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[thirdparty/git.git] / gitweb / gitweb.perl
CommitLineData
161332a5
KS		 1#!/usr/bin/perl
2
c994d620 3# gitweb - simple web interface to track changes in git repositories
22fafb99 4#
00cd0794
KS		 5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
823d5dc8 7#
d8f1c5c2 8# This program is licensed under the GPLv2
161332a5
KS		 9
10use strict;
11use warnings;
19806691 12use CGI qw(:standard :escapeHTML -nosticky);
7403d50b 13use CGI::Util qw(unescape);
161332a5 14use CGI::Carp qw(fatalsToBrowser);
40c13813 15use Encode;
b87d78d6 16use Fcntl ':mode';
7a13b999 17use File::Find qw();
cb9c6e5b 18use File::Basename qw(basename);
10bb9036 19binmode STDOUT, ':utf8';
161332a5 20
b1f5f64f 21BEGIN {
3be8e720 22 CGI->compile() if $ENV{'MOD_PERL'};
b1f5f64f
JN		 23}
24
4a87b43e 25our $cgi = new CGI;
06c084d2 26our $version = "++GIT_VERSION++";
4a87b43e
DS		 27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
3e029299 29
e130ddaa
AT		 30# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
06c084d2 32our $GIT = "++GIT_BINDIR++/git";
3f7f2710 33
b87d78d6 34# absolute fs-path which will be prepended to the project path
4a87b43e 35#our $projectroot = "/pub/scm";
06c084d2 36our $projectroot = "++GITWEB_PROJECTROOT++";
b87d78d6 37
b87d78d6 38# target of the home link on top of all pages
6132b7e4 39our $home_link = $my_uri || "/";
b87d78d6 40
2de21fac
YS		 41# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43
49da1daf
AT		 44# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
8be2890c
PB		 46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
49da1daf 48
b2d3476e
AC		 49# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
8ab1da2c 51# html text to include at home page
06c084d2 52our $home_text = "++GITWEB_HOMETEXT++";
b2d3476e
AC		 53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55
56# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
887a612f
PB		 58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
9a7a62ff 60# URI of GIT logo (72x27 size)
06c084d2 61our $logo = "++GITWEB_LOGO++";
0b5deba1
JN		 62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
aedd9425 64
9a7a62ff
JN		 65# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
51a7c66a 70
09bd7898 71# source of projects list
06c084d2 72our $projects_list = "++GITWEB_LIST++";
b87d78d6 73
55feb120
MH		 74# the width (in characters) of the projects list "Description" column
75our $projects_list_description_width = 25;
76
b06dcf8c
FL		 77# default order of projects list
78# valid values are none, project, descr, owner, and age
79our $default_projects_order = "project";
80
32f4aacc
ML		 81# show repository only if this file exists
82# (only effective if this variable evaluates to true)
83our $export_ok = "++GITWEB_EXPORT_OK++";
84
85# only allow viewing of repositories also shown on the overview page
86our $strict_export = "++GITWEB_STRICT_EXPORT++";
87
19a8721e
JN		 88# list of git base URLs used for URL to where fetch project from,
89# i.e. full URL is "$git_base_url/$project"
d6b7e0b9 90our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
19a8721e 91
f5aa79d9 92# default blob_plain mimetype and default charset for text/plain blob
4a87b43e
DS		 93our $default_blob_plain_mimetype = 'text/plain';
94our $default_text_plain_charset = undef;
f5aa79d9 95
2d007374
PB		 96# file to use for guessing MIME types before trying /etc/mime.types
97# (relative to the current git repository)
4a87b43e 98our $mimetypes_file = undef;
2d007374 99
00f429af
MK		 100# assume this charset if line contains non-UTF-8 characters;
101# it should be valid encoding (see Encoding::Supported(3pm) for list),
102# for which encoding all byte sequences are valid, for example
103# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
104# could be even 'utf-8' for the old behavior)
105our $fallback_encoding = 'latin1';
106
69a9b41c
JN		 107# rename detection options for git-diff and git-diff-tree
108# - default is '-M', with the cost proportional to
109# (number of removed files) * (number of new files).
110# - more costly is '-C' (which implies '-M'), with the cost proportional to
111# (number of changed files + number of removed files) * (number of new files)
112# - even more costly is '-C', '--find-copies-harder' with cost
113# (number of files in the original tree) * (number of new files)
114# - one might want to include '-B' option, e.g. '-B', '-M'
115our @diff_opts = ('-M'); # taken from git_commit
116
ddb8d900
AK		 117# You define site-wide feature defaults here; override them with
118# $GITWEB_CONFIG as necessary.
952c65fc 119our %feature = (
17848fc6
JN		 120 # feature => {
121 # 'sub' => feature-sub (subroutine),
122 # 'override' => allow-override (boolean),
123 # 'default' => [ default options...] (array reference)}
124 #
b4b20b21 125 # if feature is overridable (it means that allow-override has true value),
17848fc6
JN		 126 # then feature-sub will be called with default options as parameters;
127 # return value of feature-sub indicates if to enable specified feature
128 #
b4b20b21
JN		 129 # if there is no 'sub' key (no feature-sub), then feature cannot be
130 # overriden
131 #
17848fc6 132 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
952c65fc 133
45a3b12c
PB		 134 # Enable the 'blame' blob view, showing the last commit that modified
135 # each line in the file. This can be very CPU-intensive.
136
137 # To enable system wide have in $GITWEB_CONFIG
138 # $feature{'blame'}{'default'} = [1];
139 # To have project specific config enable override in $GITWEB_CONFIG
140 # $feature{'blame'}{'override'} = 1;
141 # and in project config gitweb.blame = 0|1;
952c65fc
JN		 142 'blame' => {
143 'sub' => \&feature_blame,
144 'override' => 0,
145 'default' => [0]},
146
45a3b12c
PB		 147 # Enable the 'snapshot' link, providing a compressed tarball of any
148 # tree. This can potentially generate high traffic if you have large
149 # project.
150
151 # To disable system wide have in $GITWEB_CONFIG
152 # $feature{'snapshot'}{'default'} = [undef];
153 # To have project specific config enable override in $GITWEB_CONFIG
bbee1d97 154 # $feature{'snapshot'}{'override'} = 1;
072570ee 155 # and in project config gitweb.snapshot = none|gzip|bzip2|zip;
952c65fc
JN		 156 'snapshot' => {
157 'sub' => \&feature_snapshot,
158 'override' => 0,
159 # => [content-encoding, suffix, program]
160 'default' => ['x-gzip', 'gz', 'gzip']},
04f7a94f 161
6be93511
RF		 162 # Enable text search, which will list the commits which match author,
163 # committer or commit text to a given string. Enabled by default.
b4b20b21 164 # Project specific override is not supported.
6be93511
RF		 165 'search' => {
166 'override' => 0,
167 'default' => [1]},
168
e7738553
PB		 169 # Enable grep search, which will list the files in currently selected
170 # tree containing the given string. Enabled by default. This can be
171 # potentially CPU-intensive, of course.
172
173 # To enable system wide have in $GITWEB_CONFIG
174 # $feature{'grep'}{'default'} = [1];
175 # To have project specific config enable override in $GITWEB_CONFIG
176 # $feature{'grep'}{'override'} = 1;
177 # and in project config gitweb.grep = 0|1;
178 'grep' => {
179 'override' => 0,
180 'default' => [1]},
181
45a3b12c
PB		 182 # Enable the pickaxe search, which will list the commits that modified
183 # a given string in a file. This can be practical and quite faster
184 # alternative to 'blame', but still potentially CPU-intensive.
185
186 # To enable system wide have in $GITWEB_CONFIG
187 # $feature{'pickaxe'}{'default'} = [1];
188 # To have project specific config enable override in $GITWEB_CONFIG
189 # $feature{'pickaxe'}{'override'} = 1;
190 # and in project config gitweb.pickaxe = 0|1;
04f7a94f
JN		 191 'pickaxe' => {
192 'sub' => \&feature_pickaxe,
193 'override' => 0,
194 'default' => [1]},
9e756904 195
45a3b12c
PB		 196 # Make gitweb use an alternative format of the URLs which can be
197 # more readable and natural-looking: project name is embedded
198 # directly in the path and the query string contains other
199 # auxiliary information. All gitweb installations recognize
200 # URL in either format; this configures in which formats gitweb
201 # generates links.
202
203 # To enable system wide have in $GITWEB_CONFIG
204 # $feature{'pathinfo'}{'default'} = [1];
205 # Project specific override is not supported.
206
207 # Note that you will need to change the default location of CSS,
208 # favicon, logo and possibly other files to an absolute URL. Also,
209 # if gitweb.cgi serves as your indexfile, you will need to force
210 # $my_uri to contain the script name in your $GITWEB_CONFIG.
9e756904
MW		 211 'pathinfo' => {
212 'override' => 0,
213 'default' => [0]},
e30496df
PB		 214
215 # Make gitweb consider projects in project root subdirectories
216 # to be forks of existing projects. Given project $projname.git,
217 # projects matching $projname/*.git will not be shown in the main
218 # projects list, instead a '+' mark will be added to $projname
219 # there and a 'forks' view will be enabled for the project, listing
c2b8b134
FL		 220 # all the forks. If project list is taken from a file, forks have
221 # to be listed after the main project.
e30496df
PB		 222
223 # To enable system wide have in $GITWEB_CONFIG
224 # $feature{'forks'}{'default'} = [1];
225 # Project specific override is not supported.
226 'forks' => {
227 'override' => 0,
228 'default' => [0]},
ddb8d900
AK		 229);
230
231sub gitweb_check_feature {
232 my ($name) = @_;
dd1ad5f1 233 return unless exists $feature{$name};
952c65fc
JN		 234 my ($sub, $override, @defaults) = (
235 $feature{$name}{'sub'},
236 $feature{$name}{'override'},
237 @{$feature{$name}{'default'}});
ddb8d900 238 if (!$override) { return @defaults; }
a9455919
MW		 239 if (!defined $sub) {
240 warn "feature $name is not overrideable";
241 return @defaults;
242 }
ddb8d900
AK		 243 return $sub->(@defaults);
244}
245
ddb8d900
AK		 246sub feature_blame {
247 my ($val) = git_get_project_config('blame', '--bool');
248
249 if ($val eq 'true') {
250 return 1;
251 } elsif ($val eq 'false') {
252 return 0;
253 }
254
255 return $_[0];
256}
257
ddb8d900
AK		 258sub feature_snapshot {
259 my ($ctype, $suffix, $command) = @_;
260
261 my ($val) = git_get_project_config('snapshot');
262
263 if ($val eq 'gzip') {
264 return ('x-gzip', 'gz', 'gzip');
265 } elsif ($val eq 'bzip2') {
266 return ('x-bzip2', 'bz2', 'bzip2');
072570ee
ML		 267 } elsif ($val eq 'zip') {
268 return ('x-zip', 'zip', '');
ddb8d900
AK		 269 } elsif ($val eq 'none') {
270 return ();
271 }
272
273 return ($ctype, $suffix, $command);
274}
275
de9272f4
LT		 276sub gitweb_have_snapshot {
277 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
278 my $have_snapshot = (defined $ctype && defined $suffix);
279
280 return $have_snapshot;
281}
282
e7738553
PB		 283sub feature_grep {
284 my ($val) = git_get_project_config('grep', '--bool');
285
286 if ($val eq 'true') {
287 return (1);
288 } elsif ($val eq 'false') {
289 return (0);
290 }
291
292 return ($_[0]);
293}
294
04f7a94f
JN		 295sub feature_pickaxe {
296 my ($val) = git_get_project_config('pickaxe', '--bool');
297
298 if ($val eq 'true') {
299 return (1);
300 } elsif ($val eq 'false') {
301 return (0);
302 }
303
304 return ($_[0]);
305}
306
2172ce4b
JH		 307# checking HEAD file with -e is fragile if the repository was
308# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
309# and then pruned.
310sub check_head_link {
311 my ($dir) = @_;
312 my $headfile = "$dir/HEAD";
313 return ((-e $headfile) ||
314 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
315}
316
317sub check_export_ok {
318 my ($dir) = @_;
319 return (check_head_link($dir) &&
320 (!$export_ok || -e "$dir/$export_ok"));
321}
322
06c084d2 323our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
4b5dc988 324do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
c8d138a8
JK		 325
326# version of the core git binary
327our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
328
329$projects_list ||= $projectroot;
c8d138a8 330
154b4d78 331# ======================================================================
09bd7898 332# input validation and dispatch
4a87b43e 333our $action = $cgi->param('a');
09bd7898 334if (defined $action) {
c91da262 335 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
cac4bd94 336 die_error(undef, "Invalid action parameter");
b87d78d6 337 }
b87d78d6 338}
44ad2978 339
24d0693a 340# parameters which are pathnames
dd70235f 341our $project = $cgi->param('p');
13d02165 342if (defined $project) {
24d0693a 343 if (!validate_pathname($project) ||
7939fe44 344 !(-d "$projectroot/$project") ||
2172ce4b 345 !check_head_link("$projectroot/$project") ||
32f4aacc
ML		 346 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
347 ($strict_export && !project_in_list($project))) {
7939fe44 348 undef $project;
cac4bd94 349 die_error(undef, "No such project");
9cd3d988 350 }
a59d4afd 351}
6191f8e1 352
4a87b43e 353our $file_name = $cgi->param('f');
24d0693a
JN		 354if (defined $file_name) {
355 if (!validate_pathname($file_name)) {
356 die_error(undef, "Invalid file parameter");
357 }
358}
359
5c95fab0 360our $file_parent = $cgi->param('fp');
24d0693a
JN		 361if (defined $file_parent) {
362 if (!validate_pathname($file_parent)) {
363 die_error(undef, "Invalid file parent parameter");
364 }
365}
5c95fab0 366
24d0693a 367# parameters which are refnames
4a87b43e 368our $hash = $cgi->param('h');
4fac5294 369if (defined $hash) {
24d0693a 370 if (!validate_refname($hash)) {
cac4bd94 371 die_error(undef, "Invalid hash parameter");
4fac5294 372 }
a59d4afd 373}
6191f8e1 374
4a87b43e 375our $hash_parent = $cgi->param('hp');
c91da262 376if (defined $hash_parent) {
24d0693a 377 if (!validate_refname($hash_parent)) {
cac4bd94 378 die_error(undef, "Invalid hash parent parameter");
c91da262 379 }
09bd7898
KS		 380}
381
4a87b43e 382our $hash_base = $cgi->param('hb');
c91da262 383if (defined $hash_base) {
24d0693a 384 if (!validate_refname($hash_base)) {
cac4bd94 385 die_error(undef, "Invalid hash base parameter");
c91da262 386 }
a59d4afd 387}
6191f8e1 388
868bc068
MV		 389my %allowed_options = (
390 "--no-merges" => [ qw(rss atom log shortlog history) ],
391);
392
393our @extra_options = $cgi->param('opt');
394if (defined @extra_options) {
395 foreach(@extra_options)
396 {
397 if (not grep(/^$_$/, keys %allowed_options)) {
398 die_error(undef, "Invalid option parameter");
399 }
400 if (not grep(/^$action$/, @{$allowed_options{$_}})) {
401 die_error(undef, "Invalid option parameter for this action");
402 }
403 }
404}
405
420e92f2
JN		 406our $hash_parent_base = $cgi->param('hpb');
407if (defined $hash_parent_base) {
24d0693a 408 if (!validate_refname($hash_parent_base)) {
420e92f2
JN		 409 die_error(undef, "Invalid hash parent base parameter");
410 }
411}
412
24d0693a 413# other parameters
4a87b43e 414our $page = $cgi->param('pg');
ea4a6df4 415if (defined $page) {
ac8e3f2b 416 if ($page =~ m/[^0-9]/) {
cac4bd94 417 die_error(undef, "Invalid page parameter");
b87d78d6 418 }
2ad9331e 419}
823d5dc8 420
e7738553
PB		 421our $searchtype = $cgi->param('st');
422if (defined $searchtype) {
423 if ($searchtype =~ m/[^a-z]/) {
424 die_error(undef, "Invalid searchtype parameter");
425 }
426}
427
4a87b43e 428our $searchtext = $cgi->param('s');
7e431ef9 429our $search_regexp;
19806691 430if (defined $searchtext) {
4229aa51 431 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
cac4bd94 432 die_error(undef, "Invalid search parameter");
19806691 433 }
9d032c72
RF		 434 if (length($searchtext) < 2) {
435 die_error(undef, "At least two characters are required for search parameter");
436 }
7e431ef9 437 $search_regexp = quotemeta $searchtext;
19806691
KS		 438}
439
dd70235f 440# now read PATH_INFO and use it as alternative to parameters
645927ce
ML		 441sub evaluate_path_info {
442 return if defined $project;
443 my $path_info = $ENV{"PATH_INFO"};
444 return if !$path_info;
cd90e75f 445 $path_info =~ s,^/+,,;
645927ce 446 return if !$path_info;
cd90e75f 447 # find which part of PATH_INFO is project
dd70235f 448 $project = $path_info;
cd90e75f 449 $project =~ s,/+$,,;
2172ce4b 450 while ($project && !check_head_link("$projectroot/$project")) {
dd70235f
MW		 451 $project =~ s,/*[^/]*$,,;
452 }
cd90e75f 453 # validate project
24d0693a 454 $project = validate_pathname($project);
645927ce
ML		 455 if (!$project ||
456 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
457 ($strict_export && !project_in_list($project))) {
458 undef $project;
459 return;
dd70235f 460 }
645927ce
ML		 461 # do not change any parameters if an action is given using the query string
462 return if $action;
cd90e75f
JN		 463 $path_info =~ s,^$project/*,,;
464 my ($refname, $pathname) = split(/:/, $path_info, 2);
465 if (defined $pathname) {
466 # we got "project.git/branch:filename" or "project.git/branch:dir/"
467 # we could use git_get_type(branch:pathname), but it needs $git_dir
468 $pathname =~ s,^/+,,;
469 if (!$pathname || substr($pathname, -1) eq "/") {
470 $action ||= "tree";
053d62bb 471 $pathname =~ s,/$,,;
cd90e75f
JN		 472 } else {
473 $action ||= "blob_plain";
474 }
24d0693a
JN		 475 $hash_base ||= validate_refname($refname);
476 $file_name ||= validate_pathname($pathname);
cd90e75f 477 } elsif (defined $refname) {
dd70235f
MW		 478 # we got "project.git/branch"
479 $action ||= "shortlog";
24d0693a 480 $hash ||= validate_refname($refname);
dd70235f
MW		 481 }
482}
645927ce 483evaluate_path_info();
dd70235f 484
645927ce
ML		 485# path to the current git repository
486our $git_dir;
487$git_dir = "$projectroot/$project" if $project;
dd70235f 488
717b8311 489# dispatch
8e85cdc4
ML		 490my %actions = (
491 "blame" => \&git_blame2,
492 "blobdiff" => \&git_blobdiff,
493 "blobdiff_plain" => \&git_blobdiff_plain,
494 "blob" => \&git_blob,
495 "blob_plain" => \&git_blob_plain,
496 "commitdiff" => \&git_commitdiff,
497 "commitdiff_plain" => \&git_commitdiff_plain,
498 "commit" => \&git_commit,
e30496df 499 "forks" => \&git_forks,
8e85cdc4
ML		 500 "heads" => \&git_heads,
501 "history" => \&git_history,
502 "log" => \&git_log,
503 "rss" => \&git_rss,
af6feeb2 504 "atom" => \&git_atom,
8e85cdc4 505 "search" => \&git_search,
88ad729b 506 "search_help" => \&git_search_help,
8e85cdc4
ML		 507 "shortlog" => \&git_shortlog,
508 "summary" => \&git_summary,
509 "tag" => \&git_tag,
510 "tags" => \&git_tags,
511 "tree" => \&git_tree,
cb9c6e5b 512 "snapshot" => \&git_snapshot,
ca94601c 513 "object" => \&git_object,
77a153fd
JN		 514 # those below don't need $project
515 "opml" => \&git_opml,
516 "project_list" => \&git_project_list,
fc2b2be0 517 "project_index" => \&git_project_index,
8e85cdc4
ML		 518);
519
7f9778b1
GP		 520if (!defined $action) {
521 if (defined $hash) {
522 $action = git_get_type($hash);
523 } elsif (defined $hash_base && defined $file_name) {
524 $action = git_get_type("$hash_base:$file_name");
525 } elsif (defined $project) {
526 $action = 'summary';
527 } else {
528 $action = 'project_list';
529 }
77a153fd 530}
8e85cdc4 531if (!defined($actions{$action})) {
cac4bd94 532 die_error(undef, "Unknown action");
09bd7898 533}
d04d3d42
JN		 534if ($action !~ m/^(opml|project_list|project_index)$/ &&
535 !$project) {
536 die_error(undef, "Project needed");
537}
8e85cdc4
ML		 538$actions{$action}->();
539exit;
09bd7898 540
06a9d86b
MW		 541## ======================================================================
542## action links
543
544sub href(%) {
498fe002 545 my %params = @_;
bd5d1e42
JN		 546 # default is to use -absolute url() i.e. $my_uri
547 my $href = $params{-full} ? $my_url : $my_uri;
498fe002 548
34c06118
PB		 549 # XXX: Warning: If you touch this, check the search form for updating,
550 # too.
498fe002
JN		 551
552 my @mapping = (
06a9d86b 553 project => "p",
420e92f2 554 action => "a",
06a9d86b 555 file_name => "f",
5c95fab0 556 file_parent => "fp",
868bc068 557 extra_options => "opt",
06a9d86b
MW		 558 hash => "h",
559 hash_parent => "hp",
560 hash_base => "hb",
420e92f2 561 hash_parent_base => "hpb",
06a9d86b 562 page => "pg",
a1565c44 563 order => "o",
06a9d86b 564 searchtext => "s",
88ad729b 565 searchtype => "st",
06a9d86b 566 );
498fe002 567 my %mapping = @mapping;
06a9d86b 568
a1565c44 569 $params{'project'} = $project unless exists $params{'project'};
06a9d86b 570
9e756904
MW		 571 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
572 if ($use_pathinfo) {
573 # use PATH_INFO for project name
574 $href .= "/$params{'project'}" if defined $params{'project'};
575 delete $params{'project'};
576
577 # Summary just uses the project path URL
578 if (defined $params{'action'} && $params{'action'} eq 'summary') {
579 delete $params{'action'};
580 }
581 }
582
583 # now encode the parameters explicitly
498fe002
JN		 584 my @result = ();
585 for (my $i = 0; $i < @mapping; $i += 2) {
586 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
587 if (defined $params{$name}) {
588 push @result, $symbol . "=" . esc_param($params{$name});
589 }
590 }
9e756904
MW		 591 $href .= "?" . join(';', @result) if scalar @result;
592
593 return $href;
06a9d86b
MW		 594}
595
596
717b8311
JN		 597## ======================================================================
598## validation, quoting/unquoting and escaping
599
24d0693a
JN		 600sub validate_pathname {
601 my $input = shift || return undef;
717b8311 602
24d0693a
JN		 603 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
604 # at the beginning, at the end, and between slashes.
605 # also this catches doubled slashes
606 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
607 return undef;
717b8311 608 }
24d0693a
JN		 609 # no null characters
610 if ($input =~ m!\0!) {
717b8311
JN		 611 return undef;
612 }
24d0693a
JN		 613 return $input;
614}
615
616sub validate_refname {
617 my $input = shift || return undef;
618
619 # textual hashes are O.K.
620 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
621 return $input;
622 }
623 # it must be correct pathname
624 $input = validate_pathname($input)
625 or return undef;
626 # restrictions on ref name according to git-check-ref-format
627 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
717b8311
JN		 628 return undef;
629 }
630 return $input;
631}
632
00f429af
MK		 633# decode sequences of octets in utf8 into Perl's internal form,
634# which is utf-8 with utf8 flag set if needed. gitweb writes out
635# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
636sub to_utf8 {
637 my $str = shift;
638 my $res;
639 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
640 if (defined $res) {
641 return $res;
642 } else {
643 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
644 }
645}
646
232ff553
KS		 647# quote unsafe chars, but keep the slash, even when it's not
648# correct, but quoted slashes look too horrible in bookmarks
649sub esc_param {
353347b0 650 my $str = shift;
a2f3db2f 651 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
18216710 652 $str =~ s/\+/%2B/g;
a9e60b7d 653 $str =~ s/ /\+/g;
353347b0
KS		 654 return $str;
655}
656
f93bff8d
JN		 657# quote unsafe chars in whole URL, so some charactrs cannot be quoted
658sub esc_url {
659 my $str = shift;
660 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
661 $str =~ s/\+/%2B/g;
662 $str =~ s/ /\+/g;
663 return $str;
664}
665
232ff553 666# replace invalid utf8 character with SUBSTITUTION sequence
6255ef08 667sub esc_html ($;%) {
40c13813 668 my $str = shift;
6255ef08
JN		 669 my %opts = @_;
670
00f429af 671 $str = to_utf8($str);
c390ae97 672 $str = $cgi->escapeHTML($str);
6255ef08
JN		 673 if ($opts{'-nbsp'}) {
674 $str =~ s/ /&nbsp;/g;
675 }
25ffbb27 676 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
40c13813
KS		 677 return $str;
678}
679
391862e3
JN		 680# quote control characters and escape filename to HTML
681sub esc_path {
682 my $str = shift;
683 my %opts = @_;
684
00f429af 685 $str = to_utf8($str);
c390ae97 686 $str = $cgi->escapeHTML($str);
391862e3
JN		 687 if ($opts{'-nbsp'}) {
688 $str =~ s/ /&nbsp;/g;
689 }
690 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
691 return $str;
692}
693
694# Make control characters "printable", using character escape codes (CEC)
1d3bc0cc
JN		 695sub quot_cec {
696 my $cntrl = shift;
697 my %es = ( # character escape codes, aka escape sequences
698 "\t" => '\t', # tab (HT)
699 "\n" => '\n', # line feed (LF)
700 "\r" => '\r', # carrige return (CR)
701 "\f" => '\f', # form feed (FF)
702 "\b" => '\b', # backspace (BS)
703 "\a" => '\a', # alarm (bell) (BEL)
704 "\e" => '\e', # escape (ESC)
705 "\013" => '\v', # vertical tab (VT)
706 "\000" => '\0', # nul character (NUL)
707 );
708 my $chr = ( (exists $es{$cntrl})
709 ? $es{$cntrl}
710 : sprintf('\%03o', ord($cntrl)) );
711 return "<span class=\"cntrl\">$chr</span>";
712}
713
391862e3
JN		 714# Alternatively use unicode control pictures codepoints,
715# Unicode "printable representation" (PR)
1d3bc0cc
JN		 716sub quot_upr {
717 my $cntrl = shift;
718 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
719 return "<span class=\"cntrl\">$chr</span>";
720}
721
232ff553
KS		 722# git may return quoted and escaped filenames
723sub unquote {
724 my $str = shift;
403d0906
JN		 725
726 sub unq {
727 my $seq = shift;
728 my %es = ( # character escape codes, aka escape sequences
729 't' => "\t", # tab (HT, TAB)
730 'n' => "\n", # newline (NL)
731 'r' => "\r", # return (CR)
732 'f' => "\f", # form feed (FF)
733 'b' => "\b", # backspace (BS)
734 'a' => "\a", # alarm (bell) (BEL)
735 'e' => "\e", # escape (ESC)
736 'v' => "\013", # vertical tab (VT)
737 );
738
739 if ($seq =~ m/^[0-7]{1,3}$/) {
740 # octal char sequence
741 return chr(oct($seq));
742 } elsif (exists $es{$seq}) {
743 # C escape sequence, aka character escape code
744 return $es{$seq}
745 }
746 # quoted ordinary character
747 return $seq;
748 }
749
232ff553 750 if ($str =~ m/^"(.*)"$/) {
403d0906 751 # needs unquoting
232ff553 752 $str = $1;
403d0906 753 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
232ff553
KS		 754 }
755 return $str;
756}
757
f16db173
JN		 758# escape tabs (convert tabs to spaces)
759sub untabify {
760 my $line = shift;
761
762 while ((my $pos = index($line, "\t")) != -1) {
763 if (my $count = (8 - ($pos % 8))) {
764 my $spaces = ' ' x $count;
765 $line =~ s/\t/$spaces/;
766 }
767 }
768
769 return $line;
770}
771
32f4aacc
ML		 772sub project_in_list {
773 my $project = shift;
774 my @list = git_get_projects_list();
775 return @list && scalar(grep { $_->{'path'} eq $project } @list);
776}
777
717b8311
JN		 778## ----------------------------------------------------------------------
779## HTML aware string manipulation
780
781sub chop_str {
782 my $str = shift;
783 my $len = shift;
784 my $add_len = shift || 10;
785
786 # allow only $len chars, but don't cut a word if it would fit in $add_len
787 # if it doesn't fit, cut it if it's still longer than the dots we would add
788 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
789 my $body = $1;
790 my $tail = $2;
791 if (length($tail) > 4) {
792 $tail = " ...";
793 $body =~ s/&[^;]*$//; # remove chopped character entities
794 }
795 return "$body$tail";
796}
797
798## ----------------------------------------------------------------------
799## functions returning short strings
800
1f1ab5f0
JN		 801# CSS class for given age value (in seconds)
802sub age_class {
803 my $age = shift;
804
785cdea9
JN		 805 if (!defined $age) {
806 return "noage";
807 } elsif ($age < 60*60*2) {
1f1ab5f0
JN		 808 return "age0";
809 } elsif ($age < 60*60*24*2) {
810 return "age1";
811 } else {
812 return "age2";
813 }
814}
815
717b8311
JN		 816# convert age in seconds to "nn units ago" string
817sub age_string {
818 my $age = shift;
819 my $age_str;
a59d4afd 820
717b8311
JN		 821 if ($age > 60*60*24*365*2) {
822 $age_str = (int $age/60/60/24/365);
823 $age_str .= " years ago";
824 } elsif ($age > 60*60*24*(365/12)*2) {
825 $age_str = int $age/60/60/24/(365/12);
826 $age_str .= " months ago";
827 } elsif ($age > 60*60*24*7*2) {
828 $age_str = int $age/60/60/24/7;
829 $age_str .= " weeks ago";
830 } elsif ($age > 60*60*24*2) {
831 $age_str = int $age/60/60/24;
832 $age_str .= " days ago";
833 } elsif ($age > 60*60*2) {
834 $age_str = int $age/60/60;
835 $age_str .= " hours ago";
836 } elsif ($age > 60*2) {
837 $age_str = int $age/60;
838 $age_str .= " min ago";
839 } elsif ($age > 2) {
840 $age_str = int $age;
841 $age_str .= " sec ago";
f6801d66 842 } else {
717b8311 843 $age_str .= " right now";
4c02e3c5 844 }
717b8311 845 return $age_str;
161332a5
KS		 846}
847
717b8311
JN		 848# convert file mode in octal to symbolic file mode string
849sub mode_str {
850 my $mode = oct shift;
851
852 if (S_ISDIR($mode & S_IFMT)) {
853 return 'drwxr-xr-x';
854 } elsif (S_ISLNK($mode)) {
855 return 'lrwxrwxrwx';
856 } elsif (S_ISREG($mode)) {
857 # git cares only about the executable bit
858 if ($mode & S_IXUSR) {
859 return '-rwxr-xr-x';
860 } else {
861 return '-rw-r--r--';
862 };
c994d620 863 } else {
717b8311 864 return '----------';
ff7669a5 865 }
161332a5
KS		 866}
867
717b8311
JN		 868# convert file mode in octal to file type string
869sub file_type {
7c5e2ebb
JN		 870 my $mode = shift;
871
872 if ($mode !~ m/^[0-7]+$/) {
873 return $mode;
874 } else {
875 $mode = oct $mode;
876 }
664f4cc5 877
717b8311
JN		 878 if (S_ISDIR($mode & S_IFMT)) {
879 return "directory";
880 } elsif (S_ISLNK($mode)) {
881 return "symlink";
882 } elsif (S_ISREG($mode)) {
883 return "file";
884 } else {
885 return "unknown";
886 }
a59d4afd
KS		 887}
888
744d0ac3
JN		 889# convert file mode in octal to file type description string
890sub file_type_long {
891 my $mode = shift;
892
893 if ($mode !~ m/^[0-7]+$/) {
894 return $mode;
895 } else {
896 $mode = oct $mode;
897 }
898
899 if (S_ISDIR($mode & S_IFMT)) {
900 return "directory";
901 } elsif (S_ISLNK($mode)) {
902 return "symlink";
903 } elsif (S_ISREG($mode)) {
904 if ($mode & S_IXUSR) {
905 return "executable";
906 } else {
907 return "file";
908 };
909 } else {
910 return "unknown";
911 }
912}
913
914
717b8311
JN		 915## ----------------------------------------------------------------------
916## functions returning short HTML fragments, or transforming HTML fragments
3dff5379 917## which don't belong to other sections
b18f9bf4 918
225932ed 919# format line of commit message.
717b8311
JN		 920sub format_log_line_html {
921 my $line = shift;
b18f9bf4 922
225932ed 923 $line = esc_html($line, -nbsp=>1);
bfe2191f 924 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
717b8311 925 my $hash_text = $1;
bfe2191f
JN		 926 my $link =
927 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
928 -class => "text"}, $hash_text);
929 $line =~ s/$hash_text/$link/;
b18f9bf4 930 }
717b8311 931 return $line;
b18f9bf4
JN		 932}
933
717b8311 934# format marker of refs pointing to given object
847e01fb 935sub format_ref_marker {
717b8311 936 my ($refs, $id) = @_;
d294e1ca 937 my $markers = '';
27fb8c40 938
717b8311 939 if (defined $refs->{$id}) {
d294e1ca
JN		 940 foreach my $ref (@{$refs->{$id}}) {
941 my ($type, $name) = qw();
942 # e.g. tags/v2.6.11 or heads/next
943 if ($ref =~ m!^(.*?)s?/(.*)$!) {
944 $type = $1;
945 $name = $2;
946 } else {
947 $type = "ref";
948 $name = $ref;
949 }
950
5fce278e
JN		 951 $markers .= " <span class=\"$type\" title=\"$ref\">" .
952 esc_html($name) . "</span>";
d294e1ca
JN		 953 }
954 }
955
956 if ($markers) {
957 return ' <span class="refs">'. $markers . '</span>';
717b8311
JN		 958 } else {
959 return "";
960 }
27fb8c40
JN		 961}
962
17d07443
JN		 963# format, perhaps shortened and with markers, title line
964sub format_subject_html {
1c2a4f5a 965 my ($long, $short, $href, $extra) = @_;
17d07443
JN		 966 $extra = '' unless defined($extra);
967
968 if (length($short) < length($long)) {
7c278014 969 return $cgi->a({-href => $href, -class => "list subject",
00f429af 970 -title => to_utf8($long)},
17d07443
JN		 971 esc_html($short) . $extra);
972 } else {
7c278014 973 return $cgi->a({-href => $href, -class => "list subject"},
17d07443
JN		 974 esc_html($long) . $extra);
975 }
976}
977
90921740
JN		 978# format git diff header line, i.e. "diff --(git|combined|cc) ..."
979sub format_git_diff_header_line {
980 my $line = shift;
981 my $diffinfo = shift;
982 my ($from, $to) = @_;
983
984 if ($diffinfo->{'nparents'}) {
985 # combined diff
986 $line =~ s!^(diff (.*?) )"?.*$!$1!;
987 if ($to->{'href'}) {
988 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
989 esc_path($to->{'file'}));
990 } else { # file was deleted (no href)
991 $line .= esc_path($to->{'file'});
992 }
993 } else {
994 # "ordinary" diff
995 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
996 if ($from->{'href'}) {
997 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
998 'a/' . esc_path($from->{'file'}));
999 } else { # file was added (no href)
1000 $line .= 'a/' . esc_path($from->{'file'});
1001 }
1002 $line .= ' ';
1003 if ($to->{'href'}) {
1004 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1005 'b/' . esc_path($to->{'file'}));
1006 } else { # file was deleted
1007 $line .= 'b/' . esc_path($to->{'file'});
1008 }
1009 }
1010
1011 return "<div class=\"diff header\">$line</div>\n";
1012}
1013
1014# format extended diff header line, before patch itself
1015sub format_extended_diff_header_line {
1016 my $line = shift;
1017 my $diffinfo = shift;
1018 my ($from, $to) = @_;
1019
1020 # match <path>
1021 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1022 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1023 esc_path($from->{'file'}));
1024 }
1025 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1026 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1027 esc_path($to->{'file'}));
1028 }
1029 # match single <mode>
1030 if ($line =~ m/\s(\d{6})$/) {
1031 $line .= '<span class="info"> (' .
1032 file_type_long($1) .
1033 ')</span>';
1034 }
1035 # match <hash>
1036 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1037 # can match only for combined diff
1038 $line = 'index ';
1039 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1040 if ($from->{'href'}[$i]) {
1041 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1042 -class=>"hash"},
1043 substr($diffinfo->{'from_id'}[$i],0,7));
1044 } else {
1045 $line .= '0' x 7;
1046 }
1047 # separator
1048 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1049 }
1050 $line .= '..';
1051 if ($to->{'href'}) {
1052 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1053 substr($diffinfo->{'to_id'},0,7));
1054 } else {
1055 $line .= '0' x 7;
1056 }
1057
1058 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1059 # can match only for ordinary diff
1060 my ($from_link, $to_link);
1061 if ($from->{'href'}) {
1062 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1063 substr($diffinfo->{'from_id'},0,7));
1064 } else {
1065 $from_link = '0' x 7;
1066 }
1067 if ($to->{'href'}) {
1068 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1069 substr($diffinfo->{'to_id'},0,7));
1070 } else {
1071 $to_link = '0' x 7;
1072 }
1073 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1074 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1075 }
1076
1077 return $line . "<br/>\n";
1078}
1079
1080# format from-file/to-file diff header
1081sub format_diff_from_to_header {
91af4ce4 1082 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
90921740
JN		 1083 my $line;
1084 my $result = '';
1085
1086 $line = $from_line;
1087 #assert($line =~ m/^---/) if DEBUG;
deaa01a9
JN		 1088 # no extra formatting for "^--- /dev/null"
1089 if (! $diffinfo->{'nparents'}) {
1090 # ordinary (single parent) diff
1091 if ($line =~ m!^--- "?a/!) {
1092 if ($from->{'href'}) {
1093 $line = '--- a/' .
1094 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1095 esc_path($from->{'file'}));
1096 } else {
1097 $line = '--- a/' .
1098 esc_path($from->{'file'});
1099 }
1100 }
1101 $result .= qq!<div class="diff from_file">$line</div>\n!;
1102
1103 } else {
1104 # combined diff (merge commit)
1105 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1106 if ($from->{'href'}[$i]) {
1107 $line = '--- ' .
91af4ce4
JN		 1108 $cgi->a({-href=>href(action=>"blobdiff",
1109 hash_parent=>$diffinfo->{'from_id'}[$i],
1110 hash_parent_base=>$parents[$i],
1111 file_parent=>$from->{'file'}[$i],
1112 hash=>$diffinfo->{'to_id'},
1113 hash_base=>$hash,
1114 file_name=>$to->{'file'}),
1115 -class=>"path",
1116 -title=>"diff" . ($i+1)},
1117 $i+1) .
1118 '/' .
deaa01a9
JN		 1119 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1120 esc_path($from->{'file'}[$i]));
1121 } else {
1122 $line = '--- /dev/null';
1123 }
1124 $result .= qq!<div class="diff from_file">$line</div>\n!;
90921740
JN		 1125 }
1126 }
90921740
JN		 1127
1128 $line = $to_line;
1129 #assert($line =~ m/^\+\+\+/) if DEBUG;
1130 # no extra formatting for "^+++ /dev/null"
1131 if ($line =~ m!^\+\+\+ "?b/!) {
1132 if ($to->{'href'}) {
1133 $line = '+++ b/' .
1134 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1135 esc_path($to->{'file'}));
1136 } else {
1137 $line = '+++ b/' .
1138 esc_path($to->{'file'});
1139 }
1140 }
1141 $result .= qq!<div class="diff to_file">$line</div>\n!;
1142
1143 return $result;
1144}
1145
cd030c3a
JN		 1146# create note for patch simplified by combined diff
1147sub format_diff_cc_simplified {
1148 my ($diffinfo, @parents) = @_;
1149 my $result = '';
1150
1151 $result .= "<div class=\"diff header\">" .
1152 "diff --cc ";
1153 if (!is_deleted($diffinfo)) {
1154 $result .= $cgi->a({-href => href(action=>"blob",
1155 hash_base=>$hash,
1156 hash=>$diffinfo->{'to_id'},
1157 file_name=>$diffinfo->{'to_file'}),
1158 -class => "path"},
1159 esc_path($diffinfo->{'to_file'}));
1160 } else {
1161 $result .= esc_path($diffinfo->{'to_file'});
1162 }
1163 $result .= "</div>\n" . # class="diff header"
1164 "<div class=\"diff nodifferences\">" .
1165 "Simple merge" .
1166 "</div>\n"; # class="diff nodifferences"
1167
1168 return $result;
1169}
1170
90921740 1171# format patch (diff) line (not to be used for diff headers)
eee08903
JN		 1172sub format_diff_line {
1173 my $line = shift;
59e3b14e 1174 my ($from, $to) = @_;
eee08903
JN		 1175 my $diff_class = "";
1176
1177 chomp $line;
1178
e72c0eaf
JN		 1179 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1180 # combined diff
1181 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1182 if ($line =~ m/^\@{3}/) {
1183 $diff_class = " chunk_header";
1184 } elsif ($line =~ m/^\\/) {
1185 $diff_class = " incomplete";
1186 } elsif ($prefix =~ tr/+/+/) {
1187 $diff_class = " add";
1188 } elsif ($prefix =~ tr/-/-/) {
1189 $diff_class = " rem";
1190 }
1191 } else {
1192 # assume ordinary diff
1193 my $char = substr($line, 0, 1);
1194 if ($char eq '+') {
1195 $diff_class = " add";
1196 } elsif ($char eq '-') {
1197 $diff_class = " rem";
1198 } elsif ($char eq '@') {
1199 $diff_class = " chunk_header";
1200 } elsif ($char eq "\\") {
1201 $diff_class = " incomplete";
1202 }
eee08903
JN		 1203 }
1204 $line = untabify($line);
59e3b14e
JN		 1205 if ($from && $to && $line =~ m/^\@{2} /) {
1206 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1207 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1208
1209 $from_lines = 0 unless defined $from_lines;
1210 $to_lines = 0 unless defined $to_lines;
1211
1212 if ($from->{'href'}) {
1213 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1214 -class=>"list"}, $from_text);
1215 }
1216 if ($to->{'href'}) {
1217 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1218 -class=>"list"}, $to_text);
1219 }
1220 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1221 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1222 return "<div class=\"diff$diff_class\">$line</div>\n";
e72c0eaf
JN		 1223 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1224 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1225 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1226
1227 @from_text = split(' ', $ranges);
1228 for (my $i = 0; $i < @from_text; ++$i) {
1229 ($from_start[$i], $from_nlines[$i]) =
1230 (split(',', substr($from_text[$i], 1)), 0);
1231 }
1232
1233 $to_text = pop @from_text;
1234 $to_start = pop @from_start;
1235 $to_nlines = pop @from_nlines;
1236
1237 $line = "<span class=\"chunk_info\">$prefix ";
1238 for (my $i = 0; $i < @from_text; ++$i) {
1239 if ($from->{'href'}[$i]) {
1240 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1241 -class=>"list"}, $from_text[$i]);
1242 } else {
1243 $line .= $from_text[$i];
1244 }
1245 $line .= " ";
1246 }
1247 if ($to->{'href'}) {
1248 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1249 -class=>"list"}, $to_text);
1250 } else {
1251 $line .= $to_text;
1252 }
1253 $line .= " $prefix</span>" .
1254 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1255 return "<div class=\"diff$diff_class\">$line</div>\n";
59e3b14e 1256 }
6255ef08 1257 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
eee08903
JN		 1258}
1259
717b8311
JN		 1260## ----------------------------------------------------------------------
1261## git utility subroutines, invoking git commands
42f7eb94 1262
25691fbe
DS		 1263# returns path to the core git executable and the --git-dir parameter as list
1264sub git_cmd {
1265 return $GIT, '--git-dir='.$git_dir;
1266}
1267
1268# returns path to the core git executable and the --git-dir parameter as string
1269sub git_cmd_str {
1270 return join(' ', git_cmd());
1271}
1272
717b8311 1273# get HEAD ref of given project as hash
847e01fb 1274sub git_get_head_hash {
df2c37a5 1275 my $project = shift;
25691fbe 1276 my $o_git_dir = $git_dir;
df2c37a5 1277 my $retval = undef;
25691fbe
DS		 1278 $git_dir = "$projectroot/$project";
1279 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
df2c37a5
JH		 1280 my $head = <$fd>;
1281 close $fd;
2c5c008b
KS		 1282 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1283 $retval = $1;
df2c37a5
JH		 1284 }
1285 }
25691fbe
DS		 1286 if (defined $o_git_dir) {
1287 $git_dir = $o_git_dir;
2c5c008b 1288 }
df2c37a5
JH		 1289 return $retval;
1290}
1291
717b8311
JN		 1292# get type of given object
1293sub git_get_type {
1294 my $hash = shift;
1295
25691fbe 1296 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
717b8311
JN		 1297 my $type = <$fd>;
1298 close $fd or return;
1299 chomp $type;
1300 return $type;
1301}
1302
1303sub git_get_project_config {
ddb8d900 1304 my ($key, $type) = @_;
717b8311
JN		 1305
1306 return unless ($key);
1307 $key =~ s/^gitweb\.//;
1308 return if ($key =~ m/\W/);
1309
e0d10e1c 1310 my @x = (git_cmd(), 'config');
ddb8d900
AK		 1311 if (defined $type) { push @x, $type; }
1312 push @x, "--get";
1313 push @x, "gitweb.$key";
1314 my $val = qx(@x);
1315 chomp $val;
717b8311
JN		 1316 return ($val);
1317}
1318
717b8311
JN		 1319# get hash of given path at given ref
1320sub git_get_hash_by_path {
1321 my $base = shift;
1322 my $path = shift || return undef;
1d782b03 1323 my $type = shift;
717b8311 1324
4b02f483 1325 $path =~ s,/+$,,;
717b8311 1326
25691fbe 1327 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
cac4bd94 1328 or die_error(undef, "Open git-ls-tree failed");
717b8311
JN		 1329 my $line = <$fd>;
1330 close $fd or return undef;
1331
198a2a8a
JN		 1332 if (!defined $line) {
1333 # there is no tree or hash given by $path at $base
1334 return undef;
1335 }
1336
717b8311 1337 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 1338 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1d782b03
JN		 1339 if (defined $type && $type ne $2) {
1340 # type doesn't match
1341 return undef;
1342 }
717b8311
JN		 1343 return $3;
1344}
1345
ed224dea
JN		 1346# get path of entry with given hash at given tree-ish (ref)
1347# used to get 'from' filename for combined diff (merge commit) for renames
1348sub git_get_path_by_hash {
1349 my $base = shift || return;
1350 my $hash = shift || return;
1351
1352 local $/ = "\0";
1353
1354 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1355 or return undef;
1356 while (my $line = <$fd>) {
1357 chomp $line;
1358
1359 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1360 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1361 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1362 close $fd;
1363 return $1;
1364 }
1365 }
1366 close $fd;
1367 return undef;
1368}
1369
717b8311
JN		 1370## ......................................................................
1371## git utility functions, directly accessing git repository
1372
847e01fb 1373sub git_get_project_description {
b87d78d6 1374 my $path = shift;
09bd7898 1375
19806691 1376 open my $fd, "$projectroot/$path/description" or return undef;
b87d78d6
KS		 1377 my $descr = <$fd>;
1378 close $fd;
2eb54efc
JH		 1379 if (defined $descr) {
1380 chomp $descr;
1381 }
b87d78d6 1382 return $descr;
12a88f2f
KS		 1383}
1384
e79ca7cc
JN		 1385sub git_get_project_url_list {
1386 my $path = shift;
1387
74d61667 1388 open my $fd, "$projectroot/$path/cloneurl" or return;
e79ca7cc
JN		 1389 my @git_project_url_list = map { chomp; $_ } <$fd>;
1390 close $fd;
1391
1392 return wantarray ? @git_project_url_list : \@git_project_url_list;
1393}
1394
847e01fb 1395sub git_get_projects_list {
e30496df 1396 my ($filter) = @_;
717b8311
JN		 1397 my @list;
1398
e30496df
PB		 1399 $filter ||= '';
1400 $filter =~ s/\.git$//;
1401
c2b8b134
FL		 1402 my ($check_forks) = gitweb_check_feature('forks');
1403
717b8311
JN		 1404 if (-d $projects_list) {
1405 # search in directory
e30496df 1406 my $dir = $projects_list . ($filter ? "/$filter" : '');
6768d6b8
AK		 1407 # remove the trailing "/"
1408 $dir =~ s!/+$!!;
c0011ff8
JN		 1409 my $pfxlen = length("$dir");
1410
1411 File::Find::find({
1412 follow_fast => 1, # follow symbolic links
1413 dangling_symlinks => 0, # ignore dangling symlinks, silently
1414 wanted => sub {
1415 # skip project-list toplevel, if we get it.
1416 return if (m!^[/.]$!);
1417 # only directories can be git repositories
1418 return unless (-d $_);
1419
1420 my $subdir = substr($File::Find::name, $pfxlen + 1);
1421 # we check related file in $projectroot
e30496df
PB		 1422 if ($check_forks and $subdir =~ m#/.#) {
1423 $File::Find::prune = 1;
1424 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1425 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
c0011ff8
JN		 1426 $File::Find::prune = 1;
1427 }
1428 },
1429 }, "$dir");
1430
717b8311
JN		 1431 } elsif (-f $projects_list) {
1432 # read from file(url-encoded):
1433 # 'git%2Fgit.git Linus+Torvalds'
1434 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1435 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
c2b8b134 1436 my %paths;
dd1ad5f1 1437 open my ($fd), $projects_list or return;
c2b8b134 1438 PROJECT:
717b8311
JN		 1439 while (my $line = <$fd>) {
1440 chomp $line;
1441 my ($path, $owner) = split ' ', $line;
1442 $path = unescape($path);
1443 $owner = unescape($owner);
1444 if (!defined $path) {
1445 next;
1446 }
83ee94c1
JH		 1447 if ($filter ne '') {
1448 # looking for forks;
1449 my $pfx = substr($path, 0, length($filter));
1450 if ($pfx ne $filter) {
c2b8b134 1451 next PROJECT;
83ee94c1
JH		 1452 }
1453 my $sfx = substr($path, length($filter));
1454 if ($sfx !~ /^\/.*\.git$/) {
c2b8b134
FL		 1455 next PROJECT;
1456 }
1457 } elsif ($check_forks) {
1458 PATH:
1459 foreach my $filter (keys %paths) {
1460 # looking for forks;
1461 my $pfx = substr($path, 0, length($filter));
1462 if ($pfx ne $filter) {
1463 next PATH;
1464 }
1465 my $sfx = substr($path, length($filter));
1466 if ($sfx !~ /^\/.*\.git$/) {
1467 next PATH;
1468 }
1469 # is a fork, don't include it in
1470 # the list
1471 next PROJECT;
83ee94c1
JH		 1472 }
1473 }
2172ce4b 1474 if (check_export_ok("$projectroot/$path")) {
717b8311
JN		 1475 my $pr = {
1476 path => $path,
00f429af 1477 owner => to_utf8($owner),
717b8311 1478 };
c2b8b134
FL		 1479 push @list, $pr;
1480 (my $forks_path = $path) =~ s/\.git$//;
1481 $paths{$forks_path}++;
717b8311
JN		 1482 }
1483 }
1484 close $fd;
1485 }
717b8311
JN		 1486 return @list;
1487}
1488
47852450
JH		 1489our $gitweb_project_owner = undef;
1490sub git_get_project_list_from_file {
1e0cf030 1491
47852450 1492 return if (defined $gitweb_project_owner);
1e0cf030 1493
47852450 1494 $gitweb_project_owner = {};
1e0cf030
JN		 1495 # read from file (url-encoded):
1496 # 'git%2Fgit.git Linus+Torvalds'
1497 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1498 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1499 if (-f $projects_list) {
1500 open (my $fd , $projects_list);
1501 while (my $line = <$fd>) {
1502 chomp $line;
1503 my ($pr, $ow) = split ' ', $line;
1504 $pr = unescape($pr);
1505 $ow = unescape($ow);
47852450 1506 $gitweb_project_owner->{$pr} = to_utf8($ow);
1e0cf030
JN		 1507 }
1508 close $fd;
1509 }
47852450
JH		 1510}
1511
1512sub git_get_project_owner {
1513 my $project = shift;
1514 my $owner;
1515
1516 return undef unless $project;
1517
1518 if (!defined $gitweb_project_owner) {
1519 git_get_project_list_from_file();
1520 }
1521
1522 if (exists $gitweb_project_owner->{$project}) {
1523 $owner = $gitweb_project_owner->{$project};
1524 }
1e0cf030
JN		 1525 if (!defined $owner) {
1526 $owner = get_file_owner("$projectroot/$project");
1527 }
1528
1529 return $owner;
1530}
1531
c60c56cc
JN		 1532sub git_get_last_activity {
1533 my ($path) = @_;
1534 my $fd;
1535
1536 $git_dir = "$projectroot/$path";
1537 open($fd, "-|", git_cmd(), 'for-each-ref',
0ff5ec70 1538 '--format=%(committer)',
c60c56cc 1539 '--sort=-committerdate',
0ff5ec70 1540 '--count=1',
c60c56cc
JN		 1541 'refs/heads') or return;
1542 my $most_recent = <$fd>;
1543 close $fd or return;
785cdea9
JN		 1544 if (defined $most_recent &&
1545 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
c60c56cc
JN		 1546 my $timestamp = $1;
1547 my $age = time - $timestamp;
1548 return ($age, age_string($age));
1549 }
c956395e 1550 return (undef, undef);
c60c56cc
JN		 1551}
1552
847e01fb 1553sub git_get_references {
717b8311
JN		 1554 my $type = shift || "";
1555 my %refs;
28b9d9f7
JN		 1556 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1557 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1558 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1559 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
9704d75d 1560 or return;
d294e1ca 1561
717b8311
JN		 1562 while (my $line = <$fd>) {
1563 chomp $line;
28b9d9f7 1564 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
717b8311 1565 if (defined $refs{$1}) {
d294e1ca 1566 push @{$refs{$1}}, $2;
717b8311 1567 } else {
d294e1ca 1568 $refs{$1} = [ $2 ];
717b8311
JN		 1569 }
1570 }
1571 }
1572 close $fd or return;
1573 return \%refs;
1574}
1575
56a322f1
JN		 1576sub git_get_rev_name_tags {
1577 my $hash = shift || return undef;
1578
25691fbe 1579 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
56a322f1
JN		 1580 or return;
1581 my $name_rev = <$fd>;
1582 close $fd;
1583
1584 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1585 return $1;
1586 } else {
1587 # catches also '$hash undefined' output
1588 return undef;
1589 }
1590}
1591
717b8311
JN		 1592## ----------------------------------------------------------------------
1593## parse to hash functions
1594
847e01fb 1595sub parse_date {
717b8311
JN		 1596 my $epoch = shift;
1597 my $tz = shift || "-0000";
1598
1599 my %date;
1600 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1601 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1602 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1603 $date{'hour'} = $hour;
1604 $date{'minute'} = $min;
1605 $date{'mday'} = $mday;
1606 $date{'day'} = $days[$wday];
1607 $date{'month'} = $months[$mon];
af6feeb2
JN		 1608 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1609 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
952c65fc
JN		 1610 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1611 $mday, $months[$mon], $hour ,$min;
af6feeb2
JN		 1612 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1613 1900+$year, $mon, $mday, $hour ,$min, $sec;
717b8311
JN		 1614
1615 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1616 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1617 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1618 $date{'hour_local'} = $hour;
1619 $date{'minute_local'} = $min;
1620 $date{'tz_local'} = $tz;
af6feeb2
JN		 1621 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1622 1900+$year, $mon+1, $mday,
1623 $hour, $min, $sec, $tz);
717b8311
JN		 1624 return %date;
1625}
1626
847e01fb 1627sub parse_tag {
ede5e100
KS		 1628 my $tag_id = shift;
1629 my %tag;
d8a20ba9 1630 my @comment;
ede5e100 1631
25691fbe 1632 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
d8a20ba9 1633 $tag{'id'} = $tag_id;
ede5e100
KS		 1634 while (my $line = <$fd>) {
1635 chomp $line;
1636 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1637 $tag{'object'} = $1;
7ab0d2b6 1638 } elsif ($line =~ m/^type (.+)$/) {
ede5e100 1639 $tag{'type'} = $1;
7ab0d2b6 1640 } elsif ($line =~ m/^tag (.+)$/) {
ede5e100 1641 $tag{'name'} = $1;
d8a20ba9
KS		 1642 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1643 $tag{'author'} = $1;
1644 $tag{'epoch'} = $2;
1645 $tag{'tz'} = $3;
1646 } elsif ($line =~ m/--BEGIN/) {
1647 push @comment, $line;
1648 last;
1649 } elsif ($line eq "") {
1650 last;
ede5e100
KS		 1651 }
1652 }
d8a20ba9
KS		 1653 push @comment, <$fd>;
1654 $tag{'comment'} = \@comment;
19806691 1655 close $fd or return;
ede5e100
KS		 1656 if (!defined $tag{'name'}) {
1657 return
1658 };
1659 return %tag
1660}
1661
756bbf54 1662sub parse_commit_text {
ccdfdea0 1663 my ($commit_text, $withparents) = @_;
756bbf54 1664 my @commit_lines = split '\n', $commit_text;
703ac710 1665 my %co;
703ac710 1666
756bbf54
RF		 1667 pop @commit_lines; # Remove '\0'
1668
198a2a8a
JN		 1669 if (! @commit_lines) {
1670 return;
1671 }
1672
25f422fb 1673 my $header = shift @commit_lines;
198a2a8a 1674 if ($header !~ m/^[0-9a-fA-F]{40}/) {
25f422fb
KS		 1675 return;
1676 }
ccdfdea0 1677 ($co{'id'}, my @parents) = split ' ', $header;
19806691 1678 while (my $line = shift @commit_lines) {
b87d78d6 1679 last if $line eq "\n";
7ab0d2b6 1680 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
703ac710 1681 $co{'tree'} = $1;
ccdfdea0 1682 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
208b2dff 1683 push @parents, $1;
022be3d0 1684 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3f714537 1685 $co{'author'} = $1;
185f09e5
KS		 1686 $co{'author_epoch'} = $2;
1687 $co{'author_tz'} = $3;
ba00b8c1
JN		 1688 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1689 $co{'author_name'} = $1;
1690 $co{'author_email'} = $2;
2bf7a52c
KS		 1691 } else {
1692 $co{'author_name'} = $co{'author'};
1693 }
86eed32d
KS		 1694 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1695 $co{'committer'} = $1;
185f09e5
KS		 1696 $co{'committer_epoch'} = $2;
1697 $co{'committer_tz'} = $3;
991910a9 1698 $co{'committer_name'} = $co{'committer'};
ba00b8c1
JN		 1699 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1700 $co{'committer_name'} = $1;
1701 $co{'committer_email'} = $2;
1702 } else {
1703 $co{'committer_name'} = $co{'committer'};
1704 }
703ac710
KS		 1705 }
1706 }
ede5e100 1707 if (!defined $co{'tree'}) {
25f422fb 1708 return;
ede5e100 1709 };
208b2dff
RF		 1710 $co{'parents'} = \@parents;
1711 $co{'parent'} = $parents[0];
25f422fb 1712
19806691 1713 foreach my $title (@commit_lines) {
c2488d06 1714 $title =~ s/^ //;
19806691 1715 if ($title ne "") {
48c771f4 1716 $co{'title'} = chop_str($title, 80, 5);
19806691
KS		 1717 # remove leading stuff of merges to make the interesting part visible
1718 if (length($title) > 50) {
1719 $title =~ s/^Automatic //;
1720 $title =~ s/^merge (of|with) /Merge ... /i;
1721 if (length($title) > 50) {
1722 $title =~ s/(http|rsync):\/\///;
1723 }
1724 if (length($title) > 50) {
1725 $title =~ s/(master|www|rsync)\.//;
1726 }
1727 if (length($title) > 50) {
1728 $title =~ s/kernel.org:?//;
1729 }
1730 if (length($title) > 50) {
1731 $title =~ s/\/pub\/scm//;
1732 }
1733 }
48c771f4 1734 $co{'title_short'} = chop_str($title, 50, 5);
19806691
KS		 1735 last;
1736 }
1737 }
7e0fe5c9
PB		 1738 if ($co{'title'} eq "") {
1739 $co{'title'} = $co{'title_short'} = '(no commit message)';
1740 }
25f422fb
KS		 1741 # remove added spaces
1742 foreach my $line (@commit_lines) {
1743 $line =~ s/^ //;
1744 }
1745 $co{'comment'} = \@commit_lines;
2ae100df
KS		 1746
1747 my $age = time - $co{'committer_epoch'};
1748 $co{'age'} = $age;
d263a6bd 1749 $co{'age_string'} = age_string($age);
71be1e79
KS		 1750 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1751 if ($age > 60*60*24*7*2) {
1b1cd421 1752 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79
KS		 1753 $co{'age_string_age'} = $co{'age_string'};
1754 } else {
1755 $co{'age_string_date'} = $co{'age_string'};
1b1cd421 1756 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
71be1e79 1757 }
703ac710
KS		 1758 return %co;
1759}
1760
756bbf54
RF		 1761sub parse_commit {
1762 my ($commit_id) = @_;
1763 my %co;
1764
1765 local $/ = "\0";
1766
1767 open my $fd, "-|", git_cmd(), "rev-list",
ccdfdea0 1768 "--parents",
756bbf54 1769 "--header",
756bbf54
RF		 1770 "--max-count=1",
1771 $commit_id,
1772 "--",
1773 or die_error(undef, "Open git-rev-list failed");
ccdfdea0 1774 %co = parse_commit_text(<$fd>, 1);
756bbf54
RF		 1775 close $fd;
1776
1777 return %co;
1778}
1779
1780sub parse_commits {
1781 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1782 my @cos;
1783
1784 $maxcount ||= 1;
1785 $skip ||= 0;
1786
756bbf54
RF		 1787 local $/ = "\0";
1788
1789 open my $fd, "-|", git_cmd(), "rev-list",
1790 "--header",
756bbf54
RF		 1791 ($arg ? ($arg) : ()),
1792 ("--max-count=" . $maxcount),
f47efbb7 1793 ("--skip=" . $skip),
868bc068 1794 @extra_options,
756bbf54
RF		 1795 $commit_id,
1796 "--",
1797 ($filename ? ($filename) : ())
1798 or die_error(undef, "Open git-rev-list failed");
1799 while (my $line = <$fd>) {
1800 my %co = parse_commit_text($line);
1801 push @cos, \%co;
1802 }
1803 close $fd;
1804
1805 return wantarray ? @cos : \@cos;
1806}
1807
a446d6bb
JN		 1808# parse ref from ref_file, given by ref_id, with given type
1809sub parse_ref {
1810 my $ref_file = shift;
1811 my $ref_id = shift;
1812 my $type = shift || git_get_type($ref_id);
1813 my %ref_item;
1814
1815 $ref_item{'type'} = $type;
1816 $ref_item{'id'} = $ref_id;
1817 $ref_item{'epoch'} = 0;
1818 $ref_item{'age'} = "unknown";
1819 if ($type eq "tag") {
1820 my %tag = parse_tag($ref_id);
1821 $ref_item{'comment'} = $tag{'comment'};
1822 if ($tag{'type'} eq "commit") {
1823 my %co = parse_commit($tag{'object'});
1824 $ref_item{'epoch'} = $co{'committer_epoch'};
1825 $ref_item{'age'} = $co{'age_string'};
1826 } elsif (defined($tag{'epoch'})) {
1827 my $age = time - $tag{'epoch'};
1828 $ref_item{'epoch'} = $tag{'epoch'};
1829 $ref_item{'age'} = age_string($age);
1830 }
1831 $ref_item{'reftype'} = $tag{'type'};
1832 $ref_item{'name'} = $tag{'name'};
1833 $ref_item{'refid'} = $tag{'object'};
1834 } elsif ($type eq "commit"){
1835 my %co = parse_commit($ref_id);
1836 $ref_item{'reftype'} = "commit";
1837 $ref_item{'name'} = $ref_file;
1838 $ref_item{'title'} = $co{'title'};
1839 $ref_item{'refid'} = $ref_id;
1840 $ref_item{'epoch'} = $co{'committer_epoch'};
1841 $ref_item{'age'} = $co{'age_string'};
1842 } else {
1843 $ref_item{'reftype'} = $type;
1844 $ref_item{'name'} = $ref_file;
1845 $ref_item{'refid'} = $ref_id;
1846 }
1847
1848 return %ref_item;
1849}
1850
e8e41a93 1851# parse line of git-diff-tree "raw" output
740e67f9
JN		 1852sub parse_difftree_raw_line {
1853 my $line = shift;
1854 my %res;
1855
1856 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1857 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1858 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1859 $res{'from_mode'} = $1;
1860 $res{'to_mode'} = $2;
1861 $res{'from_id'} = $3;
1862 $res{'to_id'} = $4;
1863 $res{'status'} = $5;
1864 $res{'similarity'} = $6;
1865 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
e8e41a93 1866 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
740e67f9
JN		 1867 } else {
1868 $res{'file'} = unquote($7);
1869 }
1870 }
78bc403a
JN		 1871 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1872 # combined diff (for merge commit)
1873 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1874 $res{'nparents'} = length($1);
1875 $res{'from_mode'} = [ split(' ', $2) ];
1876 $res{'to_mode'} = pop @{$res{'from_mode'}};
1877 $res{'from_id'} = [ split(' ', $3) ];
1878 $res{'to_id'} = pop @{$res{'from_id'}};
1879 $res{'status'} = [ split('', $4) ];
1880 $res{'to_file'} = unquote($5);
1881 }
740e67f9 1882 # 'c512b523472485aef4fff9e57b229d9d243c967f'
0edcb37d
JN		 1883 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1884 $res{'commit'} = $1;
1885 }
740e67f9
JN		 1886
1887 return wantarray ? %res : \%res;
1888}
1889
cb849b46
JN		 1890# parse line of git-ls-tree output
1891sub parse_ls_tree_line ($;%) {
1892 my $line = shift;
1893 my %opts = @_;
1894 my %res;
1895
1896 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
8b4b94cc 1897 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
cb849b46
JN		 1898
1899 $res{'mode'} = $1;
1900 $res{'type'} = $2;
1901 $res{'hash'} = $3;
1902 if ($opts{'-z'}) {
1903 $res{'name'} = $4;
1904 } else {
1905 $res{'name'} = unquote($4);
1906 }
1907
1908 return wantarray ? %res : \%res;
1909}
1910
90921740
JN		 1911# generates _two_ hashes, references to which are passed as 2 and 3 argument
1912sub parse_from_to_diffinfo {
1913 my ($diffinfo, $from, $to, @parents) = @_;
1914
1915 if ($diffinfo->{'nparents'}) {
1916 # combined diff
1917 $from->{'file'} = [];
1918 $from->{'href'} = [];
1919 fill_from_file_info($diffinfo, @parents)
1920 unless exists $diffinfo->{'from_file'};
1921 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1922 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
1923 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
1924 $from->{'href'}[$i] = href(action=>"blob",
1925 hash_base=>$parents[$i],
1926 hash=>$diffinfo->{'from_id'}[$i],
1927 file_name=>$from->{'file'}[$i]);
1928 } else {
1929 $from->{'href'}[$i] = undef;
1930 }
1931 }
1932 } else {
1933 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
1934 if ($diffinfo->{'status'} ne "A") { # not new (added) file
1935 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
1936 hash=>$diffinfo->{'from_id'},
1937 file_name=>$from->{'file'});
1938 } else {
1939 delete $from->{'href'};
1940 }
1941 }
1942
1943 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
1944 if (!is_deleted($diffinfo)) { # file exists in result
1945 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
1946 hash=>$diffinfo->{'to_id'},
1947 file_name=>$to->{'file'});
1948 } else {
1949 delete $to->{'href'};
1950 }
1951}
1952
717b8311
JN		 1953## ......................................................................
1954## parse to array of hashes functions
4c02e3c5 1955
cd146408
JN		 1956sub git_get_heads_list {
1957 my $limit = shift;
1958 my @headslist;
1959
1960 open my $fd, '-|', git_cmd(), 'for-each-ref',
1961 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1962 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1963 'refs/heads'
c83a77e4
JN		 1964 or return;
1965 while (my $line = <$fd>) {
cd146408 1966 my %ref_item;
120ddde2 1967
cd146408
JN		 1968 chomp $line;
1969 my ($refinfo, $committerinfo) = split(/\0/, $line);
1970 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1971 my ($committer, $epoch, $tz) =
1972 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1973 $name =~ s!^refs/heads/!!;
1974
1975 $ref_item{'name'} = $name;
1976 $ref_item{'id'} = $hash;
1977 $ref_item{'title'} = $title || '(no commit message)';
1978 $ref_item{'epoch'} = $epoch;
1979 if ($epoch) {
1980 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1981 } else {
1982 $ref_item{'age'} = "unknown";
717b8311 1983 }
cd146408
JN		 1984
1985 push @headslist, \%ref_item;
c83a77e4
JN		 1986 }
1987 close $fd;
1988
cd146408
JN		 1989 return wantarray ? @headslist : \@headslist;
1990}
1991
1992sub git_get_tags_list {
1993 my $limit = shift;
1994 my @tagslist;
1995
1996 open my $fd, '-|', git_cmd(), 'for-each-ref',
1997 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1998 '--format=%(objectname) %(objecttype) %(refname) '.
1999 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2000 'refs/tags'
2001 or return;
2002 while (my $line = <$fd>) {
2003 my %ref_item;
7a13b999 2004
cd146408
JN		 2005 chomp $line;
2006 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2007 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2008 my ($creator, $epoch, $tz) =
2009 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2010 $name =~ s!^refs/tags/!!;
2011
2012 $ref_item{'type'} = $type;
2013 $ref_item{'id'} = $id;
2014 $ref_item{'name'} = $name;
2015 if ($type eq "tag") {
2016 $ref_item{'subject'} = $title;
2017 $ref_item{'reftype'} = $reftype;
2018 $ref_item{'refid'} = $refid;
2019 } else {
2020 $ref_item{'reftype'} = $type;
2021 $ref_item{'refid'} = $id;
2022 }
2023
2024 if ($type eq "tag" || $type eq "commit") {
2025 $ref_item{'epoch'} = $epoch;
2026 if ($epoch) {
2027 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2028 } else {
2029 $ref_item{'age'} = "unknown";
2030 }
2031 }
991910a9 2032
cd146408 2033 push @tagslist, \%ref_item;
717b8311 2034 }
cd146408
JN		 2035 close $fd;
2036
2037 return wantarray ? @tagslist : \@tagslist;
86eed32d
KS		 2038}
2039
717b8311
JN		 2040## ----------------------------------------------------------------------
2041## filesystem-related functions
022be3d0 2042
c07ad4b9
KS		 2043sub get_file_owner {
2044 my $path = shift;
2045
2046 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2047 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2048 if (!defined $gcos) {
2049 return undef;
2050 }
2051 my $owner = $gcos;
2052 $owner =~ s/[,;].*$//;
00f429af 2053 return to_utf8($owner);
c07ad4b9
KS		 2054}
2055
717b8311
JN		 2056## ......................................................................
2057## mimetype related functions
09bd7898 2058
717b8311
JN		 2059sub mimetype_guess_file {
2060 my $filename = shift;
2061 my $mimemap = shift;
2062 -r $mimemap or return undef;
2063
2064 my %mimemap;
2065 open(MIME, $mimemap) or return undef;
2066 while (<MIME>) {
618918e5 2067 next if m/^#/; # skip comments
717b8311 2068 my ($mime, $exts) = split(/\t+/);
46b059d7
JH		 2069 if (defined $exts) {
2070 my @exts = split(/\s+/, $exts);
2071 foreach my $ext (@exts) {
2072 $mimemap{$ext} = $mime;
2073 }
09bd7898 2074 }
09bd7898 2075 }
717b8311 2076 close(MIME);
09bd7898 2077
8059319a 2078 $filename =~ /\.([^.]*)$/;
717b8311
JN		 2079 return $mimemap{$1};
2080}
5996ca08 2081
717b8311
JN		 2082sub mimetype_guess {
2083 my $filename = shift;
2084 my $mime;
2085 $filename =~ /\./ or return undef;
5996ca08 2086
717b8311
JN		 2087 if ($mimetypes_file) {
2088 my $file = $mimetypes_file;
d5aa50de
JN		 2089 if ($file !~ m!^/!) { # if it is relative path
2090 # it is relative to project
2091 $file = "$projectroot/$project/$file";
2092 }
717b8311
JN		 2093 $mime = mimetype_guess_file($filename, $file);
2094 }
2095 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2096 return $mime;
5996ca08
FF		 2097}
2098
847e01fb 2099sub blob_mimetype {
717b8311
JN		 2100 my $fd = shift;
2101 my $filename = shift;
5996ca08 2102
717b8311
JN		 2103 if ($filename) {
2104 my $mime = mimetype_guess($filename);
2105 $mime and return $mime;
d8d17b5d 2106 }
717b8311
JN		 2107
2108 # just in case
2109 return $default_blob_plain_mimetype unless $fd;
2110
2111 if (-T $fd) {
2112 return 'text/plain' .
2113 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2114 } elsif (! $filename) {
2115 return 'application/octet-stream';
2116 } elsif ($filename =~ m/\.png$/i) {
2117 return 'image/png';
2118 } elsif ($filename =~ m/\.gif$/i) {
2119 return 'image/gif';
2120 } elsif ($filename =~ m/\.jpe?g$/i) {
2121 return 'image/jpeg';
d8d17b5d 2122 } else {
717b8311 2123 return 'application/octet-stream';
f7ab660c 2124 }
717b8311
JN		 2125}
2126
2127## ======================================================================
2128## functions printing HTML: header, footer, error page
2129
2130sub git_header_html {
2131 my $status = shift || "200 OK";
2132 my $expires = shift;
2133
8be2890c 2134 my $title = "$site_name";
717b8311 2135 if (defined $project) {
00f429af 2136 $title .= " - " . to_utf8($project);
717b8311
JN		 2137 if (defined $action) {
2138 $title .= "/$action";
2139 if (defined $file_name) {
403d0906 2140 $title .= " - " . esc_path($file_name);
717b8311
JN		 2141 if ($action eq "tree" && $file_name !~ m|/$|) {
2142 $title .= "/";
2143 }
2144 }
2145 }
f7ab660c 2146 }
717b8311
JN		 2147 my $content_type;
2148 # require explicit support from the UA if we are to send the page as
2149 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2150 # we have to do this because MSIE sometimes globs '*/*', pretending to
2151 # support xhtml+xml but choking when it gets what it asked for.
952c65fc
JN		 2152 if (defined $cgi->http('HTTP_ACCEPT') &&
2153 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2154 $cgi->Accept('application/xhtml+xml') != 0) {
717b8311 2155 $content_type = 'application/xhtml+xml';
f7ab660c 2156 } else {
717b8311 2157 $content_type = 'text/html';
f7ab660c 2158 }
952c65fc
JN		 2159 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2160 -status=> $status, -expires => $expires);
45c9a758 2161 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
717b8311
JN		 2162 print <<EOF;
2163<?xml version="1.0" encoding="utf-8"?>
2164<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2165<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
d4baf9ea 2166<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
717b8311
JN		 2167<!-- git core binaries version $git_version -->
2168<head>
2169<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
45c9a758 2170<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
717b8311
JN		 2171<meta name="robots" content="index, nofollow"/>
2172<title>$title</title>
717b8311 2173EOF
b2d3476e
AC		 2174# print out each stylesheet that exist
2175 if (defined $stylesheet) {
2176#provides backwards capability for those people who define style sheet in a config file
2177 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2178 } else {
2179 foreach my $stylesheet (@stylesheets) {
2180 next unless $stylesheet;
2181 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2182 }
2183 }
dd04c428 2184 if (defined $project) {
af6feeb2
JN		 2185 printf('<link rel="alternate" title="%s log RSS feed" '.
2186 'href="%s" type="application/rss+xml" />'."\n",
1c2a4f5a 2187 esc_param($project), href(action=>"rss"));
af6feeb2
JN		 2188 printf('<link rel="alternate" title="%s log Atom feed" '.
2189 'href="%s" type="application/atom+xml" />'."\n",
2190 esc_param($project), href(action=>"atom"));
9d0734ae
JN		 2191 } else {
2192 printf('<link rel="alternate" title="%s projects list" '.
2193 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2194 $site_name, href(project=>undef, action=>"project_index"));
af6feeb2 2195 printf('<link rel="alternate" title="%s projects feeds" '.
9d0734ae
JN		 2196 'href="%s" type="text/x-opml"/>'."\n",
2197 $site_name, href(project=>undef, action=>"opml"));
dd04c428 2198 }
0b5deba1
JN		 2199 if (defined $favicon) {
2200 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2201 }
10161355 2202
dd04c428 2203 print "</head>\n" .
b2d3476e
AC		 2204 "<body>\n";
2205
2206 if (-f $site_header) {
2207 open (my $fd, $site_header);
2208 print <$fd>;
2209 close $fd;
2210 }
2211
2212 print "<div class=\"page_header\">\n" .
9a7a62ff
JN		 2213 $cgi->a({-href => esc_url($logo_url),
2214 -title => $logo_label},
2215 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
f93bff8d 2216 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
717b8311 2217 if (defined $project) {
1c2a4f5a 2218 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
717b8311
JN		 2219 if (defined $action) {
2220 print " / $action";
2221 }
2222 print "\n";
6be93511 2223 }
d77b5673
PB		 2224 print "</div>\n";
2225
6be93511
RF		 2226 my ($have_search) = gitweb_check_feature('search');
2227 if ((defined $project) && ($have_search)) {
717b8311
JN		 2228 if (!defined $searchtext) {
2229 $searchtext = "";
2230 }
2231 my $search_hash;
2232 if (defined $hash_base) {
2233 $search_hash = $hash_base;
2234 } elsif (defined $hash) {
2235 $search_hash = $hash;
bddec01d 2236 } else {
717b8311 2237 $search_hash = "HEAD";
bddec01d 2238 }
40375a83
MM		 2239 my $action = $my_uri;
2240 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2241 if ($use_pathinfo) {
2242 $action .= "/$project";
2243 } else {
2244 $cgi->param("p", $project);
2245 }
717b8311
JN		 2246 $cgi->param("a", "search");
2247 $cgi->param("h", $search_hash);
40375a83 2248 print $cgi->startform(-method => "get", -action => $action) .
717b8311 2249 "<div class=\"search\">\n" .
40375a83 2250 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
717b8311
JN		 2251 $cgi->hidden(-name => "a") . "\n" .
2252 $cgi->hidden(-name => "h") . "\n" .
88ad729b 2253 $cgi->popup_menu(-name => 'st', -default => 'commit',
e7738553 2254 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
88ad729b
PB		 2255 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2256 " search:\n",
717b8311
JN		 2257 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2258 "</div>" .
2259 $cgi->end_form() . "\n";
b87d78d6 2260 }
717b8311
JN		 2261}
2262
2263sub git_footer_html {
2264 print "<div class=\"page_footer\">\n";
2265 if (defined $project) {
847e01fb 2266 my $descr = git_get_project_description($project);
717b8311
JN		 2267 if (defined $descr) {
2268 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2269 }
a1565c44 2270 print $cgi->a({-href => href(action=>"rss"),
af6feeb2
JN		 2271 -class => "rss_logo"}, "RSS") . " ";
2272 print $cgi->a({-href => href(action=>"atom"),
2273 -class => "rss_logo"}, "Atom") . "\n";
717b8311 2274 } else {
a1565c44 2275 print $cgi->a({-href => href(project=>undef, action=>"opml"),
9d0734ae
JN		 2276 -class => "rss_logo"}, "OPML") . " ";
2277 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2278 -class => "rss_logo"}, "TXT") . "\n";
717b8311 2279 }
b2d3476e
AC		 2280 print "</div>\n" ;
2281
2282 if (-f $site_footer) {
2283 open (my $fd, $site_footer);
2284 print <$fd>;
2285 close $fd;
2286 }
2287
2288 print "</body>\n" .
717b8311
JN		 2289 "</html>";
2290}
2291
2292sub die_error {
2293 my $status = shift || "403 Forbidden";
2294 my $error = shift || "Malformed query, file missing or permission denied";
2295
2296 git_header_html($status);
59b9f61a
JN		 2297 print <<EOF;
2298<div class="page_body">
2299<br /><br />
2300$status - $error
2301<br />
2302</div>
2303EOF
b87d78d6 2304 git_footer_html();
717b8311 2305 exit;
161332a5
KS		 2306}
2307
717b8311
JN		 2308## ----------------------------------------------------------------------
2309## functions printing or outputting HTML: navigation
2310
847e01fb 2311sub git_print_page_nav {
717b8311
JN		 2312 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2313 $extra = '' if !defined $extra; # pager or formats
2314
2315 my @navs = qw(summary shortlog log commit commitdiff tree);
2316 if ($suppress) {
2317 @navs = grep { $_ ne $suppress } @navs;
2318 }
2319
1c2a4f5a 2320 my %arg = map { $_ => {action=>$_} } @navs;
717b8311
JN		 2321 if (defined $head) {
2322 for (qw(commit commitdiff)) {
3be8e720 2323 $arg{$_}{'hash'} = $head;
717b8311
JN		 2324 }
2325 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2326 for (qw(shortlog log)) {
3be8e720 2327 $arg{$_}{'hash'} = $head;
045e531a 2328 }
6a928415
KS		 2329 }
2330 }
3be8e720
JN		 2331 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2332 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
717b8311
JN		 2333
2334 print "<div class=\"page_nav\">\n" .
2335 (join " | ",
1c2a4f5a
MW		 2336 map { $_ eq $current ?
2337 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2338 } @navs);
717b8311
JN		 2339 print "<br/>\n$extra<br/>\n" .
2340 "</div>\n";
6a928415
KS		 2341}
2342
847e01fb 2343sub format_paging_nav {
717b8311
JN		 2344 my ($action, $hash, $head, $page, $nrevs) = @_;
2345 my $paging_nav;
594e212b 2346
717b8311
JN		 2347
2348 if ($hash ne $head || $page) {
1c2a4f5a 2349 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
594e212b 2350 } else {
717b8311
JN		 2351 $paging_nav .= "HEAD";
2352 }
2353
2354 if ($page > 0) {
2355 $paging_nav .= " &sdot; " .
1c2a4f5a 2356 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
26298b5f 2357 -accesskey => "p", -title => "Alt-p"}, "prev");
717b8311
JN		 2358 } else {
2359 $paging_nav .= " &sdot; prev";
2360 }
2361
2362 if ($nrevs >= (100 * ($page+1)-1)) {
2363 $paging_nav .= " &sdot; " .
1c2a4f5a 2364 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
26298b5f 2365 -accesskey => "n", -title => "Alt-n"}, "next");
717b8311
JN		 2366 } else {
2367 $paging_nav .= " &sdot; next";
594e212b 2368 }
717b8311
JN		 2369
2370 return $paging_nav;
594e212b
JN		 2371}
2372
717b8311
JN		 2373## ......................................................................
2374## functions printing or outputting HTML: div
2375
847e01fb 2376sub git_print_header_div {
717b8311 2377 my ($action, $title, $hash, $hash_base) = @_;
1c2a4f5a 2378 my %args = ();
717b8311 2379
3be8e720
JN		 2380 $args{'action'} = $action;
2381 $args{'hash'} = $hash if $hash;
2382 $args{'hash_base'} = $hash_base if $hash_base;
717b8311
JN		 2383
2384 print "<div class=\"header\">\n" .
1c2a4f5a
MW		 2385 $cgi->a({-href => href(%args), -class => "title"},
2386 $title ? $title : $action) .
2387 "\n</div>\n";
717b8311 2388}
ede5e100 2389
6fd92a28
JN		 2390#sub git_print_authorship (\%) {
2391sub git_print_authorship {
2392 my $co = shift;
2393
a44465cc 2394 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
6fd92a28
JN		 2395 print "<div class=\"author_date\">" .
2396 esc_html($co->{'author_name'}) .
a44465cc
JN		 2397 " [$ad{'rfc2822'}";
2398 if ($ad{'hour_local'} < 6) {
2399 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2400 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2401 } else {
2402 printf(" (%02d:%02d %s)",
2403 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2404 }
2405 print "]</div>\n";
6fd92a28
JN		 2406}
2407
717b8311
JN		 2408sub git_print_page_path {
2409 my $name = shift;
2410 my $type = shift;
59fb1c94 2411 my $hb = shift;
ede5e100 2412
4df118ed
JN		 2413
2414 print "<div class=\"page_path\">";
2415 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
00f429af 2416 -title => 'tree root'}, to_utf8("[$project]"));
4df118ed
JN		 2417 print " / ";
2418 if (defined $name) {
762c7205
JN		 2419 my @dirname = split '/', $name;
2420 my $basename = pop @dirname;
2421 my $fullname = '';
2422
762c7205 2423 foreach my $dir (@dirname) {
16fdb488 2424 $fullname .= ($fullname ? '/' : '') . $dir;
762c7205
JN		 2425 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2426 hash_base=>$hb),
edc04e90 2427 -title => $fullname}, esc_path($dir));
26d0a976 2428 print " / ";
762c7205
JN		 2429 }
2430 if (defined $type && $type eq 'blob') {
952c65fc 2431 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
762c7205 2432 hash_base=>$hb),
edc04e90 2433 -title => $name}, esc_path($basename));
762c7205
JN		 2434 } elsif (defined $type && $type eq 'tree') {
2435 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2436 hash_base=>$hb),
edc04e90 2437 -title => $name}, esc_path($basename));
4df118ed 2438 print " / ";
59fb1c94 2439 } else {
403d0906 2440 print esc_path($basename);
59fb1c94 2441 }
ede5e100 2442 }
4df118ed 2443 print "<br/></div>\n";
ede5e100
KS		 2444}
2445
b7f9253d
JN		 2446# sub git_print_log (\@;%) {
2447sub git_print_log ($;%) {
d16d093c 2448 my $log = shift;
b7f9253d 2449 my %opts = @_;
d16d093c 2450
b7f9253d
JN		 2451 if ($opts{'-remove_title'}) {
2452 # remove title, i.e. first line of log
2453 shift @$log;
2454 }
d16d093c
JN		 2455 # remove leading empty lines
2456 while (defined $log->[0] && $log->[0] eq "") {
2457 shift @$log;
2458 }
2459
2460 # print log
2461 my $signoff = 0;
2462 my $empty = 0;
2463 foreach my $line (@$log) {
b7f9253d
JN		 2464 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2465 $signoff = 1;
fba20b42 2466 $empty = 0;
b7f9253d
JN		 2467 if (! $opts{'-remove_signoff'}) {
2468 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2469 next;
2470 } else {
2471 # remove signoff lines
2472 next;
2473 }
2474 } else {
2475 $signoff = 0;
2476 }
2477
d16d093c
JN		 2478 # print only one empty line
2479 # do not print empty line after signoff
2480 if ($line eq "") {
2481 next if ($empty || $signoff);
2482 $empty = 1;
2483 } else {
2484 $empty = 0;
2485 }
b7f9253d
JN		 2486
2487 print format_log_line_html($line) . "<br/>\n";
2488 }
2489
2490 if ($opts{'-final_empty_line'}) {
2491 # end with single empty line
2492 print "<br/>\n" unless $empty;
d16d093c
JN		 2493 }
2494}
2495
e33fba4c
JN		 2496# return link target (what link points to)
2497sub git_get_link_target {
2498 my $hash = shift;
2499 my $link_target;
2500
2501 # read link
2502 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2503 or return;
2504 {
2505 local $/;
2506 $link_target = <$fd>;
2507 }
2508 close $fd
2509 or return;
2510
2511 return $link_target;
2512}
2513
3bf9d570
JN		 2514# given link target, and the directory (basedir) the link is in,
2515# return target of link relative to top directory (top tree);
2516# return undef if it is not possible (including absolute links).
2517sub normalize_link_target {
2518 my ($link_target, $basedir, $hash_base) = @_;
2519
2520 # we can normalize symlink target only if $hash_base is provided
2521 return unless $hash_base;
2522
2523 # absolute symlinks (beginning with '/') cannot be normalized
2524 return if (substr($link_target, 0, 1) eq '/');
2525
2526 # normalize link target to path from top (root) tree (dir)
2527 my $path;
2528 if ($basedir) {
2529 $path = $basedir . '/' . $link_target;
2530 } else {
2531 # we are in top (root) tree (dir)
2532 $path = $link_target;
2533 }
2534
2535 # remove //, /./, and /../
2536 my @path_parts;
2537 foreach my $part (split('/', $path)) {
2538 # discard '.' and ''
2539 next if (!$part || $part eq '.');
2540 # handle '..'
2541 if ($part eq '..') {
2542 if (@path_parts) {
2543 pop @path_parts;
2544 } else {
2545 # link leads outside repository (outside top dir)
2546 return;
2547 }
2548 } else {
2549 push @path_parts, $part;
2550 }
2551 }
2552 $path = join('/', @path_parts);
2553
2554 return $path;
2555}
e33fba4c 2556
fa702003
JN		 2557# print tree entry (row of git_tree), but without encompassing <tr> element
2558sub git_print_tree_entry {
2559 my ($t, $basedir, $hash_base, $have_blame) = @_;
2560
2561 my %base_key = ();
e33fba4c 2562 $base_key{'hash_base'} = $hash_base if defined $hash_base;
fa702003 2563
4de741b3
LT		 2564 # The format of a table row is: mode list link. Where mode is
2565 # the mode of the entry, list is the name of the entry, an href,
2566 # and link is the action links of the entry.
2567
fa702003
JN		 2568 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2569 if ($t->{'type'} eq "blob") {
2570 print "<td class=\"list\">" .
4de741b3 2571 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
e7fb022a 2572 file_name=>"$basedir$t->{'name'}", %base_key),
e33fba4c
JN		 2573 -class => "list"}, esc_path($t->{'name'}));
2574 if (S_ISLNK(oct $t->{'mode'})) {
2575 my $link_target = git_get_link_target($t->{'hash'});
2576 if ($link_target) {
3bf9d570
JN		 2577 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2578 if (defined $norm_target) {
2579 print " -> " .
2580 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2581 file_name=>$norm_target),
2582 -title => $norm_target}, esc_path($link_target));
2583 } else {
2584 print " -> " . esc_path($link_target);
2585 }
e33fba4c
JN		 2586 }
2587 }
2588 print "</td>\n";
4de741b3 2589 print "<td class=\"link\">";
4777b014 2590 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
e33fba4c
JN		 2591 file_name=>"$basedir$t->{'name'}", %base_key)},
2592 "blob");
fa702003 2593 if ($have_blame) {
4777b014
PB		 2594 print " | " .
2595 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
e33fba4c
JN		 2596 file_name=>"$basedir$t->{'name'}", %base_key)},
2597 "blame");
fa702003
JN		 2598 }
2599 if (defined $hash_base) {
4777b014
PB		 2600 print " | " .
2601 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2602 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2603 "history");
2604 }
2605 print " | " .
6f7ea5fb 2606 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
e7fb022a
JN		 2607 file_name=>"$basedir$t->{'name'}")},
2608 "raw");
4de741b3 2609 print "</td>\n";
fa702003
JN		 2610
2611 } elsif ($t->{'type'} eq "tree") {
0fa105e7
LT		 2612 print "<td class=\"list\">";
2613 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
fa702003 2614 file_name=>"$basedir$t->{'name'}", %base_key)},
403d0906 2615 esc_path($t->{'name'}));
0fa105e7
LT		 2616 print "</td>\n";
2617 print "<td class=\"link\">";
4777b014 2618 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
e33fba4c
JN		 2619 file_name=>"$basedir$t->{'name'}", %base_key)},
2620 "tree");
fa702003 2621 if (defined $hash_base) {
4777b014
PB		 2622 print " | " .
2623 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
fa702003
JN		 2624 file_name=>"$basedir$t->{'name'}")},
2625 "history");
2626 }
2627 print "</td>\n";
2628 }
2629}
2630
717b8311
JN		 2631## ......................................................................
2632## functions printing large fragments of HTML
2633
e72c0eaf
JN		 2634sub fill_from_file_info {
2635 my ($diff, @parents) = @_;
2636
2637 $diff->{'from_file'} = [ ];
2638 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2639 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2640 if ($diff->{'status'}[$i] eq 'R' ||
2641 $diff->{'status'}[$i] eq 'C') {
2642 $diff->{'from_file'}[$i] =
2643 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2644 }
2645 }
2646
2647 return $diff;
2648}
2649
2650# parameters can be strings, or references to arrays of strings
2651sub from_ids_eq {
2652 my ($a, $b) = @_;
2653
2654 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2655 for (my $i = 0; $i < @$a; ++$i) {
2656 return 0 unless ($a->[$i] eq $b->[$i]);
2657 }
2658 return 1;
2659 } elsif (!ref($a) && !ref($b)) {
2660 return $a eq $b;
2661 } else {
2662 return 0;
2663 }
2664}
2665
90921740
JN		 2666sub is_deleted {
2667 my $diffinfo = shift;
2668
2669 return $diffinfo->{'to_id'} eq ('0' x 40);
2670}
e72c0eaf 2671
4a4a1a53 2672sub git_difftree_body {
ed224dea
JN		 2673 my ($difftree, $hash, @parents) = @_;
2674 my ($parent) = $parents[0];
2b2a8c78 2675 my ($have_blame) = gitweb_check_feature('blame');
4a4a1a53
JN		 2676 print "<div class=\"list_head\">\n";
2677 if ($#{$difftree} > 10) {
2678 print(($#{$difftree} + 1) . " files changed:\n");
2679 }
2680 print "</div>\n";
2681
ed224dea
JN		 2682 print "<table class=\"" .
2683 (@parents > 1 ? "combined " : "") .
2684 "diff_tree\">\n";
47598d7a
JN		 2685
2686 # header only for combined diff in 'commitdiff' view
2687 my $has_header = @parents > 1 && $action eq 'commitdiff';
2688 if ($has_header) {
2689 # table header
2690 print "<thead><tr>\n" .
2691 "<th></th><th></th>\n"; # filename, patchN link
2692 for (my $i = 0; $i < @parents; $i++) {
2693 my $par = $parents[$i];
2694 print "<th>" .
2695 $cgi->a({-href => href(action=>"commitdiff",
2696 hash=>$hash, hash_parent=>$par),
2697 -title => 'commitdiff to parent number ' .
2698 ($i+1) . ': ' . substr($par,0,7)},
2699 $i+1) .
2700 "&nbsp;</th>\n";
2701 }
2702 print "</tr></thead>\n<tbody>\n";
2703 }
2704
6dd36acd 2705 my $alternate = 1;
b4657e77 2706 my $patchno = 0;
4a4a1a53 2707 foreach my $line (@{$difftree}) {
493e01db
JN		 2708 my $diff;
2709 if (ref($line) eq "HASH") {
2710 # pre-parsed (or generated by hand)
2711 $diff = $line;
2712 } else {
2713 $diff = parse_difftree_raw_line($line);
2714 }
4a4a1a53
JN		 2715
2716 if ($alternate) {
2717 print "<tr class=\"dark\">\n";
2718 } else {
2719 print "<tr class=\"light\">\n";
2720 }
2721 $alternate ^= 1;
2722
493e01db 2723 if (exists $diff->{'nparents'}) { # combined diff
ed224dea 2724
493e01db
JN		 2725 fill_from_file_info($diff, @parents)
2726 unless exists $diff->{'from_file'};
e72c0eaf 2727
90921740 2728 if (!is_deleted($diff)) {
ed224dea
JN		 2729 # file exists in the result (child) commit
2730 print "<td>" .
493e01db
JN		 2731 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2732 file_name=>$diff->{'to_file'},
ed224dea 2733 hash_base=>$hash),
493e01db 2734 -class => "list"}, esc_path($diff->{'to_file'})) .
ed224dea
JN		 2735 "</td>\n";
2736 } else {
2737 print "<td>" .
493e01db 2738 esc_path($diff->{'to_file'}) .
ed224dea
JN		 2739 "</td>\n";
2740 }
2741
2742 if ($action eq 'commitdiff') {
2743 # link to patch
2744 $patchno++;
2745 print "<td class=\"link\">" .
2746 $cgi->a({-href => "#patch$patchno"}, "patch") .
2747 " | " .
2748 "</td>\n";
2749 }
2750
2751 my $has_history = 0;
2752 my $not_deleted = 0;
493e01db 2753 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
ed224dea 2754 my $hash_parent = $parents[$i];
493e01db
JN		 2755 my $from_hash = $diff->{'from_id'}[$i];
2756 my $from_path = $diff->{'from_file'}[$i];
2757 my $status = $diff->{'status'}[$i];
ed224dea
JN		 2758
2759 $has_history ||= ($status ne 'A');
2760 $not_deleted ||= ($status ne 'D');
2761
ed224dea
JN		 2762 if ($status eq 'A') {
2763 print "<td class=\"link\" align=\"right\"> | </td>\n";
2764 } elsif ($status eq 'D') {
2765 print "<td class=\"link\">" .
2766 $cgi->a({-href => href(action=>"blob",
2767 hash_base=>$hash,
2768 hash=>$from_hash,
2769 file_name=>$from_path)},
2770 "blob" . ($i+1)) .
2771 " | </td>\n";
2772 } else {
493e01db 2773 if ($diff->{'to_id'} eq $from_hash) {
ed224dea
JN		 2774 print "<td class=\"link nochange\">";
2775 } else {
2776 print "<td class=\"link\">";
2777 }
2778 print $cgi->a({-href => href(action=>"blobdiff",
493e01db 2779 hash=>$diff->{'to_id'},
ed224dea
JN		 2780 hash_parent=>$from_hash,
2781 hash_base=>$hash,
2782 hash_parent_base=>$hash_parent,
493e01db 2783 file_name=>$diff->{'to_file'},
ed224dea
JN		 2784 file_parent=>$from_path)},
2785 "diff" . ($i+1)) .
2786 " | </td>\n";
2787 }
2788 }
2789
2790 print "<td class=\"link\">";
2791 if ($not_deleted) {
2792 print $cgi->a({-href => href(action=>"blob",
493e01db
JN		 2793 hash=>$diff->{'to_id'},
2794 file_name=>$diff->{'to_file'},
ed224dea
JN		 2795 hash_base=>$hash)},
2796 "blob");
2797 print " | " if ($has_history);
2798 }
2799 if ($has_history) {
2800 print $cgi->a({-href => href(action=>"history",
493e01db 2801 file_name=>$diff->{'to_file'},
ed224dea
JN		 2802 hash_base=>$hash)},
2803 "history");
2804 }
2805 print "</td>\n";
2806
2807 print "</tr>\n";
2808 next; # instead of 'else' clause, to avoid extra indent
2809 }
2810 # else ordinary diff
2811
e8e41a93
JN		 2812 my ($to_mode_oct, $to_mode_str, $to_file_type);
2813 my ($from_mode_oct, $from_mode_str, $from_file_type);
493e01db
JN		 2814 if ($diff->{'to_mode'} ne ('0' x 6)) {
2815 $to_mode_oct = oct $diff->{'to_mode'};
e8e41a93
JN		 2816 if (S_ISREG($to_mode_oct)) { # only for regular file
2817 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2818 }
493e01db 2819 $to_file_type = file_type($diff->{'to_mode'});
e8e41a93 2820 }
493e01db
JN		 2821 if ($diff->{'from_mode'} ne ('0' x 6)) {
2822 $from_mode_oct = oct $diff->{'from_mode'};
e8e41a93
JN		 2823 if (S_ISREG($to_mode_oct)) { # only for regular file
2824 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4a4a1a53 2825 }
493e01db 2826 $from_file_type = file_type($diff->{'from_mode'});
e8e41a93
JN		 2827 }
2828
493e01db 2829 if ($diff->{'status'} eq "A") { # created
e8e41a93
JN		 2830 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2831 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2832 $mode_chng .= "]</span>";
499faeda 2833 print "<td>";
493e01db
JN		 2834 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2835 hash_base=>$hash, file_name=>$diff->{'file'}),
2836 -class => "list"}, esc_path($diff->{'file'}));
499faeda
LT		 2837 print "</td>\n";
2838 print "<td>$mode_chng</td>\n";
2839 print "<td class=\"link\">";
72dbafa1 2840 if ($action eq 'commitdiff') {
b4657e77
JN		 2841 # link to patch
2842 $patchno++;
499faeda 2843 print $cgi->a({-href => "#patch$patchno"}, "patch");
897d1d2e 2844 print " | ";
b4657e77 2845 }
493e01db
JN		 2846 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2847 hash_base=>$hash, file_name=>$diff->{'file'})},
3faa541f 2848 "blob");
b4657e77 2849 print "</td>\n";
4a4a1a53 2850
493e01db 2851 } elsif ($diff->{'status'} eq "D") { # deleted
e8e41a93 2852 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
499faeda 2853 print "<td>";
493e01db
JN		 2854 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2855 hash_base=>$parent, file_name=>$diff->{'file'}),
2856 -class => "list"}, esc_path($diff->{'file'}));
499faeda
LT		 2857 print "</td>\n";
2858 print "<td>$mode_chng</td>\n";
2859 print "<td class=\"link\">";
72dbafa1 2860 if ($action eq 'commitdiff') {
b4657e77
JN		 2861 # link to patch
2862 $patchno++;
499faeda
LT		 2863 print $cgi->a({-href => "#patch$patchno"}, "patch");
2864 print " | ";
b4657e77 2865 }
493e01db
JN		 2866 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2867 hash_base=>$parent, file_name=>$diff->{'file'})},
897d1d2e 2868 "blob") . " | ";
2b2a8c78 2869 if ($have_blame) {
897d1d2e 2870 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
493e01db 2871 file_name=>$diff->{'file'})},
897d1d2e 2872 "blame") . " | ";
2b2a8c78 2873 }
b4657e77 2874 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
493e01db 2875 file_name=>$diff->{'file'})},
e7fb022a 2876 "history");
499faeda 2877 print "</td>\n";
4a4a1a53 2878
493e01db 2879 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4a4a1a53 2880 my $mode_chnge = "";
493e01db 2881 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
e8e41a93 2882 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
6e72cf43 2883 if ($from_file_type ne $to_file_type) {
e8e41a93 2884 $mode_chnge .= " from $from_file_type to $to_file_type";
4a4a1a53 2885 }
e8e41a93
JN		 2886 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2887 if ($from_mode_str && $to_mode_str) {
2888 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2889 } elsif ($to_mode_str) {
2890 $mode_chnge .= " mode: $to_mode_str";
4a4a1a53
JN		 2891 }
2892 }
2893 $mode_chnge .= "]</span>\n";
2894 }
2895 print "<td>";
493e01db
JN		 2896 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2897 hash_base=>$hash, file_name=>$diff->{'file'}),
2898 -class => "list"}, esc_path($diff->{'file'}));
499faeda
LT		 2899 print "</td>\n";
2900 print "<td>$mode_chnge</td>\n";
2901 print "<td class=\"link\">";
241cc599
JN		 2902 if ($action eq 'commitdiff') {
2903 # link to patch
2904 $patchno++;
2905 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2906 " | ";
493e01db 2907 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
241cc599
JN		 2908 # "commit" view and modified file (not onlu mode changed)
2909 print $cgi->a({-href => href(action=>"blobdiff",
493e01db 2910 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
241cc599 2911 hash_base=>$hash, hash_parent_base=>$parent,
493e01db 2912 file_name=>$diff->{'file'})},
241cc599
JN		 2913 "diff") .
2914 " | ";
4a4a1a53 2915 }
493e01db
JN		 2916 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2917 hash_base=>$hash, file_name=>$diff->{'file'})},
897d1d2e 2918 "blob") . " | ";
2b2a8c78 2919 if ($have_blame) {
897d1d2e 2920 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
493e01db 2921 file_name=>$diff->{'file'})},
897d1d2e 2922 "blame") . " | ";
2b2a8c78 2923 }
eb51ec9c 2924 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
493e01db 2925 file_name=>$diff->{'file'})},
e7fb022a 2926 "history");
4a4a1a53
JN		 2927 print "</td>\n";
2928
493e01db 2929 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
e8e41a93 2930 my %status_name = ('R' => 'moved', 'C' => 'copied');
493e01db 2931 my $nstatus = $status_name{$diff->{'status'}};
4a4a1a53 2932 my $mode_chng = "";
493e01db 2933 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
e8e41a93
JN		 2934 # mode also for directories, so we cannot use $to_mode_str
2935 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4a4a1a53
JN		 2936 }
2937 print "<td>" .
e8e41a93 2938 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
493e01db
JN		 2939 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2940 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
e8e41a93
JN		 2941 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2942 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
493e01db
JN		 2943 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2944 -class => "list"}, esc_path($diff->{'from_file'})) .
2945 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
499faeda 2946 "<td class=\"link\">";
241cc599
JN		 2947 if ($action eq 'commitdiff') {
2948 # link to patch
2949 $patchno++;
2950 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2951 " | ";
493e01db 2952 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
241cc599
JN		 2953 # "commit" view and modified file (not only pure rename or copy)
2954 print $cgi->a({-href => href(action=>"blobdiff",
493e01db 2955 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
241cc599 2956 hash_base=>$hash, hash_parent_base=>$parent,
493e01db 2957 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
241cc599
JN		 2958 "diff") .
2959 " | ";
4a4a1a53 2960 }
493e01db
JN		 2961 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2962 hash_base=>$parent, file_name=>$diff->{'to_file'})},
897d1d2e 2963 "blob") . " | ";
2b2a8c78 2964 if ($have_blame) {
897d1d2e 2965 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
493e01db 2966 file_name=>$diff->{'to_file'})},
897d1d2e 2967 "blame") . " | ";
2b2a8c78 2968 }
897d1d2e 2969 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
493e01db 2970 file_name=>$diff->{'to_file'})},
e7fb022a 2971 "history");
4a4a1a53 2972 print "</td>\n";
e8e41a93 2973
4a4a1a53
JN		 2974 } # we should not encounter Unmerged (U) or Unknown (X) status
2975 print "</tr>\n";
2976 }
47598d7a 2977 print "</tbody>" if $has_header;
4a4a1a53
JN		 2978 print "</table>\n";
2979}
2980
eee08903 2981sub git_patchset_body {
e72c0eaf
JN		 2982 my ($fd, $difftree, $hash, @hash_parents) = @_;
2983 my ($hash_parent) = $hash_parents[0];
eee08903
JN		 2984
2985 my $patch_idx = 0;
4280cde9 2986 my $patch_number = 0;
6d55f055 2987 my $patch_line;
fe87585e 2988 my $diffinfo;
744d0ac3 2989 my (%from, %to);
eee08903
JN		 2990
2991 print "<div class=\"patchset\">\n";
2992
6d55f055
JN		 2993 # skip to first patch
2994 while ($patch_line = <$fd>) {
157e43b4 2995 chomp $patch_line;
eee08903 2996
6d55f055
JN		 2997 last if ($patch_line =~ m/^diff /);
2998 }
2999
3000 PATCH:
3001 while ($patch_line) {
3002 my @diff_header;
62e4f26f 3003 my ($from_id, $to_id);
6d55f055
JN		 3004
3005 # git diff header
3006 #assert($patch_line =~ m/^diff /) if DEBUG;
3007 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
4280cde9 3008 $patch_number++;
6d55f055
JN		 3009 push @diff_header, $patch_line;
3010
3011 # extended diff header
3012 EXTENDED_HEADER:
3013 while ($patch_line = <$fd>) {
3014 chomp $patch_line;
3015
66399eff 3016 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
6d55f055
JN		 3017
3018 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3019 $from_id = $1;
3020 $to_id = $2;
e72c0eaf
JN		 3021 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
3022 $from_id = [ split(',', $1) ];
3023 $to_id = $2;
eee08903 3024 }
6d55f055
JN		 3025
3026 push @diff_header, $patch_line;
3027 }
6d55f055
JN		 3028 my $last_patch_line = $patch_line;
3029
3030 # check if current patch belong to current raw line
3031 # and parse raw git-diff line if needed
3032 if (defined $diffinfo &&
2206537c 3033 defined $from_id && defined $to_id &&
e72c0eaf
JN		 3034 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3035 $diffinfo->{'to_id'} eq $to_id) {
2206537c 3036 # this is continuation of a split patch
6d55f055
JN		 3037 print "<div class=\"patch cont\">\n";
3038 } else {
3039 # advance raw git-diff output if needed
3040 $patch_idx++ if defined $diffinfo;
eee08903 3041
cd030c3a
JN		 3042 # compact combined diff output can have some patches skipped
3043 # find which patch (using pathname of result) we are at now
3044 my $to_name;
3045 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3046 $to_name = $1;
fe87585e 3047 }
cd030c3a
JN		 3048
3049 do {
3050 # read and prepare patch information
3051 if (ref($difftree->[$patch_idx]) eq "HASH") {
3052 # pre-parsed (or generated by hand)
3053 $diffinfo = $difftree->[$patch_idx];
3054 } else {
3055 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3056 }
3057
3058 # check if current raw line has no patch (it got simplified)
3059 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3060 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3061 format_diff_cc_simplified($diffinfo, @hash_parents) .
3062 "</div>\n"; # class="patch"
3063
3064 $patch_idx++;
3065 $patch_number++;
3066 }
3067 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3068 $patch_idx > $#$difftree);
90921740
JN		 3069 # modifies %from, %to hashes
3070 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
e72c0eaf
JN		 3071 if ($diffinfo->{'nparents'}) {
3072 # combined diff
3073 $from{'file'} = [];
3074 $from{'href'} = [];
3075 fill_from_file_info($diffinfo, @hash_parents)
3076 unless exists $diffinfo->{'from_file'};
3077 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3078 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3079 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3080 $from{'href'}[$i] = href(action=>"blob",
3081 hash_base=>$hash_parents[$i],
3082 hash=>$diffinfo->{'from_id'}[$i],
3083 file_name=>$from{'file'}[$i]);
3084 } else {
3085 $from{'href'}[$i] = undef;
3086 }
3087 }
62e4f26f 3088 } else {
e72c0eaf
JN		 3089 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3090 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3091 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3092 hash=>$diffinfo->{'from_id'},
3093 file_name=>$from{'file'});
3094 } else {
3095 delete $from{'href'};
3096 }
744d0ac3 3097 }
5f855052 3098
e72c0eaf 3099 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
90921740 3100 if (!is_deleted($diffinfo)) { # file exists in result
744d0ac3
JN		 3101 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3102 hash=>$diffinfo->{'to_id'},
3103 file_name=>$to{'file'});
62e4f26f
JN		 3104 } else {
3105 delete $to{'href'};
744d0ac3 3106 }
6d55f055
JN		 3107 # this is first patch for raw difftree line with $patch_idx index
3108 # we index @$difftree array from 0, but number patches from 1
3109 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
744d0ac3 3110 }
eee08903 3111
6d55f055
JN		 3112 # print "git diff" header
3113 $patch_line = shift @diff_header;
90921740
JN		 3114 print format_git_diff_header_line($patch_line, $diffinfo,
3115 \%from, \%to);
6d55f055
JN		 3116
3117 # print extended diff header
3118 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3119 EXTENDED_HEADER:
3120 foreach $patch_line (@diff_header) {
90921740
JN		 3121 print format_extended_diff_header_line($patch_line, $diffinfo,
3122 \%from, \%to);
6d55f055
JN		 3123 }
3124 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3125
3126 # from-file/to-file diff header
3127 $patch_line = $last_patch_line;
0bdb28c9
JN		 3128 if (! $patch_line) {
3129 print "</div>\n"; # class="patch"
3130 last PATCH;
3131 }
66399eff 3132 next PATCH if ($patch_line =~ m/^diff /);
6d55f055 3133 #assert($patch_line =~ m/^---/) if DEBUG;
90921740 3134 #assert($patch_line eq $last_patch_line) if DEBUG;
744d0ac3 3135
6d55f055 3136 $patch_line = <$fd>;
6d55f055 3137 chomp $patch_line;
90921740 3138 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
e4e4f825 3139
90921740 3140 print format_diff_from_to_header($last_patch_line, $patch_line,
91af4ce4
JN		 3141 $diffinfo, \%from, \%to,
3142 @hash_parents);
e4e4f825 3143
6d55f055
JN		 3144 # the patch itself
3145 LINE:
3146 while ($patch_line = <$fd>) {
3147 chomp $patch_line;
e4e4f825 3148
6d55f055 3149 next PATCH if ($patch_line =~ m/^diff /);
e4e4f825 3150
59e3b14e 3151 print format_diff_line($patch_line, \%from, \%to);
eee08903 3152 }
eee08903 3153
6d55f055
JN		 3154 } continue {
3155 print "</div>\n"; # class="patch"
eee08903 3156 }
d26c4264 3157
cd030c3a
JN		 3158 # for compact combined (--cc) format, with chunk and patch simpliciaction
3159 # patchset might be empty, but there might be unprocessed raw lines
3160 for ($patch_idx++ if $patch_number > 0;
3161 $patch_idx < @$difftree;
3162 $patch_idx++) {
3163 # read and prepare patch information
3164 if (ref($difftree->[$patch_idx]) eq "HASH") {
3165 # pre-parsed (or generated by hand)
3166 $diffinfo = $difftree->[$patch_idx];
3167 } else {
3168 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3169 }
3170
3171 # generate anchor for "patch" links in difftree / whatchanged part
3172 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3173 format_diff_cc_simplified($diffinfo, @hash_parents) .
3174 "</div>\n"; # class="patch"
3175
3176 $patch_number++;
3177 }
3178
d26c4264
JN		 3179 if ($patch_number == 0) {
3180 if (@hash_parents > 1) {
3181 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3182 } else {
3183 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3184 }
3185 }
eee08903
JN		 3186
3187 print "</div>\n"; # class="patchset"
3188}
3189
3190# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3191
e30496df
PB		 3192sub git_project_list_body {
3193 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3194
5dd5ed09 3195 my ($check_forks) = gitweb_check_feature('forks');
e30496df
PB		 3196
3197 my @projects;
3198 foreach my $pr (@$projlist) {
3199 my (@aa) = git_get_last_activity($pr->{'path'});
3200 unless (@aa) {
3201 next;
3202 }
3203 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3204 if (!defined $pr->{'descr'}) {
3205 my $descr = git_get_project_description($pr->{'path'}) || "";
00f429af 3206 $pr->{'descr_long'} = to_utf8($descr);
55feb120 3207 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
e30496df
PB		 3208 }
3209 if (!defined $pr->{'owner'}) {
76e4f5d0 3210 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
e30496df
PB		 3211 }
3212 if ($check_forks) {
3213 my $pname = $pr->{'path'};
83ee94c1
JH		 3214 if (($pname =~ s/\.git$//) &&
3215 ($pname !~ /\/$/) &&
3216 (-d "$projectroot/$pname")) {
3217 $pr->{'forks'} = "-d $projectroot/$pname";
3218 }
3219 else {
3220 $pr->{'forks'} = 0;
3221 }
e30496df
PB		 3222 }
3223 push @projects, $pr;
3224 }
3225
b06dcf8c 3226 $order ||= $default_projects_order;
e30496df
PB		 3227 $from = 0 unless defined $from;
3228 $to = $#projects if (!defined $to || $#projects < $to);
3229
3230 print "<table class=\"project_list\">\n";
3231 unless ($no_header) {
3232 print "<tr>\n";
3233 if ($check_forks) {
3234 print "<th></th>\n";
3235 }
3236 if ($order eq "project") {
3237 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3238 print "<th>Project</th>\n";
3239 } else {
3240 print "<th>" .
3241 $cgi->a({-href => href(project=>undef, order=>'project'),
e88ce8a4 3242 -class => "header"}, "Project") .
e30496df
PB		 3243 "</th>\n";
3244 }
3245 if ($order eq "descr") {
3246 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3247 print "<th>Description</th>\n";
3248 } else {
3249 print "<th>" .
3250 $cgi->a({-href => href(project=>undef, order=>'descr'),
e88ce8a4 3251 -class => "header"}, "Description") .
e30496df
PB		 3252 "</th>\n";
3253 }
3254 if ($order eq "owner") {
3255 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3256 print "<th>Owner</th>\n";
3257 } else {
3258 print "<th>" .
3259 $cgi->a({-href => href(project=>undef, order=>'owner'),
e88ce8a4 3260 -class => "header"}, "Owner") .
e30496df
PB		 3261 "</th>\n";
3262 }
3263 if ($order eq "age") {
3264 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3265 print "<th>Last Change</th>\n";
3266 } else {
3267 print "<th>" .
3268 $cgi->a({-href => href(project=>undef, order=>'age'),
e88ce8a4 3269 -class => "header"}, "Last Change") .
e30496df
PB		 3270 "</th>\n";
3271 }
3272 print "<th></th>\n" .
3273 "</tr>\n";
3274 }
3275 my $alternate = 1;
3276 for (my $i = $from; $i <= $to; $i++) {
3277 my $pr = $projects[$i];
3278 if ($alternate) {
3279 print "<tr class=\"dark\">\n";
3280 } else {
3281 print "<tr class=\"light\">\n";
3282 }
3283 $alternate ^= 1;
3284 if ($check_forks) {
3285 print "<td>";
3286 if ($pr->{'forks'}) {
83ee94c1 3287 print "<!-- $pr->{'forks'} -->\n";
e30496df
PB		 3288 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3289 }
3290 print "</td>\n";
3291 }
3292 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3293 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
e88ce8a4
JN		 3294 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3295 -class => "list", -title => $pr->{'descr_long'}},
3296 esc_html($pr->{'descr'})) . "</td>\n" .
e30496df
PB		 3297 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3298 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
785cdea9 3299 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
e30496df
PB		 3300 "<td class=\"link\">" .
3301 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
faa1bbfd 3302 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
e30496df
PB		 3303 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3304 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3305 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3306 "</td>\n" .
3307 "</tr>\n";
3308 }
3309 if (defined $extra) {
3310 print "<tr>\n";
3311 if ($check_forks) {
3312 print "<td></td>\n";
3313 }
3314 print "<td colspan=\"5\">$extra</td>\n" .
3315 "</tr>\n";
3316 }
3317 print "</table>\n";
3318}
3319
9f5dcb81
JN		 3320sub git_shortlog_body {
3321 # uses global variable $project
190d7fdc 3322 my ($commitlist, $from, $to, $refs, $extra) = @_;
ddb8d900 3323
3fcf06be
RF		 3324 my $have_snapshot = gitweb_have_snapshot();
3325
9f5dcb81 3326 $from = 0 unless defined $from;
190d7fdc 3327 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
9f5dcb81
JN		 3328
3329 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
6dd36acd 3330 my $alternate = 1;
9f5dcb81 3331 for (my $i = $from; $i <= $to; $i++) {
190d7fdc
RF		 3332 my %co = %{$commitlist->[$i]};
3333 my $commit = $co{'id'};
847e01fb 3334 my $ref = format_ref_marker($refs, $commit);
9f5dcb81
JN		 3335 if ($alternate) {
3336 print "<tr class=\"dark\">\n";
3337 } else {
3338 print "<tr class=\"light\">\n";
3339 }
3340 $alternate ^= 1;
3341 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3342 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3343 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3344 "<td>";
952c65fc
JN		 3345 print format_subject_html($co{'title'}, $co{'title_short'},
3346 href(action=>"commit", hash=>$commit), $ref);
9f5dcb81
JN		 3347 print "</td>\n" .
3348 "<td class=\"link\">" .
4777b014 3349 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
35749ae5 3350 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
55ff35cb 3351 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3fcf06be 3352 if ($have_snapshot) {
55ff35cb
PB		 3353 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3354 }
cb9c6e5b 3355 print "</td>\n" .
9f5dcb81
JN		 3356 "</tr>\n";
3357 }
3358 if (defined $extra) {
3359 print "<tr>\n" .
3360 "<td colspan=\"4\">$extra</td>\n" .
3361 "</tr>\n";
3362 }
3363 print "</table>\n";
3364}
3365
581860e1
JN		 3366sub git_history_body {
3367 # Warning: assumes constant type (blob or tree) during history
a8b983bf 3368 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
8be68352
JN		 3369
3370 $from = 0 unless defined $from;
a8b983bf 3371 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
581860e1
JN		 3372
3373 print "<table class=\"history\" cellspacing=\"0\">\n";
6dd36acd 3374 my $alternate = 1;
8be68352 3375 for (my $i = $from; $i <= $to; $i++) {
a8b983bf 3376 my %co = %{$commitlist->[$i]};
581860e1
JN		 3377 if (!%co) {
3378 next;
3379 }
a8b983bf 3380 my $commit = $co{'id'};
581860e1
JN		 3381
3382 my $ref = format_ref_marker($refs, $commit);
3383
3384 if ($alternate) {
3385 print "<tr class=\"dark\">\n";
3386 } else {
3387 print "<tr class=\"light\">\n";
3388 }
3389 $alternate ^= 1;
3390 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3391 # shortlog uses chop_str($co{'author_name'}, 10)
3392 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3393 "<td>";
3394 # originally git_history used chop_str($co{'title'}, 50)
952c65fc
JN		 3395 print format_subject_html($co{'title'}, $co{'title_short'},
3396 href(action=>"commit", hash=>$commit), $ref);
581860e1
JN		 3397 print "</td>\n" .
3398 "<td class=\"link\">" .
6d81c5a2
LT		 3399 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3400 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
581860e1
JN		 3401
3402 if ($ftype eq 'blob') {
3403 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3404 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3405 if (defined $blob_current && defined $blob_parent &&
3406 $blob_current ne $blob_parent) {
3407 print " | " .
420e92f2
JN		 3408 $cgi->a({-href => href(action=>"blobdiff",
3409 hash=>$blob_current, hash_parent=>$blob_parent,
3410 hash_base=>$hash_base, hash_parent_base=>$commit,
3411 file_name=>$file_name)},
581860e1
JN		 3412 "diff to current");
3413 }
3414 }
3415 print "</td>\n" .
3416 "</tr>\n";
3417 }
3418 if (defined $extra) {
3419 print "<tr>\n" .
3420 "<td colspan=\"4\">$extra</td>\n" .
3421 "</tr>\n";
3422 }
3423 print "</table>\n";
3424}
3425
717b8311
JN		 3426sub git_tags_body {
3427 # uses global variable $project
3428 my ($taglist, $from, $to, $extra) = @_;
3429 $from = 0 unless defined $from;
3430 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3431
3432 print "<table class=\"tags\" cellspacing=\"0\">\n";
6dd36acd 3433 my $alternate = 1;
717b8311
JN		 3434 for (my $i = $from; $i <= $to; $i++) {
3435 my $entry = $taglist->[$i];
3436 my %tag = %$entry;
cd146408 3437 my $comment = $tag{'subject'};
717b8311
JN		 3438 my $comment_short;
3439 if (defined $comment) {
3440 $comment_short = chop_str($comment, 30, 5);
3441 }
3442 if ($alternate) {
3443 print "<tr class=\"dark\">\n";
3444 } else {
3445 print "<tr class=\"light\">\n";
3446 }
3447 $alternate ^= 1;
27dd1a83
JN		 3448 if (defined $tag{'age'}) {
3449 print "<td><i>$tag{'age'}</i></td>\n";
3450 } else {
3451 print "<td></td>\n";
3452 }
3453 print "<td>" .
1c2a4f5a 3454 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
63e4220b 3455 -class => "list name"}, esc_html($tag{'name'})) .
717b8311
JN		 3456 "</td>\n" .
3457 "<td>";
3458 if (defined $comment) {
952c65fc
JN		 3459 print format_subject_html($comment, $comment_short,
3460 href(action=>"tag", hash=>$tag{'id'}));
717b8311
JN		 3461 }
3462 print "</td>\n" .
3463 "<td class=\"selflink\">";
3464 if ($tag{'type'} eq "tag") {
1c2a4f5a 3465 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
717b8311
JN		 3466 } else {
3467 print "&nbsp;";
3468 }
3469 print "</td>\n" .
3470 "<td class=\"link\">" . " | " .
1c2a4f5a 3471 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
717b8311 3472 if ($tag{'reftype'} eq "commit") {
1c2a4f5a 3473 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
cd146408 3474 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
717b8311 3475 } elsif ($tag{'reftype'} eq "blob") {
1c2a4f5a 3476 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
717b8311
JN		 3477 }
3478 print "</td>\n" .
3479 "</tr>";
3480 }
3481 if (defined $extra) {
3482 print "<tr>\n" .
3483 "<td colspan=\"5\">$extra</td>\n" .
3484 "</tr>\n";
3485 }
3486 print "</table>\n";
3487}
3488
3489sub git_heads_body {
3490 # uses global variable $project
120ddde2 3491 my ($headlist, $head, $from, $to, $extra) = @_;
717b8311 3492 $from = 0 unless defined $from;
120ddde2 3493 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
717b8311
JN		 3494
3495 print "<table class=\"heads\" cellspacing=\"0\">\n";
6dd36acd 3496 my $alternate = 1;
717b8311 3497 for (my $i = $from; $i <= $to; $i++) {
120ddde2 3498 my $entry = $headlist->[$i];
cd146408
JN		 3499 my %ref = %$entry;
3500 my $curr = $ref{'id'} eq $head;
717b8311
JN		 3501 if ($alternate) {
3502 print "<tr class=\"dark\">\n";
3503 } else {
3504 print "<tr class=\"light\">\n";
3505 }
3506 $alternate ^= 1;
cd146408
JN		 3507 print "<td><i>$ref{'age'}</i></td>\n" .
3508 ($curr ? "<td class=\"current_head\">" : "<td>") .
3509 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3510 -class => "list name"},esc_html($ref{'name'})) .
717b8311
JN		 3511 "</td>\n" .
3512 "<td class=\"link\">" .
cd146408
JN		 3513 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3514 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3515 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
717b8311
JN		 3516 "</td>\n" .
3517 "</tr>";
3518 }
3519 if (defined $extra) {
3520 print "<tr>\n" .
3521 "<td colspan=\"3\">$extra</td>\n" .
3522 "</tr>\n";
3523 }
3524 print "</table>\n";
3525}
3526
8dbc0fce 3527sub git_search_grep_body {
5ad66088 3528 my ($commitlist, $from, $to, $extra) = @_;
8dbc0fce 3529 $from = 0 unless defined $from;
5ad66088 3530 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
8dbc0fce
RF		 3531
3532 print "<table class=\"grep\" cellspacing=\"0\">\n";
3533 my $alternate = 1;
3534 for (my $i = $from; $i <= $to; $i++) {
5ad66088 3535 my %co = %{$commitlist->[$i]};
8dbc0fce
RF		 3536 if (!%co) {
3537 next;
3538 }
5ad66088 3539 my $commit = $co{'id'};
8dbc0fce
RF		 3540 if ($alternate) {
3541 print "<tr class=\"dark\">\n";
3542 } else {
3543 print "<tr class=\"light\">\n";
3544 }
3545 $alternate ^= 1;
3546 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3547 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3548 "<td>" .
3549 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3550 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3551 my $comment = $co{'comment'};
3552 foreach my $line (@$comment) {
7e431ef9 3553 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
8dbc0fce
RF		 3554 my $lead = esc_html($1) || "";
3555 $lead = chop_str($lead, 30, 10);
3556 my $match = esc_html($2) || "";
3557 my $trail = esc_html($3) || "";
3558 $trail = chop_str($trail, 30, 10);
3559 my $text = "$lead<span class=\"match\">$match</span>$trail";
3560 print chop_str($text, 80, 5) . "<br/>\n";
3561 }
3562 }
3563 print "</td>\n" .
3564 "<td class=\"link\">" .
3565 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3566 " | " .
3567 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3568 print "</td>\n" .
3569 "</tr>\n";
3570 }
3571 if (defined $extra) {
3572 print "<tr>\n" .
3573 "<td colspan=\"3\">$extra</td>\n" .
3574 "</tr>\n";
3575 }
3576 print "</table>\n";
3577}
3578
717b8311
JN		 3579## ======================================================================
3580## ======================================================================
3581## actions
3582
717b8311 3583sub git_project_list {
6326b60c 3584 my $order = $cgi->param('o');
b06dcf8c 3585 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
e2860ead 3586 die_error(undef, "Unknown order parameter");
6326b60c
JN		 3587 }
3588
847e01fb 3589 my @list = git_get_projects_list();
717b8311 3590 if (!@list) {
cac4bd94 3591 die_error(undef, "No projects found");
717b8311 3592 }
6326b60c 3593
717b8311
JN		 3594 git_header_html();
3595 if (-f $home_text) {
3596 print "<div class=\"index_include\">\n";
3597 open (my $fd, $home_text);
3598 print <$fd>;
3599 close $fd;
3600 print "</div>\n";
9f5dcb81 3601 }
e30496df
PB		 3602 git_project_list_body(\@list, $order);
3603 git_footer_html();
3604}
3605
3606sub git_forks {
3607 my $order = $cgi->param('o');
b06dcf8c 3608 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
e30496df 3609 die_error(undef, "Unknown order parameter");
717b8311 3610 }
e30496df
PB		 3611
3612 my @list = git_get_projects_list($project);
3613 if (!@list) {
3614 die_error(undef, "No forks found");
9f5dcb81 3615 }
e30496df
PB		 3616
3617 git_header_html();
3618 git_print_page_nav('','');
3619 git_print_header_div('summary', "$project forks");
3620 git_project_list_body(\@list, $order);
717b8311 3621 git_footer_html();
9f5dcb81
JN		 3622}
3623
fc2b2be0 3624sub git_project_index {
e30496df 3625 my @projects = git_get_projects_list($project);
fc2b2be0
JN		 3626
3627 print $cgi->header(
3628 -type => 'text/plain',
3629 -charset => 'utf-8',
ab41dfbf 3630 -content_disposition => 'inline; filename="index.aux"');
fc2b2be0
JN		 3631
3632 foreach my $pr (@projects) {
3633 if (!exists $pr->{'owner'}) {
76e4f5d0 3634 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
fc2b2be0
JN		 3635 }
3636
3637 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3638 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3639 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3640 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3641 $path =~ s/ /\+/g;
3642 $owner =~ s/ /\+/g;
3643
3644 print "$path $owner\n";
3645 }
3646}
3647
ede5e100 3648sub git_summary {
847e01fb 3649 my $descr = git_get_project_description($project) || "none";
a979d128 3650 my %co = parse_commit("HEAD");
785cdea9 3651 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
a979d128 3652 my $head = $co{'id'};
ede5e100 3653
1e0cf030 3654 my $owner = git_get_project_owner($project);
ede5e100 3655
cd146408 3656 my $refs = git_get_references();
313ce8ce
RF		 3657 # These get_*_list functions return one more to allow us to see if
3658 # there are more ...
3659 my @taglist = git_get_tags_list(16);
3660 my @headlist = git_get_heads_list(16);
e30496df 3661 my @forklist;
5dd5ed09
JH		 3662 my ($check_forks) = gitweb_check_feature('forks');
3663
3664 if ($check_forks) {
e30496df
PB		 3665 @forklist = git_get_projects_list($project);
3666 }
120ddde2 3667
ede5e100 3668 git_header_html();
847e01fb 3669 git_print_page_nav('summary','', $head);
9f5dcb81 3670
19806691 3671 print "<div class=\"title\">&nbsp;</div>\n";
bddec01d 3672 print "<table cellspacing=\"0\">\n" .
40c13813 3673 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
785cdea9
JN		 3674 "<tr><td>owner</td><td>$owner</td></tr>\n";
3675 if (defined $cd{'rfc2822'}) {
3676 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3677 }
3678
e79ca7cc
JN		 3679 # use per project git URL list in $projectroot/$project/cloneurl
3680 # or make project git URL from git base URL and project name
19a8721e 3681 my $url_tag = "URL";
e79ca7cc
JN		 3682 my @url_list = git_get_project_url_list($project);
3683 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3684 foreach my $git_url (@url_list) {
3685 next unless $git_url;
3686 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
19a8721e
JN		 3687 $url_tag = "";
3688 }
3689 print "</table>\n";
9f5dcb81 3690
447ef09a
PB		 3691 if (-s "$projectroot/$project/README.html") {
3692 if (open my $fd, "$projectroot/$project/README.html") {
3693 print "<div class=\"title\">readme</div>\n";
3694 print $_ while (<$fd>);
3695 close $fd;
3696 }
3697 }
3698
313ce8ce
RF		 3699 # we need to request one more than 16 (0..15) to check if
3700 # those 16 are all
785cdea9
JN		 3701 my @commitlist = $head ? parse_commits($head, 17) : ();
3702 if (@commitlist) {
3703 git_print_header_div('shortlog');
3704 git_shortlog_body(\@commitlist, 0, 15, $refs,
3705 $#commitlist <= 15 ? undef :
3706 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3707 }
ede5e100 3708
120ddde2 3709 if (@taglist) {
847e01fb 3710 git_print_header_div('tags');
120ddde2 3711 git_tags_body(\@taglist, 0, 15,
313ce8ce 3712 $#taglist <= 15 ? undef :
1c2a4f5a 3713 $cgi->a({-href => href(action=>"tags")}, "..."));
ede5e100 3714 }
0db37973 3715
120ddde2 3716 if (@headlist) {
847e01fb 3717 git_print_header_div('heads');
120ddde2 3718 git_heads_body(\@headlist, $head, 0, 15,
313ce8ce 3719 $#headlist <= 15 ? undef :
1c2a4f5a 3720 $cgi->a({-href => href(action=>"heads")}, "..."));
0db37973 3721 }
9f5dcb81 3722
e30496df
PB		 3723 if (@forklist) {
3724 git_print_header_div('forks');
3725 git_project_list_body(\@forklist, undef, 0, 15,
aaca9675 3726 $#forklist <= 15 ? undef :
e30496df 3727 $cgi->a({-href => href(action=>"forks")}, "..."),
a23f0a73 3728 'noheader');
e30496df
PB		 3729 }
3730
ede5e100
KS		 3731 git_footer_html();
3732}
3733
d8a20ba9 3734sub git_tag {
847e01fb 3735 my $head = git_get_head_hash($project);
d8a20ba9 3736 git_header_html();
847e01fb
JN		 3737 git_print_page_nav('','', $head,undef,$head);
3738 my %tag = parse_tag($hash);
198a2a8a
JN		 3739
3740 if (! %tag) {
3741 die_error(undef, "Unknown tag object");
3742 }
3743
847e01fb 3744 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
d8a20ba9
KS		 3745 print "<div class=\"title_text\">\n" .
3746 "<table cellspacing=\"0\">\n" .
e4669df9
KS		 3747 "<tr>\n" .
3748 "<td>object</td>\n" .
952c65fc
JN		 3749 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3750 $tag{'object'}) . "</td>\n" .
3751 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3752 $tag{'type'}) . "</td>\n" .
e4669df9 3753 "</tr>\n";
d8a20ba9 3754 if (defined($tag{'author'})) {
847e01fb 3755 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
40c13813 3756 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
952c65fc
JN		 3757 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3758 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3759 "</td></tr>\n";
d8a20ba9
KS		 3760 }
3761 print "</table>\n\n" .
3762 "</div>\n";
3763 print "<div class=\"page_body\">";
3764 my $comment = $tag{'comment'};
3765 foreach my $line (@$comment) {
7002243f 3766 chomp $line;
793c400c 3767 print esc_html($line, -nbsp=>1) . "<br/>\n";
d8a20ba9
KS		 3768 }
3769 print "</div>\n";
3770 git_footer_html();
3771}
3772
1f2857ea
LT		 3773sub git_blame2 {
3774 my $fd;
3775 my $ftype;
ddb8d900 3776
1d3fc68a
AK		 3777 my ($have_blame) = gitweb_check_feature('blame');
3778 if (!$have_blame) {
ddb8d900
AK		 3779 die_error('403 Permission denied', "Permission denied");
3780 }
1f2857ea 3781 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 3782 $hash_base ||= git_get_head_hash($project);
cac4bd94 3783 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 3784 my %co = parse_commit($hash_base)
1f2857ea
LT		 3785 or die_error(undef, "Reading commit failed");
3786 if (!defined $hash) {
3787 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3788 or die_error(undef, "Error looking up file");
3789 }
3790 $ftype = git_get_type($hash);
3791 if ($ftype !~ "blob") {
f73bbb2d 3792 die_error('400 Bad Request', "Object is not a blob");
1f2857ea 3793 }
48fd688a 3794 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
eeef88cd 3795 $file_name, $hash_base)
cac4bd94 3796 or die_error(undef, "Open git-blame failed");
1f2857ea 3797 git_header_html();
0d83ddc4 3798 my $formats_nav =
952c65fc
JN		 3799 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3800 "blob") .
3801 " | " .
cae1862a
PB		 3802 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3803 "history") .
3804 " | " .
952c65fc 3805 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 3806 "HEAD");
847e01fb
JN		 3807 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3808 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 3809 git_print_page_path($file_name, $ftype, $hash_base);
82f930de 3810 my @rev_color = (qw(light2 dark2));
cc1bf97e
LT		 3811 my $num_colors = scalar(@rev_color);
3812 my $current_color = 0;
3813 my $last_rev;
59b9f61a
JN		 3814 print <<HTML;
3815<div class="page_body">
3816<table class="blame">
3817<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3818HTML
eeef88cd
JH		 3819 my %metainfo = ();
3820 while (1) {
3821 $_ = <$fd>;
3822 last unless defined $_;
d15c55aa 3823 my ($full_rev, $orig_lineno, $lineno, $group_size) =
eeef88cd
JH		 3824 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3825 if (!exists $metainfo{$full_rev}) {
3826 $metainfo{$full_rev} = {};
3827 }
3828 my $meta = $metainfo{$full_rev};
3829 while (<$fd>) {
3830 last if (s/^\t//);
3831 if (/^(\S+) (.*)$/) {
3832 $meta->{$1} = $2;
3833 }
3834 }
3835 my $data = $_;
7002243f 3836 chomp $data;
1f2857ea 3837 my $rev = substr($full_rev, 0, 8);
eeef88cd
JH		 3838 my $author = $meta->{'author'};
3839 my %date = parse_date($meta->{'author-time'},
a23f0a73 3840 $meta->{'author-tz'});
eeef88cd
JH		 3841 my $date = $date{'iso-tz'};
3842 if ($group_size) {
cc1bf97e
LT		 3843 $current_color = ++$current_color % $num_colors;
3844 }
3845 print "<tr class=\"$rev_color[$current_color]\">\n";
eeef88cd
JH		 3846 if ($group_size) {
3847 print "<td class=\"sha1\"";
5ad0828c 3848 print " title=\"". esc_html($author) . ", $date\"";
eeef88cd
JH		 3849 print " rowspan=\"$group_size\"" if ($group_size > 1);
3850 print ">";
3851 print $cgi->a({-href => href(action=>"commit",
a23f0a73
JN		 3852 hash=>$full_rev,
3853 file_name=>$file_name)},
3854 esc_html($rev));
eeef88cd 3855 print "</td>\n";
9dc5f8c9 3856 }
244a70e6 3857 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
f73bbb2d 3858 or die_error(undef, "Open git-rev-parse failed");
244a70e6
LT		 3859 my $parent_commit = <$dd>;
3860 close $dd;
3861 chomp($parent_commit);
eeef88cd 3862 my $blamed = href(action => 'blame',
a23f0a73
JN		 3863 file_name => $meta->{'filename'},
3864 hash_base => $parent_commit);
eeef88cd
JH		 3865 print "<td class=\"linenr\">";
3866 print $cgi->a({ -href => "$blamed#l$orig_lineno",
a23f0a73
JN		 3867 -id => "l$lineno",
3868 -class => "linenr" },
3869 esc_html($lineno));
eeef88cd 3870 print "</td>";
1f2857ea
LT		 3871 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3872 print "</tr>\n";
3873 }
3874 print "</table>\n";
3875 print "</div>";
952c65fc
JN		 3876 close $fd
3877 or print "Reading blob failed\n";
1f2857ea
LT		 3878 git_footer_html();
3879}
3880
e34ef621
FF		 3881sub git_blame {
3882 my $fd;
ddb8d900 3883
1d3fc68a
AK		 3884 my ($have_blame) = gitweb_check_feature('blame');
3885 if (!$have_blame) {
ddb8d900
AK		 3886 die_error('403 Permission denied', "Permission denied");
3887 }
cac4bd94 3888 die_error('404 Not Found', "File name not defined") if (!$file_name);
847e01fb 3889 $hash_base ||= git_get_head_hash($project);
cac4bd94 3890 die_error(undef, "Couldn't find base commit") unless ($hash_base);
847e01fb 3891 my %co = parse_commit($hash_base)
cac4bd94 3892 or die_error(undef, "Reading commit failed");
e34ef621
FF		 3893 if (!defined $hash) {
3894 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
cac4bd94 3895 or die_error(undef, "Error lookup file");
e34ef621 3896 }
25691fbe 3897 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
cac4bd94 3898 or die_error(undef, "Open git-annotate failed");
e34ef621 3899 git_header_html();
0d83ddc4 3900 my $formats_nav =
952c65fc
JN		 3901 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3902 "blob") .
3903 " | " .
cae1862a
PB		 3904 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3905 "history") .
3906 " | " .
952c65fc 3907 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
f35274da 3908 "HEAD");
847e01fb
JN		 3909 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3910 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
59fb1c94 3911 git_print_page_path($file_name, 'blob', $hash_base);
e34ef621
FF		 3912 print "<div class=\"page_body\">\n";
3913 print <<HTML;
1f1ab5f0 3914<table class="blame">
e34ef621
FF		 3915 <tr>
3916 <th>Commit</th>
3917 <th>Age</th>
3918 <th>Author</th>
3919 <th>Line</th>
3920 <th>Data</th>
3921 </tr>
3922HTML
3923 my @line_class = (qw(light dark));
3924 my $line_class_len = scalar (@line_class);
3925 my $line_class_num = $#line_class;
3926 while (my $line = <$fd>) {
3927 my $long_rev;
3928 my $short_rev;
3929 my $author;
3930 my $time;
3931 my $lineno;
3932 my $data;
3933 my $age;
3934 my $age_str;
1f1ab5f0 3935 my $age_class;
e34ef621
FF		 3936
3937 chomp $line;
3938 $line_class_num = ($line_class_num + 1) % $line_class_len;
3939
030b5208 3940 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
e34ef621
FF		 3941 $long_rev = $1;
3942 $author = $2;
3943 $time = $3;
3944 $lineno = $4;
3945 $data = $5;
3946 } else {
1f1ab5f0 3947 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
e34ef621
FF		 3948 next;
3949 }
3950 $short_rev = substr ($long_rev, 0, 8);
3951 $age = time () - $time;
3952 $age_str = age_string ($age);
3953 $age_str =~ s/ /&nbsp;/g;
1f1ab5f0 3954 $age_class = age_class($age);
e34ef621
FF		 3955 $author = esc_html ($author);
3956 $author =~ s/ /&nbsp;/g;
f16db173
JN		 3957
3958 $data = untabify($data);
717b8311 3959 $data = esc_html ($data);
2d007374 3960
717b8311
JN		 3961 print <<HTML;
3962 <tr class="$line_class[$line_class_num]">
1c2a4f5a 3963 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
717b8311
JN		 3964 <td class="$age_class">$age_str</td>
3965 <td>$author</td>
3966 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3967 <td class="pre">$data</td>
3968 </tr>
3969HTML
3970 } # while (my $line = <$fd>)
3971 print "</table>\n\n";
952c65fc
JN		 3972 close $fd
3973 or print "Reading blob failed.\n";
717b8311
JN		 3974 print "</div>";
3975 git_footer_html();
2d007374
PB		 3976}
3977
717b8311 3978sub git_tags {
847e01fb 3979 my $head = git_get_head_hash($project);
717b8311 3980 git_header_html();
847e01fb
JN		 3981 git_print_page_nav('','', $head,undef,$head);
3982 git_print_header_div('summary', $project);
2d007374 3983
cd146408
JN		 3984 my @tagslist = git_get_tags_list();
3985 if (@tagslist) {
3986 git_tags_body(\@tagslist);
2d007374 3987 }
717b8311 3988 git_footer_html();
2d007374
PB		 3989}
3990
717b8311 3991sub git_heads {
847e01fb 3992 my $head = git_get_head_hash($project);
717b8311 3993 git_header_html();
847e01fb
JN		 3994 git_print_page_nav('','', $head,undef,$head);
3995 git_print_header_div('summary', $project);
930cf7dd 3996
cd146408
JN		 3997 my @headslist = git_get_heads_list();
3998 if (@headslist) {
3999 git_heads_body(\@headslist, $head);
f5aa79d9 4000 }
717b8311 4001 git_footer_html();
f5aa79d9
JN		 4002}
4003
19806691 4004sub git_blob_plain {
f2e73302 4005 my $expires;
f2e73302 4006
cff0771b 4007 if (!defined $hash) {
5be01bc8 4008 if (defined $file_name) {
847e01fb 4009 my $base = $hash_base || git_get_head_hash($project);
5be01bc8 4010 $hash = git_get_hash_by_path($base, $file_name, "blob")
cac4bd94 4011 or die_error(undef, "Error lookup file");
5be01bc8 4012 } else {
cac4bd94 4013 die_error(undef, "No file name defined");
5be01bc8 4014 }
800764cf
MW		 4015 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4016 # blobs defined by non-textual hash id's can be cached
4017 $expires = "+1d";
5be01bc8 4018 }
800764cf 4019
930cf7dd 4020 my $type = shift;
25691fbe 4021 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
cfd82669 4022 or die_error(undef, "Couldn't cat $file_name, $hash");
930cf7dd 4023
847e01fb 4024 $type ||= blob_mimetype($fd, $file_name);
f5aa79d9
JN		 4025
4026 # save as filename, even when no $file_name is given
4027 my $save_as = "$hash";
9312944d
KS		 4028 if (defined $file_name) {
4029 $save_as = $file_name;
f5aa79d9
JN		 4030 } elsif ($type =~ m/^text\//) {
4031 $save_as .= '.txt';
9312944d 4032 }
f5aa79d9 4033
f2e73302
JN		 4034 print $cgi->header(
4035 -type => "$type",
4036 -expires=>$expires,
a2a3bf7b 4037 -content_disposition => 'inline; filename="' . "$save_as" . '"');
19806691 4038 undef $/;
ad14e931 4039 binmode STDOUT, ':raw';
19806691 4040 print <$fd>;
ad14e931 4041 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
19806691
KS		 4042 $/ = "\n";
4043 close $fd;
4044}
4045
930cf7dd 4046sub git_blob {
f2e73302 4047 my $expires;
f2e73302 4048
cff0771b 4049 if (!defined $hash) {
5be01bc8 4050 if (defined $file_name) {
847e01fb 4051 my $base = $hash_base || git_get_head_hash($project);
5be01bc8 4052 $hash = git_get_hash_by_path($base, $file_name, "blob")
cac4bd94 4053 or die_error(undef, "Error lookup file");
5be01bc8 4054 } else {
cac4bd94 4055 die_error(undef, "No file name defined");
5be01bc8 4056 }
800764cf
MW		 4057 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4058 # blobs defined by non-textual hash id's can be cached
4059 $expires = "+1d";
5be01bc8 4060 }
800764cf 4061
1d3fc68a 4062 my ($have_blame) = gitweb_check_feature('blame');
25691fbe 4063 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
cac4bd94 4064 or die_error(undef, "Couldn't cat $file_name, $hash");
847e01fb 4065 my $mimetype = blob_mimetype($fd, $file_name);
5a4cf334 4066 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
930cf7dd
LT		 4067 close $fd;
4068 return git_blob_plain($mimetype);
4069 }
5a4cf334
JN		 4070 # we can have blame only for text/* mimetype
4071 $have_blame &&= ($mimetype =~ m!^text/!);
4072
f2e73302 4073 git_header_html(undef, $expires);
0d83ddc4 4074 my $formats_nav = '';
847e01fb 4075 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
930cf7dd
LT		 4076 if (defined $file_name) {
4077 if ($have_blame) {
952c65fc
JN		 4078 $formats_nav .=
4079 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4080 hash=>$hash, file_name=>$file_name)},
4081 "blame") .
4082 " | ";
930cf7dd 4083 }
0d83ddc4 4084 $formats_nav .=
cae1862a
PB		 4085 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4086 hash=>$hash, file_name=>$file_name)},
4087 "history") .
4088 " | " .
952c65fc
JN		 4089 $cgi->a({-href => href(action=>"blob_plain",
4090 hash=>$hash, file_name=>$file_name)},
35329cc1 4091 "raw") .
952c65fc
JN		 4092 " | " .
4093 $cgi->a({-href => href(action=>"blob",
4094 hash_base=>"HEAD", file_name=>$file_name)},
f35274da 4095 "HEAD");
930cf7dd 4096 } else {
952c65fc 4097 $formats_nav .=
35329cc1 4098 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
930cf7dd 4099 }
847e01fb
JN		 4100 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4101 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
930cf7dd
LT		 4102 } else {
4103 print "<div class=\"page_nav\">\n" .
4104 "<br/><br/></div>\n" .
4105 "<div class=\"title\">$hash</div>\n";
4106 }
59fb1c94 4107 git_print_page_path($file_name, "blob", $hash_base);
930cf7dd 4108 print "<div class=\"page_body\">\n";
5a4cf334
JN		 4109 if ($mimetype =~ m!^text/!) {
4110 my $nr;
4111 while (my $line = <$fd>) {
4112 chomp $line;
4113 $nr++;
4114 $line = untabify($line);
4115 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4116 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4117 }
4118 } elsif ($mimetype =~ m!^image/!) {
4119 print qq!<img type="$mimetype"!;
4120 if ($file_name) {
4121 print qq! alt="$file_name" title="$file_name"!;
4122 }
4123 print qq! src="! .
4124 href(action=>"blob_plain", hash=>$hash,
4125 hash_base=>$hash_base, file_name=>$file_name) .
4126 qq!" />\n!;
930cf7dd 4127 }
952c65fc
JN		 4128 close $fd
4129 or print "Reading blob failed.\n";
930cf7dd
LT		 4130 print "</div>";
4131 git_footer_html();
4132}
4133
09bd7898 4134sub git_tree {
de9272f4 4135 my $have_snapshot = gitweb_have_snapshot();
cae1862a 4136
6f7ea5fb
LT		 4137 if (!defined $hash_base) {
4138 $hash_base = "HEAD";
4139 }
b87d78d6 4140 if (!defined $hash) {
09bd7898 4141 if (defined $file_name) {
6f7ea5fb
LT		 4142 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4143 } else {
4144 $hash = $hash_base;
10dba28d 4145 }
e925f38c 4146 }
232ff553 4147 $/ = "\0";
25691fbe 4148 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
cac4bd94 4149 or die_error(undef, "Open git-ls-tree failed");
0881d2d1 4150 my @entries = map { chomp; $_ } <$fd>;
cac4bd94 4151 close $fd or die_error(undef, "Reading tree failed");
232ff553 4152 $/ = "\n";
d63577da 4153
847e01fb
JN		 4154 my $refs = git_get_references();
4155 my $ref = format_ref_marker($refs, $hash_base);
12a88f2f 4156 git_header_html();
300454fe 4157 my $basedir = '';
1d3fc68a 4158 my ($have_blame) = gitweb_check_feature('blame');
847e01fb 4159 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
cae1862a
PB		 4160 my @views_nav = ();
4161 if (defined $file_name) {
4162 push @views_nav,
4163 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4164 hash=>$hash, file_name=>$file_name)},
4165 "history"),
4166 $cgi->a({-href => href(action=>"tree",
4167 hash_base=>"HEAD", file_name=>$file_name)},
f35274da 4168 "HEAD"),
cae1862a
PB		 4169 }
4170 if ($have_snapshot) {
4171 # FIXME: Should be available when we have no hash base as well.
4172 push @views_nav,
5c7d2cf3 4173 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
e7fb022a 4174 "snapshot");
cae1862a
PB		 4175 }
4176 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
847e01fb 4177 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
d63577da 4178 } else {
fa702003 4179 undef $hash_base;
d63577da
KS		 4180 print "<div class=\"page_nav\">\n";
4181 print "<br/><br/></div>\n";
4182 print "<div class=\"title\">$hash</div>\n";
4183 }
09bd7898 4184 if (defined $file_name) {
300454fe
JN		 4185 $basedir = $file_name;
4186 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4187 $basedir .= '/';
4188 }
09bd7898 4189 }
59fb1c94 4190 git_print_page_path($file_name, 'tree', $hash_base);
fbb592a9 4191 print "<div class=\"page_body\">\n";
42f7eb94 4192 print "<table cellspacing=\"0\">\n";
6dd36acd 4193 my $alternate = 1;
b6b7fc72
JN		 4194 # '..' (top directory) link if possible
4195 if (defined $hash_base &&
4196 defined $file_name && $file_name =~ m![^/]+$!) {
4197 if ($alternate) {
4198 print "<tr class=\"dark\">\n";
4199 } else {
4200 print "<tr class=\"light\">\n";
4201 }
4202 $alternate ^= 1;
4203
4204 my $up = $file_name;
4205 $up =~ s!/?[^/]+$!!;
4206 undef $up unless $up;
4207 # based on git_print_tree_entry
4208 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4209 print '<td class="list">';
4210 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4211 file_name=>$up)},
4212 "..");
4213 print "</td>\n";
4214 print "<td class=\"link\"></td>\n";
4215
4216 print "</tr>\n";
4217 }
161332a5 4218 foreach my $line (@entries) {
cb849b46
JN		 4219 my %t = parse_ls_tree_line($line, -z => 1);
4220
bddec01d 4221 if ($alternate) {
c994d620 4222 print "<tr class=\"dark\">\n";
bddec01d 4223 } else {
c994d620 4224 print "<tr class=\"light\">\n";
bddec01d
KS		 4225 }
4226 $alternate ^= 1;
cb849b46 4227
300454fe 4228 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
fa702003 4229
42f7eb94 4230 print "</tr>\n";
161332a5 4231 }
42f7eb94
KS		 4232 print "</table>\n" .
4233 "</div>";
12a88f2f 4234 git_footer_html();
09bd7898
KS		 4235}
4236
cb9c6e5b 4237sub git_snapshot {
ddb8d900
AK		 4238 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
4239 my $have_snapshot = (defined $ctype && defined $suffix);
4240 if (!$have_snapshot) {
4241 die_error('403 Permission denied', "Permission denied");
4242 }
4243
cb9c6e5b
AK		 4244 if (!defined $hash) {
4245 $hash = git_get_head_hash($project);
4246 }
4247
072570ee
ML		 4248 my $git = git_cmd_str();
4249 my $name = $project;
9a7d9410
ML		 4250 $name =~ s,([^/])/*\.git$,$1,;
4251 $name = basename($name);
4252 my $filename = to_utf8($name);
072570ee 4253 $name =~ s/\047/\047\\\047\047/g;
072570ee
ML		 4254 my $cmd;
4255 if ($suffix eq 'zip') {
4256 $filename .= "-$hash.$suffix";
4257 $cmd = "$git archive --format=zip --prefix=\'$name\'/ $hash";
4258 } else {
4259 $filename .= "-$hash.tar.$suffix";
4260 $cmd = "$git archive --format=tar --prefix=\'$name\'/ $hash | $command";
4261 }
cb9c6e5b 4262
ab41dfbf 4263 print $cgi->header(
9aa17573 4264 -type => "application/$ctype",
a2a3bf7b 4265 -content_disposition => 'inline; filename="' . "$filename" . '"',
ab41dfbf 4266 -status => '200 OK');
cb9c6e5b 4267
072570ee
ML		 4268 open my $fd, "-|", $cmd
4269 or die_error(undef, "Execute git-archive failed");
cb9c6e5b
AK		 4270 binmode STDOUT, ':raw';
4271 print <$fd>;
4272 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4273 close $fd;
4274
cb9c6e5b
AK		 4275}
4276
09bd7898 4277sub git_log {
847e01fb 4278 my $head = git_get_head_hash($project);
0db37973 4279 if (!defined $hash) {
19806691 4280 $hash = $head;
0db37973 4281 }
ea4a6df4
KS		 4282 if (!defined $page) {
4283 $page = 0;
b87d78d6 4284 }
847e01fb 4285 my $refs = git_get_references();
ea4a6df4 4286
719dad28 4287 my @commitlist = parse_commits($hash, 101, (100 * $page));
ea4a6df4 4288
719dad28 4289 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
0d83ddc4
JN		 4290
4291 git_header_html();
847e01fb 4292 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
0d83ddc4 4293
719dad28 4294 if (!@commitlist) {
847e01fb 4295 my %co = parse_commit($hash);
27fb8c40 4296
847e01fb 4297 git_print_header_div('summary', $project);
e925f38c 4298 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
161332a5 4299 }
719dad28
RF		 4300 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4301 for (my $i = 0; $i <= $to; $i++) {
4302 my %co = %{$commitlist[$i]};
b87d78d6 4303 next if !%co;
719dad28
RF		 4304 my $commit = $co{'id'};
4305 my $ref = format_ref_marker($refs, $commit);
847e01fb
JN		 4306 my %ad = parse_date($co{'author_epoch'});
4307 git_print_header_div('commit',
26298b5f
JN		 4308 "<span class=\"age\">$co{'age_string'}</span>" .
4309 esc_html($co{'title'}) . $ref,
4310 $commit);
034df39e
KS		 4311 print "<div class=\"title_text\">\n" .
4312 "<div class=\"log_link\">\n" .
1c2a4f5a 4313 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
952c65fc
JN		 4314 " | " .
4315 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
6ef4cb2e 4316 " | " .
d7267207 4317 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
eb28240b 4318 "<br/>\n" .
034df39e 4319 "</div>\n" .
40c13813 4320 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
d16d093c
JN		 4321 "</div>\n";
4322
4323 print "<div class=\"log_body\">\n";
f2069411 4324 git_print_log($co{'comment'}, -final_empty_line=> 1);
09bd7898 4325 print "</div>\n";
719dad28
RF		 4326 }
4327 if ($#commitlist >= 100) {
4328 print "<div class=\"page_nav\">\n";
4329 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4330 -accesskey => "n", -title => "Alt-n"}, "next");
4331 print "</div>\n";
e334d18c 4332 }
034df39e 4333 git_footer_html();
09bd7898
KS		 4334}
4335
4336sub git_commit {
9954f772 4337 $hash ||= $hash_base || "HEAD";
847e01fb 4338 my %co = parse_commit($hash);
034df39e 4339 if (!%co) {
cac4bd94 4340 die_error(undef, "Unknown commit object");
d63577da 4341 }
847e01fb
JN		 4342 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4343 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
161332a5 4344
c9d193df
JN		 4345 my $parent = $co{'parent'};
4346 my $parents = $co{'parents'}; # listref
4347
4348 # we need to prepare $formats_nav before any parameter munging
4349 my $formats_nav;
4350 if (!defined $parent) {
4351 # --root commitdiff
4352 $formats_nav .= '(initial)';
4353 } elsif (@$parents == 1) {
4354 # single parent commit
4355 $formats_nav .=
4356 '(parent: ' .
4357 $cgi->a({-href => href(action=>"commit",
4358 hash=>$parent)},
4359 esc_html(substr($parent, 0, 7))) .
4360 ')';
4361 } else {
4362 # merge commit
4363 $formats_nav .=
4364 '(merge: ' .
4365 join(' ', map {
f9308a18 4366 $cgi->a({-href => href(action=>"commit",
c9d193df
JN		 4367 hash=>$_)},
4368 esc_html(substr($_, 0, 7)));
4369 } @$parents ) .
4370 ')';
4371 }
4372
d8a20ba9 4373 if (!defined $parent) {
b9182987 4374 $parent = "--root";
6191f8e1 4375 }
549ab4a3 4376 my @difftree;
208ecb2e
JN		 4377 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4378 @diff_opts,
4379 (@$parents <= 1 ? $parent : '-c'),
4380 $hash, "--"
4381 or die_error(undef, "Open git-diff-tree failed");
4382 @difftree = map { chomp; $_ } <$fd>;
4383 close $fd or die_error(undef, "Reading git-diff-tree failed");
11044297
KS		 4384
4385 # non-textual hash id's can be cached
4386 my $expires;
4387 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4388 $expires = "+1d";
4389 }
847e01fb
JN		 4390 my $refs = git_get_references();
4391 my $ref = format_ref_marker($refs, $co{'id'});
ddb8d900 4392
de9272f4 4393 my $have_snapshot = gitweb_have_snapshot();
ddb8d900 4394
594e212b 4395 git_header_html(undef, $expires);
a144154f 4396 git_print_page_nav('commit', '',
952c65fc 4397 $hash, $co{'tree'}, $hash,
c9d193df 4398 $formats_nav);
4f7b34c9 4399
b87d78d6 4400 if (defined $co{'parent'}) {
847e01fb 4401 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
b87d78d6 4402 } else {
847e01fb 4403 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
b87d78d6 4404 }
6191f8e1 4405 print "<div class=\"title_text\">\n" .
b87d78d6 4406 "<table cellspacing=\"0\">\n";
40c13813 4407 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
bddec01d
KS		 4408 "<tr>" .
4409 "<td></td><td> $ad{'rfc2822'}";
927dcec4 4410 if ($ad{'hour_local'} < 6) {
952c65fc
JN		 4411 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4412 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
b87d78d6 4413 } else {
952c65fc
JN		 4414 printf(" (%02d:%02d %s)",
4415 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
b87d78d6 4416 }
bddec01d
KS		 4417 print "</td>" .
4418 "</tr>\n";
40c13813 4419 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
952c65fc
JN		 4420 print "<tr><td></td><td> $cd{'rfc2822'}" .
4421 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4422 "</td></tr>\n";
1f1ab5f0 4423 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
bddec01d
KS		 4424 print "<tr>" .
4425 "<td>tree</td>" .
1f1ab5f0 4426 "<td class=\"sha1\">" .
952c65fc
JN		 4427 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4428 class => "list"}, $co{'tree'}) .
19806691 4429 "</td>" .
952c65fc
JN		 4430 "<td class=\"link\">" .
4431 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4432 "tree");
cb9c6e5b 4433 if ($have_snapshot) {
952c65fc
JN		 4434 print " | " .
4435 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
cb9c6e5b
AK		 4436 }
4437 print "</td>" .
bddec01d 4438 "</tr>\n";
549ab4a3 4439
3e029299 4440 foreach my $par (@$parents) {
bddec01d
KS		 4441 print "<tr>" .
4442 "<td>parent</td>" .
952c65fc
JN		 4443 "<td class=\"sha1\">" .
4444 $cgi->a({-href => href(action=>"commit", hash=>$par),
4445 class => "list"}, $par) .
4446 "</td>" .
bddec01d 4447 "<td class=\"link\">" .
1c2a4f5a 4448 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
952c65fc 4449 " | " .
f2e60947 4450 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
bddec01d
KS		 4451 "</td>" .
4452 "</tr>\n";
3e029299 4453 }
7a9b4c5f 4454 print "</table>".
b87d78d6 4455 "</div>\n";
d16d093c 4456
fbb592a9 4457 print "<div class=\"page_body\">\n";
d16d093c 4458 git_print_log($co{'comment'});
927dcec4 4459 print "</div>\n";
4a4a1a53 4460
208ecb2e 4461 git_difftree_body(\@difftree, $hash, @$parents);
4a4a1a53 4462
12a88f2f 4463 git_footer_html();
09bd7898
KS		 4464}
4465
ca94601c
JN		 4466sub git_object {
4467 # object is defined by:
4468 # - hash or hash_base alone
4469 # - hash_base and file_name
4470 my $type;
4471
4472 # - hash or hash_base alone
4473 if ($hash || ($hash_base && !defined $file_name)) {
4474 my $object_id = $hash || $hash_base;
4475
4476 my $git_command = git_cmd_str();
4477 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4478 or die_error('404 Not Found', "Object does not exist");
4479 $type = <$fd>;
4480 chomp $type;
4481 close $fd
4482 or die_error('404 Not Found', "Object does not exist");
4483
4484 # - hash_base and file_name
4485 } elsif ($hash_base && defined $file_name) {
4486 $file_name =~ s,/+$,,;
4487
4488 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4489 or die_error('404 Not Found', "Base object does not exist");
4490
4491 # here errors should not hapen
4492 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4493 or die_error(undef, "Open git-ls-tree failed");
4494 my $line = <$fd>;
4495 close $fd;
4496
4497 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4498 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4499 die_error('404 Not Found', "File or directory for given base does not exist");
4500 }
4501 $type = $2;
4502 $hash = $3;
4503 } else {
4504 die_error('404 Not Found', "Not enough information to find object");
4505 }
4506
4507 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4508 hash=>$hash, hash_base=>$hash_base,
4509 file_name=>$file_name),
4510 -status => '302 Found');
4511}
4512
09bd7898 4513sub git_blobdiff {
9b71b1f6
JN		 4514 my $format = shift || 'html';
4515
7c5e2ebb
JN		 4516 my $fd;
4517 my @difftree;
4518 my %diffinfo;
9b71b1f6 4519 my $expires;
7c5e2ebb
JN		 4520
4521 # preparing $fd and %diffinfo for git_patchset_body
4522 # new style URI
4523 if (defined $hash_base && defined $hash_parent_base) {
4524 if (defined $file_name) {
4525 # read raw output
45bd0c80
JN		 4526 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4527 $hash_parent_base, $hash_base,
5ae917ac 4528 "--", (defined $file_parent ? $file_parent : ()), $file_name
7c5e2ebb
JN		 4529 or die_error(undef, "Open git-diff-tree failed");
4530 @difftree = map { chomp; $_ } <$fd>;
4531 close $fd
4532 or die_error(undef, "Reading git-diff-tree failed");
4533 @difftree
4534 or die_error('404 Not Found', "Blob diff not found");
4535
0aea3376
JN		 4536 } elsif (defined $hash &&
4537 $hash =~ /[0-9a-fA-F]{40}/) {
4538 # try to find filename from $hash
7c5e2ebb
JN		 4539
4540 # read filtered raw output
45bd0c80
JN		 4541 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4542 $hash_parent_base, $hash_base, "--"
7c5e2ebb
JN		 4543 or die_error(undef, "Open git-diff-tree failed");
4544 @difftree =
4545 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4546 # $hash == to_id
4547 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4548 map { chomp; $_ } <$fd>;
4549 close $fd
4550 or die_error(undef, "Reading git-diff-tree failed");
4551 @difftree
4552 or die_error('404 Not Found', "Blob diff not found");
4553
4554 } else {
4555 die_error('404 Not Found', "Missing one of the blob diff parameters");
4556 }
4557
4558 if (@difftree > 1) {
4559 die_error('404 Not Found', "Ambiguous blob diff specification");
4560 }
4561
4562 %diffinfo = parse_difftree_raw_line($difftree[0]);
4563 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4564 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4565
4566 $hash_parent ||= $diffinfo{'from_id'};
4567 $hash ||= $diffinfo{'to_id'};
4568
9b71b1f6
JN		 4569 # non-textual hash id's can be cached
4570 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4571 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4572 $expires = '+1d';
4573 }
4574
7c5e2ebb 4575 # open patch output
25691fbe 4576 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
957d6ea7
JN		 4577 '-p', ($format eq 'html' ? "--full-index" : ()),
4578 $hash_parent_base, $hash_base,
5ae917ac 4579 "--", (defined $file_parent ? $file_parent : ()), $file_name
7c5e2ebb
JN		 4580 or die_error(undef, "Open git-diff-tree failed");
4581 }
4582
4583 # old/legacy style URI
4584 if (!%diffinfo && # if new style URI failed
4585 defined $hash && defined $hash_parent) {
4586 # fake git-diff-tree raw output
4587 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4588 $diffinfo{'from_id'} = $hash_parent;
4589 $diffinfo{'to_id'} = $hash;
4590 if (defined $file_name) {
4591 if (defined $file_parent) {
4592 $diffinfo{'status'} = '2';
8391548e
PB		 4593 $diffinfo{'from_file'} = $file_parent;
4594 $diffinfo{'to_file'} = $file_name;
7c5e2ebb
JN		 4595 } else { # assume not renamed
4596 $diffinfo{'status'} = '1';
8391548e
PB		 4597 $diffinfo{'from_file'} = $file_name;
4598 $diffinfo{'to_file'} = $file_name;
7c5e2ebb
JN		 4599 }
4600 } else { # no filename given
4601 $diffinfo{'status'} = '2';
4602 $diffinfo{'from_file'} = $hash_parent;
4603 $diffinfo{'to_file'} = $hash;
4604 }
4605
9b71b1f6
JN		 4606 # non-textual hash id's can be cached
4607 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4608 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4609 $expires = '+1d';
4610 }
4611
4612 # open patch output
957d6ea7
JN		 4613 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4614 '-p', ($format eq 'html' ? "--full-index" : ()),
45bd0c80 4615 $hash_parent, $hash, "--"
7c5e2ebb
JN		 4616 or die_error(undef, "Open git-diff failed");
4617 } else {
4618 die_error('404 Not Found', "Missing one of the blob diff parameters")
4619 unless %diffinfo;
4620 }
4621
4622 # header
9b71b1f6
JN		 4623 if ($format eq 'html') {
4624 my $formats_nav =
4625 $cgi->a({-href => href(action=>"blobdiff_plain",
4626 hash=>$hash, hash_parent=>$hash_parent,
4627 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4628 file_name=>$file_name, file_parent=>$file_parent)},
35329cc1 4629 "raw");
9b71b1f6
JN		 4630 git_header_html(undef, $expires);
4631 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4632 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4633 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4634 } else {
4635 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4636 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4637 }
4638 if (defined $file_name) {
4639 git_print_page_path($file_name, "blob", $hash_base);
4640 } else {
4641 print "<div class=\"page_path\"></div>\n";
4642 }
4643
4644 } elsif ($format eq 'plain') {
4645 print $cgi->header(
4646 -type => 'text/plain',
4647 -charset => 'utf-8',
4648 -expires => $expires,
a2a3bf7b 4649 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
9b71b1f6
JN		 4650
4651 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4652
7c5e2ebb 4653 } else {
9b71b1f6 4654 die_error(undef, "Unknown blobdiff format");
7c5e2ebb
JN		 4655 }
4656
4657 # patch
9b71b1f6
JN		 4658 if ($format eq 'html') {
4659 print "<div class=\"page_body\">\n";
7c5e2ebb 4660
9b71b1f6
JN		 4661 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4662 close $fd;
7c5e2ebb 4663
9b71b1f6
JN		 4664 print "</div>\n"; # class="page_body"
4665 git_footer_html();
4666
4667 } else {
4668 while (my $line = <$fd>) {
403d0906
JN		 4669 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4670 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
9b71b1f6
JN		 4671
4672 print $line;
4673
4674 last if $line =~ m!^\+\+\+!;
4675 }
4676 local $/ = undef;
4677 print <$fd>;
4678 close $fd;
4679 }
09bd7898
KS		 4680}
4681
19806691 4682sub git_blobdiff_plain {
9b71b1f6 4683 git_blobdiff('plain');
19806691
KS		 4684}
4685
09bd7898 4686sub git_commitdiff {
eee08903 4687 my $format = shift || 'html';
9954f772 4688 $hash ||= $hash_base || "HEAD";
847e01fb 4689 my %co = parse_commit($hash);
034df39e 4690 if (!%co) {
cac4bd94 4691 die_error(undef, "Unknown commit object");
d63577da 4692 }
151602df 4693
cd030c3a
JN		 4694 # choose format for commitdiff for merge
4695 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4696 $hash_parent = '--cc';
4697 }
4698 # we need to prepare $formats_nav before almost any parameter munging
151602df
JN		 4699 my $formats_nav;
4700 if ($format eq 'html') {
4701 $formats_nav =
4702 $cgi->a({-href => href(action=>"commitdiff_plain",
4703 hash=>$hash, hash_parent=>$hash_parent)},
4704 "raw");
4705
cd030c3a
JN		 4706 if (defined $hash_parent &&
4707 $hash_parent ne '-c' && $hash_parent ne '--cc') {
151602df
JN		 4708 # commitdiff with two commits given
4709 my $hash_parent_short = $hash_parent;
4710 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4711 $hash_parent_short = substr($hash_parent, 0, 7);
4712 }
4713 $formats_nav .=
ada3e1f7
JN		 4714 ' (from';
4715 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4716 if ($co{'parents'}[$i] eq $hash_parent) {
4717 $formats_nav .= ' parent ' . ($i+1);
4718 last;
4719 }
4720 }
4721 $formats_nav .= ': ' .
151602df
JN		 4722 $cgi->a({-href => href(action=>"commitdiff",
4723 hash=>$hash_parent)},
4724 esc_html($hash_parent_short)) .
4725 ')';
4726 } elsif (!$co{'parent'}) {
4727 # --root commitdiff
4728 $formats_nav .= ' (initial)';
4729 } elsif (scalar @{$co{'parents'}} == 1) {
4730 # single parent commit
4731 $formats_nav .=
4732 ' (parent: ' .
4733 $cgi->a({-href => href(action=>"commitdiff",
4734 hash=>$co{'parent'})},
4735 esc_html(substr($co{'parent'}, 0, 7))) .
4736 ')';
4737 } else {
4738 # merge commit
cd030c3a
JN		 4739 if ($hash_parent eq '--cc') {
4740 $formats_nav .= ' | ' .
4741 $cgi->a({-href => href(action=>"commitdiff",
4742 hash=>$hash, hash_parent=>'-c')},
4743 'combined');
4744 } else { # $hash_parent eq '-c'
4745 $formats_nav .= ' | ' .
4746 $cgi->a({-href => href(action=>"commitdiff",
4747 hash=>$hash, hash_parent=>'--cc')},
4748 'compact');
4749 }
151602df
JN		 4750 $formats_nav .=
4751 ' (merge: ' .
4752 join(' ', map {
4753 $cgi->a({-href => href(action=>"commitdiff",
4754 hash=>$_)},
4755 esc_html(substr($_, 0, 7)));
4756 } @{$co{'parents'}} ) .
4757 ')';
4758 }
4759 }
4760
fb1dde4a 4761 my $hash_parent_param = $hash_parent;
cd030c3a
JN		 4762 if (!defined $hash_parent_param) {
4763 # --cc for multiple parents, --root for parentless
fb1dde4a 4764 $hash_parent_param =
cd030c3a 4765 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
bddec01d 4766 }
eee08903
JN		 4767
4768 # read commitdiff
4769 my $fd;
4770 my @difftree;
eee08903 4771 if ($format eq 'html') {
25691fbe 4772 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
45bd0c80 4773 "--no-commit-id", "--patch-with-raw", "--full-index",
fb1dde4a 4774 $hash_parent_param, $hash, "--"
eee08903
JN		 4775 or die_error(undef, "Open git-diff-tree failed");
4776
04408c35
JN		 4777 while (my $line = <$fd>) {
4778 chomp $line;
eee08903
JN		 4779 # empty line ends raw part of diff-tree output
4780 last unless $line;
493e01db 4781 push @difftree, scalar parse_difftree_raw_line($line);
eee08903 4782 }
eee08903 4783
eee08903 4784 } elsif ($format eq 'plain') {
25691fbe 4785 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
fb1dde4a 4786 '-p', $hash_parent_param, $hash, "--"
eee08903 4787 or die_error(undef, "Open git-diff-tree failed");
157e43b4 4788
eee08903
JN		 4789 } else {
4790 die_error(undef, "Unknown commitdiff format");
4791 }
161332a5 4792
11044297
KS		 4793 # non-textual hash id's can be cached
4794 my $expires;
4795 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4796 $expires = "+1d";
4797 }
09bd7898 4798
eee08903
JN		 4799 # write commit message
4800 if ($format eq 'html') {
4801 my $refs = git_get_references();
4802 my $ref = format_ref_marker($refs, $co{'id'});
1b1cd421 4803
eee08903
JN		 4804 git_header_html(undef, $expires);
4805 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4806 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
6fd92a28 4807 git_print_authorship(\%co);
eee08903 4808 print "<div class=\"page_body\">\n";
82560983
JN		 4809 if (@{$co{'comment'}} > 1) {
4810 print "<div class=\"log\">\n";
4811 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4812 print "</div>\n"; # class="log"
4813 }
eee08903
JN		 4814
4815 } elsif ($format eq 'plain') {
4816 my $refs = git_get_references("tags");
edf735ab 4817 my $tagname = git_get_rev_name_tags($hash);
eee08903
JN		 4818 my $filename = basename($project) . "-$hash.patch";
4819
4820 print $cgi->header(
4821 -type => 'text/plain',
4822 -charset => 'utf-8',
4823 -expires => $expires,
a2a3bf7b 4824 -content_disposition => 'inline; filename="' . "$filename" . '"');
eee08903
JN		 4825 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4826 print <<TEXT;
59b9f61a
JN		 4827From: $co{'author'}
4828Date: $ad{'rfc2822'} ($ad{'tz_local'})
4829Subject: $co{'title'}
4830TEXT
edf735ab 4831 print "X-Git-Tag: $tagname\n" if $tagname;
eee08903 4832 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
edf735ab 4833
eee08903
JN		 4834 foreach my $line (@{$co{'comment'}}) {
4835 print "$line\n";
4836 }
4837 print "---\n\n";
1b1cd421 4838 }
1b1cd421 4839
eee08903
JN		 4840 # write patch
4841 if ($format eq 'html') {
cd030c3a
JN		 4842 my $use_parents = !defined $hash_parent ||
4843 $hash_parent eq '-c' || $hash_parent eq '--cc';
4844 git_difftree_body(\@difftree, $hash,
4845 $use_parents ? @{$co{'parents'}} : $hash_parent);
b4657e77 4846 print "<br/>\n";
1b1cd421 4847
cd030c3a
JN		 4848 git_patchset_body($fd, \@difftree, $hash,
4849 $use_parents ? @{$co{'parents'}} : $hash_parent);
157e43b4 4850 close $fd;
eee08903
JN		 4851 print "</div>\n"; # class="page_body"
4852 git_footer_html();
4853
4854 } elsif ($format eq 'plain') {
4855 local $/ = undef;
4856 print <$fd>;
4857 close $fd
4858 or print "Reading git-diff-tree failed\n";
19806691
KS		 4859 }
4860}
4861
eee08903
JN		 4862sub git_commitdiff_plain {
4863 git_commitdiff('plain');
4864}
4865
09bd7898 4866sub git_history {
c6e1d9ed 4867 if (!defined $hash_base) {
847e01fb 4868 $hash_base = git_get_head_hash($project);
09bd7898 4869 }
8be68352
JN		 4870 if (!defined $page) {
4871 $page = 0;
4872 }
63433106 4873 my $ftype;
847e01fb 4874 my %co = parse_commit($hash_base);
09bd7898 4875 if (!%co) {
cac4bd94 4876 die_error(undef, "Unknown commit object");
2ae100df 4877 }
8be68352 4878
847e01fb 4879 my $refs = git_get_references();
8be68352
JN		 4880 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4881
93d5f061
LT		 4882 if (!defined $hash && defined $file_name) {
4883 $hash = git_get_hash_by_path($hash_base, $file_name);
4884 }
cff0771b 4885 if (defined $hash) {
63433106 4886 $ftype = git_get_type($hash);
cff0771b 4887 }
10dba28d 4888
a8b983bf 4889 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
25691fbe 4890
8be68352
JN		 4891 my $paging_nav = '';
4892 if ($page > 0) {
4893 $paging_nav .=
4894 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4895 file_name=>$file_name)},
4896 "first");
4897 $paging_nav .= " &sdot; " .
4898 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4899 file_name=>$file_name, page=>$page-1),
4900 -accesskey => "p", -title => "Alt-p"}, "prev");
4901 } else {
4902 $paging_nav .= "first";
4903 $paging_nav .= " &sdot; prev";
4904 }
a8b983bf 4905 if ($#commitlist >= 100) {
8be68352
JN		 4906 $paging_nav .= " &sdot; " .
4907 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4908 file_name=>$file_name, page=>$page+1),
4909 -accesskey => "n", -title => "Alt-n"}, "next");
4910 } else {
4911 $paging_nav .= " &sdot; next";
4912 }
4913 my $next_link = '';
a8b983bf 4914 if ($#commitlist >= 100) {
8be68352
JN		 4915 $next_link =
4916 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4917 file_name=>$file_name, page=>$page+1),
a8b983bf 4918 -accesskey => "n", -title => "Alt-n"}, "next");
8be68352
JN		 4919 }
4920
4921 git_header_html();
4922 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4923 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4924 git_print_page_path($file_name, $ftype, $hash_base);
4925
a8b983bf 4926 git_history_body(\@commitlist, 0, 99,
8be68352 4927 $refs, $hash_base, $ftype, $next_link);
581860e1 4928
d51e902a 4929 git_footer_html();
161332a5 4930}
19806691
KS		 4931
4932sub git_search {
6be93511
RF		 4933 my ($have_search) = gitweb_check_feature('search');
4934 if (!$have_search) {
4935 die_error('403 Permission denied', "Permission denied");
4936 }
19806691 4937 if (!defined $searchtext) {
cac4bd94 4938 die_error(undef, "Text field empty");
19806691
KS		 4939 }
4940 if (!defined $hash) {
847e01fb 4941 $hash = git_get_head_hash($project);
19806691 4942 }
847e01fb 4943 my %co = parse_commit($hash);
19806691 4944 if (!%co) {
cac4bd94 4945 die_error(undef, "Unknown commit object");
19806691 4946 }
8dbc0fce
RF		 4947 if (!defined $page) {
4948 $page = 0;
4949 }
04f7a94f 4950
88ad729b
PB		 4951 $searchtype ||= 'commit';
4952 if ($searchtype eq 'pickaxe') {
04f7a94f
JN		 4953 # pickaxe may take all resources of your box and run for several minutes
4954 # with every query - so decide by yourself how public you make this feature
4955 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4956 if (!$have_pickaxe) {
4957 die_error('403 Permission denied', "Permission denied");
4958 }
c994d620 4959 }
e7738553
PB		 4960 if ($searchtype eq 'grep') {
4961 my ($have_grep) = gitweb_check_feature('grep');
4962 if (!$have_grep) {
4963 die_error('403 Permission denied', "Permission denied");
4964 }
4965 }
88ad729b 4966
19806691 4967 git_header_html();
19806691 4968
88ad729b 4969 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
8e574fb5
RF		 4970 my $greptype;
4971 if ($searchtype eq 'commit') {
4972 $greptype = "--grep=";
4973 } elsif ($searchtype eq 'author') {
4974 $greptype = "--author=";
4975 } elsif ($searchtype eq 'committer') {
4976 $greptype = "--committer=";
4977 }
7e431ef9 4978 $greptype .= $search_regexp;
5ad66088 4979 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
8dbc0fce
RF		 4980
4981 my $paging_nav = '';
4982 if ($page > 0) {
4983 $paging_nav .=
4984 $cgi->a({-href => href(action=>"search", hash=>$hash,
a23f0a73
JN		 4985 searchtext=>$searchtext, searchtype=>$searchtype)},
4986 "first");
8dbc0fce
RF		 4987 $paging_nav .= " &sdot; " .
4988 $cgi->a({-href => href(action=>"search", hash=>$hash,
a23f0a73
JN		 4989 searchtext=>$searchtext, searchtype=>$searchtype,
4990 page=>$page-1),
4991 -accesskey => "p", -title => "Alt-p"}, "prev");
8dbc0fce
RF		 4992 } else {
4993 $paging_nav .= "first";
4994 $paging_nav .= " &sdot; prev";
4995 }
5ad66088 4996 if ($#commitlist >= 100) {
8dbc0fce
RF		 4997 $paging_nav .= " &sdot; " .
4998 $cgi->a({-href => href(action=>"search", hash=>$hash,
a23f0a73
JN		 4999 searchtext=>$searchtext, searchtype=>$searchtype,
5000 page=>$page+1),
5001 -accesskey => "n", -title => "Alt-n"}, "next");
8dbc0fce
RF		 5002 } else {
5003 $paging_nav .= " &sdot; next";
5004 }
5005 my $next_link = '';
5ad66088 5006 if ($#commitlist >= 100) {
8dbc0fce
RF		 5007 $next_link =
5008 $cgi->a({-href => href(action=>"search", hash=>$hash,
a23f0a73
JN		 5009 searchtext=>$searchtext, searchtype=>$searchtype,
5010 page=>$page+1),
5011 -accesskey => "n", -title => "Alt-n"}, "next");
8dbc0fce
RF		 5012 }
5013
5014 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5015 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5ad66088 5016 git_search_grep_body(\@commitlist, 0, 99, $next_link);
c994d620
KS		 5017 }
5018
88ad729b 5019 if ($searchtype eq 'pickaxe') {
8dbc0fce
RF		 5020 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5021 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5022
5023 print "<table cellspacing=\"0\">\n";
5024 my $alternate = 1;
c994d620 5025 $/ = "\n";
25691fbe 5026 my $git_command = git_cmd_str();
4229aa51
PB		 5027 my $searchqtext = $searchtext;
5028 $searchqtext =~ s/'/'\\''/;
25691fbe 5029 open my $fd, "-|", "$git_command rev-list $hash | " .
4229aa51 5030 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
c994d620
KS		 5031 undef %co;
5032 my @files;
5033 while (my $line = <$fd>) {
5034 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5035 my %set;
5036 $set{'file'} = $6;
5037 $set{'from_id'} = $3;
5038 $set{'to_id'} = $4;
5039 $set{'id'} = $set{'to_id'};
5040 if ($set{'id'} =~ m/0{40}/) {
5041 $set{'id'} = $set{'from_id'};
19806691 5042 }
c994d620
KS		 5043 if ($set{'id'} =~ m/0{40}/) {
5044 next;
5045 }
5046 push @files, \%set;
53b89d8d 5047 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
c994d620
KS		 5048 if (%co) {
5049 if ($alternate) {
5050 print "<tr class=\"dark\">\n";
5051 } else {
5052 print "<tr class=\"light\">\n";
5053 }
5054 $alternate ^= 1;
71be1e79 5055 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
40c13813 5056 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
c994d620 5057 "<td>" .
952c65fc
JN		 5058 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5059 -class => "list subject"},
63e4220b 5060 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
c994d620
KS		 5061 while (my $setref = shift @files) {
5062 my %set = %$setref;
952c65fc
JN		 5063 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5064 hash=>$set{'id'}, file_name=>$set{'file'}),
5065 -class => "list"},
403d0906 5066 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
c994d620
KS		 5067 "<br/>\n";
5068 }
5069 print "</td>\n" .
5070 "<td class=\"link\">" .
756d2f06 5071 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
952c65fc
JN		 5072 " | " .
5073 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
c994d620
KS		 5074 print "</td>\n" .
5075 "</tr>\n";
5076 }
847e01fb 5077 %co = parse_commit($1);
19806691 5078 }
19806691 5079 }
c994d620 5080 close $fd;
8dbc0fce
RF		 5081
5082 print "</table>\n";
19806691 5083 }
e7738553
PB		 5084
5085 if ($searchtype eq 'grep') {
5086 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5087 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5088
5089 print "<table cellspacing=\"0\">\n";
5090 my $alternate = 1;
5091 my $matches = 0;
5092 $/ = "\n";
5093 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5094 my $lastfile = '';
5095 while (my $line = <$fd>) {
5096 chomp $line;
5097 my ($file, $lno, $ltext, $binary);
5098 last if ($matches++ > 1000);
5099 if ($line =~ /^Binary file (.+) matches$/) {
5100 $file = $1;
5101 $binary = 1;
5102 } else {
5103 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5104 }
5105 if ($file ne $lastfile) {
5106 $lastfile and print "</td></tr>\n";
5107 if ($alternate++) {
5108 print "<tr class=\"dark\">\n";
5109 } else {
5110 print "<tr class=\"light\">\n";
5111 }
5112 print "<td class=\"list\">".
5113 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5114 file_name=>"$file"),
5115 -class => "list"}, esc_path($file));
5116 print "</td><td>\n";
5117 $lastfile = $file;
5118 }
5119 if ($binary) {
5120 print "<div class=\"binary\">Binary file</div>\n";
5121 } else {
5122 $ltext = untabify($ltext);
5123 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5124 $ltext = esc_html($1, -nbsp=>1);
5125 $ltext .= '<span class="match">';
5126 $ltext .= esc_html($2, -nbsp=>1);
5127 $ltext .= '</span>';
5128 $ltext .= esc_html($3, -nbsp=>1);
5129 } else {
5130 $ltext = esc_html($ltext, -nbsp=>1);
5131 }
5132 print "<div class=\"pre\">" .
5133 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5134 file_name=>"$file").'#l'.$lno,
5135 -class => "linenr"}, sprintf('%4i', $lno))
5136 . ' ' . $ltext . "</div>\n";
5137 }
5138 }
5139 if ($lastfile) {
5140 print "</td></tr>\n";
5141 if ($matches > 1000) {
5142 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5143 }
5144 } else {
5145 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5146 }
5147 close $fd;
5148
5149 print "</table>\n";
5150 }
19806691
KS		 5151 git_footer_html();
5152}
5153
88ad729b
PB		 5154sub git_search_help {
5155 git_header_html();
5156 git_print_page_nav('','', $hash,$hash,$hash);
5157 print <<EOT;
5158<dl>
5159<dt><b>commit</b></dt>
5160<dd>The commit messages and authorship information will be scanned for the given string.</dd>
e7738553
PB		 5161EOT
5162 my ($have_grep) = gitweb_check_feature('grep');
5163 if ($have_grep) {
5164 print <<EOT;
5165<dt><b>grep</b></dt>
5166<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5167 a different one) are searched for the given
5168<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5169(POSIX extended) and the matches are listed. On large
5170trees, this search can take a while and put some strain on the server, so please use it with
5171some consideration.</dd>
5172EOT
5173 }
5174 print <<EOT;
88ad729b
PB		 5175<dt><b>author</b></dt>
5176<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5177<dt><b>committer</b></dt>
5178<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5179EOT
5180 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5181 if ($have_pickaxe) {
5182 print <<EOT;
5183<dt><b>pickaxe</b></dt>
5184<dd>All commits that caused the string to appear or disappear from any file (changes that
5185added, removed or "modified" the string) will be listed. This search can take a while and
5186takes a lot of strain on the server, so please use it wisely.</dd>
5187EOT
5188 }
5189 print "</dl>\n";
5190 git_footer_html();
5191}
5192
19806691 5193sub git_shortlog {
847e01fb 5194 my $head = git_get_head_hash($project);
19806691
KS		 5195 if (!defined $hash) {
5196 $hash = $head;
5197 }
ea4a6df4
KS		 5198 if (!defined $page) {
5199 $page = 0;
5200 }
847e01fb 5201 my $refs = git_get_references();
ea4a6df4 5202
d222984e 5203 my @commitlist = parse_commits($hash, 101, (100 * $page));
ea4a6df4 5204
190d7fdc 5205 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
9f5dcb81 5206 my $next_link = '';
190d7fdc 5207 if ($#commitlist >= 100) {
9f5dcb81 5208 $next_link =
756d2f06 5209 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
190d7fdc 5210 -accesskey => "n", -title => "Alt-n"}, "next");
9f5dcb81
JN		 5211 }
5212
0d83ddc4 5213 git_header_html();
847e01fb
JN		 5214 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5215 git_print_header_div('summary', $project);
0d83ddc4 5216
190d7fdc 5217 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
9f5dcb81 5218
19806691
KS		 5219 git_footer_html();
5220}
717b8311
JN		 5221
5222## ......................................................................
af6feeb2 5223## feeds (RSS, Atom; OPML)
717b8311 5224
af6feeb2
JN		 5225sub git_feed {
5226 my $format = shift || 'atom';
5227 my ($have_blame) = gitweb_check_feature('blame');
5228
5229 # Atom: http://www.atomenabled.org/developers/syndication/
5230 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5231 if ($format ne 'rss' && $format ne 'atom') {
5232 die_error(undef, "Unknown web feed format");
5233 }
5234
5235 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5236 my $head = $hash || 'HEAD';
b6093a5c 5237 my @commitlist = parse_commits($head, 150);
af6feeb2
JN		 5238
5239 my %latest_commit;
5240 my %latest_date;
5241 my $content_type = "application/$format+xml";
5242 if (defined $cgi->http('HTTP_ACCEPT') &&
5243 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5244 # browser (feed reader) prefers text/xml
5245 $content_type = 'text/xml';
5246 }
b6093a5c
RF		 5247 if (defined($commitlist[0])) {
5248 %latest_commit = %{$commitlist[0]};
91fd2bf3 5249 %latest_date = parse_date($latest_commit{'author_epoch'});
af6feeb2
JN		 5250 print $cgi->header(
5251 -type => $content_type,
5252 -charset => 'utf-8',
5253 -last_modified => $latest_date{'rfc2822'});
5254 } else {
5255 print $cgi->header(
5256 -type => $content_type,
5257 -charset => 'utf-8');
5258 }
5259
5260 # Optimization: skip generating the body if client asks only
5261 # for Last-Modified date.
5262 return if ($cgi->request_method() eq 'HEAD');
5263
5264 # header variables
5265 my $title = "$site_name - $project/$action";
5266 my $feed_type = 'log';
5267 if (defined $hash) {
5268 $title .= " - '$hash'";
5269 $feed_type = 'branch log';
5270 if (defined $file_name) {
5271 $title .= " :: $file_name";
5272 $feed_type = 'history';
5273 }
5274 } elsif (defined $file_name) {
5275 $title .= " - $file_name";
5276 $feed_type = 'history';
5277 }
5278 $title .= " $feed_type";
5279 my $descr = git_get_project_description($project);
5280 if (defined $descr) {
5281 $descr = esc_html($descr);
5282 } else {
5283 $descr = "$project " .
5284 ($format eq 'rss' ? 'RSS' : 'Atom') .
5285 " feed";
5286 }
5287 my $owner = git_get_project_owner($project);
5288 $owner = esc_html($owner);
5289
5290 #header
5291 my $alt_url;
5292 if (defined $file_name) {
5293 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5294 } elsif (defined $hash) {
5295 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5296 } else {
5297 $alt_url = href(-full=>1, action=>"summary");
5298 }
5299 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5300 if ($format eq 'rss') {
5301 print <<XML;
59b9f61a
JN		 5302<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5303<channel>
59b9f61a 5304XML
af6feeb2
JN		 5305 print "<title>$title</title>\n" .
5306 "<link>$alt_url</link>\n" .
5307 "<description>$descr</description>\n" .
5308 "<language>en</language>\n";
5309 } elsif ($format eq 'atom') {
5310 print <<XML;
5311<feed xmlns="http://www.w3.org/2005/Atom">
5312XML
5313 print "<title>$title</title>\n" .
5314 "<subtitle>$descr</subtitle>\n" .
5315 '<link rel="alternate" type="text/html" href="' .
5316 $alt_url . '" />' . "\n" .
5317 '<link rel="self" type="' . $content_type . '" href="' .
5318 $cgi->self_url() . '" />' . "\n" .
5319 "<id>" . href(-full=>1) . "</id>\n" .
5320 # use project owner for feed author
5321 "<author><name>$owner</name></author>\n";
5322 if (defined $favicon) {
5323 print "<icon>" . esc_url($favicon) . "</icon>\n";
5324 }
5325 if (defined $logo_url) {
5326 # not twice as wide as tall: 72 x 27 pixels
e1147267 5327 print "<logo>" . esc_url($logo) . "</logo>\n";
af6feeb2
JN		 5328 }
5329 if (! %latest_date) {
5330 # dummy date to keep the feed valid until commits trickle in:
5331 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5332 } else {
5333 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5334 }
5335 }
717b8311 5336
af6feeb2 5337 # contents
b6093a5c
RF		 5338 for (my $i = 0; $i <= $#commitlist; $i++) {
5339 my %co = %{$commitlist[$i]};
5340 my $commit = $co{'id'};
717b8311 5341 # we read 150, we always show 30 and the ones more recent than 48 hours
91fd2bf3 5342 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
717b8311
JN		 5343 last;
5344 }
91fd2bf3 5345 my %cd = parse_date($co{'author_epoch'});
af6feeb2
JN		 5346
5347 # get list of changed files
b6093a5c 5348 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
c906b181
JN		 5349 $co{'parent'} || "--root",
5350 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6bcf4b46 5351 or next;
717b8311 5352 my @difftree = map { chomp; $_ } <$fd>;
6bcf4b46
JN		 5353 close $fd
5354 or next;
af6feeb2
JN		 5355
5356 # print element (entry, item)
5357 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5358 if ($format eq 'rss') {
5359 print "<item>\n" .
5360 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5361 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5362 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5363 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5364 "<link>$co_url</link>\n" .
5365 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5366 "<content:encoded>" .
5367 "<![CDATA[\n";
5368 } elsif ($format eq 'atom') {
5369 print "<entry>\n" .
5370 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5371 "<updated>$cd{'iso-8601'}</updated>\n" .
ab23c19d
JN		 5372 "<author>\n" .
5373 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5374 if ($co{'author_email'}) {
5375 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5376 }
5377 print "</author>\n" .
af6feeb2 5378 # use committer for contributor
ab23c19d
JN		 5379 "<contributor>\n" .
5380 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5381 if ($co{'committer_email'}) {
5382 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5383 }
5384 print "</contributor>\n" .
af6feeb2
JN		 5385 "<published>$cd{'iso-8601'}</published>\n" .
5386 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5387 "<id>$co_url</id>\n" .
5388 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5389 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5390 }
717b8311 5391 my $comment = $co{'comment'};
af6feeb2 5392 print "<pre>\n";
717b8311 5393 foreach my $line (@$comment) {
af6feeb2
JN		 5394 $line = esc_html($line);
5395 print "$line\n";
717b8311 5396 }
af6feeb2
JN		 5397 print "</pre><ul>\n";
5398 foreach my $difftree_line (@difftree) {
5399 my %difftree = parse_difftree_raw_line($difftree_line);
5400 next if !$difftree{'from_id'};
5401
5402 my $file = $difftree{'file'} || $difftree{'to_file'};
5403
5404 print "<li>" .
5405 "[" .
5406 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5407 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5408 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5409 file_name=>$file, file_parent=>$difftree{'from_file'}),
5410 -title => "diff"}, 'D');
5411 if ($have_blame) {
5412 print $cgi->a({-href => href(-full=>1, action=>"blame",
5413 file_name=>$file, hash_base=>$commit),
5414 -title => "blame"}, 'B');
717b8311 5415 }
af6feeb2
JN		 5416 # if this is not a feed of a file history
5417 if (!defined $file_name || $file_name ne $file) {
5418 print $cgi->a({-href => href(-full=>1, action=>"history",
5419 file_name=>$file, hash=>$commit),
5420 -title => "history"}, 'H');
5421 }
5422 $file = esc_path($file);
5423 print "] ".
5424 "$file</li>\n";
5425 }
5426 if ($format eq 'rss') {
5427 print "</ul>]]>\n" .
5428 "</content:encoded>\n" .
5429 "</item>\n";
5430 } elsif ($format eq 'atom') {
5431 print "</ul>\n</div>\n" .
5432 "</content>\n" .
5433 "</entry>\n";
717b8311 5434 }
717b8311 5435 }
af6feeb2
JN		 5436
5437 # end of feed
5438 if ($format eq 'rss') {
5439 print "</channel>\n</rss>\n";
5440 } elsif ($format eq 'atom') {
5441 print "</feed>\n";
5442 }
5443}
5444
5445sub git_rss {
5446 git_feed('rss');
5447}
5448
5449sub git_atom {
5450 git_feed('atom');
717b8311
JN		 5451}
5452
5453sub git_opml {
847e01fb 5454 my @list = git_get_projects_list();
717b8311
JN		 5455
5456 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
59b9f61a
JN		 5457 print <<XML;
5458<?xml version="1.0" encoding="utf-8"?>
5459<opml version="1.0">
5460<head>
8be2890c 5461 <title>$site_name OPML Export</title>
59b9f61a
JN		 5462</head>
5463<body>
5464<outline text="git RSS feeds">
5465XML
717b8311
JN		 5466
5467 foreach my $pr (@list) {
5468 my %proj = %$pr;
847e01fb 5469 my $head = git_get_head_hash($proj{'path'});
717b8311
JN		 5470 if (!defined $head) {
5471 next;
5472 }
25691fbe 5473 $git_dir = "$projectroot/$proj{'path'}";
847e01fb 5474 my %co = parse_commit($head);
717b8311
JN		 5475 if (!%co) {
5476 next;
5477 }
5478
5479 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5480 my $rss = "$my_url?p=$proj{'path'};a=rss";
5481 my $html = "$my_url?p=$proj{'path'};a=summary";
5482 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5483 }
59b9f61a
JN		 5484 print <<XML;
5485</outline>
5486</body>
5487</opml>
5488XML
717b8311 5489}
Unnamed repository; edit this file 'description' to name the repository.