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 push @result, $symbol . "=" . esc_param($params{$name});
633 }
634 }
635 $href .= "?" . join(';', @result) if scalar @result;
636 return $href;
638}
639## ======================================================================
642## validation, quoting/unquoting and escaping
643sub validate_pathname {
645 my $input = shift || return undef;
646 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
648 # at the beginning, at the end, and between slashes.
649 # also this catches doubled slashes
650 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
651 return undef;
652 }
653 # no null characters
654 if ($input =~ m!\0!) {
655 return undef;
656 }
657 return $input;
658}
659sub validate_refname {
661 my $input = shift || return undef;
662 # textual hashes are O.K.
664 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
665 return $input;
666 }
667 # it must be correct pathname
668 $input = validate_pathname($input)
669 or return undef;
670 # restrictions on ref name according to git-check-ref-format
671 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
672 return undef;
673 }
674 return $input;
675}
676# decode sequences of octets in utf8 into Perl's internal form,
678# which is utf-8 with utf8 flag set if needed. gitweb writes out
679# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
680sub to_utf8 {
681 my $str = shift;
682 my $res;
683 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
684 if (defined $res) {
685 return $res;
686 } else {
687 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
688 }
689}
690# quote unsafe chars, but keep the slash, even when it's not
692# correct, but quoted slashes look too horrible in bookmarks
693sub esc_param {
694 my $str = shift;
695 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
696 $str =~ s/\+/%2B/g;
697 $str =~ s/ /\+/g;
698 return $str;
699}
700# quote unsafe chars in whole URL, so some charactrs cannot be quoted
702sub esc_url {
703 my $str = shift;
704 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
705 $str =~ s/\+/%2B/g;
706 $str =~ s/ /\+/g;
707 return $str;
708}
709# replace invalid utf8 character with SUBSTITUTION sequence
711sub esc_html ($;%) {
712 my $str = shift;
713 my %opts = @_;
714 $str = to_utf8($str);
716 $str = $cgi->escapeHTML($str);
717 if ($opts{'-nbsp'}) {
718 $str =~ s/ / /g;
719 }
720 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
721 return $str;
722}
723# quote control characters and escape filename to HTML
725sub esc_path {
726 my $str = shift;
727 my %opts = @_;
728 $str = to_utf8($str);
730 $str = $cgi->escapeHTML($str);
731 if ($opts{'-nbsp'}) {
732 $str =~ s/ / /g;
733 }
734 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
735 return $str;
736}
737# Make control characters "printable", using character escape codes (CEC)
739sub quot_cec {
740 my $cntrl = shift;
741 my %es = ( # character escape codes, aka escape sequences
742 "\t" => '\t', # tab (HT)
743 "\n" => '\n', # line feed (LF)
744 "\r" => '\r', # carrige return (CR)
745 "\f" => '\f', # form feed (FF)
746 "\b" => '\b', # backspace (BS)
747 "\a" => '\a', # alarm (bell) (BEL)
748 "\e" => '\e', # escape (ESC)
749 "\013" => '\v', # vertical tab (VT)
750 "\000" => '\0', # nul character (NUL)
751 );
752 my $chr = ( (exists $es{$cntrl})
753 ? $es{$cntrl}
754 : sprintf('\%03o', ord($cntrl)) );
755 return "<span class=\"cntrl\">$chr</span>";
756}
757# Alternatively use unicode control pictures codepoints,
759# Unicode "printable representation" (PR)
760sub quot_upr {
761 my $cntrl = shift;
762 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
763 return "<span class=\"cntrl\">$chr</span>";
764}
765# git may return quoted and escaped filenames
767sub unquote {
768 my $str = shift;
769 sub unq {
771 my $seq = shift;
772 my %es = ( # character escape codes, aka escape sequences
773 't' => "\t", # tab (HT, TAB)
774 'n' => "\n", # newline (NL)
775 'r' => "\r", # return (CR)
776 'f' => "\f", # form feed (FF)
777 'b' => "\b", # backspace (BS)
778 'a' => "\a", # alarm (bell) (BEL)
779 'e' => "\e", # escape (ESC)
780 'v' => "\013", # vertical tab (VT)
781 );
782 if ($seq =~ m/^[0-7]{1,3}$/) {
784 # octal char sequence
785 return chr(oct($seq));
786 } elsif (exists $es{$seq}) {
787 # C escape sequence, aka character escape code
788 return $es{$seq}
789 }
790 # quoted ordinary character
791 return $seq;
792 }
793 if ($str =~ m/^"(.*)"$/) {
795 # needs unquoting
796 $str = $1;
797 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
798 }
799 return $str;
800}
801# escape tabs (convert tabs to spaces)
803sub untabify {
804 my $line = shift;
805 while ((my $pos = index($line, "\t")) != -1) {
807 if (my $count = (8 - ($pos % 8))) {
808 my $spaces = ' ' x $count;
809 $line =~ s/\t/$spaces/;
810 }
811 }
812 return $line;
814}
815sub project_in_list {
817 my $project = shift;
818 my @list = git_get_projects_list();
819 return @list && scalar(grep { $_->{'path'} eq $project } @list);
820}
821## ----------------------------------------------------------------------
823## HTML aware string manipulation
824sub chop_str {
826 my $str = shift;
827 my $len = shift;
828 my $add_len = shift || 10;
829 # allow only $len chars, but don't cut a word if it would fit in $add_len
831 # if it doesn't fit, cut it if it's still longer than the dots we would add
832 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
833 my $body = $1;
834 my $tail = $2;
835 if (length($tail) > 4) {
836 $tail = " ...";
837 $body =~ s/&[^;]*$//; # remove chopped character entities
838 }
839 return "$body$tail";
840}
841## ----------------------------------------------------------------------
843## functions returning short strings
844# CSS class for given age value (in seconds)
846sub age_class {
847 my $age = shift;
848 if (!defined $age) {
850 return "noage";
851 } elsif ($age < 60*60*2) {
852 return "age0";
853 } elsif ($age < 60*60*24*2) {
854 return "age1";
855 } else {
856 return "age2";
857 }
858}
859# convert age in seconds to "nn units ago" string
861sub age_string {
862 my $age = shift;
863 my $age_str;
864 if ($age > 60*60*24*365*2) {
866 $age_str = (int $age/60/60/24/365);
867 $age_str .= " years ago";
868 } elsif ($age > 60*60*24*(365/12)*2) {
869 $age_str = int $age/60/60/24/(365/12);
870 $age_str .= " months ago";
871 } elsif ($age > 60*60*24*7*2) {
872 $age_str = int $age/60/60/24/7;
873 $age_str .= " weeks ago";
874 } elsif ($age > 60*60*24*2) {
875 $age_str = int $age/60/60/24;
876 $age_str .= " days ago";
877 } elsif ($age > 60*60*2) {
878 $age_str = int $age/60/60;
879 $age_str .= " hours ago";
880 } elsif ($age > 60*2) {
881 $age_str = int $age/60;
882 $age_str .= " min ago";
883 } elsif ($age > 2) {
884 $age_str = int $age;
885 $age_str .= " sec ago";
886 } else {
887 $age_str .= " right now";
888 }
889 return $age_str;
890}
891use constant {
893 S_IFINVALID => 0030000,
894 S_IFGITLINK => 0160000,
895};
896# submodule/subproject, a commit object reference
898sub S_ISGITLINK($) {
899 my $mode = shift;
900 return (($mode & S_IFMT) == S_IFGITLINK)
902}
903# convert file mode in octal to symbolic file mode string
905sub mode_str {
906 my $mode = oct shift;
907 if (S_ISGITLINK($mode)) {
909 return 'm---------';
910 } elsif (S_ISDIR($mode & S_IFMT)) {
911 return 'drwxr-xr-x';
912 } elsif (S_ISLNK($mode)) {
913 return 'lrwxrwxrwx';
914 } elsif (S_ISREG($mode)) {
915 # git cares only about the executable bit
916 if ($mode & S_IXUSR) {
917 return '-rwxr-xr-x';
918 } else {
919 return '-rw-r--r--';
920 };
921 } else {
922 return '----------';
923 }
924}
925# convert file mode in octal to file type string
927sub file_type {
928 my $mode = shift;
929 if ($mode !~ m/^[0-7]+$/) {
931 return $mode;
932 } else {
933 $mode = oct $mode;
934 }
935 if (S_ISGITLINK($mode)) {
937 return "submodule";
938 } elsif (S_ISDIR($mode & S_IFMT)) {
939 return "directory";
940 } elsif (S_ISLNK($mode)) {
941 return "symlink";
942 } elsif (S_ISREG($mode)) {
943 return "file";
944 } else {
945 return "unknown";
946 }
947}
948# convert file mode in octal to file type description string
950sub file_type_long {
951 my $mode = shift;
952 if ($mode !~ m/^[0-7]+$/) {
954 return $mode;
955 } else {
956 $mode = oct $mode;
957 }
958 if (S_ISGITLINK($mode)) {
960 return "submodule";
961 } elsif (S_ISDIR($mode & S_IFMT)) {
962 return "directory";
963 } elsif (S_ISLNK($mode)) {
964 return "symlink";
965 } elsif (S_ISREG($mode)) {
966 if ($mode & S_IXUSR) {
967 return "executable";
968 } else {
969 return "file";
970 };
971 } else {
972 return "unknown";
973 }
974}
975## ----------------------------------------------------------------------
978## functions returning short HTML fragments, or transforming HTML fragments
979## which don't belong to other sections
980# format line of commit message.
982sub format_log_line_html {
983 my $line = shift;
984 $line = esc_html($line, -nbsp=>1);
986 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
987 my $hash_text = $1;
988 my $link =
989 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
990 -class => "text"}, $hash_text);
991 $line =~ s/$hash_text/$link/;
992 }
993 return $line;
994}
995# format marker of refs pointing to given object
997sub format_ref_marker {
998 my ($refs, $id) = @_;
999 my $markers = '';
1000 if (defined $refs->{$id}) {
1002 foreach my $ref (@{$refs->{$id}}) {
1003 my ($type, $name) = qw();
1004 # e.g. tags/v2.6.11 or heads/next
1005 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1006 $type = $1;
1007 $name = $2;
1008 } else {
1009 $type = "ref";
1010 $name = $ref;
1011 }
1012 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1014 esc_html($name) . "</span>";
1015 }
1016 }
1017 if ($markers) {
1019 return ' <span class="refs">'. $markers . '</span>';
1020 } else {
1021 return "";
1022 }
1023}
1024# format, perhaps shortened and with markers, title line
1026sub format_subject_html {
1027 my ($long, $short, $href, $extra) = @_;
1028 $extra = '' unless defined($extra);
1029 if (length($short) < length($long)) {
1031 return $cgi->a({-href => $href, -class => "list subject",
1032 -title => to_utf8($long)},
1033 esc_html($short) . $extra);
1034 } else {
1035 return $cgi->a({-href => $href, -class => "list subject"},
1036 esc_html($long) . $extra);
1037 }
1038}
1039# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1041sub format_git_diff_header_line {
1042 my $line = shift;
1043 my $diffinfo = shift;
1044 my ($from, $to) = @_;
1045 if ($diffinfo->{'nparents'}) {
1047 # combined diff
1048 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1049 if ($to->{'href'}) {
1050 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1051 esc_path($to->{'file'}));
1052 } else { # file was deleted (no href)
1053 $line .= esc_path($to->{'file'});
1054 }
1055 } else {
1056 # "ordinary" diff
1057 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1058 if ($from->{'href'}) {
1059 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1060 'a/' . esc_path($from->{'file'}));
1061 } else { # file was added (no href)
1062 $line .= 'a/' . esc_path($from->{'file'});
1063 }
1064 $line .= ' ';
1065 if ($to->{'href'}) {
1066 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1067 'b/' . esc_path($to->{'file'}));
1068 } else { # file was deleted
1069 $line .= 'b/' . esc_path($to->{'file'});
1070 }
1071 }
1072 return "<div class=\"diff header\">$line</div>\n";
1074}
1075# format extended diff header line, before patch itself
1077sub format_extended_diff_header_line {
1078 my $line = shift;
1079 my $diffinfo = shift;
1080 my ($from, $to) = @_;
1081 # match <path>
1083 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1084 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1085 esc_path($from->{'file'}));
1086 }
1087 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1088 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1089 esc_path($to->{'file'}));
1090 }
1091 # match single <mode>
1092 if ($line =~ m/\s(\d{6})$/) {
1093 $line .= '<span class="info"> (' .
1094 file_type_long($1) .
1095 ')</span>';
1096 }
1097 # match <hash>
1098 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1099 # can match only for combined diff
1100 $line = 'index ';
1101 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1102 if ($from->{'href'}[$i]) {
1103 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1104 -class=>"hash"},
1105 substr($diffinfo->{'from_id'}[$i],0,7));
1106 } else {
1107 $line .= '0' x 7;
1108 }
1109 # separator
1110 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1111 }
1112 $line .= '..';
1113 if ($to->{'href'}) {
1114 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1115 substr($diffinfo->{'to_id'},0,7));
1116 } else {
1117 $line .= '0' x 7;
1118 }
1119 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1121 # can match only for ordinary diff
1122 my ($from_link, $to_link);
1123 if ($from->{'href'}) {
1124 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1125 substr($diffinfo->{'from_id'},0,7));
1126 } else {
1127 $from_link = '0' x 7;
1128 }
1129 if ($to->{'href'}) {
1130 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1131 substr($diffinfo->{'to_id'},0,7));
1132 } else {
1133 $to_link = '0' x 7;
1134 }
1135 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1136 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1137 }
1138 return $line . "<br/>\n";
1140}
1141# format from-file/to-file diff header
1143sub format_diff_from_to_header {
1144 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1145 my $line;
1146 my $result = '';
1147 $line = $from_line;
1149 #assert($line =~ m/^---/) if DEBUG;
1150 # no extra formatting for "^--- /dev/null"
1151 if (! $diffinfo->{'nparents'}) {
1152 # ordinary (single parent) diff
1153 if ($line =~ m!^--- "?a/!) {
1154 if ($from->{'href'}) {
1155 $line = '--- a/' .
1156 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1157 esc_path($from->{'file'}));
1158 } else {
1159 $line = '--- a/' .
1160 esc_path($from->{'file'});
1161 }
1162 }
1163 $result .= qq!<div class="diff from_file">$line</div>\n!;
1164 } else {
1166 # combined diff (merge commit)
1167 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1168 if ($from->{'href'}[$i]) {
1169 $line = '--- ' .
1170 $cgi->a({-href=>href(action=>"blobdiff",
1171 hash_parent=>$diffinfo->{'from_id'}[$i],
1172 hash_parent_base=>$parents[$i],
1173 file_parent=>$from->{'file'}[$i],
1174 hash=>$diffinfo->{'to_id'},
1175 hash_base=>$hash,
1176 file_name=>$to->{'file'}),
1177 -class=>"path",
1178 -title=>"diff" . ($i+1)},
1179 $i+1) .
1180 '/' .
1181 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1182 esc_path($from->{'file'}[$i]));
1183 } else {
1184 $line = '--- /dev/null';
1185 }
1186 $result .= qq!<div class="diff from_file">$line</div>\n!;
1187 }
1188 }
1189 $line = $to_line;
1191 #assert($line =~ m/^\+\+\+/) if DEBUG;
1192 # no extra formatting for "^+++ /dev/null"
1193 if ($line =~ m!^\+\+\+ "?b/!) {
1194 if ($to->{'href'}) {
1195 $line = '+++ b/' .
1196 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1197 esc_path($to->{'file'}));
1198 } else {
1199 $line = '+++ b/' .
1200 esc_path($to->{'file'});
1201 }
1202 }
1203 $result .= qq!<div class="diff to_file">$line</div>\n!;
1204 return $result;
1206}
1207# create note for patch simplified by combined diff
1209sub format_diff_cc_simplified {
1210 my ($diffinfo, @parents) = @_;
1211 my $result = '';
1212 $result .= "<div class=\"diff header\">" .
1214 "diff --cc ";
1215 if (!is_deleted($diffinfo)) {
1216 $result .= $cgi->a({-href => href(action=>"blob",
1217 hash_base=>$hash,
1218 hash=>$diffinfo->{'to_id'},
1219 file_name=>$diffinfo->{'to_file'}),
1220 -class => "path"},
1221 esc_path($diffinfo->{'to_file'}));
1222 } else {
1223 $result .= esc_path($diffinfo->{'to_file'});
1224 }
1225 $result .= "</div>\n" . # class="diff header"
1226 "<div class=\"diff nodifferences\">" .
1227 "Simple merge" .
1228 "</div>\n"; # class="diff nodifferences"
1229 return $result;
1231}
1232# format patch (diff) line (not to be used for diff headers)
1234sub format_diff_line {
1235 my $line = shift;
1236 my ($from, $to) = @_;
1237 my $diff_class = "";
1238 chomp $line;
1240 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1242 # combined diff
1243 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1244 if ($line =~ m/^\@{3}/) {
1245 $diff_class = " chunk_header";
1246 } elsif ($line =~ m/^\\/) {
1247 $diff_class = " incomplete";
1248 } elsif ($prefix =~ tr/+/+/) {
1249 $diff_class = " add";
1250 } elsif ($prefix =~ tr/-/-/) {
1251 $diff_class = " rem";
1252 }
1253 } else {
1254 # assume ordinary diff
1255 my $char = substr($line, 0, 1);
1256 if ($char eq '+') {
1257 $diff_class = " add";
1258 } elsif ($char eq '-') {
1259 $diff_class = " rem";
1260 } elsif ($char eq '@') {
1261 $diff_class = " chunk_header";
1262 } elsif ($char eq "\\") {
1263 $diff_class = " incomplete";
1264 }
1265 }
1266 $line = untabify($line);
1267 if ($from && $to && $line =~ m/^\@{2} /) {
1268 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1269 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1270 $from_lines = 0 unless defined $from_lines;
1272 $to_lines = 0 unless defined $to_lines;
1273 if ($from->{'href'}) {
1275 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1276 -class=>"list"}, $from_text);
1277 }
1278 if ($to->{'href'}) {
1279 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1280 -class=>"list"}, $to_text);
1281 }
1282 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1283 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1284 return "<div class=\"diff$diff_class\">$line</div>\n";
1285 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1286 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1287 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1288 @from_text = split(' ', $ranges);
1290 for (my $i = 0; $i < @from_text; ++$i) {
1291 ($from_start[$i], $from_nlines[$i]) =
1292 (split(',', substr($from_text[$i], 1)), 0);
1293 }
1294 $to_text = pop @from_text;
1296 $to_start = pop @from_start;
1297 $to_nlines = pop @from_nlines;
1298 $line = "<span class=\"chunk_info\">$prefix ";
1300 for (my $i = 0; $i < @from_text; ++$i) {
1301 if ($from->{'href'}[$i]) {
1302 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1303 -class=>"list"}, $from_text[$i]);
1304 } else {
1305 $line .= $from_text[$i];
1306 }
1307 $line .= " ";
1308 }
1309 if ($to->{'href'}) {
1310 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1311 -class=>"list"}, $to_text);
1312 } else {
1313 $line .= $to_text;
1314 }
1315 $line .= " $prefix</span>" .
1316 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1317 return "<div class=\"diff$diff_class\">$line</div>\n";
1318 }
1319 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1320}
1321# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1323# linked. Pass the hash of the tree/commit to snapshot.
1324sub format_snapshot_links {
1325 my ($hash) = @_;
1326 my @snapshot_fmts = gitweb_check_feature('snapshot');
1327 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1328 my $num_fmts = @snapshot_fmts;
1329 if ($num_fmts > 1) {
1330 # A parenthesized list of links bearing format names.
1331 # e.g. "snapshot (_tar.gz_ _zip_)"
1332 return "snapshot (" . join(' ', map
1333 $cgi->a({
1334 -href => href(
1335 action=>"snapshot",
1336 hash=>$hash,
1337 snapshot_format=>$_
1338 )
1339 }, $known_snapshot_formats{$_}{'display'})
1340 , @snapshot_fmts) . ")";
1341 } elsif ($num_fmts == 1) {
1342 # A single "snapshot" link whose tooltip bears the format name.
1343 # i.e. "_snapshot_"
1344 my ($fmt) = @snapshot_fmts;
1345 return
1346 $cgi->a({
1347 -href => href(
1348 action=>"snapshot",
1349 hash=>$hash,
1350 snapshot_format=>$fmt
1351 ),
1352 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1353 }, "snapshot");
1354 } else { # $num_fmts == 0
1355 return undef;
1356 }
1357}
1358## ----------------------------------------------------------------------
1360## git utility subroutines, invoking git commands
1361# returns path to the core git executable and the --git-dir parameter as list
1363sub git_cmd {
1364 return $GIT, '--git-dir='.$git_dir;
1365}
1366# returns path to the core git executable and the --git-dir parameter as string
1368sub git_cmd_str {
1369 return join(' ', git_cmd());
1370}
1371# get HEAD ref of given project as hash
1373sub git_get_head_hash {
1374 my $project = shift;
1375 my $o_git_dir = $git_dir;
1376 my $retval = undef;
1377 $git_dir = "$projectroot/$project";
1378 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1379 my $head = <$fd>;
1380 close $fd;
1381 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1382 $retval = $1;
1383 }
1384 }
1385 if (defined $o_git_dir) {
1386 $git_dir = $o_git_dir;
1387 }
1388 return $retval;
1389}
1390# get type of given object
1392sub git_get_type {
1393 my $hash = shift;
1394 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1396 my $type = <$fd>;
1397 close $fd or return;
1398 chomp $type;
1399 return $type;
1400}
1401sub git_get_project_config {
1403 my ($key, $type) = @_;
1404 return unless ($key);
1406 $key =~ s/^gitweb\.//;
1407 return if ($key =~ m/\W/);
1408 my @x = (git_cmd(), 'config');
1410 if (defined $type) { push @x, $type; }
1411 push @x, "--get";
1412 push @x, "gitweb.$key";
1413 my $val = qx(@x);
1414 chomp $val;
1415 return ($val);
1416}
1417# get hash of given path at given ref
1419sub git_get_hash_by_path {
1420 my $base = shift;
1421 my $path = shift || return undef;
1422 my $type = shift;
1423 $path =~ s,/+$,,;
1425 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1427 or die_error(undef, "Open git-ls-tree failed");
1428 my $line = <$fd>;
1429 close $fd or return undef;
1430 if (!defined $line) {
1432 # there is no tree or hash given by $path at $base
1433 return undef;
1434 }
1435 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1437 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1438 if (defined $type && $type ne $2) {
1439 # type doesn't match
1440 return undef;
1441 }
1442 return $3;
1443}
1444# get path of entry with given hash at given tree-ish (ref)
1446# used to get 'from' filename for combined diff (merge commit) for renames
1447sub git_get_path_by_hash {
1448 my $base = shift || return;
1449 my $hash = shift || return;
1450 local $/ = "\0";
1452 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1454 or return undef;
1455 while (my $line = <$fd>) {
1456 chomp $line;
1457 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1459 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1460 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1461 close $fd;
1462 return $1;
1463 }
1464 }
1465 close $fd;
1466 return undef;
1467}
1468## ......................................................................
1470## git utility functions, directly accessing git repository
1471sub git_get_project_description {
1473 my $path = shift;
1474 open my $fd, "$projectroot/$path/description" or return undef;
1476 my $descr = <$fd>;
1477 close $fd;
1478 if (defined $descr) {
1479 chomp $descr;
1480 }
1481 return $descr;
1482}
1483sub git_get_project_url_list {
1485 my $path = shift;
1486 open my $fd, "$projectroot/$path/cloneurl" or return;
1488 my @git_project_url_list = map { chomp; $_ } <$fd>;
1489 close $fd;
1490 return wantarray ? @git_project_url_list : \@git_project_url_list;
1492}
1493sub git_get_projects_list {
1495 my ($filter) = @_;
1496 my @list;
1497 $filter ||= '';
1499 $filter =~ s/\.git$//;
1500 my ($check_forks) = gitweb_check_feature('forks');
1502 if (-d $projects_list) {
1504 # search in directory
1505 my $dir = $projects_list . ($filter ? "/$filter" : '');
1506 # remove the trailing "/"
1507 $dir =~ s!/+$!!;
1508 my $pfxlen = length("$dir");
1509 File::Find::find({
1511 follow_fast => 1, # follow symbolic links
1512 dangling_symlinks => 0, # ignore dangling symlinks, silently
1513 wanted => sub {
1514 # skip project-list toplevel, if we get it.
1515 return if (m!^[/.]$!);
1516 # only directories can be git repositories
1517 return unless (-d $_);
1518 my $subdir = substr($File::Find::name, $pfxlen + 1);
1520 # we check related file in $projectroot
1521 if ($check_forks and $subdir =~ m#/.#) {
1522 $File::Find::prune = 1;
1523 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1524 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1525 $File::Find::prune = 1;
1526 }
1527 },
1528 }, "$dir");
1529 } elsif (-f $projects_list) {
1531 # read from file(url-encoded):
1532 # 'git%2Fgit.git Linus+Torvalds'
1533 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1534 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1535 my %paths;
1536 open my ($fd), $projects_list or return;
1537 PROJECT:
1538 while (my $line = <$fd>) {
1539 chomp $line;
1540 my ($path, $owner) = split ' ', $line;
1541 $path = unescape($path);
1542 $owner = unescape($owner);
1543 if (!defined $path) {
1544 next;
1545 }
1546 if ($filter ne '') {
1547 # looking for forks;
1548 my $pfx = substr($path, 0, length($filter));
1549 if ($pfx ne $filter) {
1550 next PROJECT;
1551 }
1552 my $sfx = substr($path, length($filter));
1553 if ($sfx !~ /^\/.*\.git$/) {
1554 next PROJECT;
1555 }
1556 } elsif ($check_forks) {
1557 PATH:
1558 foreach my $filter (keys %paths) {
1559 # looking for forks;
1560 my $pfx = substr($path, 0, length($filter));
1561 if ($pfx ne $filter) {
1562 next PATH;
1563 }
1564 my $sfx = substr($path, length($filter));
1565 if ($sfx !~ /^\/.*\.git$/) {
1566 next PATH;
1567 }
1568 # is a fork, don't include it in
1569 # the list
1570 next PROJECT;
1571 }
1572 }
1573 if (check_export_ok("$projectroot/$path")) {
1574 my $pr = {
1575 path => $path,
1576 owner => to_utf8($owner),
1577 };
1578 push @list, $pr;
1579 (my $forks_path = $path) =~ s/\.git$//;
1580 $paths{$forks_path}++;
1581 }
1582 }
1583 close $fd;
1584 }
1585 return @list;
1586}
1587our $gitweb_project_owner = undef;
1589sub git_get_project_list_from_file {
1590 return if (defined $gitweb_project_owner);
1592 $gitweb_project_owner = {};
1594 # read from file (url-encoded):
1595 # 'git%2Fgit.git Linus+Torvalds'
1596 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1597 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1598 if (-f $projects_list) {
1599 open (my $fd , $projects_list);
1600 while (my $line = <$fd>) {
1601 chomp $line;
1602 my ($pr, $ow) = split ' ', $line;
1603 $pr = unescape($pr);
1604 $ow = unescape($ow);
1605 $gitweb_project_owner->{$pr} = to_utf8($ow);
1606 }
1607 close $fd;
1608 }
1609}
1610sub git_get_project_owner {
1612 my $project = shift;
1613 my $owner;
1614 return undef unless $project;
1616 if (!defined $gitweb_project_owner) {
1618 git_get_project_list_from_file();
1619 }
1620 if (exists $gitweb_project_owner->{$project}) {
1622 $owner = $gitweb_project_owner->{$project};
1623 }
1624 if (!defined $owner) {
1625 $owner = get_file_owner("$projectroot/$project");
1626 }
1627 return $owner;
1629}
1630sub git_get_last_activity {
1632 my ($path) = @_;
1633 my $fd;
1634 $git_dir = "$projectroot/$path";
1636 open($fd, "-|", git_cmd(), 'for-each-ref',
1637 '--format=%(committer)',
1638 '--sort=-committerdate',
1639 '--count=1',
1640 'refs/heads') or return;
1641 my $most_recent = <$fd>;
1642 close $fd or return;
1643 if (defined $most_recent &&
1644 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1645 my $timestamp = $1;
1646 my $age = time - $timestamp;
1647 return ($age, age_string($age));
1648 }
1649 return (undef, undef);
1650}
1651sub git_get_references {
1653 my $type = shift || "";
1654 my %refs;
1655 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1656 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1657 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1658 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1659 or return;
1660 while (my $line = <$fd>) {
1662 chomp $line;
1663 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1664 if (defined $refs{$1}) {
1665 push @{$refs{$1}}, $2;
1666 } else {
1667 $refs{$1} = [ $2 ];
1668 }
1669 }
1670 }
1671 close $fd or return;
1672 return \%refs;
1673}
1674sub git_get_rev_name_tags {
1676 my $hash = shift || return undef;
1677 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1679 or return;
1680 my $name_rev = <$fd>;
1681 close $fd;
1682 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1684 return $1;
1685 } else {
1686 # catches also '$hash undefined' output
1687 return undef;
1688 }
1689}
1690## ----------------------------------------------------------------------
1692## parse to hash functions
1693sub parse_date {
1695 my $epoch = shift;
1696 my $tz = shift || "-0000";
1697 my %date;
1699 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1700 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1701 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1702 $date{'hour'} = $hour;
1703 $date{'minute'} = $min;
1704 $date{'mday'} = $mday;
1705 $date{'day'} = $days[$wday];
1706 $date{'month'} = $months[$mon];
1707 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1708 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1709 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1710 $mday, $months[$mon], $hour ,$min;
1711 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1712 1900+$year, $mon, $mday, $hour ,$min, $sec;
1713 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1715 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1716 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1717 $date{'hour_local'} = $hour;
1718 $date{'minute_local'} = $min;
1719 $date{'tz_local'} = $tz;
1720 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1721 1900+$year, $mon+1, $mday,
1722 $hour, $min, $sec, $tz);
1723 return %date;
1724}
1725sub parse_tag {
1727 my $tag_id = shift;
1728 my %tag;
1729 my @comment;
1730 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1732 $tag{'id'} = $tag_id;
1733 while (my $line = <$fd>) {
1734 chomp $line;
1735 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1736 $tag{'object'} = $1;
1737 } elsif ($line =~ m/^type (.+)$/) {
1738 $tag{'type'} = $1;
1739 } elsif ($line =~ m/^tag (.+)$/) {
1740 $tag{'name'} = $1;
1741 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1742 $tag{'author'} = $1;
1743 $tag{'epoch'} = $2;
1744 $tag{'tz'} = $3;
1745 } elsif ($line =~ m/--BEGIN/) {
1746 push @comment, $line;
1747 last;
1748 } elsif ($line eq "") {
1749 last;
1750 }
1751 }
1752 push @comment, <$fd>;
1753 $tag{'comment'} = \@comment;
1754 close $fd or return;
1755 if (!defined $tag{'name'}) {
1756 return
1757 };
1758 return %tag
1759}
1760sub parse_commit_text {
1762 my ($commit_text, $withparents) = @_;
1763 my @commit_lines = split '\n', $commit_text;
1764 my %co;
1765 pop @commit_lines; # Remove '\0'
1767 if (! @commit_lines) {
1769 return;
1770 }
1771 my $header = shift @commit_lines;
1773 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1774 return;
1775 }
1776 ($co{'id'}, my @parents) = split ' ', $header;
1777 while (my $line = shift @commit_lines) {
1778 last if $line eq "\n";
1779 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1780 $co{'tree'} = $1;
1781 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1782 push @parents, $1;
1783 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1784 $co{'author'} = $1;
1785 $co{'author_epoch'} = $2;
1786 $co{'author_tz'} = $3;
1787 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1788 $co{'author_name'} = $1;
1789 $co{'author_email'} = $2;
1790 } else {
1791 $co{'author_name'} = $co{'author'};
1792 }
1793 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1794 $co{'committer'} = $1;
1795 $co{'committer_epoch'} = $2;
1796 $co{'committer_tz'} = $3;
1797 $co{'committer_name'} = $co{'committer'};
1798 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1799 $co{'committer_name'} = $1;
1800 $co{'committer_email'} = $2;
1801 } else {
1802 $co{'committer_name'} = $co{'committer'};
1803 }
1804 }
1805 }
1806 if (!defined $co{'tree'}) {
1807 return;
1808 };
1809 $co{'parents'} = \@parents;
1810 $co{'parent'} = $parents[0];
1811 foreach my $title (@commit_lines) {
1813 $title =~ s/^ //;
1814 if ($title ne "") {
1815 $co{'title'} = chop_str($title, 80, 5);
1816 # remove leading stuff of merges to make the interesting part visible
1817 if (length($title) > 50) {
1818 $title =~ s/^Automatic //;
1819 $title =~ s/^merge (of|with) /Merge ... /i;
1820 if (length($title) > 50) {
1821 $title =~ s/(http|rsync):\/\///;
1822 }
1823 if (length($title) > 50) {
1824 $title =~ s/(master|www|rsync)\.//;
1825 }
1826 if (length($title) > 50) {
1827 $title =~ s/kernel.org:?//;
1828 }
1829 if (length($title) > 50) {
1830 $title =~ s/\/pub\/scm//;
1831 }
1832 }
1833 $co{'title_short'} = chop_str($title, 50, 5);
1834 last;
1835 }
1836 }
1837 if ($co{'title'} eq "") {
1838 $co{'title'} = $co{'title_short'} = '(no commit message)';
1839 }
1840 # remove added spaces
1841 foreach my $line (@commit_lines) {
1842 $line =~ s/^ //;
1843 }
1844 $co{'comment'} = \@commit_lines;
1845 my $age = time - $co{'committer_epoch'};
1847 $co{'age'} = $age;
1848 $co{'age_string'} = age_string($age);
1849 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1850 if ($age > 60*60*24*7*2) {
1851 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1852 $co{'age_string_age'} = $co{'age_string'};
1853 } else {
1854 $co{'age_string_date'} = $co{'age_string'};
1855 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1856 }
1857 return %co;
1858}
1859sub parse_commit {
1861 my ($commit_id) = @_;
1862 my %co;
1863 local $/ = "\0";
1865 open my $fd, "-|", git_cmd(), "rev-list",
1867 "--parents",
1868 "--header",
1869 "--max-count=1",
1870 $commit_id,
1871 "--",
1872 or die_error(undef, "Open git-rev-list failed");
1873 %co = parse_commit_text(<$fd>, 1);
1874 close $fd;
1875 return %co;
1877}
1878sub parse_commits {
1880 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1881 my @cos;
1882 $maxcount ||= 1;
1884 $skip ||= 0;
1885 local $/ = "\0";
1887 open my $fd, "-|", git_cmd(), "rev-list",
1889 "--header",
1890 ($arg ? ($arg) : ()),
1891 ("--max-count=" . $maxcount),
1892 ("--skip=" . $skip),
1893 @extra_options,
1894 $commit_id,
1895 "--",
1896 ($filename ? ($filename) : ())
1897 or die_error(undef, "Open git-rev-list failed");
1898 while (my $line = <$fd>) {
1899 my %co = parse_commit_text($line);
1900 push @cos, \%co;
1901 }
1902 close $fd;
1903 return wantarray ? @cos : \@cos;
1905}
1906# parse ref from ref_file, given by ref_id, with given type
1908sub parse_ref {
1909 my $ref_file = shift;
1910 my $ref_id = shift;
1911 my $type = shift || git_get_type($ref_id);
1912 my %ref_item;
1913 $ref_item{'type'} = $type;
1915 $ref_item{'id'} = $ref_id;
1916 $ref_item{'epoch'} = 0;
1917 $ref_item{'age'} = "unknown";
1918 if ($type eq "tag") {
1919 my %tag = parse_tag($ref_id);
1920 $ref_item{'comment'} = $tag{'comment'};
1921 if ($tag{'type'} eq "commit") {
1922 my %co = parse_commit($tag{'object'});
1923 $ref_item{'epoch'} = $co{'committer_epoch'};
1924 $ref_item{'age'} = $co{'age_string'};
1925 } elsif (defined($tag{'epoch'})) {
1926 my $age = time - $tag{'epoch'};
1927 $ref_item{'epoch'} = $tag{'epoch'};
1928 $ref_item{'age'} = age_string($age);
1929 }
1930 $ref_item{'reftype'} = $tag{'type'};
1931 $ref_item{'name'} = $tag{'name'};
1932 $ref_item{'refid'} = $tag{'object'};
1933 } elsif ($type eq "commit"){
1934 my %co = parse_commit($ref_id);
1935 $ref_item{'reftype'} = "commit";
1936 $ref_item{'name'} = $ref_file;
1937 $ref_item{'title'} = $co{'title'};
1938 $ref_item{'refid'} = $ref_id;
1939 $ref_item{'epoch'} = $co{'committer_epoch'};
1940 $ref_item{'age'} = $co{'age_string'};
1941 } else {
1942 $ref_item{'reftype'} = $type;
1943 $ref_item{'name'} = $ref_file;
1944 $ref_item{'refid'} = $ref_id;
1945 }
1946 return %ref_item;
1948}
1949# parse line of git-diff-tree "raw" output
1951sub parse_difftree_raw_line {
1952 my $line = shift;
1953 my %res;
1954 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1956 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1957 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1958 $res{'from_mode'} = $1;
1959 $res{'to_mode'} = $2;
1960 $res{'from_id'} = $3;
1961 $res{'to_id'} = $4;
1962 $res{'status'} = $5;
1963 $res{'similarity'} = $6;
1964 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1965 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1966 } else {
1967 $res{'file'} = unquote($7);
1968 }
1969 }
1970 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1971 # combined diff (for merge commit)
1972 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1973 $res{'nparents'} = length($1);
1974 $res{'from_mode'} = [ split(' ', $2) ];
1975 $res{'to_mode'} = pop @{$res{'from_mode'}};
1976 $res{'from_id'} = [ split(' ', $3) ];
1977 $res{'to_id'} = pop @{$res{'from_id'}};
1978 $res{'status'} = [ split('', $4) ];
1979 $res{'to_file'} = unquote($5);
1980 }
1981 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1982 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1983 $res{'commit'} = $1;
1984 }
1985 return wantarray ? %res : \%res;
1987}
1988# parse line of git-ls-tree output
1990sub parse_ls_tree_line ($;%) {
1991 my $line = shift;
1992 my %opts = @_;
1993 my %res;
1994 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1996 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1997 $res{'mode'} = $1;
1999 $res{'type'} = $2;
2000 $res{'hash'} = $3;
2001 if ($opts{'-z'}) {
2002 $res{'name'} = $4;
2003 } else {
2004 $res{'name'} = unquote($4);
2005 }
2006 return wantarray ? %res : \%res;
2008}
2009# generates _two_ hashes, references to which are passed as 2 and 3 argument
2011sub parse_from_to_diffinfo {
2012 my ($diffinfo, $from, $to, @parents) = @_;
2013 if ($diffinfo->{'nparents'}) {
2015 # combined diff
2016 $from->{'file'} = [];
2017 $from->{'href'} = [];
2018 fill_from_file_info($diffinfo, @parents)
2019 unless exists $diffinfo->{'from_file'};
2020 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2021 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2022 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2023 $from->{'href'}[$i] = href(action=>"blob",
2024 hash_base=>$parents[$i],
2025 hash=>$diffinfo->{'from_id'}[$i],
2026 file_name=>$from->{'file'}[$i]);
2027 } else {
2028 $from->{'href'}[$i] = undef;
2029 }
2030 }
2031 } else {
2032 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2033 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2034 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2035 hash=>$diffinfo->{'from_id'},
2036 file_name=>$from->{'file'});
2037 } else {
2038 delete $from->{'href'};
2039 }
2040 }
2041 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2043 if (!is_deleted($diffinfo)) { # file exists in result
2044 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2045 hash=>$diffinfo->{'to_id'},
2046 file_name=>$to->{'file'});
2047 } else {
2048 delete $to->{'href'};
2049 }
2050}
2051## ......................................................................
2053## parse to array of hashes functions
2054sub git_get_heads_list {
2056 my $limit = shift;
2057 my @headslist;
2058 open my $fd, '-|', git_cmd(), 'for-each-ref',
2060 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2061 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2062 'refs/heads'
2063 or return;
2064 while (my $line = <$fd>) {
2065 my %ref_item;
2066 chomp $line;
2068 my ($refinfo, $committerinfo) = split(/\0/, $line);
2069 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2070 my ($committer, $epoch, $tz) =
2071 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2072 $name =~ s!^refs/heads/!!;
2073 $ref_item{'name'} = $name;
2075 $ref_item{'id'} = $hash;
2076 $ref_item{'title'} = $title || '(no commit message)';
2077 $ref_item{'epoch'} = $epoch;
2078 if ($epoch) {
2079 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2080 } else {
2081 $ref_item{'age'} = "unknown";
2082 }
2083 push @headslist, \%ref_item;
2085 }
2086 close $fd;
2087 return wantarray ? @headslist : \@headslist;
2089}
2090sub git_get_tags_list {
2092 my $limit = shift;
2093 my @tagslist;
2094 open my $fd, '-|', git_cmd(), 'for-each-ref',
2096 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2097 '--format=%(objectname) %(objecttype) %(refname) '.
2098 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2099 'refs/tags'
2100 or return;
2101 while (my $line = <$fd>) {
2102 my %ref_item;
2103 chomp $line;
2105 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2106 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2107 my ($creator, $epoch, $tz) =
2108 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2109 $name =~ s!^refs/tags/!!;
2110 $ref_item{'type'} = $type;
2112 $ref_item{'id'} = $id;
2113 $ref_item{'name'} = $name;
2114 if ($type eq "tag") {
2115 $ref_item{'subject'} = $title;
2116 $ref_item{'reftype'} = $reftype;
2117 $ref_item{'refid'} = $refid;
2118 } else {
2119 $ref_item{'reftype'} = $type;
2120 $ref_item{'refid'} = $id;
2121 }
2122 if ($type eq "tag" || $type eq "commit") {
2124 $ref_item{'epoch'} = $epoch;
2125 if ($epoch) {
2126 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2127 } else {
2128 $ref_item{'age'} = "unknown";
2129 }
2130 }
2131 push @tagslist, \%ref_item;
2133 }
2134 close $fd;
2135 return wantarray ? @tagslist : \@tagslist;
2137}
2138## ----------------------------------------------------------------------
2140## filesystem-related functions
2141sub get_file_owner {
2143 my $path = shift;
2144 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2146 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2147 if (!defined $gcos) {
2148 return undef;
2149 }
2150 my $owner = $gcos;
2151 $owner =~ s/[,;].*$//;
2152 return to_utf8($owner);
2153}
2154## ......................................................................
2156## mimetype related functions
2157sub mimetype_guess_file {
2159 my $filename = shift;
2160 my $mimemap = shift;
2161 -r $mimemap or return undef;
2162 my %mimemap;
2164 open(MIME, $mimemap) or return undef;
2165 while (<MIME>) {
2166 next if m/^#/; # skip comments
2167 my ($mime, $exts) = split(/\t+/);
2168 if (defined $exts) {
2169 my @exts = split(/\s+/, $exts);
2170 foreach my $ext (@exts) {
2171 $mimemap{$ext} = $mime;
2172 }
2173 }
2174 }
2175 close(MIME);
2176 $filename =~ /\.([^.]*)$/;
2178 return $mimemap{$1};
2179}
2180sub mimetype_guess {
2182 my $filename = shift;
2183 my $mime;
2184 $filename =~ /\./ or return undef;
2185 if ($mimetypes_file) {
2187 my $file = $mimetypes_file;
2188 if ($file !~ m!^/!) { # if it is relative path
2189 # it is relative to project
2190 $file = "$projectroot/$project/$file";
2191 }
2192 $mime = mimetype_guess_file($filename, $file);
2193 }
2194 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2195 return $mime;
2196}
2197sub blob_mimetype {
2199 my $fd = shift;
2200 my $filename = shift;
2201 if ($filename) {
2203 my $mime = mimetype_guess($filename);
2204 $mime and return $mime;
2205 }
2206 # just in case
2208 return $default_blob_plain_mimetype unless $fd;
2209 if (-T $fd) {
2211 return 'text/plain' .
2212 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2213 } elsif (! $filename) {
2214 return 'application/octet-stream';
2215 } elsif ($filename =~ m/\.png$/i) {
2216 return 'image/png';
2217 } elsif ($filename =~ m/\.gif$/i) {
2218 return 'image/gif';
2219 } elsif ($filename =~ m/\.jpe?g$/i) {
2220 return 'image/jpeg';
2221 } else {
2222 return 'application/octet-stream';
2223 }
2224}
2225## ======================================================================
2227## functions printing HTML: header, footer, error page
2228sub git_header_html {
2230 my $status = shift || "200 OK";
2231 my $expires = shift;
2232 my $title = "$site_name";
2234 if (defined $project) {
2235 $title .= " - " . to_utf8($project);
2236 if (defined $action) {
2237 $title .= "/$action";
2238 if (defined $file_name) {
2239 $title .= " - " . esc_path($file_name);
2240 if ($action eq "tree" && $file_name !~ m|/$|) {
2241 $title .= "/";
2242 }
2243 }
2244 }
2245 }
2246 my $content_type;
2247 # require explicit support from the UA if we are to send the page as
2248 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2249 # we have to do this because MSIE sometimes globs '*/*', pretending to
2250 # support xhtml+xml but choking when it gets what it asked for.
2251 if (defined $cgi->http('HTTP_ACCEPT') &&
2252 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2253 $cgi->Accept('application/xhtml+xml') != 0) {
2254 $content_type = 'application/xhtml+xml';
2255 } else {
2256 $content_type = 'text/html';
2257 }
2258 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2259 -status=> $status, -expires => $expires);
2260 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2261 print <<EOF;
2262<?xml version="1.0" encoding="utf-8"?>
2263<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2264<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2265<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2266<!-- git core binaries version $git_version -->
2267<head>
2268<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2269<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2270<meta name="robots" content="index, nofollow"/>
2271<title>$title</title>
2272EOF
2273# print out each stylesheet that exist
2274 if (defined $stylesheet) {
2275#provides backwards capability for those people who define style sheet in a config file
2276 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2277 } else {
2278 foreach my $stylesheet (@stylesheets) {
2279 next unless $stylesheet;
2280 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2281 }
2282 }
2283 if (defined $project) {
2284 printf('<link rel="alternate" title="%s log RSS feed" '.
2285 'href="%s" type="application/rss+xml" />'."\n",
2286 esc_param($project), href(action=>"rss"));
2287 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2288 'href="%s" type="application/rss+xml" />'."\n",
2289 esc_param($project), href(action=>"rss",
2290 extra_options=>"--no-merges"));
2291 printf('<link rel="alternate" title="%s log Atom feed" '.
2292 'href="%s" type="application/atom+xml" />'."\n",
2293 esc_param($project), href(action=>"atom"));
2294 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2295 'href="%s" type="application/atom+xml" />'."\n",
2296 esc_param($project), href(action=>"atom",
2297 extra_options=>"--no-merges"));
2298 } else {
2299 printf('<link rel="alternate" title="%s projects list" '.
2300 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2301 $site_name, href(project=>undef, action=>"project_index"));
2302 printf('<link rel="alternate" title="%s projects feeds" '.
2303 'href="%s" type="text/x-opml"/>'."\n",
2304 $site_name, href(project=>undef, action=>"opml"));
2305 }
2306 if (defined $favicon) {
2307 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2308 }
2309 print "</head>\n" .
2311 "<body>\n";
2312 if (-f $site_header) {
2314 open (my $fd, $site_header);
2315 print <$fd>;
2316 close $fd;
2317 }
2318 print "<div class=\"page_header\">\n" .
2320 $cgi->a({-href => esc_url($logo_url),
2321 -title => $logo_label},
2322 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2323 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2324 if (defined $project) {
2325 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2326 if (defined $action) {
2327 print " / $action";
2328 }
2329 print "\n";
2330 }
2331 print "</div>\n";
2332 my ($have_search) = gitweb_check_feature('search');
2334 if ((defined $project) && ($have_search)) {
2335 if (!defined $searchtext) {
2336 $searchtext = "";
2337 }
2338 my $search_hash;
2339 if (defined $hash_base) {
2340 $search_hash = $hash_base;
2341 } elsif (defined $hash) {
2342 $search_hash = $hash;
2343 } else {
2344 $search_hash = "HEAD";
2345 }
2346 my $action = $my_uri;
2347 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2348 if ($use_pathinfo) {
2349 $action .= "/$project";
2350 } else {
2351 $cgi->param("p", $project);
2352 }
2353 $cgi->param("a", "search");
2354 $cgi->param("h", $search_hash);
2355 print $cgi->startform(-method => "get", -action => $action) .
2356 "<div class=\"search\">\n" .
2357 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2358 $cgi->hidden(-name => "a") . "\n" .
2359 $cgi->hidden(-name => "h") . "\n" .
2360 $cgi->popup_menu(-name => 'st', -default => 'commit',
2361 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2362 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2363 " search:\n",
2364 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2365 "</div>" .
2366 $cgi->end_form() . "\n";
2367 }
2368}
2369sub git_footer_html {
2371 print "<div class=\"page_footer\">\n";
2372 if (defined $project) {
2373 my $descr = git_get_project_description($project);
2374 if (defined $descr) {
2375 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2376 }
2377 print $cgi->a({-href => href(action=>"rss"),
2378 -class => "rss_logo"}, "RSS") . " ";
2379 print $cgi->a({-href => href(action=>"atom"),
2380 -class => "rss_logo"}, "Atom") . "\n";
2381 } else {
2382 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2383 -class => "rss_logo"}, "OPML") . " ";
2384 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2385 -class => "rss_logo"}, "TXT") . "\n";
2386 }
2387 print "</div>\n" ;
2388 if (-f $site_footer) {
2390 open (my $fd, $site_footer);
2391 print <$fd>;
2392 close $fd;
2393 }
2394 print "</body>\n" .
2396 "</html>";
2397}
2398sub die_error {
2400 my $status = shift || "403 Forbidden";
2401 my $error = shift || "Malformed query, file missing or permission denied";
2402 git_header_html($status);
2404 print <<EOF;
2405<div class="page_body">
2406<br /><br />
2407$status - $error
2408<br />
2409</div>
2410EOF
2411 git_footer_html();
2412 exit;
2413}
2414## ----------------------------------------------------------------------
2416## functions printing or outputting HTML: navigation
2417sub git_print_page_nav {
2419 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2420 $extra = '' if !defined $extra; # pager or formats
2421 my @navs = qw(summary shortlog log commit commitdiff tree);
2423 if ($suppress) {
2424 @navs = grep { $_ ne $suppress } @navs;
2425 }
2426 my %arg = map { $_ => {action=>$_} } @navs;
2428 if (defined $head) {
2429 for (qw(commit commitdiff)) {
2430 $arg{$_}{'hash'} = $head;
2431 }
2432 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2433 for (qw(shortlog log)) {
2434 $arg{$_}{'hash'} = $head;
2435 }
2436 }
2437 }
2438 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2439 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2440 print "<div class=\"page_nav\">\n" .
2442 (join " | ",
2443 map { $_ eq $current ?
2444 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2445 } @navs);
2446 print "<br/>\n$extra<br/>\n" .
2447 "</div>\n";
2448}
2449sub format_paging_nav {
2451 my ($action, $hash, $head, $page, $nrevs) = @_;
2452 my $paging_nav;
2453 if ($hash ne $head || $page) {
2456 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2457 } else {
2458 $paging_nav .= "HEAD";
2459 }
2460 if ($page > 0) {
2462 $paging_nav .= " ⋅ " .
2463 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2464 -accesskey => "p", -title => "Alt-p"}, "prev");
2465 } else {
2466 $paging_nav .= " ⋅ prev";
2467 }
2468 if ($nrevs >= (100 * ($page+1)-1)) {
2470 $paging_nav .= " ⋅ " .
2471 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2472 -accesskey => "n", -title => "Alt-n"}, "next");
2473 } else {
2474 $paging_nav .= " ⋅ next";
2475 }
2476 return $paging_nav;
2478}
2479## ......................................................................
2481## functions printing or outputting HTML: div
2482sub git_print_header_div {
2484 my ($action, $title, $hash, $hash_base) = @_;
2485 my %args = ();
2486 $args{'action'} = $action;
2488 $args{'hash'} = $hash if $hash;
2489 $args{'hash_base'} = $hash_base if $hash_base;
2490 print "<div class=\"header\">\n" .
2492 $cgi->a({-href => href(%args), -class => "title"},
2493 $title ? $title : $action) .
2494 "\n</div>\n";
2495}
2496#sub git_print_authorship (\%) {
2498sub git_print_authorship {
2499 my $co = shift;
2500 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2502 print "<div class=\"author_date\">" .
2503 esc_html($co->{'author_name'}) .
2504 " [$ad{'rfc2822'}";
2505 if ($ad{'hour_local'} < 6) {
2506 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2507 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2508 } else {
2509 printf(" (%02d:%02d %s)",
2510 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2511 }
2512 print "]</div>\n";
2513}
2514sub git_print_page_path {
2516 my $name = shift;
2517 my $type = shift;
2518 my $hb = shift;
2519 print "<div class=\"page_path\">";
2522 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2523 -title => 'tree root'}, to_utf8("[$project]"));
2524 print " / ";
2525 if (defined $name) {
2526 my @dirname = split '/', $name;
2527 my $basename = pop @dirname;
2528 my $fullname = '';
2529 foreach my $dir (@dirname) {
2531 $fullname .= ($fullname ? '/' : '') . $dir;
2532 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2533 hash_base=>$hb),
2534 -title => $fullname}, esc_path($dir));
2535 print " / ";
2536 }
2537 if (defined $type && $type eq 'blob') {
2538 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2539 hash_base=>$hb),
2540 -title => $name}, esc_path($basename));
2541 } elsif (defined $type && $type eq 'tree') {
2542 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2543 hash_base=>$hb),
2544 -title => $name}, esc_path($basename));
2545 print " / ";
2546 } else {
2547 print esc_path($basename);
2548 }
2549 }
2550 print "<br/></div>\n";
2551}
2552# sub git_print_log (\@;%) {
2554sub git_print_log ($;%) {
2555 my $log = shift;
2556 my %opts = @_;
2557 if ($opts{'-remove_title'}) {
2559 # remove title, i.e. first line of log
2560 shift @$log;
2561 }
2562 # remove leading empty lines
2563 while (defined $log->[0] && $log->[0] eq "") {
2564 shift @$log;
2565 }
2566 # print log
2568 my $signoff = 0;
2569 my $empty = 0;
2570 foreach my $line (@$log) {
2571 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2572 $signoff = 1;
2573 $empty = 0;
2574 if (! $opts{'-remove_signoff'}) {
2575 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2576 next;
2577 } else {
2578 # remove signoff lines
2579 next;
2580 }
2581 } else {
2582 $signoff = 0;
2583 }
2584 # print only one empty line
2586 # do not print empty line after signoff
2587 if ($line eq "") {
2588 next if ($empty || $signoff);
2589 $empty = 1;
2590 } else {
2591 $empty = 0;
2592 }
2593 print format_log_line_html($line) . "<br/>\n";
2595 }
2596 if ($opts{'-final_empty_line'}) {
2598 # end with single empty line
2599 print "<br/>\n" unless $empty;
2600 }
2601}
2602# return link target (what link points to)
2604sub git_get_link_target {
2605 my $hash = shift;
2606 my $link_target;
2607 # read link
2609 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2610 or return;
2611 {
2612 local $/;
2613 $link_target = <$fd>;
2614 }
2615 close $fd
2616 or return;
2617 return $link_target;
2619}
2620# given link target, and the directory (basedir) the link is in,
2622# return target of link relative to top directory (top tree);
2623# return undef if it is not possible (including absolute links).
2624sub normalize_link_target {
2625 my ($link_target, $basedir, $hash_base) = @_;
2626 # we can normalize symlink target only if $hash_base is provided
2628 return unless $hash_base;
2629 # absolute symlinks (beginning with '/') cannot be normalized
2631 return if (substr($link_target, 0, 1) eq '/');
2632 # normalize link target to path from top (root) tree (dir)
2634 my $path;
2635 if ($basedir) {
2636 $path = $basedir . '/' . $link_target;
2637 } else {
2638 # we are in top (root) tree (dir)
2639 $path = $link_target;
2640 }
2641 # remove //, /./, and /../
2643 my @path_parts;
2644 foreach my $part (split('/', $path)) {
2645 # discard '.' and ''
2646 next if (!$part || $part eq '.');
2647 # handle '..'
2648 if ($part eq '..') {
2649 if (@path_parts) {
2650 pop @path_parts;
2651 } else {
2652 # link leads outside repository (outside top dir)
2653 return;
2654 }
2655 } else {
2656 push @path_parts, $part;
2657 }
2658 }
2659 $path = join('/', @path_parts);
2660 return $path;
2662}
2663# print tree entry (row of git_tree), but without encompassing <tr> element
2665sub git_print_tree_entry {
2666 my ($t, $basedir, $hash_base, $have_blame) = @_;
2667 my %base_key = ();
2669 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2670 # The format of a table row is: mode list link. Where mode is
2672 # the mode of the entry, list is the name of the entry, an href,
2673 # and link is the action links of the entry.
2674 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2676 if ($t->{'type'} eq "blob") {
2677 print "<td class=\"list\">" .
2678 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2679 file_name=>"$basedir$t->{'name'}", %base_key),
2680 -class => "list"}, esc_path($t->{'name'}));
2681 if (S_ISLNK(oct $t->{'mode'})) {
2682 my $link_target = git_get_link_target($t->{'hash'});
2683 if ($link_target) {
2684 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2685 if (defined $norm_target) {
2686 print " -> " .
2687 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2688 file_name=>$norm_target),
2689 -title => $norm_target}, esc_path($link_target));
2690 } else {
2691 print " -> " . esc_path($link_target);
2692 }
2693 }
2694 }
2695 print "</td>\n";
2696 print "<td class=\"link\">";
2697 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2698 file_name=>"$basedir$t->{'name'}", %base_key)},
2699 "blob");
2700 if ($have_blame) {
2701 print " | " .
2702 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2703 file_name=>"$basedir$t->{'name'}", %base_key)},
2704 "blame");
2705 }
2706 if (defined $hash_base) {
2707 print " | " .
2708 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2709 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2710 "history");
2711 }
2712 print " | " .
2713 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2714 file_name=>"$basedir$t->{'name'}")},
2715 "raw");
2716 print "</td>\n";
2717 } elsif ($t->{'type'} eq "tree") {
2719 print "<td class=\"list\">";
2720 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2721 file_name=>"$basedir$t->{'name'}", %base_key)},
2722 esc_path($t->{'name'}));
2723 print "</td>\n";
2724 print "<td class=\"link\">";
2725 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2726 file_name=>"$basedir$t->{'name'}", %base_key)},
2727 "tree");
2728 if (defined $hash_base) {
2729 print " | " .
2730 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2731 file_name=>"$basedir$t->{'name'}")},
2732 "history");
2733 }
2734 print "</td>\n";
2735 } else {
2736 # unknown object: we can only present history for it
2737 # (this includes 'commit' object, i.e. submodule support)
2738 print "<td class=\"list\">" .
2739 esc_path($t->{'name'}) .
2740 "</td>\n";
2741 print "<td class=\"link\">";
2742 if (defined $hash_base) {
2743 print $cgi->a({-href => href(action=>"history",
2744 hash_base=>$hash_base,
2745 file_name=>"$basedir$t->{'name'}")},
2746 "history");
2747 }
2748 print "</td>\n";
2749 }
2750}
2751## ......................................................................
2753## functions printing large fragments of HTML
2754sub fill_from_file_info {
2756 my ($diff, @parents) = @_;
2757 $diff->{'from_file'} = [ ];
2759 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2760 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2761 if ($diff->{'status'}[$i] eq 'R' ||
2762 $diff->{'status'}[$i] eq 'C') {
2763 $diff->{'from_file'}[$i] =
2764 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2765 }
2766 }
2767 return $diff;
2769}
2770# parameters can be strings, or references to arrays of strings
2772sub from_ids_eq {
2773 my ($a, $b) = @_;
2774 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2776 for (my $i = 0; $i < @$a; ++$i) {
2777 return 0 unless ($a->[$i] eq $b->[$i]);
2778 }
2779 return 1;
2780 } elsif (!ref($a) && !ref($b)) {
2781 return $a eq $b;
2782 } else {
2783 return 0;
2784 }
2785}
2786sub is_deleted {
2788 my $diffinfo = shift;
2789 return $diffinfo->{'to_id'} eq ('0' x 40);
2791}
2792sub git_difftree_body {
2794 my ($difftree, $hash, @parents) = @_;
2795 my ($parent) = $parents[0];
2796 my ($have_blame) = gitweb_check_feature('blame');
2797 print "<div class=\"list_head\">\n";
2798 if ($#{$difftree} > 10) {
2799 print(($#{$difftree} + 1) . " files changed:\n");
2800 }
2801 print "</div>\n";
2802 print "<table class=\"" .
2804 (@parents > 1 ? "combined " : "") .
2805 "diff_tree\">\n";
2806 # header only for combined diff in 'commitdiff' view
2808 my $has_header = @parents > 1 && $action eq 'commitdiff';
2809 if ($has_header) {
2810 # table header
2811 print "<thead><tr>\n" .
2812 "<th></th><th></th>\n"; # filename, patchN link
2813 for (my $i = 0; $i < @parents; $i++) {
2814 my $par = $parents[$i];
2815 print "<th>" .
2816 $cgi->a({-href => href(action=>"commitdiff",
2817 hash=>$hash, hash_parent=>$par),
2818 -title => 'commitdiff to parent number ' .
2819 ($i+1) . ': ' . substr($par,0,7)},
2820 $i+1) .
2821 " </th>\n";
2822 }
2823 print "</tr></thead>\n<tbody>\n";
2824 }
2825 my $alternate = 1;
2827 my $patchno = 0;
2828 foreach my $line (@{$difftree}) {
2829 my $diff;
2830 if (ref($line) eq "HASH") {
2831 # pre-parsed (or generated by hand)
2832 $diff = $line;
2833 } else {
2834 $diff = parse_difftree_raw_line($line);
2835 }
2836 if ($alternate) {
2838 print "<tr class=\"dark\">\n";
2839 } else {
2840 print "<tr class=\"light\">\n";
2841 }
2842 $alternate ^= 1;
2843 if (exists $diff->{'nparents'}) { # combined diff
2845 fill_from_file_info($diff, @parents)
2847 unless exists $diff->{'from_file'};
2848 if (!is_deleted($diff)) {
2850 # file exists in the result (child) commit
2851 print "<td>" .
2852 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2853 file_name=>$diff->{'to_file'},
2854 hash_base=>$hash),
2855 -class => "list"}, esc_path($diff->{'to_file'})) .
2856 "</td>\n";
2857 } else {
2858 print "<td>" .
2859 esc_path($diff->{'to_file'}) .
2860 "</td>\n";
2861 }
2862 if ($action eq 'commitdiff') {
2864 # link to patch
2865 $patchno++;
2866 print "<td class=\"link\">" .
2867 $cgi->a({-href => "#patch$patchno"}, "patch") .
2868 " | " .
2869 "</td>\n";
2870 }
2871 my $has_history = 0;
2873 my $not_deleted = 0;
2874 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2875 my $hash_parent = $parents[$i];
2876 my $from_hash = $diff->{'from_id'}[$i];
2877 my $from_path = $diff->{'from_file'}[$i];
2878 my $status = $diff->{'status'}[$i];
2879 $has_history ||= ($status ne 'A');
2881 $not_deleted ||= ($status ne 'D');
2882 if ($status eq 'A') {
2884 print "<td class=\"link\" align=\"right\"> | </td>\n";
2885 } elsif ($status eq 'D') {
2886 print "<td class=\"link\">" .
2887 $cgi->a({-href => href(action=>"blob",
2888 hash_base=>$hash,
2889 hash=>$from_hash,
2890 file_name=>$from_path)},
2891 "blob" . ($i+1)) .
2892 " | </td>\n";
2893 } else {
2894 if ($diff->{'to_id'} eq $from_hash) {
2895 print "<td class=\"link nochange\">";
2896 } else {
2897 print "<td class=\"link\">";
2898 }
2899 print $cgi->a({-href => href(action=>"blobdiff",
2900 hash=>$diff->{'to_id'},
2901 hash_parent=>$from_hash,
2902 hash_base=>$hash,
2903 hash_parent_base=>$hash_parent,
2904 file_name=>$diff->{'to_file'},
2905 file_parent=>$from_path)},
2906 "diff" . ($i+1)) .
2907 " | </td>\n";
2908 }
2909 }
2910 print "<td class=\"link\">";
2912 if ($not_deleted) {
2913 print $cgi->a({-href => href(action=>"blob",
2914 hash=>$diff->{'to_id'},
2915 file_name=>$diff->{'to_file'},
2916 hash_base=>$hash)},
2917 "blob");
2918 print " | " if ($has_history);
2919 }
2920 if ($has_history) {
2921 print $cgi->a({-href => href(action=>"history",
2922 file_name=>$diff->{'to_file'},
2923 hash_base=>$hash)},
2924 "history");
2925 }
2926 print "</td>\n";
2927 print "</tr>\n";
2929 next; # instead of 'else' clause, to avoid extra indent
2930 }
2931 # else ordinary diff
2932 my ($to_mode_oct, $to_mode_str, $to_file_type);
2934 my ($from_mode_oct, $from_mode_str, $from_file_type);
2935 if ($diff->{'to_mode'} ne ('0' x 6)) {
2936 $to_mode_oct = oct $diff->{'to_mode'};
2937 if (S_ISREG($to_mode_oct)) { # only for regular file
2938 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2939 }
2940 $to_file_type = file_type($diff->{'to_mode'});
2941 }
2942 if ($diff->{'from_mode'} ne ('0' x 6)) {
2943 $from_mode_oct = oct $diff->{'from_mode'};
2944 if (S_ISREG($to_mode_oct)) { # only for regular file
2945 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2946 }
2947 $from_file_type = file_type($diff->{'from_mode'});
2948 }
2949 if ($diff->{'status'} eq "A") { # created
2951 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2952 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2953 $mode_chng .= "]</span>";
2954 print "<td>";
2955 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2956 hash_base=>$hash, file_name=>$diff->{'file'}),
2957 -class => "list"}, esc_path($diff->{'file'}));
2958 print "</td>\n";
2959 print "<td>$mode_chng</td>\n";
2960 print "<td class=\"link\">";
2961 if ($action eq 'commitdiff') {
2962 # link to patch
2963 $patchno++;
2964 print $cgi->a({-href => "#patch$patchno"}, "patch");
2965 print " | ";
2966 }
2967 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2968 hash_base=>$hash, file_name=>$diff->{'file'})},
2969 "blob");
2970 print "</td>\n";
2971 } elsif ($diff->{'status'} eq "D") { # deleted
2973 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2974 print "<td>";
2975 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2976 hash_base=>$parent, file_name=>$diff->{'file'}),
2977 -class => "list"}, esc_path($diff->{'file'}));
2978 print "</td>\n";
2979 print "<td>$mode_chng</td>\n";
2980 print "<td class=\"link\">";
2981 if ($action eq 'commitdiff') {
2982 # link to patch
2983 $patchno++;
2984 print $cgi->a({-href => "#patch$patchno"}, "patch");
2985 print " | ";
2986 }
2987 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2988 hash_base=>$parent, file_name=>$diff->{'file'})},
2989 "blob") . " | ";
2990 if ($have_blame) {
2991 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2992 file_name=>$diff->{'file'})},
2993 "blame") . " | ";
2994 }
2995 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2996 file_name=>$diff->{'file'})},
2997 "history");
2998 print "</td>\n";
2999 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3001 my $mode_chnge = "";
3002 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3003 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3004 if ($from_file_type ne $to_file_type) {
3005 $mode_chnge .= " from $from_file_type to $to_file_type";
3006 }
3007 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3008 if ($from_mode_str && $to_mode_str) {
3009 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3010 } elsif ($to_mode_str) {
3011 $mode_chnge .= " mode: $to_mode_str";
3012 }
3013 }
3014 $mode_chnge .= "]</span>\n";
3015 }
3016 print "<td>";
3017 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3018 hash_base=>$hash, file_name=>$diff->{'file'}),
3019 -class => "list"}, esc_path($diff->{'file'}));
3020 print "</td>\n";
3021 print "<td>$mode_chnge</td>\n";
3022 print "<td class=\"link\">";
3023 if ($action eq 'commitdiff') {
3024 # link to patch
3025 $patchno++;
3026 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3027 " | ";
3028 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3029 # "commit" view and modified file (not onlu mode changed)
3030 print $cgi->a({-href => href(action=>"blobdiff",
3031 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3032 hash_base=>$hash, hash_parent_base=>$parent,
3033 file_name=>$diff->{'file'})},
3034 "diff") .
3035 " | ";
3036 }
3037 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3038 hash_base=>$hash, file_name=>$diff->{'file'})},
3039 "blob") . " | ";
3040 if ($have_blame) {
3041 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3042 file_name=>$diff->{'file'})},
3043 "blame") . " | ";
3044 }
3045 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3046 file_name=>$diff->{'file'})},
3047 "history");
3048 print "</td>\n";
3049 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3051 my %status_name = ('R' => 'moved', 'C' => 'copied');
3052 my $nstatus = $status_name{$diff->{'status'}};
3053 my $mode_chng = "";
3054 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3055 # mode also for directories, so we cannot use $to_mode_str
3056 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3057 }
3058 print "<td>" .
3059 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3060 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3061 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3062 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3063 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3064 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3065 -class => "list"}, esc_path($diff->{'from_file'})) .
3066 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3067 "<td class=\"link\">";
3068 if ($action eq 'commitdiff') {
3069 # link to patch
3070 $patchno++;
3071 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3072 " | ";
3073 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3074 # "commit" view and modified file (not only pure rename or copy)
3075 print $cgi->a({-href => href(action=>"blobdiff",
3076 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3077 hash_base=>$hash, hash_parent_base=>$parent,
3078 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3079 "diff") .
3080 " | ";
3081 }
3082 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3083 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3084 "blob") . " | ";
3085 if ($have_blame) {
3086 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3087 file_name=>$diff->{'to_file'})},
3088 "blame") . " | ";
3089 }
3090 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3091 file_name=>$diff->{'to_file'})},
3092 "history");
3093 print "</td>\n";
3094 } # we should not encounter Unmerged (U) or Unknown (X) status
3096 print "</tr>\n";
3097 }
3098 print "</tbody>" if $has_header;
3099 print "</table>\n";
3100}
3101sub git_patchset_body {
3103 my ($fd, $difftree, $hash, @hash_parents) = @_;
3104 my ($hash_parent) = $hash_parents[0];
3105 my $patch_idx = 0;
3107 my $patch_number = 0;
3108 my $patch_line;
3109 my $diffinfo;
3110 my (%from, %to);
3111 print "<div class=\"patchset\">\n";
3113 # skip to first patch
3115 while ($patch_line = <$fd>) {
3116 chomp $patch_line;
3117 last if ($patch_line =~ m/^diff /);
3119 }
3120 PATCH:
3122 while ($patch_line) {
3123 my @diff_header;
3124 my ($from_id, $to_id);
3125 # git diff header
3127 #assert($patch_line =~ m/^diff /) if DEBUG;
3128 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3129 $patch_number++;
3130 push @diff_header, $patch_line;
3131 # extended diff header
3133 EXTENDED_HEADER:
3134 while ($patch_line = <$fd>) {
3135 chomp $patch_line;
3136 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3138 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3140 $from_id = $1;
3141 $to_id = $2;
3142 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3143 $from_id = [ split(',', $1) ];
3144 $to_id = $2;
3145 }
3146 push @diff_header, $patch_line;
3148 }
3149 my $last_patch_line = $patch_line;
3150 # check if current patch belong to current raw line
3152 # and parse raw git-diff line if needed
3153 if (defined $diffinfo &&
3154 defined $from_id && defined $to_id &&
3155 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3156 $diffinfo->{'to_id'} eq $to_id) {
3157 # this is continuation of a split patch
3158 print "<div class=\"patch cont\">\n";
3159 } else {
3160 # advance raw git-diff output if needed
3161 $patch_idx++ if defined $diffinfo;
3162 # compact combined diff output can have some patches skipped
3164 # find which patch (using pathname of result) we are at now
3165 my $to_name;
3166 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3167 $to_name = $1;
3168 }
3169 do {
3171 # read and prepare patch information
3172 if (ref($difftree->[$patch_idx]) eq "HASH") {
3173 # pre-parsed (or generated by hand)
3174 $diffinfo = $difftree->[$patch_idx];
3175 } else {
3176 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3177 }
3178 # check if current raw line has no patch (it got simplified)
3180 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3181 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3182 format_diff_cc_simplified($diffinfo, @hash_parents) .
3183 "</div>\n"; # class="patch"
3184 $patch_idx++;
3186 $patch_number++;
3187 }
3188 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3189 $patch_idx > $#$difftree);
3190 # modifies %from, %to hashes
3191 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3192 if ($diffinfo->{'nparents'}) {
3193 # combined diff
3194 $from{'file'} = [];
3195 $from{'href'} = [];
3196 fill_from_file_info($diffinfo, @hash_parents)
3197 unless exists $diffinfo->{'from_file'};
3198 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3199 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3200 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3201 $from{'href'}[$i] = href(action=>"blob",
3202 hash_base=>$hash_parents[$i],
3203 hash=>$diffinfo->{'from_id'}[$i],
3204 file_name=>$from{'file'}[$i]);
3205 } else {
3206 $from{'href'}[$i] = undef;
3207 }
3208 }
3209 } else {
3210 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3211 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3212 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3213 hash=>$diffinfo->{'from_id'},
3214 file_name=>$from{'file'});
3215 } else {
3216 delete $from{'href'};
3217 }
3218 }
3219 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
3221 if (!is_deleted($diffinfo)) { # file exists in result
3222 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3223 hash=>$diffinfo->{'to_id'},
3224 file_name=>$to{'file'});
3225 } else {
3226 delete $to{'href'};
3227 }
3228 # this is first patch for raw difftree line with $patch_idx index
3229 # we index @$difftree array from 0, but number patches from 1
3230 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3231 }
3232 # print "git diff" header
3234 $patch_line = shift @diff_header;
3235 print format_git_diff_header_line($patch_line, $diffinfo,
3236 \%from, \%to);
3237 # print extended diff header
3239 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3240 EXTENDED_HEADER:
3241 foreach $patch_line (@diff_header) {
3242 print format_extended_diff_header_line($patch_line, $diffinfo,
3243 \%from, \%to);
3244 }
3245 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3246 # from-file/to-file diff header
3248 $patch_line = $last_patch_line;
3249 if (! $patch_line) {
3250 print "</div>\n"; # class="patch"
3251 last PATCH;
3252 }
3253 next PATCH if ($patch_line =~ m/^diff /);
3254 #assert($patch_line =~ m/^---/) if DEBUG;
3255 #assert($patch_line eq $last_patch_line) if DEBUG;
3256 $patch_line = <$fd>;
3258 chomp $patch_line;
3259 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3260 print format_diff_from_to_header($last_patch_line, $patch_line,
3262 $diffinfo, \%from, \%to,
3263 @hash_parents);
3264 # the patch itself
3266 LINE:
3267 while ($patch_line = <$fd>) {
3268 chomp $patch_line;
3269 next PATCH if ($patch_line =~ m/^diff /);
3271 print format_diff_line($patch_line, \%from, \%to);
3273 }
3274 } continue {
3276 print "</div>\n"; # class="patch"
3277 }
3278 # for compact combined (--cc) format, with chunk and patch simpliciaction
3280 # patchset might be empty, but there might be unprocessed raw lines
3281 for ($patch_idx++ if $patch_number > 0;
3282 $patch_idx < @$difftree;
3283 $patch_idx++) {
3284 # read and prepare patch information
3285 if (ref($difftree->[$patch_idx]) eq "HASH") {
3286 # pre-parsed (or generated by hand)
3287 $diffinfo = $difftree->[$patch_idx];
3288 } else {
3289 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3290 }
3291 # generate anchor for "patch" links in difftree / whatchanged part
3293 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3294 format_diff_cc_simplified($diffinfo, @hash_parents) .
3295 "</div>\n"; # class="patch"
3296 $patch_number++;
3298 }
3299 if ($patch_number == 0) {
3301 if (@hash_parents > 1) {
3302 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3303 } else {
3304 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3305 }
3306 }
3307 print "</div>\n"; # class="patchset"
3309}
3310# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3312sub git_project_list_body {
3314 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3315 my ($check_forks) = gitweb_check_feature('forks');
3317 my @projects;
3319 foreach my $pr (@$projlist) {
3320 my (@aa) = git_get_last_activity($pr->{'path'});
3321 unless (@aa) {
3322 next;
3323 }
3324 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3325 if (!defined $pr->{'descr'}) {
3326 my $descr = git_get_project_description($pr->{'path'}) || "";
3327 $pr->{'descr_long'} = to_utf8($descr);
3328 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3329 }
3330 if (!defined $pr->{'owner'}) {
3331 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3332 }
3333 if ($check_forks) {
3334 my $pname = $pr->{'path'};
3335 if (($pname =~ s/\.git$//) &&
3336 ($pname !~ /\/$/) &&
3337 (-d "$projectroot/$pname")) {
3338 $pr->{'forks'} = "-d $projectroot/$pname";
3339 }
3340 else {
3341 $pr->{'forks'} = 0;
3342 }
3343 }
3344 push @projects, $pr;
3345 }
3346 $order ||= $default_projects_order;
3348 $from = 0 unless defined $from;
3349 $to = $#projects if (!defined $to || $#projects < $to);
3350 print "<table class=\"project_list\">\n";
3352 unless ($no_header) {
3353 print "<tr>\n";
3354 if ($check_forks) {
3355 print "<th></th>\n";
3356 }
3357 if ($order eq "project") {
3358 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3359 print "<th>Project</th>\n";
3360 } else {
3361 print "<th>" .
3362 $cgi->a({-href => href(project=>undef, order=>'project'),
3363 -class => "header"}, "Project") .
3364 "</th>\n";
3365 }
3366 if ($order eq "descr") {
3367 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3368 print "<th>Description</th>\n";
3369 } else {
3370 print "<th>" .
3371 $cgi->a({-href => href(project=>undef, order=>'descr'),
3372 -class => "header"}, "Description") .
3373 "</th>\n";
3374 }
3375 if ($order eq "owner") {
3376 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3377 print "<th>Owner</th>\n";
3378 } else {
3379 print "<th>" .
3380 $cgi->a({-href => href(project=>undef, order=>'owner'),
3381 -class => "header"}, "Owner") .
3382 "</th>\n";
3383 }
3384 if ($order eq "age") {
3385 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3386 print "<th>Last Change</th>\n";
3387 } else {
3388 print "<th>" .
3389 $cgi->a({-href => href(project=>undef, order=>'age'),
3390 -class => "header"}, "Last Change") .
3391 "</th>\n";
3392 }
3393 print "<th></th>\n" .
3394 "</tr>\n";
3395 }
3396 my $alternate = 1;
3397 for (my $i = $from; $i <= $to; $i++) {
3398 my $pr = $projects[$i];
3399 if ($alternate) {
3400 print "<tr class=\"dark\">\n";
3401 } else {
3402 print "<tr class=\"light\">\n";
3403 }
3404 $alternate ^= 1;
3405 if ($check_forks) {
3406 print "<td>";
3407 if ($pr->{'forks'}) {
3408 print "<!-- $pr->{'forks'} -->\n";
3409 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3410 }
3411 print "</td>\n";
3412 }
3413 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3414 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3415 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3416 -class => "list", -title => $pr->{'descr_long'}},
3417 esc_html($pr->{'descr'})) . "</td>\n" .
3418 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3419 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3420 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3421 "<td class=\"link\">" .
3422 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3423 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3424 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3425 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3426 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3427 "</td>\n" .
3428 "</tr>\n";
3429 }
3430 if (defined $extra) {
3431 print "<tr>\n";
3432 if ($check_forks) {
3433 print "<td></td>\n";
3434 }
3435 print "<td colspan=\"5\">$extra</td>\n" .
3436 "</tr>\n";
3437 }
3438 print "</table>\n";
3439}
3440sub git_shortlog_body {
3442 # uses global variable $project
3443 my ($commitlist, $from, $to, $refs, $extra) = @_;
3444 $from = 0 unless defined $from;
3446 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3447 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3449 my $alternate = 1;
3450 for (my $i = $from; $i <= $to; $i++) {
3451 my %co = %{$commitlist->[$i]};
3452 my $commit = $co{'id'};
3453 my $ref = format_ref_marker($refs, $commit);
3454 if ($alternate) {
3455 print "<tr class=\"dark\">\n";
3456 } else {
3457 print "<tr class=\"light\">\n";
3458 }
3459 $alternate ^= 1;
3460 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3461 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3462 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3463 "<td>";
3464 print format_subject_html($co{'title'}, $co{'title_short'},
3465 href(action=>"commit", hash=>$commit), $ref);
3466 print "</td>\n" .
3467 "<td class=\"link\">" .
3468 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3469 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3470 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3471 my $snapshot_links = format_snapshot_links($commit);
3472 if (defined $snapshot_links) {
3473 print " | " . $snapshot_links;
3474 }
3475 print "</td>\n" .
3476 "</tr>\n";
3477 }
3478 if (defined $extra) {
3479 print "<tr>\n" .
3480 "<td colspan=\"4\">$extra</td>\n" .
3481 "</tr>\n";
3482 }
3483 print "</table>\n";
3484}
3485sub git_history_body {
3487 # Warning: assumes constant type (blob or tree) during history
3488 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3489 $from = 0 unless defined $from;
3491 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3492 print "<table class=\"history\" cellspacing=\"0\">\n";
3494 my $alternate = 1;
3495 for (my $i = $from; $i <= $to; $i++) {
3496 my %co = %{$commitlist->[$i]};
3497 if (!%co) {
3498 next;
3499 }
3500 my $commit = $co{'id'};
3501 my $ref = format_ref_marker($refs, $commit);
3503 if ($alternate) {
3505 print "<tr class=\"dark\">\n";
3506 } else {
3507 print "<tr class=\"light\">\n";
3508 }
3509 $alternate ^= 1;
3510 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3511 # shortlog uses chop_str($co{'author_name'}, 10)
3512 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3513 "<td>";
3514 # originally git_history used chop_str($co{'title'}, 50)
3515 print format_subject_html($co{'title'}, $co{'title_short'},
3516 href(action=>"commit", hash=>$commit), $ref);
3517 print "</td>\n" .
3518 "<td class=\"link\">" .
3519 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3520 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3521 if ($ftype eq 'blob') {
3523 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3524 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3525 if (defined $blob_current && defined $blob_parent &&
3526 $blob_current ne $blob_parent) {
3527 print " | " .
3528 $cgi->a({-href => href(action=>"blobdiff",
3529 hash=>$blob_current, hash_parent=>$blob_parent,
3530 hash_base=>$hash_base, hash_parent_base=>$commit,
3531 file_name=>$file_name)},
3532 "diff to current");
3533 }
3534 }
3535 print "</td>\n" .
3536 "</tr>\n";
3537 }
3538 if (defined $extra) {
3539 print "<tr>\n" .
3540 "<td colspan=\"4\">$extra</td>\n" .
3541 "</tr>\n";
3542 }
3543 print "</table>\n";
3544}
3545sub git_tags_body {
3547 # uses global variable $project
3548 my ($taglist, $from, $to, $extra) = @_;
3549 $from = 0 unless defined $from;
3550 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3551 print "<table class=\"tags\" cellspacing=\"0\">\n";
3553 my $alternate = 1;
3554 for (my $i = $from; $i <= $to; $i++) {
3555 my $entry = $taglist->[$i];
3556 my %tag = %$entry;
3557 my $comment = $tag{'subject'};
3558 my $comment_short;
3559 if (defined $comment) {
3560 $comment_short = chop_str($comment, 30, 5);
3561 }
3562 if ($alternate) {
3563 print "<tr class=\"dark\">\n";
3564 } else {
3565 print "<tr class=\"light\">\n";
3566 }
3567 $alternate ^= 1;
3568 if (defined $tag{'age'}) {
3569 print "<td><i>$tag{'age'}</i></td>\n";
3570 } else {
3571 print "<td></td>\n";
3572 }
3573 print "<td>" .
3574 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3575 -class => "list name"}, esc_html($tag{'name'})) .
3576 "</td>\n" .
3577 "<td>";
3578 if (defined $comment) {
3579 print format_subject_html($comment, $comment_short,
3580 href(action=>"tag", hash=>$tag{'id'}));
3581 }
3582 print "</td>\n" .
3583 "<td class=\"selflink\">";
3584 if ($tag{'type'} eq "tag") {
3585 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3586 } else {
3587 print " ";
3588 }
3589 print "</td>\n" .
3590 "<td class=\"link\">" . " | " .
3591 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3592 if ($tag{'reftype'} eq "commit") {
3593 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3594 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3595 } elsif ($tag{'reftype'} eq "blob") {
3596 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3597 }
3598 print "</td>\n" .
3599 "</tr>";
3600 }
3601 if (defined $extra) {
3602 print "<tr>\n" .
3603 "<td colspan=\"5\">$extra</td>\n" .
3604 "</tr>\n";
3605 }
3606 print "</table>\n";
3607}
3608sub git_heads_body {
3610 # uses global variable $project
3611 my ($headlist, $head, $from, $to, $extra) = @_;
3612 $from = 0 unless defined $from;
3613 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3614 print "<table class=\"heads\" cellspacing=\"0\">\n";
3616 my $alternate = 1;
3617 for (my $i = $from; $i <= $to; $i++) {
3618 my $entry = $headlist->[$i];
3619 my %ref = %$entry;
3620 my $curr = $ref{'id'} eq $head;
3621 if ($alternate) {
3622 print "<tr class=\"dark\">\n";
3623 } else {
3624 print "<tr class=\"light\">\n";
3625 }
3626 $alternate ^= 1;
3627 print "<td><i>$ref{'age'}</i></td>\n" .
3628 ($curr ? "<td class=\"current_head\">" : "<td>") .
3629 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3630 -class => "list name"},esc_html($ref{'name'})) .
3631 "</td>\n" .
3632 "<td class=\"link\">" .
3633 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3634 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3635 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3636 "</td>\n" .
3637 "</tr>";
3638 }
3639 if (defined $extra) {
3640 print "<tr>\n" .
3641 "<td colspan=\"3\">$extra</td>\n" .
3642 "</tr>\n";
3643 }
3644 print "</table>\n";
3645}
3646sub git_search_grep_body {
3648 my ($commitlist, $from, $to, $extra) = @_;
3649 $from = 0 unless defined $from;
3650 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3651 print "<table class=\"grep\" cellspacing=\"0\">\n";
3653 my $alternate = 1;
3654 for (my $i = $from; $i <= $to; $i++) {
3655 my %co = %{$commitlist->[$i]};
3656 if (!%co) {
3657 next;
3658 }
3659 my $commit = $co{'id'};
3660 if ($alternate) {
3661 print "<tr class=\"dark\">\n";
3662 } else {
3663 print "<tr class=\"light\">\n";
3664 }
3665 $alternate ^= 1;
3666 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3667 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3668 "<td>" .
3669 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3670 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3671 my $comment = $co{'comment'};
3672 foreach my $line (@$comment) {
3673 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3674 my $lead = esc_html($1) || "";
3675 $lead = chop_str($lead, 30, 10);
3676 my $match = esc_html($2) || "";
3677 my $trail = esc_html($3) || "";
3678 $trail = chop_str($trail, 30, 10);
3679 my $text = "$lead<span class=\"match\">$match</span>$trail";
3680 print chop_str($text, 80, 5) . "<br/>\n";
3681 }
3682 }
3683 print "</td>\n" .
3684 "<td class=\"link\">" .
3685 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3686 " | " .
3687 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3688 print "</td>\n" .
3689 "</tr>\n";
3690 }
3691 if (defined $extra) {
3692 print "<tr>\n" .
3693 "<td colspan=\"3\">$extra</td>\n" .
3694 "</tr>\n";
3695 }
3696 print "</table>\n";
3697}
3698## ======================================================================
3700## ======================================================================
3701## actions
3702sub git_project_list {
3704 my $order = $cgi->param('o');
3705 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3706 die_error(undef, "Unknown order parameter");
3707 }
3708 my @list = git_get_projects_list();
3710 if (!@list) {
3711 die_error(undef, "No projects found");
3712 }
3713 git_header_html();
3715 if (-f $home_text) {
3716 print "<div class=\"index_include\">\n";
3717 open (my $fd, $home_text);
3718 print <$fd>;
3719 close $fd;
3720 print "</div>\n";
3721 }
3722 git_project_list_body(\@list, $order);
3723 git_footer_html();
3724}
3725sub git_forks {
3727 my $order = $cgi->param('o');
3728 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3729 die_error(undef, "Unknown order parameter");
3730 }
3731 my @list = git_get_projects_list($project);
3733 if (!@list) {
3734 die_error(undef, "No forks found");
3735 }
3736 git_header_html();
3738 git_print_page_nav('','');
3739 git_print_header_div('summary', "$project forks");
3740 git_project_list_body(\@list, $order);
3741 git_footer_html();
3742}
3743sub git_project_index {
3745 my @projects = git_get_projects_list($project);
3746 print $cgi->header(
3748 -type => 'text/plain',
3749 -charset => 'utf-8',
3750 -content_disposition => 'inline; filename="index.aux"');
3751 foreach my $pr (@projects) {
3753 if (!exists $pr->{'owner'}) {
3754 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3755 }
3756 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3758 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3759 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3760 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3761 $path =~ s/ /\+/g;
3762 $owner =~ s/ /\+/g;
3763 print "$path $owner\n";
3765 }
3766}
3767sub git_summary {
3769 my $descr = git_get_project_description($project) || "none";
3770 my %co = parse_commit("HEAD");
3771 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3772 my $head = $co{'id'};
3773 my $owner = git_get_project_owner($project);
3775 my $refs = git_get_references();
3777 # These get_*_list functions return one more to allow us to see if
3778 # there are more ...
3779 my @taglist = git_get_tags_list(16);
3780 my @headlist = git_get_heads_list(16);
3781 my @forklist;
3782 my ($check_forks) = gitweb_check_feature('forks');
3783 if ($check_forks) {
3785 @forklist = git_get_projects_list($project);
3786 }
3787 git_header_html();
3789 git_print_page_nav('summary','', $head);
3790 print "<div class=\"title\"> </div>\n";
3792 print "<table cellspacing=\"0\">\n" .
3793 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3794 "<tr><td>owner</td><td>$owner</td></tr>\n";
3795 if (defined $cd{'rfc2822'}) {
3796 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3797 }
3798 # use per project git URL list in $projectroot/$project/cloneurl
3800 # or make project git URL from git base URL and project name
3801 my $url_tag = "URL";
3802 my @url_list = git_get_project_url_list($project);
3803 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3804 foreach my $git_url (@url_list) {
3805 next unless $git_url;
3806 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3807 $url_tag = "";
3808 }
3809 print "</table>\n";
3810 if (-s "$projectroot/$project/README.html") {
3812 if (open my $fd, "$projectroot/$project/README.html") {
3813 print "<div class=\"title\">readme</div>\n";
3814 print $_ while (<$fd>);
3815 close $fd;
3816 }
3817 }
3818 # we need to request one more than 16 (0..15) to check if
3820 # those 16 are all
3821 my @commitlist = $head ? parse_commits($head, 17) : ();
3822 if (@commitlist) {
3823 git_print_header_div('shortlog');
3824 git_shortlog_body(\@commitlist, 0, 15, $refs,
3825 $#commitlist <= 15 ? undef :
3826 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3827 }
3828 if (@taglist) {
3830 git_print_header_div('tags');
3831 git_tags_body(\@taglist, 0, 15,
3832 $#taglist <= 15 ? undef :
3833 $cgi->a({-href => href(action=>"tags")}, "..."));
3834 }
3835 if (@headlist) {
3837 git_print_header_div('heads');
3838 git_heads_body(\@headlist, $head, 0, 15,
3839 $#headlist <= 15 ? undef :
3840 $cgi->a({-href => href(action=>"heads")}, "..."));
3841 }
3842 if (@forklist) {
3844 git_print_header_div('forks');
3845 git_project_list_body(\@forklist, undef, 0, 15,
3846 $#forklist <= 15 ? undef :
3847 $cgi->a({-href => href(action=>"forks")}, "..."),
3848 'noheader');
3849 }
3850 git_footer_html();
3852}
3853sub git_tag {
3855 my $head = git_get_head_hash($project);
3856 git_header_html();
3857 git_print_page_nav('','', $head,undef,$head);
3858 my %tag = parse_tag($hash);
3859 if (! %tag) {
3861 die_error(undef, "Unknown tag object");
3862 }
3863 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3865 print "<div class=\"title_text\">\n" .
3866 "<table cellspacing=\"0\">\n" .
3867 "<tr>\n" .
3868 "<td>object</td>\n" .
3869 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3870 $tag{'object'}) . "</td>\n" .
3871 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3872 $tag{'type'}) . "</td>\n" .
3873 "</tr>\n";
3874 if (defined($tag{'author'})) {
3875 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3876 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3877 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3878 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3879 "</td></tr>\n";
3880 }
3881 print "</table>\n\n" .
3882 "</div>\n";
3883 print "<div class=\"page_body\">";
3884 my $comment = $tag{'comment'};
3885 foreach my $line (@$comment) {
3886 chomp $line;
3887 print esc_html($line, -nbsp=>1) . "<br/>\n";
3888 }
3889 print "</div>\n";
3890 git_footer_html();
3891}
3892sub git_blame2 {
3894 my $fd;
3895 my $ftype;
3896 my ($have_blame) = gitweb_check_feature('blame');
3898 if (!$have_blame) {
3899 die_error('403 Permission denied', "Permission denied");
3900 }
3901 die_error('404 Not Found', "File name not defined") if (!$file_name);
3902 $hash_base ||= git_get_head_hash($project);
3903 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3904 my %co = parse_commit($hash_base)
3905 or die_error(undef, "Reading commit failed");
3906 if (!defined $hash) {
3907 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3908 or die_error(undef, "Error looking up file");
3909 }
3910 $ftype = git_get_type($hash);
3911 if ($ftype !~ "blob") {
3912 die_error('400 Bad Request', "Object is not a blob");
3913 }
3914 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3915 $file_name, $hash_base)
3916 or die_error(undef, "Open git-blame failed");
3917 git_header_html();
3918 my $formats_nav =
3919 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3920 "blob") .
3921 " | " .
3922 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3923 "history") .
3924 " | " .
3925 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3926 "HEAD");
3927 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3928 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3929 git_print_page_path($file_name, $ftype, $hash_base);
3930 my @rev_color = (qw(light2 dark2));
3931 my $num_colors = scalar(@rev_color);
3932 my $current_color = 0;
3933 my $last_rev;
3934 print <<HTML;
3935<div class="page_body">
3936<table class="blame">
3937<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3938HTML
3939 my %metainfo = ();
3940 while (1) {
3941 $_ = <$fd>;
3942 last unless defined $_;
3943 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3944 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3945 if (!exists $metainfo{$full_rev}) {
3946 $metainfo{$full_rev} = {};
3947 }
3948 my $meta = $metainfo{$full_rev};
3949 while (<$fd>) {
3950 last if (s/^\t//);
3951 if (/^(\S+) (.*)$/) {
3952 $meta->{$1} = $2;
3953 }
3954 }
3955 my $data = $_;
3956 chomp $data;
3957 my $rev = substr($full_rev, 0, 8);
3958 my $author = $meta->{'author'};
3959 my %date = parse_date($meta->{'author-time'},
3960 $meta->{'author-tz'});
3961 my $date = $date{'iso-tz'};
3962 if ($group_size) {
3963 $current_color = ++$current_color % $num_colors;
3964 }
3965 print "<tr class=\"$rev_color[$current_color]\">\n";
3966 if ($group_size) {
3967 print "<td class=\"sha1\"";
3968 print " title=\"". esc_html($author) . ", $date\"";
3969 print " rowspan=\"$group_size\"" if ($group_size > 1);
3970 print ">";
3971 print $cgi->a({-href => href(action=>"commit",
3972 hash=>$full_rev,
3973 file_name=>$file_name)},
3974 esc_html($rev));
3975 print "</td>\n";
3976 }
3977 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3978 or die_error(undef, "Open git-rev-parse failed");
3979 my $parent_commit = <$dd>;
3980 close $dd;
3981 chomp($parent_commit);
3982 my $blamed = href(action => 'blame',
3983 file_name => $meta->{'filename'},
3984 hash_base => $parent_commit);
3985 print "<td class=\"linenr\">";
3986 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3987 -id => "l$lineno",
3988 -class => "linenr" },
3989 esc_html($lineno));
3990 print "</td>";
3991 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3992 print "</tr>\n";
3993 }
3994 print "</table>\n";
3995 print "</div>";
3996 close $fd
3997 or print "Reading blob failed\n";
3998 git_footer_html();
3999}
4000sub git_blame {
4002 my $fd;
4003 my ($have_blame) = gitweb_check_feature('blame');
4005 if (!$have_blame) {
4006 die_error('403 Permission denied', "Permission denied");
4007 }
4008 die_error('404 Not Found', "File name not defined") if (!$file_name);
4009 $hash_base ||= git_get_head_hash($project);
4010 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4011 my %co = parse_commit($hash_base)
4012 or die_error(undef, "Reading commit failed");
4013 if (!defined $hash) {
4014 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4015 or die_error(undef, "Error lookup file");
4016 }
4017 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4018 or die_error(undef, "Open git-annotate failed");
4019 git_header_html();
4020 my $formats_nav =
4021 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4022 "blob") .
4023 " | " .
4024 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4025 "history") .
4026 " | " .
4027 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4028 "HEAD");
4029 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4030 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4031 git_print_page_path($file_name, 'blob', $hash_base);
4032 print "<div class=\"page_body\">\n";
4033 print <<HTML;
4034<table class="blame">
4035 <tr>
4036 <th>Commit</th>
4037 <th>Age</th>
4038 <th>Author</th>
4039 <th>Line</th>
4040 <th>Data</th>
4041 </tr>
4042HTML
4043 my @line_class = (qw(light dark));
4044 my $line_class_len = scalar (@line_class);
4045 my $line_class_num = $#line_class;
4046 while (my $line = <$fd>) {
4047 my $long_rev;
4048 my $short_rev;
4049 my $author;
4050 my $time;
4051 my $lineno;
4052 my $data;
4053 my $age;
4054 my $age_str;
4055 my $age_class;
4056 chomp $line;
4058 $line_class_num = ($line_class_num + 1) % $line_class_len;
4059 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4061 $long_rev = $1;
4062 $author = $2;
4063 $time = $3;
4064 $lineno = $4;
4065 $data = $5;
4066 } else {
4067 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4068 next;
4069 }
4070 $short_rev = substr ($long_rev, 0, 8);
4071 $age = time () - $time;
4072 $age_str = age_string ($age);
4073 $age_str =~ s/ / /g;
4074 $age_class = age_class($age);
4075 $author = esc_html ($author);
4076 $author =~ s/ / /g;
4077 $data = untabify($data);
4079 $data = esc_html ($data);
4080 print <<HTML;
4082 <tr class="$line_class[$line_class_num]">
4083 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4084 <td class="$age_class">$age_str</td>
4085 <td>$author</td>
4086 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4087 <td class="pre">$data</td>
4088 </tr>
4089HTML
4090 } # while (my $line = <$fd>)
4091 print "</table>\n\n";
4092 close $fd
4093 or print "Reading blob failed.\n";
4094 print "</div>";
4095 git_footer_html();
4096}
4097sub git_tags {
4099 my $head = git_get_head_hash($project);
4100 git_header_html();
4101 git_print_page_nav('','', $head,undef,$head);
4102 git_print_header_div('summary', $project);
4103 my @tagslist = git_get_tags_list();
4105 if (@tagslist) {
4106 git_tags_body(\@tagslist);
4107 }
4108 git_footer_html();
4109}
4110sub git_heads {
4112 my $head = git_get_head_hash($project);
4113 git_header_html();
4114 git_print_page_nav('','', $head,undef,$head);
4115 git_print_header_div('summary', $project);
4116 my @headslist = git_get_heads_list();
4118 if (@headslist) {
4119 git_heads_body(\@headslist, $head);
4120 }
4121 git_footer_html();
4122}
4123sub git_blob_plain {
4125 my $expires;
4126 if (!defined $hash) {
4128 if (defined $file_name) {
4129 my $base = $hash_base || git_get_head_hash($project);
4130 $hash = git_get_hash_by_path($base, $file_name, "blob")
4131 or die_error(undef, "Error lookup file");
4132 } else {
4133 die_error(undef, "No file name defined");
4134 }
4135 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4136 # blobs defined by non-textual hash id's can be cached
4137 $expires = "+1d";
4138 }
4139 my $type = shift;
4141 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4142 or die_error(undef, "Couldn't cat $file_name, $hash");
4143 $type ||= blob_mimetype($fd, $file_name);
4145 # save as filename, even when no $file_name is given
4147 my $save_as = "$hash";
4148 if (defined $file_name) {
4149 $save_as = $file_name;
4150 } elsif ($type =~ m/^text\//) {
4151 $save_as .= '.txt';
4152 }
4153 print $cgi->header(
4155 -type => "$type",
4156 -expires=>$expires,
4157 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4158 undef $/;
4159 binmode STDOUT, ':raw';
4160 print <$fd>;
4161 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4162 $/ = "\n";
4163 close $fd;
4164}
4165sub git_blob {
4167 my $expires;
4168 if (!defined $hash) {
4170 if (defined $file_name) {
4171 my $base = $hash_base || git_get_head_hash($project);
4172 $hash = git_get_hash_by_path($base, $file_name, "blob")
4173 or die_error(undef, "Error lookup file");
4174 } else {
4175 die_error(undef, "No file name defined");
4176 }
4177 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4178 # blobs defined by non-textual hash id's can be cached
4179 $expires = "+1d";
4180 }
4181 my ($have_blame) = gitweb_check_feature('blame');
4183 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4184 or die_error(undef, "Couldn't cat $file_name, $hash");
4185 my $mimetype = blob_mimetype($fd, $file_name);
4186 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4187 close $fd;
4188 return git_blob_plain($mimetype);
4189 }
4190 # we can have blame only for text/* mimetype
4191 $have_blame &&= ($mimetype =~ m!^text/!);
4192 git_header_html(undef, $expires);
4194 my $formats_nav = '';
4195 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4196 if (defined $file_name) {
4197 if ($have_blame) {
4198 $formats_nav .=
4199 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4200 hash=>$hash, file_name=>$file_name)},
4201 "blame") .
4202 " | ";
4203 }
4204 $formats_nav .=
4205 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4206 hash=>$hash, file_name=>$file_name)},
4207 "history") .
4208 " | " .
4209 $cgi->a({-href => href(action=>"blob_plain",
4210 hash=>$hash, file_name=>$file_name)},
4211 "raw") .
4212 " | " .
4213 $cgi->a({-href => href(action=>"blob",
4214 hash_base=>"HEAD", file_name=>$file_name)},
4215 "HEAD");
4216 } else {
4217 $formats_nav .=
4218 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4219 }
4220 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4221 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4222 } else {
4223 print "<div class=\"page_nav\">\n" .
4224 "<br/><br/></div>\n" .
4225 "<div class=\"title\">$hash</div>\n";
4226 }
4227 git_print_page_path($file_name, "blob", $hash_base);
4228 print "<div class=\"page_body\">\n";
4229 if ($mimetype =~ m!^text/!) {
4230 my $nr;
4231 while (my $line = <$fd>) {
4232 chomp $line;
4233 $nr++;
4234 $line = untabify($line);
4235 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4236 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4237 }
4238 } elsif ($mimetype =~ m!^image/!) {
4239 print qq!<img type="$mimetype"!;
4240 if ($file_name) {
4241 print qq! alt="$file_name" title="$file_name"!;
4242 }
4243 print qq! src="! .
4244 href(action=>"blob_plain", hash=>$hash,
4245 hash_base=>$hash_base, file_name=>$file_name) .
4246 qq!" />\n!;
4247 }
4248 close $fd
4249 or print "Reading blob failed.\n";
4250 print "</div>";
4251 git_footer_html();
4252}
4253sub git_tree {
4255 if (!defined $hash_base) {
4256 $hash_base = "HEAD";
4257 }
4258 if (!defined $hash) {
4259 if (defined $file_name) {
4260 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4261 } else {
4262 $hash = $hash_base;
4263 }
4264 }
4265 $/ = "\0";
4266 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4267 or die_error(undef, "Open git-ls-tree failed");
4268 my @entries = map { chomp; $_ } <$fd>;
4269 close $fd or die_error(undef, "Reading tree failed");
4270 $/ = "\n";
4271 my $refs = git_get_references();
4273 my $ref = format_ref_marker($refs, $hash_base);
4274 git_header_html();
4275 my $basedir = '';
4276 my ($have_blame) = gitweb_check_feature('blame');
4277 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4278 my @views_nav = ();
4279 if (defined $file_name) {
4280 push @views_nav,
4281 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4282 hash=>$hash, file_name=>$file_name)},
4283 "history"),
4284 $cgi->a({-href => href(action=>"tree",
4285 hash_base=>"HEAD", file_name=>$file_name)},
4286 "HEAD"),
4287 }
4288 my $snapshot_links = format_snapshot_links($hash);
4289 if (defined $snapshot_links) {
4290 # FIXME: Should be available when we have no hash base as well.
4291 push @views_nav, $snapshot_links;
4292 }
4293 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4294 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4295 } else {
4296 undef $hash_base;
4297 print "<div class=\"page_nav\">\n";
4298 print "<br/><br/></div>\n";
4299 print "<div class=\"title\">$hash</div>\n";
4300 }
4301 if (defined $file_name) {
4302 $basedir = $file_name;
4303 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4304 $basedir .= '/';
4305 }
4306 }
4307 git_print_page_path($file_name, 'tree', $hash_base);
4308 print "<div class=\"page_body\">\n";
4309 print "<table cellspacing=\"0\">\n";
4310 my $alternate = 1;
4311 # '..' (top directory) link if possible
4312 if (defined $hash_base &&
4313 defined $file_name && $file_name =~ m![^/]+$!) {
4314 if ($alternate) {
4315 print "<tr class=\"dark\">\n";
4316 } else {
4317 print "<tr class=\"light\">\n";
4318 }
4319 $alternate ^= 1;
4320 my $up = $file_name;
4322 $up =~ s!/?[^/]+$!!;
4323 undef $up unless $up;
4324 # based on git_print_tree_entry
4325 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4326 print '<td class="list">';
4327 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4328 file_name=>$up)},
4329 "..");
4330 print "</td>\n";
4331 print "<td class=\"link\"></td>\n";
4332 print "</tr>\n";
4334 }
4335 foreach my $line (@entries) {
4336 my %t = parse_ls_tree_line($line, -z => 1);
4337 if ($alternate) {
4339 print "<tr class=\"dark\">\n";
4340 } else {
4341 print "<tr class=\"light\">\n";
4342 }
4343 $alternate ^= 1;
4344 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4346 print "</tr>\n";
4348 }
4349 print "</table>\n" .
4350 "</div>";
4351 git_footer_html();
4352}
4353sub git_snapshot {
4355 my @supported_fmts = gitweb_check_feature('snapshot');
4356 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4357 my $format = $cgi->param('sf');
4359 if (!@supported_fmts) {
4360 die_error('403 Permission denied', "Permission denied");
4361 }
4362 # default to first supported snapshot format
4363 $format ||= $supported_fmts[0];
4364 if ($format !~ m/^[a-z0-9]+$/) {
4365 die_error(undef, "Invalid snapshot format parameter");
4366 } elsif (!exists($known_snapshot_formats{$format})) {
4367 die_error(undef, "Unknown snapshot format");
4368 } elsif (!grep($_ eq $format, @supported_fmts)) {
4369 die_error(undef, "Unsupported snapshot format");
4370 }
4371 if (!defined $hash) {
4373 $hash = git_get_head_hash($project);
4374 }
4375 my $git_command = git_cmd_str();
4377 my $name = $project;
4378 $name =~ s,([^/])/*\.git$,$1,;
4379 $name = basename($name);
4380 my $filename = to_utf8($name);
4381 $name =~ s/\047/\047\\\047\047/g;
4382 my $cmd;
4383 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4384 $cmd = "$git_command archive " .
4385 "--format=$known_snapshot_formats{$format}{'format'} " .
4386 "--prefix=\'$name\'/ $hash";
4387 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4388 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4389 }
4390 print $cgi->header(
4392 -type => $known_snapshot_formats{$format}{'type'},
4393 -content_disposition => 'inline; filename="' . "$filename" . '"',
4394 -status => '200 OK');
4395 open my $fd, "-|", $cmd
4397 or die_error(undef, "Execute git-archive failed");
4398 binmode STDOUT, ':raw';
4399 print <$fd>;
4400 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4401 close $fd;
4402}
4403sub git_log {
4405 my $head = git_get_head_hash($project);
4406 if (!defined $hash) {
4407 $hash = $head;
4408 }
4409 if (!defined $page) {
4410 $page = 0;
4411 }
4412 my $refs = git_get_references();
4413 my @commitlist = parse_commits($hash, 101, (100 * $page));
4415 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4417 git_header_html();
4419 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4420 if (!@commitlist) {
4422 my %co = parse_commit($hash);
4423 git_print_header_div('summary', $project);
4425 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4426 }
4427 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4428 for (my $i = 0; $i <= $to; $i++) {
4429 my %co = %{$commitlist[$i]};
4430 next if !%co;
4431 my $commit = $co{'id'};
4432 my $ref = format_ref_marker($refs, $commit);
4433 my %ad = parse_date($co{'author_epoch'});
4434 git_print_header_div('commit',
4435 "<span class=\"age\">$co{'age_string'}</span>" .
4436 esc_html($co{'title'}) . $ref,
4437 $commit);
4438 print "<div class=\"title_text\">\n" .
4439 "<div class=\"log_link\">\n" .
4440 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4441 " | " .
4442 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4443 " | " .
4444 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4445 "<br/>\n" .
4446 "</div>\n" .
4447 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4448 "</div>\n";
4449 print "<div class=\"log_body\">\n";
4451 git_print_log($co{'comment'}, -final_empty_line=> 1);
4452 print "</div>\n";
4453 }
4454 if ($#commitlist >= 100) {
4455 print "<div class=\"page_nav\">\n";
4456 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4457 -accesskey => "n", -title => "Alt-n"}, "next");
4458 print "</div>\n";
4459 }
4460 git_footer_html();
4461}
4462sub git_commit {
4464 $hash ||= $hash_base || "HEAD";
4465 my %co = parse_commit($hash);
4466 if (!%co) {
4467 die_error(undef, "Unknown commit object");
4468 }
4469 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4470 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4471 my $parent = $co{'parent'};
4473 my $parents = $co{'parents'}; # listref
4474 # we need to prepare $formats_nav before any parameter munging
4476 my $formats_nav;
4477 if (!defined $parent) {
4478 # --root commitdiff
4479 $formats_nav .= '(initial)';
4480 } elsif (@$parents == 1) {
4481 # single parent commit
4482 $formats_nav .=
4483 '(parent: ' .
4484 $cgi->a({-href => href(action=>"commit",
4485 hash=>$parent)},
4486 esc_html(substr($parent, 0, 7))) .
4487 ')';
4488 } else {
4489 # merge commit
4490 $formats_nav .=
4491 '(merge: ' .
4492 join(' ', map {
4493 $cgi->a({-href => href(action=>"commit",
4494 hash=>$_)},
4495 esc_html(substr($_, 0, 7)));
4496 } @$parents ) .
4497 ')';
4498 }
4499 if (!defined $parent) {
4501 $parent = "--root";
4502 }
4503 my @difftree;
4504 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4505 @diff_opts,
4506 (@$parents <= 1 ? $parent : '-c'),
4507 $hash, "--"
4508 or die_error(undef, "Open git-diff-tree failed");
4509 @difftree = map { chomp; $_ } <$fd>;
4510 close $fd or die_error(undef, "Reading git-diff-tree failed");
4511 # non-textual hash id's can be cached
4513 my $expires;
4514 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4515 $expires = "+1d";
4516 }
4517 my $refs = git_get_references();
4518 my $ref = format_ref_marker($refs, $co{'id'});
4519 git_header_html(undef, $expires);
4521 git_print_page_nav('commit', '',
4522 $hash, $co{'tree'}, $hash,
4523 $formats_nav);
4524 if (defined $co{'parent'}) {
4526 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4527 } else {
4528 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4529 }
4530 print "<div class=\"title_text\">\n" .
4531 "<table cellspacing=\"0\">\n";
4532 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4533 "<tr>" .
4534 "<td></td><td> $ad{'rfc2822'}";
4535 if ($ad{'hour_local'} < 6) {
4536 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4537 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4538 } else {
4539 printf(" (%02d:%02d %s)",
4540 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4541 }
4542 print "</td>" .
4543 "</tr>\n";
4544 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4545 print "<tr><td></td><td> $cd{'rfc2822'}" .
4546 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4547 "</td></tr>\n";
4548 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4549 print "<tr>" .
4550 "<td>tree</td>" .
4551 "<td class=\"sha1\">" .
4552 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4553 class => "list"}, $co{'tree'}) .
4554 "</td>" .
4555 "<td class=\"link\">" .
4556 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4557 "tree");
4558 my $snapshot_links = format_snapshot_links($hash);
4559 if (defined $snapshot_links) {
4560 print " | " . $snapshot_links;
4561 }
4562 print "</td>" .
4563 "</tr>\n";
4564 foreach my $par (@$parents) {
4566 print "<tr>" .
4567 "<td>parent</td>" .
4568 "<td class=\"sha1\">" .
4569 $cgi->a({-href => href(action=>"commit", hash=>$par),
4570 class => "list"}, $par) .
4571 "</td>" .
4572 "<td class=\"link\">" .
4573 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4574 " | " .
4575 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4576 "</td>" .
4577 "</tr>\n";
4578 }
4579 print "</table>".
4580 "</div>\n";
4581 print "<div class=\"page_body\">\n";
4583 git_print_log($co{'comment'});
4584 print "</div>\n";
4585 git_difftree_body(\@difftree, $hash, @$parents);
4587 git_footer_html();
4589}
4590sub git_object {
4592 # object is defined by:
4593 # - hash or hash_base alone
4594 # - hash_base and file_name
4595 my $type;
4596 # - hash or hash_base alone
4598 if ($hash || ($hash_base && !defined $file_name)) {
4599 my $object_id = $hash || $hash_base;
4600 my $git_command = git_cmd_str();
4602 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4603 or die_error('404 Not Found', "Object does not exist");
4604 $type = <$fd>;
4605 chomp $type;
4606 close $fd
4607 or die_error('404 Not Found', "Object does not exist");
4608 # - hash_base and file_name
4610 } elsif ($hash_base && defined $file_name) {
4611 $file_name =~ s,/+$,,;
4612 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4614 or die_error('404 Not Found', "Base object does not exist");
4615 # here errors should not hapen
4617 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4618 or die_error(undef, "Open git-ls-tree failed");
4619 my $line = <$fd>;
4620 close $fd;
4621 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4623 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4624 die_error('404 Not Found', "File or directory for given base does not exist");
4625 }
4626 $type = $2;
4627 $hash = $3;
4628 } else {
4629 die_error('404 Not Found', "Not enough information to find object");
4630 }
4631 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4633 hash=>$hash, hash_base=>$hash_base,
4634 file_name=>$file_name),
4635 -status => '302 Found');
4636}
4637sub git_blobdiff {
4639 my $format = shift || 'html';
4640 my $fd;
4642 my @difftree;
4643 my %diffinfo;
4644 my $expires;
4645 # preparing $fd and %diffinfo for git_patchset_body
4647 # new style URI
4648 if (defined $hash_base && defined $hash_parent_base) {
4649 if (defined $file_name) {
4650 # read raw output
4651 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4652 $hash_parent_base, $hash_base,
4653 "--", (defined $file_parent ? $file_parent : ()), $file_name
4654 or die_error(undef, "Open git-diff-tree failed");
4655 @difftree = map { chomp; $_ } <$fd>;
4656 close $fd
4657 or die_error(undef, "Reading git-diff-tree failed");
4658 @difftree
4659 or die_error('404 Not Found', "Blob diff not found");
4660 } elsif (defined $hash &&
4662 $hash =~ /[0-9a-fA-F]{40}/) {
4663 # try to find filename from $hash
4664 # read filtered raw output
4666 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4667 $hash_parent_base, $hash_base, "--"
4668 or die_error(undef, "Open git-diff-tree failed");
4669 @difftree =
4670 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4671 # $hash == to_id
4672 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4673 map { chomp; $_ } <$fd>;
4674 close $fd
4675 or die_error(undef, "Reading git-diff-tree failed");
4676 @difftree
4677 or die_error('404 Not Found', "Blob diff not found");
4678 } else {
4680 die_error('404 Not Found', "Missing one of the blob diff parameters");
4681 }
4682 if (@difftree > 1) {
4684 die_error('404 Not Found', "Ambiguous blob diff specification");
4685 }
4686 %diffinfo = parse_difftree_raw_line($difftree[0]);
4688 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4689 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4690 $hash_parent ||= $diffinfo{'from_id'};
4692 $hash ||= $diffinfo{'to_id'};
4693 # non-textual hash id's can be cached
4695 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4696 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4697 $expires = '+1d';
4698 }
4699 # open patch output
4701 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4702 '-p', ($format eq 'html' ? "--full-index" : ()),
4703 $hash_parent_base, $hash_base,
4704 "--", (defined $file_parent ? $file_parent : ()), $file_name
4705 or die_error(undef, "Open git-diff-tree failed");
4706 }
4707 # old/legacy style URI
4709 if (!%diffinfo && # if new style URI failed
4710 defined $hash && defined $hash_parent) {
4711 # fake git-diff-tree raw output
4712 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4713 $diffinfo{'from_id'} = $hash_parent;
4714 $diffinfo{'to_id'} = $hash;
4715 if (defined $file_name) {
4716 if (defined $file_parent) {
4717 $diffinfo{'status'} = '2';
4718 $diffinfo{'from_file'} = $file_parent;
4719 $diffinfo{'to_file'} = $file_name;
4720 } else { # assume not renamed
4721 $diffinfo{'status'} = '1';
4722 $diffinfo{'from_file'} = $file_name;
4723 $diffinfo{'to_file'} = $file_name;
4724 }
4725 } else { # no filename given
4726 $diffinfo{'status'} = '2';
4727 $diffinfo{'from_file'} = $hash_parent;
4728 $diffinfo{'to_file'} = $hash;
4729 }
4730 # non-textual hash id's can be cached
4732 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4733 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4734 $expires = '+1d';
4735 }
4736 # open patch output
4738 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4739 '-p', ($format eq 'html' ? "--full-index" : ()),
4740 $hash_parent, $hash, "--"
4741 or die_error(undef, "Open git-diff failed");
4742 } else {
4743 die_error('404 Not Found', "Missing one of the blob diff parameters")
4744 unless %diffinfo;
4745 }
4746 # header
4748 if ($format eq 'html') {
4749 my $formats_nav =
4750 $cgi->a({-href => href(action=>"blobdiff_plain",
4751 hash=>$hash, hash_parent=>$hash_parent,
4752 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4753 file_name=>$file_name, file_parent=>$file_parent)},
4754 "raw");
4755 git_header_html(undef, $expires);
4756 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4757 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4758 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4759 } else {
4760 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4761 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4762 }
4763 if (defined $file_name) {
4764 git_print_page_path($file_name, "blob", $hash_base);
4765 } else {
4766 print "<div class=\"page_path\"></div>\n";
4767 }
4768 } elsif ($format eq 'plain') {
4770 print $cgi->header(
4771 -type => 'text/plain',
4772 -charset => 'utf-8',
4773 -expires => $expires,
4774 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4775 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4777 } else {
4779 die_error(undef, "Unknown blobdiff format");
4780 }
4781 # patch
4783 if ($format eq 'html') {
4784 print "<div class=\"page_body\">\n";
4785 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4787 close $fd;
4788 print "</div>\n"; # class="page_body"
4790 git_footer_html();
4791 } else {
4793 while (my $line = <$fd>) {
4794 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4795 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4796 print $line;
4798 last if $line =~ m!^\+\+\+!;
4800 }
4801 local $/ = undef;
4802 print <$fd>;
4803 close $fd;
4804 }
4805}
4806sub git_blobdiff_plain {
4808 git_blobdiff('plain');
4809}
4810sub git_commitdiff {
4812 my $format = shift || 'html';
4813 $hash ||= $hash_base || "HEAD";
4814 my %co = parse_commit($hash);
4815 if (!%co) {
4816 die_error(undef, "Unknown commit object");
4817 }
4818 # choose format for commitdiff for merge
4820 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4821 $hash_parent = '--cc';
4822 }
4823 # we need to prepare $formats_nav before almost any parameter munging
4824 my $formats_nav;
4825 if ($format eq 'html') {
4826 $formats_nav =
4827 $cgi->a({-href => href(action=>"commitdiff_plain",
4828 hash=>$hash, hash_parent=>$hash_parent)},
4829 "raw");
4830 if (defined $hash_parent &&
4832 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4833 # commitdiff with two commits given
4834 my $hash_parent_short = $hash_parent;
4835 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4836 $hash_parent_short = substr($hash_parent, 0, 7);
4837 }
4838 $formats_nav .=
4839 ' (from';
4840 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4841 if ($co{'parents'}[$i] eq $hash_parent) {
4842 $formats_nav .= ' parent ' . ($i+1);
4843 last;
4844 }
4845 }
4846 $formats_nav .= ': ' .
4847 $cgi->a({-href => href(action=>"commitdiff",
4848 hash=>$hash_parent)},
4849 esc_html($hash_parent_short)) .
4850 ')';
4851 } elsif (!$co{'parent'}) {
4852 # --root commitdiff
4853 $formats_nav .= ' (initial)';
4854 } elsif (scalar @{$co{'parents'}} == 1) {
4855 # single parent commit
4856 $formats_nav .=
4857 ' (parent: ' .
4858 $cgi->a({-href => href(action=>"commitdiff",
4859 hash=>$co{'parent'})},
4860 esc_html(substr($co{'parent'}, 0, 7))) .
4861 ')';
4862 } else {
4863 # merge commit
4864 if ($hash_parent eq '--cc') {
4865 $formats_nav .= ' | ' .
4866 $cgi->a({-href => href(action=>"commitdiff",
4867 hash=>$hash, hash_parent=>'-c')},
4868 'combined');
4869 } else { # $hash_parent eq '-c'
4870 $formats_nav .= ' | ' .
4871 $cgi->a({-href => href(action=>"commitdiff",
4872 hash=>$hash, hash_parent=>'--cc')},
4873 'compact');
4874 }
4875 $formats_nav .=
4876 ' (merge: ' .
4877 join(' ', map {
4878 $cgi->a({-href => href(action=>"commitdiff",
4879 hash=>$_)},
4880 esc_html(substr($_, 0, 7)));
4881 } @{$co{'parents'}} ) .
4882 ')';
4883 }
4884 }
4885 my $hash_parent_param = $hash_parent;
4887 if (!defined $hash_parent_param) {
4888 # --cc for multiple parents, --root for parentless
4889 $hash_parent_param =
4890 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4891 }
4892 # read commitdiff
4894 my $fd;
4895 my @difftree;
4896 if ($format eq 'html') {
4897 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4898 "--no-commit-id", "--patch-with-raw", "--full-index",
4899 $hash_parent_param, $hash, "--"
4900 or die_error(undef, "Open git-diff-tree failed");
4901 while (my $line = <$fd>) {
4903 chomp $line;
4904 # empty line ends raw part of diff-tree output
4905 last unless $line;
4906 push @difftree, scalar parse_difftree_raw_line($line);
4907 }
4908 } elsif ($format eq 'plain') {
4910 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4911 '-p', $hash_parent_param, $hash, "--"
4912 or die_error(undef, "Open git-diff-tree failed");
4913 } else {
4915 die_error(undef, "Unknown commitdiff format");
4916 }
4917 # non-textual hash id's can be cached
4919 my $expires;
4920 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4921 $expires = "+1d";
4922 }
4923 # write commit message
4925 if ($format eq 'html') {
4926 my $refs = git_get_references();
4927 my $ref = format_ref_marker($refs, $co{'id'});
4928 git_header_html(undef, $expires);
4930 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4931 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4932 git_print_authorship(\%co);
4933 print "<div class=\"page_body\">\n";
4934 if (@{$co{'comment'}} > 1) {
4935 print "<div class=\"log\">\n";
4936 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4937 print "</div>\n"; # class="log"
4938 }
4939 } elsif ($format eq 'plain') {
4941 my $refs = git_get_references("tags");
4942 my $tagname = git_get_rev_name_tags($hash);
4943 my $filename = basename($project) . "-$hash.patch";
4944 print $cgi->header(
4946 -type => 'text/plain',
4947 -charset => 'utf-8',
4948 -expires => $expires,
4949 -content_disposition => 'inline; filename="' . "$filename" . '"');
4950 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4951 print <<TEXT;
4952From: $co{'author'}
4953Date: $ad{'rfc2822'} ($ad{'tz_local'})
4954Subject: $co{'title'}
4955TEXT
4956 print "X-Git-Tag: $tagname\n" if $tagname;
4957 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4958 foreach my $line (@{$co{'comment'}}) {
4960 print "$line\n";
4961 }
4962 print "---\n\n";
4963 }
4964 # write patch
4966 if ($format eq 'html') {
4967 my $use_parents = !defined $hash_parent ||
4968 $hash_parent eq '-c' || $hash_parent eq '--cc';
4969 git_difftree_body(\@difftree, $hash,
4970 $use_parents ? @{$co{'parents'}} : $hash_parent);
4971 print "<br/>\n";
4972 git_patchset_body($fd, \@difftree, $hash,
4974 $use_parents ? @{$co{'parents'}} : $hash_parent);
4975 close $fd;
4976 print "</div>\n"; # class="page_body"
4977 git_footer_html();
4978 } elsif ($format eq 'plain') {
4980 local $/ = undef;
4981 print <$fd>;
4982 close $fd
4983 or print "Reading git-diff-tree failed\n";
4984 }
4985}
4986sub git_commitdiff_plain {
4988 git_commitdiff('plain');
4989}
4990sub git_history {
4992 if (!defined $hash_base) {
4993 $hash_base = git_get_head_hash($project);
4994 }
4995 if (!defined $page) {
4996 $page = 0;
4997 }
4998 my $ftype;
4999 my %co = parse_commit($hash_base);
5000 if (!%co) {
5001 die_error(undef, "Unknown commit object");
5002 }
5003 my $refs = git_get_references();
5005 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5006 if (!defined $hash && defined $file_name) {
5008 $hash = git_get_hash_by_path($hash_base, $file_name);
5009 }
5010 if (defined $hash) {
5011 $ftype = git_get_type($hash);
5012 }
5013 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
5015 my $paging_nav = '';
5017 if ($page > 0) {
5018 $paging_nav .=
5019 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5020 file_name=>$file_name)},
5021 "first");
5022 $paging_nav .= " ⋅ " .
5023 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5024 file_name=>$file_name, page=>$page-1),
5025 -accesskey => "p", -title => "Alt-p"}, "prev");
5026 } else {
5027 $paging_nav .= "first";
5028 $paging_nav .= " ⋅ prev";
5029 }
5030 if ($#commitlist >= 100) {
5031 $paging_nav .= " ⋅ " .
5032 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5033 file_name=>$file_name, page=>$page+1),
5034 -accesskey => "n", -title => "Alt-n"}, "next");
5035 } else {
5036 $paging_nav .= " ⋅ next";
5037 }
5038 my $next_link = '';
5039 if ($#commitlist >= 100) {
5040 $next_link =
5041 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5042 file_name=>$file_name, page=>$page+1),
5043 -accesskey => "n", -title => "Alt-n"}, "next");
5044 }
5045 git_header_html();
5047 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5048 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5049 git_print_page_path($file_name, $ftype, $hash_base);
5050 git_history_body(\@commitlist, 0, 99,
5052 $refs, $hash_base, $ftype, $next_link);
5053 git_footer_html();
5055}
5056sub git_search {
5058 my ($have_search) = gitweb_check_feature('search');
5059 if (!$have_search) {
5060 die_error('403 Permission denied', "Permission denied");
5061 }
5062 if (!defined $searchtext) {
5063 die_error(undef, "Text field empty");
5064 }
5065 if (!defined $hash) {
5066 $hash = git_get_head_hash($project);
5067 }
5068 my %co = parse_commit($hash);
5069 if (!%co) {
5070 die_error(undef, "Unknown commit object");
5071 }
5072 if (!defined $page) {
5073 $page = 0;
5074 }
5075 $searchtype ||= 'commit';
5077 if ($searchtype eq 'pickaxe') {
5078 # pickaxe may take all resources of your box and run for several minutes
5079 # with every query - so decide by yourself how public you make this feature
5080 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5081 if (!$have_pickaxe) {
5082 die_error('403 Permission denied', "Permission denied");
5083 }
5084 }
5085 if ($searchtype eq 'grep') {
5086 my ($have_grep) = gitweb_check_feature('grep');
5087 if (!$have_grep) {
5088 die_error('403 Permission denied', "Permission denied");
5089 }
5090 }
5091 git_header_html();
5093 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5095 my $greptype;
5096 if ($searchtype eq 'commit') {
5097 $greptype = "--grep=";
5098 } elsif ($searchtype eq 'author') {
5099 $greptype = "--author=";
5100 } elsif ($searchtype eq 'committer') {
5101 $greptype = "--committer=";
5102 }
5103 $greptype .= $search_regexp;
5104 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
5105 my $paging_nav = '';
5107 if ($page > 0) {
5108 $paging_nav .=
5109 $cgi->a({-href => href(action=>"search", hash=>$hash,
5110 searchtext=>$searchtext, searchtype=>$searchtype)},
5111 "first");
5112 $paging_nav .= " ⋅ " .
5113 $cgi->a({-href => href(action=>"search", hash=>$hash,
5114 searchtext=>$searchtext, searchtype=>$searchtype,
5115 page=>$page-1),
5116 -accesskey => "p", -title => "Alt-p"}, "prev");
5117 } else {
5118 $paging_nav .= "first";
5119 $paging_nav .= " ⋅ prev";
5120 }
5121 if ($#commitlist >= 100) {
5122 $paging_nav .= " ⋅ " .
5123 $cgi->a({-href => href(action=>"search", hash=>$hash,
5124 searchtext=>$searchtext, searchtype=>$searchtype,
5125 page=>$page+1),
5126 -accesskey => "n", -title => "Alt-n"}, "next");
5127 } else {
5128 $paging_nav .= " ⋅ next";
5129 }
5130 my $next_link = '';
5131 if ($#commitlist >= 100) {
5132 $next_link =
5133 $cgi->a({-href => href(action=>"search", hash=>$hash,
5134 searchtext=>$searchtext, searchtype=>$searchtype,
5135 page=>$page+1),
5136 -accesskey => "n", -title => "Alt-n"}, "next");
5137 }
5138 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5140 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5141 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5142 }
5143 if ($searchtype eq 'pickaxe') {
5145 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5146 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5147 print "<table cellspacing=\"0\">\n";
5149 my $alternate = 1;
5150 $/ = "\n";
5151 my $git_command = git_cmd_str();
5152 my $searchqtext = $searchtext;
5153 $searchqtext =~ s/'/'\\''/;
5154 open my $fd, "-|", "$git_command rev-list $hash | " .
5155 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5156 undef %co;
5157 my @files;
5158 while (my $line = <$fd>) {
5159 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5160 my %set;
5161 $set{'file'} = $6;
5162 $set{'from_id'} = $3;
5163 $set{'to_id'} = $4;
5164 $set{'id'} = $set{'to_id'};
5165 if ($set{'id'} =~ m/0{40}/) {
5166 $set{'id'} = $set{'from_id'};
5167 }
5168 if ($set{'id'} =~ m/0{40}/) {
5169 next;
5170 }
5171 push @files, \%set;
5172 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5173 if (%co) {
5174 if ($alternate) {
5175 print "<tr class=\"dark\">\n";
5176 } else {
5177 print "<tr class=\"light\">\n";
5178 }
5179 $alternate ^= 1;
5180 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5181 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
5182 "<td>" .
5183 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5184 -class => "list subject"},
5185 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
5186 while (my $setref = shift @files) {
5187 my %set = %$setref;
5188 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5189 hash=>$set{'id'}, file_name=>$set{'file'}),
5190 -class => "list"},
5191 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5192 "<br/>\n";
5193 }
5194 print "</td>\n" .
5195 "<td class=\"link\">" .
5196 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5197 " | " .
5198 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5199 print "</td>\n" .
5200 "</tr>\n";
5201 }
5202 %co = parse_commit($1);
5203 }
5204 }
5205 close $fd;
5206 print "</table>\n";
5208 }
5209 if ($searchtype eq 'grep') {
5211 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5212 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5213 print "<table cellspacing=\"0\">\n";
5215 my $alternate = 1;
5216 my $matches = 0;
5217 $/ = "\n";
5218 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5219 my $lastfile = '';
5220 while (my $line = <$fd>) {
5221 chomp $line;
5222 my ($file, $lno, $ltext, $binary);
5223 last if ($matches++ > 1000);
5224 if ($line =~ /^Binary file (.+) matches$/) {
5225 $file = $1;
5226 $binary = 1;
5227 } else {
5228 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5229 }
5230 if ($file ne $lastfile) {
5231 $lastfile and print "</td></tr>\n";
5232 if ($alternate++) {
5233 print "<tr class=\"dark\">\n";
5234 } else {
5235 print "<tr class=\"light\">\n";
5236 }
5237 print "<td class=\"list\">".
5238 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5239 file_name=>"$file"),
5240 -class => "list"}, esc_path($file));
5241 print "</td><td>\n";
5242 $lastfile = $file;
5243 }
5244 if ($binary) {
5245 print "<div class=\"binary\">Binary file</div>\n";
5246 } else {
5247 $ltext = untabify($ltext);
5248 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5249 $ltext = esc_html($1, -nbsp=>1);
5250 $ltext .= '<span class="match">';
5251 $ltext .= esc_html($2, -nbsp=>1);
5252 $ltext .= '</span>';
5253 $ltext .= esc_html($3, -nbsp=>1);
5254 } else {
5255 $ltext = esc_html($ltext, -nbsp=>1);
5256 }
5257 print "<div class=\"pre\">" .
5258 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5259 file_name=>"$file").'#l'.$lno,
5260 -class => "linenr"}, sprintf('%4i', $lno))
5261 . ' ' . $ltext . "</div>\n";
5262 }
5263 }
5264 if ($lastfile) {
5265 print "</td></tr>\n";
5266 if ($matches > 1000) {
5267 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5268 }
5269 } else {
5270 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5271 }
5272 close $fd;
5273 print "</table>\n";
5275 }
5276 git_footer_html();
5277}
5278sub git_search_help {
5280 git_header_html();
5281 git_print_page_nav('','', $hash,$hash,$hash);
5282 print <<EOT;
5283<dl>
5284<dt><b>commit</b></dt>
5285<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5286EOT
5287 my ($have_grep) = gitweb_check_feature('grep');
5288 if ($have_grep) {
5289 print <<EOT;
5290<dt><b>grep</b></dt>
5291<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5292 a different one) are searched for the given
5293<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5294(POSIX extended) and the matches are listed. On large
5295trees, this search can take a while and put some strain on the server, so please use it with
5296some consideration.</dd>
5297EOT
5298 }
5299 print <<EOT;
5300<dt><b>author</b></dt>
5301<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5302<dt><b>committer</b></dt>
5303<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5304EOT
5305 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5306 if ($have_pickaxe) {
5307 print <<EOT;
5308<dt><b>pickaxe</b></dt>
5309<dd>All commits that caused the string to appear or disappear from any file (changes that
5310added, removed or "modified" the string) will be listed. This search can take a while and
5311takes a lot of strain on the server, so please use it wisely.</dd>
5312EOT
5313 }
5314 print "</dl>\n";
5315 git_footer_html();
5316}
5317sub git_shortlog {
5319 my $head = git_get_head_hash($project);
5320 if (!defined $hash) {
5321 $hash = $head;
5322 }
5323 if (!defined $page) {
5324 $page = 0;
5325 }
5326 my $refs = git_get_references();
5327 my @commitlist = parse_commits($hash, 101, (100 * $page));
5329 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5331 my $next_link = '';
5332 if ($#commitlist >= 100) {
5333 $next_link =
5334 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5335 -accesskey => "n", -title => "Alt-n"}, "next");
5336 }
5337 git_header_html();
5339 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5340 git_print_header_div('summary', $project);
5341 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5343 git_footer_html();
5345}
5346## ......................................................................
5348## feeds (RSS, Atom; OPML)
5349sub git_feed {
5351 my $format = shift || 'atom';
5352 my ($have_blame) = gitweb_check_feature('blame');
5353 # Atom: http://www.atomenabled.org/developers/syndication/
5355 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5356 if ($format ne 'rss' && $format ne 'atom') {
5357 die_error(undef, "Unknown web feed format");
5358 }
5359 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5361 my $head = $hash || 'HEAD';
5362 my @commitlist = parse_commits($head, 150);
5363 my %latest_commit;
5365 my %latest_date;
5366 my $content_type = "application/$format+xml";
5367 if (defined $cgi->http('HTTP_ACCEPT') &&
5368 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5369 # browser (feed reader) prefers text/xml
5370 $content_type = 'text/xml';
5371 }
5372 if (defined($commitlist[0])) {
5373 %latest_commit = %{$commitlist[0]};
5374 %latest_date = parse_date($latest_commit{'author_epoch'});
5375 print $cgi->header(
5376 -type => $content_type,
5377 -charset => 'utf-8',
5378 -last_modified => $latest_date{'rfc2822'});
5379 } else {
5380 print $cgi->header(
5381 -type => $content_type,
5382 -charset => 'utf-8');
5383 }
5384 # Optimization: skip generating the body if client asks only
5386 # for Last-Modified date.
5387 return if ($cgi->request_method() eq 'HEAD');
5388 # header variables
5390 my $title = "$site_name - $project/$action";
5391 my $feed_type = 'log';
5392 if (defined $hash) {
5393 $title .= " - '$hash'";
5394 $feed_type = 'branch log';
5395 if (defined $file_name) {
5396 $title .= " :: $file_name";
5397 $feed_type = 'history';
5398 }
5399 } elsif (defined $file_name) {
5400 $title .= " - $file_name";
5401 $feed_type = 'history';
5402 }
5403 $title .= " $feed_type";
5404 my $descr = git_get_project_description($project);
5405 if (defined $descr) {
5406 $descr = esc_html($descr);
5407 } else {
5408 $descr = "$project " .
5409 ($format eq 'rss' ? 'RSS' : 'Atom') .
5410 " feed";
5411 }
5412 my $owner = git_get_project_owner($project);
5413 $owner = esc_html($owner);
5414 #header
5416 my $alt_url;
5417 if (defined $file_name) {
5418 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5419 } elsif (defined $hash) {
5420 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5421 } else {
5422 $alt_url = href(-full=>1, action=>"summary");
5423 }
5424 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5425 if ($format eq 'rss') {
5426 print <<XML;
5427<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5428<channel>
5429XML
5430 print "<title>$title</title>\n" .
5431 "<link>$alt_url</link>\n" .
5432 "<description>$descr</description>\n" .
5433 "<language>en</language>\n";
5434 } elsif ($format eq 'atom') {
5435 print <<XML;
5436<feed xmlns="http://www.w3.org/2005/Atom">
5437XML
5438 print "<title>$title</title>\n" .
5439 "<subtitle>$descr</subtitle>\n" .
5440 '<link rel="alternate" type="text/html" href="' .
5441 $alt_url . '" />' . "\n" .
5442 '<link rel="self" type="' . $content_type . '" href="' .
5443 $cgi->self_url() . '" />' . "\n" .
5444 "<id>" . href(-full=>1) . "</id>\n" .
5445 # use project owner for feed author
5446 "<author><name>$owner</name></author>\n";
5447 if (defined $favicon) {
5448 print "<icon>" . esc_url($favicon) . "</icon>\n";
5449 }
5450 if (defined $logo_url) {
5451 # not twice as wide as tall: 72 x 27 pixels
5452 print "<logo>" . esc_url($logo) . "</logo>\n";
5453 }
5454 if (! %latest_date) {
5455 # dummy date to keep the feed valid until commits trickle in:
5456 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5457 } else {
5458 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5459 }
5460 }
5461 # contents
5463 for (my $i = 0; $i <= $#commitlist; $i++) {
5464 my %co = %{$commitlist[$i]};
5465 my $commit = $co{'id'};
5466 # we read 150, we always show 30 and the ones more recent than 48 hours
5467 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5468 last;
5469 }
5470 my %cd = parse_date($co{'author_epoch'});
5471 # get list of changed files
5473 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5474 $co{'parent'} || "--root",
5475 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5476 or next;
5477 my @difftree = map { chomp; $_ } <$fd>;
5478 close $fd
5479 or next;
5480 # print element (entry, item)
5482 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5483 if ($format eq 'rss') {
5484 print "<item>\n" .
5485 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5486 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5487 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5488 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5489 "<link>$co_url</link>\n" .
5490 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5491 "<content:encoded>" .
5492 "<![CDATA[\n";
5493 } elsif ($format eq 'atom') {
5494 print "<entry>\n" .
5495 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5496 "<updated>$cd{'iso-8601'}</updated>\n" .
5497 "<author>\n" .
5498 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5499 if ($co{'author_email'}) {
5500 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5501 }
5502 print "</author>\n" .
5503 # use committer for contributor
5504 "<contributor>\n" .
5505 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5506 if ($co{'committer_email'}) {
5507 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5508 }
5509 print "</contributor>\n" .
5510 "<published>$cd{'iso-8601'}</published>\n" .
5511 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5512 "<id>$co_url</id>\n" .
5513 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5514 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5515 }
5516 my $comment = $co{'comment'};
5517 print "<pre>\n";
5518 foreach my $line (@$comment) {
5519 $line = esc_html($line);
5520 print "$line\n";
5521 }
5522 print "</pre><ul>\n";
5523 foreach my $difftree_line (@difftree) {
5524 my %difftree = parse_difftree_raw_line($difftree_line);
5525 next if !$difftree{'from_id'};
5526 my $file = $difftree{'file'} || $difftree{'to_file'};
5528 print "<li>" .
5530 "[" .
5531 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5532 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5533 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5534 file_name=>$file, file_parent=>$difftree{'from_file'}),
5535 -title => "diff"}, 'D');
5536 if ($have_blame) {
5537 print $cgi->a({-href => href(-full=>1, action=>"blame",
5538 file_name=>$file, hash_base=>$commit),
5539 -title => "blame"}, 'B');
5540 }
5541 # if this is not a feed of a file history
5542 if (!defined $file_name || $file_name ne $file) {
5543 print $cgi->a({-href => href(-full=>1, action=>"history",
5544 file_name=>$file, hash=>$commit),
5545 -title => "history"}, 'H');
5546 }
5547 $file = esc_path($file);
5548 print "] ".
5549 "$file</li>\n";
5550 }
5551 if ($format eq 'rss') {
5552 print "</ul>]]>\n" .
5553 "</content:encoded>\n" .
5554 "</item>\n";
5555 } elsif ($format eq 'atom') {
5556 print "</ul>\n</div>\n" .
5557 "</content>\n" .
5558 "</entry>\n";
5559 }
5560 }
5561 # end of feed
5563 if ($format eq 'rss') {
5564 print "</channel>\n</rss>\n";
5565 } elsif ($format eq 'atom') {
5566 print "</feed>\n";
5567 }
5568}
5569sub git_rss {
5571 git_feed('rss');
5572}
5573sub git_atom {
5575 git_feed('atom');
5576}
5577sub git_opml {
5579 my @list = git_get_projects_list();
5580 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5582 print <<XML;
5583<?xml version="1.0" encoding="utf-8"?>
5584<opml version="1.0">
5585<head>
5586 <title>$site_name OPML Export</title>
5587</head>
5588<body>
5589<outline text="git RSS feeds">
5590XML
5591 foreach my $pr (@list) {
5593 my %proj = %$pr;
5594 my $head = git_get_head_hash($proj{'path'});
5595 if (!defined $head) {
5596 next;
5597 }
5598 $git_dir = "$projectroot/$proj{'path'}";
5599 my %co = parse_commit($head);
5600 if (!%co) {
5601 next;
5602 }
5603 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5605 my $rss = "$my_url?p=$proj{'path'};a=rss";
5606 my $html = "$my_url?p=$proj{'path'};a=summary";
5607 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5608 }
5609 print <<XML;
5610</outline>
5611</body>
5612</opml>
5613XML
5614}