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#!/usr/bin/perl
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# gitweb.pl - simple web interface to track changes in git repositories
#
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# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
# (C) 2005, Christian Gierke <ch@gierke.de>
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#
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# This program is licensed under the GPL v2, or a later version
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use strict;
use warnings;
use CGI qw(:standard :escapeHTML);
use CGI::Carp qw(fatalsToBrowser);
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use Fcntl ':mode';
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my $cgi = new CGI;
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my $version = "121";
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my $my_url = $cgi->url();
my $my_uri = $cgi->url(-absolute => 1);
my $rss_link = "";
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# absolute fs-path which will be prepended to the project path
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my $projectroot = "/pub/scm";
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# location of the git-core binaries
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my $gitbin = "/usr/bin";
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# location for temporary files needed for diffs
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my $gittmp = "/tmp/gitweb";
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# target of the home link on top of all pages
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my $home_link = "/git";
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# source of projects list
#my $projects_list = $projectroot;
my $projects_list = "index/index.txt";
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# input validation and dispatch
my $action = $cgi->param('a');
if (defined $action) {
if ($action =~ m/[^0-9a-zA-Z\.\-]+/) {
undef $action;
die_error(undef, "Invalid action parameter.");
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}
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if ($action eq "git-logo.png") {
git_logo();
exit;
}
} else {
$action = "log";
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}
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my $project = $cgi->param('p');
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if (defined $project) {
if ($project =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
undef $project;
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die_error(undef, "Non-canonical project parameter.");
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}
if ($project =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~]/) {
undef $project;
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die_error(undef, "Invalid character in project parameter.");
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}
if (!(-d "$projectroot/$project")) {
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undef $project;
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die_error(undef, "No such directory.");
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}
if (!(-e "$projectroot/$project/HEAD")) {
undef $project;
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die_error(undef, "No such project.");
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}
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$rss_link = "<link rel=\"alternate\" title=\"$project log\" href=\"$my_uri?p=$project;a=rss\" type=\"application/rss+xml\"/>";
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$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
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} else {
git_project_list($projects_list);
exit;
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}
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my $file_name = $cgi->param('f');
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if (defined $file_name) {
if ($file_name =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
undef $file_name;
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die_error(undef, "Non-canonical file parameter.");
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}
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if ($file_name =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~\:\!]/) {
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undef $file_name;
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die_error(undef, "Invalid character in file parameter.");
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}
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}
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my $hash = $cgi->param('h');
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if (defined $hash && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
undef $hash;
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die_error(undef, "Invalid hash parameter.");
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}
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my $hash_parent = $cgi->param('hp');
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if (defined $hash_parent && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
undef $hash_parent;
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die_error(undef, "Invalid hash_parent parameter.");
}
my $hash_base = $cgi->param('hb');
if (defined $hash_base && !($hash_base =~ m/^[0-9a-fA-F]{40}$/)) {
undef $hash_base;
die_error(undef, "Invalid parent hash parameter.");
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}
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my $time_back = $cgi->param('t');
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if (defined $time_back) {
if ($time_back =~ m/^[^0-9]+$/) {
undef $time_back;
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die_error(undef, "Invalid time parameter.");
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}
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}
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if ($action eq "blob") {
git_blob();
exit;
} elsif ($action eq "tree") {
git_tree();
exit;
} elsif ($action eq "rss") {
git_rss();
exit;
} elsif ($action eq "commit") {
git_commit();
exit;
} elsif ($action eq "log") {
git_log();
exit;
} elsif ($action eq "blobdiff") {
git_blobdiff();
exit;
} elsif ($action eq "commitdiff") {
git_commitdiff();
exit;
} elsif ($action eq "history") {
git_history();
exit;
} else {
undef $action;
die_error(undef, "Unknown action.");
exit;
}
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sub git_header_html {
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my $status = shift || "200 OK";
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my $title = "git";
if (defined $project) {
$title .= " - $project";
if (defined $action) {
$title .= "/$action";
}
}
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print $cgi->header(-type=>'text/html', -charset => 'utf-8', -status=> $status);
print <<EOF;
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<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
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<!-- git web interface v$version, (C) 2005, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke <ch\@gierke.de> -->
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<head>
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<title>$title</title>
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$rss_link
<style type="text/css">
body { font-family: sans-serif; font-size: 12px; margin:0px; }
a { color:#0000cc; }
a:hover { color:#880000; }
a:visited { color:#880000; }
a:active { color:#880000; }
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div.page_header {
margin:15px 15px 0px; height:25px; padding:8px;
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font-size:18px; font-weight:bold; background-color:#d9d8d1;
}
div.page_header a:visited { color:#0000cc; }
div.page_header a:hover { color:#880000; }
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div.page_nav { margin:0px 15px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
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div.page_nav a:visited { color:#0000cc; }
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div.page_path { font-weight:bold; margin:0px 15px; padding:8px; border:solid #d9d8d1; border-width:0px 1px 1px}
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div.page_footer { margin:0px 15px 15px; height:17px; padding:4px; padding-left:8px; background-color: #d9d8d1; }
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div.page_footer_text { float:left; color:#555555; font-style:italic; }
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div.page_body { margin:0px 15px; padding:8px; border:solid #d9d8d1; border-width:0px 1px; }
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div.title, a.title {
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display:block; margin:0px 15px; padding:6px 8px;
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font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
}
a.title:hover { background-color: #d9d8d1; }
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div.title_text { margin:0px 15px; padding:6px 8px; border: solid #d9d8d1; border-width:0px 1px 1px; }
div.log_body { margin:0px 15px; padding:8px; padding-left:150px; border:solid #d9d8d1; border-width:0px 1px; }
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span.log_age { position:relative; float:left; width:142px; font-style:italic; }
div.log_link { font-size:10px; font-family:sans-serif; font-style:normal; position:relative; float:left; width:142px; }
div.list {
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display:block; margin:0px 15px; padding:4px 6px 2px; border:solid #d9d8d1; border-width:0px 1px;
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font-weight:bold;
}
div.list_head {
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display:block; margin:0px 15px; padding:6px 6px 4px; border:solid #d9d8d1; border-width:0px 1px 1px;
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font-style:italic;
}
div.list a { text-decoration:none; color:#000000; }
div.list a:hover { color:#880000; }
div.link {
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margin:0px 15px; padding:0px 6px 8px; border:solid #d9d8d1; border-width:0px 1px 1px;
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font-family:sans-serif; font-size:10px;
}
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td { padding:5px 15px 0px 0px; font-size:12px; }
th { padding-right:10px; font-size:12px; text-align:left; }
span.diff_info { color:#000099; background-color:#edece6; font-style:italic; }
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a.rss_logo { float:right; padding:3px 0px; width:35px; line-height:10px;
border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
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color:#ffffff; background-color:#ff6600;
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font-weight:bold; font-family:sans-serif; font-size:10px;
text-align:center; text-decoration:none;
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}
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a.rss_logo:hover { background-color:#ee5500; }
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</style>
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</head>
<body>
EOF
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print "<div class=\"page_header\">\n" .
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"<a href=\"http://kernel.org/pub/software/scm/cogito\">" .
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"<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
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print $cgi->a({-href => $home_link}, "projects") . " / ";
if (defined $project) {
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print $cgi->a({-href => "$my_uri?p=$project;a=log"}, escapeHTML($project));
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if (defined $action) {
print " / $action";
}
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}
print "</div>\n";
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}
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sub git_footer_html {
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print "<div class=\"page_footer\">\n";
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if (defined $project) {
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my $descr = git_read_description($project);
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if (defined $descr) {
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print "<div class=\"page_footer_text\">" . escapeHTML($descr) . "</div>\n";
}
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print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "rss_logo"}, "RSS") . "\n";
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}
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print "</div>\n" .
"</body>\n" .
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"</html>";
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}
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sub die_error {
my $status = shift || "403 Forbidden";
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my $error = shift || "Malformed query, file missing or permission denied";
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git_header_html($status);
print "<div class=\"page_body\">\n" .
"<br/><br/>\n";
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print "$status - $error\n";
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print "<br/></div>\n";
git_footer_html();
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exit;
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}
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sub git_read_head {
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my $path = shift;
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open my $fd, "$projectroot/$path/HEAD" || return undef;
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my $head = <$fd>;
close $fd;
chomp $head;
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if ($head =~ m/^[0-9a-fA-F]{40}$/) {
return $head;
} else {
return undef;
}
}
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sub git_read_description {
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my $path = shift;
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open my $fd, "$projectroot/$path/description" || return undef;
my $descr = <$fd>;
close $fd;
chomp $descr;
return $descr;
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}
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sub git_read_commit {
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my $commit = shift;
my %co;
my @parents;
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open my $fd, "-|", "$gitbin/git-cat-file commit $commit" || return;
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while (my $line = <$fd>) {
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last if $line eq "\n";
chomp $line;
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if ($line =~ m/^tree (.*)$/) {
$co{'tree'} = $1;
} elsif ($line =~ m/^parent (.*)$/) {
push @parents, $1;
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} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
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$co{'author'} = $1;
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$co{'author_epoch'} = $2;
$co{'author_tz'} = $3;
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$co{'author_name'} = $co{'author'};
$co{'author_name'} =~ s/ <.*//;
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} elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
$co{'committer'} = $1;
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$co{'committer_epoch'} = $2;
$co{'committer_tz'} = $3;
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$co{'committer_name'} = $co{'committer'};
$co{'committer_name'} =~ s/ <.*//;
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}
}
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$co{'parents'} = \@parents;
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$co{'parent'} = $parents[0];
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my (@comment) = map { chomp; $_ } <$fd>;
$co{'comment'} = \@comment;
$co{'title'} = $comment[0];
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close $fd || return;
if (!defined $co{'tree'}) {
return undef
};
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my $age = time - $co{'committer_epoch'};
$co{'age'} = $age;
if ($age > 60*60*24*365*2) {
$co{'age_string'} = (int $age/60/60/24/365);
$co{'age_string'} .= " years ago";
} elsif ($age > 60*60*24*365/12*2) {
$co{'age_string'} = int $age/60/60/24/365/12;
$co{'age_string'} .= " months ago";
} elsif ($age > 60*60*24*7*2) {
$co{'age_string'} = int $age/60/60/24/7;
$co{'age_string'} .= " weeks ago";
} elsif ($age > 60*60*24*2) {
$co{'age_string'} = int $age/60/60/24;
$co{'age_string'} .= " days ago";
} elsif ($age > 60*60*2) {
$co{'age_string'} = int $age/60/60;
$co{'age_string'} .= " hours ago";
} elsif ($age > 60*2) {
$co{'age_string'} = int $age/60;
$co{'age_string'} .= " minutes ago";
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} elsif ($age > 2) {
$co{'age_string'} = int $age;
$co{'age_string'} .= " seconds ago";
} else {
$co{'age_string'} .= " right now";
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}
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return %co;
}
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sub git_diff_html {
my $from = shift;
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my $from_name = shift;
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my $to = shift;
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my $to_name = shift;
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my $from_tmp = "/dev/null";
my $to_tmp = "/dev/null";
my $pid = $$;
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# create tmp from-file
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if (defined $from) {
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$from_tmp = "$gittmp/gitweb_" . $$ . "_from";
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open my $fd2, "> $from_tmp";
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open my $fd, "-|", "$gitbin/git-cat-file blob $from";
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my @file = <$fd>;
print $fd2 @file;
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close $fd2;
close $fd;
}
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# create tmp to-file
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if (defined $to) {
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$to_tmp = "$gittmp/gitweb_" . $$ . "_to";
open my $fd2, "> $to_tmp";
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open my $fd, "-|", "$gitbin/git-cat-file blob $to";
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my @file = <$fd>;
print $fd2 @file;
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close $fd2;
close $fd;
}
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open my $fd, "-|", "/usr/bin/diff -u -p -L $from_name -L $to_name $from_tmp $to_tmp";
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while (my $line = <$fd>) {
my $char = substr($line,0,1);
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# skip errors
next if $char eq '\\';
# color the diff
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print '<span style="color: #008800;">' if $char eq '+';
print '<span style="color: #CC0000;">' if $char eq '-';
print '<span style="color: #990099;">' if $char eq '@';
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print escapeHTML($line);
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print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
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}
close $fd;
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if (defined $from) {
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unlink($from_tmp);
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}
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if (defined $to) {
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unlink($to_tmp);
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}
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}
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sub mode_str {
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my $mode = oct shift;
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if (S_ISDIR($mode & S_IFMT)) {
return 'drwxr-xr-x';
} elsif (S_ISLNK($mode)) {
return 'lrwxrwxrwx';
} elsif (S_ISREG($mode)) {
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# git cares only about the executable bit
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if ($mode & S_IXUSR) {
return '-rwxr-xr-x';
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} else {
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return '-rw-r--r--';
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};
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} else {
return '----------';
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}
}
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sub file_type {
my $mode = oct shift;
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if (S_ISDIR($mode & S_IFMT)) {
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return "directory";
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} elsif (S_ISLNK($mode)) {
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return "symlink";
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} elsif (S_ISREG($mode)) {
return "file";
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} else {
return "unknown";
}
}
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sub date_str {
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my $epoch = shift;
my $tz = shift || "-0000";
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my %date;
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my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
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my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
$date{'hour'} = $hour;
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$date{'minute'} = $min;
$date{'mday'} = $mday;
$date{'day'} = $days[$wday];
$date{'month'} = $months[$mon];
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$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;
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$tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
my $local = $epoch + ((int $1 + ($2/60)) * 3600);
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($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
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$date{'hour_local'} = $hour;
$date{'minute_local'} = $min;
$date{'tz_local'} = $tz;
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return %date;
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}
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# git-logo (cached in browser for one day)
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sub git_logo {
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print $cgi->header(-type => 'image/png', -expires => '+1d');
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# cat git-logo.png | hexdump -e '16/1 " %02x" "\n"' | sed 's/ /\\x/g'
print "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
"\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
"\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
"\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
"\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
"\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
"\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
"\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
"\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
"\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
"\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
"\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
"\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
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}
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sub git_project_list {
my $project_list = shift;
my @list;
if (-d $project_list) {
# search in directory
my $dir = $project_list;
opendir my $dh, $dir || return undef;
while (my $dir = readdir($dh)) {
if (-e "$projectroot/$dir/HEAD") {
push @list, $dir;
}
}
closedir($dh);
} elsif (-e $project_list) {
# read from file
open my $fd , $project_list || return undef;
while (my $line = <$fd>) {
chomp $line;
if (-e "$projectroot/$line/HEAD") {
push @list, $line;
}
}
close $fd;
}
if (!@list) {
die_error(undef, "No project found.");
}
@list = sort @list;
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git_header_html();
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print "<div class=\"page_body\"><br/>\n";
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print "<table cellspacing=\"0\">\n";
print "<tr>\n" .
"<th>Project</th>\n" .
"<th>Description</th>\n" .
"<th>Owner</th>\n" .
"<th>last change</th>\n" .
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"</tr>\n";
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foreach my $proj (@list) {
my $head = git_read_head($proj);
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if (!defined $head) {
next;
}
$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$proj/objects";
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my %co = git_read_commit($head);
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if (!%co) {
next;
}
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my $descr = git_read_description($proj) || "";
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my $owner = "";
my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat("$projectroot/$proj");
my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
if (defined $gcos) {
$owner = $gcos;
$owner =~ s/[,;].*$//;
}
print "<tr>\n" .
"<td>" . $cgi->a({-href => "$my_uri?p=$proj;a=log"}, escapeHTML($proj)) . "</td>\n" .
"<td>$descr</td>\n" .
"<td><i>$owner</i></td>\n";
if ($co{'age'} < 60*60*2) {
print "<td><span style =\"color: #009900;\"><b><i>" . $co{'age_string'} . "</i></b></span></td>\n";
} elsif ($co{'age'} < 60*60*24*2) {
print "<td><span style =\"color: #009900;\"><i>" . $co{'age_string'} . "</i></span></td>\n";
} else {
print "<td><i>" . $co{'age_string'} . "</i></td>\n";
}
print "</tr>\n";
}
print "</table>\n" .
"<br/>\n" .
"</div>\n";
git_footer_html();
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}
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sub git_get_hash_by_path {
my $base = shift;
my $path = shift;
my $tree = $base;
my @parts = split '/', $path;
while (my $part = shift @parts) {
open my $fd, "-|", "$gitbin/git-ls-tree $tree" || die_error(undef, "Open git-ls-tree failed.");
my (@entries) = map { chomp; $_ } <$fd>;
close $fd || die_error(undef, "Reading tree failed.");
foreach my $line (@entries) {
#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
$line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
my $t_mode = $1;
my $t_type = $2;
my $t_hash = $3;
my $t_name = $4;
if ($t_name eq $part) {
if (!(@parts)) {
return $t_hash;
}
if ($t_type eq "tree") {
$tree = $t_hash;
}
last;
}
}
}
}
sub git_blob {
if (!defined $hash && defined $file_name) {
my $base = $hash_base || git_read_head($project);
$hash = git_get_hash_by_path($base, $file_name, "blob");
}
open my $fd, "-|", "$gitbin/git-cat-file blob $hash" || die_error(undef, "Open failed.");
my $base = $file_name || "";
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git_header_html();
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if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
print "<div class=\"page_nav\"> view\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "diffs") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash_base"}, "tree");
if (defined $file_name) {
print " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash_base;f=$file_name"}, "history");
}
print "<br/><br/>\n" .
"</div>\n";
print "<div>\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n";
} else {
print "<div class=\"page_nav\">\n" .
"<br/><br/></div>\n" .
"<div class=\"title\">$hash</div>\n";
}
if (defined $file_name) {
print "<div class=\"page_path\">/$file_name</div>\n";
}
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print "<div class=\"page_body\"><pre>\n";
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my $nr;
while (my $line = <$fd>) {
$nr++;
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printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
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}
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close $fd || print "Reading blob failed.\n";
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print "</pre>\n";
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print "</div>";
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git_footer_html();
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}
sub git_tree {
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if (!defined $hash) {
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$hash = git_read_head($project);
if (defined $file_name) {
my $base = $hash_base || git_read_head($project);
$hash = git_get_hash_by_path($base, $file_name, "tree");
}
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}
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open my $fd, "-|", "$gitbin/git-ls-tree $hash" || die_error(undef, "Open git-ls-tree failed.");
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my (@entries) = map { chomp; $_ } <$fd>;
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close $fd || die_error(undef, "Reading tree failed.");
2005-08-07 20:18:13 +02:00
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git_header_html();
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my $base_key = "";
my $file_key = "";
my $base = "";
if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
$base_key = ";hb=$hash_base";
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print "<div class=\"page_nav\"> view\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "diffs") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash_base"}, "tree") .
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"<br/><br/>\n" .
"</div>\n";
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print "<div>\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
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"</div>\n";
} else {
print "<div class=\"page_nav\">\n";
print "<br/><br/></div>\n";
print "<div class=\"title\">$hash</div>\n";
}
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if (defined $file_name) {
$base = "$file_name/";
print "<div class=\"page_path\">/$file_name</div>\n";
} else {
print "<div class=\"page_path\">/</div>\n";
}
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print "<div class=\"page_body\">\n";
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print "<pre>\n";
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foreach my $line (@entries) {
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#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
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$line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
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my $t_mode = $1;
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my $t_type = $2;
my $t_hash = $3;
my $t_name = $4;
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$file_key = ";f=$base$t_name";
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if ($t_type eq "blob") {
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print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash" . $base_key . $file_key}, $t_name);
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if (S_ISLNK(oct $t_mode)) {
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open my $fd, "-|", "$gitbin/git-cat-file blob $t_hash";
my $target = <$fd>;
close $fd;
print "\t -> $target";
}
print "\n";
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} elsif ($t_type eq "tree") {
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print mode_str($t_mode). " " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash" . $base_key . $file_key}, $t_name) . "\n";
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}
}
print "</pre>\n";
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print "</div>";
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git_footer_html();
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}
sub git_rss {
open my $fd, "-|", "$gitbin/git-rev-list --max-count=20 " . git_read_head($project) || die_error(undef, "Open failed.");
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my (@revlist) = map { chomp; $_ } <$fd>;
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close $fd || die_error(undef, "Reading rev-list failed.");
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print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
"<rss version=\"0.91\">\n";
print "<channel>\n";
print "<title>$project</title>\n".
"<link> " . $my_url . "/$project/log</link>\n".
"<description>$project log</description>\n".
"<language>en</language>\n";
foreach my $commit (@revlist) {
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my %co = git_read_commit($commit);
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my %ad = date_str($co{'author_epoch'});
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print "<item>\n" .
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"\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'minute'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
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"\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
"\t<description>";
my $comment = $co{'comment'};
foreach my $line (@$comment) {
print escapeHTML($line) . "<br/>\n";
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}
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print "\t</description>\n" .
"</item>\n";
}
print "</channel></rss>";
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}
sub git_log {
my $head = git_read_head($project);
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my $limit_option = "";
if (!defined $time_back) {
$limit_option = "--max-count=10";
} elsif ($time_back > 0) {
my $date = time - $time_back*24*60*60;
$limit_option = "--max-age=$date";
}
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open my $fd, "-|", "$gitbin/git-rev-list $limit_option $head" || die_error(undef, "Open failed.");
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my (@revlist) = map { chomp; $_ } <$fd>;
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close $fd || die_error(undef, "Reading rev-list failed.");
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git_header_html();
print "<div class=\"page_nav\">\n";
print "view ";
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print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last 10") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=log;t=1"}, "day") . " | " .
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$cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
print "<br/><br/>\n" .
"</div>\n";
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if (!@revlist) {
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my %co = git_read_commit($head);
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print "<div class=\"page_body\"> Last change " . $co{'age_string'} . ".<br/><br/></div>\n";
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}
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foreach my $commit (@revlist) {
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my %co = git_read_commit($commit);
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next if !%co;
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my %ad = date_str($co{'author_epoch'});
print "<div>\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "title"},
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"<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
"</div>\n";
print "<div class=\"title_text\">\n" .
"<div class=\"log_link\">\n" .
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"view " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "diff") .
"<br/>\n" .
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"</div>\n" .
"<i>" . escapeHTML($co{'author_name'}) . " [" . $ad{'rfc2822'} . "]</i><br/>\n" .
"</div>\n" .
"<div class=\"log_body\">\n";
my $comment = $co{'comment'};
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my $empty = 0;
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foreach my $line (@$comment) {
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if ($line =~ m/^(signed.off|acked).by/i) {
next;
}
if ($line eq "") {
if ($empty) {
next;
}
$empty = 1;
} else {
$empty = 0;
}
print escapeHTML($line) . "<br/>\n";
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}
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if (!$empty) {
print "<br/>\n";
}
print "</div>\n";
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}
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git_footer_html();
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}
sub git_commit {
my %co = git_read_commit($hash);
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if (!%co) {
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die_error(undef, "Unknown commit object.");
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}
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my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
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my @difftree;
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if (defined $co{'parent'}) {
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open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash" || die_error(undef, "Open failed.");
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@difftree = map { chomp; $_ } <$fd>;
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close $fd || die_error(undef, "Reading diff-tree failed.");
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} else {
# fake git-diff-tree output for initial revision
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open my $fd, "-|", "$gitbin/git-ls-tree -r $hash" || die_error(undef, "Open failed.");
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@difftree = map { chomp; "+" . $_ } <$fd>;
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close $fd || die_error(undef, "Reading ls-tree failed.");
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}
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git_header_html();
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print "<div class=\"page_nav\"> view\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
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$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash"}, "tree") . "\n" .
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"<br/><br/></div>\n";
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if (defined $co{'parent'}) {
print "<div>\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
"</div>\n";
} else {
print "<div>\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
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"</div>\n";
}
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print "<div class=\"title_text\">\n" .
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"<table cellspacing=\"0\">\n";
print "<tr><td>author</td><td>" . escapeHTML($co{'author'}) . "</td></tr>\n".
"<tr><td></td><td> " . $ad{'rfc2822'};
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if ($ad{'hour_local'} < 6) {
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printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
} else {
printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
}
print "</td></tr>\n";
print "<tr><td>committer</td><td>" . escapeHTML($co{'committer'}) . "</td></tr>\n";
print "<tr><td></td><td> " . $cd{'rfc2822'} .
sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
print "<tr><td>commit</td><td style=\"font-family: monospace;\">$hash</td></tr>\n";
print "<tr><td>tree</td><td style=\"font-family: monospace;\">" .
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$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=" . $hash}, $co{'tree'}) . "</td></tr>\n";
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my $parents = $co{'parents'};
foreach my $par (@$parents) {
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print "<tr><td>parent</td><td style=\"font-family: monospace;\">" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "</td></tr>\n";
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}
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print "</table>".
"</div>\n";
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print "<div class=\"page_body\">\n";
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my $comment = $co{'comment'};
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my $empty = 0;
my $signed = 0;
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foreach my $line (@$comment) {
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# print only one empty line
if ($line eq "") {
if ($empty || $signed) {
next;
}
$empty = 1;
} else {
$empty = 0;
}
if ($line =~ m/(signed.off|acked).by/i) {
$signed = 1;
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print "<span style=\"color: #888888\">" . escapeHTML($line) . "</span><br/>\n";
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} else {
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$signed = 0;
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print escapeHTML($line) . "<br/>\n";
}
}
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print "</div>\n";
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print "<div class=\"list_head\">\n";
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if ($#difftree > 10) {
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print(($#difftree + 1) . " files changed:\n");
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}
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print "</div>\n";
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foreach my $line (@difftree) {
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# '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
# '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
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# '*100664->100644 blob b1a8e3dd5556b61dd771d32307c6ee5d7150fa43->b1a8e3dd5556b61dd771d32307c6ee5d7150fa43 show-files.c'
# '*100664->100644 blob d08e895238bac36d8220586fdc28c27e1a7a76d3->d08e895238bac36d8220586fdc28c27e1a7a76d3 update-cache.c'
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$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
my $op = $1;
my $mode = $2;
my $type = $3;
my $id = $4;
my $file = $5;
if ($type eq "blob") {
if ($op eq "+") {
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my $mode_chng = "";
if (S_ISREG(oct $mode)) {
$mode_chng = sprintf(" with mode: %04o", (oct $mode) & 0777);
}
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print "<div class=\"list\">\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"},
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escapeHTML($file) . " <span style=\"color: #008000;\">[new " . file_type($mode) . $mode_chng . "]</span>") . "\n" .
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"</div>";
print "<div class=\"link\">\n" .
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"view " .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"}, "file") . "<br/>\n" .
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"</div>\n";
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} elsif ($op eq "-") {
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print "<div class=\"list\">\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"},
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escapeHTML($file) . " <span style=\"color: #c00000;\">[deleted " . file_type($mode) . "]</span>") . "\n" .
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"</div>";
print "<div class=\"link\">\n" .
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"view " .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"}, "file") . " | " .
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$cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/>\n" .
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"</div>\n";
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} elsif ($op eq "*") {
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
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my $from_id = $1;
my $to_id = $2;
$mode =~ m/^([0-7]{6})->([0-7]{6})$/;
my $from_mode = $1;
my $to_mode = $2;
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my $mode_chnge = "";
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if ($from_mode != $to_mode) {
$mode_chnge = " <span style=\"color: #888888;\">[changed";
if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
$mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
}
if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
$mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
} elsif (S_ISREG($to_mode)) {
$mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
}
}
$mode_chnge .= "]</span>\n";
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}
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print "<div class=\"list\">\n";
if ($to_id ne $from_id) {
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print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"},
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escapeHTML($file) . $mode_chnge) . "\n" .
"</div>\n";
} else {
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print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"},
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escapeHTML($file) . $mode_chnge) . "\n" .
"</div>\n";
}
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print "<div class=\"link\">\n" .
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"view ";
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if ($to_id ne $from_id) {
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print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"}, "diff") . " | ";
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}
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print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, "file") . " | " .
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$cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/>\n" .
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"</div>\n";
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}
}
}
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git_footer_html();
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}
sub git_blobdiff {
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mkdir($gittmp, 0700);
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git_header_html();
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if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
print "<div class=\"page_nav\"> view\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "diffs") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash_base"}, "tree");
if (defined $file_name) {
print " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash_base;f=$file_name"}, "history");
}
print "<br/><br/>\n" .
"</div>\n";
print "<div>\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
"</div>\n";
} else {
print "<div class=\"page_nav\">\n" .
"<br/><br/></div>\n" .
"<div class=\"title\">$hash vs $hash_parent</div>\n";
}
if (defined $file_name) {
print "<div class=\"page_path\">\n" .
"/$file_name\n" .
"</div>\n";
}
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print "<div class=\"page_body\">\n" .
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"<pre>\n";
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print "<span class=\"diff_info\">blob:" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name"}, $hash_parent) .
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" -> blob:" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name"}, $hash) .
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"</span>\n";
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git_diff_html($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
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print "</pre>\n" .
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"</div>";
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git_footer_html();
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}
sub git_commitdiff {
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mkdir($gittmp, 0700);
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my %co = git_read_commit($hash);
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if (!%co) {
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die_error(undef, "Unknown commit object.");
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}
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open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash" || die_error(undef, "Open failed.");
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my (@difftree) = map { chomp; $_ } <$fd>;
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close $fd || die_error(undef, "Reading diff-tree failed.");
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git_header_html();
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print "<div class=\"page_nav\"> view\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | \n" .
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$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash"}, "tree") . "\n" .
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"<br/><br/></div>\n";
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print "<div>\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
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"</div>\n";
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print "<div class=\"page_body\">\n" .
"<pre>\n";
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foreach my $line (@difftree) {
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# '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
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$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
my $op = $1;
my $mode = $2;
my $type = $3;
my $id = $4;
my $file = $5;
if ($type eq "blob") {
if ($op eq "+") {
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print "<span class=\"diff_info\">" . file_type($mode) . ":" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"}, $id) . "(new)" .
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"</span>\n";
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git_diff_html(undef, "/dev/null", $id, "b/$file");
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} elsif ($op eq "-") {
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print "<span class=\"diff_info\">" . file_type($mode) . ":" .
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$cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id;hb=$hash;f=$file"}, $id) . "(deleted)" .
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"</span>\n";
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git_diff_html($id, "a/$file", undef, "/dev/null");
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} elsif ($op eq "*") {
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
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my $from_id = $1;
my $to_id = $2;
$mode =~ m/([0-7]+)->([0-7]+)/;
my $from_mode = $1;
my $to_mode = $2;
if ($from_id ne $to_id) {
print "<span class=\"diff_info\">" .
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file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, $from_id) .
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" -> " .
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file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, $to_id);
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print "</span>\n";
git_diff_html($from_id, "a/$file", $to_id, "b/$file");
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}
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}
}
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}
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print "</pre><br/>\n";
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print "</div>";
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git_footer_html();
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}
sub git_history {
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if (!defined $hash) {
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$hash = git_read_head($project);
}
my %co = git_read_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object.");
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}
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git_header_html();
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print "<div class=\"page_nav\"> view\n" .
$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . " | " .
$cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$hash"}, "tree") .
"<br/><br/>\n" .
"</div>\n";
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print "<div>\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
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"</div>\n";
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print "<div class=\"page_path\">\n" .
"/$file_name<br/>\n";
print "</div>\n";
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open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin $file_name";
my $commit;
while (my $line = <$fd>) {
if ($line =~ m/^([0-9a-fA-F]{40}) /){
$commit = $1;
next;
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}
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if ($line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/ && (defined $commit)) {
my $type = $3;
my $file = $5;
if ($file ne $file_name || $type ne "blob") {
next;
}
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my %co = git_read_commit($commit);
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if (!%co) {
next;
}
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print "<div class=\"list\">\n" .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"},
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"<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
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"</div>\n";
print "<div class=\"link\">\n" .
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"view " .
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$cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=" . $co{'tree'} . ";hb=$commit"}, "tree") .
" | " . $cgi->a({-href => "$my_uri?p=$project;a=blob;hb=$commit;f=" . $file}, "file") .
"<br/><br/>\n" .
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"</div>\n";
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undef $commit;
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}
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}
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close $fd;
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git_footer_html();
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}