1159 if ($line =~ m!^--- "?a/!) {
1160 if ($from->{'href'}) {
1161 $line = '--- a/' .
1162 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1163 esc_path($from->{'file'}));
1164 } else {
1165 $line = '--- a/' .
1166 esc_path($from->{'file'});
1167 }
1168 }
1169 $result .= qq!<div class="diff from_file">$line</div>\n!;
1170 } else {
1172 # combined diff (merge commit)
1173 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1174 if ($from->{'href'}[$i]) {
1175 $line = '--- ' .
1176 $cgi->a({-href=>href(action=>"blobdiff",
1177 hash_parent=>$diffinfo->{'from_id'}[$i],
1178 hash_parent_base=>$parents[$i],
1179 file_parent=>$from->{'file'}[$i],
1180 hash=>$diffinfo->{'to_id'},
1181 hash_base=>$hash,
1182 file_name=>$to->{'file'}),
1183 -class=>"path",
1184 -title=>"diff" . ($i+1)},
1185 $i+1) .
1186 '/' .
1187 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1188 esc_path($from->{'file'}[$i]));
1189 } else {
1190 $line = '--- /dev/null';
1191 }
1192 $result .= qq!<div class="diff from_file">$line</div>\n!;
1193 }
1194 }
1195 $line = $to_line;
1197 #assert($line =~ m/^\+\+\+/) if DEBUG;
1198 # no extra formatting for "^+++ /dev/null"
1199 if ($line =~ m!^\+\+\+ "?b/!) {
1200 if ($to->{'href'}) {
1201 $line = '+++ b/' .
1202 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1203 esc_path($to->{'file'}));
1204 } else {
1205 $line = '+++ b/' .
1206 esc_path($to->{'file'});
1207 }
1208 }
1209 $result .= qq!<div class="diff to_file">$line</div>\n!;
1210 return $result;
1212}
1213# create note for patch simplified by combined diff
1215sub format_diff_cc_simplified {
1216 my ($diffinfo, @parents) = @_;
1217 my $result = '';
1218 $result .= "<div class=\"diff header\">" .
1220 "diff --cc ";
1221 if (!is_deleted($diffinfo)) {
1222 $result .= $cgi->a({-href => href(action=>"blob",
1223 hash_base=>$hash,
1224 hash=>$diffinfo->{'to_id'},
1225 file_name=>$diffinfo->{'to_file'}),
1226 -class => "path"},
1227 esc_path($diffinfo->{'to_file'}));
1228 } else {
1229 $result .= esc_path($diffinfo->{'to_file'});
1230 }
1231 $result .= "</div>\n" . # class="diff header"
1232 "<div class=\"diff nodifferences\">" .
1233 "Simple merge" .
1234 "</div>\n"; # class="diff nodifferences"
1235 return $result;
1237}
1238# format patch (diff) line (not to be used for diff headers)
1240sub format_diff_line {
1241 my $line = shift;
1242 my ($from, $to) = @_;
1243 my $diff_class = "";
1244 chomp $line;
1246 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1248 # combined diff
1249 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1250 if ($line =~ m/^\@{3}/) {
1251 $diff_class = " chunk_header";
1252 } elsif ($line =~ m/^\\/) {
1253 $diff_class = " incomplete";
1254 } elsif ($prefix =~ tr/+/+/) {
1255 $diff_class = " add";
1256 } elsif ($prefix =~ tr/-/-/) {
1257 $diff_class = " rem";
1258 }
1259 } else {
1260 # assume ordinary diff
1261 my $char = substr($line, 0, 1);
1262 if ($char eq '+') {
1263 $diff_class = " add";
1264 } elsif ($char eq '-') {
1265 $diff_class = " rem";
1266 } elsif ($char eq '@') {
1267 $diff_class = " chunk_header";
1268 } elsif ($char eq "\\") {
1269 $diff_class = " incomplete";
1270 }
1271 }
1272 $line = untabify($line);
1273 if ($from && $to && $line =~ m/^\@{2} /) {
1274 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1275 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1276 $from_lines = 0 unless defined $from_lines;
1278 $to_lines = 0 unless defined $to_lines;
1279 if ($from->{'href'}) {
1281 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1282 -class=>"list"}, $from_text);
1283 }
1284 if ($to->{'href'}) {
1285 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1286 -class=>"list"}, $to_text);
1287 }
1288 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1289 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1290 return "<div class=\"diff$diff_class\">$line</div>\n";
1291 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1292 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1293 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1294 @from_text = split(' ', $ranges);
1296 for (my $i = 0; $i < @from_text; ++$i) {
1297 ($from_start[$i], $from_nlines[$i]) =
1298 (split(',', substr($from_text[$i], 1)), 0);
1299 }
1300 $to_text = pop @from_text;
1302 $to_start = pop @from_start;
1303 $to_nlines = pop @from_nlines;
1304 $line = "<span class=\"chunk_info\">$prefix ";
1306 for (my $i = 0; $i < @from_text; ++$i) {
1307 if ($from->{'href'}[$i]) {
1308 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1309 -class=>"list"}, $from_text[$i]);
1310 } else {
1311 $line .= $from_text[$i];
1312 }
1313 $line .= " ";
1314 }
1315 if ($to->{'href'}) {
1316 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1317 -class=>"list"}, $to_text);
1318 } else {
1319 $line .= $to_text;
1320 }
1321 $line .= " $prefix</span>" .
1322 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1323 return "<div class=\"diff$diff_class\">$line</div>\n";
1324 }
1325 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1326}
1327# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1329# linked. Pass the hash of the tree/commit to snapshot.
1330sub format_snapshot_links {
1331 my ($hash) = @_;
1332 my @snapshot_fmts = gitweb_check_feature('snapshot');
1333 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1334 my $num_fmts = @snapshot_fmts;
1335 if ($num_fmts > 1) {
1336 # A parenthesized list of links bearing format names.
1337 # e.g. "snapshot (_tar.gz_ _zip_)"
1338 return "snapshot (" . join(' ', map
1339 $cgi->a({
1340 -href => href(
1341 action=>"snapshot",
1342 hash=>$hash,
1343 snapshot_format=>$_
1344 )
1345 }, $known_snapshot_formats{$_}{'display'})
1346 , @snapshot_fmts) . ")";
1347 } elsif ($num_fmts == 1) {
1348 # A single "snapshot" link whose tooltip bears the format name.
1349 # i.e. "_snapshot_"
1350 my ($fmt) = @snapshot_fmts;
1351 return
1352 $cgi->a({
1353 -href => href(
1354 action=>"snapshot",
1355 hash=>$hash,
1356 snapshot_format=>$fmt
1357 ),
1358 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1359 }, "snapshot");
1360 } else { # $num_fmts == 0
1361 return undef;
1362 }
1363}
1364## ----------------------------------------------------------------------
1366## git utility subroutines, invoking git commands
1367# returns path to the core git executable and the --git-dir parameter as list
1369sub git_cmd {
1370 return $GIT, '--git-dir='.$git_dir;
1371}
1372# returns path to the core git executable and the --git-dir parameter as string
1374sub git_cmd_str {
1375 return join(' ', git_cmd());
1376}
1377# get HEAD ref of given project as hash
1379sub git_get_head_hash {
1380 my $project = shift;
1381 my $o_git_dir = $git_dir;
1382 my $retval = undef;
1383 $git_dir = "$projectroot/$project";
1384 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1385 my $head = <$fd>;
1386 close $fd;
1387 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1388 $retval = $1;
1389 }
1390 }
1391 if (defined $o_git_dir) {
1392 $git_dir = $o_git_dir;
1393 }
1394 return $retval;
1395}
1396# get type of given object
1398sub git_get_type {
1399 my $hash = shift;
1400 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1402 my $type = <$fd>;
1403 close $fd or return;
1404 chomp $type;
1405 return $type;
1406}
1407sub git_get_project_config {
1409 my ($key, $type) = @_;
1410 return unless ($key);
1412 $key =~ s/^gitweb\.//;
1413 return if ($key =~ m/\W/);
1414 my @x = (git_cmd(), 'config');
1416 if (defined $type) { push @x, $type; }
1417 push @x, "--get";
1418 push @x, "gitweb.$key";
1419 my $val = qx(@x);
1420 chomp $val;
1421 return ($val);
1422}
1423# get hash of given path at given ref
1425sub git_get_hash_by_path {
1426 my $base = shift;
1427 my $path = shift || return undef;
1428 my $type = shift;
1429 $path =~ s,/+$,,;
1431 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1433 or die_error(undef, "Open git-ls-tree failed");
1434 my $line = <$fd>;
1435 close $fd or return undef;
1436 if (!defined $line) {
1438 # there is no tree or hash given by $path at $base
1439 return undef;
1440 }
1441 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1443 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1444 if (defined $type && $type ne $2) {
1445 # type doesn't match
1446 return undef;
1447 }
1448 return $3;
1449}
1450# get path of entry with given hash at given tree-ish (ref)
1452# used to get 'from' filename for combined diff (merge commit) for renames
1453sub git_get_path_by_hash {
1454 my $base = shift || return;
1455 my $hash = shift || return;
1456 local $/ = "\0";
1458 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1460 or return undef;
1461 while (my $line = <$fd>) {
1462 chomp $line;
1463 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1465 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1466 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1467 close $fd;
1468 return $1;
1469 }
1470 }
1471 close $fd;
1472 return undef;
1473}
1474## ......................................................................
1476## git utility functions, directly accessing git repository
1477sub git_get_project_description {
1479 my $path = shift;
1480 open my $fd, "$projectroot/$path/description" or return undef;
1482 my $descr = <$fd>;
1483 close $fd;
1484 if (defined $descr) {
1485 chomp $descr;
1486 }
1487 return $descr;
1488}
1489sub git_get_project_url_list {
1491 my $path = shift;
1492 open my $fd, "$projectroot/$path/cloneurl" or return;
1494 my @git_project_url_list = map { chomp; $_ } <$fd>;
1495 close $fd;
1496 return wantarray ? @git_project_url_list : \@git_project_url_list;
1498}
1499sub git_get_projects_list {
1501 my ($filter) = @_;
1502 my @list;
1503 $filter ||= '';
1505 $filter =~ s/\.git$//;
1506 my ($check_forks) = gitweb_check_feature('forks');
1508 if (-d $projects_list) {
1510 # search in directory
1511 my $dir = $projects_list . ($filter ? "/$filter" : '');
1512 # remove the trailing "/"
1513 $dir =~ s!/+$!!;
1514 my $pfxlen = length("$dir");
1515 File::Find::find({
1517 follow_fast => 1, # follow symbolic links
1518 dangling_symlinks => 0, # ignore dangling symlinks, silently
1519 wanted => sub {
1520 # skip project-list toplevel, if we get it.
1521 return if (m!^[/.]$!);
1522 # only directories can be git repositories
1523 return unless (-d $_);
1524 my $subdir = substr($File::Find::name, $pfxlen + 1);
1526 # we check related file in $projectroot
1527 if ($check_forks and $subdir =~ m#/.#) {
1528 $File::Find::prune = 1;
1529 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1530 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1531 $File::Find::prune = 1;
1532 }
1533 },
1534 }, "$dir");
1535 } elsif (-f $projects_list) {
1537 # read from file(url-encoded):
1538 # 'git%2Fgit.git Linus+Torvalds'
1539 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1540 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1541 my %paths;
1542 open my ($fd), $projects_list or return;
1543 PROJECT:
1544 while (my $line = <$fd>) {
1545 chomp $line;
1546 my ($path, $owner) = split ' ', $line;
1547 $path = unescape($path);
1548 $owner = unescape($owner);
1549 if (!defined $path) {
1550 next;
1551 }
1552 if ($filter ne '') {
1553 # looking for forks;
1554 my $pfx = substr($path, 0, length($filter));
1555 if ($pfx ne $filter) {
1556 next PROJECT;
1557 }
1558 my $sfx = substr($path, length($filter));
1559 if ($sfx !~ /^\/.*\.git$/) {
1560 next PROJECT;
1561 }
1562 } elsif ($check_forks) {
1563 PATH:
1564 foreach my $filter (keys %paths) {
1565 # looking for forks;
1566 my $pfx = substr($path, 0, length($filter));
1567 if ($pfx ne $filter) {
1568 next PATH;
1569 }
1570 my $sfx = substr($path, length($filter));
1571 if ($sfx !~ /^\/.*\.git$/) {
1572 next PATH;
1573 }
1574 # is a fork, don't include it in
1575 # the list
1576 next PROJECT;
1577 }
1578 }
1579 if (check_export_ok("$projectroot/$path")) {
1580 my $pr = {
1581 path => $path,
1582 owner => to_utf8($owner),
1583 };
1584 push @list, $pr;
1585 (my $forks_path = $path) =~ s/\.git$//;
1586 $paths{$forks_path}++;
1587 }
1588 }
1589 close $fd;
1590 }
1591 return @list;
1592}
1593our $gitweb_project_owner = undef;
1595sub git_get_project_list_from_file {
1596 return if (defined $gitweb_project_owner);
1598 $gitweb_project_owner = {};
1600 # read from file (url-encoded):
1601 # 'git%2Fgit.git Linus+Torvalds'
1602 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1603 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1604 if (-f $projects_list) {
1605 open (my $fd , $projects_list);
1606 while (my $line = <$fd>) {
1607 chomp $line;
1608 my ($pr, $ow) = split ' ', $line;
1609 $pr = unescape($pr);
1610 $ow = unescape($ow);
1611 $gitweb_project_owner->{$pr} = to_utf8($ow);
1612 }
1613 close $fd;
1614 }
1615}
1616sub git_get_project_owner {
1618 my $project = shift;
1619 my $owner;
1620 return undef unless $project;
1622 if (!defined $gitweb_project_owner) {
1624 git_get_project_list_from_file();
1625 }
1626 if (exists $gitweb_project_owner->{$project}) {
1628 $owner = $gitweb_project_owner->{$project};
1629 }
1630 if (!defined $owner) {
1631 $owner = get_file_owner("$projectroot/$project");
1632 }
1633 return $owner;
1635}
1636sub git_get_last_activity {
1638 my ($path) = @_;
1639 my $fd;
1640 $git_dir = "$projectroot/$path";
1642 open($fd, "-|", git_cmd(), 'for-each-ref',
1643 '--format=%(committer)',
1644 '--sort=-committerdate',
1645 '--count=1',
1646 'refs/heads') or return;
1647 my $most_recent = <$fd>;
1648 close $fd or return;
1649 if (defined $most_recent &&
1650 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1651 my $timestamp = $1;
1652 my $age = time - $timestamp;
1653 return ($age, age_string($age));
1654 }
1655 return (undef, undef);
1656}
1657sub git_get_references {
1659 my $type = shift || "";
1660 my %refs;
1661 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1662 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1663 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1664 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1665 or return;
1666 while (my $line = <$fd>) {
1668 chomp $line;
1669 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1670 if (defined $refs{$1}) {
1671 push @{$refs{$1}}, $2;
1672 } else {
1673 $refs{$1} = [ $2 ];
1674 }
1675 }
1676 }
1677 close $fd or return;
1678 return \%refs;
1679}
1680sub git_get_rev_name_tags {
1682 my $hash = shift || return undef;
1683 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1685 or return;
1686 my $name_rev = <$fd>;
1687 close $fd;
1688 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1690 return $1;
1691 } else {
1692 # catches also '$hash undefined' output
1693 return undef;
1694 }
1695}
1696## ----------------------------------------------------------------------
1698## parse to hash functions
1699sub parse_date {
1701 my $epoch = shift;
1702 my $tz = shift || "-0000";
1703 my %date;
1705 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1706 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1707 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1708 $date{'hour'} = $hour;
1709 $date{'minute'} = $min;
1710 $date{'mday'} = $mday;
1711 $date{'day'} = $days[$wday];
1712 $date{'month'} = $months[$mon];
1713 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1714 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1715 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1716 $mday, $months[$mon], $hour ,$min;
1717 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1718 1900+$year, $mon, $mday, $hour ,$min, $sec;
1719 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1721 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1722 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1723 $date{'hour_local'} = $hour;
1724 $date{'minute_local'} = $min;
1725 $date{'tz_local'} = $tz;
1726 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1727 1900+$year, $mon+1, $mday,
1728 $hour, $min, $sec, $tz);
1729 return %date;
1730}
1731sub parse_tag {
1733 my $tag_id = shift;
1734 my %tag;
1735 my @comment;
1736 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1738 $tag{'id'} = $tag_id;
1739 while (my $line = <$fd>) {
1740 chomp $line;
1741 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1742 $tag{'object'} = $1;
1743 } elsif ($line =~ m/^type (.+)$/) {
1744 $tag{'type'} = $1;
1745 } elsif ($line =~ m/^tag (.+)$/) {
1746 $tag{'name'} = $1;
1747 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1748 $tag{'author'} = $1;
1749 $tag{'epoch'} = $2;
1750 $tag{'tz'} = $3;
1751 } elsif ($line =~ m/--BEGIN/) {
1752 push @comment, $line;
1753 last;
1754 } elsif ($line eq "") {
1755 last;
1756 }
1757 }
1758 push @comment, <$fd>;
1759 $tag{'comment'} = \@comment;
1760 close $fd or return;
1761 if (!defined $tag{'name'}) {
1762 return
1763 };
1764 return %tag
1765}
1766sub parse_commit_text {
1768 my ($commit_text, $withparents) = @_;
1769 my @commit_lines = split '\n', $commit_text;
1770 my %co;
1771 pop @commit_lines; # Remove '\0'
1773 if (! @commit_lines) {
1775 return;
1776 }
1777 my $header = shift @commit_lines;
1779 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1780 return;
1781 }
1782 ($co{'id'}, my @parents) = split ' ', $header;
1783 while (my $line = shift @commit_lines) {
1784 last if $line eq "\n";
1785 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1786 $co{'tree'} = $1;
1787 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1788 push @parents, $1;
1789 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1790 $co{'author'} = $1;
1791 $co{'author_epoch'} = $2;
1792 $co{'author_tz'} = $3;
1793 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1794 $co{'author_name'} = $1;
1795 $co{'author_email'} = $2;
1796 } else {
1797 $co{'author_name'} = $co{'author'};
1798 }
1799 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1800 $co{'committer'} = $1;
1801 $co{'committer_epoch'} = $2;
1802 $co{'committer_tz'} = $3;
1803 $co{'committer_name'} = $co{'committer'};
1804 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1805 $co{'committer_name'} = $1;
1806 $co{'committer_email'} = $2;
1807 } else {
1808 $co{'committer_name'} = $co{'committer'};
1809 }
1810 }
1811 }
1812 if (!defined $co{'tree'}) {
1813 return;
1814 };
1815 $co{'parents'} = \@parents;
1816 $co{'parent'} = $parents[0];
1817 foreach my $title (@commit_lines) {
1819 $title =~ s/^ //;
1820 if ($title ne "") {
1821 $co{'title'} = chop_str($title, 80, 5);
1822 # remove leading stuff of merges to make the interesting part visible
1823 if (length($title) > 50) {
1824 $title =~ s/^Automatic //;
1825 $title =~ s/^merge (of|with) /Merge ... /i;
1826 if (length($title) > 50) {
1827 $title =~ s/(http|rsync):\/\///;
1828 }
1829 if (length($title) > 50) {
1830 $title =~ s/(master|www|rsync)\.//;
1831 }
1832 if (length($title) > 50) {
1833 $title =~ s/kernel.org:?//;
1834 }
1835 if (length($title) > 50) {
1836 $title =~ s/\/pub\/scm//;
1837 }
1838 }
1839 $co{'title_short'} = chop_str($title, 50, 5);
1840 last;
1841 }
1842 }
1843 if ($co{'title'} eq "") {
1844 $co{'title'} = $co{'title_short'} = '(no commit message)';
1845 }
1846 # remove added spaces
1847 foreach my $line (@commit_lines) {
1848 $line =~ s/^ //;
1849 }
1850 $co{'comment'} = \@commit_lines;
1851 my $age = time - $co{'committer_epoch'};
1853 $co{'age'} = $age;
1854 $co{'age_string'} = age_string($age);
1855 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1856 if ($age > 60*60*24*7*2) {
1857 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1858 $co{'age_string_age'} = $co{'age_string'};
1859 } else {
1860 $co{'age_string_date'} = $co{'age_string'};
1861 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1862 }
1863 return %co;
1864}
1865sub parse_commit {
1867 my ($commit_id) = @_;
1868 my %co;
1869 local $/ = "\0";
1871 open my $fd, "-|", git_cmd(), "rev-list",
1873 "--parents",
1874 "--header",
1875 "--max-count=1",
1876 $commit_id,
1877 "--",
1878 or die_error(undef, "Open git-rev-list failed");
1879 %co = parse_commit_text(<$fd>, 1);
1880 close $fd;
1881 return %co;
1883}
1884sub parse_commits {
1886 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1887 my @cos;
1888 $maxcount ||= 1;
1890 $skip ||= 0;
1891 local $/ = "\0";
1893 open my $fd, "-|", git_cmd(), "rev-list",
1895 "--header",
1896 ($arg ? ($arg) : ()),
1897 ("--max-count=" . $maxcount),
1898 ("--skip=" . $skip),
1899 @extra_options,
1900 $commit_id,
1901 "--",
1902 ($filename ? ($filename) : ())
1903 or die_error(undef, "Open git-rev-list failed");
1904 while (my $line = <$fd>) {
1905 my %co = parse_commit_text($line);
1906 push @cos, \%co;
1907 }
1908 close $fd;
1909 return wantarray ? @cos : \@cos;
1911}
1912# parse ref from ref_file, given by ref_id, with given type
1914sub parse_ref {
1915 my $ref_file = shift;
1916 my $ref_id = shift;
1917 my $type = shift || git_get_type($ref_id);
1918 my %ref_item;
1919 $ref_item{'type'} = $type;
1921 $ref_item{'id'} = $ref_id;
1922 $ref_item{'epoch'} = 0;
1923 $ref_item{'age'} = "unknown";
1924 if ($type eq "tag") {
1925 my %tag = parse_tag($ref_id);
1926 $ref_item{'comment'} = $tag{'comment'};
1927 if ($tag{'type'} eq "commit") {
1928 my %co = parse_commit($tag{'object'});
1929 $ref_item{'epoch'} = $co{'committer_epoch'};
1930 $ref_item{'age'} = $co{'age_string'};
1931 } elsif (defined($tag{'epoch'})) {
1932 my $age = time - $tag{'epoch'};
1933 $ref_item{'epoch'} = $tag{'epoch'};
1934 $ref_item{'age'} = age_string($age);
1935 }
1936 $ref_item{'reftype'} = $tag{'type'};
1937 $ref_item{'name'} = $tag{'name'};
1938 $ref_item{'refid'} = $tag{'object'};
1939 } elsif ($type eq "commit"){
1940 my %co = parse_commit($ref_id);
1941 $ref_item{'reftype'} = "commit";
1942 $ref_item{'name'} = $ref_file;
1943 $ref_item{'title'} = $co{'title'};
1944 $ref_item{'refid'} = $ref_id;
1945 $ref_item{'epoch'} = $co{'committer_epoch'};
1946 $ref_item{'age'} = $co{'age_string'};
1947 } else {
1948 $ref_item{'reftype'} = $type;
1949 $ref_item{'name'} = $ref_file;
1950 $ref_item{'refid'} = $ref_id;
1951 }
1952 return %ref_item;
1954}
1955# parse line of git-diff-tree "raw" output
1957sub parse_difftree_raw_line {
1958 my $line = shift;
1959 my %res;
1960 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1962 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1963 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1964 $res{'from_mode'} = $1;
1965 $res{'to_mode'} = $2;
1966 $res{'from_id'} = $3;
1967 $res{'to_id'} = $4;
1968 $res{'status'} = $5;
1969 $res{'similarity'} = $6;
1970 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1971 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1972 } else {
1973 $res{'file'} = unquote($7);
1974 }
1975 }
1976 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1977 # combined diff (for merge commit)
1978 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1979 $res{'nparents'} = length($1);
1980 $res{'from_mode'} = [ split(' ', $2) ];
1981 $res{'to_mode'} = pop @{$res{'from_mode'}};
1982 $res{'from_id'} = [ split(' ', $3) ];
1983 $res{'to_id'} = pop @{$res{'from_id'}};
1984 $res{'status'} = [ split('', $4) ];
1985 $res{'to_file'} = unquote($5);
1986 }
1987 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1988 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1989 $res{'commit'} = $1;
1990 }
1991 return wantarray ? %res : \%res;
1993}
1994# parse line of git-ls-tree output
1996sub parse_ls_tree_line ($;%) {
1997 my $line = shift;
1998 my %opts = @_;
1999 my %res;
2000 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2002 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2003 $res{'mode'} = $1;
2005 $res{'type'} = $2;
2006 $res{'hash'} = $3;
2007 if ($opts{'-z'}) {
2008 $res{'name'} = $4;
2009 } else {
2010 $res{'name'} = unquote($4);
2011 }
2012 return wantarray ? %res : \%res;
2014}
2015# generates _two_ hashes, references to which are passed as 2 and 3 argument
2017sub parse_from_to_diffinfo {
2018 my ($diffinfo, $from, $to, @parents) = @_;
2019 if ($diffinfo->{'nparents'}) {
2021 # combined diff
2022 $from->{'file'} = [];
2023 $from->{'href'} = [];
2024 fill_from_file_info($diffinfo, @parents)
2025 unless exists $diffinfo->{'from_file'};
2026 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2027 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2028 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2029 $from->{'href'}[$i] = href(action=>"blob",
2030 hash_base=>$parents[$i],
2031 hash=>$diffinfo->{'from_id'}[$i],
2032 file_name=>$from->{'file'}[$i]);
2033 } else {
2034 $from->{'href'}[$i] = undef;
2035 }
2036 }
2037 } else {
2038 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2039 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2040 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2041 hash=>$diffinfo->{'from_id'},
2042 file_name=>$from->{'file'});
2043 } else {
2044 delete $from->{'href'};
2045 }
2046 }
2047 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2049 if (!is_deleted($diffinfo)) { # file exists in result
2050 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2051 hash=>$diffinfo->{'to_id'},
2052 file_name=>$to->{'file'});
2053 } else {
2054 delete $to->{'href'};
2055 }
2056}
2057## ......................................................................
2059## parse to array of hashes functions
2060sub git_get_heads_list {
2062 my $limit = shift;
2063 my @headslist;
2064 open my $fd, '-|', git_cmd(), 'for-each-ref',
2066 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2067 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2068 'refs/heads'
2069 or return;
2070 while (my $line = <$fd>) {
2071 my %ref_item;
2072 chomp $line;
2074 my ($refinfo, $committerinfo) = split(/\0/, $line);
2075 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2076 my ($committer, $epoch, $tz) =
2077 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2078 $name =~ s!^refs/heads/!!;
2079 $ref_item{'name'} = $name;
2081 $ref_item{'id'} = $hash;
2082 $ref_item{'title'} = $title || '(no commit message)';
2083 $ref_item{'epoch'} = $epoch;
2084 if ($epoch) {
2085 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2086 } else {
2087 $ref_item{'age'} = "unknown";
2088 }
2089 push @headslist, \%ref_item;
2091 }
2092 close $fd;
2093 return wantarray ? @headslist : \@headslist;
2095}
2096sub git_get_tags_list {
2098 my $limit = shift;
2099 my @tagslist;
2100 open my $fd, '-|', git_cmd(), 'for-each-ref',
2102 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2103 '--format=%(objectname) %(objecttype) %(refname) '.
2104 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2105 'refs/tags'
2106 or return;
2107 while (my $line = <$fd>) {
2108 my %ref_item;
2109 chomp $line;
2111 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2112 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2113 my ($creator, $epoch, $tz) =
2114 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2115 $name =~ s!^refs/tags/!!;
2116 $ref_item{'type'} = $type;
2118 $ref_item{'id'} = $id;
2119 $ref_item{'name'} = $name;
2120 if ($type eq "tag") {
2121 $ref_item{'subject'} = $title;
2122 $ref_item{'reftype'} = $reftype;
2123 $ref_item{'refid'} = $refid;
2124 } else {
2125 $ref_item{'reftype'} = $type;
2126 $ref_item{'refid'} = $id;
2127 }
2128 if ($type eq "tag" || $type eq "commit") {
2130 $ref_item{'epoch'} = $epoch;
2131 if ($epoch) {
2132 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2133 } else {
2134 $ref_item{'age'} = "unknown";
2135 }
2136 }
2137 push @tagslist, \%ref_item;
2139 }
2140 close $fd;
2141 return wantarray ? @tagslist : \@tagslist;
2143}
2144## ----------------------------------------------------------------------
2146## filesystem-related functions
2147sub get_file_owner {
2149 my $path = shift;
2150 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2152 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2153 if (!defined $gcos) {
2154 return undef;
2155 }
2156 my $owner = $gcos;
2157 $owner =~ s/[,;].*$//;
2158 return to_utf8($owner);
2159}
2160## ......................................................................
2162## mimetype related functions
2163sub mimetype_guess_file {
2165 my $filename = shift;
2166 my $mimemap = shift;
2167 -r $mimemap or return undef;
2168 my %mimemap;
2170 open(MIME, $mimemap) or return undef;
2171 while (<MIME>) {
2172 next if m/^#/; # skip comments
2173 my ($mime, $exts) = split(/\t+/);
2174 if (defined $exts) {
2175 my @exts = split(/\s+/, $exts);
2176 foreach my $ext (@exts) {
2177 $mimemap{$ext} = $mime;
2178 }
2179 }
2180 }
2181 close(MIME);
2182 $filename =~ /\.([^.]*)$/;
2184 return $mimemap{$1};
2185}
2186sub mimetype_guess {
2188 my $filename = shift;
2189 my $mime;
2190 $filename =~ /\./ or return undef;
2191 if ($mimetypes_file) {
2193 my $file = $mimetypes_file;
2194 if ($file !~ m!^/!) { # if it is relative path
2195 # it is relative to project
2196 $file = "$projectroot/$project/$file";
2197 }
2198 $mime = mimetype_guess_file($filename, $file);
2199 }
2200 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2201 return $mime;
2202}
2203sub blob_mimetype {
2205 my $fd = shift;
2206 my $filename = shift;
2207 if ($filename) {
2209 my $mime = mimetype_guess($filename);
2210 $mime and return $mime;
2211 }
2212 # just in case
2214 return $default_blob_plain_mimetype unless $fd;
2215 if (-T $fd) {
2217 return 'text/plain' .
2218 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2219 } elsif (! $filename) {
2220 return 'application/octet-stream';
2221 } elsif ($filename =~ m/\.png$/i) {
2222 return 'image/png';
2223 } elsif ($filename =~ m/\.gif$/i) {
2224 return 'image/gif';
2225 } elsif ($filename =~ m/\.jpe?g$/i) {
2226 return 'image/jpeg';
2227 } else {
2228 return 'application/octet-stream';
2229 }
2230}
2231## ======================================================================
2233## functions printing HTML: header, footer, error page
2234sub git_header_html {
2236 my $status = shift || "200 OK";
2237 my $expires = shift;
2238 my $title = "$site_name";
2240 if (defined $project) {
2241 $title .= " - " . to_utf8($project);
2242 if (defined $action) {
2243 $title .= "/$action";
2244 if (defined $file_name) {
2245 $title .= " - " . esc_path($file_name);
2246 if ($action eq "tree" && $file_name !~ m|/$|) {
2247 $title .= "/";
2248 }
2249 }
2250 }
2251 }
2252 my $content_type;
2253 # require explicit support from the UA if we are to send the page as
2254 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2255 # we have to do this because MSIE sometimes globs '*/*', pretending to
2256 # support xhtml+xml but choking when it gets what it asked for.
2257 if (defined $cgi->http('HTTP_ACCEPT') &&
2258 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2259 $cgi->Accept('application/xhtml+xml') != 0) {
2260 $content_type = 'application/xhtml+xml';
2261 } else {
2262 $content_type = 'text/html';
2263 }
2264 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2265 -status=> $status, -expires => $expires);
2266 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2267 print <<EOF;
2268<?xml version="1.0" encoding="utf-8"?>
2269<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2270<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2271<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2272<!-- git core binaries version $git_version -->
2273<head>
2274<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2275<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2276<meta name="robots" content="index, nofollow"/>
2277<title>$title</title>
2278EOF
2279# print out each stylesheet that exist
2280 if (defined $stylesheet) {
2281#provides backwards capability for those people who define style sheet in a config file
2282 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2283 } else {
2284 foreach my $stylesheet (@stylesheets) {
2285 next unless $stylesheet;
2286 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2287 }
2288 }
2289 if (defined $project) {
2290 printf('<link rel="alternate" title="%s log RSS feed" '.
2291 'href="%s" type="application/rss+xml" />'."\n",
2292 esc_param($project), href(action=>"rss"));
2293 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2294 'href="%s" type="application/rss+xml" />'."\n",
2295 esc_param($project), href(action=>"rss",
2296 extra_options=>"--no-merges"));
2297 printf('<link rel="alternate" title="%s log Atom feed" '.
2298 'href="%s" type="application/atom+xml" />'."\n",
2299 esc_param($project), href(action=>"atom"));
2300 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2301 'href="%s" type="application/atom+xml" />'."\n",
2302 esc_param($project), href(action=>"atom",
2303 extra_options=>"--no-merges"));
2304 } else {
2305 printf('<link rel="alternate" title="%s projects list" '.
2306 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2307 $site_name, href(project=>undef, action=>"project_index"));
2308 printf('<link rel="alternate" title="%s projects feeds" '.
2309 'href="%s" type="text/x-opml"/>'."\n",
2310 $site_name, href(project=>undef, action=>"opml"));
2311 }
2312 if (defined $favicon) {
2313 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2314 }
2315 print "</head>\n" .
2317 "<body>\n";
2318 if (-f $site_header) {
2320 open (my $fd, $site_header);
2321 print <$fd>;
2322 close $fd;
2323 }
2324 print "<div class=\"page_header\">\n" .
2326 $cgi->a({-href => esc_url($logo_url),
2327 -title => $logo_label},
2328 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2329 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2330 if (defined $project) {
2331 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2332 if (defined $action) {
2333 print " / $action";
2334 }
2335 print "\n";
2336 }
2337 print "</div>\n";
2338 my ($have_search) = gitweb_check_feature('search');
2340 if ((defined $project) && ($have_search)) {
2341 if (!defined $searchtext) {
2342 $searchtext = "";
2343 }
2344 my $search_hash;
2345 if (defined $hash_base) {
2346 $search_hash = $hash_base;
2347 } elsif (defined $hash) {
2348 $search_hash = $hash;
2349 } else {
2350 $search_hash = "HEAD";
2351 }
2352 my $action = $my_uri;
2353 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2354 if ($use_pathinfo) {
2355 $action .= "/$project";
2356 } else {
2357 $cgi->param("p", $project);
2358 }
2359 $cgi->param("a", "search");
2360 $cgi->param("h", $search_hash);
2361 print $cgi->startform(-method => "get", -action => $action) .
2362 "<div class=\"search\">\n" .
2363 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2364 $cgi->hidden(-name => "a") . "\n" .
2365 $cgi->hidden(-name => "h") . "\n" .
2366 $cgi->popup_menu(-name => 'st', -default => 'commit',
2367 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2368 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2369 " search:\n",
2370 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2371 "</div>" .
2372 $cgi->end_form() . "\n";
2373 }
2374}
2375sub git_footer_html {
2377 print "<div class=\"page_footer\">\n";
2378 if (defined $project) {
2379 my $descr = git_get_project_description($project);
2380 if (defined $descr) {
2381 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2382 }
2383 print $cgi->a({-href => href(action=>"rss"),
2384 -class => "rss_logo"}, "RSS") . " ";
2385 print $cgi->a({-href => href(action=>"atom"),
2386 -class => "rss_logo"}, "Atom") . "\n";
2387 } else {
2388 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2389 -class => "rss_logo"}, "OPML") . " ";
2390 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2391 -class => "rss_logo"}, "TXT") . "\n";
2392 }
2393 print "</div>\n" ;
2394 if (-f $site_footer) {
2396 open (my $fd, $site_footer);
2397 print <$fd>;
2398 close $fd;
2399 }
2400 print "</body>\n" .
2402 "</html>";
2403}
2404sub die_error {
2406 my $status = shift || "403 Forbidden";
2407 my $error = shift || "Malformed query, file missing or permission denied";
2408 git_header_html($status);
2410 print <<EOF;
2411<div class="page_body">
2412<br /><br />
2413$status - $error
2414<br />
2415</div>
2416EOF
2417 git_footer_html();
2418 exit;
2419}
2420## ----------------------------------------------------------------------
2422## functions printing or outputting HTML: navigation
2423sub git_print_page_nav {
2425 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2426 $extra = '' if !defined $extra; # pager or formats
2427 my @navs = qw(summary shortlog log commit commitdiff tree);
2429 if ($suppress) {
2430 @navs = grep { $_ ne $suppress } @navs;
2431 }
2432 my %arg = map { $_ => {action=>$_} } @navs;
2434 if (defined $head) {
2435 for (qw(commit commitdiff)) {
2436 $arg{$_}{'hash'} = $head;
2437 }
2438 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2439 for (qw(shortlog log)) {
2440 $arg{$_}{'hash'} = $head;
2441 }
2442 }
2443 }
2444 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2445 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2446 print "<div class=\"page_nav\">\n" .
2448 (join " | ",
2449 map { $_ eq $current ?
2450 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2451 } @navs);
2452 print "<br/>\n$extra<br/>\n" .
2453 "</div>\n";
2454}
2455sub format_paging_nav {
2457 my ($action, $hash, $head, $page, $nrevs) = @_;
2458 my $paging_nav;
2459 if ($hash ne $head || $page) {
2462 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2463 } else {
2464 $paging_nav .= "HEAD";
2465 }
2466 if ($page > 0) {
2468 $paging_nav .= " ⋅ " .
2469 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2470 -accesskey => "p", -title => "Alt-p"}, "prev");
2471 } else {
2472 $paging_nav .= " ⋅ prev";
2473 }
2474 if ($nrevs >= (100 * ($page+1)-1)) {
2476 $paging_nav .= " ⋅ " .
2477 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2478 -accesskey => "n", -title => "Alt-n"}, "next");
2479 } else {
2480 $paging_nav .= " ⋅ next";
2481 }
2482 return $paging_nav;
2484}
2485## ......................................................................
2487## functions printing or outputting HTML: div
2488sub git_print_header_div {
2490 my ($action, $title, $hash, $hash_base) = @_;
2491 my %args = ();
2492 $args{'action'} = $action;
2494 $args{'hash'} = $hash if $hash;
2495 $args{'hash_base'} = $hash_base if $hash_base;
2496 print "<div class=\"header\">\n" .
2498 $cgi->a({-href => href(%args), -class => "title"},
2499 $title ? $title : $action) .
2500 "\n</div>\n";
2501}
2502#sub git_print_authorship (\%) {
2504sub git_print_authorship {
2505 my $co = shift;
2506 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2508 print "<div class=\"author_date\">" .
2509 esc_html($co->{'author_name'}) .
2510 " [$ad{'rfc2822'}";
2511 if ($ad{'hour_local'} < 6) {
2512 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2513 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2514 } else {
2515 printf(" (%02d:%02d %s)",
2516 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2517 }
2518 print "]</div>\n";
2519}
2520sub git_print_page_path {
2522 my $name = shift;
2523 my $type = shift;
2524 my $hb = shift;
2525 print "<div class=\"page_path\">";
2528 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2529 -title => 'tree root'}, to_utf8("[$project]"));
2530 print " / ";
2531 if (defined $name) {
2532 my @dirname = split '/', $name;
2533 my $basename = pop @dirname;
2534 my $fullname = '';
2535 foreach my $dir (@dirname) {
2537 $fullname .= ($fullname ? '/' : '') . $dir;
2538 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2539 hash_base=>$hb),
2540 -title => $fullname}, esc_path($dir));
2541 print " / ";
2542 }
2543 if (defined $type && $type eq 'blob') {
2544 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2545 hash_base=>$hb),
2546 -title => $name}, esc_path($basename));
2547 } elsif (defined $type && $type eq 'tree') {
2548 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2549 hash_base=>$hb),
2550 -title => $name}, esc_path($basename));
2551 print " / ";
2552 } else {
2553 print esc_path($basename);
2554 }
2555 }
2556 print "<br/></div>\n";
2557}
2558# sub git_print_log (\@;%) {
2560sub git_print_log ($;%) {
2561 my $log = shift;
2562 my %opts = @_;
2563 if ($opts{'-remove_title'}) {
2565 # remove title, i.e. first line of log
2566 shift @$log;
2567 }
2568 # remove leading empty lines
2569 while (defined $log->[0] && $log->[0] eq "") {
2570 shift @$log;
2571 }
2572 # print log
2574 my $signoff = 0;
2575 my $empty = 0;
2576 foreach my $line (@$log) {
2577 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2578 $signoff = 1;
2579 $empty = 0;
2580 if (! $opts{'-remove_signoff'}) {
2581 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2582 next;
2583 } else {
2584 # remove signoff lines
2585 next;
2586 }
2587 } else {
2588 $signoff = 0;
2589 }
2590 # print only one empty line
2592 # do not print empty line after signoff
2593 if ($line eq "") {
2594 next if ($empty || $signoff);
2595 $empty = 1;
2596 } else {
2597 $empty = 0;
2598 }
2599 print format_log_line_html($line) . "<br/>\n";
2601 }
2602 if ($opts{'-final_empty_line'}) {
2604 # end with single empty line
2605 print "<br/>\n" unless $empty;
2606 }
2607}
2608# return link target (what link points to)
2610sub git_get_link_target {
2611 my $hash = shift;
2612 my $link_target;
2613 # read link
2615 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2616 or return;
2617 {
2618 local $/;
2619 $link_target = <$fd>;
2620 }
2621 close $fd
2622 or return;
2623 return $link_target;
2625}
2626# given link target, and the directory (basedir) the link is in,
2628# return target of link relative to top directory (top tree);
2629# return undef if it is not possible (including absolute links).
2630sub normalize_link_target {
2631 my ($link_target, $basedir, $hash_base) = @_;
2632 # we can normalize symlink target only if $hash_base is provided
2634 return unless $hash_base;
2635 # absolute symlinks (beginning with '/') cannot be normalized
2637 return if (substr($link_target, 0, 1) eq '/');
2638 # normalize link target to path from top (root) tree (dir)
2640 my $path;
2641 if ($basedir) {
2642 $path = $basedir . '/' . $link_target;
2643 } else {
2644 # we are in top (root) tree (dir)
2645 $path = $link_target;
2646 }
2647 # remove //, /./, and /../
2649 my @path_parts;
2650 foreach my $part (split('/', $path)) {
2651 # discard '.' and ''
2652 next if (!$part || $part eq '.');
2653 # handle '..'
2654 if ($part eq '..') {
2655 if (@path_parts) {
2656 pop @path_parts;
2657 } else {
2658 # link leads outside repository (outside top dir)
2659 return;
2660 }
2661 } else {
2662 push @path_parts, $part;
2663 }
2664 }
2665 $path = join('/', @path_parts);
2666 return $path;
2668}
2669# print tree entry (row of git_tree), but without encompassing <tr> element
2671sub git_print_tree_entry {
2672 my ($t, $basedir, $hash_base, $have_blame) = @_;
2673 my %base_key = ();
2675 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2676 # The format of a table row is: mode list link. Where mode is
2678 # the mode of the entry, list is the name of the entry, an href,
2679 # and link is the action links of the entry.
2680 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2682 if ($t->{'type'} eq "blob") {
2683 print "<td class=\"list\">" .
2684 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2685 file_name=>"$basedir$t->{'name'}", %base_key),
2686 -class => "list"}, esc_path($t->{'name'}));
2687 if (S_ISLNK(oct $t->{'mode'})) {
2688 my $link_target = git_get_link_target($t->{'hash'});
2689 if ($link_target) {
2690 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2691 if (defined $norm_target) {
2692 print " -> " .
2693 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2694 file_name=>$norm_target),
2695 -title => $norm_target}, esc_path($link_target));
2696 } else {
2697 print " -> " . esc_path($link_target);
2698 }
2699 }
2700 }
2701 print "</td>\n";
2702 print "<td class=\"link\">";
2703 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2704 file_name=>"$basedir$t->{'name'}", %base_key)},
2705 "blob");
2706 if ($have_blame) {
2707 print " | " .
2708 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2709 file_name=>"$basedir$t->{'name'}", %base_key)},
2710 "blame");
2711 }
2712 if (defined $hash_base) {
2713 print " | " .
2714 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2715 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2716 "history");
2717 }
2718 print " | " .
2719 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2720 file_name=>"$basedir$t->{'name'}")},
2721 "raw");
2722 print "</td>\n";
2723 } elsif ($t->{'type'} eq "tree") {
2725 print "<td class=\"list\">";
2726 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2727 file_name=>"$basedir$t->{'name'}", %base_key)},
2728 esc_path($t->{'name'}));
2729 print "</td>\n";
2730 print "<td class=\"link\">";
2731 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2732 file_name=>"$basedir$t->{'name'}", %base_key)},
2733 "tree");
2734 if (defined $hash_base) {
2735 print " | " .
2736 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2737 file_name=>"$basedir$t->{'name'}")},
2738 "history");
2739 }
2740 print "</td>\n";
2741 } else {
2742 # unknown object: we can only present history for it
2743 # (this includes 'commit' object, i.e. submodule support)
2744 print "<td class=\"list\">" .
2745 esc_path($t->{'name'}) .
2746 "</td>\n";
2747 print "<td class=\"link\">";
2748 if (defined $hash_base) {
2749 print $cgi->a({-href => href(action=>"history",
2750 hash_base=>$hash_base,
2751 file_name=>"$basedir$t->{'name'}")},
2752 "history");
2753 }
2754 print "</td>\n";
2755 }
2756}
2757## ......................................................................
2759## functions printing large fragments of HTML
2760sub fill_from_file_info {
2762 my ($diff, @parents) = @_;
2763 $diff->{'from_file'} = [ ];
2765 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2766 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2767 if ($diff->{'status'}[$i] eq 'R' ||
2768 $diff->{'status'}[$i] eq 'C') {
2769 $diff->{'from_file'}[$i] =
2770 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2771 }
2772 }
2773 return $diff;
2775}
2776# parameters can be strings, or references to arrays of strings
2778sub from_ids_eq {
2779 my ($a, $b) = @_;
2780 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2782 for (my $i = 0; $i < @$a; ++$i) {
2783 return 0 unless ($a->[$i] eq $b->[$i]);
2784 }
2785 return 1;
2786 } elsif (!ref($a) && !ref($b)) {
2787 return $a eq $b;
2788 } else {
2789 return 0;
2790 }
2791}
2792sub is_deleted {
2794 my $diffinfo = shift;
2795 return $diffinfo->{'to_id'} eq ('0' x 40);
2797}
2798sub git_difftree_body {
2800 my ($difftree, $hash, @parents) = @_;
2801 my ($parent) = $parents[0];
2802 my ($have_blame) = gitweb_check_feature('blame');
2803 print "<div class=\"list_head\">\n";
2804 if ($#{$difftree} > 10) {
2805 print(($#{$difftree} + 1) . " files changed:\n");
2806 }
2807 print "</div>\n";
2808 print "<table class=\"" .
2810 (@parents > 1 ? "combined " : "") .
2811 "diff_tree\">\n";
2812 # header only for combined diff in 'commitdiff' view
2814 my $has_header = @parents > 1 && $action eq 'commitdiff';
2815 if ($has_header) {
2816 # table header
2817 print "<thead><tr>\n" .
2818 "<th></th><th></th>\n"; # filename, patchN link
2819 for (my $i = 0; $i < @parents; $i++) {
2820 my $par = $parents[$i];
2821 print "<th>" .
2822 $cgi->a({-href => href(action=>"commitdiff",
2823 hash=>$hash, hash_parent=>$par),
2824 -title => 'commitdiff to parent number ' .
2825 ($i+1) . ': ' . substr($par,0,7)},
2826 $i+1) .
2827 " </th>\n";
2828 }
2829 print "</tr></thead>\n<tbody>\n";
2830 }
2831 my $alternate = 1;
2833 my $patchno = 0;
2834 foreach my $line (@{$difftree}) {
2835 my $diff;
2836 if (ref($line) eq "HASH") {
2837 # pre-parsed (or generated by hand)
2838 $diff = $line;
2839 } else {
2840 $diff = parse_difftree_raw_line($line);
2841 }
2842 if ($alternate) {
2844 print "<tr class=\"dark\">\n";
2845 } else {
2846 print "<tr class=\"light\">\n";
2847 }
2848 $alternate ^= 1;
2849 if (exists $diff->{'nparents'}) { # combined diff
2851 fill_from_file_info($diff, @parents)
2853 unless exists $diff->{'from_file'};
2854 if (!is_deleted($diff)) {
2856 # file exists in the result (child) commit
2857 print "<td>" .
2858 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2859 file_name=>$diff->{'to_file'},
2860 hash_base=>$hash),
2861 -class => "list"}, esc_path($diff->{'to_file'})) .
2862 "</td>\n";
2863 } else {
2864 print "<td>" .
2865 esc_path($diff->{'to_file'}) .
2866 "</td>\n";
2867 }
2868 if ($action eq 'commitdiff') {
2870 # link to patch
2871 $patchno++;
2872 print "<td class=\"link\">" .
2873 $cgi->a({-href => "#patch$patchno"}, "patch") .
2874 " | " .
2875 "</td>\n";
2876 }
2877 my $has_history = 0;
2879 my $not_deleted = 0;
2880 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2881 my $hash_parent = $parents[$i];
2882 my $from_hash = $diff->{'from_id'}[$i];
2883 my $from_path = $diff->{'from_file'}[$i];
2884 my $status = $diff->{'status'}[$i];
2885 $has_history ||= ($status ne 'A');
2887 $not_deleted ||= ($status ne 'D');
2888 if ($status eq 'A') {
2890 print "<td class=\"link\" align=\"right\"> | </td>\n";
2891 } elsif ($status eq 'D') {
2892 print "<td class=\"link\">" .
2893 $cgi->a({-href => href(action=>"blob",
2894 hash_base=>$hash,
2895 hash=>$from_hash,
2896 file_name=>$from_path)},
2897 "blob" . ($i+1)) .
2898 " | </td>\n";
2899 } else {
2900 if ($diff->{'to_id'} eq $from_hash) {
2901 print "<td class=\"link nochange\">";
2902 } else {
2903 print "<td class=\"link\">";
2904 }
2905 print $cgi->a({-href => href(action=>"blobdiff",
2906 hash=>$diff->{'to_id'},
2907 hash_parent=>$from_hash,
2908 hash_base=>$hash,
2909 hash_parent_base=>$hash_parent,
2910 file_name=>$diff->{'to_file'},
2911 file_parent=>$from_path)},
2912 "diff" . ($i+1)) .
2913 " | </td>\n";
2914 }
2915 }
2916 print "<td class=\"link\">";
2918 if ($not_deleted) {
2919 print $cgi->a({-href => href(action=>"blob",
2920 hash=>$diff->{'to_id'},
2921 file_name=>$diff->{'to_file'},
2922 hash_base=>$hash)},
2923 "blob");
2924 print " | " if ($has_history);
2925 }
2926 if ($has_history) {
2927 print $cgi->a({-href => href(action=>"history",
2928 file_name=>$diff->{'to_file'},
2929 hash_base=>$hash)},
2930 "history");
2931 }
2932 print "</td>\n";
2933 print "</tr>\n";
2935 next; # instead of 'else' clause, to avoid extra indent
2936 }
2937 # else ordinary diff
2938 my ($to_mode_oct, $to_mode_str, $to_file_type);
2940 my ($from_mode_oct, $from_mode_str, $from_file_type);
2941 if ($diff->{'to_mode'} ne ('0' x 6)) {
2942 $to_mode_oct = oct $diff->{'to_mode'};
2943 if (S_ISREG($to_mode_oct)) { # only for regular file
2944 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2945 }
2946 $to_file_type = file_type($diff->{'to_mode'});
2947 }
2948 if ($diff->{'from_mode'} ne ('0' x 6)) {
2949 $from_mode_oct = oct $diff->{'from_mode'};
2950 if (S_ISREG($to_mode_oct)) { # only for regular file
2951 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2952 }
2953 $from_file_type = file_type($diff->{'from_mode'});
2954 }
2955 if ($diff->{'status'} eq "A") { # created
2957 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2958 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2959 $mode_chng .= "]</span>";
2960 print "<td>";
2961 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2962 hash_base=>$hash, file_name=>$diff->{'file'}),
2963 -class => "list"}, esc_path($diff->{'file'}));
2964 print "</td>\n";
2965 print "<td>$mode_chng</td>\n";
2966 print "<td class=\"link\">";
2967 if ($action eq 'commitdiff') {
2968 # link to patch
2969 $patchno++;
2970 print $cgi->a({-href => "#patch$patchno"}, "patch");
2971 print " | ";
2972 }
2973 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2974 hash_base=>$hash, file_name=>$diff->{'file'})},
2975 "blob");
2976 print "</td>\n";
2977 } elsif ($diff->{'status'} eq "D") { # deleted
2979 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2980 print "<td>";
2981 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2982 hash_base=>$parent, file_name=>$diff->{'file'}),
2983 -class => "list"}, esc_path($diff->{'file'}));
2984 print "</td>\n";
2985 print "<td>$mode_chng</td>\n";
2986 print "<td class=\"link\">";
2987 if ($action eq 'commitdiff') {
2988 # link to patch
2989 $patchno++;
2990 print $cgi->a({-href => "#patch$patchno"}, "patch");
2991 print " | ";
2992 }
2993 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2994 hash_base=>$parent, file_name=>$diff->{'file'})},
2995 "blob") . " | ";
2996 if ($have_blame) {
2997 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2998 file_name=>$diff->{'file'})},
2999 "blame") . " | ";
3000 }
3001 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3002 file_name=>$diff->{'file'})},
3003 "history");
3004 print "</td>\n";
3005 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3007 my $mode_chnge = "";
3008 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3009 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3010 if ($from_file_type ne $to_file_type) {
3011 $mode_chnge .= " from $from_file_type to $to_file_type";
3012 }
3013 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3014 if ($from_mode_str && $to_mode_str) {
3015 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3016 } elsif ($to_mode_str) {
3017 $mode_chnge .= " mode: $to_mode_str";
3018 }
3019 }
3020 $mode_chnge .= "]</span>\n";
3021 }
3022 print "<td>";
3023 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3024 hash_base=>$hash, file_name=>$diff->{'file'}),
3025 -class => "list"}, esc_path($diff->{'file'}));
3026 print "</td>\n";
3027 print "<td>$mode_chnge</td>\n";
3028 print "<td class=\"link\">";
3029 if ($action eq 'commitdiff') {
3030 # link to patch
3031 $patchno++;
3032 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3033 " | ";
3034 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3035 # "commit" view and modified file (not onlu mode changed)
3036 print $cgi->a({-href => href(action=>"blobdiff",
3037 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3038 hash_base=>$hash, hash_parent_base=>$parent,
3039 file_name=>$diff->{'file'})},
3040 "diff") .
3041 " | ";
3042 }
3043 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3044 hash_base=>$hash, file_name=>$diff->{'file'})},
3045 "blob") . " | ";
3046 if ($have_blame) {
3047 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3048 file_name=>$diff->{'file'})},
3049 "blame") . " | ";
3050 }
3051 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3052 file_name=>$diff->{'file'})},
3053 "history");
3054 print "</td>\n";
3055 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3057 my %status_name = ('R' => 'moved', 'C' => 'copied');
3058 my $nstatus = $status_name{$diff->{'status'}};
3059 my $mode_chng = "";
3060 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3061 # mode also for directories, so we cannot use $to_mode_str
3062 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3063 }
3064 print "<td>" .
3065 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3066 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3067 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3068 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3069 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3070 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3071 -class => "list"}, esc_path($diff->{'from_file'})) .
3072 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3073 "<td class=\"link\">";
3074 if ($action eq 'commitdiff') {
3075 # link to patch
3076 $patchno++;
3077 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3078 " | ";
3079 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3080 # "commit" view and modified file (not only pure rename or copy)
3081 print $cgi->a({-href => href(action=>"blobdiff",
3082 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3083 hash_base=>$hash, hash_parent_base=>$parent,
3084 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3085 "diff") .
3086 " | ";
3087 }
3088 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3089 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3090 "blob") . " | ";
3091 if ($have_blame) {
3092 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3093 file_name=>$diff->{'to_file'})},
3094 "blame") . " | ";
3095 }
3096 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3097 file_name=>$diff->{'to_file'})},
3098 "history");
3099 print "</td>\n";
3100 } # we should not encounter Unmerged (U) or Unknown (X) status
3102 print "</tr>\n";
3103 }
3104 print "</tbody>" if $has_header;
3105 print "</table>\n";
3106}
3107sub git_patchset_body {
3109 my ($fd, $difftree, $hash, @hash_parents) = @_;
3110 my ($hash_parent) = $hash_parents[0];
3111 my $patch_idx = 0;
3113 my $patch_number = 0;
3114 my $patch_line;
3115 my $diffinfo;
3116 my (%from, %to);
3117 print "<div class=\"patchset\">\n";
3119 # skip to first patch
3121 while ($patch_line = <$fd>) {
3122 chomp $patch_line;
3123 last if ($patch_line =~ m/^diff /);
3125 }
3126 PATCH:
3128 while ($patch_line) {
3129 my @diff_header;
3130 my ($from_id, $to_id);
3131 # git diff header
3133 #assert($patch_line =~ m/^diff /) if DEBUG;
3134 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3135 $patch_number++;
3136 push @diff_header, $patch_line;
3137 # extended diff header
3139 EXTENDED_HEADER:
3140 while ($patch_line = <$fd>) {
3141 chomp $patch_line;
3142 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3144 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3146 $from_id = $1;
3147 $to_id = $2;
3148 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3149 $from_id = [ split(',', $1) ];
3150 $to_id = $2;
3151 }
3152 push @diff_header, $patch_line;
3154 }
3155 my $last_patch_line = $patch_line;
3156 # check if current patch belong to current raw line
3158 # and parse raw git-diff line if needed
3159 if (defined $diffinfo &&
3160 defined $from_id && defined $to_id &&
3161 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3162 $diffinfo->{'to_id'} eq $to_id) {
3163 # this is continuation of a split patch
3164 print "<div class=\"patch cont\">\n";
3165 } else {
3166 # advance raw git-diff output if needed
3167 $patch_idx++ if defined $diffinfo;
3168 # compact combined diff output can have some patches skipped
3170 # find which patch (using pathname of result) we are at now
3171 my $to_name;
3172 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3173 $to_name = $1;
3174 }
3175 do {
3177 # read and prepare patch information
3178 if (ref($difftree->[$patch_idx]) eq "HASH") {
3179 # pre-parsed (or generated by hand)
3180 $diffinfo = $difftree->[$patch_idx];
3181 } else {
3182 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3183 }
3184 # check if current raw line has no patch (it got simplified)
3186 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3187 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3188 format_diff_cc_simplified($diffinfo, @hash_parents) .
3189 "</div>\n"; # class="patch"
3190 $patch_idx++;
3192 $patch_number++;
3193 }
3194 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3195 $patch_idx > $#$difftree);
3196 # modifies %from, %to hashes
3197 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3198 if ($diffinfo->{'nparents'}) {
3199 # combined diff
3200 $from{'file'} = [];
3201 $from{'href'} = [];
3202 fill_from_file_info($diffinfo, @hash_parents)
3203 unless exists $diffinfo->{'from_file'};
3204 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3205 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3206 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3207 $from{'href'}[$i] = href(action=>"blob",
3208 hash_base=>$hash_parents[$i],
3209 hash=>$diffinfo->{'from_id'}[$i],
3210 file_name=>$from{'file'}[$i]);
3211 } else {
3212 $from{'href'}[$i] = undef;
3213 }
3214 }
3215 } else {
3216 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3217 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3218 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3219 hash=>$diffinfo->{'from_id'},
3220 file_name=>$from{'file'});
3221 } else {
3222 delete $from{'href'};
3223 }
3224 }
3225 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
3227 if (!is_deleted($diffinfo)) { # file exists in result
3228 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3229 hash=>$diffinfo->{'to_id'},
3230 file_name=>$to{'file'});
3231 } else {
3232 delete $to{'href'};
3233 }
3234 # this is first patch for raw difftree line with $patch_idx index
3235 # we index @$difftree array from 0, but number patches from 1
3236 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3237 }
3238 # print "git diff" header
3240 $patch_line = shift @diff_header;
3241 print format_git_diff_header_line($patch_line, $diffinfo,
3242 \%from, \%to);
3243 # print extended diff header
3245 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3246 EXTENDED_HEADER:
3247 foreach $patch_line (@diff_header) {
3248 print format_extended_diff_header_line($patch_line, $diffinfo,
3249 \%from, \%to);
3250 }
3251 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3252 # from-file/to-file diff header
3254 $patch_line = $last_patch_line;
3255 if (! $patch_line) {
3256 print "</div>\n"; # class="patch"
3257 last PATCH;
3258 }
3259 next PATCH if ($patch_line =~ m/^diff /);
3260 #assert($patch_line =~ m/^---/) if DEBUG;
3261 #assert($patch_line eq $last_patch_line) if DEBUG;
3262 $patch_line = <$fd>;
3264 chomp $patch_line;
3265 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3266 print format_diff_from_to_header($last_patch_line, $patch_line,
3268 $diffinfo, \%from, \%to,
3269 @hash_parents);
3270 # the patch itself
3272 LINE:
3273 while ($patch_line = <$fd>) {
3274 chomp $patch_line;
3275 next PATCH if ($patch_line =~ m/^diff /);
3277 print format_diff_line($patch_line, \%from, \%to);
3279 }
3280 } continue {
3282 print "</div>\n"; # class="patch"
3283 }
3284 # for compact combined (--cc) format, with chunk and patch simpliciaction
3286 # patchset might be empty, but there might be unprocessed raw lines
3287 for ($patch_idx++ if $patch_number > 0;
3288 $patch_idx < @$difftree;
3289 $patch_idx++) {
3290 # read and prepare patch information
3291 if (ref($difftree->[$patch_idx]) eq "HASH") {
3292 # pre-parsed (or generated by hand)
3293 $diffinfo = $difftree->[$patch_idx];
3294 } else {
3295 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3296 }
3297 # generate anchor for "patch" links in difftree / whatchanged part
3299 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3300 format_diff_cc_simplified($diffinfo, @hash_parents) .
3301 "</div>\n"; # class="patch"
3302 $patch_number++;
3304 }
3305 if ($patch_number == 0) {
3307 if (@hash_parents > 1) {
3308 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3309 } else {
3310 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3311 }
3312 }
3313 print "</div>\n"; # class="patchset"
3315}
3316# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3318sub git_project_list_body {
3320 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3321 my ($check_forks) = gitweb_check_feature('forks');
3323 my @projects;
3325 foreach my $pr (@$projlist) {
3326 my (@aa) = git_get_last_activity($pr->{'path'});
3327 unless (@aa) {
3328 next;
3329 }
3330 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3331 if (!defined $pr->{'descr'}) {
3332 my $descr = git_get_project_description($pr->{'path'}) || "";
3333 $pr->{'descr_long'} = to_utf8($descr);
3334 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3335 }
3336 if (!defined $pr->{'owner'}) {
3337 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3338 }
3339 if ($check_forks) {
3340 my $pname = $pr->{'path'};
3341 if (($pname =~ s/\.git$//) &&
3342 ($pname !~ /\/$/) &&
3343 (-d "$projectroot/$pname")) {
3344 $pr->{'forks'} = "-d $projectroot/$pname";
3345 }
3346 else {
3347 $pr->{'forks'} = 0;
3348 }
3349 }
3350 push @projects, $pr;
3351 }
3352 $order ||= $default_projects_order;
3354 $from = 0 unless defined $from;
3355 $to = $#projects if (!defined $to || $#projects < $to);
3356 print "<table class=\"project_list\">\n";
3358 unless ($no_header) {
3359 print "<tr>\n";
3360 if ($check_forks) {
3361 print "<th></th>\n";
3362 }
3363 if ($order eq "project") {
3364 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3365 print "<th>Project</th>\n";
3366 } else {
3367 print "<th>" .
3368 $cgi->a({-href => href(project=>undef, order=>'project'),
3369 -class => "header"}, "Project") .
3370 "</th>\n";
3371 }
3372 if ($order eq "descr") {
3373 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3374 print "<th>Description</th>\n";
3375 } else {
3376 print "<th>" .
3377 $cgi->a({-href => href(project=>undef, order=>'descr'),
3378 -class => "header"}, "Description") .
3379 "</th>\n";
3380 }
3381 if ($order eq "owner") {
3382 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3383 print "<th>Owner</th>\n";
3384 } else {
3385 print "<th>" .
3386 $cgi->a({-href => href(project=>undef, order=>'owner'),
3387 -class => "header"}, "Owner") .
3388 "</th>\n";
3389 }
3390 if ($order eq "age") {
3391 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3392 print "<th>Last Change</th>\n";
3393 } else {
3394 print "<th>" .
3395 $cgi->a({-href => href(project=>undef, order=>'age'),
3396 -class => "header"}, "Last Change") .
3397 "</th>\n";
3398 }
3399 print "<th></th>\n" .
3400 "</tr>\n";
3401 }
3402 my $alternate = 1;
3403 for (my $i = $from; $i <= $to; $i++) {
3404 my $pr = $projects[$i];
3405 if ($alternate) {
3406 print "<tr class=\"dark\">\n";
3407 } else {
3408 print "<tr class=\"light\">\n";
3409 }
3410 $alternate ^= 1;
3411 if ($check_forks) {
3412 print "<td>";
3413 if ($pr->{'forks'}) {
3414 print "<!-- $pr->{'forks'} -->\n";
3415 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3416 }
3417 print "</td>\n";
3418 }
3419 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3420 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3421 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3422 -class => "list", -title => $pr->{'descr_long'}},
3423 esc_html($pr->{'descr'})) . "</td>\n" .
3424 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3425 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3426 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3427 "<td class=\"link\">" .
3428 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3429 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3430 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3431 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3432 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3433 "</td>\n" .
3434 "</tr>\n";
3435 }
3436 if (defined $extra) {
3437 print "<tr>\n";
3438 if ($check_forks) {
3439 print "<td></td>\n";
3440 }
3441 print "<td colspan=\"5\">$extra</td>\n" .
3442 "</tr>\n";
3443 }
3444 print "</table>\n";
3445}
3446sub git_shortlog_body {
3448 # uses global variable $project
3449 my ($commitlist, $from, $to, $refs, $extra) = @_;
3450 $from = 0 unless defined $from;
3452 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3453 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3455 my $alternate = 1;
3456 for (my $i = $from; $i <= $to; $i++) {
3457 my %co = %{$commitlist->[$i]};
3458 my $commit = $co{'id'};
3459 my $ref = format_ref_marker($refs, $commit);
3460 if ($alternate) {
3461 print "<tr class=\"dark\">\n";
3462 } else {
3463 print "<tr class=\"light\">\n";
3464 }
3465 $alternate ^= 1;
3466 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3467 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3468 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3469 "<td>";
3470 print format_subject_html($co{'title'}, $co{'title_short'},
3471 href(action=>"commit", hash=>$commit), $ref);
3472 print "</td>\n" .
3473 "<td class=\"link\">" .
3474 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3475 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3476 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3477 my $snapshot_links = format_snapshot_links($commit);
3478 if (defined $snapshot_links) {
3479 print " | " . $snapshot_links;
3480 }
3481 print "</td>\n" .
3482 "</tr>\n";
3483 }
3484 if (defined $extra) {
3485 print "<tr>\n" .
3486 "<td colspan=\"4\">$extra</td>\n" .
3487 "</tr>\n";
3488 }
3489 print "</table>\n";
3490}
3491sub git_history_body {
3493 # Warning: assumes constant type (blob or tree) during history
3494 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3495 $from = 0 unless defined $from;
3497 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3498 print "<table class=\"history\" cellspacing=\"0\">\n";
3500 my $alternate = 1;
3501 for (my $i = $from; $i <= $to; $i++) {
3502 my %co = %{$commitlist->[$i]};
3503 if (!%co) {
3504 next;
3505 }
3506 my $commit = $co{'id'};
3507 my $ref = format_ref_marker($refs, $commit);
3509 if ($alternate) {
3511 print "<tr class=\"dark\">\n";
3512 } else {
3513 print "<tr class=\"light\">\n";
3514 }
3515 $alternate ^= 1;
3516 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3517 # shortlog uses chop_str($co{'author_name'}, 10)
3518 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3519 "<td>";
3520 # originally git_history used chop_str($co{'title'}, 50)
3521 print format_subject_html($co{'title'}, $co{'title_short'},
3522 href(action=>"commit", hash=>$commit), $ref);
3523 print "</td>\n" .
3524 "<td class=\"link\">" .
3525 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3526 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3527 if ($ftype eq 'blob') {
3529 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3530 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3531 if (defined $blob_current && defined $blob_parent &&
3532 $blob_current ne $blob_parent) {
3533 print " | " .
3534 $cgi->a({-href => href(action=>"blobdiff",
3535 hash=>$blob_current, hash_parent=>$blob_parent,
3536 hash_base=>$hash_base, hash_parent_base=>$commit,
3537 file_name=>$file_name)},
3538 "diff to current");
3539 }
3540 }
3541 print "</td>\n" .
3542 "</tr>\n";
3543 }
3544 if (defined $extra) {
3545 print "<tr>\n" .
3546 "<td colspan=\"4\">$extra</td>\n" .
3547 "</tr>\n";
3548 }
3549 print "</table>\n";
3550}
3551sub git_tags_body {
3553 # uses global variable $project
3554 my ($taglist, $from, $to, $extra) = @_;
3555 $from = 0 unless defined $from;
3556 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3557 print "<table class=\"tags\" cellspacing=\"0\">\n";
3559 my $alternate = 1;
3560 for (my $i = $from; $i <= $to; $i++) {
3561 my $entry = $taglist->[$i];
3562 my %tag = %$entry;
3563 my $comment = $tag{'subject'};
3564 my $comment_short;
3565 if (defined $comment) {
3566 $comment_short = chop_str($comment, 30, 5);
3567 }
3568 if ($alternate) {
3569 print "<tr class=\"dark\">\n";
3570 } else {
3571 print "<tr class=\"light\">\n";
3572 }
3573 $alternate ^= 1;
3574 if (defined $tag{'age'}) {
3575 print "<td><i>$tag{'age'}</i></td>\n";
3576 } else {
3577 print "<td></td>\n";
3578 }
3579 print "<td>" .
3580 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3581 -class => "list name"}, esc_html($tag{'name'})) .
3582 "</td>\n" .
3583 "<td>";
3584 if (defined $comment) {
3585 print format_subject_html($comment, $comment_short,
3586 href(action=>"tag", hash=>$tag{'id'}));
3587 }
3588 print "</td>\n" .
3589 "<td class=\"selflink\">";
3590 if ($tag{'type'} eq "tag") {
3591 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3592 } else {
3593 print " ";
3594 }
3595 print "</td>\n" .
3596 "<td class=\"link\">" . " | " .
3597 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3598 if ($tag{'reftype'} eq "commit") {
3599 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3600 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3601 } elsif ($tag{'reftype'} eq "blob") {
3602 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3603 }
3604 print "</td>\n" .
3605 "</tr>";
3606 }
3607 if (defined $extra) {
3608 print "<tr>\n" .
3609 "<td colspan=\"5\">$extra</td>\n" .
3610 "</tr>\n";
3611 }
3612 print "</table>\n";
3613}
3614sub git_heads_body {
3616 # uses global variable $project
3617 my ($headlist, $head, $from, $to, $extra) = @_;
3618 $from = 0 unless defined $from;
3619 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3620 print "<table class=\"heads\" cellspacing=\"0\">\n";
3622 my $alternate = 1;
3623 for (my $i = $from; $i <= $to; $i++) {
3624 my $entry = $headlist->[$i];
3625 my %ref = %$entry;
3626 my $curr = $ref{'id'} eq $head;
3627 if ($alternate) {
3628 print "<tr class=\"dark\">\n";
3629 } else {
3630 print "<tr class=\"light\">\n";
3631 }
3632 $alternate ^= 1;
3633 print "<td><i>$ref{'age'}</i></td>\n" .
3634 ($curr ? "<td class=\"current_head\">" : "<td>") .
3635 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3636 -class => "list name"},esc_html($ref{'name'})) .
3637 "</td>\n" .
3638 "<td class=\"link\">" .
3639 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3640 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3641 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3642 "</td>\n" .
3643 "</tr>";
3644 }
3645 if (defined $extra) {
3646 print "<tr>\n" .
3647 "<td colspan=\"3\">$extra</td>\n" .
3648 "</tr>\n";
3649 }
3650 print "</table>\n";
3651}
3652sub git_search_grep_body {
3654 my ($commitlist, $from, $to, $extra) = @_;
3655 $from = 0 unless defined $from;
3656 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3657 print "<table class=\"grep\" cellspacing=\"0\">\n";
3659 my $alternate = 1;
3660 for (my $i = $from; $i <= $to; $i++) {
3661 my %co = %{$commitlist->[$i]};
3662 if (!%co) {
3663 next;
3664 }
3665 my $commit = $co{'id'};
3666 if ($alternate) {
3667 print "<tr class=\"dark\">\n";
3668 } else {
3669 print "<tr class=\"light\">\n";
3670 }
3671 $alternate ^= 1;
3672 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3673 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3674 "<td>" .
3675 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3676 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3677 my $comment = $co{'comment'};
3678 foreach my $line (@$comment) {
3679 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3680 my $lead = esc_html($1) || "";
3681 $lead = chop_str($lead, 30, 10);
3682 my $match = esc_html($2) || "";
3683 my $trail = esc_html($3) || "";
3684 $trail = chop_str($trail, 30, 10);
3685 my $text = "$lead<span class=\"match\">$match</span>$trail";
3686 print chop_str($text, 80, 5) . "<br/>\n";
3687 }
3688 }
3689 print "</td>\n" .
3690 "<td class=\"link\">" .
3691 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3692 " | " .
3693 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3694 print "</td>\n" .
3695 "</tr>\n";
3696 }
3697 if (defined $extra) {
3698 print "<tr>\n" .
3699 "<td colspan=\"3\">$extra</td>\n" .
3700 "</tr>\n";
3701 }
3702 print "</table>\n";
3703}
3704## ======================================================================
3706## ======================================================================
3707## actions
3708sub git_project_list {
3710 my $order = $cgi->param('o');
3711 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3712 die_error(undef, "Unknown order parameter");
3713 }
3714 my @list = git_get_projects_list();
3716 if (!@list) {
3717 die_error(undef, "No projects found");
3718 }
3719 git_header_html();
3721 if (-f $home_text) {
3722 print "<div class=\"index_include\">\n";
3723 open (my $fd, $home_text);
3724 print <$fd>;
3725 close $fd;
3726 print "</div>\n";
3727 }
3728 git_project_list_body(\@list, $order);
3729 git_footer_html();
3730}
3731sub git_forks {
3733 my $order = $cgi->param('o');
3734 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3735 die_error(undef, "Unknown order parameter");
3736 }
3737 my @list = git_get_projects_list($project);
3739 if (!@list) {
3740 die_error(undef, "No forks found");
3741 }
3742 git_header_html();
3744 git_print_page_nav('','');
3745 git_print_header_div('summary', "$project forks");
3746 git_project_list_body(\@list, $order);
3747 git_footer_html();
3748}
3749sub git_project_index {
3751 my @projects = git_get_projects_list($project);
3752 print $cgi->header(
3754 -type => 'text/plain',
3755 -charset => 'utf-8',
3756 -content_disposition => 'inline; filename="index.aux"');
3757 foreach my $pr (@projects) {
3759 if (!exists $pr->{'owner'}) {
3760 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3761 }
3762 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3764 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3765 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3766 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3767 $path =~ s/ /\+/g;
3768 $owner =~ s/ /\+/g;
3769 print "$path $owner\n";
3771 }
3772}
3773sub git_summary {
3775 my $descr = git_get_project_description($project) || "none";
3776 my %co = parse_commit("HEAD");
3777 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3778 my $head = $co{'id'};
3779 my $owner = git_get_project_owner($project);
3781 my $refs = git_get_references();
3783 # These get_*_list functions return one more to allow us to see if
3784 # there are more ...
3785 my @taglist = git_get_tags_list(16);
3786 my @headlist = git_get_heads_list(16);
3787 my @forklist;
3788 my ($check_forks) = gitweb_check_feature('forks');
3789 if ($check_forks) {
3791 @forklist = git_get_projects_list($project);
3792 }
3793 git_header_html();
3795 git_print_page_nav('summary','', $head);
3796 print "<div class=\"title\"> </div>\n";
3798 print "<table cellspacing=\"0\">\n" .
3799 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3800 "<tr><td>owner</td><td>$owner</td></tr>\n";
3801 if (defined $cd{'rfc2822'}) {
3802 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3803 }
3804 # use per project git URL list in $projectroot/$project/cloneurl
3806 # or make project git URL from git base URL and project name
3807 my $url_tag = "URL";
3808 my @url_list = git_get_project_url_list($project);
3809 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3810 foreach my $git_url (@url_list) {
3811 next unless $git_url;
3812 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3813 $url_tag = "";
3814 }
3815 print "</table>\n";
3816 if (-s "$projectroot/$project/README.html") {
3818 if (open my $fd, "$projectroot/$project/README.html") {
3819 print "<div class=\"title\">readme</div>\n";
3820 print $_ while (<$fd>);
3821 close $fd;
3822 }
3823 }
3824 # we need to request one more than 16 (0..15) to check if
3826 # those 16 are all
3827 my @commitlist = $head ? parse_commits($head, 17) : ();
3828 if (@commitlist) {
3829 git_print_header_div('shortlog');
3830 git_shortlog_body(\@commitlist, 0, 15, $refs,
3831 $#commitlist <= 15 ? undef :
3832 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3833 }
3834 if (@taglist) {
3836 git_print_header_div('tags');
3837 git_tags_body(\@taglist, 0, 15,
3838 $#taglist <= 15 ? undef :
3839 $cgi->a({-href => href(action=>"tags")}, "..."));
3840 }
3841 if (@headlist) {
3843 git_print_header_div('heads');
3844 git_heads_body(\@headlist, $head, 0, 15,
3845 $#headlist <= 15 ? undef :
3846 $cgi->a({-href => href(action=>"heads")}, "..."));
3847 }
3848 if (@forklist) {
3850 git_print_header_div('forks');
3851 git_project_list_body(\@forklist, undef, 0, 15,
3852 $#forklist <= 15 ? undef :
3853 $cgi->a({-href => href(action=>"forks")}, "..."),
3854 'noheader');
3855 }
3856 git_footer_html();
3858}
3859sub git_tag {
3861 my $head = git_get_head_hash($project);
3862 git_header_html();
3863 git_print_page_nav('','', $head,undef,$head);
3864 my %tag = parse_tag($hash);
3865 if (! %tag) {
3867 die_error(undef, "Unknown tag object");
3868 }
3869 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3871 print "<div class=\"title_text\">\n" .
3872 "<table cellspacing=\"0\">\n" .
3873 "<tr>\n" .
3874 "<td>object</td>\n" .
3875 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3876 $tag{'object'}) . "</td>\n" .
3877 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3878 $tag{'type'}) . "</td>\n" .
3879 "</tr>\n";
3880 if (defined($tag{'author'})) {
3881 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3882 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3883 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3884 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3885 "</td></tr>\n";
3886 }
3887 print "</table>\n\n" .
3888 "</div>\n";
3889 print "<div class=\"page_body\">";
3890 my $comment = $tag{'comment'};
3891 foreach my $line (@$comment) {
3892 chomp $line;
3893 print esc_html($line, -nbsp=>1) . "<br/>\n";
3894 }
3895 print "</div>\n";
3896 git_footer_html();
3897}
3898sub git_blame2 {
3900 my $fd;
3901 my $ftype;
3902 my ($have_blame) = gitweb_check_feature('blame');
3904 if (!$have_blame) {
3905 die_error('403 Permission denied', "Permission denied");
3906 }
3907 die_error('404 Not Found', "File name not defined") if (!$file_name);
3908 $hash_base ||= git_get_head_hash($project);
3909 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3910 my %co = parse_commit($hash_base)
3911 or die_error(undef, "Reading commit failed");
3912 if (!defined $hash) {
3913 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3914 or die_error(undef, "Error looking up file");
3915 }
3916 $ftype = git_get_type($hash);
3917 if ($ftype !~ "blob") {
3918 die_error('400 Bad Request', "Object is not a blob");
3919 }
3920 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3921 $file_name, $hash_base)
3922 or die_error(undef, "Open git-blame failed");
3923 git_header_html();
3924 my $formats_nav =
3925 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3926 "blob") .
3927 " | " .
3928 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3929 "history") .
3930 " | " .
3931 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3932 "HEAD");
3933 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3934 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3935 git_print_page_path($file_name, $ftype, $hash_base);
3936 my @rev_color = (qw(light2 dark2));
3937 my $num_colors = scalar(@rev_color);
3938 my $current_color = 0;
3939 my $last_rev;
3940 print <<HTML;
3941<div class="page_body">
3942<table class="blame">
3943<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3944HTML
3945 my %metainfo = ();
3946 while (1) {
3947 $_ = <$fd>;
3948 last unless defined $_;
3949 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3950 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3951 if (!exists $metainfo{$full_rev}) {
3952 $metainfo{$full_rev} = {};
3953 }
3954 my $meta = $metainfo{$full_rev};
3955 while (<$fd>) {
3956 last if (s/^\t//);
3957 if (/^(\S+) (.*)$/) {
3958 $meta->{$1} = $2;
3959 }
3960 }
3961 my $data = $_;
3962 chomp $data;
3963 my $rev = substr($full_rev, 0, 8);
3964 my $author = $meta->{'author'};
3965 my %date = parse_date($meta->{'author-time'},
3966 $meta->{'author-tz'});
3967 my $date = $date{'iso-tz'};
3968 if ($group_size) {
3969 $current_color = ++$current_color % $num_colors;
3970 }
3971 print "<tr class=\"$rev_color[$current_color]\">\n";
3972 if ($group_size) {
3973 print "<td class=\"sha1\"";
3974 print " title=\"". esc_html($author) . ", $date\"";
3975 print " rowspan=\"$group_size\"" if ($group_size > 1);
3976 print ">";
3977 print $cgi->a({-href => href(action=>"commit",
3978 hash=>$full_rev,
3979 file_name=>$file_name)},
3980 esc_html($rev));
3981 print "</td>\n";
3982 }
3983 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3984 or die_error(undef, "Open git-rev-parse failed");
3985 my $parent_commit = <$dd>;
3986 close $dd;
3987 chomp($parent_commit);
3988 my $blamed = href(action => 'blame',
3989 file_name => $meta->{'filename'},
3990 hash_base => $parent_commit);
3991 print "<td class=\"linenr\">";
3992 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3993 -id => "l$lineno",
3994 -class => "linenr" },
3995 esc_html($lineno));
3996 print "</td>";
3997 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3998 print "</tr>\n";
3999 }
4000 print "</table>\n";
4001 print "</div>";
4002 close $fd
4003 or print "Reading blob failed\n";
4004 git_footer_html();
4005}
4006sub git_blame {
4008 my $fd;
4009 my ($have_blame) = gitweb_check_feature('blame');
4011 if (!$have_blame) {
4012 die_error('403 Permission denied', "Permission denied");
4013 }
4014 die_error('404 Not Found', "File name not defined") if (!$file_name);
4015 $hash_base ||= git_get_head_hash($project);
4016 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4017 my %co = parse_commit($hash_base)
4018 or die_error(undef, "Reading commit failed");
4019 if (!defined $hash) {
4020 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4021 or die_error(undef, "Error lookup file");
4022 }
4023 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4024 or die_error(undef, "Open git-annotate failed");
4025 git_header_html();
4026 my $formats_nav =
4027 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4028 "blob") .
4029 " | " .
4030 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4031 "history") .
4032 " | " .
4033 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4034 "HEAD");
4035 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4036 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4037 git_print_page_path($file_name, 'blob', $hash_base);
4038 print "<div class=\"page_body\">\n";
4039 print <<HTML;
4040<table class="blame">
4041 <tr>
4042 <th>Commit</th>
4043 <th>Age</th>
4044 <th>Author</th>
4045 <th>Line</th>
4046 <th>Data</th>
4047 </tr>
4048HTML
4049 my @line_class = (qw(light dark));
4050 my $line_class_len = scalar (@line_class);
4051 my $line_class_num = $#line_class;
4052 while (my $line = <$fd>) {
4053 my $long_rev;
4054 my $short_rev;
4055 my $author;
4056 my $time;
4057 my $lineno;
4058 my $data;
4059 my $age;
4060 my $age_str;
4061 my $age_class;
4062 chomp $line;
4064 $line_class_num = ($line_class_num + 1) % $line_class_len;
4065 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4067 $long_rev = $1;
4068 $author = $2;
4069 $time = $3;
4070 $lineno = $4;
4071 $data = $5;
4072 } else {
4073 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4074 next;
4075 }
4076 $short_rev = substr ($long_rev, 0, 8);
4077 $age = time () - $time;
4078 $age_str = age_string ($age);
4079 $age_str =~ s/ / /g;
4080 $age_class = age_class($age);
4081 $author = esc_html ($author);
4082 $author =~ s/ / /g;
4083 $data = untabify($data);
4085 $data = esc_html ($data);
4086 print <<HTML;
4088 <tr class="$line_class[$line_class_num]">
4089 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4090 <td class="$age_class">$age_str</td>
4091 <td>$author</td>
4092 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4093 <td class="pre">$data</td>
4094 </tr>
4095HTML
4096 } # while (my $line = <$fd>)
4097 print "</table>\n\n";
4098 close $fd
4099 or print "Reading blob failed.\n";
4100 print "</div>";
4101 git_footer_html();
4102}
4103sub git_tags {
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 @tagslist = git_get_tags_list();
4111 if (@tagslist) {
4112 git_tags_body(\@tagslist);
4113 }
4114 git_footer_html();
4115}
4116sub git_heads {
4118 my $head = git_get_head_hash($project);
4119 git_header_html();
4120 git_print_page_nav('','', $head,undef,$head);
4121 git_print_header_div('summary', $project);
4122 my @headslist = git_get_heads_list();
4124 if (@headslist) {
4125 git_heads_body(\@headslist, $head);
4126 }
4127 git_footer_html();
4128}
4129sub git_blob_plain {
4131 my $expires;
4132 if (!defined $hash) {
4134 if (defined $file_name) {
4135 my $base = $hash_base || git_get_head_hash($project);
4136 $hash = git_get_hash_by_path($base, $file_name, "blob")
4137 or die_error(undef, "Error lookup file");
4138 } else {
4139 die_error(undef, "No file name defined");
4140 }
4141 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4142 # blobs defined by non-textual hash id's can be cached
4143 $expires = "+1d";
4144 }
4145 my $type = shift;
4147 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4148 or die_error(undef, "Couldn't cat $file_name, $hash");
4149 $type ||= blob_mimetype($fd, $file_name);
4151 # save as filename, even when no $file_name is given
4153 my $save_as = "$hash";
4154 if (defined $file_name) {
4155 $save_as = $file_name;
4156 } elsif ($type =~ m/^text\//) {
4157 $save_as .= '.txt';
4158 }
4159 print $cgi->header(
4161 -type => "$type",
4162 -expires=>$expires,
4163 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4164 undef $/;
4165 binmode STDOUT, ':raw';
4166 print <$fd>;
4167 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4168 $/ = "\n";
4169 close $fd;
4170}
4171sub git_blob {
4173 my $expires;
4174 if (!defined $hash) {
4176 if (defined $file_name) {
4177 my $base = $hash_base || git_get_head_hash($project);
4178 $hash = git_get_hash_by_path($base, $file_name, "blob")
4179 or die_error(undef, "Error lookup file");
4180 } else {
4181 die_error(undef, "No file name defined");
4182 }
4183 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4184 # blobs defined by non-textual hash id's can be cached
4185 $expires = "+1d";
4186 }
4187 my ($have_blame) = gitweb_check_feature('blame');
4189 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4190 or die_error(undef, "Couldn't cat $file_name, $hash");
4191 my $mimetype = blob_mimetype($fd, $file_name);
4192 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4193 close $fd;
4194 return git_blob_plain($mimetype);
4195 }
4196 # we can have blame only for text/* mimetype
4197 $have_blame &&= ($mimetype =~ m!^text/!);
4198 git_header_html(undef, $expires);
4200 my $formats_nav = '';
4201 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4202 if (defined $file_name) {
4203 if ($have_blame) {
4204 $formats_nav .=
4205 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4206 hash=>$hash, file_name=>$file_name)},
4207 "blame") .
4208 " | ";
4209 }
4210 $formats_nav .=
4211 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4212 hash=>$hash, file_name=>$file_name)},
4213 "history") .
4214 " | " .
4215 $cgi->a({-href => href(action=>"blob_plain",
4216 hash=>$hash, file_name=>$file_name)},
4217 "raw") .
4218 " | " .
4219 $cgi->a({-href => href(action=>"blob",
4220 hash_base=>"HEAD", file_name=>$file_name)},
4221 "HEAD");
4222 } else {
4223 $formats_nav .=
4224 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4225 }
4226 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4227 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4228 } else {
4229 print "<div class=\"page_nav\">\n" .
4230 "<br/><br/></div>\n" .
4231 "<div class=\"title\">$hash</div>\n";
4232 }
4233 git_print_page_path($file_name, "blob", $hash_base);
4234 print "<div class=\"page_body\">\n";
4235 if ($mimetype =~ m!^text/!) {
4236 my $nr;
4237 while (my $line = <$fd>) {
4238 chomp $line;
4239 $nr++;
4240 $line = untabify($line);
4241 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4242 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4243 }
4244 } elsif ($mimetype =~ m!^image/!) {
4245 print qq!<img type="$mimetype"!;
4246 if ($file_name) {
4247 print qq! alt="$file_name" title="$file_name"!;
4248 }
4249 print qq! src="! .
4250 href(action=>"blob_plain", hash=>$hash,
4251 hash_base=>$hash_base, file_name=>$file_name) .
4252 qq!" />\n!;
4253 }
4254 close $fd
4255 or print "Reading blob failed.\n";
4256 print "</div>";
4257 git_footer_html();
4258}
4259sub git_tree {
4261 if (!defined $hash_base) {
4262 $hash_base = "HEAD";
4263 }
4264 if (!defined $hash) {
4265 if (defined $file_name) {
4266 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4267 } else {
4268 $hash = $hash_base;
4269 }
4270 }
4271 $/ = "\0";
4272 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4273 or die_error(undef, "Open git-ls-tree failed");
4274 my @entries = map { chomp; $_ } <$fd>;
4275 close $fd or die_error(undef, "Reading tree failed");
4276 $/ = "\n";
4277 my $refs = git_get_references();
4279 my $ref = format_ref_marker($refs, $hash_base);
4280 git_header_html();
4281 my $basedir = '';
4282 my ($have_blame) = gitweb_check_feature('blame');
4283 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4284 my @views_nav = ();
4285 if (defined $file_name) {
4286 push @views_nav,
4287 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4288 hash=>$hash, file_name=>$file_name)},
4289 "history"),
4290 $cgi->a({-href => href(action=>"tree",
4291 hash_base=>"HEAD", file_name=>$file_name)},
4292 "HEAD"),
4293 }
4294 my $snapshot_links = format_snapshot_links($hash);
4295 if (defined $snapshot_links) {
4296 # FIXME: Should be available when we have no hash base as well.
4297 push @views_nav, $snapshot_links;
4298 }
4299 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4300 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4301 } else {
4302 undef $hash_base;
4303 print "<div class=\"page_nav\">\n";
4304 print "<br/><br/></div>\n";
4305 print "<div class=\"title\">$hash</div>\n";
4306 }
4307 if (defined $file_name) {
4308 $basedir = $file_name;
4309 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4310 $basedir .= '/';
4311 }
4312 }
4313 git_print_page_path($file_name, 'tree', $hash_base);
4314 print "<div class=\"page_body\">\n";
4315 print "<table cellspacing=\"0\">\n";
4316 my $alternate = 1;
4317 # '..' (top directory) link if possible
4318 if (defined $hash_base &&
4319 defined $file_name && $file_name =~ m![^/]+$!) {
4320 if ($alternate) {
4321 print "<tr class=\"dark\">\n";
4322 } else {
4323 print "<tr class=\"light\">\n";
4324 }
4325 $alternate ^= 1;
4326 my $up = $file_name;
4328 $up =~ s!/?[^/]+$!!;
4329 undef $up unless $up;
4330 # based on git_print_tree_entry
4331 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4332 print '<td class="list">';
4333 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4334 file_name=>$up)},
4335 "..");
4336 print "</td>\n";
4337 print "<td class=\"link\"></td>\n";
4338 print "</tr>\n";
4340 }
4341 foreach my $line (@entries) {
4342 my %t = parse_ls_tree_line($line, -z => 1);
4343 if ($alternate) {
4345 print "<tr class=\"dark\">\n";
4346 } else {
4347 print "<tr class=\"light\">\n";
4348 }
4349 $alternate ^= 1;
4350 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4352 print "</tr>\n";
4354 }
4355 print "</table>\n" .
4356 "</div>";
4357 git_footer_html();
4358}
4359sub git_snapshot {
4361 my @supported_fmts = gitweb_check_feature('snapshot');
4362 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4363 my $format = $cgi->param('sf');
4365 if (!@supported_fmts) {
4366 die_error('403 Permission denied', "Permission denied");
4367 }
4368 # default to first supported snapshot format
4369 $format ||= $supported_fmts[0];
4370 if ($format !~ m/^[a-z0-9]+$/) {
4371 die_error(undef, "Invalid snapshot format parameter");
4372 } elsif (!exists($known_snapshot_formats{$format})) {
4373 die_error(undef, "Unknown snapshot format");
4374 } elsif (!grep($_ eq $format, @supported_fmts)) {
4375 die_error(undef, "Unsupported snapshot format");
4376 }
4377 if (!defined $hash) {
4379 $hash = git_get_head_hash($project);
4380 }
4381 my $git_command = git_cmd_str();
4383 my $name = $project;
4384 $name =~ s,([^/])/*\.git$,$1,;
4385 $name = basename($name);
4386 my $filename = to_utf8($name);
4387 $name =~ s/\047/\047\\\047\047/g;
4388 my $cmd;
4389 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4390 $cmd = "$git_command archive " .
4391 "--format=$known_snapshot_formats{$format}{'format'} " .
4392 "--prefix=\'$name\'/ $hash";
4393 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4394 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4395 }
4396 print $cgi->header(
4398 -type => $known_snapshot_formats{$format}{'type'},
4399 -content_disposition => 'inline; filename="' . "$filename" . '"',
4400 -status => '200 OK');
4401 open my $fd, "-|", $cmd
4403 or die_error(undef, "Execute git-archive failed");
4404 binmode STDOUT, ':raw';
4405 print <$fd>;
4406 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4407 close $fd;
4408}
4409sub git_log {
4411 my $head = git_get_head_hash($project);
4412 if (!defined $hash) {
4413 $hash = $head;
4414 }
4415 if (!defined $page) {
4416 $page = 0;
4417 }
4418 my $refs = git_get_references();
4419 my @commitlist = parse_commits($hash, 101, (100 * $page));
4421 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4423 git_header_html();
4425 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4426 if (!@commitlist) {
4428 my %co = parse_commit($hash);
4429 git_print_header_div('summary', $project);
4431 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4432 }
4433 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4434 for (my $i = 0; $i <= $to; $i++) {
4435 my %co = %{$commitlist[$i]};
4436 next if !%co;
4437 my $commit = $co{'id'};
4438 my $ref = format_ref_marker($refs, $commit);
4439 my %ad = parse_date($co{'author_epoch'});
4440 git_print_header_div('commit',
4441 "<span class=\"age\">$co{'age_string'}</span>" .
4442 esc_html($co{'title'}) . $ref,
4443 $commit);
4444 print "<div class=\"title_text\">\n" .
4445 "<div class=\"log_link\">\n" .
4446 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4447 " | " .
4448 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4449 " | " .
4450 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4451 "<br/>\n" .
4452 "</div>\n" .
4453 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4454 "</div>\n";
4455 print "<div class=\"log_body\">\n";
4457 git_print_log($co{'comment'}, -final_empty_line=> 1);
4458 print "</div>\n";
4459 }
4460 if ($#commitlist >= 100) {
4461 print "<div class=\"page_nav\">\n";
4462 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4463 -accesskey => "n", -title => "Alt-n"}, "next");
4464 print "</div>\n";
4465 }
4466 git_footer_html();
4467}
4468sub git_commit {
4470 $hash ||= $hash_base || "HEAD";
4471 my %co = parse_commit($hash);
4472 if (!%co) {
4473 die_error(undef, "Unknown commit object");
4474 }
4475 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4476 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4477 my $parent = $co{'parent'};
4479 my $parents = $co{'parents'}; # listref
4480 # we need to prepare $formats_nav before any parameter munging
4482 my $formats_nav;
4483 if (!defined $parent) {
4484 # --root commitdiff
4485 $formats_nav .= '(initial)';
4486 } elsif (@$parents == 1) {
4487 # single parent commit
4488 $formats_nav .=
4489 '(parent: ' .
4490 $cgi->a({-href => href(action=>"commit",
4491 hash=>$parent)},
4492 esc_html(substr($parent, 0, 7))) .
4493 ')';
4494 } else {
4495 # merge commit
4496 $formats_nav .=
4497 '(merge: ' .
4498 join(' ', map {
4499 $cgi->a({-href => href(action=>"commit",
4500 hash=>$_)},
4501 esc_html(substr($_, 0, 7)));
4502 } @$parents ) .
4503 ')';
4504 }
4505 if (!defined $parent) {
4507 $parent = "--root";
4508 }
4509 my @difftree;
4510 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4511 @diff_opts,
4512 (@$parents <= 1 ? $parent : '-c'),
4513 $hash, "--"
4514 or die_error(undef, "Open git-diff-tree failed");
4515 @difftree = map { chomp; $_ } <$fd>;
4516 close $fd or die_error(undef, "Reading git-diff-tree failed");
4517 # non-textual hash id's can be cached
4519 my $expires;
4520 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4521 $expires = "+1d";
4522 }
4523 my $refs = git_get_references();
4524 my $ref = format_ref_marker($refs, $co{'id'});
4525 git_header_html(undef, $expires);
4527 git_print_page_nav('commit', '',
4528 $hash, $co{'tree'}, $hash,
4529 $formats_nav);
4530 if (defined $co{'parent'}) {
4532 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4533 } else {
4534 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4535 }
4536 print "<div class=\"title_text\">\n" .
4537 "<table cellspacing=\"0\">\n";
4538 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4539 "<tr>" .
4540 "<td></td><td> $ad{'rfc2822'}";
4541 if ($ad{'hour_local'} < 6) {
4542 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4543 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4544 } else {
4545 printf(" (%02d:%02d %s)",
4546 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4547 }
4548 print "</td>" .
4549 "</tr>\n";
4550 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4551 print "<tr><td></td><td> $cd{'rfc2822'}" .
4552 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4553 "</td></tr>\n";
4554 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4555 print "<tr>" .
4556 "<td>tree</td>" .
4557 "<td class=\"sha1\">" .
4558 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4559 class => "list"}, $co{'tree'}) .
4560 "</td>" .
4561 "<td class=\"link\">" .
4562 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4563 "tree");
4564 my $snapshot_links = format_snapshot_links($hash);
4565 if (defined $snapshot_links) {
4566 print " | " . $snapshot_links;
4567 }
4568 print "</td>" .
4569 "</tr>\n";
4570 foreach my $par (@$parents) {
4572 print "<tr>" .
4573 "<td>parent</td>" .
4574 "<td class=\"sha1\">" .
4575 $cgi->a({-href => href(action=>"commit", hash=>$par),
4576 class => "list"}, $par) .
4577 "</td>" .
4578 "<td class=\"link\">" .
4579 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4580 " | " .
4581 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4582 "</td>" .
4583 "</tr>\n";
4584 }
4585 print "</table>".
4586 "</div>\n";
4587 print "<div class=\"page_body\">\n";
4589 git_print_log($co{'comment'});
4590 print "</div>\n";
4591 git_difftree_body(\@difftree, $hash, @$parents);
4593 git_footer_html();
4595}
4596sub git_object {
4598 # object is defined by:
4599 # - hash or hash_base alone
4600 # - hash_base and file_name
4601 my $type;
4602 # - hash or hash_base alone
4604 if ($hash || ($hash_base && !defined $file_name)) {
4605 my $object_id = $hash || $hash_base;
4606 my $git_command = git_cmd_str();
4608 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4609 or die_error('404 Not Found', "Object does not exist");
4610 $type = <$fd>;
4611 chomp $type;
4612 close $fd
4613 or die_error('404 Not Found', "Object does not exist");
4614 # - hash_base and file_name
4616 } elsif ($hash_base && defined $file_name) {
4617 $file_name =~ s,/+$,,;
4618 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4620 or die_error('404 Not Found', "Base object does not exist");
4621 # here errors should not hapen
4623 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4624 or die_error(undef, "Open git-ls-tree failed");
4625 my $line = <$fd>;
4626 close $fd;
4627 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4629 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4630 die_error('404 Not Found', "File or directory for given base does not exist");
4631 }
4632 $type = $2;
4633 $hash = $3;
4634 } else {
4635 die_error('404 Not Found', "Not enough information to find object");
4636 }
4637 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4639 hash=>$hash, hash_base=>$hash_base,
4640 file_name=>$file_name),
4641 -status => '302 Found');
4642}
4643sub git_blobdiff {
4645 my $format = shift || 'html';
4646 my $fd;
4648 my @difftree;
4649 my %diffinfo;
4650 my $expires;
4651 # preparing $fd and %diffinfo for git_patchset_body
4653 # new style URI
4654 if (defined $hash_base && defined $hash_parent_base) {
4655 if (defined $file_name) {
4656 # read raw output
4657 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4658 $hash_parent_base, $hash_base,
4659 "--", (defined $file_parent ? $file_parent : ()), $file_name
4660 or die_error(undef, "Open git-diff-tree failed");
4661 @difftree = map { chomp; $_ } <$fd>;
4662 close $fd
4663 or die_error(undef, "Reading git-diff-tree failed");
4664 @difftree
4665 or die_error('404 Not Found', "Blob diff not found");
4666 } elsif (defined $hash &&
4668 $hash =~ /[0-9a-fA-F]{40}/) {
4669 # try to find filename from $hash
4670 # read filtered raw output
4672 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4673 $hash_parent_base, $hash_base, "--"
4674 or die_error(undef, "Open git-diff-tree failed");
4675 @difftree =
4676 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4677 # $hash == to_id
4678 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4679 map { chomp; $_ } <$fd>;
4680 close $fd
4681 or die_error(undef, "Reading git-diff-tree failed");
4682 @difftree
4683 or die_error('404 Not Found', "Blob diff not found");
4684 } else {
4686 die_error('404 Not Found', "Missing one of the blob diff parameters");
4687 }
4688 if (@difftree > 1) {
4690 die_error('404 Not Found', "Ambiguous blob diff specification");
4691 }
4692 %diffinfo = parse_difftree_raw_line($difftree[0]);
4694 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4695 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4696 $hash_parent ||= $diffinfo{'from_id'};
4698 $hash ||= $diffinfo{'to_id'};
4699 # non-textual hash id's can be cached
4701 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4702 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4703 $expires = '+1d';
4704 }
4705 # open patch output
4707 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4708 '-p', ($format eq 'html' ? "--full-index" : ()),
4709 $hash_parent_base, $hash_base,
4710 "--", (defined $file_parent ? $file_parent : ()), $file_name
4711 or die_error(undef, "Open git-diff-tree failed");
4712 }
4713 # old/legacy style URI
4715 if (!%diffinfo && # if new style URI failed
4716 defined $hash && defined $hash_parent) {
4717 # fake git-diff-tree raw output
4718 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4719 $diffinfo{'from_id'} = $hash_parent;
4720 $diffinfo{'to_id'} = $hash;
4721 if (defined $file_name) {
4722 if (defined $file_parent) {
4723 $diffinfo{'status'} = '2';
4724 $diffinfo{'from_file'} = $file_parent;
4725 $diffinfo{'to_file'} = $file_name;
4726 } else { # assume not renamed
4727 $diffinfo{'status'} = '1';
4728 $diffinfo{'from_file'} = $file_name;
4729 $diffinfo{'to_file'} = $file_name;
4730 }
4731 } else { # no filename given
4732 $diffinfo{'status'} = '2';
4733 $diffinfo{'from_file'} = $hash_parent;
4734 $diffinfo{'to_file'} = $hash;
4735 }
4736 # non-textual hash id's can be cached
4738 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4739 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4740 $expires = '+1d';
4741 }
4742 # open patch output
4744 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4745 '-p', ($format eq 'html' ? "--full-index" : ()),
4746 $hash_parent, $hash, "--"
4747 or die_error(undef, "Open git-diff failed");
4748 } else {
4749 die_error('404 Not Found', "Missing one of the blob diff parameters")
4750 unless %diffinfo;
4751 }
4752 # header
4754 if ($format eq 'html') {
4755 my $formats_nav =
4756 $cgi->a({-href => href(action=>"blobdiff_plain",
4757 hash=>$hash, hash_parent=>$hash_parent,
4758 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4759 file_name=>$file_name, file_parent=>$file_parent)},
4760 "raw");
4761 git_header_html(undef, $expires);
4762 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4763 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4764 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4765 } else {
4766 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4767 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4768 }
4769 if (defined $file_name) {
4770 git_print_page_path($file_name, "blob", $hash_base);
4771 } else {
4772 print "<div class=\"page_path\"></div>\n";
4773 }
4774 } elsif ($format eq 'plain') {
4776 print $cgi->header(
4777 -type => 'text/plain',
4778 -charset => 'utf-8',
4779 -expires => $expires,
4780 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4781 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4783 } else {
4785 die_error(undef, "Unknown blobdiff format");
4786 }
4787 # patch
4789 if ($format eq 'html') {
4790 print "<div class=\"page_body\">\n";
4791 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4793 close $fd;
4794 print "</div>\n"; # class="page_body"
4796 git_footer_html();
4797 } else {
4799 while (my $line = <$fd>) {
4800 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4801 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4802 print $line;
4804 last if $line =~ m!^\+\+\+!;
4806 }
4807 local $/ = undef;
4808 print <$fd>;
4809 close $fd;
4810 }
4811}
4812sub git_blobdiff_plain {
4814 git_blobdiff('plain');
4815}
4816sub git_commitdiff {
4818 my $format = shift || 'html';
4819 $hash ||= $hash_base || "HEAD";
4820 my %co = parse_commit($hash);
4821 if (!%co) {
4822 die_error(undef, "Unknown commit object");
4823 }
4824 # choose format for commitdiff for merge
4826 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4827 $hash_parent = '--cc';
4828 }
4829 # we need to prepare $formats_nav before almost any parameter munging
4830 my $formats_nav;
4831 if ($format eq 'html') {
4832 $formats_nav =
4833 $cgi->a({-href => href(action=>"commitdiff_plain",
4834 hash=>$hash, hash_parent=>$hash_parent)},
4835 "raw");
4836 if (defined $hash_parent &&
4838 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4839 # commitdiff with two commits given
4840 my $hash_parent_short = $hash_parent;
4841 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4842 $hash_parent_short = substr($hash_parent, 0, 7);
4843 }
4844 $formats_nav .=
4845 ' (from';
4846 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4847 if ($co{'parents'}[$i] eq $hash_parent) {
4848 $formats_nav .= ' parent ' . ($i+1);
4849 last;
4850 }
4851 }
4852 $formats_nav .= ': ' .
4853 $cgi->a({-href => href(action=>"commitdiff",
4854 hash=>$hash_parent)},
4855 esc_html($hash_parent_short)) .
4856 ')';
4857 } elsif (!$co{'parent'}) {
4858 # --root commitdiff
4859 $formats_nav .= ' (initial)';
4860 } elsif (scalar @{$co{'parents'}} == 1) {
4861 # single parent commit
4862 $formats_nav .=
4863 ' (parent: ' .
4864 $cgi->a({-href => href(action=>"commitdiff",
4865 hash=>$co{'parent'})},
4866 esc_html(substr($co{'parent'}, 0, 7))) .
4867 ')';
4868 } else {
4869 # merge commit
4870 if ($hash_parent eq '--cc') {
4871 $formats_nav .= ' | ' .
4872 $cgi->a({-href => href(action=>"commitdiff",
4873 hash=>$hash, hash_parent=>'-c')},
4874 'combined');
4875 } else { # $hash_parent eq '-c'
4876 $formats_nav .= ' | ' .
4877 $cgi->a({-href => href(action=>"commitdiff",
4878 hash=>$hash, hash_parent=>'--cc')},
4879 'compact');
4880 }
4881 $formats_nav .=
4882 ' (merge: ' .
4883 join(' ', map {
4884 $cgi->a({-href => href(action=>"commitdiff",
4885 hash=>$_)},
4886 esc_html(substr($_, 0, 7)));
4887 } @{$co{'parents'}} ) .
4888 ')';
4889 }
4890 }
4891 my $hash_parent_param = $hash_parent;
4893 if (!defined $hash_parent_param) {
4894 # --cc for multiple parents, --root for parentless
4895 $hash_parent_param =
4896 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4897 }
4898 # read commitdiff
4900 my $fd;
4901 my @difftree;
4902 if ($format eq 'html') {
4903 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4904 "--no-commit-id", "--patch-with-raw", "--full-index",
4905 $hash_parent_param, $hash, "--"
4906 or die_error(undef, "Open git-diff-tree failed");
4907 while (my $line = <$fd>) {
4909 chomp $line;
4910 # empty line ends raw part of diff-tree output
4911 last unless $line;
4912 push @difftree, scalar parse_difftree_raw_line($line);
4913 }
4914 } elsif ($format eq 'plain') {
4916 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4917 '-p', $hash_parent_param, $hash, "--"
4918 or die_error(undef, "Open git-diff-tree failed");
4919 } else {
4921 die_error(undef, "Unknown commitdiff format");
4922 }
4923 # non-textual hash id's can be cached
4925 my $expires;
4926 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4927 $expires = "+1d";
4928 }
4929 # write commit message
4931 if ($format eq 'html') {
4932 my $refs = git_get_references();
4933 my $ref = format_ref_marker($refs, $co{'id'});
4934 git_header_html(undef, $expires);
4936 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4937 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4938 git_print_authorship(\%co);
4939 print "<div class=\"page_body\">\n";
4940 if (@{$co{'comment'}} > 1) {
4941 print "<div class=\"log\">\n";
4942 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4943 print "</div>\n"; # class="log"
4944 }
4945 } elsif ($format eq 'plain') {
4947 my $refs = git_get_references("tags");
4948 my $tagname = git_get_rev_name_tags($hash);
4949 my $filename = basename($project) . "-$hash.patch";
4950 print $cgi->header(
4952 -type => 'text/plain',
4953 -charset => 'utf-8',
4954 -expires => $expires,
4955 -content_disposition => 'inline; filename="' . "$filename" . '"');
4956 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4957 print <<TEXT;
4958From: $co{'author'}
4959Date: $ad{'rfc2822'} ($ad{'tz_local'})
4960Subject: $co{'title'}
4961TEXT
4962 print "X-Git-Tag: $tagname\n" if $tagname;
4963 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4964 foreach my $line (@{$co{'comment'}}) {
4966 print "$line\n";
4967 }
4968 print "---\n\n";
4969 }
4970 # write patch
4972 if ($format eq 'html') {
4973 my $use_parents = !defined $hash_parent ||
4974 $hash_parent eq '-c' || $hash_parent eq '--cc';
4975 git_difftree_body(\@difftree, $hash,
4976 $use_parents ? @{$co{'parents'}} : $hash_parent);
4977 print "<br/>\n";
4978 git_patchset_body($fd, \@difftree, $hash,
4980 $use_parents ? @{$co{'parents'}} : $hash_parent);
4981 close $fd;
4982 print "</div>\n"; # class="page_body"
4983 git_footer_html();
4984 } elsif ($format eq 'plain') {
4986 local $/ = undef;
4987 print <$fd>;
4988 close $fd
4989 or print "Reading git-diff-tree failed\n";
4990 }
4991}
4992sub git_commitdiff_plain {
4994 git_commitdiff('plain');
4995}
4996sub git_history {
4998 if (!defined $hash_base) {
4999 $hash_base = git_get_head_hash($project);
5000 }
5001 if (!defined $page) {
5002 $page = 0;
5003 }
5004 my $ftype;
5005 my %co = parse_commit($hash_base);
5006 if (!%co) {
5007 die_error(undef, "Unknown commit object");
5008 }
5009 my $refs = git_get_references();
5011 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5012 if (!defined $hash && defined $file_name) {
5014 $hash = git_get_hash_by_path($hash_base, $file_name);
5015 }
5016 if (defined $hash) {
5017 $ftype = git_get_type($hash);
5018 }
5019 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5021 my $paging_nav = '';
5023 if ($page > 0) {
5024 $paging_nav .=
5025 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5026 file_name=>$file_name)},
5027 "first");
5028 $paging_nav .= " ⋅ " .
5029 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5030 file_name=>$file_name, page=>$page-1),
5031 -accesskey => "p", -title => "Alt-p"}, "prev");
5032 } else {
5033 $paging_nav .= "first";
5034 $paging_nav .= " ⋅ prev";
5035 }
5036 if ($#commitlist >= 100) {
5037 $paging_nav .= " ⋅ " .
5038 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5039 file_name=>$file_name, page=>$page+1),
5040 -accesskey => "n", -title => "Alt-n"}, "next");
5041 } else {
5042 $paging_nav .= " ⋅ next";
5043 }
5044 my $next_link = '';
5045 if ($#commitlist >= 100) {
5046 $next_link =
5047 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5048 file_name=>$file_name, page=>$page+1),
5049 -accesskey => "n", -title => "Alt-n"}, "next");
5050 }
5051 git_header_html();
5053 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5054 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5055 git_print_page_path($file_name, $ftype, $hash_base);
5056 git_history_body(\@commitlist, 0, 99,
5058 $refs, $hash_base, $ftype, $next_link);
5059 git_footer_html();
5061}
5062sub git_search {
5064 my ($have_search) = gitweb_check_feature('search');
5065 if (!$have_search) {
5066 die_error('403 Permission denied', "Permission denied");
5067 }
5068 if (!defined $searchtext) {
5069 die_error(undef, "Text field empty");
5070 }
5071 if (!defined $hash) {
5072 $hash = git_get_head_hash($project);
5073 }
5074 my %co = parse_commit($hash);
5075 if (!%co) {
5076 die_error(undef, "Unknown commit object");
5077 }
5078 if (!defined $page) {
5079 $page = 0;
5080 }
5081 $searchtype ||= 'commit';
5083 if ($searchtype eq 'pickaxe') {
5084 # pickaxe may take all resources of your box and run for several minutes
5085 # with every query - so decide by yourself how public you make this feature
5086 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5087 if (!$have_pickaxe) {
5088 die_error('403 Permission denied', "Permission denied");
5089 }
5090 }
5091 if ($searchtype eq 'grep') {
5092 my ($have_grep) = gitweb_check_feature('grep');
5093 if (!$have_grep) {
5094 die_error('403 Permission denied', "Permission denied");
5095 }
5096 }
5097 git_header_html();
5099 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5101 my $greptype;
5102 if ($searchtype eq 'commit') {
5103 $greptype = "--grep=";
5104 } elsif ($searchtype eq 'author') {
5105 $greptype = "--author=";
5106 } elsif ($searchtype eq 'committer') {
5107 $greptype = "--committer=";
5108 }
5109 $greptype .= $search_regexp;
5110 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5111 my $paging_nav = '';
5113 if ($page > 0) {
5114 $paging_nav .=
5115 $cgi->a({-href => href(action=>"search", hash=>$hash,
5116 searchtext=>$searchtext, searchtype=>$searchtype)},
5117 "first");
5118 $paging_nav .= " ⋅ " .
5119 $cgi->a({-href => href(action=>"search", hash=>$hash,
5120 searchtext=>$searchtext, searchtype=>$searchtype,
5121 page=>$page-1),
5122 -accesskey => "p", -title => "Alt-p"}, "prev");
5123 } else {
5124 $paging_nav .= "first";
5125 $paging_nav .= " ⋅ prev";
5126 }
5127 if ($#commitlist >= 100) {
5128 $paging_nav .= " ⋅ " .
5129 $cgi->a({-href => href(action=>"search", hash=>$hash,
5130 searchtext=>$searchtext, searchtype=>$searchtype,
5131 page=>$page+1),
5132 -accesskey => "n", -title => "Alt-n"}, "next");
5133 } else {
5134 $paging_nav .= " ⋅ next";
5135 }
5136 my $next_link = '';
5137 if ($#commitlist >= 100) {
5138 $next_link =
5139 $cgi->a({-href => href(action=>"search", hash=>$hash,
5140 searchtext=>$searchtext, searchtype=>$searchtype,
5141 page=>$page+1),
5142 -accesskey => "n", -title => "Alt-n"}, "next");
5143 }
5144 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5146 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5147 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5148 }
5149 if ($searchtype eq 'pickaxe') {
5151 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5152 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5153 print "<table cellspacing=\"0\">\n";
5155 my $alternate = 1;
5156 $/ = "\n";
5157 my $git_command = git_cmd_str();
5158 my $searchqtext = $searchtext;
5159 $searchqtext =~ s/'/'\\''/;
5160 open my $fd, "-|", "$git_command rev-list $hash | " .
5161 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5162 undef %co;
5163 my @files;
5164 while (my $line = <$fd>) {
5165 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5166 my %set;
5167 $set{'file'} = $6;
5168 $set{'from_id'} = $3;
5169 $set{'to_id'} = $4;
5170 $set{'id'} = $set{'to_id'};
5171 if ($set{'id'} =~ m/0{40}/) {
5172 $set{'id'} = $set{'from_id'};
5173 }
5174 if ($set{'id'} =~ m/0{40}/) {
5175 next;
5176 }
5177 push @files, \%set;
5178 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5179 if (%co) {
5180 if ($alternate) {
5181 print "<tr class=\"dark\">\n";
5182 } else {
5183 print "<tr class=\"light\">\n";
5184 }
5185 $alternate ^= 1;
5186 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5187 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
5188 "<td>" .
5189 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5190 -class => "list subject"},
5191 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
5192 while (my $setref = shift @files) {
5193 my %set = %$setref;
5194 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5195 hash=>$set{'id'}, file_name=>$set{'file'}),
5196 -class => "list"},
5197 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5198 "<br/>\n";
5199 }
5200 print "</td>\n" .
5201 "<td class=\"link\">" .
5202 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5203 " | " .
5204 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5205 print "</td>\n" .
5206 "</tr>\n";
5207 }
5208 %co = parse_commit($1);
5209 }
5210 }
5211 close $fd;
5212 print "</table>\n";
5214 }
5215 if ($searchtype eq 'grep') {
5217 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5218 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5219 print "<table cellspacing=\"0\">\n";
5221 my $alternate = 1;
5222 my $matches = 0;
5223 $/ = "\n";
5224 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5225 my $lastfile = '';
5226 while (my $line = <$fd>) {
5227 chomp $line;
5228 my ($file, $lno, $ltext, $binary);
5229 last if ($matches++ > 1000);
5230 if ($line =~ /^Binary file (.+) matches$/) {
5231 $file = $1;
5232 $binary = 1;
5233 } else {
5234 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5235 }
5236 if ($file ne $lastfile) {
5237 $lastfile and print "</td></tr>\n";
5238 if ($alternate++) {
5239 print "<tr class=\"dark\">\n";
5240 } else {
5241 print "<tr class=\"light\">\n";
5242 }
5243 print "<td class=\"list\">".
5244 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5245 file_name=>"$file"),
5246 -class => "list"}, esc_path($file));
5247 print "</td><td>\n";
5248 $lastfile = $file;
5249 }
5250 if ($binary) {
5251 print "<div class=\"binary\">Binary file</div>\n";
5252 } else {
5253 $ltext = untabify($ltext);
5254 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5255 $ltext = esc_html($1, -nbsp=>1);
5256 $ltext .= '<span class="match">';
5257 $ltext .= esc_html($2, -nbsp=>1);
5258 $ltext .= '</span>';
5259 $ltext .= esc_html($3, -nbsp=>1);
5260 } else {
5261 $ltext = esc_html($ltext, -nbsp=>1);
5262 }
5263 print "<div class=\"pre\">" .
5264 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5265 file_name=>"$file").'#l'.$lno,
5266 -class => "linenr"}, sprintf('%4i', $lno))
5267 . ' ' . $ltext . "</div>\n";
5268 }
5269 }
5270 if ($lastfile) {
5271 print "</td></tr>\n";
5272 if ($matches > 1000) {
5273 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5274 }
5275 } else {
5276 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5277 }
5278 close $fd;
5279 print "</table>\n";
5281 }
5282 git_footer_html();
5283}
5284sub git_search_help {
5286 git_header_html();
5287 git_print_page_nav('','', $hash,$hash,$hash);
5288 print <<EOT;
5289<dl>
5290<dt><b>commit</b></dt>
5291<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5292EOT
5293 my ($have_grep) = gitweb_check_feature('grep');
5294 if ($have_grep) {
5295 print <<EOT;
5296<dt><b>grep</b></dt>
5297<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5298 a different one) are searched for the given
5299<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5300(POSIX extended) and the matches are listed. On large
5301trees, this search can take a while and put some strain on the server, so please use it with
5302some consideration.</dd>
5303EOT
5304 }
5305 print <<EOT;
5306<dt><b>author</b></dt>
5307<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5308<dt><b>committer</b></dt>
5309<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5310EOT
5311 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5312 if ($have_pickaxe) {
5313 print <<EOT;
5314<dt><b>pickaxe</b></dt>
5315<dd>All commits that caused the string to appear or disappear from any file (changes that
5316added, removed or "modified" the string) will be listed. This search can take a while and
5317takes a lot of strain on the server, so please use it wisely.</dd>
5318EOT
5319 }
5320 print "</dl>\n";
5321 git_footer_html();
5322}
5323sub git_shortlog {
5325 my $head = git_get_head_hash($project);
5326 if (!defined $hash) {
5327 $hash = $head;
5328 }
5329 if (!defined $page) {
5330 $page = 0;
5331 }
5332 my $refs = git_get_references();
5333 my @commitlist = parse_commits($hash, 101, (100 * $page));
5335 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5337 my $next_link = '';
5338 if ($#commitlist >= 100) {
5339 $next_link =
5340 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5341 -accesskey => "n", -title => "Alt-n"}, "next");
5342 }
5343 git_header_html();
5345 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5346 git_print_header_div('summary', $project);
5347 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5349 git_footer_html();
5351}
5352## ......................................................................
5354## feeds (RSS, Atom; OPML)
5355sub git_feed {
5357 my $format = shift || 'atom';
5358 my ($have_blame) = gitweb_check_feature('blame');
5359 # Atom: http://www.atomenabled.org/developers/syndication/
5361 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5362 if ($format ne 'rss' && $format ne 'atom') {
5363 die_error(undef, "Unknown web feed format");
5364 }
5365 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5367 my $head = $hash || 'HEAD';
5368 my @commitlist = parse_commits($head, 150);
5369 my %latest_commit;
5371 my %latest_date;
5372 my $content_type = "application/$format+xml";
5373 if (defined $cgi->http('HTTP_ACCEPT') &&
5374 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5375 # browser (feed reader) prefers text/xml
5376 $content_type = 'text/xml';
5377 }
5378 if (defined($commitlist[0])) {
5379 %latest_commit = %{$commitlist[0]};
5380 %latest_date = parse_date($latest_commit{'author_epoch'});
5381 print $cgi->header(
5382 -type => $content_type,
5383 -charset => 'utf-8',
5384 -last_modified => $latest_date{'rfc2822'});
5385 } else {
5386 print $cgi->header(
5387 -type => $content_type,
5388 -charset => 'utf-8');
5389 }
5390 # Optimization: skip generating the body if client asks only
5392 # for Last-Modified date.
5393 return if ($cgi->request_method() eq 'HEAD');
5394 # header variables
5396 my $title = "$site_name - $project/$action";
5397 my $feed_type = 'log';
5398 if (defined $hash) {
5399 $title .= " - '$hash'";
5400 $feed_type = 'branch log';
5401 if (defined $file_name) {
5402 $title .= " :: $file_name";
5403 $feed_type = 'history';
5404 }
5405 } elsif (defined $file_name) {
5406 $title .= " - $file_name";
5407 $feed_type = 'history';
5408 }
5409 $title .= " $feed_type";
5410 my $descr = git_get_project_description($project);
5411 if (defined $descr) {
5412 $descr = esc_html($descr);
5413 } else {
5414 $descr = "$project " .
5415 ($format eq 'rss' ? 'RSS' : 'Atom') .
5416 " feed";
5417 }
5418 my $owner = git_get_project_owner($project);
5419 $owner = esc_html($owner);
5420 #header
5422 my $alt_url;
5423 if (defined $file_name) {
5424 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5425 } elsif (defined $hash) {
5426 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5427 } else {
5428 $alt_url = href(-full=>1, action=>"summary");
5429 }
5430 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5431 if ($format eq 'rss') {
5432 print <<XML;
5433<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5434<channel>
5435XML
5436 print "<title>$title</title>\n" .
5437 "<link>$alt_url</link>\n" .
5438 "<description>$descr</description>\n" .
5439 "<language>en</language>\n";
5440 } elsif ($format eq 'atom') {
5441 print <<XML;
5442<feed xmlns="http://www.w3.org/2005/Atom">
5443XML
5444 print "<title>$title</title>\n" .
5445 "<subtitle>$descr</subtitle>\n" .
5446 '<link rel="alternate" type="text/html" href="' .
5447 $alt_url . '" />' . "\n" .
5448 '<link rel="self" type="' . $content_type . '" href="' .
5449 $cgi->self_url() . '" />' . "\n" .
5450 "<id>" . href(-full=>1) . "</id>\n" .
5451 # use project owner for feed author
5452 "<author><name>$owner</name></author>\n";
5453 if (defined $favicon) {
5454 print "<icon>" . esc_url($favicon) . "</icon>\n";
5455 }
5456 if (defined $logo_url) {
5457 # not twice as wide as tall: 72 x 27 pixels
5458 print "<logo>" . esc_url($logo) . "</logo>\n";
5459 }
5460 if (! %latest_date) {
5461 # dummy date to keep the feed valid until commits trickle in:
5462 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5463 } else {
5464 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5465 }
5466 }
5467 # contents
5469 for (my $i = 0; $i <= $#commitlist; $i++) {
5470 my %co = %{$commitlist[$i]};
5471 my $commit = $co{'id'};
5472 # we read 150, we always show 30 and the ones more recent than 48 hours
5473 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5474 last;
5475 }
5476 my %cd = parse_date($co{'author_epoch'});
5477 # get list of changed files
5479 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5480 $co{'parent'} || "--root",
5481 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5482 or next;
5483 my @difftree = map { chomp; $_ } <$fd>;
5484 close $fd
5485 or next;
5486 # print element (entry, item)
5488 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5489 if ($format eq 'rss') {
5490 print "<item>\n" .
5491 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5492 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5493 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5494 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5495 "<link>$co_url</link>\n" .
5496 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5497 "<content:encoded>" .
5498 "<![CDATA[\n";
5499 } elsif ($format eq 'atom') {
5500 print "<entry>\n" .
5501 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5502 "<updated>$cd{'iso-8601'}</updated>\n" .
5503 "<author>\n" .
5504 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5505 if ($co{'author_email'}) {
5506 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5507 }
5508 print "</author>\n" .
5509 # use committer for contributor
5510 "<contributor>\n" .
5511 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5512 if ($co{'committer_email'}) {
5513 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5514 }
5515 print "</contributor>\n" .
5516 "<published>$cd{'iso-8601'}</published>\n" .
5517 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5518 "<id>$co_url</id>\n" .
5519 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5520 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5521 }
5522 my $comment = $co{'comment'};
5523 print "<pre>\n";
5524 foreach my $line (@$comment) {
5525 $line = esc_html($line);
5526 print "$line\n";
5527 }
5528 print "</pre><ul>\n";
5529 foreach my $difftree_line (@difftree) {
5530 my %difftree = parse_difftree_raw_line($difftree_line);
5531 next if !$difftree{'from_id'};
5532 my $file = $difftree{'file'} || $difftree{'to_file'};
5534 print "<li>" .
5536 "[" .
5537 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5538 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5539 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5540 file_name=>$file, file_parent=>$difftree{'from_file'}),
5541 -title => "diff"}, 'D');
5542 if ($have_blame) {
5543 print $cgi->a({-href => href(-full=>1, action=>"blame",
5544 file_name=>$file, hash_base=>$commit),
5545 -title => "blame"}, 'B');
5546 }
5547 # if this is not a feed of a file history
5548 if (!defined $file_name || $file_name ne $file) {
5549 print $cgi->a({-href => href(-full=>1, action=>"history",
5550 file_name=>$file, hash=>$commit),
5551 -title => "history"}, 'H');
5552 }
5553 $file = esc_path($file);
5554 print "] ".
5555 "$file</li>\n";
5556 }
5557 if ($format eq 'rss') {
5558 print "</ul>]]>\n" .
5559 "</content:encoded>\n" .
5560 "</item>\n";
5561 } elsif ($format eq 'atom') {
5562 print "</ul>\n</div>\n" .
5563 "</content>\n" .
5564 "</entry>\n";
5565 }
5566 }
5567 # end of feed
5569 if ($format eq 'rss') {
5570 print "</channel>\n</rss>\n";
5571 } elsif ($format eq 'atom') {
5572 print "</feed>\n";
5573 }
5574}
5575sub git_rss {
5577 git_feed('rss');
5578}
5579sub git_atom {
5581 git_feed('atom');
5582}
5583sub git_opml {
5585 my @list = git_get_projects_list();
5586 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5588 print <<XML;
5589<?xml version="1.0" encoding="utf-8"?>
5590<opml version="1.0">
5591<head>
5592 <title>$site_name OPML Export</title>
5593</head>
5594<body>
5595<outline text="git RSS feeds">
5596XML
5597 foreach my $pr (@list) {
5599 my %proj = %$pr;
5600 my $head = git_get_head_hash($proj{'path'});
5601 if (!defined $head) {
5602 next;
5603 }
5604 $git_dir = "$projectroot/$proj{'path'}";
5605 my %co = parse_commit($head);
5606 if (!%co) {
5607 next;
5608 }
5609 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5611 my $rss = "$my_url?p=$proj{'path'};a=rss";
5612 my $html = "$my_url?p=$proj{'path'};a=summary";
5613 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5614 }
5615 print <<XML;
5616</outline>
5617</body>
5618</opml>
5619XML
5620}