git/gitweb/gitweb.perl
Petr Baudis 26d0a976e8 Make path in tree view look nicer
Based on talk on the IRC with Junio some evenings ago, I've updated the
path showing in tree view to look better and sent updated patches
privately, but it seems the old version ended up being used, so here's
the new one again.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-22 16:49:36 -07:00

3627 lines
105 KiB
Perl
Executable file

#!/usr/bin/perl
# gitweb - simple web interface to track changes in git repositories
#
# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
# (C) 2005, Christian Gierke
#
# This program is licensed under the GPLv2
use strict;
use warnings;
use CGI qw(:standard :escapeHTML -nosticky);
use CGI::Util qw(unescape);
use CGI::Carp qw(fatalsToBrowser);
use Encode;
use Fcntl ':mode';
use File::Find qw();
use File::Basename qw(basename);
binmode STDOUT, ':utf8';
our $cgi = new CGI;
our $version = "++GIT_VERSION++";
our $my_url = $cgi->url();
our $my_uri = $cgi->url(-absolute => 1);
# core git executable to use
# this can just be "git" if your webserver has a sensible PATH
our $GIT = "++GIT_BINDIR++/git";
# absolute fs-path which will be prepended to the project path
#our $projectroot = "/pub/scm";
our $projectroot = "++GITWEB_PROJECTROOT++";
# target of the home link on top of all pages
our $home_link = $my_uri || "/";
# string of the home link on top of all pages
our $home_link_str = "++GITWEB_HOME_LINK_STR++";
# name of your site or organization to appear in page titles
# replace this with something more descriptive for clearer bookmarks
our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
# html text to include at home page
our $home_text = "++GITWEB_HOMETEXT++";
# URI of default stylesheet
our $stylesheet = "++GITWEB_CSS++";
# URI of GIT logo
our $logo = "++GITWEB_LOGO++";
# URI of GIT favicon, assumed to be image/png type
our $favicon = "++GITWEB_FAVICON++";
# source of projects list
our $projects_list = "++GITWEB_LIST++";
# show repository only if this file exists
# (only effective if this variable evaluates to true)
our $export_ok = "++GITWEB_EXPORT_OK++";
# only allow viewing of repositories also shown on the overview page
our $strict_export = "++GITWEB_STRICT_EXPORT++";
# list of git base URLs used for URL to where fetch project from,
# i.e. full URL is "$git_base_url/$project"
our @git_base_url_list = ("++GITWEB_BASE_URL++");
# default blob_plain mimetype and default charset for text/plain blob
our $default_blob_plain_mimetype = 'text/plain';
our $default_text_plain_charset = undef;
# file to use for guessing MIME types before trying /etc/mime.types
# (relative to the current git repository)
our $mimetypes_file = undef;
# You define site-wide feature defaults here; override them with
# $GITWEB_CONFIG as necessary.
our %feature = (
# feature => {
# 'sub' => feature-sub (subroutine),
# 'override' => allow-override (boolean),
# 'default' => [ default options...] (array reference)}
#
# if feature is overridable (it means that allow-override has true value,
# then feature-sub will be called with default options as parameters;
# return value of feature-sub indicates if to enable specified feature
#
# use gitweb_check_feature(<feature>) to check if <feature> is enabled
'blame' => {
'sub' => \&feature_blame,
'override' => 0,
'default' => [0]},
'snapshot' => {
'sub' => \&feature_snapshot,
'override' => 0,
# => [content-encoding, suffix, program]
'default' => ['x-gzip', 'gz', 'gzip']},
'pickaxe' => {
'sub' => \&feature_pickaxe,
'override' => 0,
'default' => [1]},
);
sub gitweb_check_feature {
my ($name) = @_;
return undef unless exists $feature{$name};
my ($sub, $override, @defaults) = (
$feature{$name}{'sub'},
$feature{$name}{'override'},
@{$feature{$name}{'default'}});
if (!$override) { return @defaults; }
return $sub->(@defaults);
}
# To enable system wide have in $GITWEB_CONFIG
# $feature{'blame'}{'default'} = [1];
# To have project specific config enable override in $GITWEB_CONFIG
# $feature{'blame'}{'override'} = 1;
# and in project config gitweb.blame = 0|1;
sub feature_blame {
my ($val) = git_get_project_config('blame', '--bool');
if ($val eq 'true') {
return 1;
} elsif ($val eq 'false') {
return 0;
}
return $_[0];
}
# To disable system wide have in $GITWEB_CONFIG
# $feature{'snapshot'}{'default'} = [undef];
# To have project specific config enable override in $GITWEB_CONFIG
# $feature{'blame'}{'override'} = 1;
# and in project config gitweb.snapshot = none|gzip|bzip2
sub feature_snapshot {
my ($ctype, $suffix, $command) = @_;
my ($val) = git_get_project_config('snapshot');
if ($val eq 'gzip') {
return ('x-gzip', 'gz', 'gzip');
} elsif ($val eq 'bzip2') {
return ('x-bzip2', 'bz2', 'bzip2');
} elsif ($val eq 'none') {
return ();
}
return ($ctype, $suffix, $command);
}
# To enable system wide have in $GITWEB_CONFIG
# $feature{'pickaxe'}{'default'} = [1];
# To have project specific config enable override in $GITWEB_CONFIG
# $feature{'pickaxe'}{'override'} = 1;
# and in project config gitweb.pickaxe = 0|1;
sub feature_pickaxe {
my ($val) = git_get_project_config('pickaxe', '--bool');
if ($val eq 'true') {
return (1);
} elsif ($val eq 'false') {
return (0);
}
return ($_[0]);
}
# rename detection options for git-diff and git-diff-tree
# - default is '-M', with the cost proportional to
# (number of removed files) * (number of new files).
# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
# (number of changed files + number of removed files) * (number of new files)
# - even more costly is '-C', '--find-copies-harder' with cost
# (number of files in the original tree) * (number of new files)
# - one might want to include '-B' option, e.g. '-B', '-M'
our @diff_opts = ('-M'); # taken from git_commit
our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
# version of the core git binary
our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
$projects_list ||= $projectroot;
# ======================================================================
# input validation and dispatch
our $action = $cgi->param('a');
if (defined $action) {
if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
die_error(undef, "Invalid action parameter");
}
}
our $project = $cgi->param('p');
if (defined $project) {
if (!validate_input($project) ||
!(-d "$projectroot/$project") ||
!(-e "$projectroot/$project/HEAD") ||
($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
($strict_export && !project_in_list($project))) {
undef $project;
die_error(undef, "No such project");
}
}
our $file_name = $cgi->param('f');
if (defined $file_name) {
if (!validate_input($file_name)) {
die_error(undef, "Invalid file parameter");
}
}
our $file_parent = $cgi->param('fp');
if (defined $file_parent) {
if (!validate_input($file_parent)) {
die_error(undef, "Invalid file parent parameter");
}
}
our $hash = $cgi->param('h');
if (defined $hash) {
if (!validate_input($hash)) {
die_error(undef, "Invalid hash parameter");
}
}
our $hash_parent = $cgi->param('hp');
if (defined $hash_parent) {
if (!validate_input($hash_parent)) {
die_error(undef, "Invalid hash parent parameter");
}
}
our $hash_base = $cgi->param('hb');
if (defined $hash_base) {
if (!validate_input($hash_base)) {
die_error(undef, "Invalid hash base parameter");
}
}
our $hash_parent_base = $cgi->param('hpb');
if (defined $hash_parent_base) {
if (!validate_input($hash_parent_base)) {
die_error(undef, "Invalid hash parent base parameter");
}
}
our $page = $cgi->param('pg');
if (defined $page) {
if ($page =~ m/[^0-9]/) {
die_error(undef, "Invalid page parameter");
}
}
our $searchtext = $cgi->param('s');
if (defined $searchtext) {
if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
die_error(undef, "Invalid search parameter");
}
$searchtext = quotemeta $searchtext;
}
# now read PATH_INFO and use it as alternative to parameters
sub evaluate_path_info {
return if defined $project;
my $path_info = $ENV{"PATH_INFO"};
return if !$path_info;
$path_info =~ s,^/+,,;
return if !$path_info;
# find which part of PATH_INFO is project
$project = $path_info;
$project =~ s,/+$,,;
while ($project && !-e "$projectroot/$project/HEAD") {
$project =~ s,/*[^/]*$,,;
}
# validate project
$project = validate_input($project);
if (!$project ||
($export_ok && !-e "$projectroot/$project/$export_ok") ||
($strict_export && !project_in_list($project))) {
undef $project;
return;
}
# do not change any parameters if an action is given using the query string
return if $action;
$path_info =~ s,^$project/*,,;
my ($refname, $pathname) = split(/:/, $path_info, 2);
if (defined $pathname) {
# we got "project.git/branch:filename" or "project.git/branch:dir/"
# we could use git_get_type(branch:pathname), but it needs $git_dir
$pathname =~ s,^/+,,;
if (!$pathname || substr($pathname, -1) eq "/") {
$action ||= "tree";
$pathname =~ s,/$,,;
} else {
$action ||= "blob_plain";
}
$hash_base ||= validate_input($refname);
$file_name ||= validate_input($pathname);
} elsif (defined $refname) {
# we got "project.git/branch"
$action ||= "shortlog";
$hash ||= validate_input($refname);
}
}
evaluate_path_info();
# path to the current git repository
our $git_dir;
$git_dir = "$projectroot/$project" if $project;
# dispatch
my %actions = (
"blame" => \&git_blame2,
"blobdiff" => \&git_blobdiff,
"blobdiff_plain" => \&git_blobdiff_plain,
"blob" => \&git_blob,
"blob_plain" => \&git_blob_plain,
"commitdiff" => \&git_commitdiff,
"commitdiff_plain" => \&git_commitdiff_plain,
"commit" => \&git_commit,
"heads" => \&git_heads,
"history" => \&git_history,
"log" => \&git_log,
"rss" => \&git_rss,
"search" => \&git_search,
"shortlog" => \&git_shortlog,
"summary" => \&git_summary,
"tag" => \&git_tag,
"tags" => \&git_tags,
"tree" => \&git_tree,
"snapshot" => \&git_snapshot,
# those below don't need $project
"opml" => \&git_opml,
"project_list" => \&git_project_list,
"project_index" => \&git_project_index,
);
if (defined $project) {
$action ||= 'summary';
} else {
$action ||= 'project_list';
}
if (!defined($actions{$action})) {
die_error(undef, "Unknown action");
}
if ($action !~ m/^(opml|project_list|project_index)$/ &&
!$project) {
die_error(undef, "Project needed");
}
$actions{$action}->();
exit;
## ======================================================================
## action links
sub href(%) {
my %params = @_;
my @mapping = (
project => "p",
action => "a",
file_name => "f",
file_parent => "fp",
hash => "h",
hash_parent => "hp",
hash_base => "hb",
hash_parent_base => "hpb",
page => "pg",
order => "o",
searchtext => "s",
);
my %mapping = @mapping;
$params{'project'} = $project unless exists $params{'project'};
my @result = ();
for (my $i = 0; $i < @mapping; $i += 2) {
my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
if (defined $params{$name}) {
push @result, $symbol . "=" . esc_param($params{$name});
}
}
return "$my_uri?" . join(';', @result);
}
## ======================================================================
## validation, quoting/unquoting and escaping
sub validate_input {
my $input = shift;
if ($input =~ m/^[0-9a-fA-F]{40}$/) {
return $input;
}
if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
return undef;
}
if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
return undef;
}
return $input;
}
# quote unsafe chars, but keep the slash, even when it's not
# correct, but quoted slashes look too horrible in bookmarks
sub esc_param {
my $str = shift;
$str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
$str =~ s/\+/%2B/g;
$str =~ s/ /\+/g;
return $str;
}
# replace invalid utf8 character with SUBSTITUTION sequence
sub esc_html {
my $str = shift;
$str = decode("utf8", $str, Encode::FB_DEFAULT);
$str = escapeHTML($str);
$str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
return $str;
}
# git may return quoted and escaped filenames
sub unquote {
my $str = shift;
if ($str =~ m/^"(.*)"$/) {
$str = $1;
$str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
}
return $str;
}
# escape tabs (convert tabs to spaces)
sub untabify {
my $line = shift;
while ((my $pos = index($line, "\t")) != -1) {
if (my $count = (8 - ($pos % 8))) {
my $spaces = ' ' x $count;
$line =~ s/\t/$spaces/;
}
}
return $line;
}
sub project_in_list {
my $project = shift;
my @list = git_get_projects_list();
return @list && scalar(grep { $_->{'path'} eq $project } @list);
}
## ----------------------------------------------------------------------
## HTML aware string manipulation
sub chop_str {
my $str = shift;
my $len = shift;
my $add_len = shift || 10;
# allow only $len chars, but don't cut a word if it would fit in $add_len
# if it doesn't fit, cut it if it's still longer than the dots we would add
$str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
my $body = $1;
my $tail = $2;
if (length($tail) > 4) {
$tail = " ...";
$body =~ s/&[^;]*$//; # remove chopped character entities
}
return "$body$tail";
}
## ----------------------------------------------------------------------
## functions returning short strings
# CSS class for given age value (in seconds)
sub age_class {
my $age = shift;
if ($age < 60*60*2) {
return "age0";
} elsif ($age < 60*60*24*2) {
return "age1";
} else {
return "age2";
}
}
# convert age in seconds to "nn units ago" string
sub age_string {
my $age = shift;
my $age_str;
if ($age > 60*60*24*365*2) {
$age_str = (int $age/60/60/24/365);
$age_str .= " years ago";
} elsif ($age > 60*60*24*(365/12)*2) {
$age_str = int $age/60/60/24/(365/12);
$age_str .= " months ago";
} elsif ($age > 60*60*24*7*2) {
$age_str = int $age/60/60/24/7;
$age_str .= " weeks ago";
} elsif ($age > 60*60*24*2) {
$age_str = int $age/60/60/24;
$age_str .= " days ago";
} elsif ($age > 60*60*2) {
$age_str = int $age/60/60;
$age_str .= " hours ago";
} elsif ($age > 60*2) {
$age_str = int $age/60;
$age_str .= " min ago";
} elsif ($age > 2) {
$age_str = int $age;
$age_str .= " sec ago";
} else {
$age_str .= " right now";
}
return $age_str;
}
# convert file mode in octal to symbolic file mode string
sub mode_str {
my $mode = oct shift;
if (S_ISDIR($mode & S_IFMT)) {
return 'drwxr-xr-x';
} elsif (S_ISLNK($mode)) {
return 'lrwxrwxrwx';
} elsif (S_ISREG($mode)) {
# git cares only about the executable bit
if ($mode & S_IXUSR) {
return '-rwxr-xr-x';
} else {
return '-rw-r--r--';
};
} else {
return '----------';
}
}
# convert file mode in octal to file type string
sub file_type {
my $mode = shift;
if ($mode !~ m/^[0-7]+$/) {
return $mode;
} else {
$mode = oct $mode;
}
if (S_ISDIR($mode & S_IFMT)) {
return "directory";
} elsif (S_ISLNK($mode)) {
return "symlink";
} elsif (S_ISREG($mode)) {
return "file";
} else {
return "unknown";
}
}
## ----------------------------------------------------------------------
## functions returning short HTML fragments, or transforming HTML fragments
## which don't beling to other sections
# format line of commit message or tag comment
sub format_log_line_html {
my $line = shift;
$line = esc_html($line);
$line =~ s/ /&nbsp;/g;
if ($line =~ m/([0-9a-fA-F]{40})/) {
my $hash_text = $1;
if (git_get_type($hash_text) eq "commit") {
my $link =
$cgi->a({-href => href(action=>"commit", hash=>$hash_text),
-class => "text"}, $hash_text);
$line =~ s/$hash_text/$link/;
}
}
return $line;
}
# format marker of refs pointing to given object
sub format_ref_marker {
my ($refs, $id) = @_;
my $markers = '';
if (defined $refs->{$id}) {
foreach my $ref (@{$refs->{$id}}) {
my ($type, $name) = qw();
# e.g. tags/v2.6.11 or heads/next
if ($ref =~ m!^(.*?)s?/(.*)$!) {
$type = $1;
$name = $2;
} else {
$type = "ref";
$name = $ref;
}
$markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
}
}
if ($markers) {
return ' <span class="refs">'. $markers . '</span>';
} else {
return "";
}
}
# format, perhaps shortened and with markers, title line
sub format_subject_html {
my ($long, $short, $href, $extra) = @_;
$extra = '' unless defined($extra);
if (length($short) < length($long)) {
return $cgi->a({-href => $href, -class => "list subject",
-title => $long},
esc_html($short) . $extra);
} else {
return $cgi->a({-href => $href, -class => "list subject"},
esc_html($long) . $extra);
}
}
sub format_diff_line {
my $line = shift;
my $char = substr($line, 0, 1);
my $diff_class = "";
chomp $line;
if ($char eq '+') {
$diff_class = " add";
} elsif ($char eq "-") {
$diff_class = " rem";
} elsif ($char eq "@") {
$diff_class = " chunk_header";
} elsif ($char eq "\\") {
$diff_class = " incomplete";
}
$line = untabify($line);
return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
}
## ----------------------------------------------------------------------
## git utility subroutines, invoking git commands
# returns path to the core git executable and the --git-dir parameter as list
sub git_cmd {
return $GIT, '--git-dir='.$git_dir;
}
# returns path to the core git executable and the --git-dir parameter as string
sub git_cmd_str {
return join(' ', git_cmd());
}
# get HEAD ref of given project as hash
sub git_get_head_hash {
my $project = shift;
my $o_git_dir = $git_dir;
my $retval = undef;
$git_dir = "$projectroot/$project";
if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
my $head = <$fd>;
close $fd;
if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
$retval = $1;
}
}
if (defined $o_git_dir) {
$git_dir = $o_git_dir;
}
return $retval;
}
# get type of given object
sub git_get_type {
my $hash = shift;
open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
my $type = <$fd>;
close $fd or return;
chomp $type;
return $type;
}
sub git_get_project_config {
my ($key, $type) = @_;
return unless ($key);
$key =~ s/^gitweb\.//;
return if ($key =~ m/\W/);
my @x = (git_cmd(), 'repo-config');
if (defined $type) { push @x, $type; }
push @x, "--get";
push @x, "gitweb.$key";
my $val = qx(@x);
chomp $val;
return ($val);
}
# get hash of given path at given ref
sub git_get_hash_by_path {
my $base = shift;
my $path = shift || return undef;
my $type = shift;
my $tree = $base;
open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
or die_error(undef, "Open git-ls-tree failed");
my $line = <$fd>;
close $fd or return undef;
#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
if (defined $type && $type ne $2) {
# type doesn't match
return undef;
}
return $3;
}
## ......................................................................
## git utility functions, directly accessing git repository
sub git_get_project_description {
my $path = shift;
open my $fd, "$projectroot/$path/description" or return undef;
my $descr = <$fd>;
close $fd;
chomp $descr;
return $descr;
}
sub git_get_project_url_list {
my $path = shift;
open my $fd, "$projectroot/$path/cloneurl" or return undef;
my @git_project_url_list = map { chomp; $_ } <$fd>;
close $fd;
return wantarray ? @git_project_url_list : \@git_project_url_list;
}
sub git_get_projects_list {
my @list;
if (-d $projects_list) {
# search in directory
my $dir = $projects_list;
my $pfxlen = length("$dir");
File::Find::find({
follow_fast => 1, # follow symbolic links
dangling_symlinks => 0, # ignore dangling symlinks, silently
wanted => sub {
# skip project-list toplevel, if we get it.
return if (m!^[/.]$!);
# only directories can be git repositories
return unless (-d $_);
my $subdir = substr($File::Find::name, $pfxlen + 1);
# we check related file in $projectroot
if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
-e "$projectroot/$subdir/$export_ok")) {
push @list, { path => $subdir };
$File::Find::prune = 1;
}
},
}, "$dir");
} elsif (-f $projects_list) {
# read from file(url-encoded):
# 'git%2Fgit.git Linus+Torvalds'
# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
open my ($fd), $projects_list or return undef;
while (my $line = <$fd>) {
chomp $line;
my ($path, $owner) = split ' ', $line;
$path = unescape($path);
$owner = unescape($owner);
if (!defined $path) {
next;
}
if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
-e "$projectroot/$path/$export_ok")) {
my $pr = {
path => $path,
owner => decode("utf8", $owner, Encode::FB_DEFAULT),
};
push @list, $pr
}
}
close $fd;
}
@list = sort {$a->{'path'} cmp $b->{'path'}} @list;
return @list;
}
sub git_get_project_owner {
my $project = shift;
my $owner;
return undef unless $project;
# read from file (url-encoded):
# 'git%2Fgit.git Linus+Torvalds'
# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
if (-f $projects_list) {
open (my $fd , $projects_list);
while (my $line = <$fd>) {
chomp $line;
my ($pr, $ow) = split ' ', $line;
$pr = unescape($pr);
$ow = unescape($ow);
if ($pr eq $project) {
$owner = decode("utf8", $ow, Encode::FB_DEFAULT);
last;
}
}
close $fd;
}
if (!defined $owner) {
$owner = get_file_owner("$projectroot/$project");
}
return $owner;
}
sub git_get_references {
my $type = shift || "";
my %refs;
# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
or return;
while (my $line = <$fd>) {
chomp $line;
if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
if (defined $refs{$1}) {
push @{$refs{$1}}, $2;
} else {
$refs{$1} = [ $2 ];
}
}
}
close $fd or return;
return \%refs;
}
sub git_get_rev_name_tags {
my $hash = shift || return undef;
open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
or return;
my $name_rev = <$fd>;
close $fd;
if ($name_rev =~ m|^$hash tags/(.*)$|) {
return $1;
} else {
# catches also '$hash undefined' output
return undef;
}
}
## ----------------------------------------------------------------------
## parse to hash functions
sub parse_date {
my $epoch = shift;
my $tz = shift || "-0000";
my %date;
my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
$date{'hour'} = $hour;
$date{'minute'} = $min;
$date{'mday'} = $mday;
$date{'day'} = $days[$wday];
$date{'month'} = $months[$mon];
$date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
$days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
$date{'mday-time'} = sprintf "%d %s %02d:%02d",
$mday, $months[$mon], $hour ,$min;
$tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
my $local = $epoch + ((int $1 + ($2/60)) * 3600);
($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
$date{'hour_local'} = $hour;
$date{'minute_local'} = $min;
$date{'tz_local'} = $tz;
return %date;
}
sub parse_tag {
my $tag_id = shift;
my %tag;
my @comment;
open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
$tag{'id'} = $tag_id;
while (my $line = <$fd>) {
chomp $line;
if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
$tag{'object'} = $1;
} elsif ($line =~ m/^type (.+)$/) {
$tag{'type'} = $1;
} elsif ($line =~ m/^tag (.+)$/) {
$tag{'name'} = $1;
} elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
$tag{'author'} = $1;
$tag{'epoch'} = $2;
$tag{'tz'} = $3;
} elsif ($line =~ m/--BEGIN/) {
push @comment, $line;
last;
} elsif ($line eq "") {
last;
}
}
push @comment, <$fd>;
$tag{'comment'} = \@comment;
close $fd or return;
if (!defined $tag{'name'}) {
return
};
return %tag
}
sub parse_commit {
my $commit_id = shift;
my $commit_text = shift;
my @commit_lines;
my %co;
if (defined $commit_text) {
@commit_lines = @$commit_text;
} else {
$/ = "\0";
open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
or return;
@commit_lines = split '\n', <$fd>;
close $fd or return;
$/ = "\n";
pop @commit_lines;
}
my $header = shift @commit_lines;
if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
return;
}
($co{'id'}, my @parents) = split ' ', $header;
$co{'parents'} = \@parents;
$co{'parent'} = $parents[0];
while (my $line = shift @commit_lines) {
last if $line eq "\n";
if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
$co{'tree'} = $1;
} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
$co{'author'} = $1;
$co{'author_epoch'} = $2;
$co{'author_tz'} = $3;
if ($co{'author'} =~ m/^([^<]+) </) {
$co{'author_name'} = $1;
} else {
$co{'author_name'} = $co{'author'};
}
} elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
$co{'committer'} = $1;
$co{'committer_epoch'} = $2;
$co{'committer_tz'} = $3;
$co{'committer_name'} = $co{'committer'};
$co{'committer_name'} =~ s/ <.*//;
}
}
if (!defined $co{'tree'}) {
return;
};
foreach my $title (@commit_lines) {
$title =~ s/^ //;
if ($title ne "") {
$co{'title'} = chop_str($title, 80, 5);
# remove leading stuff of merges to make the interesting part visible
if (length($title) > 50) {
$title =~ s/^Automatic //;
$title =~ s/^merge (of|with) /Merge ... /i;
if (length($title) > 50) {
$title =~ s/(http|rsync):\/\///;
}
if (length($title) > 50) {
$title =~ s/(master|www|rsync)\.//;
}
if (length($title) > 50) {
$title =~ s/kernel.org:?//;
}
if (length($title) > 50) {
$title =~ s/\/pub\/scm//;
}
}
$co{'title_short'} = chop_str($title, 50, 5);
last;
}
}
# remove added spaces
foreach my $line (@commit_lines) {
$line =~ s/^ //;
}
$co{'comment'} = \@commit_lines;
my $age = time - $co{'committer_epoch'};
$co{'age'} = $age;
$co{'age_string'} = age_string($age);
my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
if ($age > 60*60*24*7*2) {
$co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
$co{'age_string_age'} = $co{'age_string'};
} else {
$co{'age_string_date'} = $co{'age_string'};
$co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
}
return %co;
}
# parse ref from ref_file, given by ref_id, with given type
sub parse_ref {
my $ref_file = shift;
my $ref_id = shift;
my $type = shift || git_get_type($ref_id);
my %ref_item;
$ref_item{'type'} = $type;
$ref_item{'id'} = $ref_id;
$ref_item{'epoch'} = 0;
$ref_item{'age'} = "unknown";
if ($type eq "tag") {
my %tag = parse_tag($ref_id);
$ref_item{'comment'} = $tag{'comment'};
if ($tag{'type'} eq "commit") {
my %co = parse_commit($tag{'object'});
$ref_item{'epoch'} = $co{'committer_epoch'};
$ref_item{'age'} = $co{'age_string'};
} elsif (defined($tag{'epoch'})) {
my $age = time - $tag{'epoch'};
$ref_item{'epoch'} = $tag{'epoch'};
$ref_item{'age'} = age_string($age);
}
$ref_item{'reftype'} = $tag{'type'};
$ref_item{'name'} = $tag{'name'};
$ref_item{'refid'} = $tag{'object'};
} elsif ($type eq "commit"){
my %co = parse_commit($ref_id);
$ref_item{'reftype'} = "commit";
$ref_item{'name'} = $ref_file;
$ref_item{'title'} = $co{'title'};
$ref_item{'refid'} = $ref_id;
$ref_item{'epoch'} = $co{'committer_epoch'};
$ref_item{'age'} = $co{'age_string'};
} else {
$ref_item{'reftype'} = $type;
$ref_item{'name'} = $ref_file;
$ref_item{'refid'} = $ref_id;
}
return %ref_item;
}
# parse line of git-diff-tree "raw" output
sub parse_difftree_raw_line {
my $line = shift;
my %res;
# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
$res{'from_mode'} = $1;
$res{'to_mode'} = $2;
$res{'from_id'} = $3;
$res{'to_id'} = $4;
$res{'status'} = $5;
$res{'similarity'} = $6;
if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
} else {
$res{'file'} = unquote($7);
}
}
# 'c512b523472485aef4fff9e57b229d9d243c967f'
elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
$res{'commit'} = $1;
}
return wantarray ? %res : \%res;
}
# parse line of git-ls-tree output
sub parse_ls_tree_line ($;%) {
my $line = shift;
my %opts = @_;
my %res;
#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
$res{'mode'} = $1;
$res{'type'} = $2;
$res{'hash'} = $3;
if ($opts{'-z'}) {
$res{'name'} = $4;
} else {
$res{'name'} = unquote($4);
}
return wantarray ? %res : \%res;
}
## ......................................................................
## parse to array of hashes functions
sub git_get_refs_list {
my $type = shift || "";
my %refs;
my @reflist;
my @refs;
open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
or return;
while (my $line = <$fd>) {
chomp $line;
if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
if (defined $refs{$1}) {
push @{$refs{$1}}, $2;
} else {
$refs{$1} = [ $2 ];
}
if (! $4) { # unpeeled, direct reference
push @refs, { hash => $1, name => $3 }; # without type
} elsif ($3 eq $refs[-1]{'name'}) {
# most likely a tag is followed by its peeled
# (deref) one, and when that happens we know the
# previous one was of type 'tag'.
$refs[-1]{'type'} = "tag";
}
}
}
close $fd;
foreach my $ref (@refs) {
my $ref_file = $ref->{'name'};
my $ref_id = $ref->{'hash'};
my $type = $ref->{'type'} || git_get_type($ref_id) || next;
my %ref_item = parse_ref($ref_file, $ref_id, $type);
push @reflist, \%ref_item;
}
# sort refs by age
@reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
return (\@reflist, \%refs);
}
## ----------------------------------------------------------------------
## filesystem-related functions
sub get_file_owner {
my $path = shift;
my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
if (!defined $gcos) {
return undef;
}
my $owner = $gcos;
$owner =~ s/[,;].*$//;
return decode("utf8", $owner, Encode::FB_DEFAULT);
}
## ......................................................................
## mimetype related functions
sub mimetype_guess_file {
my $filename = shift;
my $mimemap = shift;
-r $mimemap or return undef;
my %mimemap;
open(MIME, $mimemap) or return undef;
while (<MIME>) {
next if m/^#/; # skip comments
my ($mime, $exts) = split(/\t+/);
if (defined $exts) {
my @exts = split(/\s+/, $exts);
foreach my $ext (@exts) {
$mimemap{$ext} = $mime;
}
}
}
close(MIME);
$filename =~ /\.([^.]*)$/;
return $mimemap{$1};
}
sub mimetype_guess {
my $filename = shift;
my $mime;
$filename =~ /\./ or return undef;
if ($mimetypes_file) {
my $file = $mimetypes_file;
if ($file !~ m!^/!) { # if it is relative path
# it is relative to project
$file = "$projectroot/$project/$file";
}
$mime = mimetype_guess_file($filename, $file);
}
$mime ||= mimetype_guess_file($filename, '/etc/mime.types');
return $mime;
}
sub blob_mimetype {
my $fd = shift;
my $filename = shift;
if ($filename) {
my $mime = mimetype_guess($filename);
$mime and return $mime;
}
# just in case
return $default_blob_plain_mimetype unless $fd;
if (-T $fd) {
return 'text/plain' .
($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
} elsif (! $filename) {
return 'application/octet-stream';
} elsif ($filename =~ m/\.png$/i) {
return 'image/png';
} elsif ($filename =~ m/\.gif$/i) {
return 'image/gif';
} elsif ($filename =~ m/\.jpe?g$/i) {
return 'image/jpeg';
} else {
return 'application/octet-stream';
}
}
## ======================================================================
## functions printing HTML: header, footer, error page
sub git_header_html {
my $status = shift || "200 OK";
my $expires = shift;
my $title = "$site_name git";
if (defined $project) {
$title .= " - $project";
if (defined $action) {
$title .= "/$action";
if (defined $file_name) {
$title .= " - $file_name";
if ($action eq "tree" && $file_name !~ m|/$|) {
$title .= "/";
}
}
}
}
my $content_type;
# require explicit support from the UA if we are to send the page as
# 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
# we have to do this because MSIE sometimes globs '*/*', pretending to
# support xhtml+xml but choking when it gets what it asked for.
if (defined $cgi->http('HTTP_ACCEPT') &&
$cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
$cgi->Accept('application/xhtml+xml') != 0) {
$content_type = 'application/xhtml+xml';
} else {
$content_type = 'text/html';
}
print $cgi->header(-type=>$content_type, -charset => 'utf-8',
-status=> $status, -expires => $expires);
print <<EOF;
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
<!-- git core binaries version $git_version -->
<head>
<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
<meta name="generator" content="gitweb/$version git/$git_version"/>
<meta name="robots" content="index, nofollow"/>
<title>$title</title>
<link rel="stylesheet" type="text/css" href="$stylesheet"/>
EOF
if (defined $project) {
printf('<link rel="alternate" title="%s log" '.
'href="%s" type="application/rss+xml"/>'."\n",
esc_param($project), href(action=>"rss"));
} else {
printf('<link rel="alternate" title="%s projects list" '.
'href="%s" type="text/plain; charset=utf-8"/>'."\n",
$site_name, href(project=>undef, action=>"project_index"));
printf('<link rel="alternate" title="%s projects logs" '.
'href="%s" type="text/x-opml"/>'."\n",
$site_name, href(project=>undef, action=>"opml"));
}
if (defined $favicon) {
print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
}
print "</head>\n" .
"<body>\n" .
"<div class=\"page_header\">\n" .
"<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
"<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
"</a>\n";
print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
if (defined $project) {
print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
if (defined $action) {
print " / $action";
}
print "\n";
if (!defined $searchtext) {
$searchtext = "";
}
my $search_hash;
if (defined $hash_base) {
$search_hash = $hash_base;
} elsif (defined $hash) {
$search_hash = $hash;
} else {
$search_hash = "HEAD";
}
$cgi->param("a", "search");
$cgi->param("h", $search_hash);
print $cgi->startform(-method => "get", -action => $my_uri) .
"<div class=\"search\">\n" .
$cgi->hidden(-name => "p") . "\n" .
$cgi->hidden(-name => "a") . "\n" .
$cgi->hidden(-name => "h") . "\n" .
$cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
"</div>" .
$cgi->end_form() . "\n";
}
print "</div>\n";
}
sub git_footer_html {
print "<div class=\"page_footer\">\n";
if (defined $project) {
my $descr = git_get_project_description($project);
if (defined $descr) {
print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
}
print $cgi->a({-href => href(action=>"rss"),
-class => "rss_logo"}, "RSS") . "\n";
} else {
print $cgi->a({-href => href(project=>undef, action=>"opml"),
-class => "rss_logo"}, "OPML") . " ";
print $cgi->a({-href => href(project=>undef, action=>"project_index"),
-class => "rss_logo"}, "TXT") . "\n";
}
print "</div>\n" .
"</body>\n" .
"</html>";
}
sub die_error {
my $status = shift || "403 Forbidden";
my $error = shift || "Malformed query, file missing or permission denied";
git_header_html($status);
print <<EOF;
<div class="page_body">
<br /><br />
$status - $error
<br />
</div>
EOF
git_footer_html();
exit;
}
## ----------------------------------------------------------------------
## functions printing or outputting HTML: navigation
sub git_print_page_nav {
my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
$extra = '' if !defined $extra; # pager or formats
my @navs = qw(summary shortlog log commit commitdiff tree);
if ($suppress) {
@navs = grep { $_ ne $suppress } @navs;
}
my %arg = map { $_ => {action=>$_} } @navs;
if (defined $head) {
for (qw(commit commitdiff)) {
$arg{$_}{hash} = $head;
}
if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
for (qw(shortlog log)) {
$arg{$_}{hash} = $head;
}
}
}
$arg{tree}{hash} = $treehead if defined $treehead;
$arg{tree}{hash_base} = $treebase if defined $treebase;
print "<div class=\"page_nav\">\n" .
(join " | ",
map { $_ eq $current ?
$_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
} @navs);
print "<br/>\n$extra<br/>\n" .
"</div>\n";
}
sub format_paging_nav {
my ($action, $hash, $head, $page, $nrevs) = @_;
my $paging_nav;
if ($hash ne $head || $page) {
$paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
} else {
$paging_nav .= "HEAD";
}
if ($page > 0) {
$paging_nav .= " &sdot; " .
$cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
-accesskey => "p", -title => "Alt-p"}, "prev");
} else {
$paging_nav .= " &sdot; prev";
}
if ($nrevs >= (100 * ($page+1)-1)) {
$paging_nav .= " &sdot; " .
$cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
-accesskey => "n", -title => "Alt-n"}, "next");
} else {
$paging_nav .= " &sdot; next";
}
return $paging_nav;
}
## ......................................................................
## functions printing or outputting HTML: div
sub git_print_header_div {
my ($action, $title, $hash, $hash_base) = @_;
my %args = ();
$args{action} = $action;
$args{hash} = $hash if $hash;
$args{hash_base} = $hash_base if $hash_base;
print "<div class=\"header\">\n" .
$cgi->a({-href => href(%args), -class => "title"},
$title ? $title : $action) .
"\n</div>\n";
}
#sub git_print_authorship (\%) {
sub git_print_authorship {
my $co = shift;
my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
print "<div class=\"author_date\">" .
esc_html($co->{'author_name'}) .
" [$ad{'rfc2822'}";
if ($ad{'hour_local'} < 6) {
printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
$ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
} else {
printf(" (%02d:%02d %s)",
$ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
}
print "]</div>\n";
}
sub git_print_page_path {
my $name = shift;
my $type = shift;
my $hb = shift;
if (!defined $name) {
print "<div class=\"page_path\">/</div>\n";
} else {
my @dirname = split '/', $name;
my $basename = pop @dirname;
my $fullname = '';
print "<div class=\"page_path\">";
print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
-title => 'tree root'}, "[$project]");
print " / ";
foreach my $dir (@dirname) {
$fullname .= ($fullname ? '/' : '') . $dir;
print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
hash_base=>$hb),
-title => $fullname}, esc_html($dir));
print " / ";
}
if (defined $type && $type eq 'blob') {
print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
hash_base=>$hb),
-title => $name}, esc_html($basename));
} elsif (defined $type && $type eq 'tree') {
print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
hash_base=>$hb),
-title => $name}, esc_html($basename));
} else {
print esc_html($basename);
}
print "<br/></div>\n";
}
}
# sub git_print_log (\@;%) {
sub git_print_log ($;%) {
my $log = shift;
my %opts = @_;
if ($opts{'-remove_title'}) {
# remove title, i.e. first line of log
shift @$log;
}
# remove leading empty lines
while (defined $log->[0] && $log->[0] eq "") {
shift @$log;
}
# print log
my $signoff = 0;
my $empty = 0;
foreach my $line (@$log) {
if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
$signoff = 1;
$empty = 0;
if (! $opts{'-remove_signoff'}) {
print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
next;
} else {
# remove signoff lines
next;
}
} else {
$signoff = 0;
}
# print only one empty line
# do not print empty line after signoff
if ($line eq "") {
next if ($empty || $signoff);
$empty = 1;
} else {
$empty = 0;
}
print format_log_line_html($line) . "<br/>\n";
}
if ($opts{'-final_empty_line'}) {
# end with single empty line
print "<br/>\n" unless $empty;
}
}
sub git_print_simplified_log {
my $log = shift;
my $remove_title = shift;
git_print_log($log,
-final_empty_line=> 1,
-remove_title => $remove_title);
}
# print tree entry (row of git_tree), but without encompassing <tr> element
sub git_print_tree_entry {
my ($t, $basedir, $hash_base, $have_blame) = @_;
my %base_key = ();
$base_key{hash_base} = $hash_base if defined $hash_base;
print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
if ($t->{'type'} eq "blob") {
print "<td class=\"list\">" .
$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
file_name=>"$basedir$t->{'name'}", %base_key),
-class => "list"}, esc_html($t->{'name'})) .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
file_name=>"$basedir$t->{'name'}", %base_key)},
"blob");
if ($have_blame) {
print " | " .
$cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
file_name=>"$basedir$t->{'name'}", %base_key)},
"blame");
}
if (defined $hash_base) {
print " | " .
$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
"history");
}
print " | " .
$cgi->a({-href => href(action=>"blob_plain",
hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
"raw") .
"</td>\n";
} elsif ($t->{'type'} eq "tree") {
print "<td class=\"list\">" .
$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
file_name=>"$basedir$t->{'name'}", %base_key)},
esc_html($t->{'name'})) .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
file_name=>"$basedir$t->{'name'}", %base_key)},
"tree");
if (defined $hash_base) {
print " | " .
$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
file_name=>"$basedir$t->{'name'}")},
"history");
}
print "</td>\n";
}
}
## ......................................................................
## functions printing large fragments of HTML
sub git_difftree_body {
my ($difftree, $hash, $parent) = @_;
print "<div class=\"list_head\">\n";
if ($#{$difftree} > 10) {
print(($#{$difftree} + 1) . " files changed:\n");
}
print "</div>\n";
print "<table class=\"diff_tree\">\n";
my $alternate = 0;
my $patchno = 0;
foreach my $line (@{$difftree}) {
my %diff = parse_difftree_raw_line($line);
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
my ($to_mode_oct, $to_mode_str, $to_file_type);
my ($from_mode_oct, $from_mode_str, $from_file_type);
if ($diff{'to_mode'} ne ('0' x 6)) {
$to_mode_oct = oct $diff{'to_mode'};
if (S_ISREG($to_mode_oct)) { # only for regular file
$to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
}
$to_file_type = file_type($diff{'to_mode'});
}
if ($diff{'from_mode'} ne ('0' x 6)) {
$from_mode_oct = oct $diff{'from_mode'};
if (S_ISREG($to_mode_oct)) { # only for regular file
$from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
}
$from_file_type = file_type($diff{'from_mode'});
}
if ($diff{'status'} eq "A") { # created
my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
$mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
$mode_chng .= "]</span>";
print "<td>" .
$cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
hash_base=>$hash, file_name=>$diff{'file'}),
-class => "list"}, esc_html($diff{'file'})) .
"</td>\n" .
"<td>$mode_chng</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
hash_base=>$hash, file_name=>$diff{'file'})},
"blob");
if ($action eq 'commitdiff') {
# link to patch
$patchno++;
print " | " .
$cgi->a({-href => "#patch$patchno"}, "patch");
}
print "</td>\n";
} elsif ($diff{'status'} eq "D") { # deleted
my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
print "<td>" .
$cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
hash_base=>$parent, file_name=>$diff{'file'}),
-class => "list"}, esc_html($diff{'file'})) .
"</td>\n" .
"<td>$mode_chng</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
hash_base=>$parent, file_name=>$diff{'file'})},
"blob") .
" | ";
if ($action eq 'commitdiff') {
# link to patch
$patchno++;
print " | " .
$cgi->a({-href => "#patch$patchno"}, "patch");
}
print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
file_name=>$diff{'file'})},
"history") .
"</td>\n";
} elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
my $mode_chnge = "";
if ($diff{'from_mode'} != $diff{'to_mode'}) {
$mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
if ($from_file_type != $to_file_type) {
$mode_chnge .= " from $from_file_type to $to_file_type";
}
if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
if ($from_mode_str && $to_mode_str) {
$mode_chnge .= " mode: $from_mode_str->$to_mode_str";
} elsif ($to_mode_str) {
$mode_chnge .= " mode: $to_mode_str";
}
}
$mode_chnge .= "]</span>\n";
}
print "<td>";
if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
print $cgi->a({-href => href(action=>"blobdiff",
hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
hash_base=>$hash, hash_parent_base=>$parent,
file_name=>$diff{'file'}),
-class => "list"}, esc_html($diff{'file'}));
} else { # only mode changed
print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
hash_base=>$hash, file_name=>$diff{'file'}),
-class => "list"}, esc_html($diff{'file'}));
}
print "</td>\n" .
"<td>$mode_chnge</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
hash_base=>$hash, file_name=>$diff{'file'})},
"blob");
if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
if ($action eq 'commitdiff') {
# link to patch
$patchno++;
print " | " .
$cgi->a({-href => "#patch$patchno"}, "patch");
} else {
print " | " .
$cgi->a({-href => href(action=>"blobdiff",
hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
hash_base=>$hash, hash_parent_base=>$parent,
file_name=>$diff{'file'})},
"diff");
}
}
print " | " .
$cgi->a({-href => href(action=>"history",
hash_base=>$hash, file_name=>$diff{'file'})},
"history");
print "</td>\n";
} elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
my %status_name = ('R' => 'moved', 'C' => 'copied');
my $nstatus = $status_name{$diff{'status'}};
my $mode_chng = "";
if ($diff{'from_mode'} != $diff{'to_mode'}) {
# mode also for directories, so we cannot use $to_mode_str
$mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
}
print "<td>" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
-class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
"<td><span class=\"file_status $nstatus\">[$nstatus from " .
$cgi->a({-href => href(action=>"blob", hash_base=>$parent,
hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
-class => "list"}, esc_html($diff{'from_file'})) .
" with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
"blob");
if ($diff{'to_id'} ne $diff{'from_id'}) {
if ($action eq 'commitdiff') {
# link to patch
$patchno++;
print " | " .
$cgi->a({-href => "#patch$patchno"}, "patch");
} else {
print " | " .
$cgi->a({-href => href(action=>"blobdiff",
hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
hash_base=>$hash, hash_parent_base=>$parent,
file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
"diff");
}
}
print "</td>\n";
} # we should not encounter Unmerged (U) or Unknown (X) status
print "</tr>\n";
}
print "</table>\n";
}
sub git_patchset_body {
my ($fd, $difftree, $hash, $hash_parent) = @_;
my $patch_idx = 0;
my $in_header = 0;
my $patch_found = 0;
my $diffinfo;
print "<div class=\"patchset\">\n";
LINE:
while (my $patch_line = <$fd>) {
chomp $patch_line;
if ($patch_line =~ m/^diff /) { # "git diff" header
# beginning of patch (in patchset)
if ($patch_found) {
# close previous patch
print "</div>\n"; # class="patch"
} else {
# first patch in patchset
$patch_found = 1;
}
print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
if (ref($difftree->[$patch_idx]) eq "HASH") {
$diffinfo = $difftree->[$patch_idx];
} else {
$diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
}
$patch_idx++;
# for now, no extended header, hence we skip empty patches
# companion to next LINE if $in_header;
if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
$in_header = 1;
next LINE;
}
if ($diffinfo->{'status'} eq "A") { # added
print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
$diffinfo->{'to_id'}) . "(new)" .
"</div>\n"; # class="diff_info"
} elsif ($diffinfo->{'status'} eq "D") { # deleted
print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
$diffinfo->{'from_id'}) . "(deleted)" .
"</div>\n"; # class="diff_info"
} elsif ($diffinfo->{'status'} eq "R" || # renamed
$diffinfo->{'status'} eq "C" || # copied
$diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
print "<div class=\"diff_info\">" .
file_type($diffinfo->{'from_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
$diffinfo->{'from_id'}) .
" -> " .
file_type($diffinfo->{'to_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
$diffinfo->{'to_id'});
print "</div>\n"; # class="diff_info"
} else { # modified, mode changed, ...
print "<div class=\"diff_info\">" .
file_type($diffinfo->{'from_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
$diffinfo->{'from_id'}) .
" -> " .
file_type($diffinfo->{'to_mode'}) . ":" .
$cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
$diffinfo->{'to_id'});
print "</div>\n"; # class="diff_info"
}
#print "<div class=\"diff extended_header\">\n";
$in_header = 1;
next LINE;
} # start of patch in patchset
if ($in_header && $patch_line =~ m/^---/) {
#print "</div>\n"; # class="diff extended_header"
$in_header = 0;
my $file = $diffinfo->{'from_file'};
$file ||= $diffinfo->{'file'};
$file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
hash=>$diffinfo->{'from_id'}, file_name=>$file),
-class => "list"}, esc_html($file));
$patch_line =~ s|a/.*$|a/$file|g;
print "<div class=\"diff from_file\">$patch_line</div>\n";
$patch_line = <$fd>;
chomp $patch_line;
#$patch_line =~ m/^+++/;
$file = $diffinfo->{'to_file'};
$file ||= $diffinfo->{'file'};
$file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
hash=>$diffinfo->{'to_id'}, file_name=>$file),
-class => "list"}, esc_html($file));
$patch_line =~ s|b/.*|b/$file|g;
print "<div class=\"diff to_file\">$patch_line</div>\n";
next LINE;
}
next LINE if $in_header;
print format_diff_line($patch_line);
}
print "</div>\n" if $patch_found; # class="patch"
print "</div>\n"; # class="patchset"
}
# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
sub git_shortlog_body {
# uses global variable $project
my ($revlist, $from, $to, $refs, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
print "<table class=\"shortlog\" cellspacing=\"0\">\n";
my $alternate = 0;
for (my $i = $from; $i <= $to; $i++) {
my $commit = $revlist->[$i];
#my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
my $ref = format_ref_marker($refs, $commit);
my %co = parse_commit($commit);
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
# git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
"<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
"<td>";
print format_subject_html($co{'title'}, $co{'title_short'},
href(action=>"commit", hash=>$commit), $ref);
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
print "</td>\n" .
"</tr>\n";
}
if (defined $extra) {
print "<tr>\n" .
"<td colspan=\"4\">$extra</td>\n" .
"</tr>\n";
}
print "</table>\n";
}
sub git_history_body {
# Warning: assumes constant type (blob or tree) during history
my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
print "<table class=\"history\" cellspacing=\"0\">\n";
my $alternate = 0;
for (my $i = $from; $i <= $to; $i++) {
if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
next;
}
my $commit = $1;
my %co = parse_commit($commit);
if (!%co) {
next;
}
my $ref = format_ref_marker($refs, $commit);
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
# shortlog uses chop_str($co{'author_name'}, 10)
"<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
"<td>";
# originally git_history used chop_str($co{'title'}, 50)
print format_subject_html($co{'title'}, $co{'title_short'},
href(action=>"commit", hash=>$commit), $ref);
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
$cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
if ($ftype eq 'blob') {
my $blob_current = git_get_hash_by_path($hash_base, $file_name);
my $blob_parent = git_get_hash_by_path($commit, $file_name);
if (defined $blob_current && defined $blob_parent &&
$blob_current ne $blob_parent) {
print " | " .
$cgi->a({-href => href(action=>"blobdiff",
hash=>$blob_current, hash_parent=>$blob_parent,
hash_base=>$hash_base, hash_parent_base=>$commit,
file_name=>$file_name)},
"diff to current");
}
}
print "</td>\n" .
"</tr>\n";
}
if (defined $extra) {
print "<tr>\n" .
"<td colspan=\"4\">$extra</td>\n" .
"</tr>\n";
}
print "</table>\n";
}
sub git_tags_body {
# uses global variable $project
my ($taglist, $from, $to, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
print "<table class=\"tags\" cellspacing=\"0\">\n";
my $alternate = 0;
for (my $i = $from; $i <= $to; $i++) {
my $entry = $taglist->[$i];
my %tag = %$entry;
my $comment_lines = $tag{'comment'};
my $comment = shift @$comment_lines;
my $comment_short;
if (defined $comment) {
$comment_short = chop_str($comment, 30, 5);
}
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td><i>$tag{'age'}</i></td>\n" .
"<td>" .
$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
-class => "list name"}, esc_html($tag{'name'})) .
"</td>\n" .
"<td>";
if (defined $comment) {
print format_subject_html($comment, $comment_short,
href(action=>"tag", hash=>$tag{'id'}));
}
print "</td>\n" .
"<td class=\"selflink\">";
if ($tag{'type'} eq "tag") {
print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
} else {
print "&nbsp;";
}
print "</td>\n" .
"<td class=\"link\">" . " | " .
$cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
if ($tag{'reftype'} eq "commit") {
print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
" | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
} elsif ($tag{'reftype'} eq "blob") {
print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
}
print "</td>\n" .
"</tr>";
}
if (defined $extra) {
print "<tr>\n" .
"<td colspan=\"5\">$extra</td>\n" .
"</tr>\n";
}
print "</table>\n";
}
sub git_heads_body {
# uses global variable $project
my ($headlist, $head, $from, $to, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
print "<table class=\"heads\" cellspacing=\"0\">\n";
my $alternate = 0;
for (my $i = $from; $i <= $to; $i++) {
my $entry = $headlist->[$i];
my %tag = %$entry;
my $curr = $tag{'id'} eq $head;
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td><i>$tag{'age'}</i></td>\n" .
($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
-class => "list name"},esc_html($tag{'name'})) .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
$cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
$cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
"</td>\n" .
"</tr>";
}
if (defined $extra) {
print "<tr>\n" .
"<td colspan=\"3\">$extra</td>\n" .
"</tr>\n";
}
print "</table>\n";
}
## ======================================================================
## ======================================================================
## actions
sub git_project_list {
my $order = $cgi->param('o');
if (defined $order && $order !~ m/project|descr|owner|age/) {
die_error(undef, "Unknown order parameter");
}
my @list = git_get_projects_list();
my @projects;
if (!@list) {
die_error(undef, "No projects found");
}
foreach my $pr (@list) {
my $head = git_get_head_hash($pr->{'path'});
if (!defined $head) {
next;
}
$git_dir = "$projectroot/$pr->{'path'}";
my %co = parse_commit($head);
if (!%co) {
next;
}
$pr->{'commit'} = \%co;
if (!defined $pr->{'descr'}) {
my $descr = git_get_project_description($pr->{'path'}) || "";
$pr->{'descr'} = chop_str($descr, 25, 5);
}
if (!defined $pr->{'owner'}) {
$pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
}
push @projects, $pr;
}
git_header_html();
if (-f $home_text) {
print "<div class=\"index_include\">\n";
open (my $fd, $home_text);
print <$fd>;
close $fd;
print "</div>\n";
}
print "<table class=\"project_list\">\n" .
"<tr>\n";
$order ||= "project";
if ($order eq "project") {
@projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
print "<th>Project</th>\n";
} else {
print "<th>" .
$cgi->a({-href => href(project=>undef, order=>'project'),
-class => "header"}, "Project") .
"</th>\n";
}
if ($order eq "descr") {
@projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
print "<th>Description</th>\n";
} else {
print "<th>" .
$cgi->a({-href => href(project=>undef, order=>'descr'),
-class => "header"}, "Description") .
"</th>\n";
}
if ($order eq "owner") {
@projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
print "<th>Owner</th>\n";
} else {
print "<th>" .
$cgi->a({-href => href(project=>undef, order=>'owner'),
-class => "header"}, "Owner") .
"</th>\n";
}
if ($order eq "age") {
@projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
print "<th>Last Change</th>\n";
} else {
print "<th>" .
$cgi->a({-href => href(project=>undef, order=>'age'),
-class => "header"}, "Last Change") .
"</th>\n";
}
print "<th></th>\n" .
"</tr>\n";
my $alternate = 0;
foreach my $pr (@projects) {
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
-class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
"<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
"<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
$pr->{'commit'}{'age_string'} . "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
$cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
$cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
$cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
"</td>\n" .
"</tr>\n";
}
print "</table>\n";
git_footer_html();
}
sub git_project_index {
my @projects = git_get_projects_list();
print $cgi->header(
-type => 'text/plain',
-charset => 'utf-8',
-content_disposition => qq(inline; filename="index.aux"));
foreach my $pr (@projects) {
if (!exists $pr->{'owner'}) {
$pr->{'owner'} = get_file_owner("$projectroot/$project");
}
my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
# quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
$path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
$owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
$path =~ s/ /\+/g;
$owner =~ s/ /\+/g;
print "$path $owner\n";
}
}
sub git_summary {
my $descr = git_get_project_description($project) || "none";
my $head = git_get_head_hash($project);
my %co = parse_commit($head);
my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
my $owner = git_get_project_owner($project);
my ($reflist, $refs) = git_get_refs_list();
my @taglist;
my @headlist;
foreach my $ref (@$reflist) {
if ($ref->{'name'} =~ s!^heads/!!) {
push @headlist, $ref;
} else {
$ref->{'name'} =~ s!^tags/!!;
push @taglist, $ref;
}
}
git_header_html();
git_print_page_nav('summary','', $head);
print "<div class=\"title\">&nbsp;</div>\n";
print "<table cellspacing=\"0\">\n" .
"<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
"<tr><td>owner</td><td>$owner</td></tr>\n" .
"<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
# use per project git URL list in $projectroot/$project/cloneurl
# or make project git URL from git base URL and project name
my $url_tag = "URL";
my @url_list = git_get_project_url_list($project);
@url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
foreach my $git_url (@url_list) {
next unless $git_url;
print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
$url_tag = "";
}
print "</table>\n";
open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
git_get_head_hash($project)
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
git_print_header_div('shortlog');
git_shortlog_body(\@revlist, 0, 15, $refs,
$cgi->a({-href => href(action=>"shortlog")}, "..."));
if (@taglist) {
git_print_header_div('tags');
git_tags_body(\@taglist, 0, 15,
$cgi->a({-href => href(action=>"tags")}, "..."));
}
if (@headlist) {
git_print_header_div('heads');
git_heads_body(\@headlist, $head, 0, 15,
$cgi->a({-href => href(action=>"heads")}, "..."));
}
git_footer_html();
}
sub git_tag {
my $head = git_get_head_hash($project);
git_header_html();
git_print_page_nav('','', $head,undef,$head);
my %tag = parse_tag($hash);
git_print_header_div('commit', esc_html($tag{'name'}), $hash);
print "<div class=\"title_text\">\n" .
"<table cellspacing=\"0\">\n" .
"<tr>\n" .
"<td>object</td>\n" .
"<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
$tag{'object'}) . "</td>\n" .
"<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
$tag{'type'}) . "</td>\n" .
"</tr>\n";
if (defined($tag{'author'})) {
my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
print "<tr><td></td><td>" . $ad{'rfc2822'} .
sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
"</td></tr>\n";
}
print "</table>\n\n" .
"</div>\n";
print "<div class=\"page_body\">";
my $comment = $tag{'comment'};
foreach my $line (@$comment) {
print esc_html($line) . "<br/>\n";
}
print "</div>\n";
git_footer_html();
}
sub git_blame2 {
my $fd;
my $ftype;
my ($have_blame) = gitweb_check_feature('blame');
if (!$have_blame) {
die_error('403 Permission denied', "Permission denied");
}
die_error('404 Not Found', "File name not defined") if (!$file_name);
$hash_base ||= git_get_head_hash($project);
die_error(undef, "Couldn't find base commit") unless ($hash_base);
my %co = parse_commit($hash_base)
or die_error(undef, "Reading commit failed");
if (!defined $hash) {
$hash = git_get_hash_by_path($hash_base, $file_name, "blob")
or die_error(undef, "Error looking up file");
}
$ftype = git_get_type($hash);
if ($ftype !~ "blob") {
die_error("400 Bad Request", "Object is not a blob");
}
open ($fd, "-|", git_cmd(), "blame", '-l', $file_name, $hash_base)
or die_error(undef, "Open git-blame failed");
git_header_html();
my $formats_nav =
$cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
"blob") .
" | " .
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
"history") .
" | " .
$cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
"HEAD");
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
git_print_page_path($file_name, $ftype, $hash_base);
my @rev_color = (qw(light2 dark2));
my $num_colors = scalar(@rev_color);
my $current_color = 0;
my $last_rev;
print <<HTML;
<div class="page_body">
<table class="blame">
<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
HTML
while (<$fd>) {
/^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
my $full_rev = $1;
my $rev = substr($full_rev, 0, 8);
my $lineno = $2;
my $data = $3;
if (!defined $last_rev) {
$last_rev = $full_rev;
} elsif ($last_rev ne $full_rev) {
$last_rev = $full_rev;
$current_color = ++$current_color % $num_colors;
}
print "<tr class=\"$rev_color[$current_color]\">\n";
print "<td class=\"sha1\">" .
$cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
esc_html($rev)) . "</td>\n";
print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
esc_html($lineno) . "</a></td>\n";
print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
print "</tr>\n";
}
print "</table>\n";
print "</div>";
close $fd
or print "Reading blob failed\n";
git_footer_html();
}
sub git_blame {
my $fd;
my ($have_blame) = gitweb_check_feature('blame');
if (!$have_blame) {
die_error('403 Permission denied', "Permission denied");
}
die_error('404 Not Found', "File name not defined") if (!$file_name);
$hash_base ||= git_get_head_hash($project);
die_error(undef, "Couldn't find base commit") unless ($hash_base);
my %co = parse_commit($hash_base)
or die_error(undef, "Reading commit failed");
if (!defined $hash) {
$hash = git_get_hash_by_path($hash_base, $file_name, "blob")
or die_error(undef, "Error lookup file");
}
open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
or die_error(undef, "Open git-annotate failed");
git_header_html();
my $formats_nav =
$cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
"blob") .
" | " .
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
"history") .
" | " .
$cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
"HEAD");
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
git_print_page_path($file_name, 'blob', $hash_base);
print "<div class=\"page_body\">\n";
print <<HTML;
<table class="blame">
<tr>
<th>Commit</th>
<th>Age</th>
<th>Author</th>
<th>Line</th>
<th>Data</th>
</tr>
HTML
my @line_class = (qw(light dark));
my $line_class_len = scalar (@line_class);
my $line_class_num = $#line_class;
while (my $line = <$fd>) {
my $long_rev;
my $short_rev;
my $author;
my $time;
my $lineno;
my $data;
my $age;
my $age_str;
my $age_class;
chomp $line;
$line_class_num = ($line_class_num + 1) % $line_class_len;
if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
$long_rev = $1;
$author = $2;
$time = $3;
$lineno = $4;
$data = $5;
} else {
print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
next;
}
$short_rev = substr ($long_rev, 0, 8);
$age = time () - $time;
$age_str = age_string ($age);
$age_str =~ s/ /&nbsp;/g;
$age_class = age_class($age);
$author = esc_html ($author);
$author =~ s/ /&nbsp;/g;
$data = untabify($data);
$data = esc_html ($data);
print <<HTML;
<tr class="$line_class[$line_class_num]">
<td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
<td class="$age_class">$age_str</td>
<td>$author</td>
<td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
<td class="pre">$data</td>
</tr>
HTML
} # while (my $line = <$fd>)
print "</table>\n\n";
close $fd
or print "Reading blob failed.\n";
print "</div>";
git_footer_html();
}
sub git_tags {
my $head = git_get_head_hash($project);
git_header_html();
git_print_page_nav('','', $head,undef,$head);
git_print_header_div('summary', $project);
my ($taglist) = git_get_refs_list("tags");
if (@$taglist) {
git_tags_body($taglist);
}
git_footer_html();
}
sub git_heads {
my $head = git_get_head_hash($project);
git_header_html();
git_print_page_nav('','', $head,undef,$head);
git_print_header_div('summary', $project);
my ($headlist) = git_get_refs_list("heads");
if (@$headlist) {
git_heads_body($headlist, $head);
}
git_footer_html();
}
sub git_blob_plain {
my $expires;
if (!defined $hash) {
if (defined $file_name) {
my $base = $hash_base || git_get_head_hash($project);
$hash = git_get_hash_by_path($base, $file_name, "blob")
or die_error(undef, "Error lookup file");
} else {
die_error(undef, "No file name defined");
}
} elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
# blobs defined by non-textual hash id's can be cached
$expires = "+1d";
}
my $type = shift;
open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
or die_error(undef, "Couldn't cat $file_name, $hash");
$type ||= blob_mimetype($fd, $file_name);
# save as filename, even when no $file_name is given
my $save_as = "$hash";
if (defined $file_name) {
$save_as = $file_name;
} elsif ($type =~ m/^text\//) {
$save_as .= '.txt';
}
print $cgi->header(
-type => "$type",
-expires=>$expires,
-content_disposition => "inline; filename=\"$save_as\"");
undef $/;
binmode STDOUT, ':raw';
print <$fd>;
binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
$/ = "\n";
close $fd;
}
sub git_blob {
my $expires;
if (!defined $hash) {
if (defined $file_name) {
my $base = $hash_base || git_get_head_hash($project);
$hash = git_get_hash_by_path($base, $file_name, "blob")
or die_error(undef, "Error lookup file");
} else {
die_error(undef, "No file name defined");
}
} elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
# blobs defined by non-textual hash id's can be cached
$expires = "+1d";
}
my ($have_blame) = gitweb_check_feature('blame');
open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
or die_error(undef, "Couldn't cat $file_name, $hash");
my $mimetype = blob_mimetype($fd, $file_name);
if ($mimetype !~ m/^text\//) {
close $fd;
return git_blob_plain($mimetype);
}
git_header_html(undef, $expires);
my $formats_nav = '';
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
if (defined $file_name) {
if ($have_blame) {
$formats_nav .=
$cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
hash=>$hash, file_name=>$file_name)},
"blame") .
" | ";
}
$formats_nav .=
$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
hash=>$hash, file_name=>$file_name)},
"history") .
" | " .
$cgi->a({-href => href(action=>"blob_plain",
hash=>$hash, file_name=>$file_name)},
"raw") .
" | " .
$cgi->a({-href => href(action=>"blob",
hash_base=>"HEAD", file_name=>$file_name)},
"HEAD");
} else {
$formats_nav .=
$cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
}
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
} else {
print "<div class=\"page_nav\">\n" .
"<br/><br/></div>\n" .
"<div class=\"title\">$hash</div>\n";
}
git_print_page_path($file_name, "blob", $hash_base);
print "<div class=\"page_body\">\n";
my $nr;
while (my $line = <$fd>) {
chomp $line;
$nr++;
$line = untabify($line);
printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
$nr, $nr, $nr, esc_html($line);
}
close $fd
or print "Reading blob failed.\n";
print "</div>";
git_footer_html();
}
sub git_tree {
my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
my $have_snapshot = (defined $ctype && defined $suffix);
if (!defined $hash) {
$hash = git_get_head_hash($project);
if (defined $file_name) {
my $base = $hash_base || $hash;
$hash = git_get_hash_by_path($base, $file_name, "tree");
}
if (!defined $hash_base) {
$hash_base = $hash;
}
}
$/ = "\0";
open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
or die_error(undef, "Open git-ls-tree failed");
my @entries = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading tree failed");
$/ = "\n";
my $refs = git_get_references();
my $ref = format_ref_marker($refs, $hash_base);
git_header_html();
my $base = "";
my ($have_blame) = gitweb_check_feature('blame');
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
my @views_nav = ();
if (defined $file_name) {
push @views_nav,
$cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
hash=>$hash, file_name=>$file_name)},
"history"),
$cgi->a({-href => href(action=>"tree",
hash_base=>"HEAD", file_name=>$file_name)},
"HEAD"),
}
if ($have_snapshot) {
# FIXME: Should be available when we have no hash base as well.
push @views_nav,
$cgi->a({-href => href(action=>"snapshot")},
"snapshot");
}
git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
} else {
undef $hash_base;
print "<div class=\"page_nav\">\n";
print "<br/><br/></div>\n";
print "<div class=\"title\">$hash</div>\n";
}
if (defined $file_name) {
$base = esc_html("$file_name/");
}
git_print_page_path($file_name, 'tree', $hash_base);
print "<div class=\"page_body\">\n";
print "<table cellspacing=\"0\">\n";
my $alternate = 0;
foreach my $line (@entries) {
my %t = parse_ls_tree_line($line, -z => 1);
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
print "</tr>\n";
}
print "</table>\n" .
"</div>";
git_footer_html();
}
sub git_snapshot {
my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
my $have_snapshot = (defined $ctype && defined $suffix);
if (!$have_snapshot) {
die_error('403 Permission denied', "Permission denied");
}
if (!defined $hash) {
$hash = git_get_head_hash($project);
}
my $filename = basename($project) . "-$hash.tar.$suffix";
print $cgi->header(-type => 'application/x-tar',
-content_encoding => $ctype,
-content_disposition => "inline; filename=\"$filename\"",
-status => '200 OK');
my $git_command = git_cmd_str();
open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
die_error(undef, "Execute git-tar-tree failed.");
binmode STDOUT, ':raw';
print <$fd>;
binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
close $fd;
}
sub git_log {
my $head = git_get_head_hash($project);
if (!defined $hash) {
$hash = $head;
}
if (!defined $page) {
$page = 0;
}
my $refs = git_get_references();
my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
git_header_html();
git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
if (!@revlist) {
my %co = parse_commit($hash);
git_print_header_div('summary', $project);
print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
}
for (my $i = ($page * 100); $i <= $#revlist; $i++) {
my $commit = $revlist[$i];
my $ref = format_ref_marker($refs, $commit);
my %co = parse_commit($commit);
next if !%co;
my %ad = parse_date($co{'author_epoch'});
git_print_header_div('commit',
"<span class=\"age\">$co{'age_string'}</span>" .
esc_html($co{'title'}) . $ref,
$commit);
print "<div class=\"title_text\">\n" .
"<div class=\"log_link\">\n" .
$cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
" | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
" | " .
$cgi->a({-href => href(action=>"tree", hash=>$commit), hash_base=>$commit}, "tree") .
"<br/>\n" .
"</div>\n" .
"<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
"</div>\n";
print "<div class=\"log_body\">\n";
git_print_simplified_log($co{'comment'});
print "</div>\n";
}
git_footer_html();
}
sub git_commit {
my %co = parse_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object");
}
my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
my $parent = $co{'parent'};
if (!defined $parent) {
$parent = "--root";
}
open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
or die_error(undef, "Open git-diff-tree failed");
my @difftree = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading git-diff-tree failed");
# non-textual hash id's can be cached
my $expires;
if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
$expires = "+1d";
}
my $refs = git_get_references();
my $ref = format_ref_marker($refs, $co{'id'});
my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
my $have_snapshot = (defined $ctype && defined $suffix);
my @views_nav = ();
if (defined $file_name && defined $co{'parent'}) {
my $parent = $co{'parent'};
push @views_nav,
$cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
"blame");
}
if (defined $co{'parent'}) {
push @views_nav,
$cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
$cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
}
git_header_html(undef, $expires);
git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
$hash, $co{'tree'}, $hash,
join (' | ', @views_nav));
if (defined $co{'parent'}) {
git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
} else {
git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
}
print "<div class=\"title_text\">\n" .
"<table cellspacing=\"0\">\n";
print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
"<tr>" .
"<td></td><td> $ad{'rfc2822'}";
if ($ad{'hour_local'} < 6) {
printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
$ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
} else {
printf(" (%02d:%02d %s)",
$ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
}
print "</td>" .
"</tr>\n";
print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
print "<tr><td></td><td> $cd{'rfc2822'}" .
sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
"</td></tr>\n";
print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
print "<tr>" .
"<td>tree</td>" .
"<td class=\"sha1\">" .
$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
class => "list"}, $co{'tree'}) .
"</td>" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
"tree");
if ($have_snapshot) {
print " | " .
$cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
}
print "</td>" .
"</tr>\n";
my $parents = $co{'parents'};
foreach my $par (@$parents) {
print "<tr>" .
"<td>parent</td>" .
"<td class=\"sha1\">" .
$cgi->a({-href => href(action=>"commit", hash=>$par),
class => "list"}, $par) .
"</td>" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
" | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
"</td>" .
"</tr>\n";
}
print "</table>".
"</div>\n";
print "<div class=\"page_body\">\n";
git_print_log($co{'comment'});
print "</div>\n";
git_difftree_body(\@difftree, $hash, $parent);
git_footer_html();
}
sub git_blobdiff {
my $format = shift || 'html';
my $fd;
my @difftree;
my %diffinfo;
my $expires;
# preparing $fd and %diffinfo for git_patchset_body
# new style URI
if (defined $hash_base && defined $hash_parent_base) {
if (defined $file_name) {
# read raw output
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
"--", $file_name
or die_error(undef, "Open git-diff-tree failed");
@difftree = map { chomp; $_ } <$fd>;
close $fd
or die_error(undef, "Reading git-diff-tree failed");
@difftree
or die_error('404 Not Found', "Blob diff not found");
} elsif (defined $hash &&
$hash =~ /[0-9a-fA-F]{40}/) {
# try to find filename from $hash
# read filtered raw output
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
or die_error(undef, "Open git-diff-tree failed");
@difftree =
# ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
# $hash == to_id
grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
map { chomp; $_ } <$fd>;
close $fd
or die_error(undef, "Reading git-diff-tree failed");
@difftree
or die_error('404 Not Found', "Blob diff not found");
} else {
die_error('404 Not Found', "Missing one of the blob diff parameters");
}
if (@difftree > 1) {
die_error('404 Not Found', "Ambiguous blob diff specification");
}
%diffinfo = parse_difftree_raw_line($difftree[0]);
$file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
$file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
$hash_parent ||= $diffinfo{'from_id'};
$hash ||= $diffinfo{'to_id'};
# non-textual hash id's can be cached
if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
$hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
$expires = '+1d';
}
# open patch output
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
'-p', $hash_parent_base, $hash_base,
"--", $file_name
or die_error(undef, "Open git-diff-tree failed");
}
# old/legacy style URI
if (!%diffinfo && # if new style URI failed
defined $hash && defined $hash_parent) {
# fake git-diff-tree raw output
$diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
$diffinfo{'from_id'} = $hash_parent;
$diffinfo{'to_id'} = $hash;
if (defined $file_name) {
if (defined $file_parent) {
$diffinfo{'status'} = '2';
$diffinfo{'from_file'} = $file_parent;
$diffinfo{'to_file'} = $file_name;
} else { # assume not renamed
$diffinfo{'status'} = '1';
$diffinfo{'from_file'} = $file_name;
$diffinfo{'to_file'} = $file_name;
}
} else { # no filename given
$diffinfo{'status'} = '2';
$diffinfo{'from_file'} = $hash_parent;
$diffinfo{'to_file'} = $hash;
}
# non-textual hash id's can be cached
if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
$hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
$expires = '+1d';
}
# open patch output
open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
or die_error(undef, "Open git-diff failed");
} else {
die_error('404 Not Found', "Missing one of the blob diff parameters")
unless %diffinfo;
}
# header
if ($format eq 'html') {
my $formats_nav =
$cgi->a({-href => href(action=>"blobdiff_plain",
hash=>$hash, hash_parent=>$hash_parent,
hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
file_name=>$file_name, file_parent=>$file_parent)},
"raw");
git_header_html(undef, $expires);
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
} else {
print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
print "<div class=\"title\">$hash vs $hash_parent</div>\n";
}
if (defined $file_name) {
git_print_page_path($file_name, "blob", $hash_base);
} else {
print "<div class=\"page_path\"></div>\n";
}
} elsif ($format eq 'plain') {
print $cgi->header(
-type => 'text/plain',
-charset => 'utf-8',
-expires => $expires,
-content_disposition => qq(inline; filename="${file_name}.patch"));
print "X-Git-Url: " . $cgi->self_url() . "\n\n";
} else {
die_error(undef, "Unknown blobdiff format");
}
# patch
if ($format eq 'html') {
print "<div class=\"page_body\">\n";
git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
close $fd;
print "</div>\n"; # class="page_body"
git_footer_html();
} else {
while (my $line = <$fd>) {
$line =~ s!a/($hash|$hash_parent)!a/$diffinfo{'from_file'}!g;
$line =~ s!b/($hash|$hash_parent)!b/$diffinfo{'to_file'}!g;
print $line;
last if $line =~ m!^\+\+\+!;
}
local $/ = undef;
print <$fd>;
close $fd;
}
}
sub git_blobdiff_plain {
git_blobdiff('plain');
}
sub git_commitdiff {
my $format = shift || 'html';
my %co = parse_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object");
}
if (!defined $hash_parent) {
$hash_parent = $co{'parent'} || '--root';
}
# read commitdiff
my $fd;
my @difftree;
if ($format eq 'html') {
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
"--patch-with-raw", "--full-index", $hash_parent, $hash
or die_error(undef, "Open git-diff-tree failed");
while (chomp(my $line = <$fd>)) {
# empty line ends raw part of diff-tree output
last unless $line;
push @difftree, $line;
}
} elsif ($format eq 'plain') {
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
'-p', $hash_parent, $hash
or die_error(undef, "Open git-diff-tree failed");
} else {
die_error(undef, "Unknown commitdiff format");
}
# non-textual hash id's can be cached
my $expires;
if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
$expires = "+1d";
}
# write commit message
if ($format eq 'html') {
my $refs = git_get_references();
my $ref = format_ref_marker($refs, $co{'id'});
my $formats_nav =
$cgi->a({-href => href(action=>"commitdiff_plain",
hash=>$hash, hash_parent=>$hash_parent)},
"raw");
git_header_html(undef, $expires);
git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
git_print_authorship(\%co);
print "<div class=\"page_body\">\n";
print "<div class=\"log\">\n";
git_print_simplified_log($co{'comment'}, 1); # skip title
print "</div>\n"; # class="log"
} elsif ($format eq 'plain') {
my $refs = git_get_references("tags");
my $tagname = git_get_rev_name_tags($hash);
my $filename = basename($project) . "-$hash.patch";
print $cgi->header(
-type => 'text/plain',
-charset => 'utf-8',
-expires => $expires,
-content_disposition => qq(inline; filename="$filename"));
my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
print <<TEXT;
From: $co{'author'}
Date: $ad{'rfc2822'} ($ad{'tz_local'})
Subject: $co{'title'}
TEXT
print "X-Git-Tag: $tagname\n" if $tagname;
print "X-Git-Url: " . $cgi->self_url() . "\n\n";
foreach my $line (@{$co{'comment'}}) {
print "$line\n";
}
print "---\n\n";
}
# write patch
if ($format eq 'html') {
git_difftree_body(\@difftree, $hash, $hash_parent);
print "<br/>\n";
git_patchset_body($fd, \@difftree, $hash, $hash_parent);
close $fd;
print "</div>\n"; # class="page_body"
git_footer_html();
} elsif ($format eq 'plain') {
local $/ = undef;
print <$fd>;
close $fd
or print "Reading git-diff-tree failed\n";
}
}
sub git_commitdiff_plain {
git_commitdiff('plain');
}
sub git_history {
if (!defined $hash_base) {
$hash_base = git_get_head_hash($project);
}
if (!defined $page) {
$page = 0;
}
my $ftype;
my %co = parse_commit($hash_base);
if (!%co) {
die_error(undef, "Unknown commit object");
}
my $refs = git_get_references();
my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
if (!defined $hash && defined $file_name) {
$hash = git_get_hash_by_path($hash_base, $file_name);
}
if (defined $hash) {
$ftype = git_get_type($hash);
}
open my $fd, "-|",
git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
or die_error(undef, "Open git-rev-list-failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd
or die_error(undef, "Reading git-rev-list failed");
my $paging_nav = '';
if ($page > 0) {
$paging_nav .=
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
file_name=>$file_name)},
"first");
$paging_nav .= " &sdot; " .
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
file_name=>$file_name, page=>$page-1),
-accesskey => "p", -title => "Alt-p"}, "prev");
} else {
$paging_nav .= "first";
$paging_nav .= " &sdot; prev";
}
if ($#revlist >= (100 * ($page+1)-1)) {
$paging_nav .= " &sdot; " .
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
file_name=>$file_name, page=>$page+1),
-accesskey => "n", -title => "Alt-n"}, "next");
} else {
$paging_nav .= " &sdot; next";
}
my $next_link = '';
if ($#revlist >= (100 * ($page+1)-1)) {
$next_link =
$cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
file_name=>$file_name, page=>$page+1),
-title => "Alt-n"}, "next");
}
git_header_html();
git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
git_print_page_path($file_name, $ftype, $hash_base);
git_history_body(\@revlist, ($page * 100), $#revlist,
$refs, $hash_base, $ftype, $next_link);
git_footer_html();
}
sub git_search {
if (!defined $searchtext) {
die_error(undef, "Text field empty");
}
if (!defined $hash) {
$hash = git_get_head_hash($project);
}
my %co = parse_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object");
}
my $commit_search = 1;
my $author_search = 0;
my $committer_search = 0;
my $pickaxe_search = 0;
if ($searchtext =~ s/^author\\://i) {
$author_search = 1;
} elsif ($searchtext =~ s/^committer\\://i) {
$committer_search = 1;
} elsif ($searchtext =~ s/^pickaxe\\://i) {
$commit_search = 0;
$pickaxe_search = 1;
# pickaxe may take all resources of your box and run for several minutes
# with every query - so decide by yourself how public you make this feature
my ($have_pickaxe) = gitweb_check_feature('pickaxe');
if (!$have_pickaxe) {
die_error('403 Permission denied', "Permission denied");
}
}
git_header_html();
git_print_page_nav('','', $hash,$co{'tree'},$hash);
git_print_header_div('commit', esc_html($co{'title'}), $hash);
print "<table cellspacing=\"0\">\n";
my $alternate = 0;
if ($commit_search) {
$/ = "\0";
open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
while (my $commit_text = <$fd>) {
if (!grep m/$searchtext/i, $commit_text) {
next;
}
if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
next;
}
if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
next;
}
my @commit_lines = split "\n", $commit_text;
my %co = parse_commit(undef, \@commit_lines);
if (!%co) {
next;
}
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
"<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
"<td>" .
$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
esc_html(chop_str($co{'title'}, 50)) . "<br/>");
my $comment = $co{'comment'};
foreach my $line (@$comment) {
if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
my $lead = esc_html($1) || "";
$lead = chop_str($lead, 30, 10);
my $match = esc_html($2) || "";
my $trail = esc_html($3) || "";
$trail = chop_str($trail, 30, 10);
my $text = "$lead<span class=\"match\">$match</span>$trail";
print chop_str($text, 80, 5) . "<br/>\n";
}
}
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
" | " .
$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
print "</td>\n" .
"</tr>\n";
}
close $fd;
}
if ($pickaxe_search) {
$/ = "\n";
my $git_command = git_cmd_str();
open my $fd, "-|", "$git_command rev-list $hash | " .
"$git_command diff-tree -r --stdin -S\'$searchtext\'";
undef %co;
my @files;
while (my $line = <$fd>) {
if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
my %set;
$set{'file'} = $6;
$set{'from_id'} = $3;
$set{'to_id'} = $4;
$set{'id'} = $set{'to_id'};
if ($set{'id'} =~ m/0{40}/) {
$set{'id'} = $set{'from_id'};
}
if ($set{'id'} =~ m/0{40}/) {
next;
}
push @files, \%set;
} elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
if (%co) {
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
"<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
"<td>" .
$cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
-class => "list subject"},
esc_html(chop_str($co{'title'}, 50)) . "<br/>");
while (my $setref = shift @files) {
my %set = %$setref;
print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
hash=>$set{'id'}, file_name=>$set{'file'}),
-class => "list"},
"<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
"<br/>\n";
}
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
" | " .
$cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
print "</td>\n" .
"</tr>\n";
}
%co = parse_commit($1);
}
}
close $fd;
}
print "</table>\n";
git_footer_html();
}
sub git_shortlog {
my $head = git_get_head_hash($project);
if (!defined $hash) {
$hash = $head;
}
if (!defined $page) {
$page = 0;
}
my $refs = git_get_references();
my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
my $next_link = '';
if ($#revlist >= (100 * ($page+1)-1)) {
$next_link =
$cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
-title => "Alt-n"}, "next");
}
git_header_html();
git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
git_print_header_div('summary', $project);
git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
git_footer_html();
}
## ......................................................................
## feeds (RSS, OPML)
sub git_rss {
# http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading git-rev-list failed");
print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
print <<XML;
<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
<channel>
<title>$project $my_uri $my_url</title>
<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
<description>$project log</description>
<language>en</language>
XML
for (my $i = 0; $i <= $#revlist; $i++) {
my $commit = $revlist[$i];
my %co = parse_commit($commit);
# we read 150, we always show 30 and the ones more recent than 48 hours
if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
last;
}
my %cd = parse_date($co{'committer_epoch'});
open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
$co{'parent'}, $co{'id'}
or next;
my @difftree = map { chomp; $_ } <$fd>;
close $fd
or next;
print "<item>\n" .
"<title>" .
sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
"</title>\n" .
"<author>" . esc_html($co{'author'}) . "</author>\n" .
"<pubDate>$cd{'rfc2822'}</pubDate>\n" .
"<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
"<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
"<description>" . esc_html($co{'title'}) . "</description>\n" .
"<content:encoded>" .
"<![CDATA[\n";
my $comment = $co{'comment'};
foreach my $line (@$comment) {
$line = decode("utf8", $line, Encode::FB_DEFAULT);
print "$line<br/>\n";
}
print "<br/>\n";
foreach my $line (@difftree) {
if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
next;
}
my $file = validate_input(unquote($7));
$file = decode("utf8", $file, Encode::FB_DEFAULT);
print "$file<br/>\n";
}
print "]]>\n" .
"</content:encoded>\n" .
"</item>\n";
}
print "</channel></rss>";
}
sub git_opml {
my @list = git_get_projects_list();
print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
print <<XML;
<?xml version="1.0" encoding="utf-8"?>
<opml version="1.0">
<head>
<title>$site_name Git OPML Export</title>
</head>
<body>
<outline text="git RSS feeds">
XML
foreach my $pr (@list) {
my %proj = %$pr;
my $head = git_get_head_hash($proj{'path'});
if (!defined $head) {
next;
}
$git_dir = "$projectroot/$proj{'path'}";
my %co = parse_commit($head);
if (!%co) {
next;
}
my $path = esc_html(chop_str($proj{'path'}, 25, 5));
my $rss = "$my_url?p=$proj{'path'};a=rss";
my $html = "$my_url?p=$proj{'path'};a=summary";
print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
}
print <<XML;
</outline>
</body>
</opml>
XML
}