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# default order of projects list
75# valid values are none, project, descr, owner, and age
76our $default_projects_order = "project";
77# show repository only if this file exists
79# (only effective if this variable evaluates to true)
80our $export_ok = "++GITWEB_EXPORT_OK++";
81# only allow viewing of repositories also shown on the overview page
83our $strict_export = "++GITWEB_STRICT_EXPORT++";
84# list of git base URLs used for URL to where fetch project from,
86# i.e. full URL is "$git_base_url/$project"
87our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
88# default blob_plain mimetype and default charset for text/plain blob
90our $default_blob_plain_mimetype = 'text/plain';
91our $default_text_plain_charset = undef;
92# file to use for guessing MIME types before trying /etc/mime.types
94# (relative to the current git repository)
95our $mimetypes_file = undef;
96# You define site-wide feature defaults here; override them with
98# $GITWEB_CONFIG as necessary.
99our %feature = (
100 # feature => {
101 # 'sub' => feature-sub (subroutine),
102 # 'override' => allow-override (boolean),
103 # 'default' => [ default options...] (array reference)}
104 #
105 # if feature is overridable (it means that allow-override has true value,
106 # then feature-sub will be called with default options as parameters;
107 # return value of feature-sub indicates if to enable specified feature
108 #
109 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
110 # Enable the 'blame' blob view, showing the last commit that modified
112 # each line in the file. This can be very CPU-intensive.
113 # To enable system wide have in $GITWEB_CONFIG
115 # $feature{'blame'}{'default'} = [1];
116 # To have project specific config enable override in $GITWEB_CONFIG
117 # $feature{'blame'}{'override'} = 1;
118 # and in project config gitweb.blame = 0|1;
119 'blame' => {
120 'sub' => \&feature_blame,
121 'override' => 0,
122 'default' => [0]},
123 # Enable the 'snapshot' link, providing a compressed tarball of any
125 # tree. This can potentially generate high traffic if you have large
126 # project.
127 # To disable system wide have in $GITWEB_CONFIG
129 # $feature{'snapshot'}{'default'} = [undef];
130 # To have project specific config enable override in $GITWEB_CONFIG
131 # $feature{'snapshot'}{'override'} = 1;
132 # and in project config gitweb.snapshot = none|gzip|bzip2;
133 'snapshot' => {
134 'sub' => \&feature_snapshot,
135 'override' => 0,
136 # => [content-encoding, suffix, program]
137 'default' => ['x-gzip', 'gz', 'gzip']},
138 # Enable text search, which will list the commits which match author,
140 # committer or commit text to a given string. Enabled by default.
141 'search' => {
142 'override' => 0,
143 'default' => [1]},
144 # Enable the pickaxe search, which will list the commits that modified
146 # a given string in a file. This can be practical and quite faster
147 # alternative to 'blame', but still potentially CPU-intensive.
148 # To enable system wide have in $GITWEB_CONFIG
150 # $feature{'pickaxe'}{'default'} = [1];
151 # To have project specific config enable override in $GITWEB_CONFIG
152 # $feature{'pickaxe'}{'override'} = 1;
153 # and in project config gitweb.pickaxe = 0|1;
154 'pickaxe' => {
155 'sub' => \&feature_pickaxe,
156 'override' => 0,
157 'default' => [1]},
158 # Make gitweb use an alternative format of the URLs which can be
160 # more readable and natural-looking: project name is embedded
161 # directly in the path and the query string contains other
162 # auxiliary information. All gitweb installations recognize
163 # URL in either format; this configures in which formats gitweb
164 # generates links.
165 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pathinfo'}{'default'} = [1];
168 # Project specific override is not supported.
169 # Note that you will need to change the default location of CSS,
171 # favicon, logo and possibly other files to an absolute URL. Also,
172 # if gitweb.cgi serves as your indexfile, you will need to force
173 # $my_uri to contain the script name in your $GITWEB_CONFIG.
174 'pathinfo' => {
175 'override' => 0,
176 'default' => [0]},
177 # Make gitweb consider projects in project root subdirectories
179 # to be forks of existing projects. Given project $projname.git,
180 # projects matching $projname/*.git will not be shown in the main
181 # projects list, instead a '+' mark will be added to $projname
182 # there and a 'forks' view will be enabled for the project, listing
183 # all the forks. If project list is taken from a file, forks have
184 # to be listed after the main project.
185 # To enable system wide have in $GITWEB_CONFIG
187 # $feature{'forks'}{'default'} = [1];
188 # Project specific override is not supported.
189 'forks' => {
190 'override' => 0,
191 'default' => [0]},
192);
193sub gitweb_check_feature {
195 my ($name) = @_;
196 return unless exists $feature{$name};
197 my ($sub, $override, @defaults) = (
198 $feature{$name}{'sub'},
199 $feature{$name}{'override'},
200 @{$feature{$name}{'default'}});
201 if (!$override) { return @defaults; }
202 if (!defined $sub) {
203 warn "feature $name is not overrideable";
204 return @defaults;
205 }
206 return $sub->(@defaults);
207}
208sub feature_blame {
210 my ($val) = git_get_project_config('blame', '--bool');
211 if ($val eq 'true') {
213 return 1;
214 } elsif ($val eq 'false') {
215 return 0;
216 }
217 return $_[0];
219}
220sub feature_snapshot {
222 my ($ctype, $suffix, $command) = @_;
223 my ($val) = git_get_project_config('snapshot');
225 if ($val eq 'gzip') {
227 return ('x-gzip', 'gz', 'gzip');
228 } elsif ($val eq 'bzip2') {
229 return ('x-bzip2', 'bz2', 'bzip2');
230 } elsif ($val eq 'none') {
231 return ();
232 }
233 return ($ctype, $suffix, $command);
235}
236sub gitweb_have_snapshot {
238 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
239 my $have_snapshot = (defined $ctype && defined $suffix);
240 return $have_snapshot;
242}
243sub feature_pickaxe {
245 my ($val) = git_get_project_config('pickaxe', '--bool');
246 if ($val eq 'true') {
248 return (1);
249 } elsif ($val eq 'false') {
250 return (0);
251 }
252 return ($_[0]);
254}
255# checking HEAD file with -e is fragile if the repository was
257# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
258# and then pruned.
259sub check_head_link {
260 my ($dir) = @_;
261 my $headfile = "$dir/HEAD";
262 return ((-e $headfile) ||
263 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
264}
265sub check_export_ok {
267 my ($dir) = @_;
268 return (check_head_link($dir) &&
269 (!$export_ok || -e "$dir/$export_ok"));
270}
271# rename detection options for git-diff and git-diff-tree
273# - default is '-M', with the cost proportional to
274# (number of removed files) * (number of new files).
275# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
276# (number of changed files + number of removed files) * (number of new files)
277# - even more costly is '-C', '--find-copies-harder' with cost
278# (number of files in the original tree) * (number of new files)
279# - one might want to include '-B' option, e.g. '-B', '-M'
280our @diff_opts = ('-M'); # taken from git_commit
281our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
283do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
284# version of the core git binary
286our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
287$projects_list ||= $projectroot;
289# ======================================================================
291# input validation and dispatch
292our $action = $cgi->param('a');
293if (defined $action) {
294 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
295 die_error(undef, "Invalid action parameter");
296 }
297}
298# parameters which are pathnames
300our $project = $cgi->param('p');
301if (defined $project) {
302 if (!validate_pathname($project) ||
303 !(-d "$projectroot/$project") ||
304 !check_head_link("$projectroot/$project") ||
305 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
306 ($strict_export && !project_in_list($project))) {
307 undef $project;
308 die_error(undef, "No such project");
309 }
310}
311our $file_name = $cgi->param('f');
313if (defined $file_name) {
314 if (!validate_pathname($file_name)) {
315 die_error(undef, "Invalid file parameter");
316 }
317}
318our $file_parent = $cgi->param('fp');
320if (defined $file_parent) {
321 if (!validate_pathname($file_parent)) {
322 die_error(undef, "Invalid file parent parameter");
323 }
324}
325# parameters which are refnames
327our $hash = $cgi->param('h');
328if (defined $hash) {
329 if (!validate_refname($hash)) {
330 die_error(undef, "Invalid hash parameter");
331 }
332}
333our $hash_parent = $cgi->param('hp');
335if (defined $hash_parent) {
336 if (!validate_refname($hash_parent)) {
337 die_error(undef, "Invalid hash parent parameter");
338 }
339}
340our $hash_base = $cgi->param('hb');
342if (defined $hash_base) {
343 if (!validate_refname($hash_base)) {
344 die_error(undef, "Invalid hash base parameter");
345 }
346}
347our $hash_parent_base = $cgi->param('hpb');
349if (defined $hash_parent_base) {
350 if (!validate_refname($hash_parent_base)) {
351 die_error(undef, "Invalid hash parent base parameter");
352 }
353}
354# other parameters
356our $page = $cgi->param('pg');
357if (defined $page) {
358 if ($page =~ m/[^0-9]/) {
359 die_error(undef, "Invalid page parameter");
360 }
361}
362our $searchtext = $cgi->param('s');
364if (defined $searchtext) {
365 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
366 die_error(undef, "Invalid search parameter");
367 }
368 if (length($searchtext) < 2) {
369 die_error(undef, "At least two characters are required for search parameter");
370 }
371 $searchtext = quotemeta $searchtext;
372}
373our $searchtype = $cgi->param('st');
375if (defined $searchtype) {
376 if ($searchtype =~ m/[^a-z]/) {
377 die_error(undef, "Invalid searchtype parameter");
378 }
379}
380# now read PATH_INFO and use it as alternative to parameters
382sub evaluate_path_info {
383 return if defined $project;
384 my $path_info = $ENV{"PATH_INFO"};
385 return if !$path_info;
386 $path_info =~ s,^/+,,;
387 return if !$path_info;
388 # find which part of PATH_INFO is project
389 $project = $path_info;
390 $project =~ s,/+$,,;
391 while ($project && !check_head_link("$projectroot/$project")) {
392 $project =~ s,/*[^/]*$,,;
393 }
394 # validate project
395 $project = validate_pathname($project);
396 if (!$project ||
397 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
398 ($strict_export && !project_in_list($project))) {
399 undef $project;
400 return;
401 }
402 # do not change any parameters if an action is given using the query string
403 return if $action;
404 $path_info =~ s,^$project/*,,;
405 my ($refname, $pathname) = split(/:/, $path_info, 2);
406 if (defined $pathname) {
407 # we got "project.git/branch:filename" or "project.git/branch:dir/"
408 # we could use git_get_type(branch:pathname), but it needs $git_dir
409 $pathname =~ s,^/+,,;
410 if (!$pathname || substr($pathname, -1) eq "/") {
411 $action ||= "tree";
412 $pathname =~ s,/$,,;
413 } else {
414 $action ||= "blob_plain";
415 }
416 $hash_base ||= validate_refname($refname);
417 $file_name ||= validate_pathname($pathname);
418 } elsif (defined $refname) {
419 # we got "project.git/branch"
420 $action ||= "shortlog";
421 $hash ||= validate_refname($refname);
422 }
423}
424evaluate_path_info();
425# path to the current git repository
427our $git_dir;
428$git_dir = "$projectroot/$project" if $project;
429# dispatch
431my %actions = (
432 "blame" => \&git_blame2,
433 "blobdiff" => \&git_blobdiff,
434 "blobdiff_plain" => \&git_blobdiff_plain,
435 "blob" => \&git_blob,
436 "blob_plain" => \&git_blob_plain,
437 "commitdiff" => \&git_commitdiff,
438 "commitdiff_plain" => \&git_commitdiff_plain,
439 "commit" => \&git_commit,
440 "forks" => \&git_forks,
441 "heads" => \&git_heads,
442 "history" => \&git_history,
443 "log" => \&git_log,
444 "rss" => \&git_rss,
445 "atom" => \&git_atom,
446 "search" => \&git_search,
447 "search_help" => \&git_search_help,
448 "shortlog" => \&git_shortlog,
449 "summary" => \&git_summary,
450 "tag" => \&git_tag,
451 "tags" => \&git_tags,
452 "tree" => \&git_tree,
453 "snapshot" => \&git_snapshot,
454 "object" => \&git_object,
455 # those below don't need $project
456 "opml" => \&git_opml,
457 "project_list" => \&git_project_list,
458 "project_index" => \&git_project_index,
459);
460if (!defined $action) {
462 if (defined $hash) {
463 $action = git_get_type($hash);
464 } elsif (defined $hash_base && defined $file_name) {
465 $action = git_get_type("$hash_base:$file_name");
466 } elsif (defined $project) {
467 $action = 'summary';
468 } else {
469 $action = 'project_list';
470 }
471}
472if (!defined($actions{$action})) {
473 die_error(undef, "Unknown action");
474}
475if ($action !~ m/^(opml|project_list|project_index)$/ &&
476 !$project) {
477 die_error(undef, "Project needed");
478}
479$actions{$action}->();
480exit;
481## ======================================================================
483## action links
484sub href(%) {
486 my %params = @_;
487 # default is to use -absolute url() i.e. $my_uri
488 my $href = $params{-full} ? $my_url : $my_uri;
489 # XXX: Warning: If you touch this, check the search form for updating,
491 # too.
492 my @mapping = (
494 project => "p",
495 action => "a",
496 file_name => "f",
497 file_parent => "fp",
498 hash => "h",
499 hash_parent => "hp",
500 hash_base => "hb",
501 hash_parent_base => "hpb",
502 page => "pg",
503 order => "o",
504 searchtext => "s",
505 searchtype => "st",
506 );
507 my %mapping = @mapping;
508 $params{'project'} = $project unless exists $params{'project'};
510 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
512 if ($use_pathinfo) {
513 # use PATH_INFO for project name
514 $href .= "/$params{'project'}" if defined $params{'project'};
515 delete $params{'project'};
516 # Summary just uses the project path URL
518 if (defined $params{'action'} && $params{'action'} eq 'summary') {
519 delete $params{'action'};
520 }
521 }
522 # now encode the parameters explicitly
524 my @result = ();
525 for (my $i = 0; $i < @mapping; $i += 2) {
526 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
527 if (defined $params{$name}) {
528 push @result, $symbol . "=" . esc_param($params{$name});
529 }
530 }
531 $href .= "?" . join(';', @result) if scalar @result;
532 return $href;
534}
535## ======================================================================
538## validation, quoting/unquoting and escaping
539sub validate_pathname {
541 my $input = shift || return undef;
542 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
544 # at the beginning, at the end, and between slashes.
545 # also this catches doubled slashes
546 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
547 return undef;
548 }
549 # no null characters
550 if ($input =~ m!\0!) {
551 return undef;
552 }
553 return $input;
554}
555sub validate_refname {
557 my $input = shift || return undef;
558 # textual hashes are O.K.
560 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
561 return $input;
562 }
563 # it must be correct pathname
564 $input = validate_pathname($input)
565 or return undef;
566 # restrictions on ref name according to git-check-ref-format
567 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
568 return undef;
569 }
570 return $input;
571}
572# quote unsafe chars, but keep the slash, even when it's not
574# correct, but quoted slashes look too horrible in bookmarks
575sub esc_param {
576 my $str = shift;
577 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
578 $str =~ s/\+/%2B/g;
579 $str =~ s/ /\+/g;
580 return $str;
581}
582# quote unsafe chars in whole URL, so some charactrs cannot be quoted
584sub esc_url {
585 my $str = shift;
586 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
587 $str =~ s/\+/%2B/g;
588 $str =~ s/ /\+/g;
589 return $str;
590}
591# replace invalid utf8 character with SUBSTITUTION sequence
593sub esc_html ($;%) {
594 my $str = shift;
595 my %opts = @_;
596 $str = decode_utf8($str);
598 $str = $cgi->escapeHTML($str);
599 if ($opts{'-nbsp'}) {
600 $str =~ s/ / /g;
601 }
602 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
603 return $str;
604}
605# quote control characters and escape filename to HTML
607sub esc_path {
608 my $str = shift;
609 my %opts = @_;
610 $str = decode_utf8($str);
612 $str = $cgi->escapeHTML($str);
613 if ($opts{'-nbsp'}) {
614 $str =~ s/ / /g;
615 }
616 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
617 return $str;
618}
619# Make control characters "printable", using character escape codes (CEC)
621sub quot_cec {
622 my $cntrl = shift;
623 my %es = ( # character escape codes, aka escape sequences
624 "\t" => '\t', # tab (HT)
625 "\n" => '\n', # line feed (LF)
626 "\r" => '\r', # carrige return (CR)
627 "\f" => '\f', # form feed (FF)
628 "\b" => '\b', # backspace (BS)
629 "\a" => '\a', # alarm (bell) (BEL)
630 "\e" => '\e', # escape (ESC)
631 "\013" => '\v', # vertical tab (VT)
632 "\000" => '\0', # nul character (NUL)
633 );
634 my $chr = ( (exists $es{$cntrl})
635 ? $es{$cntrl}
636 : sprintf('\%03o', ord($cntrl)) );
637 return "<span class=\"cntrl\">$chr</span>";
638}
639# Alternatively use unicode control pictures codepoints,
641# Unicode "printable representation" (PR)
642sub quot_upr {
643 my $cntrl = shift;
644 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
645 return "<span class=\"cntrl\">$chr</span>";
646}
647# git may return quoted and escaped filenames
649sub unquote {
650 my $str = shift;
651 sub unq {
653 my $seq = shift;
654 my %es = ( # character escape codes, aka escape sequences
655 't' => "\t", # tab (HT, TAB)
656 'n' => "\n", # newline (NL)
657 'r' => "\r", # return (CR)
658 'f' => "\f", # form feed (FF)
659 'b' => "\b", # backspace (BS)
660 'a' => "\a", # alarm (bell) (BEL)
661 'e' => "\e", # escape (ESC)
662 'v' => "\013", # vertical tab (VT)
663 );
664 if ($seq =~ m/^[0-7]{1,3}$/) {
666 # octal char sequence
667 return chr(oct($seq));
668 } elsif (exists $es{$seq}) {
669 # C escape sequence, aka character escape code
670 return $es{$seq}
671 }
672 # quoted ordinary character
673 return $seq;
674 }
675 if ($str =~ m/^"(.*)"$/) {
677 # needs unquoting
678 $str = $1;
679 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
680 }
681 return $str;
682}
683# escape tabs (convert tabs to spaces)
685sub untabify {
686 my $line = shift;
687 while ((my $pos = index($line, "\t")) != -1) {
689 if (my $count = (8 - ($pos % 8))) {
690 my $spaces = ' ' x $count;
691 $line =~ s/\t/$spaces/;
692 }
693 }
694 return $line;
696}
697sub project_in_list {
699 my $project = shift;
700 my @list = git_get_projects_list();
701 return @list && scalar(grep { $_->{'path'} eq $project } @list);
702}
703## ----------------------------------------------------------------------
705## HTML aware string manipulation
706sub chop_str {
708 my $str = shift;
709 my $len = shift;
710 my $add_len = shift || 10;
711 # allow only $len chars, but don't cut a word if it would fit in $add_len
713 # if it doesn't fit, cut it if it's still longer than the dots we would add
714 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
715 my $body = $1;
716 my $tail = $2;
717 if (length($tail) > 4) {
718 $tail = " ...";
719 $body =~ s/&[^;]*$//; # remove chopped character entities
720 }
721 return "$body$tail";
722}
723## ----------------------------------------------------------------------
725## functions returning short strings
726# CSS class for given age value (in seconds)
728sub age_class {
729 my $age = shift;
730 if (!defined $age) {
732 return "noage";
733 } elsif ($age < 60*60*2) {
734 return "age0";
735 } elsif ($age < 60*60*24*2) {
736 return "age1";
737 } else {
738 return "age2";
739 }
740}
741# convert age in seconds to "nn units ago" string
743sub age_string {
744 my $age = shift;
745 my $age_str;
746 if ($age > 60*60*24*365*2) {
748 $age_str = (int $age/60/60/24/365);
749 $age_str .= " years ago";
750 } elsif ($age > 60*60*24*(365/12)*2) {
751 $age_str = int $age/60/60/24/(365/12);
752 $age_str .= " months ago";
753 } elsif ($age > 60*60*24*7*2) {
754 $age_str = int $age/60/60/24/7;
755 $age_str .= " weeks ago";
756 } elsif ($age > 60*60*24*2) {
757 $age_str = int $age/60/60/24;
758 $age_str .= " days ago";
759 } elsif ($age > 60*60*2) {
760 $age_str = int $age/60/60;
761 $age_str .= " hours ago";
762 } elsif ($age > 60*2) {
763 $age_str = int $age/60;
764 $age_str .= " min ago";
765 } elsif ($age > 2) {
766 $age_str = int $age;
767 $age_str .= " sec ago";
768 } else {
769 $age_str .= " right now";
770 }
771 return $age_str;
772}
773# convert file mode in octal to symbolic file mode string
775sub mode_str {
776 my $mode = oct shift;
777 if (S_ISDIR($mode & S_IFMT)) {
779 return 'drwxr-xr-x';
780 } elsif (S_ISLNK($mode)) {
781 return 'lrwxrwxrwx';
782 } elsif (S_ISREG($mode)) {
783 # git cares only about the executable bit
784 if ($mode & S_IXUSR) {
785 return '-rwxr-xr-x';
786 } else {
787 return '-rw-r--r--';
788 };
789 } else {
790 return '----------';
791 }
792}
793# convert file mode in octal to file type string
795sub file_type {
796 my $mode = shift;
797 if ($mode !~ m/^[0-7]+$/) {
799 return $mode;
800 } else {
801 $mode = oct $mode;
802 }
803 if (S_ISDIR($mode & S_IFMT)) {
805 return "directory";
806 } elsif (S_ISLNK($mode)) {
807 return "symlink";
808 } elsif (S_ISREG($mode)) {
809 return "file";
810 } else {
811 return "unknown";
812 }
813}
814# convert file mode in octal to file type description string
816sub file_type_long {
817 my $mode = shift;
818 if ($mode !~ m/^[0-7]+$/) {
820 return $mode;
821 } else {
822 $mode = oct $mode;
823 }
824 if (S_ISDIR($mode & S_IFMT)) {
826 return "directory";
827 } elsif (S_ISLNK($mode)) {
828 return "symlink";
829 } elsif (S_ISREG($mode)) {
830 if ($mode & S_IXUSR) {
831 return "executable";
832 } else {
833 return "file";
834 };
835 } else {
836 return "unknown";
837 }
838}
839## ----------------------------------------------------------------------
842## functions returning short HTML fragments, or transforming HTML fragments
843## which don't belong to other sections
844# format line of commit message.
846sub format_log_line_html {
847 my $line = shift;
848 $line = esc_html($line, -nbsp=>1);
850 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
851 my $hash_text = $1;
852 my $link =
853 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
854 -class => "text"}, $hash_text);
855 $line =~ s/$hash_text/$link/;
856 }
857 return $line;
858}
859# format marker of refs pointing to given object
861sub format_ref_marker {
862 my ($refs, $id) = @_;
863 my $markers = '';
864 if (defined $refs->{$id}) {
866 foreach my $ref (@{$refs->{$id}}) {
867 my ($type, $name) = qw();
868 # e.g. tags/v2.6.11 or heads/next
869 if ($ref =~ m!^(.*?)s?/(.*)$!) {
870 $type = $1;
871 $name = $2;
872 } else {
873 $type = "ref";
874 $name = $ref;
875 }
876 $markers .= " <span class=\"$type\" title=\"$ref\">" .
878 esc_html($name) . "</span>";
879 }
880 }
881 if ($markers) {
883 return ' <span class="refs">'. $markers . '</span>';
884 } else {
885 return "";
886 }
887}
888# format, perhaps shortened and with markers, title line
890sub format_subject_html {
891 my ($long, $short, $href, $extra) = @_;
892 $extra = '' unless defined($extra);
893 if (length($short) < length($long)) {
895 return $cgi->a({-href => $href, -class => "list subject",
896 -title => decode_utf8($long)},
897 esc_html($short) . $extra);
898 } else {
899 return $cgi->a({-href => $href, -class => "list subject"},
900 esc_html($long) . $extra);
901 }
902}
903# format patch (diff) line (rather not to be used for diff headers)
905sub format_diff_line {
906 my $line = shift;
907 my ($from, $to) = @_;
908 my $diff_class = "";
909 chomp $line;
911 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
913 # combined diff
914 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
915 if ($line =~ m/^\@{3}/) {
916 $diff_class = " chunk_header";
917 } elsif ($line =~ m/^\\/) {
918 $diff_class = " incomplete";
919 } elsif ($prefix =~ tr/+/+/) {
920 $diff_class = " add";
921 } elsif ($prefix =~ tr/-/-/) {
922 $diff_class = " rem";
923 }
924 } else {
925 # assume ordinary diff
926 my $char = substr($line, 0, 1);
927 if ($char eq '+') {
928 $diff_class = " add";
929 } elsif ($char eq '-') {
930 $diff_class = " rem";
931 } elsif ($char eq '@') {
932 $diff_class = " chunk_header";
933 } elsif ($char eq "\\") {
934 $diff_class = " incomplete";
935 }
936 }
937 $line = untabify($line);
938 if ($from && $to && $line =~ m/^\@{2} /) {
939 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
940 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
941 $from_lines = 0 unless defined $from_lines;
943 $to_lines = 0 unless defined $to_lines;
944 if ($from->{'href'}) {
946 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
947 -class=>"list"}, $from_text);
948 }
949 if ($to->{'href'}) {
950 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
951 -class=>"list"}, $to_text);
952 }
953 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
954 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
955 return "<div class=\"diff$diff_class\">$line</div>\n";
956 } elsif ($from && $to && $line =~ m/^\@{3}/) {
957 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
958 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
959 @from_text = split(' ', $ranges);
961 for (my $i = 0; $i < @from_text; ++$i) {
962 ($from_start[$i], $from_nlines[$i]) =
963 (split(',', substr($from_text[$i], 1)), 0);
964 }
965 $to_text = pop @from_text;
967 $to_start = pop @from_start;
968 $to_nlines = pop @from_nlines;
969 $line = "<span class=\"chunk_info\">$prefix ";
971 for (my $i = 0; $i < @from_text; ++$i) {
972 if ($from->{'href'}[$i]) {
973 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
974 -class=>"list"}, $from_text[$i]);
975 } else {
976 $line .= $from_text[$i];
977 }
978 $line .= " ";
979 }
980 if ($to->{'href'}) {
981 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
982 -class=>"list"}, $to_text);
983 } else {
984 $line .= $to_text;
985 }
986 $line .= " $prefix</span>" .
987 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
988 return "<div class=\"diff$diff_class\">$line</div>\n";
989 }
990 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
991}
992## ----------------------------------------------------------------------
994## git utility subroutines, invoking git commands
995# returns path to the core git executable and the --git-dir parameter as list
997sub git_cmd {
998 return $GIT, '--git-dir='.$git_dir;
999}
1000# returns path to the core git executable and the --git-dir parameter as string
1002sub git_cmd_str {
1003 return join(' ', git_cmd());
1004}
1005# get HEAD ref of given project as hash
1007sub git_get_head_hash {
1008 my $project = shift;
1009 my $o_git_dir = $git_dir;
1010 my $retval = undef;
1011 $git_dir = "$projectroot/$project";
1012 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1013 my $head = <$fd>;
1014 close $fd;
1015 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1016 $retval = $1;
1017 }
1018 }
1019 if (defined $o_git_dir) {
1020 $git_dir = $o_git_dir;
1021 }
1022 return $retval;
1023}
1024# get type of given object
1026sub git_get_type {
1027 my $hash = shift;
1028 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1030 my $type = <$fd>;
1031 close $fd or return;
1032 chomp $type;
1033 return $type;
1034}
1035sub git_get_project_config {
1037 my ($key, $type) = @_;
1038 return unless ($key);
1040 $key =~ s/^gitweb\.//;
1041 return if ($key =~ m/\W/);
1042 my @x = (git_cmd(), 'config');
1044 if (defined $type) { push @x, $type; }
1045 push @x, "--get";
1046 push @x, "gitweb.$key";
1047 my $val = qx(@x);
1048 chomp $val;
1049 return ($val);
1050}
1051# get hash of given path at given ref
1053sub git_get_hash_by_path {
1054 my $base = shift;
1055 my $path = shift || return undef;
1056 my $type = shift;
1057 $path =~ s,/+$,,;
1059 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1061 or die_error(undef, "Open git-ls-tree failed");
1062 my $line = <$fd>;
1063 close $fd or return undef;
1064 if (!defined $line) {
1066 # there is no tree or hash given by $path at $base
1067 return undef;
1068 }
1069 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1071 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1072 if (defined $type && $type ne $2) {
1073 # type doesn't match
1074 return undef;
1075 }
1076 return $3;
1077}
1078# get path of entry with given hash at given tree-ish (ref)
1080# used to get 'from' filename for combined diff (merge commit) for renames
1081sub git_get_path_by_hash {
1082 my $base = shift || return;
1083 my $hash = shift || return;
1084 local $/ = "\0";
1086 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1088 or return undef;
1089 while (my $line = <$fd>) {
1090 chomp $line;
1091 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1093 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1094 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1095 close $fd;
1096 return $1;
1097 }
1098 }
1099 close $fd;
1100 return undef;
1101}
1102## ......................................................................
1104## git utility functions, directly accessing git repository
1105sub git_get_project_description {
1107 my $path = shift;
1108 open my $fd, "$projectroot/$path/description" or return undef;
1110 my $descr = <$fd>;
1111 close $fd;
1112 chomp $descr;
1113 return $descr;
1114}
1115sub git_get_project_url_list {
1117 my $path = shift;
1118 open my $fd, "$projectroot/$path/cloneurl" or return;
1120 my @git_project_url_list = map { chomp; $_ } <$fd>;
1121 close $fd;
1122 return wantarray ? @git_project_url_list : \@git_project_url_list;
1124}
1125sub git_get_projects_list {
1127 my ($filter) = @_;
1128 my @list;
1129 $filter ||= '';
1131 $filter =~ s/\.git$//;
1132 my ($check_forks) = gitweb_check_feature('forks');
1134 if (-d $projects_list) {
1136 # search in directory
1137 my $dir = $projects_list . ($filter ? "/$filter" : '');
1138 # remove the trailing "/"
1139 $dir =~ s!/+$!!;
1140 my $pfxlen = length("$dir");
1141 File::Find::find({
1143 follow_fast => 1, # follow symbolic links
1144 dangling_symlinks => 0, # ignore dangling symlinks, silently
1145 wanted => sub {
1146 # skip project-list toplevel, if we get it.
1147 return if (m!^[/.]$!);
1148 # only directories can be git repositories
1149 return unless (-d $_);
1150 my $subdir = substr($File::Find::name, $pfxlen + 1);
1152 # we check related file in $projectroot
1153 if ($check_forks and $subdir =~ m#/.#) {
1154 $File::Find::prune = 1;
1155 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1156 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1157 $File::Find::prune = 1;
1158 }
1159 },
1160 }, "$dir");
1161 } elsif (-f $projects_list) {
1163 # read from file(url-encoded):
1164 # 'git%2Fgit.git Linus+Torvalds'
1165 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1166 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1167 my %paths;
1168 open my ($fd), $projects_list or return;
1169 PROJECT:
1170 while (my $line = <$fd>) {
1171 chomp $line;
1172 my ($path, $owner) = split ' ', $line;
1173 $path = unescape($path);
1174 $owner = unescape($owner);
1175 if (!defined $path) {
1176 next;
1177 }
1178 if ($filter ne '') {
1179 # looking for forks;
1180 my $pfx = substr($path, 0, length($filter));
1181 if ($pfx ne $filter) {
1182 next PROJECT;
1183 }
1184 my $sfx = substr($path, length($filter));
1185 if ($sfx !~ /^\/.*\.git$/) {
1186 next PROJECT;
1187 }
1188 } elsif ($check_forks) {
1189 PATH:
1190 foreach my $filter (keys %paths) {
1191 # looking for forks;
1192 my $pfx = substr($path, 0, length($filter));
1193 if ($pfx ne $filter) {
1194 next PATH;
1195 }
1196 my $sfx = substr($path, length($filter));
1197 if ($sfx !~ /^\/.*\.git$/) {
1198 next PATH;
1199 }
1200 # is a fork, don't include it in
1201 # the list
1202 next PROJECT;
1203 }
1204 }
1205 if (check_export_ok("$projectroot/$path")) {
1206 my $pr = {
1207 path => $path,
1208 owner => decode_utf8($owner),
1209 };
1210 push @list, $pr;
1211 (my $forks_path = $path) =~ s/\.git$//;
1212 $paths{$forks_path}++;
1213 }
1214 }
1215 close $fd;
1216 }
1217 return @list;
1218}
1219sub git_get_project_owner {
1221 my $project = shift;
1222 my $owner;
1223 return undef unless $project;
1225 # read from file (url-encoded):
1227 # 'git%2Fgit.git Linus+Torvalds'
1228 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1229 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1230 if (-f $projects_list) {
1231 open (my $fd , $projects_list);
1232 while (my $line = <$fd>) {
1233 chomp $line;
1234 my ($pr, $ow) = split ' ', $line;
1235 $pr = unescape($pr);
1236 $ow = unescape($ow);
1237 if ($pr eq $project) {
1238 $owner = decode_utf8($ow);
1239 last;
1240 }
1241 }
1242 close $fd;
1243 }
1244 if (!defined $owner) {
1245 $owner = get_file_owner("$projectroot/$project");
1246 }
1247 return $owner;
1249}
1250sub git_get_last_activity {
1252 my ($path) = @_;
1253 my $fd;
1254 $git_dir = "$projectroot/$path";
1256 open($fd, "-|", git_cmd(), 'for-each-ref',
1257 '--format=%(committer)',
1258 '--sort=-committerdate',
1259 '--count=1',
1260 'refs/heads') or return;
1261 my $most_recent = <$fd>;
1262 close $fd or return;
1263 if (defined $most_recent &&
1264 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1265 my $timestamp = $1;
1266 my $age = time - $timestamp;
1267 return ($age, age_string($age));
1268 }
1269}
1270sub git_get_references {
1272 my $type = shift || "";
1273 my %refs;
1274 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1275 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1276 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1277 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1278 or return;
1279 while (my $line = <$fd>) {
1281 chomp $line;
1282 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1283 if (defined $refs{$1}) {
1284 push @{$refs{$1}}, $2;
1285 } else {
1286 $refs{$1} = [ $2 ];
1287 }
1288 }
1289 }
1290 close $fd or return;
1291 return \%refs;
1292}
1293sub git_get_rev_name_tags {
1295 my $hash = shift || return undef;
1296 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1298 or return;
1299 my $name_rev = <$fd>;
1300 close $fd;
1301 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1303 return $1;
1304 } else {
1305 # catches also '$hash undefined' output
1306 return undef;
1307 }
1308}
1309## ----------------------------------------------------------------------
1311## parse to hash functions
1312sub parse_date {
1314 my $epoch = shift;
1315 my $tz = shift || "-0000";
1316 my %date;
1318 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1319 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1320 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1321 $date{'hour'} = $hour;
1322 $date{'minute'} = $min;
1323 $date{'mday'} = $mday;
1324 $date{'day'} = $days[$wday];
1325 $date{'month'} = $months[$mon];
1326 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1327 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1328 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1329 $mday, $months[$mon], $hour ,$min;
1330 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1331 1900+$year, $mon, $mday, $hour ,$min, $sec;
1332 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1334 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1335 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1336 $date{'hour_local'} = $hour;
1337 $date{'minute_local'} = $min;
1338 $date{'tz_local'} = $tz;
1339 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1340 1900+$year, $mon+1, $mday,
1341 $hour, $min, $sec, $tz);
1342 return %date;
1343}
1344sub parse_tag {
1346 my $tag_id = shift;
1347 my %tag;
1348 my @comment;
1349 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1351 $tag{'id'} = $tag_id;
1352 while (my $line = <$fd>) {
1353 chomp $line;
1354 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1355 $tag{'object'} = $1;
1356 } elsif ($line =~ m/^type (.+)$/) {
1357 $tag{'type'} = $1;
1358 } elsif ($line =~ m/^tag (.+)$/) {
1359 $tag{'name'} = $1;
1360 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1361 $tag{'author'} = $1;
1362 $tag{'epoch'} = $2;
1363 $tag{'tz'} = $3;
1364 } elsif ($line =~ m/--BEGIN/) {
1365 push @comment, $line;
1366 last;
1367 } elsif ($line eq "") {
1368 last;
1369 }
1370 }
1371 push @comment, <$fd>;
1372 $tag{'comment'} = \@comment;
1373 close $fd or return;
1374 if (!defined $tag{'name'}) {
1375 return
1376 };
1377 return %tag
1378}
1379sub parse_commit_text {
1381 my ($commit_text, $withparents) = @_;
1382 my @commit_lines = split '\n', $commit_text;
1383 my %co;
1384 pop @commit_lines; # Remove '\0'
1386 if (! @commit_lines) {
1388 return;
1389 }
1390 my $header = shift @commit_lines;
1392 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1393 return;
1394 }
1395 ($co{'id'}, my @parents) = split ' ', $header;
1396 while (my $line = shift @commit_lines) {
1397 last if $line eq "\n";
1398 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1399 $co{'tree'} = $1;
1400 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1401 push @parents, $1;
1402 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1403 $co{'author'} = $1;
1404 $co{'author_epoch'} = $2;
1405 $co{'author_tz'} = $3;
1406 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1407 $co{'author_name'} = $1;
1408 $co{'author_email'} = $2;
1409 } else {
1410 $co{'author_name'} = $co{'author'};
1411 }
1412 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1413 $co{'committer'} = $1;
1414 $co{'committer_epoch'} = $2;
1415 $co{'committer_tz'} = $3;
1416 $co{'committer_name'} = $co{'committer'};
1417 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1418 $co{'committer_name'} = $1;
1419 $co{'committer_email'} = $2;
1420 } else {
1421 $co{'committer_name'} = $co{'committer'};
1422 }
1423 }
1424 }
1425 if (!defined $co{'tree'}) {
1426 return;
1427 };
1428 $co{'parents'} = \@parents;
1429 $co{'parent'} = $parents[0];
1430 foreach my $title (@commit_lines) {
1432 $title =~ s/^ //;
1433 if ($title ne "") {
1434 $co{'title'} = chop_str($title, 80, 5);
1435 # remove leading stuff of merges to make the interesting part visible
1436 if (length($title) > 50) {
1437 $title =~ s/^Automatic //;
1438 $title =~ s/^merge (of|with) /Merge ... /i;
1439 if (length($title) > 50) {
1440 $title =~ s/(http|rsync):\/\///;
1441 }
1442 if (length($title) > 50) {
1443 $title =~ s/(master|www|rsync)\.//;
1444 }
1445 if (length($title) > 50) {
1446 $title =~ s/kernel.org:?//;
1447 }
1448 if (length($title) > 50) {
1449 $title =~ s/\/pub\/scm//;
1450 }
1451 }
1452 $co{'title_short'} = chop_str($title, 50, 5);
1453 last;
1454 }
1455 }
1456 if ($co{'title'} eq "") {
1457 $co{'title'} = $co{'title_short'} = '(no commit message)';
1458 }
1459 # remove added spaces
1460 foreach my $line (@commit_lines) {
1461 $line =~ s/^ //;
1462 }
1463 $co{'comment'} = \@commit_lines;
1464 my $age = time - $co{'committer_epoch'};
1466 $co{'age'} = $age;
1467 $co{'age_string'} = age_string($age);
1468 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1469 if ($age > 60*60*24*7*2) {
1470 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1471 $co{'age_string_age'} = $co{'age_string'};
1472 } else {
1473 $co{'age_string_date'} = $co{'age_string'};
1474 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1475 }
1476 return %co;
1477}
1478sub parse_commit {
1480 my ($commit_id) = @_;
1481 my %co;
1482 local $/ = "\0";
1484 open my $fd, "-|", git_cmd(), "rev-list",
1486 "--parents",
1487 "--header",
1488 "--max-count=1",
1489 $commit_id,
1490 "--",
1491 or die_error(undef, "Open git-rev-list failed");
1492 %co = parse_commit_text(<$fd>, 1);
1493 close $fd;
1494 return %co;
1496}
1497sub parse_commits {
1499 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1500 my @cos;
1501 $maxcount ||= 1;
1503 $skip ||= 0;
1504 local $/ = "\0";
1506 open my $fd, "-|", git_cmd(), "rev-list",
1508 "--header",
1509 ($arg ? ($arg) : ()),
1510 ("--max-count=" . $maxcount),
1511 ("--skip=" . $skip),
1512 $commit_id,
1513 "--",
1514 ($filename ? ($filename) : ())
1515 or die_error(undef, "Open git-rev-list failed");
1516 while (my $line = <$fd>) {
1517 my %co = parse_commit_text($line);
1518 push @cos, \%co;
1519 }
1520 close $fd;
1521 return wantarray ? @cos : \@cos;
1523}
1524# parse ref from ref_file, given by ref_id, with given type
1526sub parse_ref {
1527 my $ref_file = shift;
1528 my $ref_id = shift;
1529 my $type = shift || git_get_type($ref_id);
1530 my %ref_item;
1531 $ref_item{'type'} = $type;
1533 $ref_item{'id'} = $ref_id;
1534 $ref_item{'epoch'} = 0;
1535 $ref_item{'age'} = "unknown";
1536 if ($type eq "tag") {
1537 my %tag = parse_tag($ref_id);
1538 $ref_item{'comment'} = $tag{'comment'};
1539 if ($tag{'type'} eq "commit") {
1540 my %co = parse_commit($tag{'object'});
1541 $ref_item{'epoch'} = $co{'committer_epoch'};
1542 $ref_item{'age'} = $co{'age_string'};
1543 } elsif (defined($tag{'epoch'})) {
1544 my $age = time - $tag{'epoch'};
1545 $ref_item{'epoch'} = $tag{'epoch'};
1546 $ref_item{'age'} = age_string($age);
1547 }
1548 $ref_item{'reftype'} = $tag{'type'};
1549 $ref_item{'name'} = $tag{'name'};
1550 $ref_item{'refid'} = $tag{'object'};
1551 } elsif ($type eq "commit"){
1552 my %co = parse_commit($ref_id);
1553 $ref_item{'reftype'} = "commit";
1554 $ref_item{'name'} = $ref_file;
1555 $ref_item{'title'} = $co{'title'};
1556 $ref_item{'refid'} = $ref_id;
1557 $ref_item{'epoch'} = $co{'committer_epoch'};
1558 $ref_item{'age'} = $co{'age_string'};
1559 } else {
1560 $ref_item{'reftype'} = $type;
1561 $ref_item{'name'} = $ref_file;
1562 $ref_item{'refid'} = $ref_id;
1563 }
1564 return %ref_item;
1566}
1567# parse line of git-diff-tree "raw" output
1569sub parse_difftree_raw_line {
1570 my $line = shift;
1571 my %res;
1572 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1574 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1575 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1576 $res{'from_mode'} = $1;
1577 $res{'to_mode'} = $2;
1578 $res{'from_id'} = $3;
1579 $res{'to_id'} = $4;
1580 $res{'status'} = $5;
1581 $res{'similarity'} = $6;
1582 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1583 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1584 } else {
1585 $res{'file'} = unquote($7);
1586 }
1587 }
1588 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1589 # combined diff (for merge commit)
1590 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1591 $res{'nparents'} = length($1);
1592 $res{'from_mode'} = [ split(' ', $2) ];
1593 $res{'to_mode'} = pop @{$res{'from_mode'}};
1594 $res{'from_id'} = [ split(' ', $3) ];
1595 $res{'to_id'} = pop @{$res{'from_id'}};
1596 $res{'status'} = [ split('', $4) ];
1597 $res{'to_file'} = unquote($5);
1598 }
1599 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1600 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1601 $res{'commit'} = $1;
1602 }
1603 return wantarray ? %res : \%res;
1605}
1606# parse line of git-ls-tree output
1608sub parse_ls_tree_line ($;%) {
1609 my $line = shift;
1610 my %opts = @_;
1611 my %res;
1612 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1614 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1615 $res{'mode'} = $1;
1617 $res{'type'} = $2;
1618 $res{'hash'} = $3;
1619 if ($opts{'-z'}) {
1620 $res{'name'} = $4;
1621 } else {
1622 $res{'name'} = unquote($4);
1623 }
1624 return wantarray ? %res : \%res;
1626}
1627## ......................................................................
1629## parse to array of hashes functions
1630sub git_get_heads_list {
1632 my $limit = shift;
1633 my @headslist;
1634 open my $fd, '-|', git_cmd(), 'for-each-ref',
1636 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1637 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1638 'refs/heads'
1639 or return;
1640 while (my $line = <$fd>) {
1641 my %ref_item;
1642 chomp $line;
1644 my ($refinfo, $committerinfo) = split(/\0/, $line);
1645 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1646 my ($committer, $epoch, $tz) =
1647 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1648 $name =~ s!^refs/heads/!!;
1649 $ref_item{'name'} = $name;
1651 $ref_item{'id'} = $hash;
1652 $ref_item{'title'} = $title || '(no commit message)';
1653 $ref_item{'epoch'} = $epoch;
1654 if ($epoch) {
1655 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1656 } else {
1657 $ref_item{'age'} = "unknown";
1658 }
1659 push @headslist, \%ref_item;
1661 }
1662 close $fd;
1663 return wantarray ? @headslist : \@headslist;
1665}
1666sub git_get_tags_list {
1668 my $limit = shift;
1669 my @tagslist;
1670 open my $fd, '-|', git_cmd(), 'for-each-ref',
1672 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1673 '--format=%(objectname) %(objecttype) %(refname) '.
1674 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1675 'refs/tags'
1676 or return;
1677 while (my $line = <$fd>) {
1678 my %ref_item;
1679 chomp $line;
1681 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1682 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1683 my ($creator, $epoch, $tz) =
1684 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1685 $name =~ s!^refs/tags/!!;
1686 $ref_item{'type'} = $type;
1688 $ref_item{'id'} = $id;
1689 $ref_item{'name'} = $name;
1690 if ($type eq "tag") {
1691 $ref_item{'subject'} = $title;
1692 $ref_item{'reftype'} = $reftype;
1693 $ref_item{'refid'} = $refid;
1694 } else {
1695 $ref_item{'reftype'} = $type;
1696 $ref_item{'refid'} = $id;
1697 }
1698 if ($type eq "tag" || $type eq "commit") {
1700 $ref_item{'epoch'} = $epoch;
1701 if ($epoch) {
1702 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1703 } else {
1704 $ref_item{'age'} = "unknown";
1705 }
1706 }
1707 push @tagslist, \%ref_item;
1709 }
1710 close $fd;
1711 return wantarray ? @tagslist : \@tagslist;
1713}
1714## ----------------------------------------------------------------------
1716## filesystem-related functions
1717sub get_file_owner {
1719 my $path = shift;
1720 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1722 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1723 if (!defined $gcos) {
1724 return undef;
1725 }
1726 my $owner = $gcos;
1727 $owner =~ s/[,;].*$//;
1728 return decode_utf8($owner);
1729}
1730## ......................................................................
1732## mimetype related functions
1733sub mimetype_guess_file {
1735 my $filename = shift;
1736 my $mimemap = shift;
1737 -r $mimemap or return undef;
1738 my %mimemap;
1740 open(MIME, $mimemap) or return undef;
1741 while (<MIME>) {
1742 next if m/^#/; # skip comments
1743 my ($mime, $exts) = split(/\t+/);
1744 if (defined $exts) {
1745 my @exts = split(/\s+/, $exts);
1746 foreach my $ext (@exts) {
1747 $mimemap{$ext} = $mime;
1748 }
1749 }
1750 }
1751 close(MIME);
1752 $filename =~ /\.([^.]*)$/;
1754 return $mimemap{$1};
1755}
1756sub mimetype_guess {
1758 my $filename = shift;
1759 my $mime;
1760 $filename =~ /\./ or return undef;
1761 if ($mimetypes_file) {
1763 my $file = $mimetypes_file;
1764 if ($file !~ m!^/!) { # if it is relative path
1765 # it is relative to project
1766 $file = "$projectroot/$project/$file";
1767 }
1768 $mime = mimetype_guess_file($filename, $file);
1769 }
1770 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1771 return $mime;
1772}
1773sub blob_mimetype {
1775 my $fd = shift;
1776 my $filename = shift;
1777 if ($filename) {
1779 my $mime = mimetype_guess($filename);
1780 $mime and return $mime;
1781 }
1782 # just in case
1784 return $default_blob_plain_mimetype unless $fd;
1785 if (-T $fd) {
1787 return 'text/plain' .
1788 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1789 } elsif (! $filename) {
1790 return 'application/octet-stream';
1791 } elsif ($filename =~ m/\.png$/i) {
1792 return 'image/png';
1793 } elsif ($filename =~ m/\.gif$/i) {
1794 return 'image/gif';
1795 } elsif ($filename =~ m/\.jpe?g$/i) {
1796 return 'image/jpeg';
1797 } else {
1798 return 'application/octet-stream';
1799 }
1800}
1801## ======================================================================
1803## functions printing HTML: header, footer, error page
1804sub git_header_html {
1806 my $status = shift || "200 OK";
1807 my $expires = shift;
1808 my $title = "$site_name";
1810 if (defined $project) {
1811 $title .= " - " . decode_utf8($project);
1812 if (defined $action) {
1813 $title .= "/$action";
1814 if (defined $file_name) {
1815 $title .= " - " . esc_path($file_name);
1816 if ($action eq "tree" && $file_name !~ m|/$|) {
1817 $title .= "/";
1818 }
1819 }
1820 }
1821 }
1822 my $content_type;
1823 # require explicit support from the UA if we are to send the page as
1824 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1825 # we have to do this because MSIE sometimes globs '*/*', pretending to
1826 # support xhtml+xml but choking when it gets what it asked for.
1827 if (defined $cgi->http('HTTP_ACCEPT') &&
1828 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1829 $cgi->Accept('application/xhtml+xml') != 0) {
1830 $content_type = 'application/xhtml+xml';
1831 } else {
1832 $content_type = 'text/html';
1833 }
1834 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1835 -status=> $status, -expires => $expires);
1836 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1837 print <<EOF;
1838<?xml version="1.0" encoding="utf-8"?>
1839<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1840<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1841<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1842<!-- git core binaries version $git_version -->
1843<head>
1844<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1845<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1846<meta name="robots" content="index, nofollow"/>
1847<title>$title</title>
1848EOF
1849# print out each stylesheet that exist
1850 if (defined $stylesheet) {
1851#provides backwards capability for those people who define style sheet in a config file
1852 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1853 } else {
1854 foreach my $stylesheet (@stylesheets) {
1855 next unless $stylesheet;
1856 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1857 }
1858 }
1859 if (defined $project) {
1860 printf('<link rel="alternate" title="%s log RSS feed" '.
1861 'href="%s" type="application/rss+xml" />'."\n",
1862 esc_param($project), href(action=>"rss"));
1863 printf('<link rel="alternate" title="%s log Atom feed" '.
1864 'href="%s" type="application/atom+xml" />'."\n",
1865 esc_param($project), href(action=>"atom"));
1866 } else {
1867 printf('<link rel="alternate" title="%s projects list" '.
1868 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1869 $site_name, href(project=>undef, action=>"project_index"));
1870 printf('<link rel="alternate" title="%s projects feeds" '.
1871 'href="%s" type="text/x-opml"/>'."\n",
1872 $site_name, href(project=>undef, action=>"opml"));
1873 }
1874 if (defined $favicon) {
1875 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1876 }
1877 print "</head>\n" .
1879 "<body>\n";
1880 if (-f $site_header) {
1882 open (my $fd, $site_header);
1883 print <$fd>;
1884 close $fd;
1885 }
1886 print "<div class=\"page_header\">\n" .
1888 $cgi->a({-href => esc_url($logo_url),
1889 -title => $logo_label},
1890 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1891 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1892 if (defined $project) {
1893 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1894 if (defined $action) {
1895 print " / $action";
1896 }
1897 print "\n";
1898 }
1899 my ($have_search) = gitweb_check_feature('search');
1900 if ((defined $project) && ($have_search)) {
1901 if (!defined $searchtext) {
1902 $searchtext = "";
1903 }
1904 my $search_hash;
1905 if (defined $hash_base) {
1906 $search_hash = $hash_base;
1907 } elsif (defined $hash) {
1908 $search_hash = $hash;
1909 } else {
1910 $search_hash = "HEAD";
1911 }
1912 $cgi->param("a", "search");
1913 $cgi->param("h", $search_hash);
1914 $cgi->param("p", $project);
1915 print $cgi->startform(-method => "get", -action => $my_uri) .
1916 "<div class=\"search\">\n" .
1917 $cgi->hidden(-name => "p") . "\n" .
1918 $cgi->hidden(-name => "a") . "\n" .
1919 $cgi->hidden(-name => "h") . "\n" .
1920 $cgi->popup_menu(-name => 'st', -default => 'commit',
1921 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1922 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1923 " search:\n",
1924 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1925 "</div>" .
1926 $cgi->end_form() . "\n";
1927 }
1928 print "</div>\n";
1929}
1930sub git_footer_html {
1932 print "<div class=\"page_footer\">\n";
1933 if (defined $project) {
1934 my $descr = git_get_project_description($project);
1935 if (defined $descr) {
1936 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1937 }
1938 print $cgi->a({-href => href(action=>"rss"),
1939 -class => "rss_logo"}, "RSS") . " ";
1940 print $cgi->a({-href => href(action=>"atom"),
1941 -class => "rss_logo"}, "Atom") . "\n";
1942 } else {
1943 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1944 -class => "rss_logo"}, "OPML") . " ";
1945 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1946 -class => "rss_logo"}, "TXT") . "\n";
1947 }
1948 print "</div>\n" ;
1949 if (-f $site_footer) {
1951 open (my $fd, $site_footer);
1952 print <$fd>;
1953 close $fd;
1954 }
1955 print "</body>\n" .
1957 "</html>";
1958}
1959sub die_error {
1961 my $status = shift || "403 Forbidden";
1962 my $error = shift || "Malformed query, file missing or permission denied";
1963 git_header_html($status);
1965 print <<EOF;
1966<div class="page_body">
1967<br /><br />
1968$status - $error
1969<br />
1970</div>
1971EOF
1972 git_footer_html();
1973 exit;
1974}
1975## ----------------------------------------------------------------------
1977## functions printing or outputting HTML: navigation
1978sub git_print_page_nav {
1980 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1981 $extra = '' if !defined $extra; # pager or formats
1982 my @navs = qw(summary shortlog log commit commitdiff tree);
1984 if ($suppress) {
1985 @navs = grep { $_ ne $suppress } @navs;
1986 }
1987 my %arg = map { $_ => {action=>$_} } @navs;
1989 if (defined $head) {
1990 for (qw(commit commitdiff)) {
1991 $arg{$_}{'hash'} = $head;
1992 }
1993 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1994 for (qw(shortlog log)) {
1995 $arg{$_}{'hash'} = $head;
1996 }
1997 }
1998 }
1999 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2000 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2001 print "<div class=\"page_nav\">\n" .
2003 (join " | ",
2004 map { $_ eq $current ?
2005 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2006 } @navs);
2007 print "<br/>\n$extra<br/>\n" .
2008 "</div>\n";
2009}
2010sub format_paging_nav {
2012 my ($action, $hash, $head, $page, $nrevs) = @_;
2013 my $paging_nav;
2014 if ($hash ne $head || $page) {
2017 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2018 } else {
2019 $paging_nav .= "HEAD";
2020 }
2021 if ($page > 0) {
2023 $paging_nav .= " ⋅ " .
2024 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2025 -accesskey => "p", -title => "Alt-p"}, "prev");
2026 } else {
2027 $paging_nav .= " ⋅ prev";
2028 }
2029 if ($nrevs >= (100 * ($page+1)-1)) {
2031 $paging_nav .= " ⋅ " .
2032 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2033 -accesskey => "n", -title => "Alt-n"}, "next");
2034 } else {
2035 $paging_nav .= " ⋅ next";
2036 }
2037 return $paging_nav;
2039}
2040## ......................................................................
2042## functions printing or outputting HTML: div
2043sub git_print_header_div {
2045 my ($action, $title, $hash, $hash_base) = @_;
2046 my %args = ();
2047 $args{'action'} = $action;
2049 $args{'hash'} = $hash if $hash;
2050 $args{'hash_base'} = $hash_base if $hash_base;
2051 print "<div class=\"header\">\n" .
2053 $cgi->a({-href => href(%args), -class => "title"},
2054 $title ? $title : $action) .
2055 "\n</div>\n";
2056}
2057#sub git_print_authorship (\%) {
2059sub git_print_authorship {
2060 my $co = shift;
2061 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2063 print "<div class=\"author_date\">" .
2064 esc_html($co->{'author_name'}) .
2065 " [$ad{'rfc2822'}";
2066 if ($ad{'hour_local'} < 6) {
2067 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2068 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2069 } else {
2070 printf(" (%02d:%02d %s)",
2071 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2072 }
2073 print "]</div>\n";
2074}
2075sub git_print_page_path {
2077 my $name = shift;
2078 my $type = shift;
2079 my $hb = shift;
2080 print "<div class=\"page_path\">";
2083 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2084 -title => 'tree root'}, decode_utf8("[$project]"));
2085 print " / ";
2086 if (defined $name) {
2087 my @dirname = split '/', $name;
2088 my $basename = pop @dirname;
2089 my $fullname = '';
2090 foreach my $dir (@dirname) {
2092 $fullname .= ($fullname ? '/' : '') . $dir;
2093 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2094 hash_base=>$hb),
2095 -title => $fullname}, esc_path($dir));
2096 print " / ";
2097 }
2098 if (defined $type && $type eq 'blob') {
2099 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2100 hash_base=>$hb),
2101 -title => $name}, esc_path($basename));
2102 } elsif (defined $type && $type eq 'tree') {
2103 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2104 hash_base=>$hb),
2105 -title => $name}, esc_path($basename));
2106 print " / ";
2107 } else {
2108 print esc_path($basename);
2109 }
2110 }
2111 print "<br/></div>\n";
2112}
2113# sub git_print_log (\@;%) {
2115sub git_print_log ($;%) {
2116 my $log = shift;
2117 my %opts = @_;
2118 if ($opts{'-remove_title'}) {
2120 # remove title, i.e. first line of log
2121 shift @$log;
2122 }
2123 # remove leading empty lines
2124 while (defined $log->[0] && $log->[0] eq "") {
2125 shift @$log;
2126 }
2127 # print log
2129 my $signoff = 0;
2130 my $empty = 0;
2131 foreach my $line (@$log) {
2132 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2133 $signoff = 1;
2134 $empty = 0;
2135 if (! $opts{'-remove_signoff'}) {
2136 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2137 next;
2138 } else {
2139 # remove signoff lines
2140 next;
2141 }
2142 } else {
2143 $signoff = 0;
2144 }
2145 # print only one empty line
2147 # do not print empty line after signoff
2148 if ($line eq "") {
2149 next if ($empty || $signoff);
2150 $empty = 1;
2151 } else {
2152 $empty = 0;
2153 }
2154 print format_log_line_html($line) . "<br/>\n";
2156 }
2157 if ($opts{'-final_empty_line'}) {
2159 # end with single empty line
2160 print "<br/>\n" unless $empty;
2161 }
2162}
2163# return link target (what link points to)
2165sub git_get_link_target {
2166 my $hash = shift;
2167 my $link_target;
2168 # read link
2170 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2171 or return;
2172 {
2173 local $/;
2174 $link_target = <$fd>;
2175 }
2176 close $fd
2177 or return;
2178 return $link_target;
2180}
2181# given link target, and the directory (basedir) the link is in,
2183# return target of link relative to top directory (top tree);
2184# return undef if it is not possible (including absolute links).
2185sub normalize_link_target {
2186 my ($link_target, $basedir, $hash_base) = @_;
2187 # we can normalize symlink target only if $hash_base is provided
2189 return unless $hash_base;
2190 # absolute symlinks (beginning with '/') cannot be normalized
2192 return if (substr($link_target, 0, 1) eq '/');
2193 # normalize link target to path from top (root) tree (dir)
2195 my $path;
2196 if ($basedir) {
2197 $path = $basedir . '/' . $link_target;
2198 } else {
2199 # we are in top (root) tree (dir)
2200 $path = $link_target;
2201 }
2202 # remove //, /./, and /../
2204 my @path_parts;
2205 foreach my $part (split('/', $path)) {
2206 # discard '.' and ''
2207 next if (!$part || $part eq '.');
2208 # handle '..'
2209 if ($part eq '..') {
2210 if (@path_parts) {
2211 pop @path_parts;
2212 } else {
2213 # link leads outside repository (outside top dir)
2214 return;
2215 }
2216 } else {
2217 push @path_parts, $part;
2218 }
2219 }
2220 $path = join('/', @path_parts);
2221 return $path;
2223}
2224# print tree entry (row of git_tree), but without encompassing <tr> element
2226sub git_print_tree_entry {
2227 my ($t, $basedir, $hash_base, $have_blame) = @_;
2228 my %base_key = ();
2230 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2231 # The format of a table row is: mode list link. Where mode is
2233 # the mode of the entry, list is the name of the entry, an href,
2234 # and link is the action links of the entry.
2235 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2237 if ($t->{'type'} eq "blob") {
2238 print "<td class=\"list\">" .
2239 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2240 file_name=>"$basedir$t->{'name'}", %base_key),
2241 -class => "list"}, esc_path($t->{'name'}));
2242 if (S_ISLNK(oct $t->{'mode'})) {
2243 my $link_target = git_get_link_target($t->{'hash'});
2244 if ($link_target) {
2245 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2246 if (defined $norm_target) {
2247 print " -> " .
2248 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2249 file_name=>$norm_target),
2250 -title => $norm_target}, esc_path($link_target));
2251 } else {
2252 print " -> " . esc_path($link_target);
2253 }
2254 }
2255 }
2256 print "</td>\n";
2257 print "<td class=\"link\">";
2258 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2259 file_name=>"$basedir$t->{'name'}", %base_key)},
2260 "blob");
2261 if ($have_blame) {
2262 print " | " .
2263 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2264 file_name=>"$basedir$t->{'name'}", %base_key)},
2265 "blame");
2266 }
2267 if (defined $hash_base) {
2268 print " | " .
2269 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2270 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2271 "history");
2272 }
2273 print " | " .
2274 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2275 file_name=>"$basedir$t->{'name'}")},
2276 "raw");
2277 print "</td>\n";
2278 } elsif ($t->{'type'} eq "tree") {
2280 print "<td class=\"list\">";
2281 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2282 file_name=>"$basedir$t->{'name'}", %base_key)},
2283 esc_path($t->{'name'}));
2284 print "</td>\n";
2285 print "<td class=\"link\">";
2286 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2287 file_name=>"$basedir$t->{'name'}", %base_key)},
2288 "tree");
2289 if (defined $hash_base) {
2290 print " | " .
2291 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2292 file_name=>"$basedir$t->{'name'}")},
2293 "history");
2294 }
2295 print "</td>\n";
2296 }
2297}
2298## ......................................................................
2300## functions printing large fragments of HTML
2301sub fill_from_file_info {
2303 my ($diff, @parents) = @_;
2304 $diff->{'from_file'} = [ ];
2306 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2307 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2308 if ($diff->{'status'}[$i] eq 'R' ||
2309 $diff->{'status'}[$i] eq 'C') {
2310 $diff->{'from_file'}[$i] =
2311 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2312 }
2313 }
2314 return $diff;
2316}
2317# parameters can be strings, or references to arrays of strings
2319sub from_ids_eq {
2320 my ($a, $b) = @_;
2321 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2323 for (my $i = 0; $i < @$a; ++$i) {
2324 return 0 unless ($a->[$i] eq $b->[$i]);
2325 }
2326 return 1;
2327 } elsif (!ref($a) && !ref($b)) {
2328 return $a eq $b;
2329 } else {
2330 return 0;
2331 }
2332}
2333sub git_difftree_body {
2336 my ($difftree, $hash, @parents) = @_;
2337 my ($parent) = $parents[0];
2338 my ($have_blame) = gitweb_check_feature('blame');
2339 print "<div class=\"list_head\">\n";
2340 if ($#{$difftree} > 10) {
2341 print(($#{$difftree} + 1) . " files changed:\n");
2342 }
2343 print "</div>\n";
2344 print "<table class=\"" .
2346 (@parents > 1 ? "combined " : "") .
2347 "diff_tree\">\n";
2348 my $alternate = 1;
2349 my $patchno = 0;
2350 foreach my $line (@{$difftree}) {
2351 my $diff;
2352 if (ref($line) eq "HASH") {
2353 # pre-parsed (or generated by hand)
2354 $diff = $line;
2355 } else {
2356 $diff = parse_difftree_raw_line($line);
2357 }
2358 if ($alternate) {
2360 print "<tr class=\"dark\">\n";
2361 } else {
2362 print "<tr class=\"light\">\n";
2363 }
2364 $alternate ^= 1;
2365 if (exists $diff->{'nparents'}) { # combined diff
2367 fill_from_file_info($diff, @parents)
2369 unless exists $diff->{'from_file'};
2370 if ($diff->{'to_id'} ne ('0' x 40)) {
2372 # file exists in the result (child) commit
2373 print "<td>" .
2374 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2375 file_name=>$diff->{'to_file'},
2376 hash_base=>$hash),
2377 -class => "list"}, esc_path($diff->{'to_file'})) .
2378 "</td>\n";
2379 } else {
2380 print "<td>" .
2381 esc_path($diff->{'to_file'}) .
2382 "</td>\n";
2383 }
2384 if ($action eq 'commitdiff') {
2386 # link to patch
2387 $patchno++;
2388 print "<td class=\"link\">" .
2389 $cgi->a({-href => "#patch$patchno"}, "patch") .
2390 " | " .
2391 "</td>\n";
2392 }
2393 my $has_history = 0;
2395 my $not_deleted = 0;
2396 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2397 my $hash_parent = $parents[$i];
2398 my $from_hash = $diff->{'from_id'}[$i];
2399 my $from_path = $diff->{'from_file'}[$i];
2400 my $status = $diff->{'status'}[$i];
2401 $has_history ||= ($status ne 'A');
2403 $not_deleted ||= ($status ne 'D');
2404 if ($status eq 'A') {
2406 print "<td class=\"link\" align=\"right\"> | </td>\n";
2407 } elsif ($status eq 'D') {
2408 print "<td class=\"link\">" .
2409 $cgi->a({-href => href(action=>"blob",
2410 hash_base=>$hash,
2411 hash=>$from_hash,
2412 file_name=>$from_path)},
2413 "blob" . ($i+1)) .
2414 " | </td>\n";
2415 } else {
2416 if ($diff->{'to_id'} eq $from_hash) {
2417 print "<td class=\"link nochange\">";
2418 } else {
2419 print "<td class=\"link\">";
2420 }
2421 print $cgi->a({-href => href(action=>"blobdiff",
2422 hash=>$diff->{'to_id'},
2423 hash_parent=>$from_hash,
2424 hash_base=>$hash,
2425 hash_parent_base=>$hash_parent,
2426 file_name=>$diff->{'to_file'},
2427 file_parent=>$from_path)},
2428 "diff" . ($i+1)) .
2429 " | </td>\n";
2430 }
2431 }
2432 print "<td class=\"link\">";
2434 if ($not_deleted) {
2435 print $cgi->a({-href => href(action=>"blob",
2436 hash=>$diff->{'to_id'},
2437 file_name=>$diff->{'to_file'},
2438 hash_base=>$hash)},
2439 "blob");
2440 print " | " if ($has_history);
2441 }
2442 if ($has_history) {
2443 print $cgi->a({-href => href(action=>"history",
2444 file_name=>$diff->{'to_file'},
2445 hash_base=>$hash)},
2446 "history");
2447 }
2448 print "</td>\n";
2449 print "</tr>\n";
2451 next; # instead of 'else' clause, to avoid extra indent
2452 }
2453 # else ordinary diff
2454 my ($to_mode_oct, $to_mode_str, $to_file_type);
2456 my ($from_mode_oct, $from_mode_str, $from_file_type);
2457 if ($diff->{'to_mode'} ne ('0' x 6)) {
2458 $to_mode_oct = oct $diff->{'to_mode'};
2459 if (S_ISREG($to_mode_oct)) { # only for regular file
2460 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2461 }
2462 $to_file_type = file_type($diff->{'to_mode'});
2463 }
2464 if ($diff->{'from_mode'} ne ('0' x 6)) {
2465 $from_mode_oct = oct $diff->{'from_mode'};
2466 if (S_ISREG($to_mode_oct)) { # only for regular file
2467 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2468 }
2469 $from_file_type = file_type($diff->{'from_mode'});
2470 }
2471 if ($diff->{'status'} eq "A") { # created
2473 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2474 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2475 $mode_chng .= "]</span>";
2476 print "<td>";
2477 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2478 hash_base=>$hash, file_name=>$diff->{'file'}),
2479 -class => "list"}, esc_path($diff->{'file'}));
2480 print "</td>\n";
2481 print "<td>$mode_chng</td>\n";
2482 print "<td class=\"link\">";
2483 if ($action eq 'commitdiff') {
2484 # link to patch
2485 $patchno++;
2486 print $cgi->a({-href => "#patch$patchno"}, "patch");
2487 print " | ";
2488 }
2489 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2490 hash_base=>$hash, file_name=>$diff->{'file'})},
2491 "blob");
2492 print "</td>\n";
2493 } elsif ($diff->{'status'} eq "D") { # deleted
2495 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2496 print "<td>";
2497 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2498 hash_base=>$parent, file_name=>$diff->{'file'}),
2499 -class => "list"}, esc_path($diff->{'file'}));
2500 print "</td>\n";
2501 print "<td>$mode_chng</td>\n";
2502 print "<td class=\"link\">";
2503 if ($action eq 'commitdiff') {
2504 # link to patch
2505 $patchno++;
2506 print $cgi->a({-href => "#patch$patchno"}, "patch");
2507 print " | ";
2508 }
2509 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2510 hash_base=>$parent, file_name=>$diff->{'file'})},
2511 "blob") . " | ";
2512 if ($have_blame) {
2513 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2514 file_name=>$diff->{'file'})},
2515 "blame") . " | ";
2516 }
2517 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2518 file_name=>$diff->{'file'})},
2519 "history");
2520 print "</td>\n";
2521 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2523 my $mode_chnge = "";
2524 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2525 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2526 if ($from_file_type ne $to_file_type) {
2527 $mode_chnge .= " from $from_file_type to $to_file_type";
2528 }
2529 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2530 if ($from_mode_str && $to_mode_str) {
2531 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2532 } elsif ($to_mode_str) {
2533 $mode_chnge .= " mode: $to_mode_str";
2534 }
2535 }
2536 $mode_chnge .= "]</span>\n";
2537 }
2538 print "<td>";
2539 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2540 hash_base=>$hash, file_name=>$diff->{'file'}),
2541 -class => "list"}, esc_path($diff->{'file'}));
2542 print "</td>\n";
2543 print "<td>$mode_chnge</td>\n";
2544 print "<td class=\"link\">";
2545 if ($action eq 'commitdiff') {
2546 # link to patch
2547 $patchno++;
2548 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2549 " | ";
2550 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2551 # "commit" view and modified file (not onlu mode changed)
2552 print $cgi->a({-href => href(action=>"blobdiff",
2553 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2554 hash_base=>$hash, hash_parent_base=>$parent,
2555 file_name=>$diff->{'file'})},
2556 "diff") .
2557 " | ";
2558 }
2559 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2560 hash_base=>$hash, file_name=>$diff->{'file'})},
2561 "blob") . " | ";
2562 if ($have_blame) {
2563 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2564 file_name=>$diff->{'file'})},
2565 "blame") . " | ";
2566 }
2567 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2568 file_name=>$diff->{'file'})},
2569 "history");
2570 print "</td>\n";
2571 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2573 my %status_name = ('R' => 'moved', 'C' => 'copied');
2574 my $nstatus = $status_name{$diff->{'status'}};
2575 my $mode_chng = "";
2576 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2577 # mode also for directories, so we cannot use $to_mode_str
2578 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2579 }
2580 print "<td>" .
2581 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2582 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2583 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2584 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2585 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2586 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2587 -class => "list"}, esc_path($diff->{'from_file'})) .
2588 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2589 "<td class=\"link\">";
2590 if ($action eq 'commitdiff') {
2591 # link to patch
2592 $patchno++;
2593 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2594 " | ";
2595 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2596 # "commit" view and modified file (not only pure rename or copy)
2597 print $cgi->a({-href => href(action=>"blobdiff",
2598 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2599 hash_base=>$hash, hash_parent_base=>$parent,
2600 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2601 "diff") .
2602 " | ";
2603 }
2604 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2605 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2606 "blob") . " | ";
2607 if ($have_blame) {
2608 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2609 file_name=>$diff->{'to_file'})},
2610 "blame") . " | ";
2611 }
2612 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2613 file_name=>$diff->{'to_file'})},
2614 "history");
2615 print "</td>\n";
2616 } # we should not encounter Unmerged (U) or Unknown (X) status
2618 print "</tr>\n";
2619 }
2620 print "</table>\n";
2621}
2622sub git_patchset_body {
2624 my ($fd, $difftree, $hash, @hash_parents) = @_;
2625 my ($hash_parent) = $hash_parents[0];
2626 my $patch_idx = 0;
2628 my $patch_number = 0;
2629 my $patch_line;
2630 my $diffinfo;
2631 my (%from, %to);
2632 print "<div class=\"patchset\">\n";
2634 # skip to first patch
2636 while ($patch_line = <$fd>) {
2637 chomp $patch_line;
2638 last if ($patch_line =~ m/^diff /);
2640 }
2641 PATCH:
2643 while ($patch_line) {
2644 my @diff_header;
2645 my ($from_id, $to_id);
2646 # git diff header
2648 #assert($patch_line =~ m/^diff /) if DEBUG;
2649 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2650 $patch_number++;
2651 push @diff_header, $patch_line;
2652 # extended diff header
2654 EXTENDED_HEADER:
2655 while ($patch_line = <$fd>) {
2656 chomp $patch_line;
2657 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2659 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2661 $from_id = $1;
2662 $to_id = $2;
2663 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2664 $from_id = [ split(',', $1) ];
2665 $to_id = $2;
2666 }
2667 push @diff_header, $patch_line;
2669 }
2670 my $last_patch_line = $patch_line;
2671 # check if current patch belong to current raw line
2673 # and parse raw git-diff line if needed
2674 if (defined $diffinfo &&
2675 defined $from_id && defined $to_id &&
2676 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2677 $diffinfo->{'to_id'} eq $to_id) {
2678 # this is continuation of a split patch
2679 print "<div class=\"patch cont\">\n";
2680 } else {
2681 # advance raw git-diff output if needed
2682 $patch_idx++ if defined $diffinfo;
2683 # read and prepare patch information
2685 if (ref($difftree->[$patch_idx]) eq "HASH") {
2686 # pre-parsed (or generated by hand)
2687 $diffinfo = $difftree->[$patch_idx];
2688 } else {
2689 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2690 }
2691 if ($diffinfo->{'nparents'}) {
2692 # combined diff
2693 $from{'file'} = [];
2694 $from{'href'} = [];
2695 fill_from_file_info($diffinfo, @hash_parents)
2696 unless exists $diffinfo->{'from_file'};
2697 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2698 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2699 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2700 $from{'href'}[$i] = href(action=>"blob",
2701 hash_base=>$hash_parents[$i],
2702 hash=>$diffinfo->{'from_id'}[$i],
2703 file_name=>$from{'file'}[$i]);
2704 } else {
2705 $from{'href'}[$i] = undef;
2706 }
2707 }
2708 } else {
2709 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2710 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2711 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2712 hash=>$diffinfo->{'from_id'},
2713 file_name=>$from{'file'});
2714 } else {
2715 delete $from{'href'};
2716 }
2717 }
2718 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2719 if ($diffinfo->{'status'} ne "D") { # not deleted file
2720 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2721 hash=>$diffinfo->{'to_id'},
2722 file_name=>$to{'file'});
2723 } else {
2724 delete $to{'href'};
2725 }
2726 # this is first patch for raw difftree line with $patch_idx index
2727 # we index @$difftree array from 0, but number patches from 1
2728 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2729 }
2730 # print "git diff" header
2732 $patch_line = shift @diff_header;
2733 if ($diffinfo->{'nparents'}) {
2734 # combined diff
2736 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2737 if ($to{'href'}) {
2738 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2739 esc_path($to{'file'}));
2740 } else { # file was deleted
2741 $patch_line .= esc_path($to{'file'});
2742 }
2743 } else {
2745 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2747 if ($from{'href'}) {
2748 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2749 'a/' . esc_path($from{'file'}));
2750 } else { # file was added
2751 $patch_line .= 'a/' . esc_path($from{'file'});
2752 }
2753 $patch_line .= ' ';
2754 if ($to{'href'}) {
2755 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2756 'b/' . esc_path($to{'file'}));
2757 } else { # file was deleted
2758 $patch_line .= 'b/' . esc_path($to{'file'});
2759 }
2760 }
2762 print "<div class=\"diff header\">$patch_line</div>\n";
2763 # print extended diff header
2765 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2766 EXTENDED_HEADER:
2767 foreach $patch_line (@diff_header) {
2768 # match <path>
2769 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2770 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2771 esc_path($from{'file'}));
2772 }
2773 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2774 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2775 esc_path($to{'file'}));
2776 }
2777 # match single <mode>
2778 if ($patch_line =~ m/\s(\d{6})$/) {
2779 $patch_line .= '<span class="info"> (' .
2780 file_type_long($1) .
2781 ')</span>';
2782 }
2783 # match <hash>
2784 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2785 # can match only for combined diff
2786 $patch_line = 'index ';
2787 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2788 if ($from{'href'}[$i]) {
2789 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2790 -class=>"hash"},
2791 substr($diffinfo->{'from_id'}[$i],0,7));
2792 } else {
2793 $patch_line .= '0' x 7;
2794 }
2795 # separator
2796 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2797 }
2798 $patch_line .= '..';
2799 if ($to{'href'}) {
2800 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2801 substr($diffinfo->{'to_id'},0,7));
2802 } else {
2803 $patch_line .= '0' x 7;
2804 }
2805 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2807 # can match only for ordinary diff
2808 my ($from_link, $to_link);
2809 if ($from{'href'}) {
2810 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2811 substr($diffinfo->{'from_id'},0,7));
2812 } else {
2813 $from_link = '0' x 7;
2814 }
2815 if ($to{'href'}) {
2816 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2817 substr($diffinfo->{'to_id'},0,7));
2818 } else {
2819 $to_link = '0' x 7;
2820 }
2821 #affirm {
2822 # my ($from_hash, $to_hash) =
2823 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2824 # my ($from_id, $to_id) =
2825 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2826 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2827 #} if DEBUG;
2828 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2829 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2830 }
2831 print $patch_line . "<br/>\n";
2832 }
2833 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2834 # from-file/to-file diff header
2836 $patch_line = $last_patch_line;
2837 if (! $patch_line) {
2838 print "</div>\n"; # class="patch"
2839 last PATCH;
2840 }
2841 next PATCH if ($patch_line =~ m/^diff /);
2842 #assert($patch_line =~ m/^---/) if DEBUG;
2843 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2844 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2845 $patch_line = '--- a/' .
2846 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2847 esc_path($from{'file'}));
2848 }
2849 print "<div class=\"diff from_file\">$patch_line</div>\n";
2850 $patch_line = <$fd>;
2852 chomp $patch_line;
2853 #assert($patch_line =~ m/^+++/) if DEBUG;
2855 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2856 $patch_line = '+++ b/' .
2857 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2858 esc_path($to{'file'}));
2859 }
2860 print "<div class=\"diff to_file\">$patch_line</div>\n";
2861 # the patch itself
2863 LINE:
2864 while ($patch_line = <$fd>) {
2865 chomp $patch_line;
2866 next PATCH if ($patch_line =~ m/^diff /);
2868 print format_diff_line($patch_line, \%from, \%to);
2870 }
2871 } continue {
2873 print "</div>\n"; # class="patch"
2874 }
2875 print "<div class=\"diff nodifferences\">No differences found</div>\n" if (!$patch_number);
2876 print "</div>\n"; # class="patchset"
2878}
2879# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2881sub git_project_list_body {
2883 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2884 my ($check_forks) = gitweb_check_feature('forks');
2886 my @projects;
2888 foreach my $pr (@$projlist) {
2889 my (@aa) = git_get_last_activity($pr->{'path'});
2890 unless (@aa) {
2891 next;
2892 }
2893 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2894 if (!defined $pr->{'descr'}) {
2895 my $descr = git_get_project_description($pr->{'path'}) || "";
2896 $pr->{'descr_long'} = decode_utf8($descr);
2897 $pr->{'descr'} = chop_str($descr, 25, 5);
2898 }
2899 if (!defined $pr->{'owner'}) {
2900 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2901 }
2902 if ($check_forks) {
2903 my $pname = $pr->{'path'};
2904 if (($pname =~ s/\.git$//) &&
2905 ($pname !~ /\/$/) &&
2906 (-d "$projectroot/$pname")) {
2907 $pr->{'forks'} = "-d $projectroot/$pname";
2908 }
2909 else {
2910 $pr->{'forks'} = 0;
2911 }
2912 }
2913 push @projects, $pr;
2914 }
2915 $order ||= $default_projects_order;
2917 $from = 0 unless defined $from;
2918 $to = $#projects if (!defined $to || $#projects < $to);
2919 print "<table class=\"project_list\">\n";
2921 unless ($no_header) {
2922 print "<tr>\n";
2923 if ($check_forks) {
2924 print "<th></th>\n";
2925 }
2926 if ($order eq "project") {
2927 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2928 print "<th>Project</th>\n";
2929 } else {
2930 print "<th>" .
2931 $cgi->a({-href => href(project=>undef, order=>'project'),
2932 -class => "header"}, "Project") .
2933 "</th>\n";
2934 }
2935 if ($order eq "descr") {
2936 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2937 print "<th>Description</th>\n";
2938 } else {
2939 print "<th>" .
2940 $cgi->a({-href => href(project=>undef, order=>'descr'),
2941 -class => "header"}, "Description") .
2942 "</th>\n";
2943 }
2944 if ($order eq "owner") {
2945 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2946 print "<th>Owner</th>\n";
2947 } else {
2948 print "<th>" .
2949 $cgi->a({-href => href(project=>undef, order=>'owner'),
2950 -class => "header"}, "Owner") .
2951 "</th>\n";
2952 }
2953 if ($order eq "age") {
2954 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2955 print "<th>Last Change</th>\n";
2956 } else {
2957 print "<th>" .
2958 $cgi->a({-href => href(project=>undef, order=>'age'),
2959 -class => "header"}, "Last Change") .
2960 "</th>\n";
2961 }
2962 print "<th></th>\n" .
2963 "</tr>\n";
2964 }
2965 my $alternate = 1;
2966 for (my $i = $from; $i <= $to; $i++) {
2967 my $pr = $projects[$i];
2968 if ($alternate) {
2969 print "<tr class=\"dark\">\n";
2970 } else {
2971 print "<tr class=\"light\">\n";
2972 }
2973 $alternate ^= 1;
2974 if ($check_forks) {
2975 print "<td>";
2976 if ($pr->{'forks'}) {
2977 print "<!-- $pr->{'forks'} -->\n";
2978 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2979 }
2980 print "</td>\n";
2981 }
2982 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2983 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2984 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2985 -class => "list", -title => $pr->{'descr_long'}},
2986 esc_html($pr->{'descr'})) . "</td>\n" .
2987 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2988 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2989 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
2990 "<td class=\"link\">" .
2991 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2992 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2993 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2994 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2995 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2996 "</td>\n" .
2997 "</tr>\n";
2998 }
2999 if (defined $extra) {
3000 print "<tr>\n";
3001 if ($check_forks) {
3002 print "<td></td>\n";
3003 }
3004 print "<td colspan=\"5\">$extra</td>\n" .
3005 "</tr>\n";
3006 }
3007 print "</table>\n";
3008}
3009sub git_shortlog_body {
3011 # uses global variable $project
3012 my ($commitlist, $from, $to, $refs, $extra) = @_;
3013 my $have_snapshot = gitweb_have_snapshot();
3015 $from = 0 unless defined $from;
3017 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3018 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3020 my $alternate = 1;
3021 for (my $i = $from; $i <= $to; $i++) {
3022 my %co = %{$commitlist->[$i]};
3023 my $commit = $co{'id'};
3024 my $ref = format_ref_marker($refs, $commit);
3025 if ($alternate) {
3026 print "<tr class=\"dark\">\n";
3027 } else {
3028 print "<tr class=\"light\">\n";
3029 }
3030 $alternate ^= 1;
3031 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3032 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3033 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3034 "<td>";
3035 print format_subject_html($co{'title'}, $co{'title_short'},
3036 href(action=>"commit", hash=>$commit), $ref);
3037 print "</td>\n" .
3038 "<td class=\"link\">" .
3039 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3040 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3041 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3042 if ($have_snapshot) {
3043 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3044 }
3045 print "</td>\n" .
3046 "</tr>\n";
3047 }
3048 if (defined $extra) {
3049 print "<tr>\n" .
3050 "<td colspan=\"4\">$extra</td>\n" .
3051 "</tr>\n";
3052 }
3053 print "</table>\n";
3054}
3055sub git_history_body {
3057 # Warning: assumes constant type (blob or tree) during history
3058 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3059 $from = 0 unless defined $from;
3061 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3062 print "<table class=\"history\" cellspacing=\"0\">\n";
3064 my $alternate = 1;
3065 for (my $i = $from; $i <= $to; $i++) {
3066 my %co = %{$commitlist->[$i]};
3067 if (!%co) {
3068 next;
3069 }
3070 my $commit = $co{'id'};
3071 my $ref = format_ref_marker($refs, $commit);
3073 if ($alternate) {
3075 print "<tr class=\"dark\">\n";
3076 } else {
3077 print "<tr class=\"light\">\n";
3078 }
3079 $alternate ^= 1;
3080 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3081 # shortlog uses chop_str($co{'author_name'}, 10)
3082 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3083 "<td>";
3084 # originally git_history used chop_str($co{'title'}, 50)
3085 print format_subject_html($co{'title'}, $co{'title_short'},
3086 href(action=>"commit", hash=>$commit), $ref);
3087 print "</td>\n" .
3088 "<td class=\"link\">" .
3089 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3090 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3091 if ($ftype eq 'blob') {
3093 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3094 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3095 if (defined $blob_current && defined $blob_parent &&
3096 $blob_current ne $blob_parent) {
3097 print " | " .
3098 $cgi->a({-href => href(action=>"blobdiff",
3099 hash=>$blob_current, hash_parent=>$blob_parent,
3100 hash_base=>$hash_base, hash_parent_base=>$commit,
3101 file_name=>$file_name)},
3102 "diff to current");
3103 }
3104 }
3105 print "</td>\n" .
3106 "</tr>\n";
3107 }
3108 if (defined $extra) {
3109 print "<tr>\n" .
3110 "<td colspan=\"4\">$extra</td>\n" .
3111 "</tr>\n";
3112 }
3113 print "</table>\n";
3114}
3115sub git_tags_body {
3117 # uses global variable $project
3118 my ($taglist, $from, $to, $extra) = @_;
3119 $from = 0 unless defined $from;
3120 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3121 print "<table class=\"tags\" cellspacing=\"0\">\n";
3123 my $alternate = 1;
3124 for (my $i = $from; $i <= $to; $i++) {
3125 my $entry = $taglist->[$i];
3126 my %tag = %$entry;
3127 my $comment = $tag{'subject'};
3128 my $comment_short;
3129 if (defined $comment) {
3130 $comment_short = chop_str($comment, 30, 5);
3131 }
3132 if ($alternate) {
3133 print "<tr class=\"dark\">\n";
3134 } else {
3135 print "<tr class=\"light\">\n";
3136 }
3137 $alternate ^= 1;
3138 if (defined $tag{'age'}) {
3139 print "<td><i>$tag{'age'}</i></td>\n";
3140 } else {
3141 print "<td></td>\n";
3142 }
3143 print "<td>" .
3144 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3145 -class => "list name"}, esc_html($tag{'name'})) .
3146 "</td>\n" .
3147 "<td>";
3148 if (defined $comment) {
3149 print format_subject_html($comment, $comment_short,
3150 href(action=>"tag", hash=>$tag{'id'}));
3151 }
3152 print "</td>\n" .
3153 "<td class=\"selflink\">";
3154 if ($tag{'type'} eq "tag") {
3155 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3156 } else {
3157 print " ";
3158 }
3159 print "</td>\n" .
3160 "<td class=\"link\">" . " | " .
3161 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3162 if ($tag{'reftype'} eq "commit") {
3163 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3164 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3165 } elsif ($tag{'reftype'} eq "blob") {
3166 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3167 }
3168 print "</td>\n" .
3169 "</tr>";
3170 }
3171 if (defined $extra) {
3172 print "<tr>\n" .
3173 "<td colspan=\"5\">$extra</td>\n" .
3174 "</tr>\n";
3175 }
3176 print "</table>\n";
3177}
3178sub git_heads_body {
3180 # uses global variable $project
3181 my ($headlist, $head, $from, $to, $extra) = @_;
3182 $from = 0 unless defined $from;
3183 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3184 print "<table class=\"heads\" cellspacing=\"0\">\n";
3186 my $alternate = 1;
3187 for (my $i = $from; $i <= $to; $i++) {
3188 my $entry = $headlist->[$i];
3189 my %ref = %$entry;
3190 my $curr = $ref{'id'} eq $head;
3191 if ($alternate) {
3192 print "<tr class=\"dark\">\n";
3193 } else {
3194 print "<tr class=\"light\">\n";
3195 }
3196 $alternate ^= 1;
3197 print "<td><i>$ref{'age'}</i></td>\n" .
3198 ($curr ? "<td class=\"current_head\">" : "<td>") .
3199 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3200 -class => "list name"},esc_html($ref{'name'})) .
3201 "</td>\n" .
3202 "<td class=\"link\">" .
3203 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3204 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3205 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3206 "</td>\n" .
3207 "</tr>";
3208 }
3209 if (defined $extra) {
3210 print "<tr>\n" .
3211 "<td colspan=\"3\">$extra</td>\n" .
3212 "</tr>\n";
3213 }
3214 print "</table>\n";
3215}
3216sub git_search_grep_body {
3218 my ($commitlist, $from, $to, $extra) = @_;
3219 $from = 0 unless defined $from;
3220 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3221 print "<table class=\"grep\" cellspacing=\"0\">\n";
3223 my $alternate = 1;
3224 for (my $i = $from; $i <= $to; $i++) {
3225 my %co = %{$commitlist->[$i]};
3226 if (!%co) {
3227 next;
3228 }
3229 my $commit = $co{'id'};
3230 if ($alternate) {
3231 print "<tr class=\"dark\">\n";
3232 } else {
3233 print "<tr class=\"light\">\n";
3234 }
3235 $alternate ^= 1;
3236 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3237 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3238 "<td>" .
3239 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3240 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3241 my $comment = $co{'comment'};
3242 foreach my $line (@$comment) {
3243 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3244 my $lead = esc_html($1) || "";
3245 $lead = chop_str($lead, 30, 10);
3246 my $match = esc_html($2) || "";
3247 my $trail = esc_html($3) || "";
3248 $trail = chop_str($trail, 30, 10);
3249 my $text = "$lead<span class=\"match\">$match</span>$trail";
3250 print chop_str($text, 80, 5) . "<br/>\n";
3251 }
3252 }
3253 print "</td>\n" .
3254 "<td class=\"link\">" .
3255 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3256 " | " .
3257 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3258 print "</td>\n" .
3259 "</tr>\n";
3260 }
3261 if (defined $extra) {
3262 print "<tr>\n" .
3263 "<td colspan=\"3\">$extra</td>\n" .
3264 "</tr>\n";
3265 }
3266 print "</table>\n";
3267}
3268## ======================================================================
3270## ======================================================================
3271## actions
3272sub git_project_list {
3274 my $order = $cgi->param('o');
3275 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3276 die_error(undef, "Unknown order parameter");
3277 }
3278 my @list = git_get_projects_list();
3280 if (!@list) {
3281 die_error(undef, "No projects found");
3282 }
3283 git_header_html();
3285 if (-f $home_text) {
3286 print "<div class=\"index_include\">\n";
3287 open (my $fd, $home_text);
3288 print <$fd>;
3289 close $fd;
3290 print "</div>\n";
3291 }
3292 git_project_list_body(\@list, $order);
3293 git_footer_html();
3294}
3295sub git_forks {
3297 my $order = $cgi->param('o');
3298 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3299 die_error(undef, "Unknown order parameter");
3300 }
3301 my @list = git_get_projects_list($project);
3303 if (!@list) {
3304 die_error(undef, "No forks found");
3305 }
3306 git_header_html();
3308 git_print_page_nav('','');
3309 git_print_header_div('summary', "$project forks");
3310 git_project_list_body(\@list, $order);
3311 git_footer_html();
3312}
3313sub git_project_index {
3315 my @projects = git_get_projects_list($project);
3316 print $cgi->header(
3318 -type => 'text/plain',
3319 -charset => 'utf-8',
3320 -content_disposition => 'inline; filename="index.aux"');
3321 foreach my $pr (@projects) {
3323 if (!exists $pr->{'owner'}) {
3324 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3325 }
3326 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3328 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3329 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3330 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3331 $path =~ s/ /\+/g;
3332 $owner =~ s/ /\+/g;
3333 print "$path $owner\n";
3335 }
3336}
3337sub git_summary {
3339 my $descr = git_get_project_description($project) || "none";
3340 my %co = parse_commit("HEAD");
3341 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3342 my $head = $co{'id'};
3343 my $owner = git_get_project_owner($project);
3345 my $refs = git_get_references();
3347 # These get_*_list functions return one more to allow us to see if
3348 # there are more ...
3349 my @taglist = git_get_tags_list(16);
3350 my @headlist = git_get_heads_list(16);
3351 my @forklist;
3352 my ($check_forks) = gitweb_check_feature('forks');
3353 if ($check_forks) {
3355 @forklist = git_get_projects_list($project);
3356 }
3357 git_header_html();
3359 git_print_page_nav('summary','', $head);
3360 print "<div class=\"title\"> </div>\n";
3362 print "<table cellspacing=\"0\">\n" .
3363 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3364 "<tr><td>owner</td><td>$owner</td></tr>\n";
3365 if (defined $cd{'rfc2822'}) {
3366 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3367 }
3368 # use per project git URL list in $projectroot/$project/cloneurl
3370 # or make project git URL from git base URL and project name
3371 my $url_tag = "URL";
3372 my @url_list = git_get_project_url_list($project);
3373 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3374 foreach my $git_url (@url_list) {
3375 next unless $git_url;
3376 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3377 $url_tag = "";
3378 }
3379 print "</table>\n";
3380 if (-s "$projectroot/$project/README.html") {
3382 if (open my $fd, "$projectroot/$project/README.html") {
3383 print "<div class=\"title\">readme</div>\n";
3384 print $_ while (<$fd>);
3385 close $fd;
3386 }
3387 }
3388 # we need to request one more than 16 (0..15) to check if
3390 # those 16 are all
3391 my @commitlist = $head ? parse_commits($head, 17) : ();
3392 if (@commitlist) {
3393 git_print_header_div('shortlog');
3394 git_shortlog_body(\@commitlist, 0, 15, $refs,
3395 $#commitlist <= 15 ? undef :
3396 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3397 }
3398 if (@taglist) {
3400 git_print_header_div('tags');
3401 git_tags_body(\@taglist, 0, 15,
3402 $#taglist <= 15 ? undef :
3403 $cgi->a({-href => href(action=>"tags")}, "..."));
3404 }
3405 if (@headlist) {
3407 git_print_header_div('heads');
3408 git_heads_body(\@headlist, $head, 0, 15,
3409 $#headlist <= 15 ? undef :
3410 $cgi->a({-href => href(action=>"heads")}, "..."));
3411 }
3412 if (@forklist) {
3414 git_print_header_div('forks');
3415 git_project_list_body(\@forklist, undef, 0, 15,
3416 $#forklist <= 15 ? undef :
3417 $cgi->a({-href => href(action=>"forks")}, "..."),
3418 'noheader');
3419 }
3420 git_footer_html();
3422}
3423sub git_tag {
3425 my $head = git_get_head_hash($project);
3426 git_header_html();
3427 git_print_page_nav('','', $head,undef,$head);
3428 my %tag = parse_tag($hash);
3429 if (! %tag) {
3431 die_error(undef, "Unknown tag object");
3432 }
3433 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3435 print "<div class=\"title_text\">\n" .
3436 "<table cellspacing=\"0\">\n" .
3437 "<tr>\n" .
3438 "<td>object</td>\n" .
3439 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3440 $tag{'object'}) . "</td>\n" .
3441 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3442 $tag{'type'}) . "</td>\n" .
3443 "</tr>\n";
3444 if (defined($tag{'author'})) {
3445 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3446 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3447 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3448 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3449 "</td></tr>\n";
3450 }
3451 print "</table>\n\n" .
3452 "</div>\n";
3453 print "<div class=\"page_body\">";
3454 my $comment = $tag{'comment'};
3455 foreach my $line (@$comment) {
3456 chomp $line;
3457 print esc_html($line, -nbsp=>1) . "<br/>\n";
3458 }
3459 print "</div>\n";
3460 git_footer_html();
3461}
3462sub git_blame2 {
3464 my $fd;
3465 my $ftype;
3466 my ($have_blame) = gitweb_check_feature('blame');
3468 if (!$have_blame) {
3469 die_error('403 Permission denied', "Permission denied");
3470 }
3471 die_error('404 Not Found', "File name not defined") if (!$file_name);
3472 $hash_base ||= git_get_head_hash($project);
3473 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3474 my %co = parse_commit($hash_base)
3475 or die_error(undef, "Reading commit failed");
3476 if (!defined $hash) {
3477 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3478 or die_error(undef, "Error looking up file");
3479 }
3480 $ftype = git_get_type($hash);
3481 if ($ftype !~ "blob") {
3482 die_error('400 Bad Request', "Object is not a blob");
3483 }
3484 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3485 $file_name, $hash_base)
3486 or die_error(undef, "Open git-blame failed");
3487 git_header_html();
3488 my $formats_nav =
3489 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3490 "blob") .
3491 " | " .
3492 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3493 "history") .
3494 " | " .
3495 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3496 "HEAD");
3497 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3498 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3499 git_print_page_path($file_name, $ftype, $hash_base);
3500 my @rev_color = (qw(light2 dark2));
3501 my $num_colors = scalar(@rev_color);
3502 my $current_color = 0;
3503 my $last_rev;
3504 print <<HTML;
3505<div class="page_body">
3506<table class="blame">
3507<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3508HTML
3509 my %metainfo = ();
3510 while (1) {
3511 $_ = <$fd>;
3512 last unless defined $_;
3513 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3514 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3515 if (!exists $metainfo{$full_rev}) {
3516 $metainfo{$full_rev} = {};
3517 }
3518 my $meta = $metainfo{$full_rev};
3519 while (<$fd>) {
3520 last if (s/^\t//);
3521 if (/^(\S+) (.*)$/) {
3522 $meta->{$1} = $2;
3523 }
3524 }
3525 my $data = $_;
3526 chomp $data;
3527 my $rev = substr($full_rev, 0, 8);
3528 my $author = $meta->{'author'};
3529 my %date = parse_date($meta->{'author-time'},
3530 $meta->{'author-tz'});
3531 my $date = $date{'iso-tz'};
3532 if ($group_size) {
3533 $current_color = ++$current_color % $num_colors;
3534 }
3535 print "<tr class=\"$rev_color[$current_color]\">\n";
3536 if ($group_size) {
3537 print "<td class=\"sha1\"";
3538 print " title=\"". esc_html($author) . ", $date\"";
3539 print " rowspan=\"$group_size\"" if ($group_size > 1);
3540 print ">";
3541 print $cgi->a({-href => href(action=>"commit",
3542 hash=>$full_rev,
3543 file_name=>$file_name)},
3544 esc_html($rev));
3545 print "</td>\n";
3546 }
3547 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3548 or die_error(undef, "Open git-rev-parse failed");
3549 my $parent_commit = <$dd>;
3550 close $dd;
3551 chomp($parent_commit);
3552 my $blamed = href(action => 'blame',
3553 file_name => $meta->{'filename'},
3554 hash_base => $parent_commit);
3555 print "<td class=\"linenr\">";
3556 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3557 -id => "l$lineno",
3558 -class => "linenr" },
3559 esc_html($lineno));
3560 print "</td>";
3561 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3562 print "</tr>\n";
3563 }
3564 print "</table>\n";
3565 print "</div>";
3566 close $fd
3567 or print "Reading blob failed\n";
3568 git_footer_html();
3569}
3570sub git_blame {
3572 my $fd;
3573 my ($have_blame) = gitweb_check_feature('blame');
3575 if (!$have_blame) {
3576 die_error('403 Permission denied', "Permission denied");
3577 }
3578 die_error('404 Not Found', "File name not defined") if (!$file_name);
3579 $hash_base ||= git_get_head_hash($project);
3580 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3581 my %co = parse_commit($hash_base)
3582 or die_error(undef, "Reading commit failed");
3583 if (!defined $hash) {
3584 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3585 or die_error(undef, "Error lookup file");
3586 }
3587 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3588 or die_error(undef, "Open git-annotate failed");
3589 git_header_html();
3590 my $formats_nav =
3591 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3592 "blob") .
3593 " | " .
3594 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3595 "history") .
3596 " | " .
3597 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3598 "HEAD");
3599 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3600 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3601 git_print_page_path($file_name, 'blob', $hash_base);
3602 print "<div class=\"page_body\">\n";
3603 print <<HTML;
3604<table class="blame">
3605 <tr>
3606 <th>Commit</th>
3607 <th>Age</th>
3608 <th>Author</th>
3609 <th>Line</th>
3610 <th>Data</th>
3611 </tr>
3612HTML
3613 my @line_class = (qw(light dark));
3614 my $line_class_len = scalar (@line_class);
3615 my $line_class_num = $#line_class;
3616 while (my $line = <$fd>) {
3617 my $long_rev;
3618 my $short_rev;
3619 my $author;
3620 my $time;
3621 my $lineno;
3622 my $data;
3623 my $age;
3624 my $age_str;
3625 my $age_class;
3626 chomp $line;
3628 $line_class_num = ($line_class_num + 1) % $line_class_len;
3629 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3631 $long_rev = $1;
3632 $author = $2;
3633 $time = $3;
3634 $lineno = $4;
3635 $data = $5;
3636 } else {
3637 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3638 next;
3639 }
3640 $short_rev = substr ($long_rev, 0, 8);
3641 $age = time () - $time;
3642 $age_str = age_string ($age);
3643 $age_str =~ s/ / /g;
3644 $age_class = age_class($age);
3645 $author = esc_html ($author);
3646 $author =~ s/ / /g;
3647 $data = untabify($data);
3649 $data = esc_html ($data);
3650 print <<HTML;
3652 <tr class="$line_class[$line_class_num]">
3653 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3654 <td class="$age_class">$age_str</td>
3655 <td>$author</td>
3656 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3657 <td class="pre">$data</td>
3658 </tr>
3659HTML
3660 } # while (my $line = <$fd>)
3661 print "</table>\n\n";
3662 close $fd
3663 or print "Reading blob failed.\n";
3664 print "</div>";
3665 git_footer_html();
3666}
3667sub git_tags {
3669 my $head = git_get_head_hash($project);
3670 git_header_html();
3671 git_print_page_nav('','', $head,undef,$head);
3672 git_print_header_div('summary', $project);
3673 my @tagslist = git_get_tags_list();
3675 if (@tagslist) {
3676 git_tags_body(\@tagslist);
3677 }
3678 git_footer_html();
3679}
3680sub git_heads {
3682 my $head = git_get_head_hash($project);
3683 git_header_html();
3684 git_print_page_nav('','', $head,undef,$head);
3685 git_print_header_div('summary', $project);
3686 my @headslist = git_get_heads_list();
3688 if (@headslist) {
3689 git_heads_body(\@headslist, $head);
3690 }
3691 git_footer_html();
3692}
3693sub git_blob_plain {
3695 my $expires;
3696 if (!defined $hash) {
3698 if (defined $file_name) {
3699 my $base = $hash_base || git_get_head_hash($project);
3700 $hash = git_get_hash_by_path($base, $file_name, "blob")
3701 or die_error(undef, "Error lookup file");
3702 } else {
3703 die_error(undef, "No file name defined");
3704 }
3705 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3706 # blobs defined by non-textual hash id's can be cached
3707 $expires = "+1d";
3708 }
3709 my $type = shift;
3711 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3712 or die_error(undef, "Couldn't cat $file_name, $hash");
3713 $type ||= blob_mimetype($fd, $file_name);
3715 # save as filename, even when no $file_name is given
3717 my $save_as = "$hash";
3718 if (defined $file_name) {
3719 $save_as = $file_name;
3720 } elsif ($type =~ m/^text\//) {
3721 $save_as .= '.txt';
3722 }
3723 print $cgi->header(
3725 -type => "$type",
3726 -expires=>$expires,
3727 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3728 undef $/;
3729 binmode STDOUT, ':raw';
3730 print <$fd>;
3731 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3732 $/ = "\n";
3733 close $fd;
3734}
3735sub git_blob {
3737 my $expires;
3738 if (!defined $hash) {
3740 if (defined $file_name) {
3741 my $base = $hash_base || git_get_head_hash($project);
3742 $hash = git_get_hash_by_path($base, $file_name, "blob")
3743 or die_error(undef, "Error lookup file");
3744 } else {
3745 die_error(undef, "No file name defined");
3746 }
3747 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3748 # blobs defined by non-textual hash id's can be cached
3749 $expires = "+1d";
3750 }
3751 my ($have_blame) = gitweb_check_feature('blame');
3753 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3754 or die_error(undef, "Couldn't cat $file_name, $hash");
3755 my $mimetype = blob_mimetype($fd, $file_name);
3756 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3757 close $fd;
3758 return git_blob_plain($mimetype);
3759 }
3760 # we can have blame only for text/* mimetype
3761 $have_blame &&= ($mimetype =~ m!^text/!);
3762 git_header_html(undef, $expires);
3764 my $formats_nav = '';
3765 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3766 if (defined $file_name) {
3767 if ($have_blame) {
3768 $formats_nav .=
3769 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3770 hash=>$hash, file_name=>$file_name)},
3771 "blame") .
3772 " | ";
3773 }
3774 $formats_nav .=
3775 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3776 hash=>$hash, file_name=>$file_name)},
3777 "history") .
3778 " | " .
3779 $cgi->a({-href => href(action=>"blob_plain",
3780 hash=>$hash, file_name=>$file_name)},
3781 "raw") .
3782 " | " .
3783 $cgi->a({-href => href(action=>"blob",
3784 hash_base=>"HEAD", file_name=>$file_name)},
3785 "HEAD");
3786 } else {
3787 $formats_nav .=
3788 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3789 }
3790 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3791 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3792 } else {
3793 print "<div class=\"page_nav\">\n" .
3794 "<br/><br/></div>\n" .
3795 "<div class=\"title\">$hash</div>\n";
3796 }
3797 git_print_page_path($file_name, "blob", $hash_base);
3798 print "<div class=\"page_body\">\n";
3799 if ($mimetype =~ m!^text/!) {
3800 my $nr;
3801 while (my $line = <$fd>) {
3802 chomp $line;
3803 $nr++;
3804 $line = untabify($line);
3805 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3806 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3807 }
3808 } elsif ($mimetype =~ m!^image/!) {
3809 print qq!<img type="$mimetype"!;
3810 if ($file_name) {
3811 print qq! alt="$file_name" title="$file_name"!;
3812 }
3813 print qq! src="! .
3814 href(action=>"blob_plain", hash=>$hash,
3815 hash_base=>$hash_base, file_name=>$file_name) .
3816 qq!" />\n!;
3817 }
3818 close $fd
3819 or print "Reading blob failed.\n";
3820 print "</div>";
3821 git_footer_html();
3822}
3823sub git_tree {
3825 my $have_snapshot = gitweb_have_snapshot();
3826 if (!defined $hash_base) {
3828 $hash_base = "HEAD";
3829 }
3830 if (!defined $hash) {
3831 if (defined $file_name) {
3832 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3833 } else {
3834 $hash = $hash_base;
3835 }
3836 }
3837 $/ = "\0";
3838 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3839 or die_error(undef, "Open git-ls-tree failed");
3840 my @entries = map { chomp; $_ } <$fd>;
3841 close $fd or die_error(undef, "Reading tree failed");
3842 $/ = "\n";
3843 my $refs = git_get_references();
3845 my $ref = format_ref_marker($refs, $hash_base);
3846 git_header_html();
3847 my $basedir = '';
3848 my ($have_blame) = gitweb_check_feature('blame');
3849 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3850 my @views_nav = ();
3851 if (defined $file_name) {
3852 push @views_nav,
3853 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3854 hash=>$hash, file_name=>$file_name)},
3855 "history"),
3856 $cgi->a({-href => href(action=>"tree",
3857 hash_base=>"HEAD", file_name=>$file_name)},
3858 "HEAD"),
3859 }
3860 if ($have_snapshot) {
3861 # FIXME: Should be available when we have no hash base as well.
3862 push @views_nav,
3863 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3864 "snapshot");
3865 }
3866 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3867 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3868 } else {
3869 undef $hash_base;
3870 print "<div class=\"page_nav\">\n";
3871 print "<br/><br/></div>\n";
3872 print "<div class=\"title\">$hash</div>\n";
3873 }
3874 if (defined $file_name) {
3875 $basedir = $file_name;
3876 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3877 $basedir .= '/';
3878 }
3879 }
3880 git_print_page_path($file_name, 'tree', $hash_base);
3881 print "<div class=\"page_body\">\n";
3882 print "<table cellspacing=\"0\">\n";
3883 my $alternate = 1;
3884 # '..' (top directory) link if possible
3885 if (defined $hash_base &&
3886 defined $file_name && $file_name =~ m![^/]+$!) {
3887 if ($alternate) {
3888 print "<tr class=\"dark\">\n";
3889 } else {
3890 print "<tr class=\"light\">\n";
3891 }
3892 $alternate ^= 1;
3893 my $up = $file_name;
3895 $up =~ s!/?[^/]+$!!;
3896 undef $up unless $up;
3897 # based on git_print_tree_entry
3898 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3899 print '<td class="list">';
3900 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3901 file_name=>$up)},
3902 "..");
3903 print "</td>\n";
3904 print "<td class=\"link\"></td>\n";
3905 print "</tr>\n";
3907 }
3908 foreach my $line (@entries) {
3909 my %t = parse_ls_tree_line($line, -z => 1);
3910 if ($alternate) {
3912 print "<tr class=\"dark\">\n";
3913 } else {
3914 print "<tr class=\"light\">\n";
3915 }
3916 $alternate ^= 1;
3917 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3919 print "</tr>\n";
3921 }
3922 print "</table>\n" .
3923 "</div>";
3924 git_footer_html();
3925}
3926sub git_snapshot {
3928 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3929 my $have_snapshot = (defined $ctype && defined $suffix);
3930 if (!$have_snapshot) {
3931 die_error('403 Permission denied', "Permission denied");
3932 }
3933 if (!defined $hash) {
3935 $hash = git_get_head_hash($project);
3936 }
3937 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3939 print $cgi->header(
3941 -type => "application/$ctype",
3942 -content_disposition => 'inline; filename="' . "$filename" . '"',
3943 -status => '200 OK');
3944 my $git = git_cmd_str();
3946 my $name = $project;
3947 $name =~ s/\047/\047\\\047\047/g;
3948 open my $fd, "-|",
3949 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3950 or die_error(undef, "Execute git-tar-tree failed");
3951 binmode STDOUT, ':raw';
3952 print <$fd>;
3953 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3954 close $fd;
3955}
3957sub git_log {
3959 my $head = git_get_head_hash($project);
3960 if (!defined $hash) {
3961 $hash = $head;
3962 }
3963 if (!defined $page) {
3964 $page = 0;
3965 }
3966 my $refs = git_get_references();
3967 my @commitlist = parse_commits($hash, 101, (100 * $page));
3969 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3971 git_header_html();
3973 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3974 if (!@commitlist) {
3976 my %co = parse_commit($hash);
3977 git_print_header_div('summary', $project);
3979 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3980 }
3981 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3982 for (my $i = 0; $i <= $to; $i++) {
3983 my %co = %{$commitlist[$i]};
3984 next if !%co;
3985 my $commit = $co{'id'};
3986 my $ref = format_ref_marker($refs, $commit);
3987 my %ad = parse_date($co{'author_epoch'});
3988 git_print_header_div('commit',
3989 "<span class=\"age\">$co{'age_string'}</span>" .
3990 esc_html($co{'title'}) . $ref,
3991 $commit);
3992 print "<div class=\"title_text\">\n" .
3993 "<div class=\"log_link\">\n" .
3994 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3995 " | " .
3996 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3997 " | " .
3998 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3999 "<br/>\n" .
4000 "</div>\n" .
4001 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4002 "</div>\n";
4003 print "<div class=\"log_body\">\n";
4005 git_print_log($co{'comment'}, -final_empty_line=> 1);
4006 print "</div>\n";
4007 }
4008 if ($#commitlist >= 100) {
4009 print "<div class=\"page_nav\">\n";
4010 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4011 -accesskey => "n", -title => "Alt-n"}, "next");
4012 print "</div>\n";
4013 }
4014 git_footer_html();
4015}
4016sub git_commit {
4018 $hash ||= $hash_base || "HEAD";
4019 my %co = parse_commit($hash);
4020 if (!%co) {
4021 die_error(undef, "Unknown commit object");
4022 }
4023 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4024 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4025 my $parent = $co{'parent'};
4027 my $parents = $co{'parents'}; # listref
4028 # we need to prepare $formats_nav before any parameter munging
4030 my $formats_nav;
4031 if (!defined $parent) {
4032 # --root commitdiff
4033 $formats_nav .= '(initial)';
4034 } elsif (@$parents == 1) {
4035 # single parent commit
4036 $formats_nav .=
4037 '(parent: ' .
4038 $cgi->a({-href => href(action=>"commit",
4039 hash=>$parent)},
4040 esc_html(substr($parent, 0, 7))) .
4041 ')';
4042 } else {
4043 # merge commit
4044 $formats_nav .=
4045 '(merge: ' .
4046 join(' ', map {
4047 $cgi->a({-href => href(action=>"commit",
4048 hash=>$_)},
4049 esc_html(substr($_, 0, 7)));
4050 } @$parents ) .
4051 ')';
4052 }
4053 if (!defined $parent) {
4055 $parent = "--root";
4056 }
4057 my @difftree;
4058 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4059 @diff_opts,
4060 (@$parents <= 1 ? $parent : '-c'),
4061 $hash, "--"
4062 or die_error(undef, "Open git-diff-tree failed");
4063 @difftree = map { chomp; $_ } <$fd>;
4064 close $fd or die_error(undef, "Reading git-diff-tree failed");
4065 # non-textual hash id's can be cached
4067 my $expires;
4068 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4069 $expires = "+1d";
4070 }
4071 my $refs = git_get_references();
4072 my $ref = format_ref_marker($refs, $co{'id'});
4073 my $have_snapshot = gitweb_have_snapshot();
4075 git_header_html(undef, $expires);
4077 git_print_page_nav('commit', '',
4078 $hash, $co{'tree'}, $hash,
4079 $formats_nav);
4080 if (defined $co{'parent'}) {
4082 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4083 } else {
4084 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4085 }
4086 print "<div class=\"title_text\">\n" .
4087 "<table cellspacing=\"0\">\n";
4088 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4089 "<tr>" .
4090 "<td></td><td> $ad{'rfc2822'}";
4091 if ($ad{'hour_local'} < 6) {
4092 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4093 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4094 } else {
4095 printf(" (%02d:%02d %s)",
4096 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4097 }
4098 print "</td>" .
4099 "</tr>\n";
4100 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4101 print "<tr><td></td><td> $cd{'rfc2822'}" .
4102 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4103 "</td></tr>\n";
4104 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4105 print "<tr>" .
4106 "<td>tree</td>" .
4107 "<td class=\"sha1\">" .
4108 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4109 class => "list"}, $co{'tree'}) .
4110 "</td>" .
4111 "<td class=\"link\">" .
4112 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4113 "tree");
4114 if ($have_snapshot) {
4115 print " | " .
4116 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4117 }
4118 print "</td>" .
4119 "</tr>\n";
4120 foreach my $par (@$parents) {
4122 print "<tr>" .
4123 "<td>parent</td>" .
4124 "<td class=\"sha1\">" .
4125 $cgi->a({-href => href(action=>"commit", hash=>$par),
4126 class => "list"}, $par) .
4127 "</td>" .
4128 "<td class=\"link\">" .
4129 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4130 " | " .
4131 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4132 "</td>" .
4133 "</tr>\n";
4134 }
4135 print "</table>".
4136 "</div>\n";
4137 print "<div class=\"page_body\">\n";
4139 git_print_log($co{'comment'});
4140 print "</div>\n";
4141 git_difftree_body(\@difftree, $hash, @$parents);
4143 git_footer_html();
4145}
4146sub git_object {
4148 # object is defined by:
4149 # - hash or hash_base alone
4150 # - hash_base and file_name
4151 my $type;
4152 # - hash or hash_base alone
4154 if ($hash || ($hash_base && !defined $file_name)) {
4155 my $object_id = $hash || $hash_base;
4156 my $git_command = git_cmd_str();
4158 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4159 or die_error('404 Not Found', "Object does not exist");
4160 $type = <$fd>;
4161 chomp $type;
4162 close $fd
4163 or die_error('404 Not Found', "Object does not exist");
4164 # - hash_base and file_name
4166 } elsif ($hash_base && defined $file_name) {
4167 $file_name =~ s,/+$,,;
4168 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4170 or die_error('404 Not Found', "Base object does not exist");
4171 # here errors should not hapen
4173 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4174 or die_error(undef, "Open git-ls-tree failed");
4175 my $line = <$fd>;
4176 close $fd;
4177 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4179 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4180 die_error('404 Not Found', "File or directory for given base does not exist");
4181 }
4182 $type = $2;
4183 $hash = $3;
4184 } else {
4185 die_error('404 Not Found', "Not enough information to find object");
4186 }
4187 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4189 hash=>$hash, hash_base=>$hash_base,
4190 file_name=>$file_name),
4191 -status => '302 Found');
4192}
4193sub git_blobdiff {
4195 my $format = shift || 'html';
4196 my $fd;
4198 my @difftree;
4199 my %diffinfo;
4200 my $expires;
4201 # preparing $fd and %diffinfo for git_patchset_body
4203 # new style URI
4204 if (defined $hash_base && defined $hash_parent_base) {
4205 if (defined $file_name) {
4206 # read raw output
4207 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4208 $hash_parent_base, $hash_base,
4209 "--", (defined $file_parent ? $file_parent : ()), $file_name
4210 or die_error(undef, "Open git-diff-tree failed");
4211 @difftree = map { chomp; $_ } <$fd>;
4212 close $fd
4213 or die_error(undef, "Reading git-diff-tree failed");
4214 @difftree
4215 or die_error('404 Not Found', "Blob diff not found");
4216 } elsif (defined $hash &&
4218 $hash =~ /[0-9a-fA-F]{40}/) {
4219 # try to find filename from $hash
4220 # read filtered raw output
4222 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4223 $hash_parent_base, $hash_base, "--"
4224 or die_error(undef, "Open git-diff-tree failed");
4225 @difftree =
4226 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4227 # $hash == to_id
4228 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4229 map { chomp; $_ } <$fd>;
4230 close $fd
4231 or die_error(undef, "Reading git-diff-tree failed");
4232 @difftree
4233 or die_error('404 Not Found', "Blob diff not found");
4234 } else {
4236 die_error('404 Not Found', "Missing one of the blob diff parameters");
4237 }
4238 if (@difftree > 1) {
4240 die_error('404 Not Found', "Ambiguous blob diff specification");
4241 }
4242 %diffinfo = parse_difftree_raw_line($difftree[0]);
4244 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4245 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4246 $hash_parent ||= $diffinfo{'from_id'};
4248 $hash ||= $diffinfo{'to_id'};
4249 # non-textual hash id's can be cached
4251 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4252 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4253 $expires = '+1d';
4254 }
4255 # open patch output
4257 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4258 '-p', ($format eq 'html' ? "--full-index" : ()),
4259 $hash_parent_base, $hash_base,
4260 "--", (defined $file_parent ? $file_parent : ()), $file_name
4261 or die_error(undef, "Open git-diff-tree failed");
4262 }
4263 # old/legacy style URI
4265 if (!%diffinfo && # if new style URI failed
4266 defined $hash && defined $hash_parent) {
4267 # fake git-diff-tree raw output
4268 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4269 $diffinfo{'from_id'} = $hash_parent;
4270 $diffinfo{'to_id'} = $hash;
4271 if (defined $file_name) {
4272 if (defined $file_parent) {
4273 $diffinfo{'status'} = '2';
4274 $diffinfo{'from_file'} = $file_parent;
4275 $diffinfo{'to_file'} = $file_name;
4276 } else { # assume not renamed
4277 $diffinfo{'status'} = '1';
4278 $diffinfo{'from_file'} = $file_name;
4279 $diffinfo{'to_file'} = $file_name;
4280 }
4281 } else { # no filename given
4282 $diffinfo{'status'} = '2';
4283 $diffinfo{'from_file'} = $hash_parent;
4284 $diffinfo{'to_file'} = $hash;
4285 }
4286 # non-textual hash id's can be cached
4288 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4289 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4290 $expires = '+1d';
4291 }
4292 # open patch output
4294 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4295 '-p', ($format eq 'html' ? "--full-index" : ()),
4296 $hash_parent, $hash, "--"
4297 or die_error(undef, "Open git-diff failed");
4298 } else {
4299 die_error('404 Not Found', "Missing one of the blob diff parameters")
4300 unless %diffinfo;
4301 }
4302 # header
4304 if ($format eq 'html') {
4305 my $formats_nav =
4306 $cgi->a({-href => href(action=>"blobdiff_plain",
4307 hash=>$hash, hash_parent=>$hash_parent,
4308 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4309 file_name=>$file_name, file_parent=>$file_parent)},
4310 "raw");
4311 git_header_html(undef, $expires);
4312 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4313 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4314 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4315 } else {
4316 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4317 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4318 }
4319 if (defined $file_name) {
4320 git_print_page_path($file_name, "blob", $hash_base);
4321 } else {
4322 print "<div class=\"page_path\"></div>\n";
4323 }
4324 } elsif ($format eq 'plain') {
4326 print $cgi->header(
4327 -type => 'text/plain',
4328 -charset => 'utf-8',
4329 -expires => $expires,
4330 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4331 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4333 } else {
4335 die_error(undef, "Unknown blobdiff format");
4336 }
4337 # patch
4339 if ($format eq 'html') {
4340 print "<div class=\"page_body\">\n";
4341 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4343 close $fd;
4344 print "</div>\n"; # class="page_body"
4346 git_footer_html();
4347 } else {
4349 while (my $line = <$fd>) {
4350 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4351 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4352 print $line;
4354 last if $line =~ m!^\+\+\+!;
4356 }
4357 local $/ = undef;
4358 print <$fd>;
4359 close $fd;
4360 }
4361}
4362sub git_blobdiff_plain {
4364 git_blobdiff('plain');
4365}
4366sub git_commitdiff {
4368 my $format = shift || 'html';
4369 $hash ||= $hash_base || "HEAD";
4370 my %co = parse_commit($hash);
4371 if (!%co) {
4372 die_error(undef, "Unknown commit object");
4373 }
4374 # we need to prepare $formats_nav before any parameter munging
4376 my $formats_nav;
4377 if ($format eq 'html') {
4378 $formats_nav =
4379 $cgi->a({-href => href(action=>"commitdiff_plain",
4380 hash=>$hash, hash_parent=>$hash_parent)},
4381 "raw");
4382 if (defined $hash_parent) {
4384 # commitdiff with two commits given
4385 my $hash_parent_short = $hash_parent;
4386 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4387 $hash_parent_short = substr($hash_parent, 0, 7);
4388 }
4389 $formats_nav .=
4390 ' (from: ' .
4391 $cgi->a({-href => href(action=>"commitdiff",
4392 hash=>$hash_parent)},
4393 esc_html($hash_parent_short)) .
4394 ')';
4395 } elsif (!$co{'parent'}) {
4396 # --root commitdiff
4397 $formats_nav .= ' (initial)';
4398 } elsif (scalar @{$co{'parents'}} == 1) {
4399 # single parent commit
4400 $formats_nav .=
4401 ' (parent: ' .
4402 $cgi->a({-href => href(action=>"commitdiff",
4403 hash=>$co{'parent'})},
4404 esc_html(substr($co{'parent'}, 0, 7))) .
4405 ')';
4406 } else {
4407 # merge commit
4408 $formats_nav .=
4409 ' (merge: ' .
4410 join(' ', map {
4411 $cgi->a({-href => href(action=>"commitdiff",
4412 hash=>$_)},
4413 esc_html(substr($_, 0, 7)));
4414 } @{$co{'parents'}} ) .
4415 ')';
4416 }
4417 }
4418 my $hash_parent_param = $hash_parent;
4420 if (!defined $hash_parent) {
4421 $hash_parent_param =
4422 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4423 }
4424 # read commitdiff
4426 my $fd;
4427 my @difftree;
4428 if ($format eq 'html') {
4429 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4430 "--no-commit-id", "--patch-with-raw", "--full-index",
4431 $hash_parent_param, $hash, "--"
4432 or die_error(undef, "Open git-diff-tree failed");
4433 while (my $line = <$fd>) {
4435 chomp $line;
4436 # empty line ends raw part of diff-tree output
4437 last unless $line;
4438 push @difftree, scalar parse_difftree_raw_line($line);
4439 }
4440 } elsif ($format eq 'plain') {
4442 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4443 '-p', $hash_parent_param, $hash, "--"
4444 or die_error(undef, "Open git-diff-tree failed");
4445 } else {
4447 die_error(undef, "Unknown commitdiff format");
4448 }
4449 # non-textual hash id's can be cached
4451 my $expires;
4452 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4453 $expires = "+1d";
4454 }
4455 # write commit message
4457 if ($format eq 'html') {
4458 my $refs = git_get_references();
4459 my $ref = format_ref_marker($refs, $co{'id'});
4460 git_header_html(undef, $expires);
4462 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4463 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4464 git_print_authorship(\%co);
4465 print "<div class=\"page_body\">\n";
4466 if (@{$co{'comment'}} > 1) {
4467 print "<div class=\"log\">\n";
4468 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4469 print "</div>\n"; # class="log"
4470 }
4471 } elsif ($format eq 'plain') {
4473 my $refs = git_get_references("tags");
4474 my $tagname = git_get_rev_name_tags($hash);
4475 my $filename = basename($project) . "-$hash.patch";
4476 print $cgi->header(
4478 -type => 'text/plain',
4479 -charset => 'utf-8',
4480 -expires => $expires,
4481 -content_disposition => 'inline; filename="' . "$filename" . '"');
4482 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4483 print <<TEXT;
4484From: $co{'author'}
4485Date: $ad{'rfc2822'} ($ad{'tz_local'})
4486Subject: $co{'title'}
4487TEXT
4488 print "X-Git-Tag: $tagname\n" if $tagname;
4489 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4490 foreach my $line (@{$co{'comment'}}) {
4492 print "$line\n";
4493 }
4494 print "---\n\n";
4495 }
4496 # write patch
4498 if ($format eq 'html') {
4499 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4500 print "<br/>\n";
4501 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4503 close $fd;
4504 print "</div>\n"; # class="page_body"
4505 git_footer_html();
4506 } elsif ($format eq 'plain') {
4508 local $/ = undef;
4509 print <$fd>;
4510 close $fd
4511 or print "Reading git-diff-tree failed\n";
4512 }
4513}
4514sub git_commitdiff_plain {
4516 git_commitdiff('plain');
4517}
4518sub git_history {
4520 if (!defined $hash_base) {
4521 $hash_base = git_get_head_hash($project);
4522 }
4523 if (!defined $page) {
4524 $page = 0;
4525 }
4526 my $ftype;
4527 my %co = parse_commit($hash_base);
4528 if (!%co) {
4529 die_error(undef, "Unknown commit object");
4530 }
4531 my $refs = git_get_references();
4533 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4534 if (!defined $hash && defined $file_name) {
4536 $hash = git_get_hash_by_path($hash_base, $file_name);
4537 }
4538 if (defined $hash) {
4539 $ftype = git_get_type($hash);
4540 }
4541 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4543 my $paging_nav = '';
4545 if ($page > 0) {
4546 $paging_nav .=
4547 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4548 file_name=>$file_name)},
4549 "first");
4550 $paging_nav .= " ⋅ " .
4551 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4552 file_name=>$file_name, page=>$page-1),
4553 -accesskey => "p", -title => "Alt-p"}, "prev");
4554 } else {
4555 $paging_nav .= "first";
4556 $paging_nav .= " ⋅ prev";
4557 }
4558 if ($#commitlist >= 100) {
4559 $paging_nav .= " ⋅ " .
4560 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4561 file_name=>$file_name, page=>$page+1),
4562 -accesskey => "n", -title => "Alt-n"}, "next");
4563 } else {
4564 $paging_nav .= " ⋅ next";
4565 }
4566 my $next_link = '';
4567 if ($#commitlist >= 100) {
4568 $next_link =
4569 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4570 file_name=>$file_name, page=>$page+1),
4571 -accesskey => "n", -title => "Alt-n"}, "next");
4572 }
4573 git_header_html();
4575 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4576 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4577 git_print_page_path($file_name, $ftype, $hash_base);
4578 git_history_body(\@commitlist, 0, 99,
4580 $refs, $hash_base, $ftype, $next_link);
4581 git_footer_html();
4583}
4584sub git_search {
4586 my ($have_search) = gitweb_check_feature('search');
4587 if (!$have_search) {
4588 die_error('403 Permission denied', "Permission denied");
4589 }
4590 if (!defined $searchtext) {
4591 die_error(undef, "Text field empty");
4592 }
4593 if (!defined $hash) {
4594 $hash = git_get_head_hash($project);
4595 }
4596 my %co = parse_commit($hash);
4597 if (!%co) {
4598 die_error(undef, "Unknown commit object");
4599 }
4600 if (!defined $page) {
4601 $page = 0;
4602 }
4603 $searchtype ||= 'commit';
4605 if ($searchtype eq 'pickaxe') {
4606 # pickaxe may take all resources of your box and run for several minutes
4607 # with every query - so decide by yourself how public you make this feature
4608 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4609 if (!$have_pickaxe) {
4610 die_error('403 Permission denied', "Permission denied");
4611 }
4612 }
4613 git_header_html();
4615 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4617 my $greptype;
4618 if ($searchtype eq 'commit') {
4619 $greptype = "--grep=";
4620 } elsif ($searchtype eq 'author') {
4621 $greptype = "--author=";
4622 } elsif ($searchtype eq 'committer') {
4623 $greptype = "--committer=";
4624 }
4625 $greptype .= $searchtext;
4626 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4627 my $paging_nav = '';
4629 if ($page > 0) {
4630 $paging_nav .=
4631 $cgi->a({-href => href(action=>"search", hash=>$hash,
4632 searchtext=>$searchtext, searchtype=>$searchtype)},
4633 "first");
4634 $paging_nav .= " ⋅ " .
4635 $cgi->a({-href => href(action=>"search", hash=>$hash,
4636 searchtext=>$searchtext, searchtype=>$searchtype,
4637 page=>$page-1),
4638 -accesskey => "p", -title => "Alt-p"}, "prev");
4639 } else {
4640 $paging_nav .= "first";
4641 $paging_nav .= " ⋅ prev";
4642 }
4643 if ($#commitlist >= 100) {
4644 $paging_nav .= " ⋅ " .
4645 $cgi->a({-href => href(action=>"search", hash=>$hash,
4646 searchtext=>$searchtext, searchtype=>$searchtype,
4647 page=>$page+1),
4648 -accesskey => "n", -title => "Alt-n"}, "next");
4649 } else {
4650 $paging_nav .= " ⋅ next";
4651 }
4652 my $next_link = '';
4653 if ($#commitlist >= 100) {
4654 $next_link =
4655 $cgi->a({-href => href(action=>"search", hash=>$hash,
4656 searchtext=>$searchtext, searchtype=>$searchtype,
4657 page=>$page+1),
4658 -accesskey => "n", -title => "Alt-n"}, "next");
4659 }
4660 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4662 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4663 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4664 }
4665 if ($searchtype eq 'pickaxe') {
4667 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4668 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4669 print "<table cellspacing=\"0\">\n";
4671 my $alternate = 1;
4672 $/ = "\n";
4673 my $git_command = git_cmd_str();
4674 open my $fd, "-|", "$git_command rev-list $hash | " .
4675 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4676 undef %co;
4677 my @files;
4678 while (my $line = <$fd>) {
4679 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4680 my %set;
4681 $set{'file'} = $6;
4682 $set{'from_id'} = $3;
4683 $set{'to_id'} = $4;
4684 $set{'id'} = $set{'to_id'};
4685 if ($set{'id'} =~ m/0{40}/) {
4686 $set{'id'} = $set{'from_id'};
4687 }
4688 if ($set{'id'} =~ m/0{40}/) {
4689 next;
4690 }
4691 push @files, \%set;
4692 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4693 if (%co) {
4694 if ($alternate) {
4695 print "<tr class=\"dark\">\n";
4696 } else {
4697 print "<tr class=\"light\">\n";
4698 }
4699 $alternate ^= 1;
4700 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4701 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4702 "<td>" .
4703 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4704 -class => "list subject"},
4705 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4706 while (my $setref = shift @files) {
4707 my %set = %$setref;
4708 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4709 hash=>$set{'id'}, file_name=>$set{'file'}),
4710 -class => "list"},
4711 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4712 "<br/>\n";
4713 }
4714 print "</td>\n" .
4715 "<td class=\"link\">" .
4716 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4717 " | " .
4718 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4719 print "</td>\n" .
4720 "</tr>\n";
4721 }
4722 %co = parse_commit($1);
4723 }
4724 }
4725 close $fd;
4726 print "</table>\n";
4728 }
4729 git_footer_html();
4730}
4731sub git_search_help {
4733 git_header_html();
4734 git_print_page_nav('','', $hash,$hash,$hash);
4735 print <<EOT;
4736<dl>
4737<dt><b>commit</b></dt>
4738<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4739<dt><b>author</b></dt>
4740<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4741<dt><b>committer</b></dt>
4742<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4743EOT
4744 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4745 if ($have_pickaxe) {
4746 print <<EOT;
4747<dt><b>pickaxe</b></dt>
4748<dd>All commits that caused the string to appear or disappear from any file (changes that
4749added, removed or "modified" the string) will be listed. This search can take a while and
4750takes a lot of strain on the server, so please use it wisely.</dd>
4751EOT
4752 }
4753 print "</dl>\n";
4754 git_footer_html();
4755}
4756sub git_shortlog {
4758 my $head = git_get_head_hash($project);
4759 if (!defined $hash) {
4760 $hash = $head;
4761 }
4762 if (!defined $page) {
4763 $page = 0;
4764 }
4765 my $refs = git_get_references();
4766 my @commitlist = parse_commits($hash, 101, (100 * $page));
4768 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4770 my $next_link = '';
4771 if ($#commitlist >= 100) {
4772 $next_link =
4773 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4774 -accesskey => "n", -title => "Alt-n"}, "next");
4775 }
4776 git_header_html();
4778 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4779 git_print_header_div('summary', $project);
4780 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4782 git_footer_html();
4784}
4785## ......................................................................
4787## feeds (RSS, Atom; OPML)
4788sub git_feed {
4790 my $format = shift || 'atom';
4791 my ($have_blame) = gitweb_check_feature('blame');
4792 # Atom: http://www.atomenabled.org/developers/syndication/
4794 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4795 if ($format ne 'rss' && $format ne 'atom') {
4796 die_error(undef, "Unknown web feed format");
4797 }
4798 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4800 my $head = $hash || 'HEAD';
4801 my @commitlist = parse_commits($head, 150);
4802 my %latest_commit;
4804 my %latest_date;
4805 my $content_type = "application/$format+xml";
4806 if (defined $cgi->http('HTTP_ACCEPT') &&
4807 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4808 # browser (feed reader) prefers text/xml
4809 $content_type = 'text/xml';
4810 }
4811 if (defined($commitlist[0])) {
4812 %latest_commit = %{$commitlist[0]};
4813 %latest_date = parse_date($latest_commit{'author_epoch'});
4814 print $cgi->header(
4815 -type => $content_type,
4816 -charset => 'utf-8',
4817 -last_modified => $latest_date{'rfc2822'});
4818 } else {
4819 print $cgi->header(
4820 -type => $content_type,
4821 -charset => 'utf-8');
4822 }
4823 # Optimization: skip generating the body if client asks only
4825 # for Last-Modified date.
4826 return if ($cgi->request_method() eq 'HEAD');
4827 # header variables
4829 my $title = "$site_name - $project/$action";
4830 my $feed_type = 'log';
4831 if (defined $hash) {
4832 $title .= " - '$hash'";
4833 $feed_type = 'branch log';
4834 if (defined $file_name) {
4835 $title .= " :: $file_name";
4836 $feed_type = 'history';
4837 }
4838 } elsif (defined $file_name) {
4839 $title .= " - $file_name";
4840 $feed_type = 'history';
4841 }
4842 $title .= " $feed_type";
4843 my $descr = git_get_project_description($project);
4844 if (defined $descr) {
4845 $descr = esc_html($descr);
4846 } else {
4847 $descr = "$project " .
4848 ($format eq 'rss' ? 'RSS' : 'Atom') .
4849 " feed";
4850 }
4851 my $owner = git_get_project_owner($project);
4852 $owner = esc_html($owner);
4853 #header
4855 my $alt_url;
4856 if (defined $file_name) {
4857 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4858 } elsif (defined $hash) {
4859 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4860 } else {
4861 $alt_url = href(-full=>1, action=>"summary");
4862 }
4863 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4864 if ($format eq 'rss') {
4865 print <<XML;
4866<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4867<channel>
4868XML
4869 print "<title>$title</title>\n" .
4870 "<link>$alt_url</link>\n" .
4871 "<description>$descr</description>\n" .
4872 "<language>en</language>\n";
4873 } elsif ($format eq 'atom') {
4874 print <<XML;
4875<feed xmlns="http://www.w3.org/2005/Atom">
4876XML
4877 print "<title>$title</title>\n" .
4878 "<subtitle>$descr</subtitle>\n" .
4879 '<link rel="alternate" type="text/html" href="' .
4880 $alt_url . '" />' . "\n" .
4881 '<link rel="self" type="' . $content_type . '" href="' .
4882 $cgi->self_url() . '" />' . "\n" .
4883 "<id>" . href(-full=>1) . "</id>\n" .
4884 # use project owner for feed author
4885 "<author><name>$owner</name></author>\n";
4886 if (defined $favicon) {
4887 print "<icon>" . esc_url($favicon) . "</icon>\n";
4888 }
4889 if (defined $logo_url) {
4890 # not twice as wide as tall: 72 x 27 pixels
4891 print "<logo>" . esc_url($logo) . "</logo>\n";
4892 }
4893 if (! %latest_date) {
4894 # dummy date to keep the feed valid until commits trickle in:
4895 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4896 } else {
4897 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4898 }
4899 }
4900 # contents
4902 for (my $i = 0; $i <= $#commitlist; $i++) {
4903 my %co = %{$commitlist[$i]};
4904 my $commit = $co{'id'};
4905 # we read 150, we always show 30 and the ones more recent than 48 hours
4906 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4907 last;
4908 }
4909 my %cd = parse_date($co{'author_epoch'});
4910 # get list of changed files
4912 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4913 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4914 or next;
4915 my @difftree = map { chomp; $_ } <$fd>;
4916 close $fd
4917 or next;
4918 # print element (entry, item)
4920 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4921 if ($format eq 'rss') {
4922 print "<item>\n" .
4923 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4924 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4925 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4926 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4927 "<link>$co_url</link>\n" .
4928 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4929 "<content:encoded>" .
4930 "<![CDATA[\n";
4931 } elsif ($format eq 'atom') {
4932 print "<entry>\n" .
4933 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4934 "<updated>$cd{'iso-8601'}</updated>\n" .
4935 "<author>\n" .
4936 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4937 if ($co{'author_email'}) {
4938 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4939 }
4940 print "</author>\n" .
4941 # use committer for contributor
4942 "<contributor>\n" .
4943 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4944 if ($co{'committer_email'}) {
4945 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4946 }
4947 print "</contributor>\n" .
4948 "<published>$cd{'iso-8601'}</published>\n" .
4949 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4950 "<id>$co_url</id>\n" .
4951 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4952 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4953 }
4954 my $comment = $co{'comment'};
4955 print "<pre>\n";
4956 foreach my $line (@$comment) {
4957 $line = esc_html($line);
4958 print "$line\n";
4959 }
4960 print "</pre><ul>\n";
4961 foreach my $difftree_line (@difftree) {
4962 my %difftree = parse_difftree_raw_line($difftree_line);
4963 next if !$difftree{'from_id'};
4964 my $file = $difftree{'file'} || $difftree{'to_file'};
4966 print "<li>" .
4968 "[" .
4969 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4970 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4971 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4972 file_name=>$file, file_parent=>$difftree{'from_file'}),
4973 -title => "diff"}, 'D');
4974 if ($have_blame) {
4975 print $cgi->a({-href => href(-full=>1, action=>"blame",
4976 file_name=>$file, hash_base=>$commit),
4977 -title => "blame"}, 'B');
4978 }
4979 # if this is not a feed of a file history
4980 if (!defined $file_name || $file_name ne $file) {
4981 print $cgi->a({-href => href(-full=>1, action=>"history",
4982 file_name=>$file, hash=>$commit),
4983 -title => "history"}, 'H');
4984 }
4985 $file = esc_path($file);
4986 print "] ".
4987 "$file</li>\n";
4988 }
4989 if ($format eq 'rss') {
4990 print "</ul>]]>\n" .
4991 "</content:encoded>\n" .
4992 "</item>\n";
4993 } elsif ($format eq 'atom') {
4994 print "</ul>\n</div>\n" .
4995 "</content>\n" .
4996 "</entry>\n";
4997 }
4998 }
4999 # end of feed
5001 if ($format eq 'rss') {
5002 print "</channel>\n</rss>\n";
5003 } elsif ($format eq 'atom') {
5004 print "</feed>\n";
5005 }
5006}
5007sub git_rss {
5009 git_feed('rss');
5010}
5011sub git_atom {
5013 git_feed('atom');
5014}
5015sub git_opml {
5017 my @list = git_get_projects_list();
5018 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5020 print <<XML;
5021<?xml version="1.0" encoding="utf-8"?>
5022<opml version="1.0">
5023<head>
5024 <title>$site_name OPML Export</title>
5025</head>
5026<body>
5027<outline text="git RSS feeds">
5028XML
5029 foreach my $pr (@list) {
5031 my %proj = %$pr;
5032 my $head = git_get_head_hash($proj{'path'});
5033 if (!defined $head) {
5034 next;
5035 }
5036 $git_dir = "$projectroot/$proj{'path'}";
5037 my %co = parse_commit($head);
5038 if (!%co) {
5039 next;
5040 }
5041 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5043 my $rss = "$my_url?p=$proj{'path'};a=rss";
5044 my $html = "$my_url?p=$proj{'path'};a=summary";
5045 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5046 }
5047 print <<XML;
5048</outline>
5049</body>
5050</opml>
5051XML
5052}