3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
13 use CGI
qw(:standard :escapeHTML -nosticky);
14 use CGI
::Util
qw(unescape);
15 use CGI
::Carp
qw(fatalsToBrowser set_message);
19 use File
::Basename
qw(basename);
20 use Time
::HiRes
qw(gettimeofday tv_interval);
21 binmode STDOUT
, ':utf8';
23 if (!defined($CGI::VERSION
) || $CGI::VERSION
< 4.08) {
24 eval 'sub CGI::multi_param { CGI::param(@_) }'
27 our $t0 = [ gettimeofday
() ];
28 our $number_of_git_cmds = 0;
31 CGI
->compile() if $ENV{'MOD_PERL'};
34 our $version = "2.8.1";
36 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
40 our $my_url = $cgi->url();
41 our $my_uri = $cgi->url(-absolute
=> 1);
43 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
44 # needed and used only for URLs with nonempty PATH_INFO
45 our $base_url = $my_url;
47 # When the script is used as DirectoryIndex, the URL does not contain the name
48 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
49 # have to do it ourselves. We make $path_info global because it's also used
52 # Another issue with the script being the DirectoryIndex is that the resulting
53 # $my_url data is not the full script URL: this is good, because we want
54 # generated links to keep implying the script name if it wasn't explicitly
55 # indicated in the URL we're handling, but it means that $my_url cannot be used
57 # Therefore, if we needed to strip PATH_INFO, then we know that we have
58 # to build the base URL ourselves:
59 our $path_info = decode_utf8
($ENV{"PATH_INFO"});
61 # $path_info has already been URL-decoded by the web server, but
62 # $my_url and $my_uri have not. URL-decode them so we can properly
64 $my_url = unescape
($my_url);
65 $my_uri = unescape
($my_uri);
66 if ($my_url =~ s
,\Q
$path_info\E
$,, &&
67 $my_uri =~ s
,\Q
$path_info\E
$,, &&
68 defined $ENV{'SCRIPT_NAME'}) {
69 $base_url = $cgi->url(-base
=> 1) . $ENV{'SCRIPT_NAME'};
73 # target of the home link on top of all pages
74 our $home_link = $my_uri || "/";
77 # core git executable to use
78 # this can just be "git" if your webserver has a sensible PATH
79 our $GIT = "/usr/bin/git";
81 # absolute fs-path which will be prepended to the project path
82 #our $projectroot = "/pub/scm";
83 our $projectroot = "/pub/git";
85 # fs traversing limit for getting project list
86 # the number is relative to the projectroot
87 our $project_maxdepth = 2007;
89 # string of the home link on top of all pages
90 our $home_link_str = "projects";
92 # extra breadcrumbs preceding the home link
93 our @extra_breadcrumbs = ();
95 # name of your site or organization to appear in page titles
96 # replace this with something more descriptive for clearer bookmarks
98 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
100 # html snippet to include in the <head> section of each page
101 our $site_html_head_string = "";
102 # filename of html text to include at top of each page
103 our $site_header = "";
104 # html text to include at home page
105 our $home_text = "indextext.html";
106 # filename of html text to include at bottom of each page
107 our $site_footer = "";
110 our @stylesheets = ("static/gitweb.css");
111 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
112 our $stylesheet = undef;
113 # URI of GIT logo (72x27 size)
114 our $logo = "static/git-logo.png";
115 # URI of GIT favicon, assumed to be image/png type
116 our $favicon = "static/git-favicon.png";
117 # URI of gitweb.js (JavaScript code for gitweb)
118 our $javascript = "static/gitweb.js";
120 # URI and label (title) of GIT logo link
121 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
122 #our $logo_label = "git documentation";
123 our $logo_url = "http://git-scm.com/";
124 our $logo_label = "git homepage";
126 # source of projects list
127 our $projects_list = "";
129 # the width (in characters) of the projects list "Description" column
130 our $projects_list_description_width = 25;
132 # group projects by category on the projects list
133 # (enabled if this variable evaluates to true)
134 our $projects_list_group_categories = 0;
136 # default category if none specified
137 # (leave the empty string for no category)
138 our $project_list_default_category = "";
140 # default order of projects list
141 # valid values are none, project, descr, owner, and age
142 our $default_projects_order = "project";
144 # show repository only if this file exists
145 # (only effective if this variable evaluates to true)
148 # don't generate age column on the projects list page
149 our $omit_age_column = 0;
151 # don't generate information about owners of repositories
154 # show repository only if this subroutine returns true
155 # when given the path to the project, for example:
156 # sub { return -e "$_[0]/git-daemon-export-ok"; }
157 our $export_auth_hook = undef;
159 # only allow viewing of repositories also shown on the overview page
160 our $strict_export = "";
162 # list of git base URLs used for URL to where fetch project from,
163 # i.e. full URL is "$git_base_url/$project"
164 our @git_base_url_list = grep { $_ ne '' } ("");
166 # default blob_plain mimetype and default charset for text/plain blob
167 our $default_blob_plain_mimetype = 'text/plain';
168 our $default_text_plain_charset = undef;
170 # file to use for guessing MIME types before trying /etc/mime.types
171 # (relative to the current git repository)
172 our $mimetypes_file = undef;
174 # assume this charset if line contains non-UTF-8 characters;
175 # it should be valid encoding (see Encoding::Supported(3pm) for list),
176 # for which encoding all byte sequences are valid, for example
177 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
178 # could be even 'utf-8' for the old behavior)
179 our $fallback_encoding = 'latin1';
181 # rename detection options for git-diff and git-diff-tree
182 # - default is '-M', with the cost proportional to
183 # (number of removed files) * (number of new files).
184 # - more costly is '-C' (which implies '-M'), with the cost proportional to
185 # (number of changed files + number of removed files) * (number of new files)
186 # - even more costly is '-C', '--find-copies-harder' with cost
187 # (number of files in the original tree) * (number of new files)
188 # - one might want to include '-B' option, e.g. '-B', '-M'
189 our @diff_opts = ('-M'); # taken from git_commit
191 # Disables features that would allow repository owners to inject script into
193 our $prevent_xss = 0;
195 # Path to the highlight executable to use (must be the one from
196 # http://www.andre-simon.de due to assumptions about parameters and output).
197 # Useful if highlight is not installed on your webserver's PATH.
198 # [Default: highlight]
199 our $highlight_bin = "highlight";
201 # information about snapshot formats that gitweb is capable of serving
202 our %known_snapshot_formats = (
204 # 'display' => display name,
205 # 'type' => mime type,
206 # 'suffix' => filename suffix,
207 # 'format' => --format for git-archive,
208 # 'compressor' => [compressor command and arguments]
209 # (array reference, optional)
210 # 'disabled' => boolean (optional)}
213 'display' => 'tar.gz',
214 'type' => 'application/x-gzip',
215 'suffix' => '.tar.gz',
217 'compressor' => ['gzip', '-n']},
220 'display' => 'tar.bz2',
221 'type' => 'application/x-bzip2',
222 'suffix' => '.tar.bz2',
224 'compressor' => ['bzip2']},
227 'display' => 'tar.xz',
228 'type' => 'application/x-xz',
229 'suffix' => '.tar.xz',
231 'compressor' => ['xz'],
236 'type' => 'application/x-zip',
241 # Aliases so we understand old gitweb.snapshot values in repository
243 our %known_snapshot_format_aliases = (
248 # backward compatibility: legacy gitweb config support
249 'x-gzip' => undef, 'gz' => undef,
250 'x-bzip2' => undef, 'bz2' => undef,
251 'x-zip' => undef, '' => undef,
254 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
255 # are changed, it may be appropriate to change these values too via
262 # Used to set the maximum load that we will still respond to gitweb queries.
263 # If server load exceed this value then return "503 server busy" error.
264 # If gitweb cannot determined server load, it is taken to be 0.
265 # Leave it undefined (or set to 'undef') to turn off load checking.
268 # configuration for 'highlight' (http://www.andre-simon.de/)
270 our %highlight_basename = (
273 'SConstruct' => 'py', # SCons equivalent of Makefile
274 'Makefile' => 'make',
277 our %highlight_ext = (
278 # main extensions, defining name of syntax;
279 # see files in /usr/share/highlight/langDefs/ directory
280 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
281 # alternate extensions, see /etc/highlight/filetypes.conf
282 (map { $_ => 'c' } qw(c h)),
283 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
284 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
285 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
286 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
287 (map { $_ => 'make'} qw(make mak mk)),
288 (map { $_ => 'xml' } qw(xml xhtml html htm)),
291 # You define site-wide feature defaults here; override them with
292 # $GITWEB_CONFIG as necessary.
295 # 'sub' => feature-sub (subroutine),
296 # 'override' => allow-override (boolean),
297 # 'default' => [ default options...] (array reference)}
299 # if feature is overridable (it means that allow-override has true value),
300 # then feature-sub will be called with default options as parameters;
301 # return value of feature-sub indicates if to enable specified feature
303 # if there is no 'sub' key (no feature-sub), then feature cannot be
306 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
307 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
310 # Enable the 'blame' blob view, showing the last commit that modified
311 # each line in the file. This can be very CPU-intensive.
313 # To enable system wide have in $GITWEB_CONFIG
314 # $feature{'blame'}{'default'} = [1];
315 # To have project specific config enable override in $GITWEB_CONFIG
316 # $feature{'blame'}{'override'} = 1;
317 # and in project config gitweb.blame = 0|1;
319 'sub' => sub { feature_bool
('blame', @_) },
323 # Enable the 'snapshot' link, providing a compressed archive of any
324 # tree. This can potentially generate high traffic if you have large
327 # Value is a list of formats defined in %known_snapshot_formats that
329 # To disable system wide have in $GITWEB_CONFIG
330 # $feature{'snapshot'}{'default'} = [];
331 # To have project specific config enable override in $GITWEB_CONFIG
332 # $feature{'snapshot'}{'override'} = 1;
333 # and in project config, a comma-separated list of formats or "none"
334 # to disable. Example: gitweb.snapshot = tbz2,zip;
336 'sub' => \
&feature_snapshot
,
338 'default' => ['tgz']},
340 # Enable text search, which will list the commits which match author,
341 # committer or commit text to a given string. Enabled by default.
342 # Project specific override is not supported.
344 # Note that this controls all search features, which means that if
345 # it is disabled, then 'grep' and 'pickaxe' search would also be
351 # Enable grep search, which will list the files in currently selected
352 # tree containing the given string. Enabled by default. This can be
353 # potentially CPU-intensive, of course.
354 # Note that you need to have 'search' feature enabled too.
356 # To enable system wide have in $GITWEB_CONFIG
357 # $feature{'grep'}{'default'} = [1];
358 # To have project specific config enable override in $GITWEB_CONFIG
359 # $feature{'grep'}{'override'} = 1;
360 # and in project config gitweb.grep = 0|1;
362 'sub' => sub { feature_bool
('grep', @_) },
366 # Enable the pickaxe search, which will list the commits that modified
367 # a given string in a file. This can be practical and quite faster
368 # alternative to 'blame', but still potentially CPU-intensive.
369 # Note that you need to have 'search' feature enabled too.
371 # To enable system wide have in $GITWEB_CONFIG
372 # $feature{'pickaxe'}{'default'} = [1];
373 # To have project specific config enable override in $GITWEB_CONFIG
374 # $feature{'pickaxe'}{'override'} = 1;
375 # and in project config gitweb.pickaxe = 0|1;
377 'sub' => sub { feature_bool
('pickaxe', @_) },
381 # Enable showing size of blobs in a 'tree' view, in a separate
382 # column, similar to what 'ls -l' does. This cost a bit of IO.
384 # To disable system wide have in $GITWEB_CONFIG
385 # $feature{'show-sizes'}{'default'} = [0];
386 # To have project specific config enable override in $GITWEB_CONFIG
387 # $feature{'show-sizes'}{'override'} = 1;
388 # and in project config gitweb.showsizes = 0|1;
390 'sub' => sub { feature_bool
('showsizes', @_) },
394 # Make gitweb use an alternative format of the URLs which can be
395 # more readable and natural-looking: project name is embedded
396 # directly in the path and the query string contains other
397 # auxiliary information. All gitweb installations recognize
398 # URL in either format; this configures in which formats gitweb
401 # To enable system wide have in $GITWEB_CONFIG
402 # $feature{'pathinfo'}{'default'} = [1];
403 # Project specific override is not supported.
405 # Note that you will need to change the default location of CSS,
406 # favicon, logo and possibly other files to an absolute URL. Also,
407 # if gitweb.cgi serves as your indexfile, you will need to force
408 # $my_uri to contain the script name in your $GITWEB_CONFIG.
413 # Make gitweb consider projects in project root subdirectories
414 # to be forks of existing projects. Given project $projname.git,
415 # projects matching $projname/*.git will not be shown in the main
416 # projects list, instead a '+' mark will be added to $projname
417 # there and a 'forks' view will be enabled for the project, listing
418 # all the forks. If project list is taken from a file, forks have
419 # to be listed after the main project.
421 # To enable system wide have in $GITWEB_CONFIG
422 # $feature{'forks'}{'default'} = [1];
423 # Project specific override is not supported.
428 # Insert custom links to the action bar of all project pages.
429 # This enables you mainly to link to third-party scripts integrating
430 # into gitweb; e.g. git-browser for graphical history representation
431 # or custom web-based repository administration interface.
433 # The 'default' value consists of a list of triplets in the form
434 # (label, link, position) where position is the label after which
435 # to insert the link and link is a format string where %n expands
436 # to the project name, %f to the project path within the filesystem,
437 # %h to the current hash (h gitweb parameter) and %b to the current
438 # hash base (hb gitweb parameter); %% expands to %.
440 # To enable system wide have in $GITWEB_CONFIG e.g.
441 # $feature{'actions'}{'default'} = [('graphiclog',
442 # '/git-browser/by-commit.html?r=%n', 'summary')];
443 # Project specific override is not supported.
448 # Allow gitweb scan project content tags of project repository,
449 # and display the popular Web 2.0-ish "tag cloud" near the projects
450 # list. Note that this is something COMPLETELY different from the
453 # gitweb by itself can show existing tags, but it does not handle
454 # tagging itself; you need to do it externally, outside gitweb.
455 # The format is described in git_get_project_ctags() subroutine.
456 # You may want to install the HTML::TagCloud Perl module to get
457 # a pretty tag cloud instead of just a list of tags.
459 # To enable system wide have in $GITWEB_CONFIG
460 # $feature{'ctags'}{'default'} = [1];
461 # Project specific override is not supported.
463 # In the future whether ctags editing is enabled might depend
464 # on the value, but using 1 should always mean no editing of ctags.
469 # The maximum number of patches in a patchset generated in patch
470 # view. Set this to 0 or undef to disable patch view, or to a
471 # negative number to remove any limit.
473 # To disable system wide have in $GITWEB_CONFIG
474 # $feature{'patches'}{'default'} = [0];
475 # To have project specific config enable override in $GITWEB_CONFIG
476 # $feature{'patches'}{'override'} = 1;
477 # and in project config gitweb.patches = 0|n;
478 # where n is the maximum number of patches allowed in a patchset.
480 'sub' => \
&feature_patches
,
484 # Avatar support. When this feature is enabled, views such as
485 # shortlog or commit will display an avatar associated with
486 # the email of the committer(s) and/or author(s).
488 # Currently available providers are gravatar and picon.
489 # If an unknown provider is specified, the feature is disabled.
491 # Gravatar depends on Digest::MD5.
492 # Picon currently relies on the indiana.edu database.
494 # To enable system wide have in $GITWEB_CONFIG
495 # $feature{'avatar'}{'default'} = ['<provider>'];
496 # where <provider> is either gravatar or picon.
497 # To have project specific config enable override in $GITWEB_CONFIG
498 # $feature{'avatar'}{'override'} = 1;
499 # and in project config gitweb.avatar = <provider>;
501 'sub' => \
&feature_avatar
,
505 # Enable displaying how much time and how many git commands
506 # it took to generate and display page. Disabled by default.
507 # Project specific override is not supported.
512 # Enable turning some links into links to actions which require
513 # JavaScript to run (like 'blame_incremental'). Not enabled by
514 # default. Project specific override is currently not supported.
515 'javascript-actions' => {
519 # Enable and configure ability to change common timezone for dates
520 # in gitweb output via JavaScript. Enabled by default.
521 # Project specific override is not supported.
522 'javascript-timezone' => {
525 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
526 # or undef to turn off this feature
527 'gitweb_tz', # name of cookie where to store selected timezone
528 'datetime', # CSS class used to mark up dates for manipulation
531 # Syntax highlighting support. This is based on Daniel Svensson's
532 # and Sham Chukoury's work in gitweb-xmms2.git.
533 # It requires the 'highlight' program present in $PATH,
534 # and therefore is disabled by default.
536 # To enable system wide have in $GITWEB_CONFIG
537 # $feature{'highlight'}{'default'} = [1];
540 'sub' => sub { feature_bool
('highlight', @_) },
544 # Enable displaying of remote heads in the heads list
546 # To enable system wide have in $GITWEB_CONFIG
547 # $feature{'remote_heads'}{'default'} = [1];
548 # To have project specific config enable override in $GITWEB_CONFIG
549 # $feature{'remote_heads'}{'override'} = 1;
550 # and in project config gitweb.remoteheads = 0|1;
552 'sub' => sub { feature_bool
('remote_heads', @_) },
556 # Enable showing branches under other refs in addition to heads
558 # To set system wide extra branch refs have in $GITWEB_CONFIG
559 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
560 # To have project specific config enable override in $GITWEB_CONFIG
561 # $feature{'extra-branch-refs'}{'override'} = 1;
562 # and in project config gitweb.extrabranchrefs = dirs of choice
563 # Every directory is separated with whitespace.
565 'extra-branch-refs' => {
566 'sub' => \
&feature_extra_branch_refs
,
571 sub gitweb_get_feature
{
573 return unless exists $feature{$name};
574 my ($sub, $override, @defaults) = (
575 $feature{$name}{'sub'},
576 $feature{$name}{'override'},
577 @
{$feature{$name}{'default'}});
578 # project specific override is possible only if we have project
579 our $git_dir; # global variable, declared later
580 if (!$override || !defined $git_dir) {
584 warn "feature $name is not overridable";
587 return $sub->(@defaults);
590 # A wrapper to check if a given feature is enabled.
591 # With this, you can say
593 # my $bool_feat = gitweb_check_feature('bool_feat');
594 # gitweb_check_feature('bool_feat') or somecode;
598 # my ($bool_feat) = gitweb_get_feature('bool_feat');
599 # (gitweb_get_feature('bool_feat'))[0] or somecode;
601 sub gitweb_check_feature
{
602 return (gitweb_get_feature
(@_))[0];
608 my ($val) = git_get_project_config
($key, '--bool');
612 } elsif ($val eq 'true') {
614 } elsif ($val eq 'false') {
619 sub feature_snapshot
{
622 my ($val) = git_get_project_config
('snapshot');
625 @fmts = ($val eq 'none' ?
() : split /\s*[,\s]\s*/, $val);
631 sub feature_patches
{
632 my @val = (git_get_project_config
('patches', '--int'));
642 my @val = (git_get_project_config
('avatar'));
644 return @val ?
@val : @_;
647 sub feature_extra_branch_refs
{
648 my (@branch_refs) = @_;
649 my $values = git_get_project_config
('extrabranchrefs');
652 $values = config_to_multi
($values);
654 foreach my $value (@
{$values}) {
655 push @branch_refs, split /\s+/, $value;
662 # checking HEAD file with -e is fragile if the repository was
663 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
665 sub check_head_link
{
667 my $headfile = "$dir/HEAD";
668 return ((-e
$headfile) ||
669 (-l
$headfile && readlink($headfile) =~ /^refs\/heads\
//));
672 sub check_export_ok
{
674 return (check_head_link
($dir) &&
675 (!$export_ok || -e
"$dir/$export_ok") &&
676 (!$export_auth_hook || $export_auth_hook->($dir)));
679 # process alternate names for backward compatibility
680 # filter out unsupported (unknown) snapshot formats
681 sub filter_snapshot_fmts
{
685 exists $known_snapshot_format_aliases{$_} ?
686 $known_snapshot_format_aliases{$_} : $_} @fmts;
688 exists $known_snapshot_formats{$_} &&
689 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
692 sub filter_and_validate_refs
{
694 my %unique_refs = ();
696 foreach my $ref (@refs) {
697 die_error
(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format
($ref));
698 # 'heads' are added implicitly in get_branch_refs().
699 $unique_refs{$ref} = 1 if ($ref ne 'heads');
701 return sort keys %unique_refs;
704 # If it is set to code reference, it is code that it is to be run once per
705 # request, allowing updating configurations that change with each request,
706 # while running other code in config file only once.
708 # Otherwise, if it is false then gitweb would process config file only once;
709 # if it is true then gitweb config would be run for each request.
710 our $per_request_config = 1;
712 # read and parse gitweb config file given by its parameter.
713 # returns true on success, false on recoverable error, allowing
714 # to chain this subroutine, using first file that exists.
715 # dies on errors during parsing config file, as it is unrecoverable.
716 sub read_config_file
{
717 my $filename = shift;
718 return unless defined $filename;
719 # die if there are errors parsing config file
728 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
729 sub evaluate_gitweb_config
{
730 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
731 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "/etc/gitweb.conf";
732 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "/etc/gitweb-common.conf";
734 # Protect against duplications of file names, to not read config twice.
735 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
736 # there possibility of duplication of filename there doesn't matter.
737 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
738 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
740 # Common system-wide settings for convenience.
741 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
742 read_config_file
($GITWEB_CONFIG_COMMON);
744 # Use first config file that exists. This means use the per-instance
745 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
746 read_config_file
($GITWEB_CONFIG) and return;
747 read_config_file
($GITWEB_CONFIG_SYSTEM);
750 # Get loadavg of system, to compare against $maxload.
751 # Currently it requires '/proc/loadavg' present to get loadavg;
752 # if it is not present it returns 0, which means no load checking.
754 if( -e
'/proc/loadavg' ){
755 open my $fd, '<', '/proc/loadavg'
757 my @load = split(/\s+/, scalar <$fd>);
760 # The first three columns measure CPU and IO utilization of the last one,
761 # five, and 10 minute periods. The fourth column shows the number of
762 # currently running processes and the total number of processes in the m/n
763 # format. The last column displays the last process ID used.
764 return $load[0] || 0;
766 # additional checks for load average should go here for things that don't export
772 # version of the core git binary
774 sub evaluate_git_version
{
775 our $git_version = qx("$GIT" --version
) =~ m/git version (.*)$/ ?
$1 : "unknown";
776 $number_of_git_cmds++;
780 if (defined $maxload && get_loadavg
() > $maxload) {
781 die_error
(503, "The load average on the server is too high");
785 # ======================================================================
786 # input validation and dispatch
788 # input parameters can be collected from a variety of sources (presently, CGI
789 # and PATH_INFO), so we define an %input_params hash that collects them all
790 # together during validation: this allows subsequent uses (e.g. href()) to be
791 # agnostic of the parameter origin
793 our %input_params = ();
795 # input parameters are stored with the long parameter name as key. This will
796 # also be used in the href subroutine to convert parameters to their CGI
797 # equivalent, and since the href() usage is the most frequent one, we store
798 # the name -> CGI key mapping here, instead of the reverse.
800 # XXX: Warning: If you touch this, check the search form for updating,
803 our @cgi_param_mapping = (
811 hash_parent_base
=> "hpb",
816 snapshot_format
=> "sf",
817 extra_options
=> "opt",
818 search_use_regexp
=> "sr",
821 project_filter
=> "pf",
822 # this must be last entry (for manipulation from JavaScript)
825 our %cgi_param_mapping = @cgi_param_mapping;
827 # we will also need to know the possible actions, for validation
829 "blame" => \
&git_blame
,
830 "blame_incremental" => \
&git_blame_incremental
,
831 "blame_data" => \
&git_blame_data
,
832 "blobdiff" => \
&git_blobdiff
,
833 "blobdiff_plain" => \
&git_blobdiff_plain
,
834 "blob" => \
&git_blob
,
835 "blob_plain" => \
&git_blob_plain
,
836 "commitdiff" => \
&git_commitdiff
,
837 "commitdiff_plain" => \
&git_commitdiff_plain
,
838 "commit" => \
&git_commit
,
839 "forks" => \
&git_forks
,
840 "heads" => \
&git_heads
,
841 "history" => \
&git_history
,
843 "patch" => \
&git_patch
,
844 "patches" => \
&git_patches
,
845 "remotes" => \
&git_remotes
,
847 "atom" => \
&git_atom
,
848 "search" => \
&git_search
,
849 "search_help" => \
&git_search_help
,
850 "shortlog" => \
&git_shortlog
,
851 "summary" => \
&git_summary
,
853 "tags" => \
&git_tags
,
854 "tree" => \
&git_tree
,
855 "snapshot" => \
&git_snapshot
,
856 "object" => \
&git_object
,
857 # those below don't need $project
858 "opml" => \
&git_opml
,
859 "project_list" => \
&git_project_list
,
860 "project_index" => \
&git_project_index
,
863 # finally, we have the hash of allowed extra_options for the commands that
865 our %allowed_options = (
866 "--no-merges" => [ qw(rss atom log shortlog history) ],
869 # fill %input_params with the CGI parameters. All values except for 'opt'
870 # should be single values, but opt can be an array. We should probably
871 # build an array of parameters that can be multi-valued, but since for the time
872 # being it's only this one, we just single it out
873 sub evaluate_query_params
{
876 while (my ($name, $symbol) = each %cgi_param_mapping) {
877 if ($symbol eq 'opt') {
878 $input_params{$name} = [ map { decode_utf8
($_) } $cgi->multi_param($symbol) ];
880 $input_params{$name} = decode_utf8
($cgi->param($symbol));
885 # now read PATH_INFO and update the parameter list for missing parameters
886 sub evaluate_path_info
{
887 return if defined $input_params{'project'};
888 return if !$path_info;
889 $path_info =~ s
,^/+,,;
890 return if !$path_info;
892 # find which part of PATH_INFO is project
893 my $project = $path_info;
895 while ($project && !check_head_link
("$projectroot/$project")) {
896 $project =~ s
,/*[^/]*$,,;
898 return unless $project;
899 $input_params{'project'} = $project;
901 # do not change any parameters if an action is given using the query string
902 return if $input_params{'action'};
903 $path_info =~ s
,^\Q
$project\E
/*,,;
905 # next, check if we have an action
906 my $action = $path_info;
908 if (exists $actions{$action}) {
909 $path_info =~ s
,^$action/*,,;
910 $input_params{'action'} = $action;
913 # list of actions that want hash_base instead of hash, but can have no
914 # pathname (f) parameter
920 # we want to catch, among others
921 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
922 my ($parentrefname, $parentpathname, $refname, $pathname) =
923 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
925 # first, analyze the 'current' part
926 if (defined $pathname) {
927 # we got "branch:filename" or "branch:dir/"
928 # we could use git_get_type(branch:pathname), but:
929 # - it needs $git_dir
930 # - it does a git() call
931 # - the convention of terminating directories with a slash
932 # makes it superfluous
933 # - embedding the action in the PATH_INFO would make it even
935 $pathname =~ s
,^/+,,;
936 if (!$pathname || substr($pathname, -1) eq "/") {
937 $input_params{'action'} ||= "tree";
940 # the default action depends on whether we had parent info
942 if ($parentrefname) {
943 $input_params{'action'} ||= "blobdiff_plain";
945 $input_params{'action'} ||= "blob_plain";
948 $input_params{'hash_base'} ||= $refname;
949 $input_params{'file_name'} ||= $pathname;
950 } elsif (defined $refname) {
951 # we got "branch". In this case we have to choose if we have to
952 # set hash or hash_base.
954 # Most of the actions without a pathname only want hash to be
955 # set, except for the ones specified in @wants_base that want
956 # hash_base instead. It should also be noted that hand-crafted
957 # links having 'history' as an action and no pathname or hash
958 # set will fail, but that happens regardless of PATH_INFO.
959 if (defined $parentrefname) {
960 # if there is parent let the default be 'shortlog' action
961 # (for http://git.example.com/repo.git/A..B links); if there
962 # is no parent, dispatch will detect type of object and set
963 # action appropriately if required (if action is not set)
964 $input_params{'action'} ||= "shortlog";
966 if ($input_params{'action'} &&
967 grep { $_ eq $input_params{'action'} } @wants_base) {
968 $input_params{'hash_base'} ||= $refname;
970 $input_params{'hash'} ||= $refname;
974 # next, handle the 'parent' part, if present
975 if (defined $parentrefname) {
976 # a missing pathspec defaults to the 'current' filename, allowing e.g.
977 # someproject/blobdiff/oldrev..newrev:/filename
978 if ($parentpathname) {
979 $parentpathname =~ s
,^/+,,;
980 $parentpathname =~ s
,/$,,;
981 $input_params{'file_parent'} ||= $parentpathname;
983 $input_params{'file_parent'} ||= $input_params{'file_name'};
985 # we assume that hash_parent_base is wanted if a path was specified,
986 # or if the action wants hash_base instead of hash
987 if (defined $input_params{'file_parent'} ||
988 grep { $_ eq $input_params{'action'} } @wants_base) {
989 $input_params{'hash_parent_base'} ||= $parentrefname;
991 $input_params{'hash_parent'} ||= $parentrefname;
995 # for the snapshot action, we allow URLs in the form
996 # $project/snapshot/$hash.ext
997 # where .ext determines the snapshot and gets removed from the
998 # passed $refname to provide the $hash.
1000 # To be able to tell that $refname includes the format extension, we
1001 # require the following two conditions to be satisfied:
1002 # - the hash input parameter MUST have been set from the $refname part
1003 # of the URL (i.e. they must be equal)
1004 # - the snapshot format MUST NOT have been defined already (e.g. from
1006 # It's also useless to try any matching unless $refname has a dot,
1007 # so we check for that too
1008 if (defined $input_params{'action'} &&
1009 $input_params{'action'} eq 'snapshot' &&
1010 defined $refname && index($refname, '.') != -1 &&
1011 $refname eq $input_params{'hash'} &&
1012 !defined $input_params{'snapshot_format'}) {
1013 # We loop over the known snapshot formats, checking for
1014 # extensions. Allowed extensions are both the defined suffix
1015 # (which includes the initial dot already) and the snapshot
1016 # format key itself, with a prepended dot
1017 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1018 my $hash = $refname;
1019 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1023 # a valid suffix was found, so set the snapshot format
1024 # and reset the hash parameter
1025 $input_params{'snapshot_format'} = $fmt;
1026 $input_params{'hash'} = $hash;
1027 # we also set the format suffix to the one requested
1028 # in the URL: this way a request for e.g. .tgz returns
1029 # a .tgz instead of a .tar.gz
1030 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1036 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1037 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1038 $searchtext, $search_regexp, $project_filter);
1039 sub evaluate_and_validate_params
{
1040 our $action = $input_params{'action'};
1041 if (defined $action) {
1042 if (!is_valid_action
($action)) {
1043 die_error
(400, "Invalid action parameter");
1047 # parameters which are pathnames
1048 our $project = $input_params{'project'};
1049 if (defined $project) {
1050 if (!is_valid_project
($project)) {
1052 die_error
(404, "No such project");
1056 our $project_filter = $input_params{'project_filter'};
1057 if (defined $project_filter) {
1058 if (!is_valid_pathname
($project_filter)) {
1059 die_error
(404, "Invalid project_filter parameter");
1063 our $file_name = $input_params{'file_name'};
1064 if (defined $file_name) {
1065 if (!is_valid_pathname
($file_name)) {
1066 die_error
(400, "Invalid file parameter");
1070 our $file_parent = $input_params{'file_parent'};
1071 if (defined $file_parent) {
1072 if (!is_valid_pathname
($file_parent)) {
1073 die_error
(400, "Invalid file parent parameter");
1077 # parameters which are refnames
1078 our $hash = $input_params{'hash'};
1079 if (defined $hash) {
1080 if (!is_valid_refname
($hash)) {
1081 die_error
(400, "Invalid hash parameter");
1085 our $hash_parent = $input_params{'hash_parent'};
1086 if (defined $hash_parent) {
1087 if (!is_valid_refname
($hash_parent)) {
1088 die_error
(400, "Invalid hash parent parameter");
1092 our $hash_base = $input_params{'hash_base'};
1093 if (defined $hash_base) {
1094 if (!is_valid_refname
($hash_base)) {
1095 die_error
(400, "Invalid hash base parameter");
1099 our @extra_options = @
{$input_params{'extra_options'}};
1100 # @extra_options is always defined, since it can only be (currently) set from
1101 # CGI, and $cgi->param() returns the empty array in array context if the param
1103 foreach my $opt (@extra_options) {
1104 if (not exists $allowed_options{$opt}) {
1105 die_error
(400, "Invalid option parameter");
1107 if (not grep(/^$action$/, @
{$allowed_options{$opt}})) {
1108 die_error
(400, "Invalid option parameter for this action");
1112 our $hash_parent_base = $input_params{'hash_parent_base'};
1113 if (defined $hash_parent_base) {
1114 if (!is_valid_refname
($hash_parent_base)) {
1115 die_error
(400, "Invalid hash parent base parameter");
1120 our $page = $input_params{'page'};
1121 if (defined $page) {
1122 if ($page =~ m/[^0-9]/) {
1123 die_error
(400, "Invalid page parameter");
1127 our $searchtype = $input_params{'searchtype'};
1128 if (defined $searchtype) {
1129 if ($searchtype =~ m/[^a-z]/) {
1130 die_error
(400, "Invalid searchtype parameter");
1134 our $search_use_regexp = $input_params{'search_use_regexp'};
1136 our $searchtext = $input_params{'searchtext'};
1137 our $search_regexp = undef;
1138 if (defined $searchtext) {
1139 if (length($searchtext) < 2) {
1140 die_error
(403, "At least two characters are required for search parameter");
1142 if ($search_use_regexp) {
1143 $search_regexp = $searchtext;
1144 if (!eval { qr/$search_regexp/; 1; }) {
1145 (my $error = $@
) =~ s/ at \S+ line \d+.*\n?//;
1146 die_error
(400, "Invalid search regexp '$search_regexp'",
1150 $search_regexp = quotemeta $searchtext;
1155 # path to the current git repository
1157 sub evaluate_git_dir
{
1158 our $git_dir = "$projectroot/$project" if $project;
1161 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1162 sub configure_gitweb_features
{
1163 # list of supported snapshot formats
1164 our @snapshot_fmts = gitweb_get_feature
('snapshot');
1165 @snapshot_fmts = filter_snapshot_fmts
(@snapshot_fmts);
1167 # check that the avatar feature is set to a known provider name,
1168 # and for each provider check if the dependencies are satisfied.
1169 # if the provider name is invalid or the dependencies are not met,
1170 # reset $git_avatar to the empty string.
1171 our ($git_avatar) = gitweb_get_feature
('avatar');
1172 if ($git_avatar eq 'gravatar') {
1173 $git_avatar = '' unless (eval { require Digest
::MD5
; 1; });
1174 } elsif ($git_avatar eq 'picon') {
1180 our @extra_branch_refs = gitweb_get_feature
('extra-branch-refs');
1181 @extra_branch_refs = filter_and_validate_refs
(@extra_branch_refs);
1184 sub get_branch_refs
{
1185 return ('heads', @extra_branch_refs);
1188 # custom error handler: 'die <message>' is Internal Server Error
1189 sub handle_errors_html
{
1190 my $msg = shift; # it is already HTML escaped
1192 # to avoid infinite loop where error occurs in die_error,
1193 # change handler to default handler, disabling handle_errors_html
1194 set_message
("Error occurred when inside die_error:\n$msg");
1196 # you cannot jump out of die_error when called as error handler;
1197 # the subroutine set via CGI::Carp::set_message is called _after_
1198 # HTTP headers are already written, so it cannot write them itself
1199 die_error
(undef, undef, $msg, -error_handler
=> 1, -no_http_header
=> 1);
1201 set_message
(\
&handle_errors_html
);
1205 if (!defined $action) {
1206 if (defined $hash) {
1207 $action = git_get_type
($hash);
1208 $action or die_error
(404, "Object does not exist");
1209 } elsif (defined $hash_base && defined $file_name) {
1210 $action = git_get_type
("$hash_base:$file_name");
1211 $action or die_error
(404, "File or directory does not exist");
1212 } elsif (defined $project) {
1213 $action = 'summary';
1215 $action = 'project_list';
1218 if (!defined($actions{$action})) {
1219 die_error
(400, "Unknown action");
1221 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1223 die_error
(400, "Project needed");
1225 $actions{$action}->();
1229 our $t0 = [ gettimeofday
() ]
1231 our $number_of_git_cmds = 0;
1234 our $first_request = 1;
1239 if ($first_request) {
1240 evaluate_gitweb_config
();
1241 evaluate_git_version
();
1243 if ($per_request_config) {
1244 if (ref($per_request_config) eq 'CODE') {
1245 $per_request_config->();
1246 } elsif (!$first_request) {
1247 evaluate_gitweb_config
();
1252 # $projectroot and $projects_list might be set in gitweb config file
1253 $projects_list ||= $projectroot;
1255 evaluate_query_params
();
1256 evaluate_path_info
();
1257 evaluate_and_validate_params
();
1260 configure_gitweb_features
();
1265 our $is_last_request = sub { 1 };
1266 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1269 sub configure_as_fcgi
{
1271 our $CGI = 'CGI::Fast';
1273 my $request_number = 0;
1274 # let each child service 100 requests
1275 our $is_last_request = sub { ++$request_number > 100 };
1278 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__
;
1280 if $script_name =~ /\.fcgi$/;
1282 return unless (@ARGV);
1284 require Getopt
::Long
;
1285 Getopt
::Long
::GetOptions
(
1286 'fastcgi|fcgi|f' => \
&configure_as_fcgi
,
1287 'nproc|n=i' => sub {
1288 my ($arg, $val) = @_;
1289 return unless eval { require FCGI
::ProcManager
; 1; };
1290 my $proc_manager = FCGI
::ProcManager
->new({
1291 n_processes
=> $val,
1293 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1294 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1295 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1304 $pre_listen_hook->()
1305 if $pre_listen_hook;
1308 while ($cgi = $CGI->new()) {
1309 $pre_dispatch_hook->()
1310 if $pre_dispatch_hook;
1314 $post_dispatch_hook->()
1315 if $post_dispatch_hook;
1318 last REQUEST
if ($is_last_request->());
1327 if (defined caller) {
1328 # wrapped in a subroutine processing requests,
1329 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1332 # pure CGI script, serving single request
1336 ## ======================================================================
1339 # possible values of extra options
1340 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1341 # -replay => 1 - start from a current view (replay with modifications)
1342 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1343 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1346 # default is to use -absolute url() i.e. $my_uri
1347 my $href = $params{-full
} ?
$my_url : $my_uri;
1349 # implicit -replay, must be first of implicit params
1350 $params{-replay
} = 1 if (keys %params == 1 && $params{-anchor
});
1352 $params{'project'} = $project unless exists $params{'project'};
1354 if ($params{-replay
}) {
1355 while (my ($name, $symbol) = each %cgi_param_mapping) {
1356 if (!exists $params{$name}) {
1357 $params{$name} = $input_params{$name};
1362 my $use_pathinfo = gitweb_check_feature
('pathinfo');
1363 if (defined $params{'project'} &&
1364 (exists $params{-path_info
} ?
$params{-path_info
} : $use_pathinfo)) {
1365 # try to put as many parameters as possible in PATH_INFO:
1368 # - hash_parent or hash_parent_base:/file_parent
1369 # - hash or hash_base:/filename
1370 # - the snapshot_format as an appropriate suffix
1372 # When the script is the root DirectoryIndex for the domain,
1373 # $href here would be something like http://gitweb.example.com/
1374 # Thus, we strip any trailing / from $href, to spare us double
1375 # slashes in the final URL
1378 # Then add the project name, if present
1379 $href .= "/".esc_path_info
($params{'project'});
1380 delete $params{'project'};
1382 # since we destructively absorb parameters, we keep this
1383 # boolean that remembers if we're handling a snapshot
1384 my $is_snapshot = $params{'action'} eq 'snapshot';
1386 # Summary just uses the project path URL, any other action is
1388 if (defined $params{'action'}) {
1389 $href .= "/".esc_path_info
($params{'action'})
1390 unless $params{'action'} eq 'summary';
1391 delete $params{'action'};
1394 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1395 # stripping nonexistent or useless pieces
1396 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1397 || $params{'hash_parent'} || $params{'hash'});
1398 if (defined $params{'hash_base'}) {
1399 if (defined $params{'hash_parent_base'}) {
1400 $href .= esc_path_info
($params{'hash_parent_base'});
1401 # skip the file_parent if it's the same as the file_name
1402 if (defined $params{'file_parent'}) {
1403 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1404 delete $params{'file_parent'};
1405 } elsif ($params{'file_parent'} !~ /\.\./) {
1406 $href .= ":/".esc_path_info
($params{'file_parent'});
1407 delete $params{'file_parent'};
1411 delete $params{'hash_parent'};
1412 delete $params{'hash_parent_base'};
1413 } elsif (defined $params{'hash_parent'}) {
1414 $href .= esc_path_info
($params{'hash_parent'}). "..";
1415 delete $params{'hash_parent'};
1418 $href .= esc_path_info
($params{'hash_base'});
1419 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1420 $href .= ":/".esc_path_info
($params{'file_name'});
1421 delete $params{'file_name'};
1423 delete $params{'hash'};
1424 delete $params{'hash_base'};
1425 } elsif (defined $params{'hash'}) {
1426 $href .= esc_path_info
($params{'hash'});
1427 delete $params{'hash'};
1430 # If the action was a snapshot, we can absorb the
1431 # snapshot_format parameter too
1433 my $fmt = $params{'snapshot_format'};
1434 # snapshot_format should always be defined when href()
1435 # is called, but just in case some code forgets, we
1436 # fall back to the default
1437 $fmt ||= $snapshot_fmts[0];
1438 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1439 delete $params{'snapshot_format'};
1443 # now encode the parameters explicitly
1445 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1446 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1447 if (defined $params{$name}) {
1448 if (ref($params{$name}) eq "ARRAY") {
1449 foreach my $par (@
{$params{$name}}) {
1450 push @result, $symbol . "=" . esc_param
($par);
1453 push @result, $symbol . "=" . esc_param
($params{$name});
1457 $href .= "?" . join(';', @result) if scalar @result;
1459 # final transformation: trailing spaces must be escaped (URI-encoded)
1460 $href =~ s/(\s+)$/CGI::escape($1)/e;
1462 if ($params{-anchor
}) {
1463 $href .= "#".esc_param
($params{-anchor
});
1470 ## ======================================================================
1471 ## validation, quoting/unquoting and escaping
1473 sub is_valid_action
{
1475 return undef unless exists $actions{$input};
1479 sub is_valid_project
{
1482 return unless defined $input;
1483 if (!is_valid_pathname
($input) ||
1484 !(-d
"$projectroot/$input") ||
1485 !check_export_ok
("$projectroot/$input") ||
1486 ($strict_export && !project_in_list
($input))) {
1493 sub is_valid_pathname
{
1496 return undef unless defined $input;
1497 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1498 # at the beginning, at the end, and between slashes.
1499 # also this catches doubled slashes
1500 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1503 # no null characters
1504 if ($input =~ m!\0!) {
1510 sub is_valid_ref_format
{
1513 return undef unless defined $input;
1514 # restrictions on ref name according to git-check-ref-format
1515 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1521 sub is_valid_refname
{
1524 return undef unless defined $input;
1525 # textual hashes are O.K.
1526 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1529 # it must be correct pathname
1530 is_valid_pathname
($input) or return undef;
1531 # check git-check-ref-format restrictions
1532 is_valid_ref_format
($input) or return undef;
1536 # decode sequences of octets in utf8 into Perl's internal form,
1537 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1538 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1541 return undef unless defined $str;
1543 if (utf8
::is_utf8
($str) || utf8
::decode
($str)) {
1546 return decode
($fallback_encoding, $str, Encode
::FB_DEFAULT
);
1550 # quote unsafe chars, but keep the slash, even when it's not
1551 # correct, but quoted slashes look too horrible in bookmarks
1554 return undef unless defined $str;
1555 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI
::escape
($1)/eg
;
1560 # the quoting rules for path_info fragment are slightly different
1563 return undef unless defined $str;
1565 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1566 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI
::escape
($1)/eg
;
1571 # quote unsafe chars in whole URL, so some characters cannot be quoted
1574 return undef unless defined $str;
1575 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI
::escape
($1)/eg
;
1580 # quote unsafe characters in HTML attributes
1583 # for XHTML conformance escaping '"' to '"' is not enough
1584 return esc_html
(@_);
1587 # replace invalid utf8 character with SUBSTITUTION sequence
1592 return undef unless defined $str;
1594 $str = to_utf8
($str);
1595 $str = $cgi->escapeHTML($str);
1596 if ($opts{'-nbsp'}) {
1597 $str =~ s/ / /g;
1599 $str =~ s
|([[:cntrl
:]])|(($1 ne "\t") ? quot_cec
($1) : $1)|eg
;
1603 # quote control characters and escape filename to HTML
1608 return undef unless defined $str;
1610 $str = to_utf8
($str);
1611 $str = $cgi->escapeHTML($str);
1612 if ($opts{'-nbsp'}) {
1613 $str =~ s/ / /g;
1615 $str =~ s
|([[:cntrl
:]])|quot_cec
($1)|eg
;
1619 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1623 return undef unless defined $str;
1625 $str = to_utf8
($str);
1626 $str =~ s
|([[:cntrl
:]])|(index("\t\n\r", $1) != -1 ?
$1 : quot_cec
($1))|eg
;
1630 # Make control characters "printable", using character escape codes (CEC)
1634 my %es = ( # character escape codes, aka escape sequences
1635 "\t" => '\t', # tab (HT)
1636 "\n" => '\n', # line feed (LF)
1637 "\r" => '\r', # carrige return (CR)
1638 "\f" => '\f', # form feed (FF)
1639 "\b" => '\b', # backspace (BS)
1640 "\a" => '\a', # alarm (bell) (BEL)
1641 "\e" => '\e', # escape (ESC)
1642 "\013" => '\v', # vertical tab (VT)
1643 "\000" => '\0', # nul character (NUL)
1645 my $chr = ( (exists $es{$cntrl})
1647 : sprintf('\%2x', ord($cntrl)) );
1648 if ($opts{-nohtml
}) {
1651 return "<span class=\"cntrl\">$chr</span>";
1655 # Alternatively use unicode control pictures codepoints,
1656 # Unicode "printable representation" (PR)
1661 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1662 if ($opts{-nohtml
}) {
1665 return "<span class=\"cntrl\">$chr</span>";
1669 # git may return quoted and escaped filenames
1675 my %es = ( # character escape codes, aka escape sequences
1676 't' => "\t", # tab (HT, TAB)
1677 'n' => "\n", # newline (NL)
1678 'r' => "\r", # return (CR)
1679 'f' => "\f", # form feed (FF)
1680 'b' => "\b", # backspace (BS)
1681 'a' => "\a", # alarm (bell) (BEL)
1682 'e' => "\e", # escape (ESC)
1683 'v' => "\013", # vertical tab (VT)
1686 if ($seq =~ m/^[0-7]{1,3}$/) {
1687 # octal char sequence
1688 return chr(oct($seq));
1689 } elsif (exists $es{$seq}) {
1690 # C escape sequence, aka character escape code
1693 # quoted ordinary character
1697 if ($str =~ m/^"(.*)"$/) {
1700 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1705 # escape tabs (convert tabs to spaces)
1709 while ((my $pos = index($line, "\t")) != -1) {
1710 if (my $count = (8 - ($pos % 8))) {
1711 my $spaces = ' ' x
$count;
1712 $line =~ s/\t/$spaces/;
1719 sub project_in_list
{
1720 my $project = shift;
1721 my @list = git_get_projects_list
();
1722 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1725 ## ----------------------------------------------------------------------
1726 ## HTML aware string manipulation
1728 # Try to chop given string on a word boundary between position
1729 # $len and $len+$add_len. If there is no word boundary there,
1730 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1731 # (marking chopped part) would be longer than given string.
1735 my $add_len = shift || 10;
1736 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1738 # Make sure perl knows it is utf8 encoded so we don't
1739 # cut in the middle of a utf8 multibyte char.
1740 $str = to_utf8
($str);
1742 # allow only $len chars, but don't cut a word if it would fit in $add_len
1743 # if it doesn't fit, cut it if it's still longer than the dots we would add
1744 # remove chopped character entities entirely
1746 # when chopping in the middle, distribute $len into left and right part
1747 # return early if chopping wouldn't make string shorter
1748 if ($where eq 'center') {
1749 return $str if ($len + 5 >= length($str)); # filler is length 5
1752 return $str if ($len + 4 >= length($str)); # filler is length 4
1755 # regexps: ending and beginning with word part up to $add_len
1756 my $endre = qr/.{$len}\w{0,$add_len}/;
1757 my $begre = qr/\w{0,$add_len}.{$len}/;
1759 if ($where eq 'left') {
1760 $str =~ m/^(.*?)($begre)$/;
1761 my ($lead, $body) = ($1, $2);
1762 if (length($lead) > 4) {
1765 return "$lead$body";
1767 } elsif ($where eq 'center') {
1768 $str =~ m/^($endre)(.*)$/;
1769 my ($left, $str) = ($1, $2);
1770 $str =~ m/^(.*?)($begre)$/;
1771 my ($mid, $right) = ($1, $2);
1772 if (length($mid) > 5) {
1775 return "$left$mid$right";
1778 $str =~ m/^($endre)(.*)$/;
1781 if (length($tail) > 4) {
1784 return "$body$tail";
1788 # takes the same arguments as chop_str, but also wraps a <span> around the
1789 # result with a title attribute if it does get chopped. Additionally, the
1790 # string is HTML-escaped.
1791 sub chop_and_escape_str
{
1794 my $chopped = chop_str
(@_);
1795 $str = to_utf8
($str);
1796 if ($chopped eq $str) {
1797 return esc_html
($chopped);
1799 $str =~ s/[[:cntrl:]]/?/g;
1800 return $cgi->span({-title
=>$str}, esc_html
($chopped));
1804 # Highlight selected fragments of string, using given CSS class,
1805 # and escape HTML. It is assumed that fragments do not overlap.
1806 # Regions are passed as list of pairs (array references).
1808 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1809 # '<span class="mark">foo</span>bar'
1810 sub esc_html_hl_regions
{
1811 my ($str, $css_class, @sel) = @_;
1812 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1813 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1814 return esc_html
($str, %opts) unless @sel;
1820 my ($begin, $end) = @
$s;
1822 # Don't create empty <span> elements.
1823 next if $end <= $begin;
1825 my $escaped = esc_html
(substr($str, $begin, $end - $begin),
1828 $out .= esc_html
(substr($str, $pos, $begin - $pos), %opts)
1829 if ($begin - $pos > 0);
1830 $out .= $cgi->span({-class => $css_class}, $escaped);
1834 $out .= esc_html
(substr($str, $pos), %opts)
1835 if ($pos < length($str));
1840 # return positions of beginning and end of each match
1842 my ($str, $regexp) = @_;
1843 return unless (defined $str && defined $regexp);
1846 while ($str =~ /$regexp/g) {
1847 push @matches, [$-[0], $+[0]];
1852 # highlight match (if any), and escape HTML
1853 sub esc_html_match_hl
{
1854 my ($str, $regexp) = @_;
1855 return esc_html
($str) unless defined $regexp;
1857 my @matches = matchpos_list
($str, $regexp);
1858 return esc_html
($str) unless @matches;
1860 return esc_html_hl_regions
($str, 'match', @matches);
1864 # highlight match (if any) of shortened string, and escape HTML
1865 sub esc_html_match_hl_chopped
{
1866 my ($str, $chopped, $regexp) = @_;
1867 return esc_html_match_hl
($str, $regexp) unless defined $chopped;
1869 my @matches = matchpos_list
($str, $regexp);
1870 return esc_html
($chopped) unless @matches;
1872 # filter matches so that we mark chopped string
1873 my $tail = "... "; # see chop_str
1874 unless ($chopped =~ s/\Q$tail\E$//) {
1877 my $chop_len = length($chopped);
1878 my $tail_len = length($tail);
1881 for my $m (@matches) {
1882 if ($m->[0] > $chop_len) {
1883 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1885 } elsif ($m->[1] > $chop_len) {
1886 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1892 return esc_html_hl_regions
($chopped . $tail, 'match', @filtered);
1895 ## ----------------------------------------------------------------------
1896 ## functions returning short strings
1898 # CSS class for given age value (in seconds)
1902 if (!defined $age) {
1904 } elsif ($age < 60*60*2) {
1906 } elsif ($age < 60*60*24*2) {
1913 # convert age in seconds to "nn units ago" string
1918 if ($age > 60*60*24*365*2) {
1919 $age_str = (int $age/60/60/24/365);
1920 $age_str .= " years ago";
1921 } elsif ($age > 60*60*24*(365/12)*2) {
1922 $age_str = int $age/60/60/24/(365/12);
1923 $age_str .= " months ago";
1924 } elsif ($age > 60*60*24*7*2) {
1925 $age_str = int $age/60/60/24/7;
1926 $age_str .= " weeks ago";
1927 } elsif ($age > 60*60*24*2) {
1928 $age_str = int $age/60/60/24;
1929 $age_str .= " days ago";
1930 } elsif ($age > 60*60*2) {
1931 $age_str = int $age/60/60;
1932 $age_str .= " hours ago";
1933 } elsif ($age > 60*2) {
1934 $age_str = int $age/60;
1935 $age_str .= " min ago";
1936 } elsif ($age > 2) {
1937 $age_str = int $age;
1938 $age_str .= " sec ago";
1940 $age_str .= " right now";
1946 S_IFINVALID
=> 0030000,
1947 S_IFGITLINK
=> 0160000,
1950 # submodule/subproject, a commit object reference
1954 return (($mode & S_IFMT
) == S_IFGITLINK
)
1957 # convert file mode in octal to symbolic file mode string
1959 my $mode = oct shift;
1961 if (S_ISGITLINK
($mode)) {
1962 return 'm---------';
1963 } elsif (S_ISDIR
($mode & S_IFMT
)) {
1964 return 'drwxr-xr-x';
1965 } elsif (S_ISLNK
($mode)) {
1966 return 'lrwxrwxrwx';
1967 } elsif (S_ISREG
($mode)) {
1968 # git cares only about the executable bit
1969 if ($mode & S_IXUSR
) {
1970 return '-rwxr-xr-x';
1972 return '-rw-r--r--';
1975 return '----------';
1979 # convert file mode in octal to file type string
1983 if ($mode !~ m/^[0-7]+$/) {
1989 if (S_ISGITLINK
($mode)) {
1991 } elsif (S_ISDIR
($mode & S_IFMT
)) {
1993 } elsif (S_ISLNK
($mode)) {
1995 } elsif (S_ISREG
($mode)) {
2002 # convert file mode in octal to file type description string
2003 sub file_type_long
{
2006 if ($mode !~ m/^[0-7]+$/) {
2012 if (S_ISGITLINK
($mode)) {
2014 } elsif (S_ISDIR
($mode & S_IFMT
)) {
2016 } elsif (S_ISLNK
($mode)) {
2018 } elsif (S_ISREG
($mode)) {
2019 if ($mode & S_IXUSR
) {
2020 return "executable";
2030 ## ----------------------------------------------------------------------
2031 ## functions returning short HTML fragments, or transforming HTML fragments
2032 ## which don't belong to other sections
2034 # format line of commit message.
2035 sub format_log_line_html
{
2038 $line = esc_html
($line, -nbsp
=>1);
2039 $line =~ s
{\b([0-9a
-fA
-F
]{8,40})\b}{
2040 $cgi->a({-href
=> href
(action
=>"object", hash
=>$1),
2041 -class => "text"}, $1);
2047 # format marker of refs pointing to given object
2049 # the destination action is chosen based on object type and current context:
2050 # - for annotated tags, we choose the tag view unless it's the current view
2051 # already, in which case we go to shortlog view
2052 # - for other refs, we keep the current view if we're in history, shortlog or
2053 # log view, and select shortlog otherwise
2054 sub format_ref_marker
{
2055 my ($refs, $id) = @_;
2058 if (defined $refs->{$id}) {
2059 foreach my $ref (@
{$refs->{$id}}) {
2060 # this code exploits the fact that non-lightweight tags are the
2061 # only indirect objects, and that they are the only objects for which
2062 # we want to use tag instead of shortlog as action
2063 my ($type, $name) = qw();
2064 my $indirect = ($ref =~ s/\^\{\}$//);
2065 # e.g. tags/v2.6.11 or heads/next
2066 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2075 $class .= " indirect" if $indirect;
2077 my $dest_action = "shortlog";
2080 $dest_action = "tag" unless $action eq "tag";
2081 } elsif ($action =~ /^(history|(short)?log)$/) {
2082 $dest_action = $action;
2086 $dest .= "refs/" unless $ref =~ m
!^refs
/!;
2089 my $link = $cgi->a({
2091 action
=>$dest_action,
2095 $markers .= " <span class=\"".esc_attr
($class)."\" title=\"".esc_attr
($ref)."\">" .
2101 return ' <span class="refs">'. $markers . '</span>';
2107 # format, perhaps shortened and with markers, title line
2108 sub format_subject_html
{
2109 my ($long, $short, $href, $extra) = @_;
2110 $extra = '' unless defined($extra);
2112 if (length($short) < length($long)) {
2113 $long =~ s/[[:cntrl:]]/?/g;
2114 return $cgi->a({-href
=> $href, -class => "list subject",
2115 -title
=> to_utf8
($long)},
2116 esc_html
($short)) . $extra;
2118 return $cgi->a({-href
=> $href, -class => "list subject"},
2119 esc_html
($long)) . $extra;
2123 # Rather than recomputing the url for an email multiple times, we cache it
2124 # after the first hit. This gives a visible benefit in views where the avatar
2125 # for the same email is used repeatedly (e.g. shortlog).
2126 # The cache is shared by all avatar engines (currently gravatar only), which
2127 # are free to use it as preferred. Since only one avatar engine is used for any
2128 # given page, there's no risk for cache conflicts.
2129 our %avatar_cache = ();
2131 # Compute the picon url for a given email, by using the picon search service over at
2132 # http://www.cs.indiana.edu/picons/search.html
2134 my $email = lc shift;
2135 if (!$avatar_cache{$email}) {
2136 my ($user, $domain) = split('@', $email);
2137 $avatar_cache{$email} =
2138 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2140 "users+domains+unknown/up/single";
2142 return $avatar_cache{$email};
2145 # Compute the gravatar url for a given email, if it's not in the cache already.
2146 # Gravatar stores only the part of the URL before the size, since that's the
2147 # one computationally more expensive. This also allows reuse of the cache for
2148 # different sizes (for this particular engine).
2150 my $email = lc shift;
2152 $avatar_cache{$email} ||=
2153 "//www.gravatar.com/avatar/" .
2154 Digest
::MD5
::md5_hex
($email) . "?s=";
2155 return $avatar_cache{$email} . $size;
2158 # Insert an avatar for the given $email at the given $size if the feature
2160 sub git_get_avatar
{
2161 my ($email, %opts) = @_;
2162 my $pre_white = ($opts{-pad_before
} ?
" " : "");
2163 my $post_white = ($opts{-pad_after
} ?
" " : "");
2164 $opts{-size
} ||= 'default';
2165 my $size = $avatar_size{$opts{-size
}} || $avatar_size{'default'};
2167 if ($git_avatar eq 'gravatar') {
2168 $url = gravatar_url
($email, $size);
2169 } elsif ($git_avatar eq 'picon') {
2170 $url = picon_url
($email);
2172 # Other providers can be added by extending the if chain, defining $url
2173 # as needed. If no variant puts something in $url, we assume avatars
2174 # are completely disabled/unavailable.
2177 "<img width=\"$size\" " .
2178 "class=\"avatar\" " .
2179 "src=\"".esc_url
($url)."\" " .
2187 sub format_search_author
{
2188 my ($author, $searchtype, $displaytext) = @_;
2189 my $have_search = gitweb_check_feature
('search');
2193 if ($searchtype eq 'author') {
2194 $performed = "authored";
2195 } elsif ($searchtype eq 'committer') {
2196 $performed = "committed";
2199 return $cgi->a({-href
=> href
(action
=>"search", hash
=>$hash,
2200 searchtext
=>$author,
2201 searchtype
=>$searchtype), class=>"list",
2202 title
=>"Search for commits $performed by $author"},
2206 return $displaytext;
2210 # format the author name of the given commit with the given tag
2211 # the author name is chopped and escaped according to the other
2212 # optional parameters (see chop_str).
2213 sub format_author_html
{
2216 my $author = chop_and_escape_str
($co->{'author_name'}, @_);
2217 return "<$tag class=\"author\">" .
2218 format_search_author
($co->{'author_name'}, "author",
2219 git_get_avatar
($co->{'author_email'}, -pad_after
=> 1) .
2224 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2225 sub format_git_diff_header_line
{
2227 my $diffinfo = shift;
2228 my ($from, $to) = @_;
2230 if ($diffinfo->{'nparents'}) {
2232 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2233 if ($to->{'href'}) {
2234 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2235 esc_path
($to->{'file'}));
2236 } else { # file was deleted (no href)
2237 $line .= esc_path
($to->{'file'});
2241 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2242 if ($from->{'href'}) {
2243 $line .= $cgi->a({-href
=> $from->{'href'}, -class => "path"},
2244 'a/' . esc_path
($from->{'file'}));
2245 } else { # file was added (no href)
2246 $line .= 'a/' . esc_path
($from->{'file'});
2249 if ($to->{'href'}) {
2250 $line .= $cgi->a({-href
=> $to->{'href'}, -class => "path"},
2251 'b/' . esc_path
($to->{'file'}));
2252 } else { # file was deleted
2253 $line .= 'b/' . esc_path
($to->{'file'});
2257 return "<div class=\"diff header\">$line</div>\n";
2260 # format extended diff header line, before patch itself
2261 sub format_extended_diff_header_line
{
2263 my $diffinfo = shift;
2264 my ($from, $to) = @_;
2267 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2268 $line .= $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2269 esc_path
($from->{'file'}));
2271 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2272 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2273 esc_path
($to->{'file'}));
2275 # match single <mode>
2276 if ($line =~ m/\s(\d{6})$/) {
2277 $line .= '<span class="info"> (' .
2278 file_type_long
($1) .
2282 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2283 # can match only for combined diff
2285 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2286 if ($from->{'href'}[$i]) {
2287 $line .= $cgi->a({-href
=>$from->{'href'}[$i],
2289 substr($diffinfo->{'from_id'}[$i],0,7));
2294 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2297 if ($to->{'href'}) {
2298 $line .= $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2299 substr($diffinfo->{'to_id'},0,7));
2304 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2305 # can match only for ordinary diff
2306 my ($from_link, $to_link);
2307 if ($from->{'href'}) {
2308 $from_link = $cgi->a({-href
=>$from->{'href'}, -class=>"hash"},
2309 substr($diffinfo->{'from_id'},0,7));
2311 $from_link = '0' x
7;
2313 if ($to->{'href'}) {
2314 $to_link = $cgi->a({-href
=>$to->{'href'}, -class=>"hash"},
2315 substr($diffinfo->{'to_id'},0,7));
2319 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2320 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2323 return $line . "<br/>\n";
2326 # format from-file/to-file diff header
2327 sub format_diff_from_to_header
{
2328 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2333 #assert($line =~ m/^---/) if DEBUG;
2334 # no extra formatting for "^--- /dev/null"
2335 if (! $diffinfo->{'nparents'}) {
2336 # ordinary (single parent) diff
2337 if ($line =~ m!^--- "?a/!) {
2338 if ($from->{'href'}) {
2340 $cgi->a({-href
=>$from->{'href'}, -class=>"path"},
2341 esc_path
($from->{'file'}));
2344 esc_path
($from->{'file'});
2347 $result .= qq!<div
class="diff from_file">$line</div
>\n!;
2350 # combined diff (merge commit)
2351 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2352 if ($from->{'href'}[$i]) {
2354 $cgi->a({-href
=>href
(action
=>"blobdiff",
2355 hash_parent
=>$diffinfo->{'from_id'}[$i],
2356 hash_parent_base
=>$parents[$i],
2357 file_parent
=>$from->{'file'}[$i],
2358 hash
=>$diffinfo->{'to_id'},
2360 file_name
=>$to->{'file'}),
2362 -title
=>"diff" . ($i+1)},
2365 $cgi->a({-href
=>$from->{'href'}[$i], -class=>"path"},
2366 esc_path
($from->{'file'}[$i]));
2368 $line = '--- /dev/null';
2370 $result .= qq!<div
class="diff from_file">$line</div
>\n!;
2375 #assert($line =~ m/^\+\+\+/) if DEBUG;
2376 # no extra formatting for "^+++ /dev/null"
2377 if ($line =~ m!^\+\+\+ "?b/!) {
2378 if ($to->{'href'}) {
2380 $cgi->a({-href
=>$to->{'href'}, -class=>"path"},
2381 esc_path
($to->{'file'}));
2384 esc_path
($to->{'file'});
2387 $result .= qq!<div
class="diff to_file">$line</div
>\n!;
2392 # create note for patch simplified by combined diff
2393 sub format_diff_cc_simplified
{
2394 my ($diffinfo, @parents) = @_;
2397 $result .= "<div class=\"diff header\">" .
2399 if (!is_deleted
($diffinfo)) {
2400 $result .= $cgi->a({-href
=> href
(action
=>"blob",
2402 hash
=>$diffinfo->{'to_id'},
2403 file_name
=>$diffinfo->{'to_file'}),
2405 esc_path
($diffinfo->{'to_file'}));
2407 $result .= esc_path
($diffinfo->{'to_file'});
2409 $result .= "</div>\n" . # class="diff header"
2410 "<div class=\"diff nodifferences\">" .
2412 "</div>\n"; # class="diff nodifferences"
2417 sub diff_line_class
{
2418 my ($line, $from, $to) = @_;
2423 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2424 $num_sign = scalar @
{$from->{'href'}};
2427 my @diff_line_classifier = (
2428 { regexp
=> qr/^\@\@{$num_sign} /, class => "chunk_header"},
2429 { regexp
=> qr/^\\/, class => "incomplete" },
2430 { regexp
=> qr/^ {$num_sign}/, class => "ctx" },
2431 # classifier for context must come before classifier add/rem,
2432 # or we would have to use more complicated regexp, for example
2433 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2434 { regexp
=> qr/^[+ ]{$num_sign}/, class => "add" },
2435 { regexp
=> qr/^[- ]{$num_sign}/, class => "rem" },
2437 for my $clsfy (@diff_line_classifier) {
2438 return $clsfy->{'class'}
2439 if ($line =~ $clsfy->{'regexp'});
2446 # assumes that $from and $to are defined and correctly filled,
2447 # and that $line holds a line of chunk header for unified diff
2448 sub format_unidiff_chunk_header
{
2449 my ($line, $from, $to) = @_;
2451 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2452 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2454 $from_lines = 0 unless defined $from_lines;
2455 $to_lines = 0 unless defined $to_lines;
2457 if ($from->{'href'}) {
2458 $from_text = $cgi->a({-href
=>"$from->{'href'}#l$from_start",
2459 -class=>"list"}, $from_text);
2461 if ($to->{'href'}) {
2462 $to_text = $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2463 -class=>"list"}, $to_text);
2465 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2466 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2470 # assumes that $from and $to are defined and correctly filled,
2471 # and that $line holds a line of chunk header for combined diff
2472 sub format_cc_diff_chunk_header
{
2473 my ($line, $from, $to) = @_;
2475 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2476 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2478 @from_text = split(' ', $ranges);
2479 for (my $i = 0; $i < @from_text; ++$i) {
2480 ($from_start[$i], $from_nlines[$i]) =
2481 (split(',', substr($from_text[$i], 1)), 0);
2484 $to_text = pop @from_text;
2485 $to_start = pop @from_start;
2486 $to_nlines = pop @from_nlines;
2488 $line = "<span class=\"chunk_info\">$prefix ";
2489 for (my $i = 0; $i < @from_text; ++$i) {
2490 if ($from->{'href'}[$i]) {
2491 $line .= $cgi->a({-href
=>"$from->{'href'}[$i]#l$from_start[$i]",
2492 -class=>"list"}, $from_text[$i]);
2494 $line .= $from_text[$i];
2498 if ($to->{'href'}) {
2499 $line .= $cgi->a({-href
=>"$to->{'href'}#l$to_start",
2500 -class=>"list"}, $to_text);
2504 $line .= " $prefix</span>" .
2505 "<span class=\"section\">" . esc_html
($section, -nbsp
=>1) . "</span>";
2509 # process patch (diff) line (not to be used for diff headers),
2510 # returning HTML-formatted (but not wrapped) line.
2511 # If the line is passed as a reference, it is treated as HTML and not
2513 sub format_diff_line
{
2514 my ($line, $diff_class, $from, $to) = @_;
2520 $line = untabify
($line);
2522 if ($from && $to && $line =~ m/^\@{2} /) {
2523 $line = format_unidiff_chunk_header
($line, $from, $to);
2524 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2525 $line = format_cc_diff_chunk_header
($line, $from, $to);
2527 $line = esc_html
($line, -nbsp
=>1);
2531 my $diff_classes = "diff";
2532 $diff_classes .= " $diff_class" if ($diff_class);
2533 $line = "<div class=\"$diff_classes\">$line</div>\n";
2538 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2539 # linked. Pass the hash of the tree/commit to snapshot.
2540 sub format_snapshot_links
{
2542 my $num_fmts = @snapshot_fmts;
2543 if ($num_fmts > 1) {
2544 # A parenthesized list of links bearing format names.
2545 # e.g. "snapshot (_tar.gz_ _zip_)"
2546 return "snapshot (" . join(' ', map
2553 }, $known_snapshot_formats{$_}{'display'})
2554 , @snapshot_fmts) . ")";
2555 } elsif ($num_fmts == 1) {
2556 # A single "snapshot" link whose tooltip bears the format name.
2558 my ($fmt) = @snapshot_fmts;
2564 snapshot_format
=>$fmt
2566 -title
=> "in format: $known_snapshot_formats{$fmt}{'display'}"
2568 } else { # $num_fmts == 0
2573 ## ......................................................................
2574 ## functions returning values to be passed, perhaps after some
2575 ## transformation, to other functions; e.g. returning arguments to href()
2577 # returns hash to be passed to href to generate gitweb URL
2578 # in -title key it returns description of link
2580 my $format = shift || 'Atom';
2581 my %res = (action
=> lc($format));
2582 my $matched_ref = 0;
2584 # feed links are possible only for project views
2585 return unless (defined $project);
2586 # some views should link to OPML, or to generic project feed,
2587 # or don't have specific feed yet (so they should use generic)
2588 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2591 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2592 # (fullname) to differentiate from tag links; this also makes
2593 # possible to detect branch links
2594 for my $ref (get_branch_refs
()) {
2595 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2596 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2598 $matched_ref = $ref;
2602 # find log type for feed description (title)
2604 if (defined $file_name) {
2605 $type = "history of $file_name";
2606 $type .= "/" if ($action eq 'tree');
2607 $type .= " on '$branch'" if (defined $branch);
2609 $type = "log of $branch" if (defined $branch);
2612 $res{-title
} = $type;
2613 $res{'hash'} = (defined $branch ?
"refs/$matched_ref/$branch" : undef);
2614 $res{'file_name'} = $file_name;
2619 ## ----------------------------------------------------------------------
2620 ## git utility subroutines, invoking git commands
2622 # returns path to the core git executable and the --git-dir parameter as list
2624 $number_of_git_cmds++;
2625 return $GIT, '--git-dir='.$git_dir;
2628 # quote the given arguments for passing them to the shell
2629 # quote_command("command", "arg 1", "arg with ' and ! characters")
2630 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2631 # Try to avoid using this function wherever possible.
2634 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2637 # get HEAD ref of given project as hash
2638 sub git_get_head_hash
{
2639 return git_get_full_hash
(shift, 'HEAD');
2642 sub git_get_full_hash
{
2643 return git_get_hash
(@_);
2646 sub git_get_short_hash
{
2647 return git_get_hash
(@_, '--short=7');
2651 my ($project, $hash, @options) = @_;
2652 my $o_git_dir = $git_dir;
2654 $git_dir = "$projectroot/$project";
2655 if (open my $fd, '-|', git_cmd
(), 'rev-parse',
2656 '--verify', '-q', @options, $hash) {
2658 chomp $retval if defined $retval;
2661 if (defined $o_git_dir) {
2662 $git_dir = $o_git_dir;
2667 # get type of given object
2671 open my $fd, "-|", git_cmd
(), "cat-file", '-t', $hash or return;
2673 close $fd or return;
2678 # repository configuration
2679 our $config_file = '';
2682 # store multiple values for single key as anonymous array reference
2683 # single values stored directly in the hash, not as [ <value> ]
2684 sub hash_set_multi
{
2685 my ($hash, $key, $value) = @_;
2687 if (!exists $hash->{$key}) {
2688 $hash->{$key} = $value;
2689 } elsif (!ref $hash->{$key}) {
2690 $hash->{$key} = [ $hash->{$key}, $value ];
2692 push @
{$hash->{$key}}, $value;
2696 # return hash of git project configuration
2697 # optionally limited to some section, e.g. 'gitweb'
2698 sub git_parse_project_config
{
2699 my $section_regexp = shift;
2704 open my $fh, "-|", git_cmd
(), "config", '-z', '-l',
2707 while (my $keyval = <$fh>) {
2709 my ($key, $value) = split(/\n/, $keyval, 2);
2711 hash_set_multi
(\
%config, $key, $value)
2712 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2719 # convert config value to boolean: 'true' or 'false'
2720 # no value, number > 0, 'true' and 'yes' values are true
2721 # rest of values are treated as false (never as error)
2722 sub config_to_bool
{
2725 return 1 if !defined $val; # section.key
2727 # strip leading and trailing whitespace
2731 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2732 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2735 # convert config value to simple decimal number
2736 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2737 # to be multiplied by 1024, 1048576, or 1073741824
2741 # strip leading and trailing whitespace
2745 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2747 # unknown unit is treated as 1
2748 return $num * ($unit eq 'g' ?
1073741824 :
2749 $unit eq 'm' ?
1048576 :
2750 $unit eq 'k' ?
1024 : 1);
2755 # convert config value to array reference, if needed
2756 sub config_to_multi
{
2759 return ref($val) ?
$val : (defined($val) ?
[ $val ] : []);
2762 sub git_get_project_config
{
2763 my ($key, $type) = @_;
2765 return unless defined $git_dir;
2768 return unless ($key);
2769 # only subsection, if exists, is case sensitive,
2770 # and not lowercased by 'git config -z -l'
2771 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2773 $key = join(".", lc($hi), $mi, lc($lo));
2774 return if ($lo =~ /\W/ || $hi =~ /\W/);
2778 return if ($key =~ /\W/);
2780 $key =~ s/^gitweb\.//;
2783 if (defined $type) {
2786 unless ($type eq 'bool' || $type eq 'int');
2790 if (!defined $config_file ||
2791 $config_file ne "$git_dir/config") {
2792 %config = git_parse_project_config
('gitweb');
2793 $config_file = "$git_dir/config";
2796 # check if config variable (key) exists
2797 return unless exists $config{"gitweb.$key"};
2800 if (!defined $type) {
2801 return $config{"gitweb.$key"};
2802 } elsif ($type eq 'bool') {
2803 # backward compatibility: 'git config --bool' returns true/false
2804 return config_to_bool
($config{"gitweb.$key"}) ?
'true' : 'false';
2805 } elsif ($type eq 'int') {
2806 return config_to_int
($config{"gitweb.$key"});
2808 return $config{"gitweb.$key"};
2811 # get hash of given path at given ref
2812 sub git_get_hash_by_path
{
2814 my $path = shift || return undef;
2819 open my $fd, "-|", git_cmd
(), "ls-tree", $base, "--", $path
2820 or die_error
(500, "Open git-ls-tree failed");
2822 close $fd or return undef;
2824 if (!defined $line) {
2825 # there is no tree or hash given by $path at $base
2829 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2830 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2831 if (defined $type && $type ne $2) {
2832 # type doesn't match
2838 # get path of entry with given hash at given tree-ish (ref)
2839 # used to get 'from' filename for combined diff (merge commit) for renames
2840 sub git_get_path_by_hash
{
2841 my $base = shift || return;
2842 my $hash = shift || return;
2846 open my $fd, "-|", git_cmd
(), "ls-tree", '-r', '-t', '-z', $base
2848 while (my $line = <$fd>) {
2851 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2852 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2853 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2862 ## ......................................................................
2863 ## git utility functions, directly accessing git repository
2865 # get the value of config variable either from file named as the variable
2866 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2867 # configuration variable in the repository config file.
2868 sub git_get_file_or_project_config
{
2869 my ($path, $name) = @_;
2871 $git_dir = "$projectroot/$path";
2872 open my $fd, '<', "$git_dir/$name"
2873 or return git_get_project_config
($name);
2876 if (defined $conf) {
2882 sub git_get_project_description
{
2884 return git_get_file_or_project_config
($path, 'description');
2887 sub git_get_project_category
{
2889 return git_get_file_or_project_config
($path, 'category');
2893 # supported formats:
2894 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2895 # - if its contents is a number, use it as tag weight,
2896 # - otherwise add a tag with weight 1
2897 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2898 # the same value multiple times increases tag weight
2899 # * `gitweb.ctag' multi-valued repo config variable
2900 sub git_get_project_ctags
{
2901 my $project = shift;
2904 $git_dir = "$projectroot/$project";
2905 if (opendir my $dh, "$git_dir/ctags") {
2906 my @files = grep { -f
$_ } map { "$git_dir/ctags/$_" } readdir($dh);
2907 foreach my $tagfile (@files) {
2908 open my $ct, '<', $tagfile
2914 (my $ctag = $tagfile) =~ s
#.*/##;
2915 if ($val =~ /^\d+$/) {
2916 $ctags->{$ctag} = $val;
2918 $ctags->{$ctag} = 1;
2923 } elsif (open my $fh, '<', "$git_dir/ctags") {
2924 while (my $line = <$fh>) {
2926 $ctags->{$line}++ if $line;
2931 my $taglist = config_to_multi
(git_get_project_config
('ctag'));
2932 foreach my $tag (@
$taglist) {
2940 # return hash, where keys are content tags ('ctags'),
2941 # and values are sum of weights of given tag in every project
2942 sub git_gather_all_ctags
{
2943 my $projects = shift;
2946 foreach my $p (@
$projects) {
2947 foreach my $ct (keys %{$p->{'ctags'}}) {
2948 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2955 sub git_populate_project_tagcloud
{
2958 # First, merge different-cased tags; tags vote on casing
2960 foreach (keys %$ctags) {
2961 $ctags_lc{lc $_}->{count
} += $ctags->{$_};
2962 if (not $ctags_lc{lc $_}->{topcount
}
2963 or $ctags_lc{lc $_}->{topcount
} < $ctags->{$_}) {
2964 $ctags_lc{lc $_}->{topcount
} = $ctags->{$_};
2965 $ctags_lc{lc $_}->{topname
} = $_;
2970 my $matched = $input_params{'ctag'};
2971 if (eval { require HTML
::TagCloud
; 1; }) {
2972 $cloud = HTML
::TagCloud
->new;
2973 foreach my $ctag (sort keys %ctags_lc) {
2974 # Pad the title with spaces so that the cloud looks
2976 my $title = esc_html
($ctags_lc{$ctag}->{topname
});
2977 $title =~ s/ / /g;
2978 $title =~ s/^/ /g;
2979 $title =~ s/$/ /g;
2980 if (defined $matched && $matched eq $ctag) {
2981 $title = qq(<span
class="match">$title</span
>);
2983 $cloud->add($title, href
(project
=>undef, ctag
=>$ctag),
2984 $ctags_lc{$ctag}->{count
});
2988 foreach my $ctag (keys %ctags_lc) {
2989 my $title = esc_html
($ctags_lc{$ctag}->{topname
}, -nbsp
=>1);
2990 if (defined $matched && $matched eq $ctag) {
2991 $title = qq(<span
class="match">$title</span
>);
2993 $cloud->{$ctag}{count
} = $ctags_lc{$ctag}->{count
};
2994 $cloud->{$ctag}{ctag
} =
2995 $cgi->a({-href
=>href
(project
=>undef, ctag
=>$ctag)}, $title);
3001 sub git_show_project_tagcloud
{
3002 my ($cloud, $count) = @_;
3003 if (ref $cloud eq 'HTML::TagCloud') {
3004 return $cloud->html_and_css($count);
3006 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3008 '<div id="htmltagcloud"'.($project ?
'' : ' align="center"').'>' .
3010 $cloud->{$_}->{'ctag'}
3011 } splice(@tags, 0, $count)) .
3016 sub git_get_project_url_list
{
3019 $git_dir = "$projectroot/$path";
3020 open my $fd, '<', "$git_dir/cloneurl"
3021 or return wantarray ?
3022 @
{ config_to_multi
(git_get_project_config
('url')) } :
3023 config_to_multi
(git_get_project_config
('url'));
3024 my @git_project_url_list = map { chomp; $_ } <$fd>;
3027 return wantarray ?
@git_project_url_list : \
@git_project_url_list;
3030 sub git_get_projects_list
{
3031 my $filter = shift || '';
3032 my $paranoid = shift;
3035 if (-d
$projects_list) {
3036 # search in directory
3037 my $dir = $projects_list;
3038 # remove the trailing "/"
3040 my $pfxlen = length("$dir");
3041 my $pfxdepth = ($dir =~ tr!/!!);
3042 # when filtering, search only given subdirectory
3043 if ($filter && !$paranoid) {
3049 follow_fast
=> 1, # follow symbolic links
3050 follow_skip
=> 2, # ignore duplicates
3051 dangling_symlinks
=> 0, # ignore dangling symlinks, silently
3054 our $project_maxdepth;
3056 # skip project-list toplevel, if we get it.
3057 return if (m!^[/.]$!);
3058 # only directories can be git repositories
3059 return unless (-d
$_);
3060 # don't traverse too deep (Find is super slow on os x)
3061 # $project_maxdepth excludes depth of $projectroot
3062 if (($File::Find
::name
=~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3063 $File::Find
::prune
= 1;
3067 my $path = substr($File::Find
::name
, $pfxlen + 1);
3068 # paranoidly only filter here
3069 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3072 # we check related file in $projectroot
3073 if (check_export_ok
("$projectroot/$path")) {
3074 push @list, { path
=> $path };
3075 $File::Find
::prune
= 1;
3080 } elsif (-f
$projects_list) {
3081 # read from file(url-encoded):
3082 # 'git%2Fgit.git Linus+Torvalds'
3083 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3084 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3085 open my $fd, '<', $projects_list or return;
3087 while (my $line = <$fd>) {
3089 my ($path, $owner) = split ' ', $line;
3090 $path = unescape
($path);
3091 $owner = unescape
($owner);
3092 if (!defined $path) {
3095 # if $filter is rpovided, check if $path begins with $filter
3096 if ($filter && $path !~ m!^\Q$filter\E/!) {
3099 if (check_export_ok
("$projectroot/$path")) {
3104 $pr->{'owner'} = to_utf8
($owner);
3114 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
3115 # as side effects it sets 'forks' field to list of forks for forked projects
3116 sub filter_forks_from_projects_list
{
3117 my $projects = shift;
3119 my %trie; # prefix tree of directories (path components)
3120 # generate trie out of those directories that might contain forks
3121 foreach my $pr (@
$projects) {
3122 my $path = $pr->{'path'};
3123 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3124 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3125 next unless ($path); # skip '.git' repository: tests, git-instaweb
3126 next unless (-d
"$projectroot/$path"); # containing directory exists
3127 $pr->{'forks'} = []; # there can be 0 or more forks of project
3130 my @dirs = split('/', $path);
3131 # walk the trie, until either runs out of components or out of trie
3133 while (scalar @dirs &&
3134 exists($ref->{$dirs[0]})) {
3135 $ref = $ref->{shift @dirs};
3137 # create rest of trie structure from rest of components
3138 foreach my $dir (@dirs) {
3139 $ref = $ref->{$dir} = {};
3141 # create end marker, store $pr as a data
3142 $ref->{''} = $pr if (!exists $ref->{''});
3145 # filter out forks, by finding shortest prefix match for paths
3148 foreach my $pr (@
$projects) {
3152 foreach my $dir (split('/', $pr->{'path'})) {
3153 if (exists $ref->{''}) {
3154 # found [shortest] prefix, is a fork - skip it
3155 push @
{$ref->{''}{'forks'}}, $pr;
3158 if (!exists $ref->{$dir}) {
3159 # not in trie, cannot have prefix, not a fork
3160 push @filtered, $pr;
3163 # If the dir is there, we just walk one step down the trie.
3164 $ref = $ref->{$dir};
3166 # we ran out of trie
3167 # (shouldn't happen: it's either no match, or end marker)
3168 push @filtered, $pr;
3174 # note: fill_project_list_info must be run first,
3175 # for 'descr_long' and 'ctags' to be filled
3176 sub search_projects_list
{
3177 my ($projlist, %opts) = @_;
3178 my $tagfilter = $opts{'tagfilter'};
3179 my $search_re = $opts{'search_regexp'};
3182 unless ($tagfilter || $search_re);
3184 # searching projects require filling to be run before it;
3185 fill_project_list_info
($projlist,
3186 $tagfilter ?
'ctags' : (),
3187 $search_re ?
('path', 'descr') : ());
3190 foreach my $pr (@
$projlist) {
3193 next unless ref($pr->{'ctags'}) eq 'HASH';
3195 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3200 $pr->{'path'} =~ /$search_re/ ||
3201 $pr->{'descr_long'} =~ /$search_re/;
3204 push @projects, $pr;
3210 our $gitweb_project_owner = undef;
3211 sub git_get_project_list_from_file
{
3213 return if (defined $gitweb_project_owner);
3215 $gitweb_project_owner = {};
3216 # read from file (url-encoded):
3217 # 'git%2Fgit.git Linus+Torvalds'
3218 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3219 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3220 if (-f
$projects_list) {
3221 open(my $fd, '<', $projects_list);
3222 while (my $line = <$fd>) {
3224 my ($pr, $ow) = split ' ', $line;
3225 $pr = unescape
($pr);
3226 $ow = unescape
($ow);
3227 $gitweb_project_owner->{$pr} = to_utf8
($ow);
3233 sub git_get_project_owner
{
3234 my $project = shift;
3237 return undef unless $project;
3238 $git_dir = "$projectroot/$project";
3240 if (!defined $gitweb_project_owner) {
3241 git_get_project_list_from_file
();
3244 if (exists $gitweb_project_owner->{$project}) {
3245 $owner = $gitweb_project_owner->{$project};
3247 if (!defined $owner){
3248 $owner = git_get_project_config
('owner');
3250 if (!defined $owner) {
3251 $owner = get_file_owner
("$git_dir");
3257 sub git_get_last_activity
{
3261 $git_dir = "$projectroot/$path";
3262 open($fd, "-|", git_cmd
(), 'for-each-ref',
3263 '--format=%(committer)',
3264 '--sort=-committerdate',
3266 map { "refs/$_" } get_branch_refs
()) or return;
3267 my $most_recent = <$fd>;
3268 close $fd or return;
3269 if (defined $most_recent &&
3270 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3272 my $age = time - $timestamp;
3273 return ($age, age_string
($age));
3275 return (undef, undef);
3278 # Implementation note: when a single remote is wanted, we cannot use 'git
3279 # remote show -n' because that command always work (assuming it's a remote URL
3280 # if it's not defined), and we cannot use 'git remote show' because that would
3281 # try to make a network roundtrip. So the only way to find if that particular
3282 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3283 # and when we find what we want.
3284 sub git_get_remotes_list
{
3288 open my $fd, '-|' , git_cmd
(), 'remote', '-v';
3290 while (my $remote = <$fd>) {
3292 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3293 next if $wanted and not $remote eq $wanted;
3294 my ($url, $key) = ($1, $2);
3296 $remotes{$remote} ||= { 'heads' => () };
3297 $remotes{$remote}{$key} = $url;
3299 close $fd or return;
3300 return wantarray ?
%remotes : \
%remotes;
3303 # Takes a hash of remotes as first parameter and fills it by adding the
3304 # available remote heads for each of the indicated remotes.
3305 sub fill_remote_heads
{
3306 my $remotes = shift;
3307 my @heads = map { "remotes/$_" } keys %$remotes;
3308 my @remoteheads = git_get_heads_list
(undef, @heads);
3309 foreach my $remote (keys %$remotes) {
3310 $remotes->{$remote}{'heads'} = [ grep {
3311 $_->{'name'} =~ s!^$remote/!!
3316 sub git_get_references
{
3317 my $type = shift || "";
3319 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3320 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3321 open my $fd, "-|", git_cmd
(), "show-ref", "--dereference",
3322 ($type ?
("--", "refs/$type") : ()) # use -- <pattern> if $type
3325 while (my $line = <$fd>) {
3327 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3328 if (defined $refs{$1}) {
3329 push @
{$refs{$1}}, $2;
3335 close $fd or return;
3339 sub git_get_rev_name_tags
{
3340 my $hash = shift || return undef;
3342 open my $fd, "-|", git_cmd
(), "name-rev", "--tags", $hash
3344 my $name_rev = <$fd>;
3347 if ($name_rev =~ m
|^$hash tags
/(.*)$|) {
3350 # catches also '$hash undefined' output
3355 ## ----------------------------------------------------------------------
3356 ## parse to hash functions
3360 my $tz = shift || "-0000";
3363 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3364 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3365 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3366 $date{'hour'} = $hour;
3367 $date{'minute'} = $min;
3368 $date{'mday'} = $mday;
3369 $date{'day'} = $days[$wday];
3370 $date{'month'} = $months[$mon];
3371 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3372 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3373 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3374 $mday, $months[$mon], $hour ,$min;
3375 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3376 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3378 my ($tz_sign, $tz_hour, $tz_min) =
3379 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3380 $tz_sign = ($tz_sign eq '-' ?
-1 : +1);
3381 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3382 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3383 $date{'hour_local'} = $hour;
3384 $date{'minute_local'} = $min;
3385 $date{'tz_local'} = $tz;
3386 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3387 1900+$year, $mon+1, $mday,
3388 $hour, $min, $sec, $tz);
3397 open my $fd, "-|", git_cmd
(), "cat-file", "tag", $tag_id or return;
3398 $tag{'id'} = $tag_id;
3399 while (my $line = <$fd>) {
3401 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3402 $tag{'object'} = $1;
3403 } elsif ($line =~ m/^type (.+)$/) {
3405 } elsif ($line =~ m/^tag (.+)$/) {
3407 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3408 $tag{'author'} = $1;
3409 $tag{'author_epoch'} = $2;
3410 $tag{'author_tz'} = $3;
3411 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3412 $tag{'author_name'} = $1;
3413 $tag{'author_email'} = $2;
3415 $tag{'author_name'} = $tag{'author'};
3417 } elsif ($line =~ m/--BEGIN/) {
3418 push @comment, $line;
3420 } elsif ($line eq "") {
3424 push @comment, <$fd>;
3425 $tag{'comment'} = \
@comment;
3426 close $fd or return;
3427 if (!defined $tag{'name'}) {
3433 sub parse_commit_text
{
3434 my ($commit_text, $withparents) = @_;
3435 my @commit_lines = split '\n', $commit_text;
3438 pop @commit_lines; # Remove '\0'
3440 if (! @commit_lines) {
3444 my $header = shift @commit_lines;
3445 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3448 ($co{'id'}, my @parents) = split ' ', $header;
3449 while (my $line = shift @commit_lines) {
3450 last if $line eq "\n";
3451 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3453 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3455 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3456 $co{'author'} = to_utf8
($1);
3457 $co{'author_epoch'} = $2;
3458 $co{'author_tz'} = $3;
3459 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3460 $co{'author_name'} = $1;
3461 $co{'author_email'} = $2;
3463 $co{'author_name'} = $co{'author'};
3465 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3466 $co{'committer'} = to_utf8
($1);
3467 $co{'committer_epoch'} = $2;
3468 $co{'committer_tz'} = $3;
3469 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3470 $co{'committer_name'} = $1;
3471 $co{'committer_email'} = $2;
3473 $co{'committer_name'} = $co{'committer'};
3477 if (!defined $co{'tree'}) {
3480 $co{'parents'} = \
@parents;
3481 $co{'parent'} = $parents[0];
3483 foreach my $title (@commit_lines) {
3486 $co{'title'} = chop_str
($title, 80, 5);
3487 # remove leading stuff of merges to make the interesting part visible
3488 if (length($title) > 50) {
3489 $title =~ s/^Automatic //;
3490 $title =~ s/^merge (of|with) /Merge ... /i;
3491 if (length($title) > 50) {
3492 $title =~ s/(http|rsync):\/\///;
3494 if (length($title) > 50) {
3495 $title =~ s/(master|www|rsync)\.//;
3497 if (length($title) > 50) {
3498 $title =~ s/kernel.org:?//;
3500 if (length($title) > 50) {
3501 $title =~ s/\/pub\/scm//;
3504 $co{'title_short'} = chop_str
($title, 50, 5);
3508 if (! defined $co{'title'} || $co{'title'} eq "") {
3509 $co{'title'} = $co{'title_short'} = '(no commit message)';
3511 # remove added spaces
3512 foreach my $line (@commit_lines) {
3515 $co{'comment'} = \
@commit_lines;
3517 my $age = time - $co{'committer_epoch'};
3519 $co{'age_string'} = age_string
($age);
3520 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3521 if ($age > 60*60*24*7*2) {
3522 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3523 $co{'age_string_age'} = $co{'age_string'};
3525 $co{'age_string_date'} = $co{'age_string'};
3526 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3532 my ($commit_id) = @_;
3537 open my $fd, "-|", git_cmd
(), "rev-list",
3543 or die_error
(500, "Open git-rev-list failed");
3544 %co = parse_commit_text
(<$fd>, 1);
3551 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3559 open my $fd, "-|", git_cmd
(), "rev-list",
3562 ("--max-count=" . $maxcount),
3563 ("--skip=" . $skip),
3567 ($filename ?
($filename) : ())
3568 or die_error
(500, "Open git-rev-list failed");
3569 while (my $line = <$fd>) {
3570 my %co = parse_commit_text
($line);
3575 return wantarray ?
@cos : \
@cos;
3578 # parse line of git-diff-tree "raw" output
3579 sub parse_difftree_raw_line
{
3583 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3584 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3585 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3586 $res{'from_mode'} = $1;
3587 $res{'to_mode'} = $2;
3588 $res{'from_id'} = $3;
3590 $res{'status'} = $5;
3591 $res{'similarity'} = $6;
3592 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3593 ($res{'from_file'}, $res{'to_file'}) = map { unquote
($_) } split("\t", $7);
3595 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote
($7);
3598 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3599 # combined diff (for merge commit)
3600 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3601 $res{'nparents'} = length($1);
3602 $res{'from_mode'} = [ split(' ', $2) ];
3603 $res{'to_mode'} = pop @
{$res{'from_mode'}};
3604 $res{'from_id'} = [ split(' ', $3) ];
3605 $res{'to_id'} = pop @
{$res{'from_id'}};
3606 $res{'status'} = [ split('', $4) ];
3607 $res{'to_file'} = unquote
($5);
3609 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3610 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3611 $res{'commit'} = $1;
3614 return wantarray ?
%res : \
%res;
3617 # wrapper: return parsed line of git-diff-tree "raw" output
3618 # (the argument might be raw line, or parsed info)
3619 sub parsed_difftree_line
{
3620 my $line_or_ref = shift;
3622 if (ref($line_or_ref) eq "HASH") {
3623 # pre-parsed (or generated by hand)
3624 return $line_or_ref;
3626 return parse_difftree_raw_line
($line_or_ref);
3630 # parse line of git-ls-tree output
3631 sub parse_ls_tree_line
{
3637 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3638 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3647 $res{'name'} = unquote
($5);
3650 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3651 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3659 $res{'name'} = unquote
($4);
3663 return wantarray ?
%res : \
%res;
3666 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3667 sub parse_from_to_diffinfo
{
3668 my ($diffinfo, $from, $to, @parents) = @_;
3670 if ($diffinfo->{'nparents'}) {
3672 $from->{'file'} = [];
3673 $from->{'href'} = [];
3674 fill_from_file_info
($diffinfo, @parents)
3675 unless exists $diffinfo->{'from_file'};
3676 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3677 $from->{'file'}[$i] =
3678 defined $diffinfo->{'from_file'}[$i] ?
3679 $diffinfo->{'from_file'}[$i] :
3680 $diffinfo->{'to_file'};
3681 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3682 $from->{'href'}[$i] = href
(action
=>"blob",
3683 hash_base
=>$parents[$i],
3684 hash
=>$diffinfo->{'from_id'}[$i],
3685 file_name
=>$from->{'file'}[$i]);
3687 $from->{'href'}[$i] = undef;
3691 # ordinary (not combined) diff
3692 $from->{'file'} = $diffinfo->{'from_file'};
3693 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3694 $from->{'href'} = href
(action
=>"blob", hash_base
=>$hash_parent,
3695 hash
=>$diffinfo->{'from_id'},
3696 file_name
=>$from->{'file'});
3698 delete $from->{'href'};
3702 $to->{'file'} = $diffinfo->{'to_file'};
3703 if (!is_deleted
($diffinfo)) { # file exists in result
3704 $to->{'href'} = href
(action
=>"blob", hash_base
=>$hash,
3705 hash
=>$diffinfo->{'to_id'},
3706 file_name
=>$to->{'file'});
3708 delete $to->{'href'};
3712 ## ......................................................................
3713 ## parse to array of hashes functions
3715 sub git_get_heads_list
{
3716 my ($limit, @classes) = @_;
3717 @classes = get_branch_refs
() unless @classes;
3718 my @patterns = map { "refs/$_" } @classes;
3721 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3722 ($limit ?
'--count='.($limit+1) : ()), '--sort=-committerdate',
3723 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3726 while (my $line = <$fd>) {
3730 my ($refinfo, $committerinfo) = split(/\0/, $line);
3731 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3732 my ($committer, $epoch, $tz) =
3733 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3734 $ref_item{'fullname'} = $name;
3735 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
3736 $name =~ s!^refs/($strip_refs|remotes)/!!;
3737 $ref_item{'name'} = $name;
3738 # for refs neither in 'heads' nor 'remotes' we want to
3739 # show their ref dir
3740 my $ref_dir = (defined $1) ?
$1 : '';
3741 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3742 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3745 $ref_item{'id'} = $hash;
3746 $ref_item{'title'} = $title || '(no commit message)';
3747 $ref_item{'epoch'} = $epoch;
3749 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3751 $ref_item{'age'} = "unknown";
3754 push @headslist, \
%ref_item;
3758 return wantarray ?
@headslist : \
@headslist;
3761 sub git_get_tags_list
{
3765 open my $fd, '-|', git_cmd
(), 'for-each-ref',
3766 ($limit ?
'--count='.($limit+1) : ()), '--sort=-creatordate',
3767 '--format=%(objectname) %(objecttype) %(refname) '.
3768 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3771 while (my $line = <$fd>) {
3775 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3776 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3777 my ($creator, $epoch, $tz) =
3778 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3779 $ref_item{'fullname'} = $name;
3780 $name =~ s!^refs/tags/!!;
3782 $ref_item{'type'} = $type;
3783 $ref_item{'id'} = $id;
3784 $ref_item{'name'} = $name;
3785 if ($type eq "tag") {
3786 $ref_item{'subject'} = $title;
3787 $ref_item{'reftype'} = $reftype;
3788 $ref_item{'refid'} = $refid;
3790 $ref_item{'reftype'} = $type;
3791 $ref_item{'refid'} = $id;
3794 if ($type eq "tag" || $type eq "commit") {
3795 $ref_item{'epoch'} = $epoch;
3797 $ref_item{'age'} = age_string
(time - $ref_item{'epoch'});
3799 $ref_item{'age'} = "unknown";
3803 push @tagslist, \
%ref_item;
3807 return wantarray ?
@tagslist : \
@tagslist;
3810 ## ----------------------------------------------------------------------
3811 ## filesystem-related functions
3813 sub get_file_owner
{
3816 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3817 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3818 if (!defined $gcos) {
3822 $owner =~ s/[,;].*$//;
3823 return to_utf8
($owner);
3826 # assume that file exists
3828 my $filename = shift;
3830 open my $fd, '<', $filename;
3831 print map { to_utf8
($_) } <$fd>;
3835 ## ......................................................................
3836 ## mimetype related functions
3838 sub mimetype_guess_file
{
3839 my $filename = shift;
3840 my $mimemap = shift;
3841 -r
$mimemap or return undef;
3844 open(my $mh, '<', $mimemap) or return undef;
3846 next if m/^#/; # skip comments
3847 my ($mimetype, @exts) = split(/\s+/);
3848 foreach my $ext (@exts) {
3849 $mimemap{$ext} = $mimetype;
3854 $filename =~ /\.([^.]*)$/;
3855 return $mimemap{$1};
3858 sub mimetype_guess
{
3859 my $filename = shift;
3861 $filename =~ /\./ or return undef;
3863 if ($mimetypes_file) {
3864 my $file = $mimetypes_file;
3865 if ($file !~ m!^/!) { # if it is relative path
3866 # it is relative to project
3867 $file = "$projectroot/$project/$file";
3869 $mime = mimetype_guess_file
($filename, $file);
3871 $mime ||= mimetype_guess_file
($filename, '/etc/mime.types');
3877 my $filename = shift;
3880 my $mime = mimetype_guess
($filename);
3881 $mime and return $mime;
3885 return $default_blob_plain_mimetype unless $fd;
3888 return 'text/plain';
3889 } elsif (! $filename) {
3890 return 'application/octet-stream';
3891 } elsif ($filename =~ m/\.png$/i) {
3893 } elsif ($filename =~ m/\.gif$/i) {
3895 } elsif ($filename =~ m/\.jpe?g$/i) {
3896 return 'image/jpeg';
3898 return 'application/octet-stream';
3902 sub blob_contenttype
{
3903 my ($fd, $file_name, $type) = @_;
3905 $type ||= blob_mimetype
($fd, $file_name);
3906 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3907 $type .= "; charset=$default_text_plain_charset";
3913 # guess file syntax for syntax highlighting; return undef if no highlighting
3914 # the name of syntax can (in the future) depend on syntax highlighter used
3915 sub guess_file_syntax
{
3916 my ($highlight, $mimetype, $file_name) = @_;
3917 return undef unless ($highlight && defined $file_name);
3918 my $basename = basename
($file_name, '.in');
3919 return $highlight_basename{$basename}
3920 if exists $highlight_basename{$basename};
3922 $basename =~ /\.([^.]*)$/;
3923 my $ext = $1 or return undef;
3924 return $highlight_ext{$ext}
3925 if exists $highlight_ext{$ext};
3930 # run highlighter and return FD of its output,
3931 # or return original FD if no highlighting
3932 sub run_highlighter
{
3933 my ($fd, $highlight, $syntax) = @_;
3934 return $fd unless ($highlight);
3937 my $syntax_arg = "--force";
3939 $syntax_arg = "--syntax $syntax";
3941 open $fd, quote_command
(git_cmd
(), "cat-file", "blob", $hash)." | ".
3942 quote_command
($^X
, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
3943 '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
3944 '--', "-fe=$fallback_encoding")." | ".
3945 quote_command
($highlight_bin).
3946 " --replace-tabs=8 --fragment $syntax_arg |"
3947 or die_error
(500, "Couldn't open file or run syntax highlighter");
3951 ## ======================================================================
3952 ## functions printing HTML: header, footer, error page
3954 sub get_page_title
{
3955 my $title = to_utf8
($site_name);
3957 unless (defined $project) {
3958 if (defined $project_filter) {
3959 $title .= " - projects in '" . esc_path
($project_filter) . "'";
3963 $title .= " - " . to_utf8
($project);
3965 return $title unless (defined $action);
3966 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3968 return $title unless (defined $file_name);
3969 $title .= " - " . esc_path
($file_name);
3970 if ($action eq "tree" && $file_name !~ m
|/$|) {
3977 sub get_content_type_html
{
3978 # require explicit support from the UA if we are to send the page as
3979 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3980 # we have to do this because MSIE sometimes globs '*/*', pretending to
3981 # support xhtml+xml but choking when it gets what it asked for.
3982 if (defined $cgi->http('HTTP_ACCEPT') &&
3983 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\
+xml
(,|;|\s
|$)/ &&
3984 $cgi->Accept('application/xhtml+xml') != 0) {
3985 return 'application/xhtml+xml';
3991 sub print_feed_meta
{
3992 if (defined $project) {
3993 my %href_params = get_feed_info
();
3994 if (!exists $href_params{'-title'}) {
3995 $href_params{'-title'} = 'log';
3998 foreach my $format (qw(RSS Atom)) {
3999 my $type = lc($format);
4001 '-rel' => 'alternate',
4002 '-title' => esc_attr
("$project - $href_params{'-title'} - $format feed"),
4003 '-type' => "application/$type+xml"
4006 $href_params{'extra_options'} = undef;
4007 $href_params{'action'} = $type;
4008 $link_attr{'-href'} = href
(%href_params);
4010 "rel=\"$link_attr{'-rel'}\" ".
4011 "title=\"$link_attr{'-title'}\" ".
4012 "href=\"$link_attr{'-href'}\" ".
4013 "type=\"$link_attr{'-type'}\" ".
4016 $href_params{'extra_options'} = '--no-merges';
4017 $link_attr{'-href'} = href
(%href_params);
4018 $link_attr{'-title'} .= ' (no merges)';
4020 "rel=\"$link_attr{'-rel'}\" ".
4021 "title=\"$link_attr{'-title'}\" ".
4022 "href=\"$link_attr{'-href'}\" ".
4023 "type=\"$link_attr{'-type'}\" ".
4028 printf('<link rel="alternate" title="%s projects list" '.
4029 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4030 esc_attr
($site_name), href
(project
=>undef, action
=>"project_index"));
4031 printf('<link rel="alternate" title="%s projects feeds" '.
4032 'href="%s" type="text/x-opml" />'."\n",
4033 esc_attr
($site_name), href
(project
=>undef, action
=>"opml"));
4037 sub print_header_links
{
4040 # print out each stylesheet that exist, providing backwards capability
4041 # for those people who defined $stylesheet in a config file
4042 if (defined $stylesheet) {
4043 print '<link rel="stylesheet" type="text/css" href="'.esc_url
($stylesheet).'"/>'."\n";
4045 foreach my $stylesheet (@stylesheets) {
4046 next unless $stylesheet;
4047 print '<link rel="stylesheet" type="text/css" href="'.esc_url
($stylesheet).'"/>'."\n";
4051 if ($status eq '200 OK');
4052 if (defined $favicon) {
4053 print qq(<link rel
="shortcut icon" href
=").esc_url($favicon).qq(" type
="image/png" />\n);
4057 sub print_nav_breadcrumbs_path
{
4058 my $dirprefix = undef;
4059 while (my $part = shift) {
4060 $dirprefix .= "/" if defined $dirprefix;
4061 $dirprefix .= $part;
4062 print $cgi->a({-href
=> href
(project
=> undef,
4063 project_filter
=> $dirprefix,
4064 action
=> "project_list")},
4065 esc_html
($part)) . " / ";
4069 sub print_nav_breadcrumbs
{
4072 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4073 print $cgi->a({-href
=> esc_url
($crumb->[1])}, $crumb->[0]) . " / ";
4075 if (defined $project) {
4076 my @dirname = split '/', $project;
4077 my $projectbasename = pop @dirname;
4078 print_nav_breadcrumbs_path
(@dirname);
4079 print $cgi->a({-href
=> href
(action
=>"summary")}, esc_html
($projectbasename));
4080 if (defined $action) {
4081 my $action_print = $action ;
4082 if (defined $opts{-action_extra
}) {
4083 $action_print = $cgi->a({-href
=> href
(action
=>$action)},
4086 print " / $action_print";
4088 if (defined $opts{-action_extra
}) {
4089 print " / $opts{-action_extra}";
4092 } elsif (defined $project_filter) {
4093 print_nav_breadcrumbs_path
(split '/', $project_filter);
4097 sub print_search_form
{
4098 if (!defined $searchtext) {
4102 if (defined $hash_base) {
4103 $search_hash = $hash_base;
4104 } elsif (defined $hash) {
4105 $search_hash = $hash;
4107 $search_hash = "HEAD";
4109 my $action = $my_uri;
4110 my $use_pathinfo = gitweb_check_feature
('pathinfo');
4111 if ($use_pathinfo) {
4112 $action .= "/".esc_url
($project);
4114 print $cgi->start_form(-method
=> "get", -action
=> $action) .
4115 "<div class=\"search\">\n" .
4117 $cgi->input({-name
=>"p", -value
=>$project, -type
=>"hidden"}) . "\n") .
4118 $cgi->input({-name
=>"a", -value
=>"search", -type
=>"hidden"}) . "\n" .
4119 $cgi->input({-name
=>"h", -value
=>$search_hash, -type
=>"hidden"}) . "\n" .
4120 $cgi->popup_menu(-name
=> 'st', -default => 'commit',
4121 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4122 " " . $cgi->a({-href
=> href
(action
=>"search_help"),
4123 -title
=> "search help" }, "?") . " search:\n",
4124 $cgi->textfield(-name
=> "s", -value
=> $searchtext, -override
=> 1) . "\n" .
4125 "<span title=\"Extended regular expression\">" .
4126 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
4127 -checked
=> $search_use_regexp) .
4130 $cgi->end_form() . "\n";
4133 sub git_header_html
{
4134 my $status = shift || "200 OK";
4135 my $expires = shift;
4138 my $title = get_page_title
();
4139 my $content_type = get_content_type_html
();
4140 print $cgi->header(-type
=>$content_type, -charset
=> 'utf-8',
4141 -status
=> $status, -expires
=> $expires)
4142 unless ($opts{'-no_http_header'});
4143 my $mod_perl_version = $ENV{'MOD_PERL'} ?
" $ENV{'MOD_PERL'}" : '';
4145 <?xml version="1.0" encoding="utf-8"?>
4146 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4147 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4148 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4149 <!-- git core binaries version $git_version -->
4151 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4152 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4153 <meta name="robots" content="index, nofollow"/>
4154 <title>$title</title>
4156 # the stylesheet, favicon etc urls won't work correctly with path_info
4157 # unless we set the appropriate base URL
4158 if ($ENV{'PATH_INFO'}) {
4159 print "<base href=\"".esc_url
($base_url)."\" />\n";
4161 print_header_links
($status);
4163 if (defined $site_html_head_string) {
4164 print to_utf8
($site_html_head_string);
4170 if (defined $site_header && -f
$site_header) {
4171 insert_file
($site_header);
4174 print "<div class=\"page_header\">\n";
4175 if (defined $logo) {
4176 print $cgi->a({-href
=> esc_url
($logo_url),
4177 -title
=> $logo_label},
4178 $cgi->img({-src
=> esc_url
($logo),
4179 -width
=> 72, -height
=> 27,
4181 -class => "logo"}));
4183 print_nav_breadcrumbs
(%opts);
4186 my $have_search = gitweb_check_feature
('search');
4187 if (defined $project && $have_search) {
4188 print_search_form
();
4192 sub git_footer_html
{
4193 my $feed_class = 'rss_logo';
4195 print "<div class=\"page_footer\">\n";
4196 if (defined $project) {
4197 my $descr = git_get_project_description
($project);
4198 if (defined $descr) {
4199 print "<div class=\"page_footer_text\">" . esc_html
($descr) . "</div>\n";
4202 my %href_params = get_feed_info
();
4203 if (!%href_params) {
4204 $feed_class .= ' generic';
4206 $href_params{'-title'} ||= 'log';
4208 foreach my $format (qw(RSS Atom)) {
4209 $href_params{'action'} = lc($format);
4210 print $cgi->a({-href
=> href
(%href_params),
4211 -title
=> "$href_params{'-title'} $format feed",
4212 -class => $feed_class}, $format)."\n";
4216 print $cgi->a({-href
=> href
(project
=>undef, action
=>"opml",
4217 project_filter
=> $project_filter),
4218 -class => $feed_class}, "OPML") . " ";
4219 print $cgi->a({-href
=> href
(project
=>undef, action
=>"project_index",
4220 project_filter
=> $project_filter),
4221 -class => $feed_class}, "TXT") . "\n";
4223 print "</div>\n"; # class="page_footer"
4225 if (defined $t0 && gitweb_check_feature
('timed')) {
4226 print "<div id=\"generating_info\">\n";
4227 print 'This page took '.
4228 '<span id="generating_time" class="time_span">'.
4229 tv_interval
($t0, [ gettimeofday
() ]).
4232 '<span id="generating_cmd">'.
4233 $number_of_git_cmds.
4234 '</span> git commands '.
4236 print "</div>\n"; # class="page_footer"
4239 if (defined $site_footer && -f
$site_footer) {
4240 insert_file
($site_footer);
4243 print qq!<script type
="text/javascript" src
="!.esc_url($javascript).qq!"></script
>\n!;
4244 if (defined $action &&
4245 $action eq 'blame_incremental') {
4246 print qq!<script type
="text/javascript">\n!.
4247 qq!startBlame
("!. href(action=>"blame_data
", -replay=>1) .qq!",\n!.
4248 qq! "!. href() .qq!");\n!.
4251 my ($jstimezone, $tz_cookie, $datetime_class) =
4252 gitweb_get_feature
('javascript-timezone');
4254 print qq!<script type
="text/javascript">\n!.
4255 qq!window
.onload
= function
() {\n!;
4256 if (gitweb_check_feature
('javascript-actions')) {
4257 print qq! fixLinks
();\n!;
4259 if ($jstimezone && $tz_cookie && $datetime_class) {
4260 print qq! var tz_cookie
= { name
: '$tz_cookie', expires
: 14, path
: '/' };\n!. # in days
4261 qq! onloadTZSetup
('$jstimezone', tz_cookie
, '$datetime_class');\n!;
4271 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4272 # Example: die_error(404, 'Hash not found')
4273 # By convention, use the following status codes (as defined in RFC 2616):
4274 # 400: Invalid or missing CGI parameters, or
4275 # requested object exists but has wrong type.
4276 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4277 # this server or project.
4278 # 404: Requested object/revision/project doesn't exist.
4279 # 500: The server isn't configured properly, or
4280 # an internal error occurred (e.g. failed assertions caused by bugs), or
4281 # an unknown error occurred (e.g. the git binary died unexpectedly).
4282 # 503: The server is currently unavailable (because it is overloaded,
4283 # or down for maintenance). Generally, this is a temporary state.
4285 my $status = shift || 500;
4286 my $error = esc_html
(shift) || "Internal Server Error";
4290 my %http_responses = (
4291 400 => '400 Bad Request',
4292 403 => '403 Forbidden',
4293 404 => '404 Not Found',
4294 500 => '500 Internal Server Error',
4295 503 => '503 Service Unavailable',
4297 git_header_html
($http_responses{$status}, undef, %opts);
4299 <div class="page_body">
4304 if (defined $extra) {
4312 unless ($opts{'-error_handler'});
4315 ## ----------------------------------------------------------------------
4316 ## functions printing or outputting HTML: navigation
4318 sub git_print_page_nav
{
4319 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4320 $extra = '' if !defined $extra; # pager or formats
4322 my @navs = qw(summary shortlog log commit commitdiff tree);
4324 @navs = grep { $_ ne $suppress } @navs;
4327 my %arg = map { $_ => {action
=>$_} } @navs;
4328 if (defined $head) {
4329 for (qw(commit commitdiff)) {
4330 $arg{$_}{'hash'} = $head;
4332 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4333 for (qw(shortlog log)) {
4334 $arg{$_}{'hash'} = $head;
4339 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4340 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4342 my @actions = gitweb_get_feature
('actions');
4345 'n' => $project, # project name
4346 'f' => $git_dir, # project path within filesystem
4347 'h' => $treehead || '', # current hash ('h' parameter)
4348 'b' => $treebase || '', # hash base ('hb' parameter)
4351 my ($label, $link, $pos) = splice(@actions,0,3);
4353 @navs = map { $_ eq $pos ?
($_, $label) : $_ } @navs;
4355 $link =~ s/%([%nfhb])/$repl{$1}/g;
4356 $arg{$label}{'_href'} = $link;
4359 print "<div class=\"page_nav\">\n" .
4361 map { $_ eq $current ?
4362 $_ : $cgi->a({-href
=> ($arg{$_}{_href
} ?
$arg{$_}{_href
} : href
(%{$arg{$_}}))}, "$_")
4364 print "<br/>\n$extra<br/>\n" .
4368 # returns a submenu for the nagivation of the refs views (tags, heads,
4369 # remotes) with the current view disabled and the remotes view only
4370 # available if the feature is enabled
4371 sub format_ref_views
{
4373 my @ref_views = qw{tags heads
};
4374 push @ref_views, 'remotes' if gitweb_check_feature
('remote_heads');
4375 return join " | ", map {
4376 $_ eq $current ?
$_ :
4377 $cgi->a({-href
=> href
(action
=>$_)}, $_)
4381 sub format_paging_nav
{
4382 my ($action, $page, $has_next_link) = @_;
4388 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)}, "first") .
4390 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
4391 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
4393 $paging_nav .= "first ⋅ prev";
4396 if ($has_next_link) {
4397 $paging_nav .= " ⋅ " .
4398 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
4399 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
4401 $paging_nav .= " ⋅ next";
4407 ## ......................................................................
4408 ## functions printing or outputting HTML: div
4410 sub git_print_header_div
{
4411 my ($action, $title, $hash, $hash_base) = @_;
4414 $args{'action'} = $action;
4415 $args{'hash'} = $hash if $hash;
4416 $args{'hash_base'} = $hash_base if $hash_base;
4418 print "<div class=\"header\">\n" .
4419 $cgi->a({-href
=> href
(%args), -class => "title"},
4420 $title ?
$title : $action) .
4424 sub format_repo_url
{
4425 my ($name, $url) = @_;
4426 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4429 # Group output by placing it in a DIV element and adding a header.
4430 # Options for start_div() can be provided by passing a hash reference as the
4431 # first parameter to the function.
4432 # Options to git_print_header_div() can be provided by passing an array
4433 # reference. This must follow the options to start_div if they are present.
4434 # The content can be a scalar, which is output as-is, a scalar reference, which
4435 # is output after html escaping, an IO handle passed either as *handle or
4436 # *handle{IO}, or a function reference. In the latter case all following
4437 # parameters will be taken as argument to the content function call.
4438 sub git_print_section
{
4439 my ($div_args, $header_args, $content);
4441 if (ref($arg) eq 'HASH') {
4445 if (ref($arg) eq 'ARRAY') {
4446 $header_args = $arg;
4451 print $cgi->start_div($div_args);
4452 git_print_header_div
(@
$header_args);
4454 if (ref($content) eq 'CODE') {
4456 } elsif (ref($content) eq 'SCALAR') {
4457 print esc_html
($$content);
4458 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4460 } elsif (!ref($content) && defined($content)) {
4464 print $cgi->end_div;
4467 sub format_timestamp_html
{
4469 my $strtime = $date->{'rfc2822'};
4471 my (undef, undef, $datetime_class) =
4472 gitweb_get_feature
('javascript-timezone');
4473 if ($datetime_class) {
4474 $strtime = qq!<span
class="$datetime_class">$strtime</span
>!;
4477 my $localtime_format = '(%02d:%02d %s)';
4478 if ($date->{'hour_local'} < 6) {
4479 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4482 sprintf($localtime_format,
4483 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4488 # Outputs the author name and date in long form
4489 sub git_print_authorship
{
4492 my $tag = $opts{-tag
} || 'div';
4493 my $author = $co->{'author_name'};
4495 my %ad = parse_date
($co->{'author_epoch'}, $co->{'author_tz'});
4496 print "<$tag class=\"author_date\">" .
4497 format_search_author
($author, "author", esc_html
($author)) .
4498 " [".format_timestamp_html
(\
%ad)."]".
4499 git_get_avatar
($co->{'author_email'}, -pad_before
=> 1) .
4503 # Outputs table rows containing the full author or committer information,
4504 # in the format expected for 'commit' view (& similar).
4505 # Parameters are a commit hash reference, followed by the list of people
4506 # to output information for. If the list is empty it defaults to both
4507 # author and committer.
4508 sub git_print_authorship_rows
{
4510 # too bad we can't use @people = @_ || ('author', 'committer')
4512 @people = ('author', 'committer') unless @people;
4513 foreach my $who (@people) {
4514 my %wd = parse_date
($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4515 print "<tr><td>$who</td><td>" .
4516 format_search_author
($co->{"${who}_name"}, $who,
4517 esc_html
($co->{"${who}_name"})) . " " .
4518 format_search_author
($co->{"${who}_email"}, $who,
4519 esc_html
("<" . $co->{"${who}_email"} . ">")) .
4520 "</td><td rowspan=\"2\">" .
4521 git_get_avatar
($co->{"${who}_email"}, -size
=> 'double') .
4525 format_timestamp_html
(\
%wd) .
4531 sub git_print_page_path
{
4537 print "<div class=\"page_path\">";
4538 print $cgi->a({-href
=> href
(action
=>"tree", hash_base
=>$hb),
4539 -title
=> 'tree root'}, to_utf8
("[$project]"));
4541 if (defined $name) {
4542 my @dirname = split '/', $name;
4543 my $basename = pop @dirname;
4546 foreach my $dir (@dirname) {
4547 $fullname .= ($fullname ?
'/' : '') . $dir;
4548 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$fullname,
4550 -title
=> $fullname}, esc_path
($dir));
4553 if (defined $type && $type eq 'blob') {
4554 print $cgi->a({-href
=> href
(action
=>"blob_plain", file_name
=>$file_name,
4556 -title
=> $name}, esc_path
($basename));
4557 } elsif (defined $type && $type eq 'tree') {
4558 print $cgi->a({-href
=> href
(action
=>"tree", file_name
=>$file_name,
4560 -title
=> $name}, esc_path
($basename));
4563 print esc_path
($basename);
4566 print "<br/></div>\n";
4573 if ($opts{'-remove_title'}) {
4574 # remove title, i.e. first line of log
4577 # remove leading empty lines
4578 while (defined $log->[0] && $log->[0] eq "") {
4583 my $skip_blank_line = 0;
4584 foreach my $line (@
$log) {
4585 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4586 if (! $opts{'-remove_signoff'}) {
4587 print "<span class=\"signoff\">" . esc_html
($line) . "</span><br/>\n";
4588 $skip_blank_line = 1;
4593 if ($line =~ m
,\s
*([a
-z
]*link): (https?
://\S
+),i
) {
4594 if (! $opts{'-remove_signoff'}) {
4595 print "<span class=\"signoff\">" . esc_html
($1) . ": " .
4596 "<a href=\"" . esc_html
($2) . "\">" . esc_html
($2) . "</a>" .
4598 $skip_blank_line = 1;
4603 # print only one empty line
4604 # do not print empty line after signoff
4606 next if ($skip_blank_line);
4607 $skip_blank_line = 1;
4609 $skip_blank_line = 0;
4612 print format_log_line_html
($line) . "<br/>\n";
4615 if ($opts{'-final_empty_line'}) {
4616 # end with single empty line
4617 print "<br/>\n" unless $skip_blank_line;
4621 # return link target (what link points to)
4622 sub git_get_link_target
{
4627 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
4631 $link_target = <$fd>;
4636 return $link_target;
4639 # given link target, and the directory (basedir) the link is in,
4640 # return target of link relative to top directory (top tree);
4641 # return undef if it is not possible (including absolute links).
4642 sub normalize_link_target
{
4643 my ($link_target, $basedir) = @_;
4645 # absolute symlinks (beginning with '/') cannot be normalized
4646 return if (substr($link_target, 0, 1) eq '/');
4648 # normalize link target to path from top (root) tree (dir)
4651 $path = $basedir . '/' . $link_target;
4653 # we are in top (root) tree (dir)
4654 $path = $link_target;
4657 # remove //, /./, and /../
4659 foreach my $part (split('/', $path)) {
4660 # discard '.' and ''
4661 next if (!$part || $part eq '.');
4663 if ($part eq '..') {
4667 # link leads outside repository (outside top dir)
4671 push @path_parts, $part;
4674 $path = join('/', @path_parts);
4679 # print tree entry (row of git_tree), but without encompassing <tr> element
4680 sub git_print_tree_entry
{
4681 my ($t, $basedir, $hash_base, $have_blame) = @_;
4684 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4686 # The format of a table row is: mode list link. Where mode is
4687 # the mode of the entry, list is the name of the entry, an href,
4688 # and link is the action links of the entry.
4690 print "<td class=\"mode\">" . mode_str
($t->{'mode'}) . "</td>\n";
4691 if (exists $t->{'size'}) {
4692 print "<td class=\"size\">$t->{'size'}</td>\n";
4694 if ($t->{'type'} eq "blob") {
4695 print "<td class=\"list\">" .
4696 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4697 file_name
=>"$basedir$t->{'name'}", %base_key),
4698 -class => "list"}, esc_path
($t->{'name'}));
4699 if (S_ISLNK
(oct $t->{'mode'})) {
4700 my $link_target = git_get_link_target
($t->{'hash'});
4702 my $norm_target = normalize_link_target
($link_target, $basedir);
4703 if (defined $norm_target) {
4705 $cgi->a({-href
=> href
(action
=>"object", hash_base
=>$hash_base,
4706 file_name
=>$norm_target),
4707 -title
=> $norm_target}, esc_path
($link_target));
4709 print " -> " . esc_path
($link_target);
4714 print "<td class=\"link\">";
4715 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$t->{'hash'},
4716 file_name
=>"$basedir$t->{'name'}", %base_key)},
4720 $cgi->a({-href
=> href
(action
=>"blame", hash
=>$t->{'hash'},
4721 file_name
=>"$basedir$t->{'name'}", %base_key)},
4724 if (defined $hash_base) {
4726 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4727 hash
=>$t->{'hash'}, file_name
=>"$basedir$t->{'name'}")},
4731 $cgi->a({-href
=> href
(action
=>"blob_plain", hash_base
=>$hash_base,
4732 file_name
=>"$basedir$t->{'name'}")},
4736 } elsif ($t->{'type'} eq "tree") {
4737 print "<td class=\"list\">";
4738 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4739 file_name
=>"$basedir$t->{'name'}",
4741 esc_path
($t->{'name'}));
4743 print "<td class=\"link\">";
4744 print $cgi->a({-href
=> href
(action
=>"tree", hash
=>$t->{'hash'},
4745 file_name
=>"$basedir$t->{'name'}",
4748 if (defined $hash_base) {
4750 $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash_base,
4751 file_name
=>"$basedir$t->{'name'}")},
4756 # unknown object: we can only present history for it
4757 # (this includes 'commit' object, i.e. submodule support)
4758 print "<td class=\"list\">" .
4759 esc_path
($t->{'name'}) .
4761 print "<td class=\"link\">";
4762 if (defined $hash_base) {
4763 print $cgi->a({-href
=> href
(action
=>"history",
4764 hash_base
=>$hash_base,
4765 file_name
=>"$basedir$t->{'name'}")},
4772 ## ......................................................................
4773 ## functions printing large fragments of HTML
4775 # get pre-image filenames for merge (combined) diff
4776 sub fill_from_file_info
{
4777 my ($diff, @parents) = @_;
4779 $diff->{'from_file'} = [ ];
4780 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4781 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4782 if ($diff->{'status'}[$i] eq 'R' ||
4783 $diff->{'status'}[$i] eq 'C') {
4784 $diff->{'from_file'}[$i] =
4785 git_get_path_by_hash
($parents[$i], $diff->{'from_id'}[$i]);
4792 # is current raw difftree line of file deletion
4794 my $diffinfo = shift;
4796 return $diffinfo->{'to_id'} eq ('0' x
40);
4799 # does patch correspond to [previous] difftree raw line
4800 # $diffinfo - hashref of parsed raw diff format
4801 # $patchinfo - hashref of parsed patch diff format
4802 # (the same keys as in $diffinfo)
4803 sub is_patch_split
{
4804 my ($diffinfo, $patchinfo) = @_;
4806 return defined $diffinfo && defined $patchinfo
4807 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4811 sub git_difftree_body
{
4812 my ($difftree, $hash, @parents) = @_;
4813 my ($parent) = $parents[0];
4814 my $have_blame = gitweb_check_feature
('blame');
4815 print "<div class=\"list_head\">\n";
4816 if ($#{$difftree} > 10) {
4817 print(($#{$difftree} + 1) . " files changed:\n");
4821 print "<table class=\"" .
4822 (@parents > 1 ?
"combined " : "") .
4825 # header only for combined diff in 'commitdiff' view
4826 my $has_header = @
$difftree && @parents > 1 && $action eq 'commitdiff';
4829 print "<thead><tr>\n" .
4830 "<th></th><th></th>\n"; # filename, patchN link
4831 for (my $i = 0; $i < @parents; $i++) {
4832 my $par = $parents[$i];
4834 $cgi->a({-href
=> href
(action
=>"commitdiff",
4835 hash
=>$hash, hash_parent
=>$par),
4836 -title
=> 'commitdiff to parent number ' .
4837 ($i+1) . ': ' . substr($par,0,7)},
4841 print "</tr></thead>\n<tbody>\n";
4846 foreach my $line (@
{$difftree}) {
4847 my $diff = parsed_difftree_line
($line);
4850 print "<tr class=\"dark\">\n";
4852 print "<tr class=\"light\">\n";
4856 if (exists $diff->{'nparents'}) { # combined diff
4858 fill_from_file_info
($diff, @parents)
4859 unless exists $diff->{'from_file'};
4861 if (!is_deleted
($diff)) {
4862 # file exists in the result (child) commit
4864 $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4865 file_name
=>$diff->{'to_file'},
4867 -class => "list"}, esc_path
($diff->{'to_file'})) .
4871 esc_path
($diff->{'to_file'}) .
4875 if ($action eq 'commitdiff') {
4878 print "<td class=\"link\">" .
4879 $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4885 my $has_history = 0;
4886 my $not_deleted = 0;
4887 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4888 my $hash_parent = $parents[$i];
4889 my $from_hash = $diff->{'from_id'}[$i];
4890 my $from_path = $diff->{'from_file'}[$i];
4891 my $status = $diff->{'status'}[$i];
4893 $has_history ||= ($status ne 'A');
4894 $not_deleted ||= ($status ne 'D');
4896 if ($status eq 'A') {
4897 print "<td class=\"link\" align=\"right\"> | </td>\n";
4898 } elsif ($status eq 'D') {
4899 print "<td class=\"link\">" .
4900 $cgi->a({-href
=> href
(action
=>"blob",
4903 file_name
=>$from_path)},
4907 if ($diff->{'to_id'} eq $from_hash) {
4908 print "<td class=\"link nochange\">";
4910 print "<td class=\"link\">";
4912 print $cgi->a({-href
=> href
(action
=>"blobdiff",
4913 hash
=>$diff->{'to_id'},
4914 hash_parent
=>$from_hash,
4916 hash_parent_base
=>$hash_parent,
4917 file_name
=>$diff->{'to_file'},
4918 file_parent
=>$from_path)},
4924 print "<td class=\"link\">";
4926 print $cgi->a({-href
=> href
(action
=>"blob",
4927 hash
=>$diff->{'to_id'},
4928 file_name
=>$diff->{'to_file'},
4931 print " | " if ($has_history);
4934 print $cgi->a({-href
=> href
(action
=>"history",
4935 file_name
=>$diff->{'to_file'},
4942 next; # instead of 'else' clause, to avoid extra indent
4944 # else ordinary diff
4946 my ($to_mode_oct, $to_mode_str, $to_file_type);
4947 my ($from_mode_oct, $from_mode_str, $from_file_type);
4948 if ($diff->{'to_mode'} ne ('0' x
6)) {
4949 $to_mode_oct = oct $diff->{'to_mode'};
4950 if (S_ISREG
($to_mode_oct)) { # only for regular file
4951 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4953 $to_file_type = file_type
($diff->{'to_mode'});
4955 if ($diff->{'from_mode'} ne ('0' x
6)) {
4956 $from_mode_oct = oct $diff->{'from_mode'};
4957 if (S_ISREG
($from_mode_oct)) { # only for regular file
4958 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4960 $from_file_type = file_type
($diff->{'from_mode'});
4963 if ($diff->{'status'} eq "A") { # created
4964 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4965 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4966 $mode_chng .= "]</span>";
4968 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4969 hash_base
=>$hash, file_name
=>$diff->{'file'}),
4970 -class => "list"}, esc_path
($diff->{'file'}));
4972 print "<td>$mode_chng</td>\n";
4973 print "<td class=\"link\">";
4974 if ($action eq 'commitdiff') {
4977 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
4981 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
4982 hash_base
=>$hash, file_name
=>$diff->{'file'})},
4986 } elsif ($diff->{'status'} eq "D") { # deleted
4987 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4989 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
4990 hash_base
=>$parent, file_name
=>$diff->{'file'}),
4991 -class => "list"}, esc_path
($diff->{'file'}));
4993 print "<td>$mode_chng</td>\n";
4994 print "<td class=\"link\">";
4995 if ($action eq 'commitdiff') {
4998 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5002 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'from_id'},
5003 hash_base
=>$parent, file_name
=>$diff->{'file'})},
5006 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$parent,
5007 file_name
=>$diff->{'file'})},
5010 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$parent,
5011 file_name
=>$diff->{'file'})},
5015 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5016 my $mode_chnge = "";
5017 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5018 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5019 if ($from_file_type ne $to_file_type) {
5020 $mode_chnge .= " from $from_file_type to $to_file_type";
5022 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5023 if ($from_mode_str && $to_mode_str) {
5024 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5025 } elsif ($to_mode_str) {
5026 $mode_chnge .= " mode: $to_mode_str";
5029 $mode_chnge .= "]</span>\n";
5032 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5033 hash_base
=>$hash, file_name
=>$diff->{'file'}),
5034 -class => "list"}, esc_path
($diff->{'file'}));
5036 print "<td>$mode_chnge</td>\n";
5037 print "<td class=\"link\">";
5038 if ($action eq 'commitdiff') {
5041 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5044 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5045 # "commit" view and modified file (not onlu mode changed)
5046 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5047 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5048 hash_base
=>$hash, hash_parent_base
=>$parent,
5049 file_name
=>$diff->{'file'})},
5053 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5054 hash_base
=>$hash, file_name
=>$diff->{'file'})},
5057 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5058 file_name
=>$diff->{'file'})},
5061 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5062 file_name
=>$diff->{'file'})},
5066 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5067 my %status_name = ('R' => 'moved', 'C' => 'copied');
5068 my $nstatus = $status_name{$diff->{'status'}};
5070 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5071 # mode also for directories, so we cannot use $to_mode_str
5072 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5075 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$hash,
5076 hash
=>$diff->{'to_id'}, file_name
=>$diff->{'to_file'}),
5077 -class => "list"}, esc_path
($diff->{'to_file'})) . "</td>\n" .
5078 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5079 $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$parent,
5080 hash
=>$diff->{'from_id'}, file_name
=>$diff->{'from_file'}),
5081 -class => "list"}, esc_path
($diff->{'from_file'})) .
5082 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5083 "<td class=\"link\">";
5084 if ($action eq 'commitdiff') {
5087 print $cgi->a({-href
=> href
(-anchor
=>"patch$patchno")},
5090 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5091 # "commit" view and modified file (not only pure rename or copy)
5092 print $cgi->a({-href
=> href
(action
=>"blobdiff",
5093 hash
=>$diff->{'to_id'}, hash_parent
=>$diff->{'from_id'},
5094 hash_base
=>$hash, hash_parent_base
=>$parent,
5095 file_name
=>$diff->{'to_file'}, file_parent
=>$diff->{'from_file'})},
5099 print $cgi->a({-href
=> href
(action
=>"blob", hash
=>$diff->{'to_id'},
5100 hash_base
=>$parent, file_name
=>$diff->{'to_file'})},
5103 print $cgi->a({-href
=> href
(action
=>"blame", hash_base
=>$hash,
5104 file_name
=>$diff->{'to_file'})},
5107 print $cgi->a({-href
=> href
(action
=>"history", hash_base
=>$hash,
5108 file_name
=>$diff->{'to_file'})},
5112 } # we should not encounter Unmerged (U) or Unknown (X) status
5115 print "</tbody>" if $has_header;
5119 # Print context lines and then rem/add lines in a side-by-side manner.
5120 sub print_sidebyside_diff_lines
{
5121 my ($ctx, $rem, $add) = @_;
5123 # print context block before add/rem block
5126 '<div class="chunk_block ctx">',
5127 '<div class="old">',
5130 '<div class="new">',
5139 '<div class="chunk_block rem">',
5140 '<div class="old">',
5147 '<div class="chunk_block add">',
5148 '<div class="new">',
5154 '<div class="chunk_block chg">',
5155 '<div class="old">',
5158 '<div class="new">',
5165 # Print context lines and then rem/add lines in inline manner.
5166 sub print_inline_diff_lines
{
5167 my ($ctx, $rem, $add) = @_;
5169 print @
$ctx, @
$rem, @
$add;
5172 # Format removed and added line, mark changed part and HTML-format them.
5173 # Implementation is based on contrib/diff-highlight
5174 sub format_rem_add_lines_pair
{
5175 my ($rem, $add, $num_parents) = @_;
5177 # We need to untabify lines before split()'ing them;
5178 # otherwise offsets would be invalid.
5181 $rem = untabify
($rem);
5182 $add = untabify
($add);
5184 my @rem = split(//, $rem);
5185 my @add = split(//, $add);
5186 my ($esc_rem, $esc_add);
5187 # Ignore leading +/- characters for each parent.
5188 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5189 my ($prefix_has_nonspace, $suffix_has_nonspace);
5191 my $shorter = (@rem < @add) ?
@rem : @add;
5192 while ($prefix_len < $shorter) {
5193 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5195 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5199 while ($prefix_len + $suffix_len < $shorter) {
5200 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5202 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5206 # Mark lines that are different from each other, but have some common
5207 # part that isn't whitespace. If lines are completely different, don't
5208 # mark them because that would make output unreadable, especially if
5209 # diff consists of multiple lines.
5210 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5211 $esc_rem = esc_html_hl_regions
($rem, 'marked',
5212 [$prefix_len, @rem - $suffix_len], -nbsp
=>1);
5213 $esc_add = esc_html_hl_regions
($add, 'marked',
5214 [$prefix_len, @add - $suffix_len], -nbsp
=>1);
5216 $esc_rem = esc_html
($rem, -nbsp
=>1);
5217 $esc_add = esc_html
($add, -nbsp
=>1);
5220 return format_diff_line
(\
$esc_rem, 'rem'),
5221 format_diff_line
(\
$esc_add, 'add');
5224 # HTML-format diff context, removed and added lines.
5225 sub format_ctx_rem_add_lines
{
5226 my ($ctx, $rem, $add, $num_parents) = @_;
5227 my (@new_ctx, @new_rem, @new_add);
5228 my $can_highlight = 0;
5229 my $is_combined = ($num_parents > 1);
5231 # Highlight if every removed line has a corresponding added line.
5232 if (@
$add > 0 && @
$add == @
$rem) {
5235 # Highlight lines in combined diff only if the chunk contains
5236 # diff between the same version, e.g.
5243 # Otherwise the highlightling would be confusing.
5245 for (my $i = 0; $i < @
$add; $i++) {
5246 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5247 my $prefix_add = substr($add->[$i], 0, $num_parents);
5249 $prefix_rem =~ s/-/+/g;
5251 if ($prefix_rem ne $prefix_add) {
5259 if ($can_highlight) {
5260 for (my $i = 0; $i < @
$add; $i++) {
5261 my ($line_rem, $line_add) = format_rem_add_lines_pair
(
5262 $rem->[$i], $add->[$i], $num_parents);
5263 push @new_rem, $line_rem;
5264 push @new_add, $line_add;
5267 @new_rem = map { format_diff_line
($_, 'rem') } @
$rem;
5268 @new_add = map { format_diff_line
($_, 'add') } @
$add;
5271 @new_ctx = map { format_diff_line
($_, 'ctx') } @
$ctx;
5273 return (\
@new_ctx, \
@new_rem, \
@new_add);
5276 # Print context lines and then rem/add lines.
5277 sub print_diff_lines
{
5278 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5279 my $is_combined = $num_parents > 1;
5281 ($ctx, $rem, $add) = format_ctx_rem_add_lines
($ctx, $rem, $add,
5284 if ($diff_style eq 'sidebyside' && !$is_combined) {
5285 print_sidebyside_diff_lines
($ctx, $rem, $add);
5287 # default 'inline' style and unknown styles
5288 print_inline_diff_lines
($ctx, $rem, $add);
5292 sub print_diff_chunk
{
5293 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5294 my (@ctx, @rem, @add);
5296 # The class of the previous line.
5297 my $prev_class = '';
5299 return unless @chunk;
5301 # incomplete last line might be among removed or added lines,
5302 # or both, or among context lines: find which
5303 for (my $i = 1; $i < @chunk; $i++) {
5304 if ($chunk[$i][0] eq 'incomplete') {
5305 $chunk[$i][0] = $chunk[$i-1][0];
5310 push @chunk, ["", ""];
5312 foreach my $line_info (@chunk) {
5313 my ($class, $line) = @
$line_info;
5315 # print chunk headers
5316 if ($class && $class eq 'chunk_header') {
5317 print format_diff_line
($line, $class, $from, $to);
5321 ## print from accumulator when have some add/rem lines or end
5322 # of chunk (flush context lines), or when have add and rem
5323 # lines and new block is reached (otherwise add/rem lines could
5325 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5326 (@rem && @add && $class ne $prev_class)) {
5327 print_diff_lines
(\
@ctx, \
@rem, \
@add,
5328 $diff_style, $num_parents);
5329 @ctx = @rem = @add = ();
5332 ## adding lines to accumulator
5335 # rem, add or change
5336 if ($class eq 'rem') {
5338 } elsif ($class eq 'add') {
5342 if ($class eq 'ctx') {
5346 $prev_class = $class;
5350 sub git_patchset_body
{
5351 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5352 my ($hash_parent) = $hash_parents[0];
5354 my $is_combined = (@hash_parents > 1);
5356 my $patch_number = 0;
5361 my @chunk; # for side-by-side diff
5363 print "<div class=\"patchset\">\n";
5365 # skip to first patch
5366 while ($patch_line = <$fd>) {
5369 last if ($patch_line =~ m/^diff /);
5373 while ($patch_line) {
5375 # parse "git diff" header line
5376 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5377 # $1 is from_name, which we do not use
5378 $to_name = unquote
($2);
5379 $to_name =~ s!^b/!!;
5380 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5381 # $1 is 'cc' or 'combined', which we do not use
5382 $to_name = unquote
($2);
5387 # check if current patch belong to current raw line
5388 # and parse raw git-diff line if needed
5389 if (is_patch_split
($diffinfo, { 'to_file' => $to_name })) {
5390 # this is continuation of a split patch
5391 print "<div class=\"patch cont\">\n";
5393 # advance raw git-diff output if needed
5394 $patch_idx++ if defined $diffinfo;
5396 # read and prepare patch information
5397 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5399 # compact combined diff output can have some patches skipped
5400 # find which patch (using pathname of result) we are at now;
5402 while ($to_name ne $diffinfo->{'to_file'}) {
5403 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5404 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5405 "</div>\n"; # class="patch"
5410 last if $patch_idx > $#$difftree;
5411 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5415 # modifies %from, %to hashes
5416 parse_from_to_diffinfo
($diffinfo, \
%from, \
%to, @hash_parents);
5418 # this is first patch for raw difftree line with $patch_idx index
5419 # we index @$difftree array from 0, but number patches from 1
5420 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5424 #assert($patch_line =~ m/^diff /) if DEBUG;
5425 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5427 # print "git diff" header
5428 print format_git_diff_header_line
($patch_line, $diffinfo,
5431 # print extended diff header
5432 print "<div class=\"diff extended_header\">\n";
5434 while ($patch_line = <$fd>) {
5437 last EXTENDED_HEADER
if ($patch_line =~ m/^--- |^diff /);
5439 print format_extended_diff_header_line
($patch_line, $diffinfo,
5442 print "</div>\n"; # class="diff extended_header"
5444 # from-file/to-file diff header
5445 if (! $patch_line) {
5446 print "</div>\n"; # class="patch"
5449 next PATCH
if ($patch_line =~ m/^diff /);
5450 #assert($patch_line =~ m/^---/) if DEBUG;
5452 my $last_patch_line = $patch_line;
5453 $patch_line = <$fd>;
5455 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5457 print format_diff_from_to_header
($last_patch_line, $patch_line,
5458 $diffinfo, \
%from, \
%to,
5463 while ($patch_line = <$fd>) {
5466 next PATCH
if ($patch_line =~ m/^diff /);
5468 my $class = diff_line_class
($patch_line, \
%from, \
%to);
5470 if ($class eq 'chunk_header') {
5471 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5475 push @chunk, [ $class, $patch_line ];
5480 print_diff_chunk
($diff_style, scalar @hash_parents, \
%from, \
%to, @chunk);
5483 print "</div>\n"; # class="patch"
5486 # for compact combined (--cc) format, with chunk and patch simplification
5487 # the patchset might be empty, but there might be unprocessed raw lines
5488 for (++$patch_idx if $patch_number > 0;
5489 $patch_idx < @
$difftree;
5491 # read and prepare patch information
5492 $diffinfo = parsed_difftree_line
($difftree->[$patch_idx]);
5494 # generate anchor for "patch" links in difftree / whatchanged part
5495 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5496 format_diff_cc_simplified
($diffinfo, @hash_parents) .
5497 "</div>\n"; # class="patch"
5502 if ($patch_number == 0) {
5503 if (@hash_parents > 1) {
5504 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5506 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5510 print "</div>\n"; # class="patchset"
5513 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5515 sub git_project_search_form
{
5516 my ($searchtext, $search_use_regexp) = @_;
5519 if ($project_filter) {
5520 $limit = " in '$project_filter/'";
5523 print "<div class=\"projsearch\">\n";
5524 print $cgi->start_form(-method
=> 'get', -action
=> $my_uri) .
5525 $cgi->hidden(-name
=> 'a', -value
=> 'project_list') . "\n";
5526 print $cgi->hidden(-name
=> 'pf', -value
=> $project_filter). "\n"
5527 if (defined $project_filter);
5528 print $cgi->textfield(-name
=> 's', -value
=> $searchtext,
5529 -title
=> "Search project by name and description$limit",
5530 -size
=> 60) . "\n" .
5531 "<span title=\"Extended regular expression\">" .
5532 $cgi->checkbox(-name
=> 'sr', -value
=> 1, -label
=> 're',
5533 -checked
=> $search_use_regexp) .
5535 $cgi->submit(-name
=> 'btnS', -value
=> 'Search') .
5536 $cgi->end_form() . "\n" .
5537 $cgi->a({-href
=> href
(project
=> undef, searchtext
=> undef,
5538 project_filter
=> $project_filter)},
5539 esc_html
("List all projects$limit")) . "<br />\n";
5543 # entry for given @keys needs filling if at least one of keys in list
5544 # is not present in %$project_info
5545 sub project_info_needs_filling
{
5546 my ($project_info, @keys) = @_;
5548 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5549 foreach my $key (@keys) {
5550 if (!exists $project_info->{$key}) {
5557 # fills project list info (age, description, owner, category, forks, etc.)
5558 # for each project in the list, removing invalid projects from
5559 # returned list, or fill only specified info.
5561 # Invalid projects are removed from the returned list if and only if you
5562 # ask 'age' or 'age_string' to be filled, because they are the only fields
5563 # that run unconditionally git command that requires repository, and
5564 # therefore do always check if project repository is invalid.
5567 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5568 # ensures that 'descr_long' and 'ctags' fields are filled
5569 # * @project_list = fill_project_list_info(\@project_list)
5570 # ensures that all fields are filled (and invalid projects removed)
5572 # NOTE: modifies $projlist, but does not remove entries from it
5573 sub fill_project_list_info
{
5574 my ($projlist, @wanted_keys) = @_;
5576 my $filter_set = sub { return @_; };
5578 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5579 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5582 my $show_ctags = gitweb_check_feature
('ctags');
5584 foreach my $pr (@
$projlist) {
5585 if (project_info_needs_filling
($pr, $filter_set->('age', 'age_string'))) {
5586 my (@activity) = git_get_last_activity
($pr->{'path'});
5587 unless (@activity) {
5590 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5592 if (project_info_needs_filling
($pr, $filter_set->('descr', 'descr_long'))) {
5593 my $descr = git_get_project_description
($pr->{'path'}) || "";
5594 $descr = to_utf8
($descr);
5595 $pr->{'descr_long'} = $descr;
5596 $pr->{'descr'} = chop_str
($descr, $projects_list_description_width, 5);
5598 if (project_info_needs_filling
($pr, $filter_set->('owner'))) {
5599 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}") || "";
5602 project_info_needs_filling
($pr, $filter_set->('ctags'))) {
5603 $pr->{'ctags'} = git_get_project_ctags
($pr->{'path'});
5605 if ($projects_list_group_categories &&
5606 project_info_needs_filling
($pr, $filter_set->('category'))) {
5607 my $cat = git_get_project_category
($pr->{'path'}) ||
5608 $project_list_default_category;
5609 $pr->{'category'} = to_utf8
($cat);
5612 push @projects, $pr;
5618 sub sort_projects_list
{
5619 my ($projlist, $order) = @_;
5623 return sub { $a->{$key} cmp $b->{$key} };
5626 sub order_num_then_undef
{
5629 defined $a->{$key} ?
5630 (defined $b->{$key} ?
$a->{$key} <=> $b->{$key} : -1) :
5631 (defined $b->{$key} ?
1 : 0)
5636 project
=> order_str
('path'),
5637 descr
=> order_str
('descr_long'),
5638 owner
=> order_str
('owner'),
5639 age
=> order_num_then_undef
('age'),
5642 my $ordering = $orderings{$order};
5643 return defined $ordering ?
sort $ordering @
$projlist : @
$projlist;
5646 # returns a hash of categories, containing the list of project
5647 # belonging to each category
5648 sub build_projlist_by_category
{
5649 my ($projlist, $from, $to) = @_;
5652 $from = 0 unless defined $from;
5653 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5655 for (my $i = $from; $i <= $to; $i++) {
5656 my $pr = $projlist->[$i];
5657 push @
{$categories{ $pr->{'category'} }}, $pr;
5660 return wantarray ?
%categories : \
%categories;
5663 # print 'sort by' <th> element, generating 'sort by $name' replay link
5664 # if that order is not selected
5666 print format_sort_th
(@_);
5669 sub format_sort_th
{
5670 my ($name, $order, $header) = @_;
5672 $header ||= ucfirst($name);
5674 if ($order eq $name) {
5675 $sort_th .= "<th>$header</th>\n";
5677 $sort_th .= "<th>" .
5678 $cgi->a({-href
=> href
(-replay
=>1, order
=>$name),
5679 -class => "header"}, $header) .
5686 sub git_project_list_rows
{
5687 my ($projlist, $from, $to, $check_forks) = @_;
5689 $from = 0 unless defined $from;
5690 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5693 for (my $i = $from; $i <= $to; $i++) {
5694 my $pr = $projlist->[$i];
5697 print "<tr class=\"dark\">\n";
5699 print "<tr class=\"light\">\n";
5705 if ($pr->{'forks'}) {
5706 my $nforks = scalar @
{$pr->{'forks'}};
5708 print $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks"),
5709 -title
=> "$nforks forks"}, "+");
5711 print $cgi->span({-title
=> "$nforks forks"}, "+");
5716 print "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5718 esc_html_match_hl
($pr->{'path'}, $search_regexp)) .
5720 "<td>" . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary"),
5722 -title
=> $pr->{'descr_long'}},
5724 ? esc_html_match_hl_chopped
($pr->{'descr_long'},
5725 $pr->{'descr'}, $search_regexp)
5726 : esc_html
($pr->{'descr'})) .
5728 unless ($omit_owner) {
5729 print "<td><i>" . chop_and_escape_str
($pr->{'owner'}, 15) . "</i></td>\n";
5731 unless ($omit_age_column) {
5732 print "<td class=\"". age_class
($pr->{'age'}) . "\">" .
5733 (defined $pr->{'age_string'} ?
$pr->{'age_string'} : "No commits") . "</td>\n";
5735 print"<td class=\"link\">" .
5736 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"summary")}, "summary") . " | " .
5737 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"shortlog")}, "shortlog") . " | " .
5738 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"log")}, "log") . " | " .
5739 $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"tree")}, "tree") .
5740 ($pr->{'forks'} ?
" | " . $cgi->a({-href
=> href
(project
=>$pr->{'path'}, action
=>"forks")}, "forks") : '') .
5746 sub git_project_list_body
{
5747 # actually uses global variable $project
5748 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5749 my @projects = @
$projlist;
5751 my $check_forks = gitweb_check_feature
('forks');
5752 my $show_ctags = gitweb_check_feature
('ctags');
5753 my $tagfilter = $show_ctags ?
$input_params{'ctag'} : undef;
5754 $check_forks = undef
5755 if ($tagfilter || $search_regexp);
5757 # filtering out forks before filling info allows to do less work
5758 @projects = filter_forks_from_projects_list
(\
@projects)
5760 # search_projects_list pre-fills required info
5761 @projects = search_projects_list
(\
@projects,
5762 'search_regexp' => $search_regexp,
5763 'tagfilter' => $tagfilter)
5764 if ($tagfilter || $search_regexp);
5766 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5767 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5768 push @all_fields, 'owner' unless($omit_owner);
5769 @projects = fill_project_list_info
(\
@projects, @all_fields);
5771 $order ||= $default_projects_order;
5772 $from = 0 unless defined $from;
5773 $to = $#projects if (!defined $to || $#projects < $to);
5778 "<b>No such projects found</b><br />\n".
5779 "Click ".$cgi->a({-href
=>href
(project
=>undef)},"here")." to view all projects<br />\n".
5780 "</center>\n<br />\n";
5784 @projects = sort_projects_list
(\
@projects, $order);
5787 my $ctags = git_gather_all_ctags
(\
@projects);
5788 my $cloud = git_populate_project_tagcloud
($ctags);
5789 print git_show_project_tagcloud
($cloud, 64);
5792 print "<table class=\"project_list\">\n";
5793 unless ($no_header) {
5796 print "<th></th>\n";
5798 print_sort_th
('project', $order, 'Project');
5799 print_sort_th
('descr', $order, 'Description');
5800 print_sort_th
('owner', $order, 'Owner') unless $omit_owner;
5801 print_sort_th
('age', $order, 'Last Change') unless $omit_age_column;
5802 print "<th></th>\n" . # for links
5806 if ($projects_list_group_categories) {
5807 # only display categories with projects in the $from-$to window
5808 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5809 my %categories = build_projlist_by_category
(\
@projects, $from, $to);
5810 foreach my $cat (sort keys %categories) {
5811 unless ($cat eq "") {
5814 print "<td></td>\n";
5816 print "<td class=\"category\" colspan=\"5\">".esc_html
($cat)."</td>\n";
5820 git_project_list_rows
($categories{$cat}, undef, undef, $check_forks);
5823 git_project_list_rows
(\
@projects, $from, $to, $check_forks);
5826 if (defined $extra) {
5829 print "<td></td>\n";
5831 print "<td colspan=\"5\">$extra</td>\n" .
5838 # uses global variable $project
5839 my ($commitlist, $from, $to, $refs, $extra) = @_;
5841 $from = 0 unless defined $from;
5842 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5844 for (my $i = 0; $i <= $to; $i++) {
5845 my %co = %{$commitlist->[$i]};
5847 my $commit = $co{'id'};
5848 my $ref = format_ref_marker
($refs, $commit);
5849 git_print_header_div
('commit',
5850 "<span class=\"age\">$co{'age_string'}</span>" .
5851 esc_html
($co{'title'}) . $ref,
5853 print "<div class=\"title_text\">\n" .
5854 "<div class=\"log_link\">\n" .
5855 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") .
5857 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") .
5859 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree") .
5862 git_print_authorship
(\
%co, -tag
=> 'span');
5863 print "<br/>\n</div>\n";
5865 print "<div class=\"log_body\">\n";
5866 git_print_log
($co{'comment'}, -final_empty_line
=> 1);
5870 print "<div class=\"page_nav\">\n";
5876 sub git_shortlog_body
{
5877 # uses global variable $project
5878 my ($commitlist, $from, $to, $refs, $extra) = @_;
5880 $from = 0 unless defined $from;
5881 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5883 print "<table class=\"shortlog\">\n";
5885 for (my $i = $from; $i <= $to; $i++) {
5886 my %co = %{$commitlist->[$i]};
5887 my $commit = $co{'id'};
5888 my $ref = format_ref_marker
($refs, $commit);
5890 print "<tr class=\"dark\">\n";
5892 print "<tr class=\"light\">\n";
5895 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5896 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5897 format_author_html
('td', \
%co, 10) . "<td>";
5898 print format_subject_html
($co{'title'}, $co{'title_short'},
5899 href
(action
=>"commit", hash
=>$commit), $ref);
5901 "<td class=\"link\">" .
5902 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$commit)}, "commit") . " | " .
5903 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff") . " | " .
5904 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$commit, hash_base
=>$commit)}, "tree");
5905 my $snapshot_links = format_snapshot_links
($commit);
5906 if (defined $snapshot_links) {
5907 print " | " . $snapshot_links;
5912 if (defined $extra) {
5914 "<td colspan=\"4\">$extra</td>\n" .
5920 sub git_history_body
{
5921 # Warning: assumes constant type (blob or tree) during history
5922 my ($commitlist, $from, $to, $refs, $extra,
5923 $file_name, $file_hash, $ftype) = @_;
5925 $from = 0 unless defined $from;
5926 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5928 print "<table class=\"history\">\n";
5930 for (my $i = $from; $i <= $to; $i++) {
5931 my %co = %{$commitlist->[$i]};
5935 my $commit = $co{'id'};
5937 my $ref = format_ref_marker
($refs, $commit);
5940 print "<tr class=\"dark\">\n";
5942 print "<tr class=\"light\">\n";
5945 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5946 # shortlog: format_author_html('td', \%co, 10)
5947 format_author_html
('td', \
%co, 15, 3) . "<td>";
5948 # originally git_history used chop_str($co{'title'}, 50)
5949 print format_subject_html
($co{'title'}, $co{'title_short'},
5950 href
(action
=>"commit", hash
=>$commit), $ref);
5952 "<td class=\"link\">" .
5953 $cgi->a({-href
=> href
(action
=>$ftype, hash_base
=>$commit, file_name
=>$file_name)}, $ftype) . " | " .
5954 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$commit)}, "commitdiff");
5956 if ($ftype eq 'blob') {
5957 my $blob_current = $file_hash;
5958 my $blob_parent = git_get_hash_by_path
($commit, $file_name);
5959 if (defined $blob_current && defined $blob_parent &&
5960 $blob_current ne $blob_parent) {
5962 $cgi->a({-href
=> href
(action
=>"blobdiff",
5963 hash
=>$blob_current, hash_parent
=>$blob_parent,
5964 hash_base
=>$hash_base, hash_parent_base
=>$commit,
5965 file_name
=>$file_name)},
5972 if (defined $extra) {
5974 "<td colspan=\"4\">$extra</td>\n" .
5981 # uses global variable $project
5982 my ($taglist, $from, $to, $extra) = @_;
5983 $from = 0 unless defined $from;
5984 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5986 print "<table class=\"tags\">\n";
5988 for (my $i = $from; $i <= $to; $i++) {
5989 my $entry = $taglist->[$i];
5991 my $comment = $tag{'subject'};
5993 if (defined $comment) {
5994 $comment_short = chop_str
($comment, 30, 5);
5997 print "<tr class=\"dark\">\n";
5999 print "<tr class=\"light\">\n";
6002 if (defined $tag{'age'}) {
6003 print "<td><i>$tag{'age'}</i></td>\n";
6005 print "<td></td>\n";
6008 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'}),
6009 -class => "list name"}, esc_html
($tag{'name'})) .
6012 if (defined $comment) {
6013 print format_subject_html
($comment, $comment_short,
6014 href
(action
=>"tag", hash
=>$tag{'id'}));
6017 "<td class=\"selflink\">";
6018 if ($tag{'type'} eq "tag") {
6019 print $cgi->a({-href
=> href
(action
=>"tag", hash
=>$tag{'id'})}, "tag");
6024 "<td class=\"link\">" . " | " .
6025 $cgi->a({-href
=> href
(action
=>$tag{'reftype'}, hash
=>$tag{'refid'})}, $tag{'reftype'});
6026 if ($tag{'reftype'} eq "commit") {
6027 print " | " . $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$tag{'fullname'})}, "shortlog") .
6028 " | " . $cgi->a({-href
=> href
(action
=>"log", hash
=>$tag{'fullname'})}, "log");
6029 } elsif ($tag{'reftype'} eq "blob") {
6030 print " | " . $cgi->a({-href
=> href
(action
=>"blob_plain", hash
=>$tag{'refid'})}, "raw");
6035 if (defined $extra) {
6037 "<td colspan=\"5\">$extra</td>\n" .
6043 sub git_heads_body
{
6044 # uses global variable $project
6045 my ($headlist, $head_at, $from, $to, $extra) = @_;
6046 $from = 0 unless defined $from;
6047 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6049 print "<table class=\"heads\">\n";
6051 for (my $i = $from; $i <= $to; $i++) {
6052 my $entry = $headlist->[$i];
6054 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6056 print "<tr class=\"dark\">\n";
6058 print "<tr class=\"light\">\n";
6061 print "<td><i>$ref{'age'}</i></td>\n" .
6062 ($curr ?
"<td class=\"current_head\">" : "<td>") .
6063 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'}),
6064 -class => "list name"},esc_html
($ref{'name'})) .
6066 "<td class=\"link\">" .
6067 $cgi->a({-href
=> href
(action
=>"shortlog", hash
=>$ref{'fullname'})}, "shortlog") . " | " .
6068 $cgi->a({-href
=> href
(action
=>"log", hash
=>$ref{'fullname'})}, "log") . " | " .
6069 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$ref{'fullname'}, hash_base
=>$ref{'fullname'})}, "tree") .
6073 if (defined $extra) {
6075 "<td colspan=\"3\">$extra</td>\n" .
6081 # Display a single remote block
6082 sub git_remote_block
{
6083 my ($remote, $rdata, $limit, $head) = @_;
6085 my $heads = $rdata->{'heads'};
6086 my $fetch = $rdata->{'fetch'};
6087 my $push = $rdata->{'push'};
6089 my $urls_table = "<table class=\"projects_list\">\n" ;
6091 if (defined $fetch) {
6092 if ($fetch eq $push) {
6093 $urls_table .= format_repo_url
("URL", $fetch);
6095 $urls_table .= format_repo_url
("Fetch URL", $fetch);
6096 $urls_table .= format_repo_url
("Push URL", $push) if defined $push;
6098 } elsif (defined $push) {
6099 $urls_table .= format_repo_url
("Push URL", $push);
6101 $urls_table .= format_repo_url
("", "No remote URL");
6104 $urls_table .= "</table>\n";
6107 if (defined $limit && $limit < @
$heads) {
6108 $dots = $cgi->a({-href
=> href
(action
=>"remotes", hash
=>$remote)}, "...");
6112 git_heads_body
($heads, $head, 0, $limit, $dots);
6115 # Display a list of remote names with the respective fetch and push URLs
6116 sub git_remotes_list
{
6117 my ($remotedata, $limit) = @_;
6118 print "<table class=\"heads\">\n";
6120 my @remotes = sort keys %$remotedata;
6122 my $limited = $limit && $limit < @remotes;
6124 $#remotes = $limit - 1 if $limited;
6126 while (my $remote = shift @remotes) {
6127 my $rdata = $remotedata->{$remote};
6128 my $fetch = $rdata->{'fetch'};
6129 my $push = $rdata->{'push'};
6131 print "<tr class=\"dark\">\n";
6133 print "<tr class=\"light\">\n";
6137 $cgi->a({-href
=> href
(action
=>'remotes', hash
=>$remote),
6138 -class=> "list name"},esc_html
($remote)) .
6140 print "<td class=\"link\">" .
6141 (defined $fetch ?
$cgi->a({-href
=> $fetch}, "fetch") : "fetch") .
6143 (defined $push ?
$cgi->a({-href
=> $push}, "push") : "push") .
6151 "<td colspan=\"3\">" .
6152 $cgi->a({-href
=> href
(action
=>"remotes")}, "...") .
6153 "</td>\n" . "</tr>\n";
6159 # Display remote heads grouped by remote, unless there are too many
6160 # remotes, in which case we only display the remote names
6161 sub git_remotes_body
{
6162 my ($remotedata, $limit, $head) = @_;
6163 if ($limit and $limit < keys %$remotedata) {
6164 git_remotes_list
($remotedata, $limit);
6166 fill_remote_heads
($remotedata);
6167 while (my ($remote, $rdata) = each %$remotedata) {
6168 git_print_section
({-class=>"remote", -id
=>$remote},
6169 ["remotes", $remote, $remote], sub {
6170 git_remote_block
($remote, $rdata, $limit, $head);
6176 sub git_search_message
{
6180 if ($searchtype eq 'commit') {
6181 $greptype = "--grep=";
6182 } elsif ($searchtype eq 'author') {
6183 $greptype = "--author=";
6184 } elsif ($searchtype eq 'committer') {
6185 $greptype = "--committer=";
6187 $greptype .= $searchtext;
6188 my @commitlist = parse_commits
($hash, 101, (100 * $page), undef,
6189 $greptype, '--regexp-ignore-case',
6190 $search_use_regexp ?
'--extended-regexp' : '--fixed-strings');
6192 my $paging_nav = '';
6195 $cgi->a({-href
=> href
(-replay
=>1, page
=>undef)},
6198 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page-1),
6199 -accesskey
=> "p", -title
=> "Alt-p"}, "prev");
6201 $paging_nav .= "first ⋅ prev";
6204 if ($#commitlist >= 100) {
6206 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
6207 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
6208 $paging_nav .= " ⋅ $next_link";
6210 $paging_nav .= " ⋅ next";
6215 git_print_page_nav
('','', $hash,$co{'tree'},$hash, $paging_nav);
6216 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6217 if ($page == 0 && !@commitlist) {
6218 print "<p>No match.</p>\n";
6220 git_search_grep_body
(\
@commitlist, 0, 99, $next_link);
6226 sub git_search_changes
{
6230 open my $fd, '-|', git_cmd
(), '--no-pager', 'log', @diff_opts,
6231 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6232 ($search_use_regexp ?
'--pickaxe-regex' : ())
6233 or die_error
(500, "Open git-log failed");
6237 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6238 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6240 print "<table class=\"pickaxe search\">\n";
6244 while (my $line = <$fd>) {
6248 my %set = parse_difftree_raw_line
($line);
6249 if (defined $set{'commit'}) {
6250 # finish previous commit
6253 "<td class=\"link\">" .
6254 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6257 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6258 hash_base
=>$co{'id'})},
6265 print "<tr class=\"dark\">\n";
6267 print "<tr class=\"light\">\n";
6270 %co = parse_commit
($set{'commit'});
6271 my $author = chop_and_escape_str
($co{'author_name'}, 15, 5);
6272 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6273 "<td><i>$author</i></td>\n" .
6275 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6276 -class => "list subject"},
6277 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6278 } elsif (defined $set{'to_id'}) {
6279 next if ($set{'to_id'} =~ m/^0{40}$/);
6281 print $cgi->a({-href
=> href
(action
=>"blob", hash_base
=>$co{'id'},
6282 hash
=>$set{'to_id'}, file_name
=>$set{'to_file'}),
6284 "<span class=\"match\">" . esc_path
($set{'file'}) . "</span>") .
6290 # finish last commit (warning: repetition!)
6293 "<td class=\"link\">" .
6294 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})},
6297 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'},
6298 hash_base
=>$co{'id'})},
6309 sub git_search_files
{
6313 open my $fd, "-|", git_cmd
(), 'grep', '-n', '-z',
6314 $search_use_regexp ?
('-E', '-i') : '-F',
6315 $searchtext, $co{'tree'}
6316 or die_error
(500, "Open git-grep failed");
6320 git_print_page_nav
('','', $hash,$co{'tree'},$hash);
6321 git_print_header_div
('commit', esc_html
($co{'title'}), $hash);
6323 print "<table class=\"grep_search\">\n";
6328 while (my $line = <$fd>) {
6330 my ($file, $lno, $ltext, $binary);
6331 last if ($matches++ > 1000);
6332 if ($line =~ /^Binary file (.+) matches$/) {
6336 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6337 $file =~ s/^$co{'tree'}://;
6339 if ($file ne $lastfile) {
6340 $lastfile and print "</td></tr>\n";
6342 print "<tr class=\"dark\">\n";
6344 print "<tr class=\"light\">\n";
6346 $file_href = href
(action
=>"blob", hash_base
=>$co{'id'},
6348 print "<td class=\"list\">".
6349 $cgi->a({-href
=> $file_href, -class => "list"}, esc_path
($file));
6350 print "</td><td>\n";
6354 print "<div class=\"binary\">Binary file</div>\n";
6356 $ltext = untabify
($ltext);
6357 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6358 $ltext = esc_html
($1, -nbsp
=>1);
6359 $ltext .= '<span class="match">';
6360 $ltext .= esc_html
($2, -nbsp
=>1);
6361 $ltext .= '</span>';
6362 $ltext .= esc_html
($3, -nbsp
=>1);
6364 $ltext = esc_html
($ltext, -nbsp
=>1);
6366 print "<div class=\"pre\">" .
6367 $cgi->a({-href
=> $file_href.'#l'.$lno,
6368 -class => "linenr"}, sprintf('%4i', $lno)) .
6369 ' ' . $ltext . "</div>\n";
6373 print "</td></tr>\n";
6374 if ($matches > 1000) {
6375 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6378 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6387 sub git_search_grep_body
{
6388 my ($commitlist, $from, $to, $extra) = @_;
6389 $from = 0 unless defined $from;
6390 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6392 print "<table class=\"commit_search\">\n";
6394 for (my $i = $from; $i <= $to; $i++) {
6395 my %co = %{$commitlist->[$i]};
6399 my $commit = $co{'id'};
6401 print "<tr class=\"dark\">\n";
6403 print "<tr class=\"light\">\n";
6406 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6407 format_author_html
('td', \
%co, 15, 5) .
6409 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'}),
6410 -class => "list subject"},
6411 chop_and_escape_str
($co{'title'}, 50) . "<br/>");
6412 my $comment = $co{'comment'};
6413 foreach my $line (@
$comment) {
6414 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6415 my ($lead, $match, $trail) = ($1, $2, $3);
6416 $match = chop_str
($match, 70, 5, 'center');
6417 my $contextlen = int((80 - length($match))/2);
6418 $contextlen = 30 if ($contextlen > 30);
6419 $lead = chop_str
($lead, $contextlen, 10, 'left');
6420 $trail = chop_str
($trail, $contextlen, 10, 'right');
6422 $lead = esc_html
($lead);
6423 $match = esc_html
($match);
6424 $trail = esc_html
($trail);
6426 print "$lead<span class=\"match\">$match</span>$trail<br />";
6430 "<td class=\"link\">" .
6431 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$co{'id'})}, "commit") .
6433 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$co{'id'})}, "commitdiff") .
6435 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$co{'id'})}, "tree");
6439 if (defined $extra) {
6441 "<td colspan=\"3\">$extra</td>\n" .
6447 ## ======================================================================
6448 ## ======================================================================
6451 sub git_project_list
{
6452 my $order = $input_params{'order'};
6453 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6454 die_error
(400, "Unknown order parameter");
6457 my @list = git_get_projects_list
($project_filter, $strict_export);
6459 die_error
(404, "No projects found");
6463 if (defined $home_text && -f
$home_text) {
6464 print "<div class=\"index_include\">\n";
6465 insert_file
($home_text);
6469 git_project_search_form
($searchtext, $search_use_regexp);
6470 git_project_list_body
(\
@list, $order);
6475 my $order = $input_params{'order'};
6476 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6477 die_error
(400, "Unknown order parameter");
6480 my $filter = $project;
6481 $filter =~ s/\.git$//;
6482 my @list = git_get_projects_list
($filter);
6484 die_error
(404, "No forks found");
6488 git_print_page_nav
('','');
6489 git_print_header_div
('summary', "$project forks");
6490 git_project_list_body
(\
@list, $order);
6494 sub git_project_index
{
6495 my @projects = git_get_projects_list
($project_filter, $strict_export);
6497 die_error
(404, "No projects found");
6501 -type
=> 'text/plain',
6502 -charset
=> 'utf-8',
6503 -content_disposition
=> 'inline; filename="index.aux"');
6505 foreach my $pr (@projects) {
6506 if (!exists $pr->{'owner'}) {
6507 $pr->{'owner'} = git_get_project_owner
("$pr->{'path'}");
6510 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6511 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6512 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6513 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf
("%%%02X", ord($1))/eg
;
6517 print "$path $owner\n";
6522 my $descr = git_get_project_description
($project) || "none";
6523 my %co = parse_commit
("HEAD");
6524 my %cd = %co ? parse_date
($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6525 my $head = $co{'id'};
6526 my $remote_heads = gitweb_check_feature
('remote_heads');
6528 my $owner = git_get_project_owner
($project);
6530 my $refs = git_get_references
();
6531 # These get_*_list functions return one more to allow us to see if
6532 # there are more ...
6533 my @taglist = git_get_tags_list
(16);
6534 my @headlist = git_get_heads_list
(16);
6535 my %remotedata = $remote_heads ? git_get_remotes_list
() : ();
6537 my $check_forks = gitweb_check_feature
('forks');
6540 # find forks of a project
6541 my $filter = $project;
6542 $filter =~ s/\.git$//;
6543 @forklist = git_get_projects_list
($filter);
6544 # filter out forks of forks
6545 @forklist = filter_forks_from_projects_list
(\
@forklist)
6550 git_print_page_nav
('summary','', $head);
6552 print "<div class=\"title\"> </div>\n";
6553 print "<table class=\"projects_list\">\n" .
6554 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html
($descr) . "</td></tr>\n";
6555 if ($owner and not $omit_owner) {
6556 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html
($owner) . "</td></tr>\n";
6558 if (defined $cd{'rfc2822'}) {
6559 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6560 "<td>".format_timestamp_html
(\
%cd)."</td></tr>\n";
6563 # use per project git URL list in $projectroot/$project/cloneurl
6564 # or make project git URL from git base URL and project name
6565 my $url_tag = "URL";
6566 my @url_list = git_get_project_url_list
($project);
6567 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6568 foreach my $git_url (@url_list) {
6569 next unless $git_url;
6570 print format_repo_url
($url_tag, $git_url);
6575 my $show_ctags = gitweb_check_feature
('ctags');
6577 my $ctags = git_get_project_ctags
($project);
6579 # without ability to add tags, don't show if there are none
6580 my $cloud = git_populate_project_tagcloud
($ctags);
6581 print "<tr id=\"metadata_ctags\">" .
6582 "<td>content tags</td>" .
6583 "<td>".git_show_project_tagcloud
($cloud, 48)."</td>" .
6590 # If XSS prevention is on, we don't include README.html.
6591 # TODO: Allow a readme in some safe format.
6592 if (!$prevent_xss && -s
"$projectroot/$project/README.html") {
6593 print "<div class=\"title\">readme</div>\n" .
6594 "<div class=\"readme\">\n";
6595 insert_file
("$projectroot/$project/README.html");
6596 print "\n</div>\n"; # class="readme"
6599 # we need to request one more than 16 (0..15) to check if
6601 my @commitlist = $head ? parse_commits
($head, 17) : ();
6603 git_print_header_div
('shortlog');
6604 git_shortlog_body
(\
@commitlist, 0, 15, $refs,
6605 $#commitlist <= 15 ?
undef :
6606 $cgi->a({-href
=> href
(action
=>"shortlog")}, "..."));
6610 git_print_header_div
('tags');
6611 git_tags_body
(\
@taglist, 0, 15,
6612 $#taglist <= 15 ?
undef :
6613 $cgi->a({-href
=> href
(action
=>"tags")}, "..."));
6617 git_print_header_div
('heads');
6618 git_heads_body
(\
@headlist, $head, 0, 15,
6619 $#headlist <= 15 ?
undef :
6620 $cgi->a({-href
=> href
(action
=>"heads")}, "..."));
6624 git_print_header_div
('remotes');
6625 git_remotes_body
(\
%remotedata, 15, $head);
6629 git_print_header_div
('forks');
6630 git_project_list_body
(\
@forklist, 'age', 0, 15,
6631 $#forklist <= 15 ?
undef :
6632 $cgi->a({-href
=> href
(action
=>"forks")}, "..."),
6640 my %tag = parse_tag
($hash);
6643 die_error
(404, "Unknown tag object");
6646 my $head = git_get_head_hash
($project);
6648 git_print_page_nav
('','', $head,undef,$head);
6649 git_print_header_div
('commit', esc_html
($tag{'name'}), $hash);
6650 print "<div class=\"title_text\">\n" .
6651 "<table class=\"object_header\">\n" .
6653 "<td>object</td>\n" .
6654 "<td>" . $cgi->a({-class => "list", -href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6655 $tag{'object'}) . "</td>\n" .
6656 "<td class=\"link\">" . $cgi->a({-href
=> href
(action
=>$tag{'type'}, hash
=>$tag{'object'})},
6657 $tag{'type'}) . "</td>\n" .
6659 if (defined($tag{'author'})) {
6660 git_print_authorship_rows
(\
%tag, 'author');
6662 print "</table>\n\n" .
6664 print "<div class=\"page_body\">";
6665 my $comment = $tag{'comment'};
6666 foreach my $line (@
$comment) {
6668 print esc_html
($line, -nbsp
=>1) . "<br/>\n";
6674 sub git_blame_common
{
6675 my $format = shift || 'porcelain';
6676 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6677 $format = 'incremental';
6678 $action = 'blame_incremental'; # for page title etc
6682 gitweb_check_feature
('blame')
6683 or die_error
(403, "Blame view not allowed");
6686 die_error
(400, "No file name given") unless $file_name;
6687 $hash_base ||= git_get_head_hash
($project);
6688 die_error
(404, "Couldn't find base commit") unless $hash_base;
6689 my %co = parse_commit
($hash_base)
6690 or die_error
(404, "Commit not found");
6692 if (!defined $hash) {
6693 $hash = git_get_hash_by_path
($hash_base, $file_name, "blob")
6694 or die_error
(404, "Error looking up file");
6696 $ftype = git_get_type
($hash);
6697 if ($ftype !~ "blob") {
6698 die_error
(400, "Object is not a blob");
6703 if ($format eq 'incremental') {
6704 # get file contents (as base)
6705 open $fd, "-|", git_cmd
(), 'cat-file', 'blob', $hash
6706 or die_error
(500, "Open git-cat-file failed");
6707 } elsif ($format eq 'data') {
6708 # run git-blame --incremental
6709 open $fd, "-|", git_cmd
(), "blame", "--incremental",
6710 $hash_base, "--", $file_name
6711 or die_error
(500, "Open git-blame --incremental failed");
6713 # run git-blame --porcelain
6714 open $fd, "-|", git_cmd
(), "blame", '-p',
6715 $hash_base, '--', $file_name
6716 or die_error
(500, "Open git-blame --porcelain failed");
6718 binmode $fd, ':utf8';
6720 # incremental blame data returns early
6721 if ($format eq 'data') {
6723 -type
=>"text/plain", -charset
=> "utf-8",
6724 -status
=> "200 OK");
6725 local $| = 1; # output autoflush
6726 while (my $line = <$fd>) {
6727 print to_utf8
($line);
6730 or print "ERROR $!\n";
6733 if (defined $t0 && gitweb_check_feature
('timed')) {
6735 tv_interval
($t0, [ gettimeofday
() ]).
6736 ' '.$number_of_git_cmds;
6746 $cgi->a({-href
=> href
(action
=>"blob", -replay
=>1)},
6749 if ($format eq 'incremental') {
6751 $cgi->a({-href
=> href
(action
=>"blame", javascript
=>0, -replay
=>1)},
6752 "blame") . " (non-incremental)";
6755 $cgi->a({-href
=> href
(action
=>"blame_incremental", -replay
=>1)},
6756 "blame") . " (incremental)";
6760 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
6763 $cgi->a({-href
=> href
(action
=>$action, file_name
=>$file_name)},
6765 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6766 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
6767 git_print_page_path
($file_name, $ftype, $hash_base);
6770 if ($format eq 'incremental') {
6771 print "<noscript>\n<div class=\"error\"><center><b>\n".
6772 "This page requires JavaScript to run.\n Use ".
6773 $cgi->a({-href
=> href
(action
=>'blame',javascript
=>0,-replay
=>1)},
6776 "</b></center></div>\n</noscript>\n";
6778 print qq!<div id
="progress_bar" style
="width: 100%; background-color: yellow"></div
>\n!;
6781 print qq!<div
class="page_body">\n!;
6782 print qq!<div id
="progress_info">... / ...</div
>\n!
6783 if ($format eq 'incremental');
6784 print qq!<table id
="blame_table" class="blame" width
="100%">\n!.
6785 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6787 qq!<tr
><th
>Commit
</th><th>Line</th
><th
>Data
</th></tr
>\n!.
6791 my @rev_color = qw(light dark);
6792 my $num_colors = scalar(@rev_color);
6793 my $current_color = 0;
6795 if ($format eq 'incremental') {
6796 my $color_class = $rev_color[$current_color];
6801 while (my $line = <$fd>) {
6805 print qq!<tr id
="l$linenr" class="$color_class">!.
6806 qq!<td
class="sha1"><a href
=""> </a></td
>!.
6807 qq!<td
class="linenr">!.
6808 qq!<a
class="linenr" href
="">$linenr</a></td
>!;
6809 print qq!<td
class="pre">! . esc_html
($line) . "</td>\n";
6813 } else { # porcelain, i.e. ordinary blame
6814 my %metainfo = (); # saves information about commits
6818 while (my $line = <$fd>) {
6820 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6821 # no <lines in group> for subsequent lines in group of lines
6822 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6823 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6824 if (!exists $metainfo{$full_rev}) {
6825 $metainfo{$full_rev} = { 'nprevious' => 0 };
6827 my $meta = $metainfo{$full_rev};
6829 while ($data = <$fd>) {
6831 last if ($data =~ s/^\t//); # contents of line
6832 if ($data =~ /^(\S+)(?: (.*))?$/) {
6833 $meta->{$1} = $2 unless exists $meta->{$1};
6835 if ($data =~ /^previous /) {
6836 $meta->{'nprevious'}++;
6839 my $short_rev = substr($full_rev, 0, 8);
6840 my $author = $meta->{'author'};
6842 parse_date
($meta->{'author-time'}, $meta->{'author-tz'});
6843 my $date = $date{'iso-tz'};
6845 $current_color = ($current_color + 1) % $num_colors;
6847 my $tr_class = $rev_color[$current_color];
6848 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6849 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6850 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6851 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6853 print "<td class=\"sha1\"";
6854 print " title=\"". esc_html
($author) . ", $date\"";
6855 print " rowspan=\"$group_size\"" if ($group_size > 1);
6857 print $cgi->a({-href
=> href
(action
=>"commit",
6859 file_name
=>$file_name)},
6860 esc_html
($short_rev));
6861 if ($group_size >= 2) {
6862 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6863 if (@author_initials) {
6865 esc_html
(join('', @author_initials));
6871 # 'previous' <sha1 of parent commit> <filename at commit>
6872 if (exists $meta->{'previous'} &&
6873 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6874 $meta->{'parent'} = $1;
6875 $meta->{'file_parent'} = unquote
($2);
6878 exists($meta->{'parent'}) ?
6879 $meta->{'parent'} : $full_rev;
6880 my $linenr_filename =
6881 exists($meta->{'file_parent'}) ?
6882 $meta->{'file_parent'} : unquote
($meta->{'filename'});
6883 my $blamed = href
(action
=> 'blame',
6884 file_name
=> $linenr_filename,
6885 hash_base
=> $linenr_commit);
6886 print "<td class=\"linenr\">";
6887 print $cgi->a({ -href
=> "$blamed#l$orig_lineno",
6888 -class => "linenr" },
6891 print "<td class=\"pre\">" . esc_html
($data) . "</td>\n";
6899 "</table>\n"; # class="blame"
6900 print "</div>\n"; # class="blame_body"
6902 or print "Reading blob failed\n";
6911 sub git_blame_incremental
{
6912 git_blame_common
('incremental');
6915 sub git_blame_data
{
6916 git_blame_common
('data');
6920 my $head = git_get_head_hash
($project);
6922 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('tags'));
6923 git_print_header_div
('summary', $project);
6925 my @tagslist = git_get_tags_list
();
6927 git_tags_body
(\
@tagslist);
6933 my $head = git_get_head_hash
($project);
6935 git_print_page_nav
('','', $head,undef,$head,format_ref_views
('heads'));
6936 git_print_header_div
('summary', $project);
6938 my @headslist = git_get_heads_list
();
6940 git_heads_body
(\
@headslist, $head);
6945 # used both for single remote view and for list of all the remotes
6947 gitweb_check_feature
('remote_heads')
6948 or die_error
(403, "Remote heads view is disabled");
6950 my $head = git_get_head_hash
($project);
6951 my $remote = $input_params{'hash'};
6953 my $remotedata = git_get_remotes_list
($remote);
6954 die_error
(500, "Unable to get remote information") unless defined $remotedata;
6956 unless (%$remotedata) {
6957 die_error
(404, defined $remote ?
6958 "Remote $remote not found" :
6959 "No remotes found");
6962 git_header_html
(undef, undef, -action_extra
=> $remote);
6963 git_print_page_nav
('', '', $head, undef, $head,
6964 format_ref_views
($remote ?
'' : 'remotes'));
6966 fill_remote_heads
($remotedata);
6967 if (defined $remote) {
6968 git_print_header_div
('remotes', "$remote remote for $project");
6969 git_remote_block
($remote, $remotedata->{$remote}, undef, $head);
6971 git_print_header_div
('summary', "$project remotes");
6972 git_remotes_body
($remotedata, undef, $head);
6978 sub git_blob_plain
{
6982 if (!defined $hash) {
6983 if (defined $file_name) {
6984 my $base = $hash_base || git_get_head_hash
($project);
6985 $hash = git_get_hash_by_path
($base, $file_name, "blob")
6986 or die_error
(404, "Cannot find file");
6988 die_error
(400, "No file name defined");
6990 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6991 # blobs defined by non-textual hash id's can be cached
6995 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
6996 or die_error
(500, "Open git-cat-file blob '$hash' failed");
6998 # content-type (can include charset)
6999 $type = blob_contenttype
($fd, $file_name, $type);
7001 # "save as" filename, even when no $file_name is given
7002 my $save_as = "$hash";
7003 if (defined $file_name) {
7004 $save_as = $file_name;
7005 } elsif ($type =~ m/^text\//) {
7009 # With XSS prevention on, blobs of all types except a few known safe
7010 # ones are served with "Content-Disposition: attachment" to make sure
7011 # they don't run in our security domain. For certain image types,
7012 # blob view writes an <img> tag referring to blob_plain view, and we
7013 # want to be sure not to break that by serving the image as an
7014 # attachment (though Firefox 3 doesn't seem to care).
7015 my $sandbox = $prevent_xss &&
7016 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7018 # serve text/* as text/plain
7020 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7021 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T
$fd))) {
7023 $rest = defined $rest ?
$rest : '';
7024 $type = "text/plain$rest";
7029 -expires
=> $expires,
7030 -content_disposition
=>
7031 ($sandbox ?
'attachment' : 'inline')
7032 . '; filename="' . $save_as . '"');
7034 binmode STDOUT
, ':raw';
7036 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7043 if (!defined $hash) {
7044 if (defined $file_name) {
7045 my $base = $hash_base || git_get_head_hash
($project);
7046 $hash = git_get_hash_by_path
($base, $file_name, "blob")
7047 or die_error
(404, "Cannot find file");
7049 die_error
(400, "No file name defined");
7051 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7052 # blobs defined by non-textual hash id's can be cached
7056 my $have_blame = gitweb_check_feature
('blame');
7057 open my $fd, "-|", git_cmd
(), "cat-file", "blob", $hash
7058 or die_error
(500, "Couldn't cat $file_name, $hash");
7059 my $mimetype = blob_mimetype
($fd, $file_name);
7060 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7061 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B
$fd) {
7063 return git_blob_plain
($mimetype);
7065 # we can have blame only for text/* mimetype
7066 $have_blame &&= ($mimetype =~ m!^text/!);
7068 my $highlight = gitweb_check_feature
('highlight');
7069 my $syntax = guess_file_syntax
($highlight, $mimetype, $file_name);
7070 $fd = run_highlighter
($fd, $highlight, $syntax);
7072 git_header_html
(undef, $expires);
7073 my $formats_nav = '';
7074 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7075 if (defined $file_name) {
7078 $cgi->a({-href
=> href
(action
=>"blame", -replay
=>1)},
7083 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7086 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7089 $cgi->a({-href
=> href
(action
=>"blob",
7090 hash_base
=>"HEAD", file_name
=>$file_name)},
7094 $cgi->a({-href
=> href
(action
=>"blob_plain", -replay
=>1)},
7097 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7098 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7100 print "<div class=\"page_nav\">\n" .
7101 "<br/><br/></div>\n" .
7102 "<div class=\"title\">".esc_html
($hash)."</div>\n";
7104 git_print_page_path
($file_name, "blob", $hash_base);
7105 print "<div class=\"page_body\">\n";
7106 if ($mimetype =~ m!^image/!) {
7107 print qq!<img
class="blob" type
="!.esc_attr($mimetype).qq!"!;
7109 print qq! alt
="!.esc_attr($file_name).qq!" title
="!.esc_attr($file_name).qq!"!;
7112 href(action=>"blob_plain
", hash=>$hash,
7113 hash_base=>$hash_base, file_name=>$file_name) .
7117 while (my $line = <$fd>) {
7120 $line = untabify
($line);
7121 printf qq!<div
class="pre"><a id
="l%i" href
="%s#l%i" class="linenr">%4i</a> %s</div
>\n!,
7122 $nr, esc_attr
(href
(-replay
=> 1)), $nr, $nr,
7123 ($highlight) ? sanitize
($line) : esc_html
($line, -nbsp
=>1);
7127 or print "Reading blob failed.\n";
7133 if (!defined $hash_base) {
7134 $hash_base = "HEAD";
7136 if (!defined $hash) {
7137 if (defined $file_name) {
7138 $hash = git_get_hash_by_path
($hash_base, $file_name, "tree");
7143 die_error
(404, "No such tree") unless defined($hash);
7145 my $show_sizes = gitweb_check_feature
('show-sizes');
7146 my $have_blame = gitweb_check_feature
('blame');
7151 open my $fd, "-|", git_cmd
(), "ls-tree", '-z',
7152 ($show_sizes ?
'-l' : ()), @extra_options, $hash
7153 or die_error
(500, "Open git-ls-tree failed");
7154 @entries = map { chomp; $_ } <$fd>;
7156 or die_error
(404, "Reading tree failed");
7159 my $refs = git_get_references
();
7160 my $ref = format_ref_marker
($refs, $hash_base);
7163 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7165 if (defined $file_name) {
7167 $cgi->a({-href
=> href
(action
=>"history", -replay
=>1)},
7169 $cgi->a({-href
=> href
(action
=>"tree",
7170 hash_base
=>"HEAD", file_name
=>$file_name)},
7173 my $snapshot_links = format_snapshot_links
($hash);
7174 if (defined $snapshot_links) {
7175 # FIXME: Should be available when we have no hash base as well.
7176 push @views_nav, $snapshot_links;
7178 git_print_page_nav
('tree','', $hash_base, undef, undef,
7179 join(' | ', @views_nav));
7180 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash_base);
7183 print "<div class=\"page_nav\">\n";
7184 print "<br/><br/></div>\n";
7185 print "<div class=\"title\">".esc_html
($hash)."</div>\n";
7187 if (defined $file_name) {
7188 $basedir = $file_name;
7189 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7192 git_print_page_path
($file_name, 'tree', $hash_base);
7194 print "<div class=\"page_body\">\n";
7195 print "<table class=\"tree\">\n";
7197 # '..' (top directory) link if possible
7198 if (defined $hash_base &&
7199 defined $file_name && $file_name =~ m![^/]+$!) {
7201 print "<tr class=\"dark\">\n";
7203 print "<tr class=\"light\">\n";
7207 my $up = $file_name;
7208 $up =~ s!/?[^/]+$!!;
7209 undef $up unless $up;
7210 # based on git_print_tree_entry
7211 print '<td class="mode">' . mode_str
('040000') . "</td>\n";
7212 print '<td class="size"> </td>'."\n" if $show_sizes;
7213 print '<td class="list">';
7214 print $cgi->a({-href
=> href
(action
=>"tree",
7215 hash_base
=>$hash_base,
7219 print "<td class=\"link\"></td>\n";
7223 foreach my $line (@entries) {
7224 my %t = parse_ls_tree_line
($line, -z
=> 1, -l
=> $show_sizes);
7227 print "<tr class=\"dark\">\n";
7229 print "<tr class=\"light\">\n";
7233 git_print_tree_entry
(\
%t, $basedir, $hash_base, $have_blame);
7237 print "</table>\n" .
7242 sub sanitize_for_filename
{
7246 $name =~ s/[^[:alnum:]_.-]//g;
7252 my ($project, $hash) = @_;
7254 # path/to/project.git -> project
7255 # path/to/project/.git -> project
7256 my $name = to_utf8
($project);
7257 $name =~ s
,([^/])/*\
.git
$,$1,;
7258 $name = sanitize_for_filename
(basename
($name));
7261 if ($hash =~ /^[0-9a-fA-F]+$/) {
7262 # shorten SHA-1 hash
7263 my $full_hash = git_get_full_hash
($project, $hash);
7264 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7265 $ver = git_get_short_hash
($project, $hash);
7267 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7268 # tags don't need shortened SHA-1 hash
7271 # branches and other need shortened SHA-1 hash
7272 my $strip_refs = join '|', map { quotemeta } get_branch_refs
();
7273 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7274 my $ref_dir = (defined $1) ?
$1 : '';
7277 $ref_dir = sanitize_for_filename
($ref_dir);
7278 # for refs neither in heads nor remotes we want to
7279 # add a ref dir to archive name
7280 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7281 $ver = $ref_dir . '-' . $ver;
7284 $ver .= '-' . git_get_short_hash
($project, $hash);
7286 # special case of sanitization for filename - we change
7287 # slashes to dots instead of dashes
7288 # in case of hierarchical branch names
7290 $ver =~ s/[^[:alnum:]_.-]//g;
7292 # name = project-version_string
7293 $name = "$name-$ver";
7295 return wantarray ?
($name, $name) : $name;
7298 sub exit_if_unmodified_since
{
7299 my ($latest_epoch) = @_;
7302 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7303 if (defined $if_modified) {
7305 if (eval { require HTTP
::Date
; 1; }) {
7306 $since = HTTP
::Date
::str2time
($if_modified);
7307 } elsif (eval { require Time
::ParseDate
; 1; }) {
7308 $since = Time
::ParseDate
::parsedate
($if_modified, GMT
=> 1);
7310 if (defined $since && $latest_epoch <= $since) {
7311 my %latest_date = parse_date
($latest_epoch);
7313 -last_modified
=> $latest_date{'rfc2822'},
7314 -status
=> '304 Not Modified');
7321 my $format = $input_params{'snapshot_format'};
7322 if (!@snapshot_fmts) {
7323 die_error
(403, "Snapshots not allowed");
7325 # default to first supported snapshot format
7326 $format ||= $snapshot_fmts[0];
7327 if ($format !~ m/^[a-z0-9]+$/) {
7328 die_error
(400, "Invalid snapshot format parameter");
7329 } elsif (!exists($known_snapshot_formats{$format})) {
7330 die_error
(400, "Unknown snapshot format");
7331 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7332 die_error
(403, "Snapshot format not allowed");
7333 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7334 die_error
(403, "Unsupported snapshot format");
7337 my $type = git_get_type
("$hash^{}");
7339 die_error
(404, 'Object does not exist');
7340 } elsif ($type eq 'blob') {
7341 die_error
(400, 'Object is not a tree-ish');
7344 my ($name, $prefix) = snapshot_name
($project, $hash);
7345 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7347 my %co = parse_commit
($hash);
7348 exit_if_unmodified_since
($co{'committer_epoch'}) if %co;
7350 my $cmd = quote_command
(
7351 git_cmd
(), 'archive',
7352 "--format=$known_snapshot_formats{$format}{'format'}",
7353 "--prefix=$prefix/", $hash);
7354 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7355 $cmd .= ' | ' . quote_command
(@
{$known_snapshot_formats{$format}{'compressor'}});
7358 $filename =~ s/(["\\])/\\$1/g;
7361 %latest_date = parse_date
($co{'committer_epoch'}, $co{'committer_tz'});
7365 -type
=> $known_snapshot_formats{$format}{'type'},
7366 -content_disposition
=> 'inline; filename="' . $filename . '"',
7367 %co ?
(-last_modified
=> $latest_date{'rfc2822'}) : (),
7368 -status
=> '200 OK');
7370 open my $fd, "-|", $cmd
7371 or die_error
(500, "Execute git-archive failed");
7372 binmode STDOUT
, ':raw';
7374 binmode STDOUT
, ':utf8'; # as set at the beginning of gitweb.cgi
7378 sub git_log_generic
{
7379 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7381 my $head = git_get_head_hash
($project);
7382 if (!defined $base) {
7385 if (!defined $page) {
7388 my $refs = git_get_references
();
7390 my $commit_hash = $base;
7391 if (defined $parent) {
7392 $commit_hash = "$parent..$base";
7395 parse_commits
($commit_hash, 101, (100 * $page),
7396 defined $file_name ?
($file_name, "--full-history") : ());
7399 if (!defined $file_hash && defined $file_name) {
7400 # some commits could have deleted file in question,
7401 # and not have it in tree, but one of them has to have it
7402 for (my $i = 0; $i < @commitlist; $i++) {
7403 $file_hash = git_get_hash_by_path
($commitlist[$i]{'id'}, $file_name);
7404 last if defined $file_hash;
7407 if (defined $file_hash) {
7408 $ftype = git_get_type
($file_hash);
7410 if (defined $file_name && !defined $ftype) {
7411 die_error
(500, "Unknown type of object");
7414 if (defined $file_name) {
7415 %co = parse_commit
($base)
7416 or die_error
(404, "Unknown commit object");
7420 my $paging_nav = format_paging_nav
($fmt_name, $page, $#commitlist >= 100);
7422 if ($#commitlist >= 100) {
7424 $cgi->a({-href
=> href
(-replay
=>1, page
=>$page+1),
7425 -accesskey
=> "n", -title
=> "Alt-n"}, "next");
7427 my $patch_max = gitweb_get_feature
('patches');
7428 if ($patch_max && !defined $file_name) {
7429 if ($patch_max < 0 || @commitlist <= $patch_max) {
7430 $paging_nav .= " ⋅ " .
7431 $cgi->a({-href
=> href
(action
=>"patches", -replay
=>1)},
7437 git_print_page_nav
($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7438 if (defined $file_name) {
7439 git_print_header_div
('commit', esc_html
($co{'title'}), $base);
7441 git_print_header_div
('summary', $project)
7443 git_print_page_path
($file_name, $ftype, $hash_base)
7444 if (defined $file_name);
7446 $body_subr->(\
@commitlist, 0, 99, $refs, $next_link,
7447 $file_name, $file_hash, $ftype);
7453 git_log_generic
('log', \
&git_log_body
,
7454 $hash, $hash_parent);
7458 $hash ||= $hash_base || "HEAD";
7459 my %co = parse_commit
($hash)
7460 or die_error
(404, "Unknown commit object");
7462 my $parent = $co{'parent'};
7463 my $parents = $co{'parents'}; # listref
7465 # we need to prepare $formats_nav before any parameter munging
7467 if (!defined $parent) {
7469 $formats_nav .= '(initial)';
7470 } elsif (@
$parents == 1) {
7471 # single parent commit
7474 $cgi->a({-href
=> href
(action
=>"commit",
7476 esc_html
(substr($parent, 0, 7))) .
7483 $cgi->a({-href
=> href
(action
=>"commit",
7485 esc_html
(substr($_, 0, 7)));
7489 if (gitweb_check_feature
('patches') && @
$parents <= 1) {
7490 $formats_nav .= " | " .
7491 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7495 if (!defined $parent) {
7499 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', "--no-commit-id",
7501 (@
$parents <= 1 ?
$parent : '-c'),
7503 or die_error
(500, "Open git-diff-tree failed");
7504 @difftree = map { chomp; $_ } <$fd>;
7505 close $fd or die_error
(404, "Reading git-diff-tree failed");
7507 # non-textual hash id's can be cached
7509 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7512 my $refs = git_get_references
();
7513 my $ref = format_ref_marker
($refs, $co{'id'});
7515 git_header_html
(undef, $expires);
7516 git_print_page_nav
('commit', '',
7517 $hash, $co{'tree'}, $hash,
7520 if (defined $co{'parent'}) {
7521 git_print_header_div
('commitdiff', esc_html
($co{'title'}) . $ref, $hash);
7523 git_print_header_div
('tree', esc_html
($co{'title'}) . $ref, $co{'tree'}, $hash);
7525 print "<div class=\"title_text\">\n" .
7526 "<table class=\"object_header\">\n";
7527 git_print_authorship_rows
(\
%co);
7528 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7531 "<td class=\"sha1\">" .
7532 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash),
7533 class => "list"}, $co{'tree'}) .
7535 "<td class=\"link\">" .
7536 $cgi->a({-href
=> href
(action
=>"tree", hash
=>$co{'tree'}, hash_base
=>$hash)},
7538 my $snapshot_links = format_snapshot_links
($hash);
7539 if (defined $snapshot_links) {
7540 print " | " . $snapshot_links;
7545 foreach my $par (@
$parents) {
7548 "<td class=\"sha1\">" .
7549 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par),
7550 class => "list"}, $par) .
7552 "<td class=\"link\">" .
7553 $cgi->a({-href
=> href
(action
=>"commit", hash
=>$par)}, "commit") .
7555 $cgi->a({-href
=> href
(action
=>"commitdiff", hash
=>$hash, hash_parent
=>$par)}, "diff") .
7562 print "<div class=\"page_body\">\n";
7563 git_print_log
($co{'comment'});
7566 git_difftree_body
(\
@difftree, $hash, @
$parents);
7572 # object is defined by:
7573 # - hash or hash_base alone
7574 # - hash_base and file_name
7577 # - hash or hash_base alone
7578 if ($hash || ($hash_base && !defined $file_name)) {
7579 my $object_id = $hash || $hash_base;
7581 open my $fd, "-|", quote_command
(
7582 git_cmd
(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7583 or die_error
(404, "Object does not exist");
7585 defined $type && chomp $type;
7587 or die_error
(404, "Object does not exist");
7589 # - hash_base and file_name
7590 } elsif ($hash_base && defined $file_name) {
7591 $file_name =~ s
,/+$,,;
7593 system(git_cmd
(), "cat-file", '-e', $hash_base) == 0
7594 or die_error
(404, "Base object does not exist");
7596 # here errors should not happen
7597 open my $fd, "-|", git_cmd
(), "ls-tree", $hash_base, "--", $file_name
7598 or die_error
(500, "Open git-ls-tree failed");
7602 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7603 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7604 die_error
(404, "File or directory for given base does not exist");
7609 die_error
(400, "Not enough information to find object");
7612 print $cgi->redirect(-uri
=> href
(action
=>$type, -full
=>1,
7613 hash
=>$hash, hash_base
=>$hash_base,
7614 file_name
=>$file_name),
7615 -status
=> '302 Found');
7619 my $format = shift || 'html';
7620 my $diff_style = $input_params{'diff_style'} || 'inline';
7627 # preparing $fd and %diffinfo for git_patchset_body
7629 if (defined $hash_base && defined $hash_parent_base) {
7630 if (defined $file_name) {
7632 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7633 $hash_parent_base, $hash_base,
7634 "--", (defined $file_parent ?
$file_parent : ()), $file_name
7635 or die_error
(500, "Open git-diff-tree failed");
7636 @difftree = map { chomp; $_ } <$fd>;
7638 or die_error
(404, "Reading git-diff-tree failed");
7640 or die_error
(404, "Blob diff not found");
7642 } elsif (defined $hash &&
7643 $hash =~ /[0-9a-fA-F]{40}/) {
7644 # try to find filename from $hash
7646 # read filtered raw output
7647 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7648 $hash_parent_base, $hash_base, "--"
7649 or die_error
(500, "Open git-diff-tree failed");
7651 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7653 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7654 map { chomp; $_ } <$fd>;
7656 or die_error
(404, "Reading git-diff-tree failed");
7658 or die_error
(404, "Blob diff not found");
7661 die_error
(400, "Missing one of the blob diff parameters");
7664 if (@difftree > 1) {
7665 die_error
(400, "Ambiguous blob diff specification");
7668 %diffinfo = parse_difftree_raw_line
($difftree[0]);
7669 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7670 $file_name ||= $diffinfo{'to_file'};
7672 $hash_parent ||= $diffinfo{'from_id'};
7673 $hash ||= $diffinfo{'to_id'};
7675 # non-textual hash id's can be cached
7676 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7677 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7682 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7683 '-p', ($format eq 'html' ?
"--full-index" : ()),
7684 $hash_parent_base, $hash_base,
7685 "--", (defined $file_parent ?
$file_parent : ()), $file_name
7686 or die_error
(500, "Open git-diff-tree failed");
7689 # old/legacy style URI -- not generated anymore since 1.4.3.
7691 die_error
('404 Not Found', "Missing one of the blob diff parameters")
7695 if ($format eq 'html') {
7697 $cgi->a({-href
=> href
(action
=>"blobdiff_plain", -replay
=>1)},
7699 $formats_nav .= diff_style_nav
($diff_style);
7700 git_header_html
(undef, $expires);
7701 if (defined $hash_base && (my %co = parse_commit
($hash_base))) {
7702 git_print_page_nav
('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7703 git_print_header_div
('commit', esc_html
($co{'title'}), $hash_base);
7705 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7706 print "<div class=\"title\">".esc_html
("$hash vs $hash_parent")."</div>\n";
7708 if (defined $file_name) {
7709 git_print_page_path
($file_name, "blob", $hash_base);
7711 print "<div class=\"page_path\"></div>\n";
7714 } elsif ($format eq 'plain') {
7716 -type
=> 'text/plain',
7717 -charset
=> 'utf-8',
7718 -expires
=> $expires,
7719 -content_disposition
=> 'inline; filename="' . "$file_name" . '.patch"');
7721 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7724 die_error
(400, "Unknown blobdiff format");
7728 if ($format eq 'html') {
7729 print "<div class=\"page_body\">\n";
7731 git_patchset_body
($fd, $diff_style,
7732 [ \
%diffinfo ], $hash_base, $hash_parent_base);
7735 print "</div>\n"; # class="page_body"
7739 while (my $line = <$fd>) {
7740 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7741 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7745 last if $line =~ m!^\+\+\+!;
7753 sub git_blobdiff_plain
{
7754 git_blobdiff
('plain');
7757 # assumes that it is added as later part of already existing navigation,
7758 # so it returns "| foo | bar" rather than just "foo | bar"
7759 sub diff_style_nav
{
7760 my ($diff_style, $is_combined) = @_;
7761 $diff_style ||= 'inline';
7763 return "" if ($is_combined);
7765 my @styles = (inline
=> 'inline', 'sidebyside' => 'side by side');
7766 my %styles = @styles;
7768 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7773 $_ eq $diff_style ?
$styles{$_} :
7774 $cgi->a({-href
=> href
(-replay
=>1, diff_style
=> $_)}, $styles{$_})
7778 sub git_commitdiff
{
7780 my $format = $params{-format
} || 'html';
7781 my $diff_style = $input_params{'diff_style'} || 'inline';
7783 my ($patch_max) = gitweb_get_feature
('patches');
7784 if ($format eq 'patch') {
7785 die_error
(403, "Patch view not allowed") unless $patch_max;
7788 $hash ||= $hash_base || "HEAD";
7789 my %co = parse_commit
($hash)
7790 or die_error
(404, "Unknown commit object");
7792 # choose format for commitdiff for merge
7793 if (! defined $hash_parent && @
{$co{'parents'}} > 1) {
7794 $hash_parent = '--cc';
7796 # we need to prepare $formats_nav before almost any parameter munging
7798 if ($format eq 'html') {
7800 $cgi->a({-href
=> href
(action
=>"commitdiff_plain", -replay
=>1)},
7802 if ($patch_max && @
{$co{'parents'}} <= 1) {
7803 $formats_nav .= " | " .
7804 $cgi->a({-href
=> href
(action
=>"patch", -replay
=>1)},
7807 $formats_nav .= diff_style_nav
($diff_style, @
{$co{'parents'}} > 1);
7809 if (defined $hash_parent &&
7810 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7811 # commitdiff with two commits given
7812 my $hash_parent_short = $hash_parent;
7813 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7814 $hash_parent_short = substr($hash_parent, 0, 7);
7818 for (my $i = 0; $i < @
{$co{'parents'}}; $i++) {
7819 if ($co{'parents'}[$i] eq $hash_parent) {
7820 $formats_nav .= ' parent ' . ($i+1);
7824 $formats_nav .= ': ' .
7825 $cgi->a({-href
=> href
(-replay
=>1,
7826 hash
=>$hash_parent, hash_base
=>undef)},
7827 esc_html
($hash_parent_short)) .
7829 } elsif (!$co{'parent'}) {
7831 $formats_nav .= ' (initial)';
7832 } elsif (scalar @
{$co{'parents'}} == 1) {
7833 # single parent commit
7836 $cgi->a({-href
=> href
(-replay
=>1,
7837 hash
=>$co{'parent'}, hash_base
=>undef)},
7838 esc_html
(substr($co{'parent'}, 0, 7))) .
7842 if ($hash_parent eq '--cc') {
7843 $formats_nav .= ' | ' .
7844 $cgi->a({-href
=> href
(-replay
=>1,
7845 hash
=>$hash, hash_parent
=>'-c')},
7847 } else { # $hash_parent eq '-c'
7848 $formats_nav .= ' | ' .
7849 $cgi->a({-href
=> href
(-replay
=>1,
7850 hash
=>$hash, hash_parent
=>'--cc')},
7856 $cgi->a({-href
=> href
(-replay
=>1,
7857 hash
=>$_, hash_base
=>undef)},
7858 esc_html
(substr($_, 0, 7)));
7859 } @
{$co{'parents'}} ) .
7864 my $hash_parent_param = $hash_parent;
7865 if (!defined $hash_parent_param) {
7866 # --cc for multiple parents, --root for parentless
7867 $hash_parent_param =
7868 @
{$co{'parents'}} > 1 ?
'--cc' : $co{'parent'} || '--root';
7874 if ($format eq 'html') {
7875 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7876 "--no-commit-id", "--patch-with-raw", "--full-index",
7877 $hash_parent_param, $hash, "--"
7878 or die_error
(500, "Open git-diff-tree failed");
7880 while (my $line = <$fd>) {
7882 # empty line ends raw part of diff-tree output
7884 push @difftree, scalar parse_difftree_raw_line
($line);
7887 } elsif ($format eq 'plain') {
7888 open $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
7889 '-p', $hash_parent_param, $hash, "--"
7890 or die_error
(500, "Open git-diff-tree failed");
7891 } elsif ($format eq 'patch') {
7892 # For commit ranges, we limit the output to the number of
7893 # patches specified in the 'patches' feature.
7894 # For single commits, we limit the output to a single patch,
7895 # diverging from the git-format-patch default.
7896 my @commit_spec = ();
7898 if ($patch_max > 0) {
7899 push @commit_spec, "-$patch_max";
7901 push @commit_spec, '-n', "$hash_parent..$hash";
7903 if ($params{-single
}) {
7904 push @commit_spec, '-1';
7906 if ($patch_max > 0) {
7907 push @commit_spec, "-$patch_max";
7909 push @commit_spec, "-n";
7911 push @commit_spec, '--root', $hash;
7913 open $fd, "-|", git_cmd
(), "format-patch", @diff_opts,
7914 '--encoding=utf8', '--stdout', @commit_spec
7915 or die_error
(500, "Open git-format-patch failed");
7917 die_error
(400, "Unknown commitdiff format");
7920 # non-textual hash id's can be cached
7922 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7926 # write commit message
7927 if ($format eq 'html') {
7928 my $refs = git_get_references
();
7929 my $ref = format_ref_marker
($refs, $co{'id'});
7931 git_header_html
(undef, $expires);
7932 git_print_page_nav
('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7933 git_print_header_div
('commit', esc_html
($co{'title'}) . $ref, $hash);
7934 print "<div class=\"title_text\">\n" .
7935 "<table class=\"object_header\">\n";
7936 git_print_authorship_rows
(\
%co);
7939 print "<div class=\"page_body\">\n";
7940 if (@
{$co{'comment'}} > 1) {
7941 print "<div class=\"log\">\n";
7942 git_print_log
($co{'comment'}, -final_empty_line
=> 1, -remove_title
=> 1);
7943 print "</div>\n"; # class="log"
7946 } elsif ($format eq 'plain') {
7947 my $refs = git_get_references
("tags");
7948 my $tagname = git_get_rev_name_tags
($hash);
7949 my $filename = basename
($project) . "-$hash.patch";
7952 -type
=> 'text/plain',
7953 -charset
=> 'utf-8',
7954 -expires
=> $expires,
7955 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
7956 my %ad = parse_date
($co{'author_epoch'}, $co{'author_tz'});
7957 print "From: " . to_utf8
($co{'author'}) . "\n";
7958 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7959 print "Subject: " . to_utf8
($co{'title'}) . "\n";
7961 print "X-Git-Tag: $tagname\n" if $tagname;
7962 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7964 foreach my $line (@
{$co{'comment'}}) {
7965 print to_utf8
($line) . "\n";
7968 } elsif ($format eq 'patch') {
7969 my $filename = basename
($project) . "-$hash.patch";
7972 -type
=> 'text/plain',
7973 -charset
=> 'utf-8',
7974 -expires
=> $expires,
7975 -content_disposition
=> 'inline; filename="' . "$filename" . '"');
7979 if ($format eq 'html') {
7980 my $use_parents = !defined $hash_parent ||
7981 $hash_parent eq '-c' || $hash_parent eq '--cc';
7982 git_difftree_body
(\
@difftree, $hash,
7983 $use_parents ? @
{$co{'parents'}} : $hash_parent);
7986 git_patchset_body
($fd, $diff_style,
7988 $use_parents ? @
{$co{'parents'}} : $hash_parent);
7990 print "</div>\n"; # class="page_body"
7993 } elsif ($format eq 'plain') {
7997 or print "Reading git-diff-tree failed\n";
7998 } elsif ($format eq 'patch') {
8002 or print "Reading git-format-patch failed\n";
8006 sub git_commitdiff_plain
{
8007 git_commitdiff
(-format
=> 'plain');
8010 # format-patch-style patches
8012 git_commitdiff
(-format
=> 'patch', -single
=> 1);
8016 git_commitdiff
(-format
=> 'patch');
8020 git_log_generic
('history', \
&git_history_body
,
8021 $hash_base, $hash_parent_base,
8026 $searchtype ||= 'commit';
8028 # check if appropriate features are enabled
8029 gitweb_check_feature
('search')
8030 or die_error
(403, "Search is disabled");
8031 if ($searchtype eq 'pickaxe') {
8032 # pickaxe may take all resources of your box and run for several minutes
8033 # with every query - so decide by yourself how public you make this feature
8034 gitweb_check_feature
('pickaxe')
8035 or die_error
(403, "Pickaxe search is disabled");
8037 if ($searchtype eq 'grep') {
8038 # grep search might be potentially CPU-intensive, too
8039 gitweb_check_feature
('grep')
8040 or die_error
(403, "Grep search is disabled");
8043 if (!defined $searchtext) {
8044 die_error
(400, "Text field is empty");
8046 if (!defined $hash) {
8047 $hash = git_get_head_hash
($project);
8049 my %co = parse_commit
($hash);
8051 die_error
(404, "Unknown commit object");
8053 if (!defined $page) {
8057 if ($searchtype eq 'commit' ||
8058 $searchtype eq 'author' ||
8059 $searchtype eq 'committer') {
8060 git_search_message
(%co);
8061 } elsif ($searchtype eq 'pickaxe') {
8062 git_search_changes
(%co);
8063 } elsif ($searchtype eq 'grep') {
8064 git_search_files
(%co);
8066 die_error
(400, "Unknown search type");
8070 sub git_search_help
{
8072 git_print_page_nav
('','', $hash,$hash,$hash);
8074 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8075 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8076 the pattern entered is recognized as the POSIX extended
8077 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8080 <dt><b>commit</b></dt>
8081 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8083 my $have_grep = gitweb_check_feature
('grep');
8086 <dt><b>grep</b></dt>
8087 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8088 a different one) are searched for the given pattern. On large trees, this search can take
8089 a while and put some strain on the server, so please use it with some consideration. Note that
8090 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8091 case-sensitive.</dd>
8095 <dt><b>author</b></dt>
8096 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8097 <dt><b>committer</b></dt>
8098 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8100 my $have_pickaxe = gitweb_check_feature
('pickaxe');
8101 if ($have_pickaxe) {
8103 <dt><b>pickaxe</b></dt>
8104 <dd>All commits that caused the string to appear or disappear from any file (changes that
8105 added, removed or "modified" the string) will be listed. This search can take a while and
8106 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8107 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8115 git_log_generic
('shortlog', \
&git_shortlog_body
,
8116 $hash, $hash_parent);
8119 ## ......................................................................
8120 ## feeds (RSS, Atom; OPML)
8123 my $format = shift || 'atom';
8124 my $have_blame = gitweb_check_feature
('blame');
8126 # Atom: http://www.atomenabled.org/developers/syndication/
8127 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8128 if ($format ne 'rss' && $format ne 'atom') {
8129 die_error
(400, "Unknown web feed format");
8132 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8133 my $head = $hash || 'HEAD';
8134 my @commitlist = parse_commits
($head, 150, 0, $file_name);
8138 my $content_type = "application/$format+xml";
8139 if (defined $cgi->http('HTTP_ACCEPT') &&
8140 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8141 # browser (feed reader) prefers text/xml
8142 $content_type = 'text/xml';
8144 if (defined($commitlist[0])) {
8145 %latest_commit = %{$commitlist[0]};
8146 my $latest_epoch = $latest_commit{'committer_epoch'};
8147 exit_if_unmodified_since
($latest_epoch);
8148 %latest_date = parse_date
($latest_epoch, $latest_commit{'committer_tz'});
8151 -type
=> $content_type,
8152 -charset
=> 'utf-8',
8153 %latest_date ?
(-last_modified
=> $latest_date{'rfc2822'}) : (),
8154 -status
=> '200 OK');
8156 # Optimization: skip generating the body if client asks only
8157 # for Last-Modified date.
8158 return if ($cgi->request_method() eq 'HEAD');
8161 my $title = "$site_name - $project/$action";
8162 my $feed_type = 'log';
8163 if (defined $hash) {
8164 $title .= " - '$hash'";
8165 $feed_type = 'branch log';
8166 if (defined $file_name) {
8167 $title .= " :: $file_name";
8168 $feed_type = 'history';
8170 } elsif (defined $file_name) {
8171 $title .= " - $file_name";
8172 $feed_type = 'history';
8174 $title .= " $feed_type";
8175 $title = esc_html
($title);
8176 my $descr = git_get_project_description
($project);
8177 if (defined $descr) {
8178 $descr = esc_html
($descr);
8180 $descr = "$project " .
8181 ($format eq 'rss' ?
'RSS' : 'Atom') .
8184 my $owner = git_get_project_owner
($project);
8185 $owner = esc_html
($owner);
8189 if (defined $file_name) {
8190 $alt_url = href
(-full
=>1, action
=>"history", hash
=>$hash, file_name
=>$file_name);
8191 } elsif (defined $hash) {
8192 $alt_url = href
(-full
=>1, action
=>"log", hash
=>$hash);
8194 $alt_url = href
(-full
=>1, action
=>"summary");
8196 print qq!<?xml version
="1.0" encoding
="utf-8"?
>\n!;
8197 if ($format eq 'rss') {
8199 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8202 print "<title>$title</title>\n" .
8203 "<link>$alt_url</link>\n" .
8204 "<description>$descr</description>\n" .
8205 "<language>en</language>\n" .
8206 # project owner is responsible for 'editorial' content
8207 "<managingEditor>$owner</managingEditor>\n";
8208 if (defined $logo || defined $favicon) {
8209 # prefer the logo to the favicon, since RSS
8210 # doesn't allow both
8211 my $img = esc_url
($logo || $favicon);
8213 "<url>$img</url>\n" .
8214 "<title>$title</title>\n" .
8215 "<link>$alt_url</link>\n" .
8219 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8220 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8222 print "<generator>gitweb v.$version/$git_version</generator>\n";
8223 } elsif ($format eq 'atom') {
8225 <feed xmlns="http://www.w3.org/2005/Atom">
8227 print "<title>$title</title>\n" .
8228 "<subtitle>$descr</subtitle>\n" .
8229 '<link rel="alternate" type="text/html" href="' .
8230 $alt_url . '" />' . "\n" .
8231 '<link rel="self" type="' . $content_type . '" href="' .
8232 $cgi->self_url() . '" />' . "\n" .
8233 "<id>" . href
(-full
=>1) . "</id>\n" .
8234 # use project owner for feed author
8235 "<author><name>$owner</name></author>\n";
8236 if (defined $favicon) {
8237 print "<icon>" . esc_url
($favicon) . "</icon>\n";
8239 if (defined $logo) {
8240 # not twice as wide as tall: 72 x 27 pixels
8241 print "<logo>" . esc_url
($logo) . "</logo>\n";
8243 if (! %latest_date) {
8244 # dummy date to keep the feed valid until commits trickle in:
8245 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8247 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8249 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8253 for (my $i = 0; $i <= $#commitlist; $i++) {
8254 my %co = %{$commitlist[$i]};
8255 my $commit = $co{'id'};
8256 # we read 150, we always show 30 and the ones more recent than 48 hours
8257 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8260 my %cd = parse_date
($co{'author_epoch'}, $co{'author_tz'});
8262 # get list of changed files
8263 open my $fd, "-|", git_cmd
(), "diff-tree", '-r', @diff_opts,
8264 $co{'parent'} || "--root",
8265 $co{'id'}, "--", (defined $file_name ?
$file_name : ())
8267 my @difftree = map { chomp; $_ } <$fd>;
8271 # print element (entry, item)
8272 my $co_url = href
(-full
=>1, action
=>"commitdiff", hash
=>$commit);
8273 if ($format eq 'rss') {
8275 "<title>" . esc_html
($co{'title'}) . "</title>\n" .
8276 "<author>" . esc_html
($co{'author'}) . "</author>\n" .
8277 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8278 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8279 "<link>$co_url</link>\n" .
8280 "<description>" . esc_html
($co{'title'}) . "</description>\n" .
8281 "<content:encoded>" .
8283 } elsif ($format eq 'atom') {
8285 "<title type=\"html\">" . esc_html
($co{'title'}) . "</title>\n" .
8286 "<updated>$cd{'iso-8601'}</updated>\n" .
8288 " <name>" . esc_html
($co{'author_name'}) . "</name>\n";
8289 if ($co{'author_email'}) {
8290 print " <email>" . esc_html
($co{'author_email'}) . "</email>\n";
8292 print "</author>\n" .
8293 # use committer for contributor
8295 " <name>" . esc_html
($co{'committer_name'}) . "</name>\n";
8296 if ($co{'committer_email'}) {
8297 print " <email>" . esc_html
($co{'committer_email'}) . "</email>\n";
8299 print "</contributor>\n" .
8300 "<published>$cd{'iso-8601'}</published>\n" .
8301 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8302 "<id>$co_url</id>\n" .
8303 "<content type=\"xhtml\" xml:base=\"" . esc_url
($my_url) . "\">\n" .
8304 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8306 my $comment = $co{'comment'};
8308 foreach my $line (@
$comment) {
8309 $line = esc_html
($line);
8312 print "</pre><ul>\n";
8313 foreach my $difftree_line (@difftree) {
8314 my %difftree = parse_difftree_raw_line
($difftree_line);
8315 next if !$difftree{'from_id'};
8317 my $file = $difftree{'file'} || $difftree{'to_file'};
8321 $cgi->a({-href
=> href
(-full
=>1, action
=>"blobdiff",
8322 hash
=>$difftree{'to_id'}, hash_parent
=>$difftree{'from_id'},
8323 hash_base
=>$co{'id'}, hash_parent_base
=>$co{'parent'},
8324 file_name
=>$file, file_parent
=>$difftree{'from_file'}),
8325 -title
=> "diff"}, 'D');
8327 print $cgi->a({-href
=> href
(-full
=>1, action
=>"blame",
8328 file_name
=>$file, hash_base
=>$commit),
8329 -title
=> "blame"}, 'B');
8331 # if this is not a feed of a file history
8332 if (!defined $file_name || $file_name ne $file) {
8333 print $cgi->a({-href
=> href
(-full
=>1, action
=>"history",
8334 file_name
=>$file, hash
=>$commit),
8335 -title
=> "history"}, 'H');
8337 $file = esc_path
($file);
8341 if ($format eq 'rss') {
8342 print "</ul>]]>\n" .
8343 "</content:encoded>\n" .
8345 } elsif ($format eq 'atom') {
8346 print "</ul>\n</div>\n" .
8353 if ($format eq 'rss') {
8354 print "</channel>\n</rss>\n";
8355 } elsif ($format eq 'atom') {
8369 my @list = git_get_projects_list
($project_filter, $strict_export);
8371 die_error
(404, "No projects found");
8375 -type
=> 'text/xml',
8376 -charset
=> 'utf-8',
8377 -content_disposition
=> 'inline; filename="opml.xml"');
8379 my $title = esc_html
($site_name);
8380 my $filter = " within subdirectory ";
8381 if (defined $project_filter) {
8382 $filter .= esc_html
($project_filter);
8387 <?xml version="1.0" encoding="utf-8"?>
8388 <opml version="1.0">
8390 <title>$title OPML Export$filter</title>
8393 <outline text="git RSS feeds">
8396 foreach my $pr (@list) {
8398 my $head = git_get_head_hash
($proj{'path'});
8399 if (!defined $head) {
8402 $git_dir = "$projectroot/$proj{'path'}";
8403 my %co = parse_commit
($head);
8408 my $path = esc_html
(chop_str
($proj{'path'}, 25, 5));
8409 my $rss = href
('project' => $proj{'path'}, 'action' => 'rss', -full
=> 1);
8410 my $html = href
('project' => $proj{'path'}, 'action' => 'summary', -full
=> 1);
8411 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";