85a896b619dd832f7d4f1ab3dfd544f0da127664
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';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'blame'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
144 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
163 # Make gitweb consider projects in project root subdirectories
165 # to be forks of existing projects. Given project $projname.git,
166 # projects matching $projname/*.git will not be shown in the main
167 # projects list, instead a '+' mark will be added to $projname
168 # there and a 'forks' view will be enabled for the project, listing
169 # all the forks. This feature is supported only if project list
170 # is taken from a directory, not file.
171 # To enable system wide have in $GITWEB_CONFIG
173 # $feature{'forks'}{'default'} = [1];
174 # Project specific override is not supported.
175 'forks' => {
176 'override' => 0,
177 'default' => [0]},
178);
179sub gitweb_check_feature {
181 my ($name) = @_;
182 return unless exists $feature{$name};
183 my ($sub, $override, @defaults) = (
184 $feature{$name}{'sub'},
185 $feature{$name}{'override'},
186 @{$feature{$name}{'default'}});
187 if (!$override) { return @defaults; }
188 if (!defined $sub) {
189 warn "feature $name is not overrideable";
190 return @defaults;
191 }
192 return $sub->(@defaults);
193}
194sub feature_blame {
196 my ($val) = git_get_project_config('blame', '--bool');
197 if ($val eq 'true') {
199 return 1;
200 } elsif ($val eq 'false') {
201 return 0;
202 }
203 return $_[0];
205}
206sub feature_snapshot {
208 my ($ctype, $suffix, $command) = @_;
209 my ($val) = git_get_project_config('snapshot');
211 if ($val eq 'gzip') {
213 return ('x-gzip', 'gz', 'gzip');
214 } elsif ($val eq 'bzip2') {
215 return ('x-bzip2', 'bz2', 'bzip2');
216 } elsif ($val eq 'none') {
217 return ();
218 }
219 return ($ctype, $suffix, $command);
221}
222sub gitweb_have_snapshot {
224 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
225 my $have_snapshot = (defined $ctype && defined $suffix);
226 return $have_snapshot;
228}
229sub feature_pickaxe {
231 my ($val) = git_get_project_config('pickaxe', '--bool');
232 if ($val eq 'true') {
234 return (1);
235 } elsif ($val eq 'false') {
236 return (0);
237 }
238 return ($_[0]);
240}
241# checking HEAD file with -e is fragile if the repository was
243# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
244# and then pruned.
245sub check_head_link {
246 my ($dir) = @_;
247 my $headfile = "$dir/HEAD";
248 return ((-e $headfile) ||
249 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
250}
251sub check_export_ok {
253 my ($dir) = @_;
254 return (check_head_link($dir) &&
255 (!$export_ok || -e "$dir/$export_ok"));
256}
257# rename detection options for git-diff and git-diff-tree
259# - default is '-M', with the cost proportional to
260# (number of removed files) * (number of new files).
261# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
262# (number of changed files + number of removed files) * (number of new files)
263# - even more costly is '-C', '--find-copies-harder' with cost
264# (number of files in the original tree) * (number of new files)
265# - one might want to include '-B' option, e.g. '-B', '-M'
266our @diff_opts = ('-M'); # taken from git_commit
267our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
269do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
270# version of the core git binary
272our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
273$projects_list ||= $projectroot;
275# ======================================================================
277# input validation and dispatch
278our $action = $cgi->param('a');
279if (defined $action) {
280 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
281 die_error(undef, "Invalid action parameter");
282 }
283}
284# parameters which are pathnames
286our $project = $cgi->param('p');
287if (defined $project) {
288 if (!validate_pathname($project) ||
289 !(-d "$projectroot/$project") ||
290 !check_head_link("$projectroot/$project") ||
291 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
292 ($strict_export && !project_in_list($project))) {
293 undef $project;
294 die_error(undef, "No such project");
295 }
296}
297our $file_name = $cgi->param('f');
299if (defined $file_name) {
300 if (!validate_pathname($file_name)) {
301 die_error(undef, "Invalid file parameter");
302 }
303}
304our $file_parent = $cgi->param('fp');
306if (defined $file_parent) {
307 if (!validate_pathname($file_parent)) {
308 die_error(undef, "Invalid file parent parameter");
309 }
310}
311# parameters which are refnames
313our $hash = $cgi->param('h');
314if (defined $hash) {
315 if (!validate_refname($hash)) {
316 die_error(undef, "Invalid hash parameter");
317 }
318}
319our $hash_parent = $cgi->param('hp');
321if (defined $hash_parent) {
322 if (!validate_refname($hash_parent)) {
323 die_error(undef, "Invalid hash parent parameter");
324 }
325}
326our $hash_base = $cgi->param('hb');
328if (defined $hash_base) {
329 if (!validate_refname($hash_base)) {
330 die_error(undef, "Invalid hash base parameter");
331 }
332}
333our $hash_parent_base = $cgi->param('hpb');
335if (defined $hash_parent_base) {
336 if (!validate_refname($hash_parent_base)) {
337 die_error(undef, "Invalid hash parent base parameter");
338 }
339}
340# other parameters
342our $page = $cgi->param('pg');
343if (defined $page) {
344 if ($page =~ m/[^0-9]/) {
345 die_error(undef, "Invalid page parameter");
346 }
347}
348our $searchtext = $cgi->param('s');
350if (defined $searchtext) {
351 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
352 die_error(undef, "Invalid search parameter");
353 }
354 $searchtext = quotemeta $searchtext;
355}
356our $searchtype = $cgi->param('st');
358if (defined $searchtype) {
359 if ($searchtype =~ m/[^a-z]/) {
360 die_error(undef, "Invalid searchtype parameter");
361 }
362}
363# now read PATH_INFO and use it as alternative to parameters
365sub evaluate_path_info {
366 return if defined $project;
367 my $path_info = $ENV{"PATH_INFO"};
368 return if !$path_info;
369 $path_info =~ s,^/+,,;
370 return if !$path_info;
371 # find which part of PATH_INFO is project
372 $project = $path_info;
373 $project =~ s,/+$,,;
374 while ($project && !check_head_link("$projectroot/$project")) {
375 $project =~ s,/*[^/]*$,,;
376 }
377 # validate project
378 $project = validate_pathname($project);
379 if (!$project ||
380 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
381 ($strict_export && !project_in_list($project))) {
382 undef $project;
383 return;
384 }
385 # do not change any parameters if an action is given using the query string
386 return if $action;
387 $path_info =~ s,^$project/*,,;
388 my ($refname, $pathname) = split(/:/, $path_info, 2);
389 if (defined $pathname) {
390 # we got "project.git/branch:filename" or "project.git/branch:dir/"
391 # we could use git_get_type(branch:pathname), but it needs $git_dir
392 $pathname =~ s,^/+,,;
393 if (!$pathname || substr($pathname, -1) eq "/") {
394 $action ||= "tree";
395 $pathname =~ s,/$,,;
396 } else {
397 $action ||= "blob_plain";
398 }
399 $hash_base ||= validate_refname($refname);
400 $file_name ||= validate_pathname($pathname);
401 } elsif (defined $refname) {
402 # we got "project.git/branch"
403 $action ||= "shortlog";
404 $hash ||= validate_refname($refname);
405 }
406}
407evaluate_path_info();
408# path to the current git repository
410our $git_dir;
411$git_dir = "$projectroot/$project" if $project;
412# dispatch
414my %actions = (
415 "blame" => \&git_blame2,
416 "blobdiff" => \&git_blobdiff,
417 "blobdiff_plain" => \&git_blobdiff_plain,
418 "blob" => \&git_blob,
419 "blob_plain" => \&git_blob_plain,
420 "commitdiff" => \&git_commitdiff,
421 "commitdiff_plain" => \&git_commitdiff_plain,
422 "commit" => \&git_commit,
423 "forks" => \&git_forks,
424 "heads" => \&git_heads,
425 "history" => \&git_history,
426 "log" => \&git_log,
427 "rss" => \&git_rss,
428 "atom" => \&git_atom,
429 "search" => \&git_search,
430 "search_help" => \&git_search_help,
431 "shortlog" => \&git_shortlog,
432 "summary" => \&git_summary,
433 "tag" => \&git_tag,
434 "tags" => \&git_tags,
435 "tree" => \&git_tree,
436 "snapshot" => \&git_snapshot,
437 # those below don't need $project
438 "opml" => \&git_opml,
439 "project_list" => \&git_project_list,
440 "project_index" => \&git_project_index,
441);
442if (defined $project) {
444 $action ||= 'summary';
445} else {
446 $action ||= 'project_list';
447}
448if (!defined($actions{$action})) {
449 die_error(undef, "Unknown action");
450}
451if ($action !~ m/^(opml|project_list|project_index)$/ &&
452 !$project) {
453 die_error(undef, "Project needed");
454}
455$actions{$action}->();
456exit;
457## ======================================================================
459## action links
460sub href(%) {
462 my %params = @_;
463 # default is to use -absolute url() i.e. $my_uri
464 my $href = $params{-full} ? $my_url : $my_uri;
465 # XXX: Warning: If you touch this, check the search form for updating,
467 # too.
468 my @mapping = (
470 project => "p",
471 action => "a",
472 file_name => "f",
473 file_parent => "fp",
474 hash => "h",
475 hash_parent => "hp",
476 hash_base => "hb",
477 hash_parent_base => "hpb",
478 page => "pg",
479 order => "o",
480 searchtext => "s",
481 searchtype => "st",
482 );
483 my %mapping = @mapping;
484 $params{'project'} = $project unless exists $params{'project'};
486 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
488 if ($use_pathinfo) {
489 # use PATH_INFO for project name
490 $href .= "/$params{'project'}" if defined $params{'project'};
491 delete $params{'project'};
492 # Summary just uses the project path URL
494 if (defined $params{'action'} && $params{'action'} eq 'summary') {
495 delete $params{'action'};
496 }
497 }
498 # now encode the parameters explicitly
500 my @result = ();
501 for (my $i = 0; $i < @mapping; $i += 2) {
502 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
503 if (defined $params{$name}) {
504 push @result, $symbol . "=" . esc_param($params{$name});
505 }
506 }
507 $href .= "?" . join(';', @result) if scalar @result;
508 return $href;
510}
511## ======================================================================
514## validation, quoting/unquoting and escaping
515sub validate_pathname {
517 my $input = shift || return undef;
518 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
520 # at the beginning, at the end, and between slashes.
521 # also this catches doubled slashes
522 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
523 return undef;
524 }
525 # no null characters
526 if ($input =~ m!\0!) {
527 return undef;
528 }
529 return $input;
530}
531sub validate_refname {
533 my $input = shift || return undef;
534 # textual hashes are O.K.
536 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
537 return $input;
538 }
539 # it must be correct pathname
540 $input = validate_pathname($input)
541 or return undef;
542 # restrictions on ref name according to git-check-ref-format
543 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
544 return undef;
545 }
546 return $input;
547}
548# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
550sub to_utf8 {
551 my $str = shift;
552 return decode("utf8", $str, Encode::FB_DEFAULT);
553}
554# quote unsafe chars, but keep the slash, even when it's not
556# correct, but quoted slashes look too horrible in bookmarks
557sub esc_param {
558 my $str = shift;
559 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
560 $str =~ s/\+/%2B/g;
561 $str =~ s/ /\+/g;
562 return $str;
563}
564# quote unsafe chars in whole URL, so some charactrs cannot be quoted
566sub esc_url {
567 my $str = shift;
568 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
569 $str =~ s/\+/%2B/g;
570 $str =~ s/ /\+/g;
571 return $str;
572}
573# replace invalid utf8 character with SUBSTITUTION sequence
575sub esc_html ($;%) {
576 my $str = shift;
577 my %opts = @_;
578 $str = to_utf8($str);
580 $str = escapeHTML($str);
581 if ($opts{'-nbsp'}) {
582 $str =~ s/ / /g;
583 }
584 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
585 return $str;
586}
587# quote control characters and escape filename to HTML
589sub esc_path {
590 my $str = shift;
591 my %opts = @_;
592 $str = to_utf8($str);
594 $str = escapeHTML($str);
595 if ($opts{'-nbsp'}) {
596 $str =~ s/ / /g;
597 }
598 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
599 return $str;
600}
601# Make control characters "printable", using character escape codes (CEC)
603sub quot_cec {
604 my $cntrl = shift;
605 my %es = ( # character escape codes, aka escape sequences
606 "\t" => '\t', # tab (HT)
607 "\n" => '\n', # line feed (LF)
608 "\r" => '\r', # carrige return (CR)
609 "\f" => '\f', # form feed (FF)
610 "\b" => '\b', # backspace (BS)
611 "\a" => '\a', # alarm (bell) (BEL)
612 "\e" => '\e', # escape (ESC)
613 "\013" => '\v', # vertical tab (VT)
614 "\000" => '\0', # nul character (NUL)
615 );
616 my $chr = ( (exists $es{$cntrl})
617 ? $es{$cntrl}
618 : sprintf('\%03o', ord($cntrl)) );
619 return "<span class=\"cntrl\">$chr</span>";
620}
621# Alternatively use unicode control pictures codepoints,
623# Unicode "printable representation" (PR)
624sub quot_upr {
625 my $cntrl = shift;
626 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
627 return "<span class=\"cntrl\">$chr</span>";
628}
629# git may return quoted and escaped filenames
631sub unquote {
632 my $str = shift;
633 sub unq {
635 my $seq = shift;
636 my %es = ( # character escape codes, aka escape sequences
637 't' => "\t", # tab (HT, TAB)
638 'n' => "\n", # newline (NL)
639 'r' => "\r", # return (CR)
640 'f' => "\f", # form feed (FF)
641 'b' => "\b", # backspace (BS)
642 'a' => "\a", # alarm (bell) (BEL)
643 'e' => "\e", # escape (ESC)
644 'v' => "\013", # vertical tab (VT)
645 );
646 if ($seq =~ m/^[0-7]{1,3}$/) {
648 # octal char sequence
649 return chr(oct($seq));
650 } elsif (exists $es{$seq}) {
651 # C escape sequence, aka character escape code
652 return $es{$seq}
653 }
654 # quoted ordinary character
655 return $seq;
656 }
657 if ($str =~ m/^"(.*)"$/) {
659 # needs unquoting
660 $str = $1;
661 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
662 }
663 return $str;
664}
665# escape tabs (convert tabs to spaces)
667sub untabify {
668 my $line = shift;
669 while ((my $pos = index($line, "\t")) != -1) {
671 if (my $count = (8 - ($pos % 8))) {
672 my $spaces = ' ' x $count;
673 $line =~ s/\t/$spaces/;
674 }
675 }
676 return $line;
678}
679sub project_in_list {
681 my $project = shift;
682 my @list = git_get_projects_list();
683 return @list && scalar(grep { $_->{'path'} eq $project } @list);
684}
685## ----------------------------------------------------------------------
687## HTML aware string manipulation
688sub chop_str {
690 my $str = shift;
691 my $len = shift;
692 my $add_len = shift || 10;
693 # allow only $len chars, but don't cut a word if it would fit in $add_len
695 # if it doesn't fit, cut it if it's still longer than the dots we would add
696 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
697 my $body = $1;
698 my $tail = $2;
699 if (length($tail) > 4) {
700 $tail = " ...";
701 $body =~ s/&[^;]*$//; # remove chopped character entities
702 }
703 return "$body$tail";
704}
705## ----------------------------------------------------------------------
707## functions returning short strings
708# CSS class for given age value (in seconds)
710sub age_class {
711 my $age = shift;
712 if ($age < 60*60*2) {
714 return "age0";
715 } elsif ($age < 60*60*24*2) {
716 return "age1";
717 } else {
718 return "age2";
719 }
720}
721# convert age in seconds to "nn units ago" string
723sub age_string {
724 my $age = shift;
725 my $age_str;
726 if ($age > 60*60*24*365*2) {
728 $age_str = (int $age/60/60/24/365);
729 $age_str .= " years ago";
730 } elsif ($age > 60*60*24*(365/12)*2) {
731 $age_str = int $age/60/60/24/(365/12);
732 $age_str .= " months ago";
733 } elsif ($age > 60*60*24*7*2) {
734 $age_str = int $age/60/60/24/7;
735 $age_str .= " weeks ago";
736 } elsif ($age > 60*60*24*2) {
737 $age_str = int $age/60/60/24;
738 $age_str .= " days ago";
739 } elsif ($age > 60*60*2) {
740 $age_str = int $age/60/60;
741 $age_str .= " hours ago";
742 } elsif ($age > 60*2) {
743 $age_str = int $age/60;
744 $age_str .= " min ago";
745 } elsif ($age > 2) {
746 $age_str = int $age;
747 $age_str .= " sec ago";
748 } else {
749 $age_str .= " right now";
750 }
751 return $age_str;
752}
753# convert file mode in octal to symbolic file mode string
755sub mode_str {
756 my $mode = oct shift;
757 if (S_ISDIR($mode & S_IFMT)) {
759 return 'drwxr-xr-x';
760 } elsif (S_ISLNK($mode)) {
761 return 'lrwxrwxrwx';
762 } elsif (S_ISREG($mode)) {
763 # git cares only about the executable bit
764 if ($mode & S_IXUSR) {
765 return '-rwxr-xr-x';
766 } else {
767 return '-rw-r--r--';
768 };
769 } else {
770 return '----------';
771 }
772}
773# convert file mode in octal to file type string
775sub file_type {
776 my $mode = shift;
777 if ($mode !~ m/^[0-7]+$/) {
779 return $mode;
780 } else {
781 $mode = oct $mode;
782 }
783 if (S_ISDIR($mode & S_IFMT)) {
785 return "directory";
786 } elsif (S_ISLNK($mode)) {
787 return "symlink";
788 } elsif (S_ISREG($mode)) {
789 return "file";
790 } else {
791 return "unknown";
792 }
793}
794# convert file mode in octal to file type description string
796sub file_type_long {
797 my $mode = shift;
798 if ($mode !~ m/^[0-7]+$/) {
800 return $mode;
801 } else {
802 $mode = oct $mode;
803 }
804 if (S_ISDIR($mode & S_IFMT)) {
806 return "directory";
807 } elsif (S_ISLNK($mode)) {
808 return "symlink";
809 } elsif (S_ISREG($mode)) {
810 if ($mode & S_IXUSR) {
811 return "executable";
812 } else {
813 return "file";
814 };
815 } else {
816 return "unknown";
817 }
818}
819## ----------------------------------------------------------------------
822## functions returning short HTML fragments, or transforming HTML fragments
823## which don't beling to other sections
824# format line of commit message.
826sub format_log_line_html {
827 my $line = shift;
828 $line = esc_html($line, -nbsp=>1);
830 if ($line =~ m/([0-9a-fA-F]{40})/) {
831 my $hash_text = $1;
832 if (git_get_type($hash_text) eq "commit") {
833 my $link =
834 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
835 -class => "text"}, $hash_text);
836 $line =~ s/$hash_text/$link/;
837 }
838 }
839 return $line;
840}
841# format marker of refs pointing to given object
843sub format_ref_marker {
844 my ($refs, $id) = @_;
845 my $markers = '';
846 if (defined $refs->{$id}) {
848 foreach my $ref (@{$refs->{$id}}) {
849 my ($type, $name) = qw();
850 # e.g. tags/v2.6.11 or heads/next
851 if ($ref =~ m!^(.*?)s?/(.*)$!) {
852 $type = $1;
853 $name = $2;
854 } else {
855 $type = "ref";
856 $name = $ref;
857 }
858 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
860 }
861 }
862 if ($markers) {
864 return ' <span class="refs">'. $markers . '</span>';
865 } else {
866 return "";
867 }
868}
869# format, perhaps shortened and with markers, title line
871sub format_subject_html {
872 my ($long, $short, $href, $extra) = @_;
873 $extra = '' unless defined($extra);
874 if (length($short) < length($long)) {
876 return $cgi->a({-href => $href, -class => "list subject",
877 -title => to_utf8($long)},
878 esc_html($short) . $extra);
879 } else {
880 return $cgi->a({-href => $href, -class => "list subject"},
881 esc_html($long) . $extra);
882 }
883}
884# format patch (diff) line (rather not to be used for diff headers)
886sub format_diff_line {
887 my $line = shift;
888 my ($from, $to) = @_;
889 my $char = substr($line, 0, 1);
890 my $diff_class = "";
891 chomp $line;
893 if ($char eq '+') {
895 $diff_class = " add";
896 } elsif ($char eq "-") {
897 $diff_class = " rem";
898 } elsif ($char eq "@") {
899 $diff_class = " chunk_header";
900 } elsif ($char eq "\\") {
901 $diff_class = " incomplete";
902 }
903 $line = untabify($line);
904 if ($from && $to && $line =~ m/^\@{2} /) {
905 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
906 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
907 $from_lines = 0 unless defined $from_lines;
909 $to_lines = 0 unless defined $to_lines;
910 if ($from->{'href'}) {
912 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
913 -class=>"list"}, $from_text);
914 }
915 if ($to->{'href'}) {
916 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
917 -class=>"list"}, $to_text);
918 }
919 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
920 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
921 return "<div class=\"diff$diff_class\">$line</div>\n";
922 }
923 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
924}
925## ----------------------------------------------------------------------
927## git utility subroutines, invoking git commands
928# returns path to the core git executable and the --git-dir parameter as list
930sub git_cmd {
931 return $GIT, '--git-dir='.$git_dir;
932}
933# returns path to the core git executable and the --git-dir parameter as string
935sub git_cmd_str {
936 return join(' ', git_cmd());
937}
938# get HEAD ref of given project as hash
940sub git_get_head_hash {
941 my $project = shift;
942 my $o_git_dir = $git_dir;
943 my $retval = undef;
944 $git_dir = "$projectroot/$project";
945 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
946 my $head = <$fd>;
947 close $fd;
948 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
949 $retval = $1;
950 }
951 }
952 if (defined $o_git_dir) {
953 $git_dir = $o_git_dir;
954 }
955 return $retval;
956}
957# get type of given object
959sub git_get_type {
960 my $hash = shift;
961 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
963 my $type = <$fd>;
964 close $fd or return;
965 chomp $type;
966 return $type;
967}
968sub git_get_project_config {
970 my ($key, $type) = @_;
971 return unless ($key);
973 $key =~ s/^gitweb\.//;
974 return if ($key =~ m/\W/);
975 my @x = (git_cmd(), 'repo-config');
977 if (defined $type) { push @x, $type; }
978 push @x, "--get";
979 push @x, "gitweb.$key";
980 my $val = qx(@x);
981 chomp $val;
982 return ($val);
983}
984# get hash of given path at given ref
986sub git_get_hash_by_path {
987 my $base = shift;
988 my $path = shift || return undef;
989 my $type = shift;
990 $path =~ s,/+$,,;
992 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
994 or die_error(undef, "Open git-ls-tree failed");
995 my $line = <$fd>;
996 close $fd or return undef;
997 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
999 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1000 if (defined $type && $type ne $2) {
1001 # type doesn't match
1002 return undef;
1003 }
1004 return $3;
1005}
1006## ......................................................................
1008## git utility functions, directly accessing git repository
1009sub git_get_project_description {
1011 my $path = shift;
1012 open my $fd, "$projectroot/$path/description" or return undef;
1014 my $descr = <$fd>;
1015 close $fd;
1016 chomp $descr;
1017 return $descr;
1018}
1019sub git_get_project_url_list {
1021 my $path = shift;
1022 open my $fd, "$projectroot/$path/cloneurl" or return;
1024 my @git_project_url_list = map { chomp; $_ } <$fd>;
1025 close $fd;
1026 return wantarray ? @git_project_url_list : \@git_project_url_list;
1028}
1029sub git_get_projects_list {
1031 my ($filter) = @_;
1032 my @list;
1033 $filter ||= '';
1035 $filter =~ s/\.git$//;
1036 if (-d $projects_list) {
1038 # search in directory
1039 my $dir = $projects_list . ($filter ? "/$filter" : '');
1040 # remove the trailing "/"
1041 $dir =~ s!/+$!!;
1042 my $pfxlen = length("$dir");
1043 my ($check_forks) = gitweb_check_feature('forks');
1045 File::Find::find({
1047 follow_fast => 1, # follow symbolic links
1048 dangling_symlinks => 0, # ignore dangling symlinks, silently
1049 wanted => sub {
1050 # skip project-list toplevel, if we get it.
1051 return if (m!^[/.]$!);
1052 # only directories can be git repositories
1053 return unless (-d $_);
1054 my $subdir = substr($File::Find::name, $pfxlen + 1);
1056 # we check related file in $projectroot
1057 if ($check_forks and $subdir =~ m#/.#) {
1058 $File::Find::prune = 1;
1059 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1060 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1061 $File::Find::prune = 1;
1062 }
1063 },
1064 }, "$dir");
1065 } elsif (-f $projects_list) {
1067 # read from file(url-encoded):
1068 # 'git%2Fgit.git Linus+Torvalds'
1069 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1070 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1071 open my ($fd), $projects_list or return;
1072 while (my $line = <$fd>) {
1073 chomp $line;
1074 my ($path, $owner) = split ' ', $line;
1075 $path = unescape($path);
1076 $owner = unescape($owner);
1077 if (!defined $path) {
1078 next;
1079 }
1080 if ($filter ne '') {
1081 # looking for forks;
1082 my $pfx = substr($path, 0, length($filter));
1083 if ($pfx ne $filter) {
1084 next;
1085 }
1086 my $sfx = substr($path, length($filter));
1087 if ($sfx !~ /^\/.*\.git$/) {
1088 next;
1089 }
1090 }
1091 if (check_export_ok("$projectroot/$path")) {
1092 my $pr = {
1093 path => $path,
1094 owner => to_utf8($owner),
1095 };
1096 push @list, $pr
1097 }
1098 }
1099 close $fd;
1100 }
1101 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1102 return @list;
1103}
1104sub git_get_project_owner {
1106 my $project = shift;
1107 my $owner;
1108 return undef unless $project;
1110 # read from file (url-encoded):
1112 # 'git%2Fgit.git Linus+Torvalds'
1113 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1114 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1115 if (-f $projects_list) {
1116 open (my $fd , $projects_list);
1117 while (my $line = <$fd>) {
1118 chomp $line;
1119 my ($pr, $ow) = split ' ', $line;
1120 $pr = unescape($pr);
1121 $ow = unescape($ow);
1122 if ($pr eq $project) {
1123 $owner = to_utf8($ow);
1124 last;
1125 }
1126 }
1127 close $fd;
1128 }
1129 if (!defined $owner) {
1130 $owner = get_file_owner("$projectroot/$project");
1131 }
1132 return $owner;
1134}
1135sub git_get_last_activity {
1137 my ($path) = @_;
1138 my $fd;
1139 $git_dir = "$projectroot/$path";
1141 open($fd, "-|", git_cmd(), 'for-each-ref',
1142 '--format=%(refname) %(committer)',
1143 '--sort=-committerdate',
1144 'refs/heads') or return;
1145 my $most_recent = <$fd>;
1146 close $fd or return;
1147 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1148 my $timestamp = $1;
1149 my $age = time - $timestamp;
1150 return ($age, age_string($age));
1151 }
1152}
1153sub git_get_references {
1155 my $type = shift || "";
1156 my %refs;
1157 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1158 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1159 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1160 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1161 or return;
1162 while (my $line = <$fd>) {
1164 chomp $line;
1165 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1166 if (defined $refs{$1}) {
1167 push @{$refs{$1}}, $2;
1168 } else {
1169 $refs{$1} = [ $2 ];
1170 }
1171 }
1172 }
1173 close $fd or return;
1174 return \%refs;
1175}
1176sub git_get_rev_name_tags {
1178 my $hash = shift || return undef;
1179 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1181 or return;
1182 my $name_rev = <$fd>;
1183 close $fd;
1184 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1186 return $1;
1187 } else {
1188 # catches also '$hash undefined' output
1189 return undef;
1190 }
1191}
1192## ----------------------------------------------------------------------
1194## parse to hash functions
1195sub parse_date {
1197 my $epoch = shift;
1198 my $tz = shift || "-0000";
1199 my %date;
1201 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1202 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1203 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1204 $date{'hour'} = $hour;
1205 $date{'minute'} = $min;
1206 $date{'mday'} = $mday;
1207 $date{'day'} = $days[$wday];
1208 $date{'month'} = $months[$mon];
1209 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1210 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1211 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1212 $mday, $months[$mon], $hour ,$min;
1213 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1214 1900+$year, $mon, $mday, $hour ,$min, $sec;
1215 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1217 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1218 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1219 $date{'hour_local'} = $hour;
1220 $date{'minute_local'} = $min;
1221 $date{'tz_local'} = $tz;
1222 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1223 1900+$year, $mon+1, $mday,
1224 $hour, $min, $sec, $tz);
1225 return %date;
1226}
1227sub parse_tag {
1229 my $tag_id = shift;
1230 my %tag;
1231 my @comment;
1232 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1234 $tag{'id'} = $tag_id;
1235 while (my $line = <$fd>) {
1236 chomp $line;
1237 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1238 $tag{'object'} = $1;
1239 } elsif ($line =~ m/^type (.+)$/) {
1240 $tag{'type'} = $1;
1241 } elsif ($line =~ m/^tag (.+)$/) {
1242 $tag{'name'} = $1;
1243 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1244 $tag{'author'} = $1;
1245 $tag{'epoch'} = $2;
1246 $tag{'tz'} = $3;
1247 } elsif ($line =~ m/--BEGIN/) {
1248 push @comment, $line;
1249 last;
1250 } elsif ($line eq "") {
1251 last;
1252 }
1253 }
1254 push @comment, <$fd>;
1255 $tag{'comment'} = \@comment;
1256 close $fd or return;
1257 if (!defined $tag{'name'}) {
1258 return
1259 };
1260 return %tag
1261}
1262sub parse_commit {
1264 my $commit_id = shift;
1265 my $commit_text = shift;
1266 my @commit_lines;
1268 my %co;
1269 if (defined $commit_text) {
1271 @commit_lines = @$commit_text;
1272 } else {
1273 local $/ = "\0";
1274 open my $fd, "-|", git_cmd(), "rev-list",
1275 "--header", "--parents", "--max-count=1",
1276 $commit_id, "--"
1277 or return;
1278 @commit_lines = split '\n', <$fd>;
1279 close $fd or return;
1280 pop @commit_lines;
1281 }
1282 my $header = shift @commit_lines;
1283 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1284 return;
1285 }
1286 ($co{'id'}, my @parents) = split ' ', $header;
1287 $co{'parents'} = \@parents;
1288 $co{'parent'} = $parents[0];
1289 while (my $line = shift @commit_lines) {
1290 last if $line eq "\n";
1291 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1292 $co{'tree'} = $1;
1293 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1294 $co{'author'} = $1;
1295 $co{'author_epoch'} = $2;
1296 $co{'author_tz'} = $3;
1297 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1298 $co{'author_name'} = $1;
1299 $co{'author_email'} = $2;
1300 } else {
1301 $co{'author_name'} = $co{'author'};
1302 }
1303 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1304 $co{'committer'} = $1;
1305 $co{'committer_epoch'} = $2;
1306 $co{'committer_tz'} = $3;
1307 $co{'committer_name'} = $co{'committer'};
1308 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1309 $co{'committer_name'} = $1;
1310 $co{'committer_email'} = $2;
1311 } else {
1312 $co{'committer_name'} = $co{'committer'};
1313 }
1314 }
1315 }
1316 if (!defined $co{'tree'}) {
1317 return;
1318 };
1319 foreach my $title (@commit_lines) {
1321 $title =~ s/^ //;
1322 if ($title ne "") {
1323 $co{'title'} = chop_str($title, 80, 5);
1324 # remove leading stuff of merges to make the interesting part visible
1325 if (length($title) > 50) {
1326 $title =~ s/^Automatic //;
1327 $title =~ s/^merge (of|with) /Merge ... /i;
1328 if (length($title) > 50) {
1329 $title =~ s/(http|rsync):\/\///;
1330 }
1331 if (length($title) > 50) {
1332 $title =~ s/(master|www|rsync)\.//;
1333 }
1334 if (length($title) > 50) {
1335 $title =~ s/kernel.org:?//;
1336 }
1337 if (length($title) > 50) {
1338 $title =~ s/\/pub\/scm//;
1339 }
1340 }
1341 $co{'title_short'} = chop_str($title, 50, 5);
1342 last;
1343 }
1344 }
1345 if ($co{'title'} eq "") {
1346 $co{'title'} = $co{'title_short'} = '(no commit message)';
1347 }
1348 # remove added spaces
1349 foreach my $line (@commit_lines) {
1350 $line =~ s/^ //;
1351 }
1352 $co{'comment'} = \@commit_lines;
1353 my $age = time - $co{'committer_epoch'};
1355 $co{'age'} = $age;
1356 $co{'age_string'} = age_string($age);
1357 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1358 if ($age > 60*60*24*7*2) {
1359 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1360 $co{'age_string_age'} = $co{'age_string'};
1361 } else {
1362 $co{'age_string_date'} = $co{'age_string'};
1363 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1364 }
1365 return %co;
1366}
1367# parse ref from ref_file, given by ref_id, with given type
1369sub parse_ref {
1370 my $ref_file = shift;
1371 my $ref_id = shift;
1372 my $type = shift || git_get_type($ref_id);
1373 my %ref_item;
1374 $ref_item{'type'} = $type;
1376 $ref_item{'id'} = $ref_id;
1377 $ref_item{'epoch'} = 0;
1378 $ref_item{'age'} = "unknown";
1379 if ($type eq "tag") {
1380 my %tag = parse_tag($ref_id);
1381 $ref_item{'comment'} = $tag{'comment'};
1382 if ($tag{'type'} eq "commit") {
1383 my %co = parse_commit($tag{'object'});
1384 $ref_item{'epoch'} = $co{'committer_epoch'};
1385 $ref_item{'age'} = $co{'age_string'};
1386 } elsif (defined($tag{'epoch'})) {
1387 my $age = time - $tag{'epoch'};
1388 $ref_item{'epoch'} = $tag{'epoch'};
1389 $ref_item{'age'} = age_string($age);
1390 }
1391 $ref_item{'reftype'} = $tag{'type'};
1392 $ref_item{'name'} = $tag{'name'};
1393 $ref_item{'refid'} = $tag{'object'};
1394 } elsif ($type eq "commit"){
1395 my %co = parse_commit($ref_id);
1396 $ref_item{'reftype'} = "commit";
1397 $ref_item{'name'} = $ref_file;
1398 $ref_item{'title'} = $co{'title'};
1399 $ref_item{'refid'} = $ref_id;
1400 $ref_item{'epoch'} = $co{'committer_epoch'};
1401 $ref_item{'age'} = $co{'age_string'};
1402 } else {
1403 $ref_item{'reftype'} = $type;
1404 $ref_item{'name'} = $ref_file;
1405 $ref_item{'refid'} = $ref_id;
1406 }
1407 return %ref_item;
1409}
1410# parse line of git-diff-tree "raw" output
1412sub parse_difftree_raw_line {
1413 my $line = shift;
1414 my %res;
1415 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1417 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1418 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1419 $res{'from_mode'} = $1;
1420 $res{'to_mode'} = $2;
1421 $res{'from_id'} = $3;
1422 $res{'to_id'} = $4;
1423 $res{'status'} = $5;
1424 $res{'similarity'} = $6;
1425 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1426 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1427 } else {
1428 $res{'file'} = unquote($7);
1429 }
1430 }
1431 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1432 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1433 $res{'commit'} = $1;
1434 }
1435 return wantarray ? %res : \%res;
1437}
1438# parse line of git-ls-tree output
1440sub parse_ls_tree_line ($;%) {
1441 my $line = shift;
1442 my %opts = @_;
1443 my %res;
1444 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1446 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1447 $res{'mode'} = $1;
1449 $res{'type'} = $2;
1450 $res{'hash'} = $3;
1451 if ($opts{'-z'}) {
1452 $res{'name'} = $4;
1453 } else {
1454 $res{'name'} = unquote($4);
1455 }
1456 return wantarray ? %res : \%res;
1458}
1459## ......................................................................
1461## parse to array of hashes functions
1462sub git_get_heads_list {
1464 my $limit = shift;
1465 my @headslist;
1466 open my $fd, '-|', git_cmd(), 'for-each-ref',
1468 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1469 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1470 'refs/heads'
1471 or return;
1472 while (my $line = <$fd>) {
1473 my %ref_item;
1474 chomp $line;
1476 my ($refinfo, $committerinfo) = split(/\0/, $line);
1477 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1478 my ($committer, $epoch, $tz) =
1479 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1480 $name =~ s!^refs/heads/!!;
1481 $ref_item{'name'} = $name;
1483 $ref_item{'id'} = $hash;
1484 $ref_item{'title'} = $title || '(no commit message)';
1485 $ref_item{'epoch'} = $epoch;
1486 if ($epoch) {
1487 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1488 } else {
1489 $ref_item{'age'} = "unknown";
1490 }
1491 push @headslist, \%ref_item;
1493 }
1494 close $fd;
1495 return wantarray ? @headslist : \@headslist;
1497}
1498sub git_get_tags_list {
1500 my $limit = shift;
1501 my @tagslist;
1502 open my $fd, '-|', git_cmd(), 'for-each-ref',
1504 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1505 '--format=%(objectname) %(objecttype) %(refname) '.
1506 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1507 'refs/tags'
1508 or return;
1509 while (my $line = <$fd>) {
1510 my %ref_item;
1511 chomp $line;
1513 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1514 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1515 my ($creator, $epoch, $tz) =
1516 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1517 $name =~ s!^refs/tags/!!;
1518 $ref_item{'type'} = $type;
1520 $ref_item{'id'} = $id;
1521 $ref_item{'name'} = $name;
1522 if ($type eq "tag") {
1523 $ref_item{'subject'} = $title;
1524 $ref_item{'reftype'} = $reftype;
1525 $ref_item{'refid'} = $refid;
1526 } else {
1527 $ref_item{'reftype'} = $type;
1528 $ref_item{'refid'} = $id;
1529 }
1530 if ($type eq "tag" || $type eq "commit") {
1532 $ref_item{'epoch'} = $epoch;
1533 if ($epoch) {
1534 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1535 } else {
1536 $ref_item{'age'} = "unknown";
1537 }
1538 }
1539 push @tagslist, \%ref_item;
1541 }
1542 close $fd;
1543 return wantarray ? @tagslist : \@tagslist;
1545}
1546## ----------------------------------------------------------------------
1548## filesystem-related functions
1549sub get_file_owner {
1551 my $path = shift;
1552 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1554 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1555 if (!defined $gcos) {
1556 return undef;
1557 }
1558 my $owner = $gcos;
1559 $owner =~ s/[,;].*$//;
1560 return to_utf8($owner);
1561}
1562## ......................................................................
1564## mimetype related functions
1565sub mimetype_guess_file {
1567 my $filename = shift;
1568 my $mimemap = shift;
1569 -r $mimemap or return undef;
1570 my %mimemap;
1572 open(MIME, $mimemap) or return undef;
1573 while (<MIME>) {
1574 next if m/^#/; # skip comments
1575 my ($mime, $exts) = split(/\t+/);
1576 if (defined $exts) {
1577 my @exts = split(/\s+/, $exts);
1578 foreach my $ext (@exts) {
1579 $mimemap{$ext} = $mime;
1580 }
1581 }
1582 }
1583 close(MIME);
1584 $filename =~ /\.([^.]*)$/;
1586 return $mimemap{$1};
1587}
1588sub mimetype_guess {
1590 my $filename = shift;
1591 my $mime;
1592 $filename =~ /\./ or return undef;
1593 if ($mimetypes_file) {
1595 my $file = $mimetypes_file;
1596 if ($file !~ m!^/!) { # if it is relative path
1597 # it is relative to project
1598 $file = "$projectroot/$project/$file";
1599 }
1600 $mime = mimetype_guess_file($filename, $file);
1601 }
1602 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1603 return $mime;
1604}
1605sub blob_mimetype {
1607 my $fd = shift;
1608 my $filename = shift;
1609 if ($filename) {
1611 my $mime = mimetype_guess($filename);
1612 $mime and return $mime;
1613 }
1614 # just in case
1616 return $default_blob_plain_mimetype unless $fd;
1617 if (-T $fd) {
1619 return 'text/plain' .
1620 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1621 } elsif (! $filename) {
1622 return 'application/octet-stream';
1623 } elsif ($filename =~ m/\.png$/i) {
1624 return 'image/png';
1625 } elsif ($filename =~ m/\.gif$/i) {
1626 return 'image/gif';
1627 } elsif ($filename =~ m/\.jpe?g$/i) {
1628 return 'image/jpeg';
1629 } else {
1630 return 'application/octet-stream';
1631 }
1632}
1633## ======================================================================
1635## functions printing HTML: header, footer, error page
1636sub git_header_html {
1638 my $status = shift || "200 OK";
1639 my $expires = shift;
1640 my $title = "$site_name";
1642 if (defined $project) {
1643 $title .= " - $project";
1644 if (defined $action) {
1645 $title .= "/$action";
1646 if (defined $file_name) {
1647 $title .= " - " . esc_path($file_name);
1648 if ($action eq "tree" && $file_name !~ m|/$|) {
1649 $title .= "/";
1650 }
1651 }
1652 }
1653 }
1654 my $content_type;
1655 # require explicit support from the UA if we are to send the page as
1656 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1657 # we have to do this because MSIE sometimes globs '*/*', pretending to
1658 # support xhtml+xml but choking when it gets what it asked for.
1659 if (defined $cgi->http('HTTP_ACCEPT') &&
1660 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1661 $cgi->Accept('application/xhtml+xml') != 0) {
1662 $content_type = 'application/xhtml+xml';
1663 } else {
1664 $content_type = 'text/html';
1665 }
1666 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1667 -status=> $status, -expires => $expires);
1668 print <<EOF;
1669<?xml version="1.0" encoding="utf-8"?>
1670<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1671<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1672<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1673<!-- git core binaries version $git_version -->
1674<head>
1675<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1676<meta name="generator" content="gitweb/$version git/$git_version"/>
1677<meta name="robots" content="index, nofollow"/>
1678<title>$title</title>
1679EOF
1680# print out each stylesheet that exist
1681 if (defined $stylesheet) {
1682#provides backwards capability for those people who define style sheet in a config file
1683 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1684 } else {
1685 foreach my $stylesheet (@stylesheets) {
1686 next unless $stylesheet;
1687 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1688 }
1689 }
1690 if (defined $project) {
1691 printf('<link rel="alternate" title="%s log RSS feed" '.
1692 'href="%s" type="application/rss+xml" />'."\n",
1693 esc_param($project), href(action=>"rss"));
1694 printf('<link rel="alternate" title="%s log Atom feed" '.
1695 'href="%s" type="application/atom+xml" />'."\n",
1696 esc_param($project), href(action=>"atom"));
1697 } else {
1698 printf('<link rel="alternate" title="%s projects list" '.
1699 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1700 $site_name, href(project=>undef, action=>"project_index"));
1701 printf('<link rel="alternate" title="%s projects feeds" '.
1702 'href="%s" type="text/x-opml"/>'."\n",
1703 $site_name, href(project=>undef, action=>"opml"));
1704 }
1705 if (defined $favicon) {
1706 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1707 }
1708 print "</head>\n" .
1710 "<body>\n";
1711 if (-f $site_header) {
1713 open (my $fd, $site_header);
1714 print <$fd>;
1715 close $fd;
1716 }
1717 print "<div class=\"page_header\">\n" .
1719 $cgi->a({-href => esc_url($logo_url),
1720 -title => $logo_label},
1721 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1722 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1723 if (defined $project) {
1724 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1725 if (defined $action) {
1726 print " / $action";
1727 }
1728 print "\n";
1729 if (!defined $searchtext) {
1730 $searchtext = "";
1731 }
1732 my $search_hash;
1733 if (defined $hash_base) {
1734 $search_hash = $hash_base;
1735 } elsif (defined $hash) {
1736 $search_hash = $hash;
1737 } else {
1738 $search_hash = "HEAD";
1739 }
1740 $cgi->param("a", "search");
1741 $cgi->param("h", $search_hash);
1742 $cgi->param("p", $project);
1743 print $cgi->startform(-method => "get", -action => $my_uri) .
1744 "<div class=\"search\">\n" .
1745 $cgi->hidden(-name => "p") . "\n" .
1746 $cgi->hidden(-name => "a") . "\n" .
1747 $cgi->hidden(-name => "h") . "\n" .
1748 $cgi->popup_menu(-name => 'st', -default => 'commit',
1749 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1750 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1751 " search:\n",
1752 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1753 "</div>" .
1754 $cgi->end_form() . "\n";
1755 }
1756 print "</div>\n";
1757}
1758sub git_footer_html {
1760 print "<div class=\"page_footer\">\n";
1761 if (defined $project) {
1762 my $descr = git_get_project_description($project);
1763 if (defined $descr) {
1764 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1765 }
1766 print $cgi->a({-href => href(action=>"rss"),
1767 -class => "rss_logo"}, "RSS") . " ";
1768 print $cgi->a({-href => href(action=>"atom"),
1769 -class => "rss_logo"}, "Atom") . "\n";
1770 } else {
1771 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1772 -class => "rss_logo"}, "OPML") . " ";
1773 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1774 -class => "rss_logo"}, "TXT") . "\n";
1775 }
1776 print "</div>\n" ;
1777 if (-f $site_footer) {
1779 open (my $fd, $site_footer);
1780 print <$fd>;
1781 close $fd;
1782 }
1783 print "</body>\n" .
1785 "</html>";
1786}
1787sub die_error {
1789 my $status = shift || "403 Forbidden";
1790 my $error = shift || "Malformed query, file missing or permission denied";
1791 git_header_html($status);
1793 print <<EOF;
1794<div class="page_body">
1795<br /><br />
1796$status - $error
1797<br />
1798</div>
1799EOF
1800 git_footer_html();
1801 exit;
1802}
1803## ----------------------------------------------------------------------
1805## functions printing or outputting HTML: navigation
1806sub git_print_page_nav {
1808 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1809 $extra = '' if !defined $extra; # pager or formats
1810 my @navs = qw(summary shortlog log commit commitdiff tree);
1812 if ($suppress) {
1813 @navs = grep { $_ ne $suppress } @navs;
1814 }
1815 my %arg = map { $_ => {action=>$_} } @navs;
1817 if (defined $head) {
1818 for (qw(commit commitdiff)) {
1819 $arg{$_}{hash} = $head;
1820 }
1821 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1822 for (qw(shortlog log)) {
1823 $arg{$_}{hash} = $head;
1824 }
1825 }
1826 }
1827 $arg{tree}{hash} = $treehead if defined $treehead;
1828 $arg{tree}{hash_base} = $treebase if defined $treebase;
1829 print "<div class=\"page_nav\">\n" .
1831 (join " | ",
1832 map { $_ eq $current ?
1833 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1834 } @navs);
1835 print "<br/>\n$extra<br/>\n" .
1836 "</div>\n";
1837}
1838sub format_paging_nav {
1840 my ($action, $hash, $head, $page, $nrevs) = @_;
1841 my $paging_nav;
1842 if ($hash ne $head || $page) {
1845 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1846 } else {
1847 $paging_nav .= "HEAD";
1848 }
1849 if ($page > 0) {
1851 $paging_nav .= " ⋅ " .
1852 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1853 -accesskey => "p", -title => "Alt-p"}, "prev");
1854 } else {
1855 $paging_nav .= " ⋅ prev";
1856 }
1857 if ($nrevs >= (100 * ($page+1)-1)) {
1859 $paging_nav .= " ⋅ " .
1860 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1861 -accesskey => "n", -title => "Alt-n"}, "next");
1862 } else {
1863 $paging_nav .= " ⋅ next";
1864 }
1865 return $paging_nav;
1867}
1868## ......................................................................
1870## functions printing or outputting HTML: div
1871sub git_print_header_div {
1873 my ($action, $title, $hash, $hash_base) = @_;
1874 my %args = ();
1875 $args{action} = $action;
1877 $args{hash} = $hash if $hash;
1878 $args{hash_base} = $hash_base if $hash_base;
1879 print "<div class=\"header\">\n" .
1881 $cgi->a({-href => href(%args), -class => "title"},
1882 $title ? $title : $action) .
1883 "\n</div>\n";
1884}
1885#sub git_print_authorship (\%) {
1887sub git_print_authorship {
1888 my $co = shift;
1889 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1891 print "<div class=\"author_date\">" .
1892 esc_html($co->{'author_name'}) .
1893 " [$ad{'rfc2822'}";
1894 if ($ad{'hour_local'} < 6) {
1895 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1896 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1897 } else {
1898 printf(" (%02d:%02d %s)",
1899 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1900 }
1901 print "]</div>\n";
1902}
1903sub git_print_page_path {
1905 my $name = shift;
1906 my $type = shift;
1907 my $hb = shift;
1908 print "<div class=\"page_path\">";
1911 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1912 -title => 'tree root'}, "[$project]");
1913 print " / ";
1914 if (defined $name) {
1915 my @dirname = split '/', $name;
1916 my $basename = pop @dirname;
1917 my $fullname = '';
1918 foreach my $dir (@dirname) {
1920 $fullname .= ($fullname ? '/' : '') . $dir;
1921 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1922 hash_base=>$hb),
1923 -title => esc_html($fullname)}, esc_path($dir));
1924 print " / ";
1925 }
1926 if (defined $type && $type eq 'blob') {
1927 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1928 hash_base=>$hb),
1929 -title => esc_html($name)}, esc_path($basename));
1930 } elsif (defined $type && $type eq 'tree') {
1931 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1932 hash_base=>$hb),
1933 -title => esc_html($name)}, esc_path($basename));
1934 print " / ";
1935 } else {
1936 print esc_path($basename);
1937 }
1938 }
1939 print "<br/></div>\n";
1940}
1941# sub git_print_log (\@;%) {
1943sub git_print_log ($;%) {
1944 my $log = shift;
1945 my %opts = @_;
1946 if ($opts{'-remove_title'}) {
1948 # remove title, i.e. first line of log
1949 shift @$log;
1950 }
1951 # remove leading empty lines
1952 while (defined $log->[0] && $log->[0] eq "") {
1953 shift @$log;
1954 }
1955 # print log
1957 my $signoff = 0;
1958 my $empty = 0;
1959 foreach my $line (@$log) {
1960 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1961 $signoff = 1;
1962 $empty = 0;
1963 if (! $opts{'-remove_signoff'}) {
1964 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1965 next;
1966 } else {
1967 # remove signoff lines
1968 next;
1969 }
1970 } else {
1971 $signoff = 0;
1972 }
1973 # print only one empty line
1975 # do not print empty line after signoff
1976 if ($line eq "") {
1977 next if ($empty || $signoff);
1978 $empty = 1;
1979 } else {
1980 $empty = 0;
1981 }
1982 print format_log_line_html($line) . "<br/>\n";
1984 }
1985 if ($opts{'-final_empty_line'}) {
1987 # end with single empty line
1988 print "<br/>\n" unless $empty;
1989 }
1990}
1991# print tree entry (row of git_tree), but without encompassing <tr> element
1993sub git_print_tree_entry {
1994 my ($t, $basedir, $hash_base, $have_blame) = @_;
1995 my %base_key = ();
1997 $base_key{hash_base} = $hash_base if defined $hash_base;
1998 # The format of a table row is: mode list link. Where mode is
2000 # the mode of the entry, list is the name of the entry, an href,
2001 # and link is the action links of the entry.
2002 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2004 if ($t->{'type'} eq "blob") {
2005 print "<td class=\"list\">" .
2006 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2007 file_name=>"$basedir$t->{'name'}", %base_key),
2008 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
2009 print "<td class=\"link\">";
2010 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2011 file_name=>"$basedir$t->{'name'}", %base_key)},
2012 "blob");
2013 if ($have_blame) {
2014 print " | " .
2015 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2016 file_name=>"$basedir$t->{'name'}", %base_key)},
2017 "blame");
2018 }
2019 if (defined $hash_base) {
2020 print " | " .
2021 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2022 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2023 "history");
2024 }
2025 print " | " .
2026 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2027 file_name=>"$basedir$t->{'name'}")},
2028 "raw");
2029 print "</td>\n";
2030 } elsif ($t->{'type'} eq "tree") {
2032 print "<td class=\"list\">";
2033 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2034 file_name=>"$basedir$t->{'name'}", %base_key)},
2035 esc_path($t->{'name'}));
2036 print "</td>\n";
2037 print "<td class=\"link\">";
2038 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2039 file_name=>"$basedir$t->{'name'}", %base_key)},
2040 "tree");
2041 if (defined $hash_base) {
2042 print " | " .
2043 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2044 file_name=>"$basedir$t->{'name'}")},
2045 "history");
2046 }
2047 print "</td>\n";
2048 }
2049}
2050## ......................................................................
2052## functions printing large fragments of HTML
2053sub git_difftree_body {
2055 my ($difftree, $hash, $parent) = @_;
2056 my ($have_blame) = gitweb_check_feature('blame');
2057 print "<div class=\"list_head\">\n";
2058 if ($#{$difftree} > 10) {
2059 print(($#{$difftree} + 1) . " files changed:\n");
2060 }
2061 print "</div>\n";
2062 print "<table class=\"diff_tree\">\n";
2064 my $alternate = 1;
2065 my $patchno = 0;
2066 foreach my $line (@{$difftree}) {
2067 my %diff = parse_difftree_raw_line($line);
2068 if ($alternate) {
2070 print "<tr class=\"dark\">\n";
2071 } else {
2072 print "<tr class=\"light\">\n";
2073 }
2074 $alternate ^= 1;
2075 my ($to_mode_oct, $to_mode_str, $to_file_type);
2077 my ($from_mode_oct, $from_mode_str, $from_file_type);
2078 if ($diff{'to_mode'} ne ('0' x 6)) {
2079 $to_mode_oct = oct $diff{'to_mode'};
2080 if (S_ISREG($to_mode_oct)) { # only for regular file
2081 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2082 }
2083 $to_file_type = file_type($diff{'to_mode'});
2084 }
2085 if ($diff{'from_mode'} ne ('0' x 6)) {
2086 $from_mode_oct = oct $diff{'from_mode'};
2087 if (S_ISREG($to_mode_oct)) { # only for regular file
2088 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2089 }
2090 $from_file_type = file_type($diff{'from_mode'});
2091 }
2092 if ($diff{'status'} eq "A") { # created
2094 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2095 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2096 $mode_chng .= "]</span>";
2097 print "<td>";
2098 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2099 hash_base=>$hash, file_name=>$diff{'file'}),
2100 -class => "list"}, esc_path($diff{'file'}));
2101 print "</td>\n";
2102 print "<td>$mode_chng</td>\n";
2103 print "<td class=\"link\">";
2104 if ($action eq 'commitdiff') {
2105 # link to patch
2106 $patchno++;
2107 print $cgi->a({-href => "#patch$patchno"}, "patch");
2108 print " | ";
2109 }
2110 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2111 hash_base=>$hash, file_name=>$diff{'file'})},
2112 "blob") . " | ";
2113 print "</td>\n";
2114 } elsif ($diff{'status'} eq "D") { # deleted
2116 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2117 print "<td>";
2118 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2119 hash_base=>$parent, file_name=>$diff{'file'}),
2120 -class => "list"}, esc_path($diff{'file'}));
2121 print "</td>\n";
2122 print "<td>$mode_chng</td>\n";
2123 print "<td class=\"link\">";
2124 if ($action eq 'commitdiff') {
2125 # link to patch
2126 $patchno++;
2127 print $cgi->a({-href => "#patch$patchno"}, "patch");
2128 print " | ";
2129 }
2130 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2131 hash_base=>$parent, file_name=>$diff{'file'})},
2132 "blob") . " | ";
2133 if ($have_blame) {
2134 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2135 file_name=>$diff{'file'})},
2136 "blame") . " | ";
2137 }
2138 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2139 file_name=>$diff{'file'})},
2140 "history");
2141 print "</td>\n";
2142 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2144 my $mode_chnge = "";
2145 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2146 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2147 if ($from_file_type != $to_file_type) {
2148 $mode_chnge .= " from $from_file_type to $to_file_type";
2149 }
2150 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2151 if ($from_mode_str && $to_mode_str) {
2152 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2153 } elsif ($to_mode_str) {
2154 $mode_chnge .= " mode: $to_mode_str";
2155 }
2156 }
2157 $mode_chnge .= "]</span>\n";
2158 }
2159 print "<td>";
2160 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2161 hash_base=>$hash, file_name=>$diff{'file'}),
2162 -class => "list"}, esc_path($diff{'file'}));
2163 print "</td>\n";
2164 print "<td>$mode_chnge</td>\n";
2165 print "<td class=\"link\">";
2166 if ($action eq 'commitdiff') {
2167 # link to patch
2168 $patchno++;
2169 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2170 " | ";
2171 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2172 # "commit" view and modified file (not onlu mode changed)
2173 print $cgi->a({-href => href(action=>"blobdiff",
2174 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2175 hash_base=>$hash, hash_parent_base=>$parent,
2176 file_name=>$diff{'file'})},
2177 "diff") .
2178 " | ";
2179 }
2180 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2181 hash_base=>$hash, file_name=>$diff{'file'})},
2182 "blob") . " | ";
2183 if ($have_blame) {
2184 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2185 file_name=>$diff{'file'})},
2186 "blame") . " | ";
2187 }
2188 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2189 file_name=>$diff{'file'})},
2190 "history");
2191 print "</td>\n";
2192 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2194 my %status_name = ('R' => 'moved', 'C' => 'copied');
2195 my $nstatus = $status_name{$diff{'status'}};
2196 my $mode_chng = "";
2197 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2198 # mode also for directories, so we cannot use $to_mode_str
2199 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2200 }
2201 print "<td>" .
2202 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2203 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2204 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2205 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2206 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2207 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2208 -class => "list"}, esc_path($diff{'from_file'})) .
2209 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2210 "<td class=\"link\">";
2211 if ($action eq 'commitdiff') {
2212 # link to patch
2213 $patchno++;
2214 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2215 " | ";
2216 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2217 # "commit" view and modified file (not only pure rename or copy)
2218 print $cgi->a({-href => href(action=>"blobdiff",
2219 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2220 hash_base=>$hash, hash_parent_base=>$parent,
2221 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2222 "diff") .
2223 " | ";
2224 }
2225 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2226 hash_base=>$parent, file_name=>$diff{'to_file'})},
2227 "blob") . " | ";
2228 if ($have_blame) {
2229 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2230 file_name=>$diff{'to_file'})},
2231 "blame") . " | ";
2232 }
2233 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2234 file_name=>$diff{'to_file'})},
2235 "history");
2236 print "</td>\n";
2237 } # we should not encounter Unmerged (U) or Unknown (X) status
2239 print "</tr>\n";
2240 }
2241 print "</table>\n";
2242}
2243sub git_patchset_body {
2245 my ($fd, $difftree, $hash, $hash_parent) = @_;
2246 my $patch_idx = 0;
2248 my $patch_line;
2249 my $diffinfo;
2250 my (%from, %to);
2251 my ($from_id, $to_id);
2252 print "<div class=\"patchset\">\n";
2254 # skip to first patch
2256 while ($patch_line = <$fd>) {
2257 chomp $patch_line;
2258 last if ($patch_line =~ m/^diff /);
2260 }
2261 PATCH:
2263 while ($patch_line) {
2264 my @diff_header;
2265 # git diff header
2267 #assert($patch_line =~ m/^diff /) if DEBUG;
2268 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2269 push @diff_header, $patch_line;
2270 # extended diff header
2272 EXTENDED_HEADER:
2273 while ($patch_line = <$fd>) {
2274 chomp $patch_line;
2275 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2277 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2279 $from_id = $1;
2280 $to_id = $2;
2281 }
2282 push @diff_header, $patch_line;
2284 }
2285 #last PATCH unless $patch_line;
2286 my $last_patch_line = $patch_line;
2287 # check if current patch belong to current raw line
2289 # and parse raw git-diff line if needed
2290 if (defined $diffinfo &&
2291 $diffinfo->{'from_id'} eq $from_id &&
2292 $diffinfo->{'to_id'} eq $to_id) {
2293 # this is split patch
2294 print "<div class=\"patch cont\">\n";
2295 } else {
2296 # advance raw git-diff output if needed
2297 $patch_idx++ if defined $diffinfo;
2298 # read and prepare patch information
2300 if (ref($difftree->[$patch_idx]) eq "HASH") {
2301 # pre-parsed (or generated by hand)
2302 $diffinfo = $difftree->[$patch_idx];
2303 } else {
2304 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2305 }
2306 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2307 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2308 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2309 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2310 hash=>$diffinfo->{'from_id'},
2311 file_name=>$from{'file'});
2312 }
2313 if ($diffinfo->{'status'} ne "D") { # not deleted file
2314 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2315 hash=>$diffinfo->{'to_id'},
2316 file_name=>$to{'file'});
2317 }
2318 # this is first patch for raw difftree line with $patch_idx index
2319 # we index @$difftree array from 0, but number patches from 1
2320 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2321 }
2322 # print "git diff" header
2324 $patch_line = shift @diff_header;
2325 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2326 if ($from{'href'}) {
2327 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2328 'a/' . esc_path($from{'file'}));
2329 } else { # file was added
2330 $patch_line .= 'a/' . esc_path($from{'file'});
2331 }
2332 $patch_line .= ' ';
2333 if ($to{'href'}) {
2334 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2335 'b/' . esc_path($to{'file'}));
2336 } else { # file was deleted
2337 $patch_line .= 'b/' . esc_path($to{'file'});
2338 }
2339 print "<div class=\"diff header\">$patch_line</div>\n";
2340 # print extended diff header
2342 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2343 EXTENDED_HEADER:
2344 foreach $patch_line (@diff_header) {
2345 # match <path>
2346 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2347 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2348 esc_path($from{'file'}));
2349 }
2350 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2351 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2352 esc_path($to{'file'}));
2353 }
2354 # match <mode>
2355 if ($patch_line =~ m/\s(\d{6})$/) {
2356 $patch_line .= '<span class="info"> (' .
2357 file_type_long($1) .
2358 ')</span>';
2359 }
2360 # match <hash>
2361 if ($patch_line =~ m/^index/) {
2362 my ($from_link, $to_link);
2363 if ($from{'href'}) {
2364 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2365 substr($diffinfo->{'from_id'},0,7));
2366 } else {
2367 $from_link = '0' x 7;
2368 }
2369 if ($to{'href'}) {
2370 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2371 substr($diffinfo->{'to_id'},0,7));
2372 } else {
2373 $to_link = '0' x 7;
2374 }
2375 #affirm {
2376 # my ($from_hash, $to_hash) =
2377 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2378 # my ($from_id, $to_id) =
2379 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2380 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2381 #} if DEBUG;
2382 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2383 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2384 }
2385 print $patch_line . "<br/>\n";
2386 }
2387 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2388 # from-file/to-file diff header
2390 $patch_line = $last_patch_line;
2391 #assert($patch_line =~ m/^---/) if DEBUG;
2392 if ($from{'href'}) {
2393 $patch_line = '--- a/' .
2394 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2395 esc_path($from{'file'}));
2396 }
2397 print "<div class=\"diff from_file\">$patch_line</div>\n";
2398 $patch_line = <$fd>;
2400 #last PATCH unless $patch_line;
2401 chomp $patch_line;
2402 #assert($patch_line =~ m/^+++/) if DEBUG;
2404 if ($to{'href'}) {
2405 $patch_line = '+++ b/' .
2406 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2407 esc_path($to{'file'}));
2408 }
2409 print "<div class=\"diff to_file\">$patch_line</div>\n";
2410 # the patch itself
2412 LINE:
2413 while ($patch_line = <$fd>) {
2414 chomp $patch_line;
2415 next PATCH if ($patch_line =~ m/^diff /);
2417 print format_diff_line($patch_line, \%from, \%to);
2419 }
2420 } continue {
2422 print "</div>\n"; # class="patch"
2423 }
2424 print "</div>\n"; # class="patchset"
2426}
2427# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2429sub git_project_list_body {
2431 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2432 my ($check_forks) = gitweb_check_feature('forks');
2434 my @projects;
2436 foreach my $pr (@$projlist) {
2437 my (@aa) = git_get_last_activity($pr->{'path'});
2438 unless (@aa) {
2439 next;
2440 }
2441 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2442 if (!defined $pr->{'descr'}) {
2443 my $descr = git_get_project_description($pr->{'path'}) || "";
2444 $pr->{'descr'} = chop_str($descr, 25, 5);
2445 }
2446 if (!defined $pr->{'owner'}) {
2447 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2448 }
2449 if ($check_forks) {
2450 my $pname = $pr->{'path'};
2451 if (($pname =~ s/\.git$//) &&
2452 ($pname !~ /\/$/) &&
2453 (-d "$projectroot/$pname")) {
2454 $pr->{'forks'} = "-d $projectroot/$pname";
2455 }
2456 else {
2457 $pr->{'forks'} = 0;
2458 }
2459 }
2460 push @projects, $pr;
2461 }
2462 $order ||= "project";
2464 $from = 0 unless defined $from;
2465 $to = $#projects if (!defined $to || $#projects < $to);
2466 print "<table class=\"project_list\">\n";
2468 unless ($no_header) {
2469 print "<tr>\n";
2470 if ($check_forks) {
2471 print "<th></th>\n";
2472 }
2473 if ($order eq "project") {
2474 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2475 print "<th>Project</th>\n";
2476 } else {
2477 print "<th>" .
2478 $cgi->a({-href => href(project=>undef, order=>'project'),
2479 -class => "header"}, "Project") .
2480 "</th>\n";
2481 }
2482 if ($order eq "descr") {
2483 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2484 print "<th>Description</th>\n";
2485 } else {
2486 print "<th>" .
2487 $cgi->a({-href => href(project=>undef, order=>'descr'),
2488 -class => "header"}, "Description") .
2489 "</th>\n";
2490 }
2491 if ($order eq "owner") {
2492 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2493 print "<th>Owner</th>\n";
2494 } else {
2495 print "<th>" .
2496 $cgi->a({-href => href(project=>undef, order=>'owner'),
2497 -class => "header"}, "Owner") .
2498 "</th>\n";
2499 }
2500 if ($order eq "age") {
2501 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2502 print "<th>Last Change</th>\n";
2503 } else {
2504 print "<th>" .
2505 $cgi->a({-href => href(project=>undef, order=>'age'),
2506 -class => "header"}, "Last Change") .
2507 "</th>\n";
2508 }
2509 print "<th></th>\n" .
2510 "</tr>\n";
2511 }
2512 my $alternate = 1;
2513 for (my $i = $from; $i <= $to; $i++) {
2514 my $pr = $projects[$i];
2515 if ($alternate) {
2516 print "<tr class=\"dark\">\n";
2517 } else {
2518 print "<tr class=\"light\">\n";
2519 }
2520 $alternate ^= 1;
2521 if ($check_forks) {
2522 print "<td>";
2523 if ($pr->{'forks'}) {
2524 print "<!-- $pr->{'forks'} -->\n";
2525 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2526 }
2527 print "</td>\n";
2528 }
2529 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2530 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2531 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2532 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2533 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2534 $pr->{'age_string'} . "</td>\n" .
2535 "<td class=\"link\">" .
2536 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2537 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2538 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2539 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2540 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2541 "</td>\n" .
2542 "</tr>\n";
2543 }
2544 if (defined $extra) {
2545 print "<tr>\n";
2546 if ($check_forks) {
2547 print "<td></td>\n";
2548 }
2549 print "<td colspan=\"5\">$extra</td>\n" .
2550 "</tr>\n";
2551 }
2552 print "</table>\n";
2553}
2554sub git_shortlog_body {
2556 # uses global variable $project
2557 my ($revlist, $from, $to, $refs, $extra) = @_;
2558 $from = 0 unless defined $from;
2560 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2561 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2563 my $alternate = 1;
2564 for (my $i = $from; $i <= $to; $i++) {
2565 my $commit = $revlist->[$i];
2566 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2567 my $ref = format_ref_marker($refs, $commit);
2568 my %co = parse_commit($commit);
2569 if ($alternate) {
2570 print "<tr class=\"dark\">\n";
2571 } else {
2572 print "<tr class=\"light\">\n";
2573 }
2574 $alternate ^= 1;
2575 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2576 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2577 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2578 "<td>";
2579 print format_subject_html($co{'title'}, $co{'title_short'},
2580 href(action=>"commit", hash=>$commit), $ref);
2581 print "</td>\n" .
2582 "<td class=\"link\">" .
2583 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2584 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2585 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2586 if (gitweb_have_snapshot()) {
2587 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2588 }
2589 print "</td>\n" .
2590 "</tr>\n";
2591 }
2592 if (defined $extra) {
2593 print "<tr>\n" .
2594 "<td colspan=\"4\">$extra</td>\n" .
2595 "</tr>\n";
2596 }
2597 print "</table>\n";
2598}
2599sub git_history_body {
2601 # Warning: assumes constant type (blob or tree) during history
2602 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2603 $from = 0 unless defined $from;
2605 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2606 print "<table class=\"history\" cellspacing=\"0\">\n";
2608 my $alternate = 1;
2609 for (my $i = $from; $i <= $to; $i++) {
2610 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2611 next;
2612 }
2613 my $commit = $1;
2615 my %co = parse_commit($commit);
2616 if (!%co) {
2617 next;
2618 }
2619 my $ref = format_ref_marker($refs, $commit);
2621 if ($alternate) {
2623 print "<tr class=\"dark\">\n";
2624 } else {
2625 print "<tr class=\"light\">\n";
2626 }
2627 $alternate ^= 1;
2628 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2629 # shortlog uses chop_str($co{'author_name'}, 10)
2630 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2631 "<td>";
2632 # originally git_history used chop_str($co{'title'}, 50)
2633 print format_subject_html($co{'title'}, $co{'title_short'},
2634 href(action=>"commit", hash=>$commit), $ref);
2635 print "</td>\n" .
2636 "<td class=\"link\">" .
2637 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2638 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2639 if ($ftype eq 'blob') {
2641 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2642 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2643 if (defined $blob_current && defined $blob_parent &&
2644 $blob_current ne $blob_parent) {
2645 print " | " .
2646 $cgi->a({-href => href(action=>"blobdiff",
2647 hash=>$blob_current, hash_parent=>$blob_parent,
2648 hash_base=>$hash_base, hash_parent_base=>$commit,
2649 file_name=>$file_name)},
2650 "diff to current");
2651 }
2652 }
2653 print "</td>\n" .
2654 "</tr>\n";
2655 }
2656 if (defined $extra) {
2657 print "<tr>\n" .
2658 "<td colspan=\"4\">$extra</td>\n" .
2659 "</tr>\n";
2660 }
2661 print "</table>\n";
2662}
2663sub git_tags_body {
2665 # uses global variable $project
2666 my ($taglist, $from, $to, $extra) = @_;
2667 $from = 0 unless defined $from;
2668 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2669 print "<table class=\"tags\" cellspacing=\"0\">\n";
2671 my $alternate = 1;
2672 for (my $i = $from; $i <= $to; $i++) {
2673 my $entry = $taglist->[$i];
2674 my %tag = %$entry;
2675 my $comment = $tag{'subject'};
2676 my $comment_short;
2677 if (defined $comment) {
2678 $comment_short = chop_str($comment, 30, 5);
2679 }
2680 if ($alternate) {
2681 print "<tr class=\"dark\">\n";
2682 } else {
2683 print "<tr class=\"light\">\n";
2684 }
2685 $alternate ^= 1;
2686 print "<td><i>$tag{'age'}</i></td>\n" .
2687 "<td>" .
2688 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2689 -class => "list name"}, esc_html($tag{'name'})) .
2690 "</td>\n" .
2691 "<td>";
2692 if (defined $comment) {
2693 print format_subject_html($comment, $comment_short,
2694 href(action=>"tag", hash=>$tag{'id'}));
2695 }
2696 print "</td>\n" .
2697 "<td class=\"selflink\">";
2698 if ($tag{'type'} eq "tag") {
2699 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2700 } else {
2701 print " ";
2702 }
2703 print "</td>\n" .
2704 "<td class=\"link\">" . " | " .
2705 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2706 if ($tag{'reftype'} eq "commit") {
2707 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2708 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2709 } elsif ($tag{'reftype'} eq "blob") {
2710 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2711 }
2712 print "</td>\n" .
2713 "</tr>";
2714 }
2715 if (defined $extra) {
2716 print "<tr>\n" .
2717 "<td colspan=\"5\">$extra</td>\n" .
2718 "</tr>\n";
2719 }
2720 print "</table>\n";
2721}
2722sub git_heads_body {
2724 # uses global variable $project
2725 my ($headlist, $head, $from, $to, $extra) = @_;
2726 $from = 0 unless defined $from;
2727 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2728 print "<table class=\"heads\" cellspacing=\"0\">\n";
2730 my $alternate = 1;
2731 for (my $i = $from; $i <= $to; $i++) {
2732 my $entry = $headlist->[$i];
2733 my %ref = %$entry;
2734 my $curr = $ref{'id'} eq $head;
2735 if ($alternate) {
2736 print "<tr class=\"dark\">\n";
2737 } else {
2738 print "<tr class=\"light\">\n";
2739 }
2740 $alternate ^= 1;
2741 print "<td><i>$ref{'age'}</i></td>\n" .
2742 ($curr ? "<td class=\"current_head\">" : "<td>") .
2743 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2744 -class => "list name"},esc_html($ref{'name'})) .
2745 "</td>\n" .
2746 "<td class=\"link\">" .
2747 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2748 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2749 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2750 "</td>\n" .
2751 "</tr>";
2752 }
2753 if (defined $extra) {
2754 print "<tr>\n" .
2755 "<td colspan=\"3\">$extra</td>\n" .
2756 "</tr>\n";
2757 }
2758 print "</table>\n";
2759}
2760## ======================================================================
2762## ======================================================================
2763## actions
2764sub git_project_list {
2766 my $order = $cgi->param('o');
2767 if (defined $order && $order !~ m/project|descr|owner|age/) {
2768 die_error(undef, "Unknown order parameter");
2769 }
2770 my @list = git_get_projects_list();
2772 if (!@list) {
2773 die_error(undef, "No projects found");
2774 }
2775 git_header_html();
2777 if (-f $home_text) {
2778 print "<div class=\"index_include\">\n";
2779 open (my $fd, $home_text);
2780 print <$fd>;
2781 close $fd;
2782 print "</div>\n";
2783 }
2784 git_project_list_body(\@list, $order);
2785 git_footer_html();
2786}
2787sub git_forks {
2789 my $order = $cgi->param('o');
2790 if (defined $order && $order !~ m/project|descr|owner|age/) {
2791 die_error(undef, "Unknown order parameter");
2792 }
2793 my @list = git_get_projects_list($project);
2795 if (!@list) {
2796 die_error(undef, "No forks found");
2797 }
2798 git_header_html();
2800 git_print_page_nav('','');
2801 git_print_header_div('summary', "$project forks");
2802 git_project_list_body(\@list, $order);
2803 git_footer_html();
2804}
2805sub git_project_index {
2807 my @projects = git_get_projects_list($project);
2808 print $cgi->header(
2810 -type => 'text/plain',
2811 -charset => 'utf-8',
2812 -content_disposition => 'inline; filename="index.aux"');
2813 foreach my $pr (@projects) {
2815 if (!exists $pr->{'owner'}) {
2816 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2817 }
2818 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2820 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2821 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2822 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2823 $path =~ s/ /\+/g;
2824 $owner =~ s/ /\+/g;
2825 print "$path $owner\n";
2827 }
2828}
2829sub git_summary {
2831 my $descr = git_get_project_description($project) || "none";
2832 my $head = git_get_head_hash($project);
2833 my %co = parse_commit($head);
2834 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2835 my $owner = git_get_project_owner($project);
2837 my $refs = git_get_references();
2839 my @taglist = git_get_tags_list(15);
2840 my @headlist = git_get_heads_list(15);
2841 my @forklist;
2842 my ($check_forks) = gitweb_check_feature('forks');
2843 if ($check_forks) {
2845 @forklist = git_get_projects_list($project);
2846 }
2847 git_header_html();
2849 git_print_page_nav('summary','', $head);
2850 print "<div class=\"title\"> </div>\n";
2852 print "<table cellspacing=\"0\">\n" .
2853 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2854 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2855 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2856 # use per project git URL list in $projectroot/$project/cloneurl
2857 # or make project git URL from git base URL and project name
2858 my $url_tag = "URL";
2859 my @url_list = git_get_project_url_list($project);
2860 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2861 foreach my $git_url (@url_list) {
2862 next unless $git_url;
2863 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2864 $url_tag = "";
2865 }
2866 print "</table>\n";
2867 if (-s "$projectroot/$project/README.html") {
2869 if (open my $fd, "$projectroot/$project/README.html") {
2870 print "<div class=\"title\">readme</div>\n";
2871 print $_ while (<$fd>);
2872 close $fd;
2873 }
2874 }
2875 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2877 git_get_head_hash($project), "--"
2878 or die_error(undef, "Open git-rev-list failed");
2879 my @revlist = map { chomp; $_ } <$fd>;
2880 close $fd;
2881 git_print_header_div('shortlog');
2882 git_shortlog_body(\@revlist, 0, 15, $refs,
2883 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2884 if (@taglist) {
2886 git_print_header_div('tags');
2887 git_tags_body(\@taglist, 0, 15,
2888 $cgi->a({-href => href(action=>"tags")}, "..."));
2889 }
2890 if (@headlist) {
2892 git_print_header_div('heads');
2893 git_heads_body(\@headlist, $head, 0, 15,
2894 $cgi->a({-href => href(action=>"heads")}, "..."));
2895 }
2896 if (@forklist) {
2898 git_print_header_div('forks');
2899 git_project_list_body(\@forklist, undef, 0, 15,
2900 $cgi->a({-href => href(action=>"forks")}, "..."),
2901 'noheader');
2902 }
2903 git_footer_html();
2905}
2906sub git_tag {
2908 my $head = git_get_head_hash($project);
2909 git_header_html();
2910 git_print_page_nav('','', $head,undef,$head);
2911 my %tag = parse_tag($hash);
2912 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2913 print "<div class=\"title_text\">\n" .
2914 "<table cellspacing=\"0\">\n" .
2915 "<tr>\n" .
2916 "<td>object</td>\n" .
2917 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2918 $tag{'object'}) . "</td>\n" .
2919 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2920 $tag{'type'}) . "</td>\n" .
2921 "</tr>\n";
2922 if (defined($tag{'author'})) {
2923 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2924 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2925 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2926 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2927 "</td></tr>\n";
2928 }
2929 print "</table>\n\n" .
2930 "</div>\n";
2931 print "<div class=\"page_body\">";
2932 my $comment = $tag{'comment'};
2933 foreach my $line (@$comment) {
2934 chomp $line;
2935 print esc_html($line, -nbsp=>1) . "<br/>\n";
2936 }
2937 print "</div>\n";
2938 git_footer_html();
2939}
2940sub git_blame2 {
2942 my $fd;
2943 my $ftype;
2944 my ($have_blame) = gitweb_check_feature('blame');
2946 if (!$have_blame) {
2947 die_error('403 Permission denied', "Permission denied");
2948 }
2949 die_error('404 Not Found', "File name not defined") if (!$file_name);
2950 $hash_base ||= git_get_head_hash($project);
2951 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2952 my %co = parse_commit($hash_base)
2953 or die_error(undef, "Reading commit failed");
2954 if (!defined $hash) {
2955 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2956 or die_error(undef, "Error looking up file");
2957 }
2958 $ftype = git_get_type($hash);
2959 if ($ftype !~ "blob") {
2960 die_error("400 Bad Request", "Object is not a blob");
2961 }
2962 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2963 $file_name, $hash_base)
2964 or die_error(undef, "Open git-blame failed");
2965 git_header_html();
2966 my $formats_nav =
2967 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2968 "blob") .
2969 " | " .
2970 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2971 "history") .
2972 " | " .
2973 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2974 "HEAD");
2975 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2976 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2977 git_print_page_path($file_name, $ftype, $hash_base);
2978 my @rev_color = (qw(light2 dark2));
2979 my $num_colors = scalar(@rev_color);
2980 my $current_color = 0;
2981 my $last_rev;
2982 print <<HTML;
2983<div class="page_body">
2984<table class="blame">
2985<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2986HTML
2987 my %metainfo = ();
2988 while (1) {
2989 $_ = <$fd>;
2990 last unless defined $_;
2991 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2992 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2993 if (!exists $metainfo{$full_rev}) {
2994 $metainfo{$full_rev} = {};
2995 }
2996 my $meta = $metainfo{$full_rev};
2997 while (<$fd>) {
2998 last if (s/^\t//);
2999 if (/^(\S+) (.*)$/) {
3000 $meta->{$1} = $2;
3001 }
3002 }
3003 my $data = $_;
3004 chomp $data;
3005 my $rev = substr($full_rev, 0, 8);
3006 my $author = $meta->{'author'};
3007 my %date = parse_date($meta->{'author-time'},
3008 $meta->{'author-tz'});
3009 my $date = $date{'iso-tz'};
3010 if ($group_size) {
3011 $current_color = ++$current_color % $num_colors;
3012 }
3013 print "<tr class=\"$rev_color[$current_color]\">\n";
3014 if ($group_size) {
3015 print "<td class=\"sha1\"";
3016 print " title=\"". esc_html($author) . ", $date\"";
3017 print " rowspan=\"$group_size\"" if ($group_size > 1);
3018 print ">";
3019 print $cgi->a({-href => href(action=>"commit",
3020 hash=>$full_rev,
3021 file_name=>$file_name)},
3022 esc_html($rev));
3023 print "</td>\n";
3024 }
3025 my $blamed = href(action => 'blame',
3026 file_name => $meta->{'filename'},
3027 hash_base => $full_rev);
3028 print "<td class=\"linenr\">";
3029 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3030 -id => "l$lineno",
3031 -class => "linenr" },
3032 esc_html($lineno));
3033 print "</td>";
3034 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3035 print "</tr>\n";
3036 }
3037 print "</table>\n";
3038 print "</div>";
3039 close $fd
3040 or print "Reading blob failed\n";
3041 git_footer_html();
3042}
3043sub git_blame {
3045 my $fd;
3046 my ($have_blame) = gitweb_check_feature('blame');
3048 if (!$have_blame) {
3049 die_error('403 Permission denied', "Permission denied");
3050 }
3051 die_error('404 Not Found', "File name not defined") if (!$file_name);
3052 $hash_base ||= git_get_head_hash($project);
3053 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3054 my %co = parse_commit($hash_base)
3055 or die_error(undef, "Reading commit failed");
3056 if (!defined $hash) {
3057 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3058 or die_error(undef, "Error lookup file");
3059 }
3060 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3061 or die_error(undef, "Open git-annotate failed");
3062 git_header_html();
3063 my $formats_nav =
3064 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3065 "blob") .
3066 " | " .
3067 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3068 "history") .
3069 " | " .
3070 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3071 "HEAD");
3072 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3073 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3074 git_print_page_path($file_name, 'blob', $hash_base);
3075 print "<div class=\"page_body\">\n";
3076 print <<HTML;
3077<table class="blame">
3078 <tr>
3079 <th>Commit</th>
3080 <th>Age</th>
3081 <th>Author</th>
3082 <th>Line</th>
3083 <th>Data</th>
3084 </tr>
3085HTML
3086 my @line_class = (qw(light dark));
3087 my $line_class_len = scalar (@line_class);
3088 my $line_class_num = $#line_class;
3089 while (my $line = <$fd>) {
3090 my $long_rev;
3091 my $short_rev;
3092 my $author;
3093 my $time;
3094 my $lineno;
3095 my $data;
3096 my $age;
3097 my $age_str;
3098 my $age_class;
3099 chomp $line;
3101 $line_class_num = ($line_class_num + 1) % $line_class_len;
3102 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3104 $long_rev = $1;
3105 $author = $2;
3106 $time = $3;
3107 $lineno = $4;
3108 $data = $5;
3109 } else {
3110 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3111 next;
3112 }
3113 $short_rev = substr ($long_rev, 0, 8);
3114 $age = time () - $time;
3115 $age_str = age_string ($age);
3116 $age_str =~ s/ / /g;
3117 $age_class = age_class($age);
3118 $author = esc_html ($author);
3119 $author =~ s/ / /g;
3120 $data = untabify($data);
3122 $data = esc_html ($data);
3123 print <<HTML;
3125 <tr class="$line_class[$line_class_num]">
3126 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3127 <td class="$age_class">$age_str</td>
3128 <td>$author</td>
3129 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3130 <td class="pre">$data</td>
3131 </tr>
3132HTML
3133 } # while (my $line = <$fd>)
3134 print "</table>\n\n";
3135 close $fd
3136 or print "Reading blob failed.\n";
3137 print "</div>";
3138 git_footer_html();
3139}
3140sub git_tags {
3142 my $head = git_get_head_hash($project);
3143 git_header_html();
3144 git_print_page_nav('','', $head,undef,$head);
3145 git_print_header_div('summary', $project);
3146 my @tagslist = git_get_tags_list();
3148 if (@tagslist) {
3149 git_tags_body(\@tagslist);
3150 }
3151 git_footer_html();
3152}
3153sub git_heads {
3155 my $head = git_get_head_hash($project);
3156 git_header_html();
3157 git_print_page_nav('','', $head,undef,$head);
3158 git_print_header_div('summary', $project);
3159 my @headslist = git_get_heads_list();
3161 if (@headslist) {
3162 git_heads_body(\@headslist, $head);
3163 }
3164 git_footer_html();
3165}
3166sub git_blob_plain {
3168 my $expires;
3169 if (!defined $hash) {
3171 if (defined $file_name) {
3172 my $base = $hash_base || git_get_head_hash($project);
3173 $hash = git_get_hash_by_path($base, $file_name, "blob")
3174 or die_error(undef, "Error lookup file");
3175 } else {
3176 die_error(undef, "No file name defined");
3177 }
3178 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3179 # blobs defined by non-textual hash id's can be cached
3180 $expires = "+1d";
3181 }
3182 my $type = shift;
3184 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3185 or die_error(undef, "Couldn't cat $file_name, $hash");
3186 $type ||= blob_mimetype($fd, $file_name);
3188 # save as filename, even when no $file_name is given
3190 my $save_as = "$hash";
3191 if (defined $file_name) {
3192 $save_as = $file_name;
3193 } elsif ($type =~ m/^text\//) {
3194 $save_as .= '.txt';
3195 }
3196 print $cgi->header(
3198 -type => "$type",
3199 -expires=>$expires,
3200 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3201 undef $/;
3202 binmode STDOUT, ':raw';
3203 print <$fd>;
3204 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3205 $/ = "\n";
3206 close $fd;
3207}
3208sub git_blob {
3210 my $expires;
3211 if (!defined $hash) {
3213 if (defined $file_name) {
3214 my $base = $hash_base || git_get_head_hash($project);
3215 $hash = git_get_hash_by_path($base, $file_name, "blob")
3216 or die_error(undef, "Error lookup file");
3217 } else {
3218 die_error(undef, "No file name defined");
3219 }
3220 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3221 # blobs defined by non-textual hash id's can be cached
3222 $expires = "+1d";
3223 }
3224 my ($have_blame) = gitweb_check_feature('blame');
3226 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3227 or die_error(undef, "Couldn't cat $file_name, $hash");
3228 my $mimetype = blob_mimetype($fd, $file_name);
3229 if ($mimetype !~ m/^text\//) {
3230 close $fd;
3231 return git_blob_plain($mimetype);
3232 }
3233 git_header_html(undef, $expires);
3234 my $formats_nav = '';
3235 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3236 if (defined $file_name) {
3237 if ($have_blame) {
3238 $formats_nav .=
3239 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3240 hash=>$hash, file_name=>$file_name)},
3241 "blame") .
3242 " | ";
3243 }
3244 $formats_nav .=
3245 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3246 hash=>$hash, file_name=>$file_name)},
3247 "history") .
3248 " | " .
3249 $cgi->a({-href => href(action=>"blob_plain",
3250 hash=>$hash, file_name=>$file_name)},
3251 "raw") .
3252 " | " .
3253 $cgi->a({-href => href(action=>"blob",
3254 hash_base=>"HEAD", file_name=>$file_name)},
3255 "HEAD");
3256 } else {
3257 $formats_nav .=
3258 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3259 }
3260 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3261 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3262 } else {
3263 print "<div class=\"page_nav\">\n" .
3264 "<br/><br/></div>\n" .
3265 "<div class=\"title\">$hash</div>\n";
3266 }
3267 git_print_page_path($file_name, "blob", $hash_base);
3268 print "<div class=\"page_body\">\n";
3269 my $nr;
3270 while (my $line = <$fd>) {
3271 chomp $line;
3272 $nr++;
3273 $line = untabify($line);
3274 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3275 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3276 }
3277 close $fd
3278 or print "Reading blob failed.\n";
3279 print "</div>";
3280 git_footer_html();
3281}
3282sub git_tree {
3284 my $have_snapshot = gitweb_have_snapshot();
3285 if (!defined $hash_base) {
3287 $hash_base = "HEAD";
3288 }
3289 if (!defined $hash) {
3290 if (defined $file_name) {
3291 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3292 } else {
3293 $hash = $hash_base;
3294 }
3295 }
3296 $/ = "\0";
3297 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3298 or die_error(undef, "Open git-ls-tree failed");
3299 my @entries = map { chomp; $_ } <$fd>;
3300 close $fd or die_error(undef, "Reading tree failed");
3301 $/ = "\n";
3302 my $refs = git_get_references();
3304 my $ref = format_ref_marker($refs, $hash_base);
3305 git_header_html();
3306 my $basedir = '';
3307 my ($have_blame) = gitweb_check_feature('blame');
3308 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3309 my @views_nav = ();
3310 if (defined $file_name) {
3311 push @views_nav,
3312 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3313 hash=>$hash, file_name=>$file_name)},
3314 "history"),
3315 $cgi->a({-href => href(action=>"tree",
3316 hash_base=>"HEAD", file_name=>$file_name)},
3317 "HEAD"),
3318 }
3319 if ($have_snapshot) {
3320 # FIXME: Should be available when we have no hash base as well.
3321 push @views_nav,
3322 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3323 "snapshot");
3324 }
3325 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3326 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3327 } else {
3328 undef $hash_base;
3329 print "<div class=\"page_nav\">\n";
3330 print "<br/><br/></div>\n";
3331 print "<div class=\"title\">$hash</div>\n";
3332 }
3333 if (defined $file_name) {
3334 $basedir = $file_name;
3335 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3336 $basedir .= '/';
3337 }
3338 }
3339 git_print_page_path($file_name, 'tree', $hash_base);
3340 print "<div class=\"page_body\">\n";
3341 print "<table cellspacing=\"0\">\n";
3342 my $alternate = 1;
3343 # '..' (top directory) link if possible
3344 if (defined $hash_base &&
3345 defined $file_name && $file_name =~ m![^/]+$!) {
3346 if ($alternate) {
3347 print "<tr class=\"dark\">\n";
3348 } else {
3349 print "<tr class=\"light\">\n";
3350 }
3351 $alternate ^= 1;
3352 my $up = $file_name;
3354 $up =~ s!/?[^/]+$!!;
3355 undef $up unless $up;
3356 # based on git_print_tree_entry
3357 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3358 print '<td class="list">';
3359 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3360 file_name=>$up)},
3361 "..");
3362 print "</td>\n";
3363 print "<td class=\"link\"></td>\n";
3364 print "</tr>\n";
3366 }
3367 foreach my $line (@entries) {
3368 my %t = parse_ls_tree_line($line, -z => 1);
3369 if ($alternate) {
3371 print "<tr class=\"dark\">\n";
3372 } else {
3373 print "<tr class=\"light\">\n";
3374 }
3375 $alternate ^= 1;
3376 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3378 print "</tr>\n";
3380 }
3381 print "</table>\n" .
3382 "</div>";
3383 git_footer_html();
3384}
3385sub git_snapshot {
3387 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3388 my $have_snapshot = (defined $ctype && defined $suffix);
3389 if (!$have_snapshot) {
3390 die_error('403 Permission denied', "Permission denied");
3391 }
3392 if (!defined $hash) {
3394 $hash = git_get_head_hash($project);
3395 }
3396 my $filename = basename($project) . "-$hash.tar.$suffix";
3398 print $cgi->header(
3400 -type => 'application/x-tar',
3401 -content_encoding => $ctype,
3402 -content_disposition => 'inline; filename="' . "$filename" . '"',
3403 -status => '200 OK');
3404 my $git = git_cmd_str();
3406 my $name = $project;
3407 $name =~ s/\047/\047\\\047\047/g;
3408 open my $fd, "-|",
3409 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3410 or die_error(undef, "Execute git-tar-tree failed.");
3411 binmode STDOUT, ':raw';
3412 print <$fd>;
3413 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3414 close $fd;
3415}
3417sub git_log {
3419 my $head = git_get_head_hash($project);
3420 if (!defined $hash) {
3421 $hash = $head;
3422 }
3423 if (!defined $page) {
3424 $page = 0;
3425 }
3426 my $refs = git_get_references();
3427 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3429 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3430 or die_error(undef, "Open git-rev-list failed");
3431 my @revlist = map { chomp; $_ } <$fd>;
3432 close $fd;
3433 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3435 git_header_html();
3437 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3438 if (!@revlist) {
3440 my %co = parse_commit($hash);
3441 git_print_header_div('summary', $project);
3443 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3444 }
3445 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3446 my $commit = $revlist[$i];
3447 my $ref = format_ref_marker($refs, $commit);
3448 my %co = parse_commit($commit);
3449 next if !%co;
3450 my %ad = parse_date($co{'author_epoch'});
3451 git_print_header_div('commit',
3452 "<span class=\"age\">$co{'age_string'}</span>" .
3453 esc_html($co{'title'}) . $ref,
3454 $commit);
3455 print "<div class=\"title_text\">\n" .
3456 "<div class=\"log_link\">\n" .
3457 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3458 " | " .
3459 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3460 " | " .
3461 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3462 "<br/>\n" .
3463 "</div>\n" .
3464 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3465 "</div>\n";
3466 print "<div class=\"log_body\">\n";
3468 git_print_log($co{'comment'}, -final_empty_line=> 1);
3469 print "</div>\n";
3470 }
3471 git_footer_html();
3472}
3473sub git_commit {
3475 $hash ||= $hash_base || "HEAD";
3476 my %co = parse_commit($hash);
3477 if (!%co) {
3478 die_error(undef, "Unknown commit object");
3479 }
3480 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3481 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3482 my $parent = $co{'parent'};
3484 if (!defined $parent) {
3485 $parent = "--root";
3486 }
3487 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3488 @diff_opts, $parent, $hash, "--"
3489 or die_error(undef, "Open git-diff-tree failed");
3490 my @difftree = map { chomp; $_ } <$fd>;
3491 close $fd or die_error(undef, "Reading git-diff-tree failed");
3492 # non-textual hash id's can be cached
3494 my $expires;
3495 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3496 $expires = "+1d";
3497 }
3498 my $refs = git_get_references();
3499 my $ref = format_ref_marker($refs, $co{'id'});
3500 my $have_snapshot = gitweb_have_snapshot();
3502 my @views_nav = ();
3504 if (defined $file_name && defined $co{'parent'}) {
3505 push @views_nav,
3506 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3507 "blame");
3508 }
3509 git_header_html(undef, $expires);
3510 git_print_page_nav('commit', '',
3511 $hash, $co{'tree'}, $hash,
3512 join (' | ', @views_nav));
3513 if (defined $co{'parent'}) {
3515 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3516 } else {
3517 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3518 }
3519 print "<div class=\"title_text\">\n" .
3520 "<table cellspacing=\"0\">\n";
3521 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3522 "<tr>" .
3523 "<td></td><td> $ad{'rfc2822'}";
3524 if ($ad{'hour_local'} < 6) {
3525 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3526 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3527 } else {
3528 printf(" (%02d:%02d %s)",
3529 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3530 }
3531 print "</td>" .
3532 "</tr>\n";
3533 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3534 print "<tr><td></td><td> $cd{'rfc2822'}" .
3535 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3536 "</td></tr>\n";
3537 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3538 print "<tr>" .
3539 "<td>tree</td>" .
3540 "<td class=\"sha1\">" .
3541 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3542 class => "list"}, $co{'tree'}) .
3543 "</td>" .
3544 "<td class=\"link\">" .
3545 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3546 "tree");
3547 if ($have_snapshot) {
3548 print " | " .
3549 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3550 }
3551 print "</td>" .
3552 "</tr>\n";
3553 my $parents = $co{'parents'};
3554 foreach my $par (@$parents) {
3555 print "<tr>" .
3556 "<td>parent</td>" .
3557 "<td class=\"sha1\">" .
3558 $cgi->a({-href => href(action=>"commit", hash=>$par),
3559 class => "list"}, $par) .
3560 "</td>" .
3561 "<td class=\"link\">" .
3562 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3563 " | " .
3564 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3565 "</td>" .
3566 "</tr>\n";
3567 }
3568 print "</table>".
3569 "</div>\n";
3570 print "<div class=\"page_body\">\n";
3572 git_print_log($co{'comment'});
3573 print "</div>\n";
3574 git_difftree_body(\@difftree, $hash, $parent);
3576 git_footer_html();
3578}
3579sub git_blobdiff {
3581 my $format = shift || 'html';
3582 my $fd;
3584 my @difftree;
3585 my %diffinfo;
3586 my $expires;
3587 # preparing $fd and %diffinfo for git_patchset_body
3589 # new style URI
3590 if (defined $hash_base && defined $hash_parent_base) {
3591 if (defined $file_name) {
3592 # read raw output
3593 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3594 $hash_parent_base, $hash_base,
3595 "--", $file_name
3596 or die_error(undef, "Open git-diff-tree failed");
3597 @difftree = map { chomp; $_ } <$fd>;
3598 close $fd
3599 or die_error(undef, "Reading git-diff-tree failed");
3600 @difftree
3601 or die_error('404 Not Found', "Blob diff not found");
3602 } elsif (defined $hash &&
3604 $hash =~ /[0-9a-fA-F]{40}/) {
3605 # try to find filename from $hash
3606 # read filtered raw output
3608 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3609 $hash_parent_base, $hash_base, "--"
3610 or die_error(undef, "Open git-diff-tree failed");
3611 @difftree =
3612 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3613 # $hash == to_id
3614 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3615 map { chomp; $_ } <$fd>;
3616 close $fd
3617 or die_error(undef, "Reading git-diff-tree failed");
3618 @difftree
3619 or die_error('404 Not Found', "Blob diff not found");
3620 } else {
3622 die_error('404 Not Found', "Missing one of the blob diff parameters");
3623 }
3624 if (@difftree > 1) {
3626 die_error('404 Not Found', "Ambiguous blob diff specification");
3627 }
3628 %diffinfo = parse_difftree_raw_line($difftree[0]);
3630 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3631 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3632 $hash_parent ||= $diffinfo{'from_id'};
3634 $hash ||= $diffinfo{'to_id'};
3635 # non-textual hash id's can be cached
3637 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3638 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3639 $expires = '+1d';
3640 }
3641 # open patch output
3643 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3644 '-p', $hash_parent_base, $hash_base,
3645 "--", $file_name
3646 or die_error(undef, "Open git-diff-tree failed");
3647 }
3648 # old/legacy style URI
3650 if (!%diffinfo && # if new style URI failed
3651 defined $hash && defined $hash_parent) {
3652 # fake git-diff-tree raw output
3653 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3654 $diffinfo{'from_id'} = $hash_parent;
3655 $diffinfo{'to_id'} = $hash;
3656 if (defined $file_name) {
3657 if (defined $file_parent) {
3658 $diffinfo{'status'} = '2';
3659 $diffinfo{'from_file'} = $file_parent;
3660 $diffinfo{'to_file'} = $file_name;
3661 } else { # assume not renamed
3662 $diffinfo{'status'} = '1';
3663 $diffinfo{'from_file'} = $file_name;
3664 $diffinfo{'to_file'} = $file_name;
3665 }
3666 } else { # no filename given
3667 $diffinfo{'status'} = '2';
3668 $diffinfo{'from_file'} = $hash_parent;
3669 $diffinfo{'to_file'} = $hash;
3670 }
3671 # non-textual hash id's can be cached
3673 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3674 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3675 $expires = '+1d';
3676 }
3677 # open patch output
3679 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3680 $hash_parent, $hash, "--"
3681 or die_error(undef, "Open git-diff failed");
3682 } else {
3683 die_error('404 Not Found', "Missing one of the blob diff parameters")
3684 unless %diffinfo;
3685 }
3686 # header
3688 if ($format eq 'html') {
3689 my $formats_nav =
3690 $cgi->a({-href => href(action=>"blobdiff_plain",
3691 hash=>$hash, hash_parent=>$hash_parent,
3692 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3693 file_name=>$file_name, file_parent=>$file_parent)},
3694 "raw");
3695 git_header_html(undef, $expires);
3696 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3697 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3698 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3699 } else {
3700 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3701 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3702 }
3703 if (defined $file_name) {
3704 git_print_page_path($file_name, "blob", $hash_base);
3705 } else {
3706 print "<div class=\"page_path\"></div>\n";
3707 }
3708 } elsif ($format eq 'plain') {
3710 print $cgi->header(
3711 -type => 'text/plain',
3712 -charset => 'utf-8',
3713 -expires => $expires,
3714 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3715 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3717 } else {
3719 die_error(undef, "Unknown blobdiff format");
3720 }
3721 # patch
3723 if ($format eq 'html') {
3724 print "<div class=\"page_body\">\n";
3725 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3727 close $fd;
3728 print "</div>\n"; # class="page_body"
3730 git_footer_html();
3731 } else {
3733 while (my $line = <$fd>) {
3734 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3735 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
3736 print $line;
3738 last if $line =~ m!^\+\+\+!;
3740 }
3741 local $/ = undef;
3742 print <$fd>;
3743 close $fd;
3744 }
3745}
3746sub git_blobdiff_plain {
3748 git_blobdiff('plain');
3749}
3750sub git_commitdiff {
3752 my $format = shift || 'html';
3753 $hash ||= $hash_base || "HEAD";
3754 my %co = parse_commit($hash);
3755 if (!%co) {
3756 die_error(undef, "Unknown commit object");
3757 }
3758 # we need to prepare $formats_nav before any parameter munging
3760 my $formats_nav;
3761 if ($format eq 'html') {
3762 $formats_nav =
3763 $cgi->a({-href => href(action=>"commitdiff_plain",
3764 hash=>$hash, hash_parent=>$hash_parent)},
3765 "raw");
3766 if (defined $hash_parent) {
3768 # commitdiff with two commits given
3769 my $hash_parent_short = $hash_parent;
3770 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3771 $hash_parent_short = substr($hash_parent, 0, 7);
3772 }
3773 $formats_nav .=
3774 ' (from: ' .
3775 $cgi->a({-href => href(action=>"commitdiff",
3776 hash=>$hash_parent)},
3777 esc_html($hash_parent_short)) .
3778 ')';
3779 } elsif (!$co{'parent'}) {
3780 # --root commitdiff
3781 $formats_nav .= ' (initial)';
3782 } elsif (scalar @{$co{'parents'}} == 1) {
3783 # single parent commit
3784 $formats_nav .=
3785 ' (parent: ' .
3786 $cgi->a({-href => href(action=>"commitdiff",
3787 hash=>$co{'parent'})},
3788 esc_html(substr($co{'parent'}, 0, 7))) .
3789 ')';
3790 } else {
3791 # merge commit
3792 $formats_nav .=
3793 ' (merge: ' .
3794 join(' ', map {
3795 $cgi->a({-href => href(action=>"commitdiff",
3796 hash=>$_)},
3797 esc_html(substr($_, 0, 7)));
3798 } @{$co{'parents'}} ) .
3799 ')';
3800 }
3801 }
3802 if (!defined $hash_parent) {
3804 $hash_parent = $co{'parent'} || '--root';
3805 }
3806 # read commitdiff
3808 my $fd;
3809 my @difftree;
3810 if ($format eq 'html') {
3811 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3812 "--no-commit-id", "--patch-with-raw", "--full-index",
3813 $hash_parent, $hash, "--"
3814 or die_error(undef, "Open git-diff-tree failed");
3815 while (my $line = <$fd>) {
3817 chomp $line;
3818 # empty line ends raw part of diff-tree output
3819 last unless $line;
3820 push @difftree, $line;
3821 }
3822 } elsif ($format eq 'plain') {
3824 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3825 '-p', $hash_parent, $hash, "--"
3826 or die_error(undef, "Open git-diff-tree failed");
3827 } else {
3829 die_error(undef, "Unknown commitdiff format");
3830 }
3831 # non-textual hash id's can be cached
3833 my $expires;
3834 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3835 $expires = "+1d";
3836 }
3837 # write commit message
3839 if ($format eq 'html') {
3840 my $refs = git_get_references();
3841 my $ref = format_ref_marker($refs, $co{'id'});
3842 git_header_html(undef, $expires);
3844 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3845 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3846 git_print_authorship(\%co);
3847 print "<div class=\"page_body\">\n";
3848 if (@{$co{'comment'}} > 1) {
3849 print "<div class=\"log\">\n";
3850 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3851 print "</div>\n"; # class="log"
3852 }
3853 } elsif ($format eq 'plain') {
3855 my $refs = git_get_references("tags");
3856 my $tagname = git_get_rev_name_tags($hash);
3857 my $filename = basename($project) . "-$hash.patch";
3858 print $cgi->header(
3860 -type => 'text/plain',
3861 -charset => 'utf-8',
3862 -expires => $expires,
3863 -content_disposition => 'inline; filename="' . "$filename" . '"');
3864 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3865 print <<TEXT;
3866From: $co{'author'}
3867Date: $ad{'rfc2822'} ($ad{'tz_local'})
3868Subject: $co{'title'}
3869TEXT
3870 print "X-Git-Tag: $tagname\n" if $tagname;
3871 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3872 foreach my $line (@{$co{'comment'}}) {
3874 print "$line\n";
3875 }
3876 print "---\n\n";
3877 }
3878 # write patch
3880 if ($format eq 'html') {
3881 git_difftree_body(\@difftree, $hash, $hash_parent);
3882 print "<br/>\n";
3883 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3885 close $fd;
3886 print "</div>\n"; # class="page_body"
3887 git_footer_html();
3888 } elsif ($format eq 'plain') {
3890 local $/ = undef;
3891 print <$fd>;
3892 close $fd
3893 or print "Reading git-diff-tree failed\n";
3894 }
3895}
3896sub git_commitdiff_plain {
3898 git_commitdiff('plain');
3899}
3900sub git_history {
3902 if (!defined $hash_base) {
3903 $hash_base = git_get_head_hash($project);
3904 }
3905 if (!defined $page) {
3906 $page = 0;
3907 }
3908 my $ftype;
3909 my %co = parse_commit($hash_base);
3910 if (!%co) {
3911 die_error(undef, "Unknown commit object");
3912 }
3913 my $refs = git_get_references();
3915 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3916 if (!defined $hash && defined $file_name) {
3918 $hash = git_get_hash_by_path($hash_base, $file_name);
3919 }
3920 if (defined $hash) {
3921 $ftype = git_get_type($hash);
3922 }
3923 open my $fd, "-|",
3925 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3926 or die_error(undef, "Open git-rev-list-failed");
3927 my @revlist = map { chomp; $_ } <$fd>;
3928 close $fd
3929 or die_error(undef, "Reading git-rev-list failed");
3930 my $paging_nav = '';
3932 if ($page > 0) {
3933 $paging_nav .=
3934 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3935 file_name=>$file_name)},
3936 "first");
3937 $paging_nav .= " ⋅ " .
3938 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3939 file_name=>$file_name, page=>$page-1),
3940 -accesskey => "p", -title => "Alt-p"}, "prev");
3941 } else {
3942 $paging_nav .= "first";
3943 $paging_nav .= " ⋅ prev";
3944 }
3945 if ($#revlist >= (100 * ($page+1)-1)) {
3946 $paging_nav .= " ⋅ " .
3947 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3948 file_name=>$file_name, page=>$page+1),
3949 -accesskey => "n", -title => "Alt-n"}, "next");
3950 } else {
3951 $paging_nav .= " ⋅ next";
3952 }
3953 my $next_link = '';
3954 if ($#revlist >= (100 * ($page+1)-1)) {
3955 $next_link =
3956 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3957 file_name=>$file_name, page=>$page+1),
3958 -title => "Alt-n"}, "next");
3959 }
3960 git_header_html();
3962 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3963 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3964 git_print_page_path($file_name, $ftype, $hash_base);
3965 git_history_body(\@revlist, ($page * 100), $#revlist,
3967 $refs, $hash_base, $ftype, $next_link);
3968 git_footer_html();
3970}
3971sub git_search {
3973 if (!defined $searchtext) {
3974 die_error(undef, "Text field empty");
3975 }
3976 if (!defined $hash) {
3977 $hash = git_get_head_hash($project);
3978 }
3979 my %co = parse_commit($hash);
3980 if (!%co) {
3981 die_error(undef, "Unknown commit object");
3982 }
3983 $searchtype ||= 'commit';
3985 if ($searchtype eq 'pickaxe') {
3986 # pickaxe may take all resources of your box and run for several minutes
3987 # with every query - so decide by yourself how public you make this feature
3988 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3989 if (!$have_pickaxe) {
3990 die_error('403 Permission denied', "Permission denied");
3991 }
3992 }
3993 git_header_html();
3995 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3996 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3997 print "<table cellspacing=\"0\">\n";
3999 my $alternate = 1;
4000 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4001 $/ = "\0";
4002 open my $fd, "-|", git_cmd(), "rev-list",
4003 "--header", "--parents", $hash, "--"
4004 or next;
4005 while (my $commit_text = <$fd>) {
4006 if (!grep m/$searchtext/i, $commit_text) {
4007 next;
4008 }
4009 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
4010 next;
4011 }
4012 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
4013 next;
4014 }
4015 my @commit_lines = split "\n", $commit_text;
4016 my %co = parse_commit(undef, \@commit_lines);
4017 if (!%co) {
4018 next;
4019 }
4020 if ($alternate) {
4021 print "<tr class=\"dark\">\n";
4022 } else {
4023 print "<tr class=\"light\">\n";
4024 }
4025 $alternate ^= 1;
4026 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4027 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4028 "<td>" .
4029 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
4030 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4031 my $comment = $co{'comment'};
4032 foreach my $line (@$comment) {
4033 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
4034 my $lead = esc_html($1) || "";
4035 $lead = chop_str($lead, 30, 10);
4036 my $match = esc_html($2) || "";
4037 my $trail = esc_html($3) || "";
4038 $trail = chop_str($trail, 30, 10);
4039 my $text = "$lead<span class=\"match\">$match</span>$trail";
4040 print chop_str($text, 80, 5) . "<br/>\n";
4041 }
4042 }
4043 print "</td>\n" .
4044 "<td class=\"link\">" .
4045 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4046 " | " .
4047 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4048 print "</td>\n" .
4049 "</tr>\n";
4050 }
4051 close $fd;
4052 }
4053 if ($searchtype eq 'pickaxe') {
4055 $/ = "\n";
4056 my $git_command = git_cmd_str();
4057 open my $fd, "-|", "$git_command rev-list $hash | " .
4058 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4059 undef %co;
4060 my @files;
4061 while (my $line = <$fd>) {
4062 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4063 my %set;
4064 $set{'file'} = $6;
4065 $set{'from_id'} = $3;
4066 $set{'to_id'} = $4;
4067 $set{'id'} = $set{'to_id'};
4068 if ($set{'id'} =~ m/0{40}/) {
4069 $set{'id'} = $set{'from_id'};
4070 }
4071 if ($set{'id'} =~ m/0{40}/) {
4072 next;
4073 }
4074 push @files, \%set;
4075 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4076 if (%co) {
4077 if ($alternate) {
4078 print "<tr class=\"dark\">\n";
4079 } else {
4080 print "<tr class=\"light\">\n";
4081 }
4082 $alternate ^= 1;
4083 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4084 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4085 "<td>" .
4086 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4087 -class => "list subject"},
4088 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4089 while (my $setref = shift @files) {
4090 my %set = %$setref;
4091 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4092 hash=>$set{'id'}, file_name=>$set{'file'}),
4093 -class => "list"},
4094 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4095 "<br/>\n";
4096 }
4097 print "</td>\n" .
4098 "<td class=\"link\">" .
4099 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4100 " | " .
4101 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4102 print "</td>\n" .
4103 "</tr>\n";
4104 }
4105 %co = parse_commit($1);
4106 }
4107 }
4108 close $fd;
4109 }
4110 print "</table>\n";
4111 git_footer_html();
4112}
4113sub git_search_help {
4115 git_header_html();
4116 git_print_page_nav('','', $hash,$hash,$hash);
4117 print <<EOT;
4118<dl>
4119<dt><b>commit</b></dt>
4120<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4121<dt><b>author</b></dt>
4122<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4123<dt><b>committer</b></dt>
4124<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4125EOT
4126 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4127 if ($have_pickaxe) {
4128 print <<EOT;
4129<dt><b>pickaxe</b></dt>
4130<dd>All commits that caused the string to appear or disappear from any file (changes that
4131added, removed or "modified" the string) will be listed. This search can take a while and
4132takes a lot of strain on the server, so please use it wisely.</dd>
4133EOT
4134 }
4135 print "</dl>\n";
4136 git_footer_html();
4137}
4138sub git_shortlog {
4140 my $head = git_get_head_hash($project);
4141 if (!defined $hash) {
4142 $hash = $head;
4143 }
4144 if (!defined $page) {
4145 $page = 0;
4146 }
4147 my $refs = git_get_references();
4148 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4150 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4151 or die_error(undef, "Open git-rev-list failed");
4152 my @revlist = map { chomp; $_ } <$fd>;
4153 close $fd;
4154 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4156 my $next_link = '';
4157 if ($#revlist >= (100 * ($page+1)-1)) {
4158 $next_link =
4159 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4160 -title => "Alt-n"}, "next");
4161 }
4162 git_header_html();
4165 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4166 git_print_header_div('summary', $project);
4167 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4169 git_footer_html();
4171}
4172## ......................................................................
4174## feeds (RSS, Atom; OPML)
4175sub git_feed {
4177 my $format = shift || 'atom';
4178 my ($have_blame) = gitweb_check_feature('blame');
4179 # Atom: http://www.atomenabled.org/developers/syndication/
4181 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4182 if ($format ne 'rss' && $format ne 'atom') {
4183 die_error(undef, "Unknown web feed format");
4184 }
4185 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4187 my $head = $hash || 'HEAD';
4188 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4189 $head, "--", (defined $file_name ? $file_name : ())
4190 or die_error(undef, "Open git-rev-list failed");
4191 my @revlist = map { chomp; $_ } <$fd>;
4192 close $fd or die_error(undef, "Reading git-rev-list failed");
4193 my %latest_commit;
4195 my %latest_date;
4196 my $content_type = "application/$format+xml";
4197 if (defined $cgi->http('HTTP_ACCEPT') &&
4198 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4199 # browser (feed reader) prefers text/xml
4200 $content_type = 'text/xml';
4201 }
4202 if (defined($revlist[0])) {
4203 %latest_commit = parse_commit($revlist[0]);
4204 %latest_date = parse_date($latest_commit{'committer_epoch'});
4205 print $cgi->header(
4206 -type => $content_type,
4207 -charset => 'utf-8',
4208 -last_modified => $latest_date{'rfc2822'});
4209 } else {
4210 print $cgi->header(
4211 -type => $content_type,
4212 -charset => 'utf-8');
4213 }
4214 # Optimization: skip generating the body if client asks only
4216 # for Last-Modified date.
4217 return if ($cgi->request_method() eq 'HEAD');
4218 # header variables
4220 my $title = "$site_name - $project/$action";
4221 my $feed_type = 'log';
4222 if (defined $hash) {
4223 $title .= " - '$hash'";
4224 $feed_type = 'branch log';
4225 if (defined $file_name) {
4226 $title .= " :: $file_name";
4227 $feed_type = 'history';
4228 }
4229 } elsif (defined $file_name) {
4230 $title .= " - $file_name";
4231 $feed_type = 'history';
4232 }
4233 $title .= " $feed_type";
4234 my $descr = git_get_project_description($project);
4235 if (defined $descr) {
4236 $descr = esc_html($descr);
4237 } else {
4238 $descr = "$project " .
4239 ($format eq 'rss' ? 'RSS' : 'Atom') .
4240 " feed";
4241 }
4242 my $owner = git_get_project_owner($project);
4243 $owner = esc_html($owner);
4244 #header
4246 my $alt_url;
4247 if (defined $file_name) {
4248 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4249 } elsif (defined $hash) {
4250 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4251 } else {
4252 $alt_url = href(-full=>1, action=>"summary");
4253 }
4254 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4255 if ($format eq 'rss') {
4256 print <<XML;
4257<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4258<channel>
4259XML
4260 print "<title>$title</title>\n" .
4261 "<link>$alt_url</link>\n" .
4262 "<description>$descr</description>\n" .
4263 "<language>en</language>\n";
4264 } elsif ($format eq 'atom') {
4265 print <<XML;
4266<feed xmlns="http://www.w3.org/2005/Atom">
4267XML
4268 print "<title>$title</title>\n" .
4269 "<subtitle>$descr</subtitle>\n" .
4270 '<link rel="alternate" type="text/html" href="' .
4271 $alt_url . '" />' . "\n" .
4272 '<link rel="self" type="' . $content_type . '" href="' .
4273 $cgi->self_url() . '" />' . "\n" .
4274 "<id>" . href(-full=>1) . "</id>\n" .
4275 # use project owner for feed author
4276 "<author><name>$owner</name></author>\n";
4277 if (defined $favicon) {
4278 print "<icon>" . esc_url($favicon) . "</icon>\n";
4279 }
4280 if (defined $logo_url) {
4281 # not twice as wide as tall: 72 x 27 pixels
4282 print "<logo>" . esc_url($logo_url) . "</logo>\n";
4283 }
4284 if (! %latest_date) {
4285 # dummy date to keep the feed valid until commits trickle in:
4286 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4287 } else {
4288 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4289 }
4290 }
4291 # contents
4293 for (my $i = 0; $i <= $#revlist; $i++) {
4294 my $commit = $revlist[$i];
4295 my %co = parse_commit($commit);
4296 # we read 150, we always show 30 and the ones more recent than 48 hours
4297 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
4298 last;
4299 }
4300 my %cd = parse_date($co{'committer_epoch'});
4301 # get list of changed files
4303 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4304 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4305 or next;
4306 my @difftree = map { chomp; $_ } <$fd>;
4307 close $fd
4308 or next;
4309 # print element (entry, item)
4311 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4312 if ($format eq 'rss') {
4313 print "<item>\n" .
4314 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4315 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4316 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4317 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4318 "<link>$co_url</link>\n" .
4319 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4320 "<content:encoded>" .
4321 "<![CDATA[\n";
4322 } elsif ($format eq 'atom') {
4323 print "<entry>\n" .
4324 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4325 "<updated>$cd{'iso-8601'}</updated>\n" .
4326 "<author><name>" . esc_html($co{'author_name'}) . "</name></author>\n" .
4327 # use committer for contributor
4328 "<contributor><name>" . esc_html($co{'committer_name'}) . "</name></contributor>\n" .
4329 "<published>$cd{'iso-8601'}</published>\n" .
4330 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4331 "<id>$co_url</id>\n" .
4332 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4333 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4334 }
4335 my $comment = $co{'comment'};
4336 print "<pre>\n";
4337 foreach my $line (@$comment) {
4338 $line = esc_html($line);
4339 print "$line\n";
4340 }
4341 print "</pre><ul>\n";
4342 foreach my $difftree_line (@difftree) {
4343 my %difftree = parse_difftree_raw_line($difftree_line);
4344 next if !$difftree{'from_id'};
4345 my $file = $difftree{'file'} || $difftree{'to_file'};
4347 print "<li>" .
4349 "[" .
4350 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4351 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4352 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4353 file_name=>$file, file_parent=>$difftree{'from_file'}),
4354 -title => "diff"}, 'D');
4355 if ($have_blame) {
4356 print $cgi->a({-href => href(-full=>1, action=>"blame",
4357 file_name=>$file, hash_base=>$commit),
4358 -title => "blame"}, 'B');
4359 }
4360 # if this is not a feed of a file history
4361 if (!defined $file_name || $file_name ne $file) {
4362 print $cgi->a({-href => href(-full=>1, action=>"history",
4363 file_name=>$file, hash=>$commit),
4364 -title => "history"}, 'H');
4365 }
4366 $file = esc_path($file);
4367 print "] ".
4368 "$file</li>\n";
4369 }
4370 if ($format eq 'rss') {
4371 print "</ul>]]>\n" .
4372 "</content:encoded>\n" .
4373 "</item>\n";
4374 } elsif ($format eq 'atom') {
4375 print "</ul>\n</div>\n" .
4376 "</content>\n" .
4377 "</entry>\n";
4378 }
4379 }
4380 # end of feed
4382 if ($format eq 'rss') {
4383 print "</channel>\n</rss>\n";
4384 } elsif ($format eq 'atom') {
4385 print "</feed>\n";
4386 }
4387}
4388sub git_rss {
4390 git_feed('rss');
4391}
4392sub git_atom {
4394 git_feed('atom');
4395}
4396sub git_opml {
4398 my @list = git_get_projects_list();
4399 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4401 print <<XML;
4402<?xml version="1.0" encoding="utf-8"?>
4403<opml version="1.0">
4404<head>
4405 <title>$site_name OPML Export</title>
4406</head>
4407<body>
4408<outline text="git RSS feeds">
4409XML
4410 foreach my $pr (@list) {
4412 my %proj = %$pr;
4413 my $head = git_get_head_hash($proj{'path'});
4414 if (!defined $head) {
4415 next;
4416 }
4417 $git_dir = "$projectroot/$proj{'path'}";
4418 my %co = parse_commit($head);
4419 if (!%co) {
4420 next;
4421 }
4422 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4424 my $rss = "$my_url?p=$proj{'path'};a=rss";
4425 my $html = "$my_url?p=$proj{'path'};a=summary";
4426 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4427 }
4428 print <<XML;
4429</outline>
4430</body>
4431</opml>
4432XML
4433}