git-commit-vandalism/gitweb/gitweb.perl
Yasushi SHOJI 2de21fac98 gitweb: configurable home link string
I've always found difficult to figure out git URL for clone from
gitweb URL because git:// and http:// are different on many site
including kernel.org.

I've found this enhancement at http://dev.laptop.org/git when I was on
git channel, and thought that it'd be nice if all public gitweb site
show it's git URL on its page.

This patch allow us to change the home link string.  The current
default is "projects" as we all see on gitweb now.

ie. kernel.org might set this variable to "git://git.kernel.org/pub/scm/"

Signed-off-by: Yasushi SHOJI <yashi@atmark-techno.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-14 18:09:33 -07:00

2718 lines
81 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();
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++";
# location for temporary files needed for diffs
our $git_temp = "/tmp/gitweb";
# 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++";
# source of projects list
our $projects_list = "++GITWEB_LIST++";
# 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;
our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
require $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;
if (! -d $git_temp) {
mkdir($git_temp, 0700) || die_error(undef, "Couldn't mkdir $git_temp");
}
# ======================================================================
# 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");
}
# action which does not check rest of parameters
if ($action eq "opml") {
git_opml();
exit;
}
}
our $project = ($cgi->param('p') || $ENV{'PATH_INFO'});
if (defined $project) {
$project =~ s|^/||;
$project =~ s|/$||;
}
if (defined $project && $project) {
if (!validate_input($project)) {
die_error(undef, "Invalid project parameter");
}
if (!(-d "$projectroot/$project")) {
die_error(undef, "No such directory");
}
if (!(-e "$projectroot/$project/HEAD")) {
die_error(undef, "No such project");
}
$ENV{'GIT_DIR'} = "$projectroot/$project";
} else {
git_project_list();
exit;
}
our $file_name = $cgi->param('f');
if (defined $file_name) {
if (!validate_input($file_name)) {
die_error(undef, "Invalid file 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 $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;
}
# 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,
);
$action = 'summary' if (!defined($action));
if (!defined($actions{$action})) {
die_error(undef, "Unknown action");
}
$actions{$action}->();
exit;
## ======================================================================
## 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;
}
## ----------------------------------------------------------------------
## 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 $mode = oct shift;
if (S_ISDIR($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 = $cgi->a({-class => "text", -href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_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, $query, $extra) = @_;
$extra = '' unless defined($extra);
if (length($short) < length($long)) {
return $cgi->a({-href => "$my_uri?" . esc_param($query),
-class => "list", -title => $long},
esc_html($short) . $extra);
} else {
return $cgi->a({-href => "$my_uri?" . esc_param($query),
-class => "list"},
esc_html($long) . $extra);
}
}
## ----------------------------------------------------------------------
## git utility subroutines, invoking git commands
# get HEAD ref of given project as hash
sub git_get_head_hash {
my $project = shift;
my $oENV = $ENV{'GIT_DIR'};
my $retval = undef;
$ENV{'GIT_DIR'} = "$projectroot/$project";
if (open my $fd, "-|", $GIT, "rev-parse", "--verify", "HEAD") {
my $head = <$fd>;
close $fd;
if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
$retval = $1;
}
}
if (defined $oENV) {
$ENV{'GIT_DIR'} = $oENV;
}
return $retval;
}
# get type of given object
sub git_get_type {
my $hash = shift;
open my $fd, "-|", $GIT, "cat-file", '-t', $hash or return;
my $type = <$fd>;
close $fd or return;
chomp $type;
return $type;
}
sub git_get_project_config {
my $key = shift;
return unless ($key);
$key =~ s/^gitweb\.//;
return if ($key =~ m/\W/);
my $val = qx($GIT repo-config --get gitweb.$key);
return ($val);
}
sub git_get_project_config_bool {
my $val = git_get_project_config (@_);
if ($val and $val =~ m/true|yes|on/) {
return (1);
}
return; # implicit false
}
# get hash of given path at given ref
sub git_get_hash_by_path {
my $base = shift;
my $path = shift || return undef;
my $tree = $base;
open my $fd, "-|", $GIT, "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'
$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
return $3;
}
## ......................................................................
## git utility functions, directly accessing git repository
# assumes that PATH is not symref
sub git_get_hash_by_ref {
my $path = shift;
open my $fd, "$projectroot/$path" or return undef;
my $head = <$fd>;
close $fd;
chomp $head;
if ($head =~ m/^[0-9a-fA-F]{40}$/) {
return $head;
}
}
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_projects_list {
my @list;
if (-d $projects_list) {
# search in directory
my $dir = $projects_list;
opendir my ($dh), $dir or return undef;
while (my $dir = readdir($dh)) {
if (-e "$projectroot/$dir/HEAD") {
my $pr = {
path => $dir,
};
push @list, $pr
}
}
closedir($dh);
} 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") {
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;
my $fd;
# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
# c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
if (-f "$projectroot/$project/info/refs") {
open $fd, "$projectroot/$project/info/refs"
or return;
} else {
open $fd, "-|", $GIT, "ls-remote", "."
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;
}
## ----------------------------------------------------------------------
## 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, "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, "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 to array of hashes functions
sub git_get_refs_list {
my $ref_dir = shift;
my @reflist;
my @refs;
my $pfxlen = length("$projectroot/$project/$ref_dir");
File::Find::find(sub {
return if (/^\./);
if (-f $_) {
push @refs, substr($File::Find::name, $pfxlen + 1);
}
}, "$projectroot/$project/$ref_dir");
foreach my $ref_file (@refs) {
my $ref_id = git_get_hash_by_ref("$project/$ref_dir/$ref_file");
my $type = git_get_type($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;
}
## ----------------------------------------------------------------------
## 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 => $expires);
print <<EOF;
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
<!-- git web interface v$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="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),
esc_param("$my_uri?p=$project;a=rss"));
}
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 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, esc_html($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 $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=rss"), -class => "rss_logo"}, "RSS") . "\n";
} else {
print $cgi->a({-href => "$my_uri?" . esc_param("a=opml"), -class => "rss_logo"}, "OPML") . "\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 "<div class=\"page_body\">\n" .
"<br/><br/>\n" .
"$status - $error\n" .
"<br/>\n" .
"</div>\n";
git_footer_html();
exit;
}
## ----------------------------------------------------------------------
## functions printing or outputting HTML: navigation
sub git_print_page_nav {
my ($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 { $_, ''} @navs;
if (defined $head) {
for (qw(commit commitdiff)) {
$arg{$_} = ";h=$head";
}
if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
for (qw(shortlog log)) {
$arg{$_} = ";h=$head";
}
}
}
$arg{tree} .= ";h=$treehead" if defined $treehead;
$arg{tree} .= ";hb=$treebase" if defined $treebase;
print "<div class=\"page_nav\">\n" .
(join " | ",
map { $_ eq $current
? $_
: $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$_$arg{$_}")}, "$_")
}
@navs);
print "<br/>\n$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 .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action")}, "HEAD");
} else {
$paging_nav .= "HEAD";
}
if ($page > 0) {
$paging_nav .= " &sdot; " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action;h=$hash;pg=" . ($page-1)),
-accesskey => "p", -title => "Alt-p"}, "prev");
} else {
$paging_nav .= " &sdot; prev";
}
if ($nrevs >= (100 * ($page+1)-1)) {
$paging_nav .= " &sdot; " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action;h=$hash;pg=" . ($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 $rest = '';
$rest .= ";h=$hash" if $hash;
$rest .= ";hb=$hash_base" if $hash_base;
print "<div class=\"header\">\n" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action$rest"),
-class => "title"}, $title ? $title : $action) . "\n" .
"</div>\n";
}
sub git_print_page_path {
my $name = shift;
my $type = shift;
if (!defined $name) {
print "<div class=\"page_path\"><b>/</b></div>\n";
} elsif (defined $type && $type eq 'blob') {
print "<div class=\"page_path\"><b>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;f=$file_name")}, esc_html($name)) . "</b><br/></div>\n";
} else {
print "<div class=\"page_path\"><b>" . esc_html($name) . "</b><br/></div>\n";
}
}
## ......................................................................
## functions printing large fragments of HTML
sub git_difftree_body {
my ($difftree, $parent) = @_;
print "<div class=\"list_head\">\n";
if ($#{$difftree} > 10) {
print(($#{$difftree} + 1) . " files changed:\n");
}
print "</div>\n";
print "<table class=\"diff_tree\">\n";
my $alternate = 0;
foreach my $line (@{$difftree}) {
# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
next;
}
my $from_mode = $1;
my $to_mode = $2;
my $from_id = $3;
my $to_id = $4;
my $status = $5;
my $similarity = $6; # score
my $file = validate_input(unquote($7));
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
if ($status eq "A") { # created
my $mode_chng = "";
if (S_ISREG(oct $to_mode)) {
$mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
}
print "<td>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"),
-class => "list"}, esc_html($file)) .
"</td>\n" .
"<td><span class=\"file_status new\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") .
"</td>\n";
} elsif ($status eq "D") { # deleted
print "<td>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$parent;f=$file"),
-class => "list"}, esc_html($file)) . "</td>\n" .
"<td><span class=\"file_status deleted\">[deleted " . file_type($from_mode). "]</span></td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$parent;f=$file")}, "blob") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$parent;f=$file")}, "history") .
"</td>\n"
} elsif ($status eq "M" || $status eq "T") { # modified, or type changed
my $mode_chnge = "";
if ($from_mode != $to_mode) {
$mode_chnge = " <span class=\"file_status mode_chnge\">[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);
}
}
$mode_chnge .= "]</span>\n";
}
print "<td>";
if ($to_id ne $from_id) { # modified
print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"),
-class => "list"}, esc_html($file));
} else { # mode changed
print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"),
-class => "list"}, esc_html($file));
}
print "</td>\n" .
"<td>$mode_chnge</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob");
if ($to_id ne $from_id) { # modified
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file")}, "diff");
}
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash;f=$file")}, "history") . "\n";
print "</td>\n";
} elsif ($status eq "R") { # renamed
my ($from_file, $to_file) = split "\t", $file;
my $mode_chng = "";
if ($from_mode != $to_mode) {
$mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
}
print "<td>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"),
-class => "list"}, esc_html($to_file)) . "</td>\n" .
"<td><span class=\"file_status moved\">[moved from " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$parent;f=$from_file"),
-class => "list"}, esc_html($from_file)) .
" with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file")}, "blob");
if ($to_id ne $from_id) {
print " | " .
$cgi->a({-href => "$my_uri?" .
esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file;fp=$from_file")}, "diff");
}
print "</td>\n";
} elsif ($status eq "C") { # copied
my ($from_file, $to_file) = split "\t", $file;
my $mode_chng = "";
if ($from_mode != $to_mode) {
$mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
}
print "<td>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"),
-class => "list"}, esc_html($to_file)) . "</td>\n" .
"<td><span class=\"file_status copied\">[copied from " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$parent;f=$from_file"),
-class => "list"}, esc_html($from_file)) .
" with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file")}, "blob");
if ($to_id ne $from_id) {
print " | " .
$cgi->a({-href => "$my_uri?" .
esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file;fp=$from_file")}, "diff");
}
print "</td>\n";
} # we should not encounter Unmerged (U) or Unknown (X) status
print "</tr>\n";
}
print "</table>\n";
}
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'}, $co{'title_short'}, "p=$project;a=commit;h=$commit", $ref);
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
"</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 ($fd, $refs, $hash_base, $ftype, $extra) = @_;
print "<table class=\"history\" cellspacing=\"0\">\n";
my $alternate = 0;
while (my $line = <$fd>) {
if ($line !~ 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'}, $co{'title_short'}, "p=$project;a=commit;h=$commit", $ref);
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$ftype;hb=$commit;f=$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 " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$blob_current;hp=$blob_parent;hb=$commit;f=$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>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"),
-class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
"</td>\n" .
"<td>";
if (defined $comment) {
print format_subject_html($comment, $comment_short, "p=$project;a=tag;h=$tag{'id'}");
}
print "</td>\n" .
"<td class=\"selflink\">";
if ($tag{'type'} eq "tag") {
print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag");
} else {
print "&nbsp;";
}
print "</td>\n" .
"<td class=\"link\">" . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
if ($tag{'reftype'} eq "commit") {
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
} elsif ($tag{'reftype'} eq "blob") {
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$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 $project
my ($taglist, $head, $from, $to, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
print "<table class=\"heads\" cellspacing=\"0\">\n";
my $alternate = 0;
for (my $i = $from; $i <= $to; $i++) {
my $entry = $taglist->[$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>") .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"),
-class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
"</td>\n" .
"</tr>";
}
if (defined $extra) {
print "<tr>\n" .
"<td colspan=\"3\">$extra</td>\n" .
"</tr>\n";
}
print "</table>\n";
}
## ----------------------------------------------------------------------
## functions printing large fragments, format as one of arguments
sub git_diff_print {
my $from = shift;
my $from_name = shift;
my $to = shift;
my $to_name = shift;
my $format = shift || "html";
my $from_tmp = "/dev/null";
my $to_tmp = "/dev/null";
my $pid = $$;
# create tmp from-file
if (defined $from) {
$from_tmp = "$git_temp/gitweb_" . $$ . "_from";
open my $fd2, "> $from_tmp";
open my $fd, "-|", $GIT, "cat-file", "blob", $from;
my @file = <$fd>;
print $fd2 @file;
close $fd2;
close $fd;
}
# create tmp to-file
if (defined $to) {
$to_tmp = "$git_temp/gitweb_" . $$ . "_to";
open my $fd2, "> $to_tmp";
open my $fd, "-|", $GIT, "cat-file", "blob", $to;
my @file = <$fd>;
print $fd2 @file;
close $fd2;
close $fd;
}
open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
if ($format eq "plain") {
undef $/;
print <$fd>;
$/ = "\n";
} else {
while (my $line = <$fd>) {
chomp $line;
my $char = substr($line, 0, 1);
my $diff_class = "";
if ($char eq '+') {
$diff_class = " add";
} elsif ($char eq "-") {
$diff_class = " rem";
} elsif ($char eq "@") {
$diff_class = " chunk_header";
} elsif ($char eq "\\") {
# skip errors
next;
}
$line = untabify($line);
print "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
}
}
close $fd;
if (defined $from) {
unlink($from_tmp);
}
if (defined $to) {
unlink($to_tmp);
}
}
## ======================================================================
## ======================================================================
## 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;
}
$ENV{'GIT_DIR'} = "$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>" .
$cgi->a({-href => "$my_uri?" . esc_param("o=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>" .
$cgi->a({-href => "$my_uri?" . esc_param("o=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>" .
$cgi->a({-href => "$my_uri?" . esc_param("o=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>" .
$cgi->a({-href => "$my_uri?" . esc_param("o=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>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"),
-class => "list"}, esc_html($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\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") . " | " .
$cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=log")}, "log") .
"</td>\n" .
"</tr>\n";
}
print "</table>\n";
git_footer_html();
}
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 $refs = git_get_references();
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" .
"</table>\n";
open my $fd, "-|", $GIT, "rev-list", "--max-count=17", git_get_head_hash($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,
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "..."));
my $taglist = git_get_refs_list("refs/tags");
if (defined @$taglist) {
git_print_header_div('tags');
git_tags_body($taglist, 0, 15,
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags")}, "..."));
}
my $headlist = git_get_refs_list("refs/heads");
if (defined @$headlist) {
git_print_header_div('heads');
git_heads_body($headlist, $head, 0, 15,
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=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>" . $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'object'}) . "</td>\n" .
"<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$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 $ftype;
die_error(undef, "Permission denied") if (!git_get_project_config_bool ('blame'));
die_error('404 Not Found', "File name not defined") if (!$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, "blame", '-l', $file_name, $hash_base)
or die_error(undef, "Open git-blame failed");
git_header_html();
my $formats_nav =
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$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);
my @rev_color = (qw(light2 dark2));
my $num_colors = scalar(@rev_color);
my $current_color = 0;
my $last_rev;
print "<div class=\"page_body\">\n";
print "<table class=\"blame\">\n";
print "<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n";
while (<$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\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$full_rev;f=$file_name")}, esc_html($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 $fd;
die_error('403 Permission denied', "Permission denied") if (!git_get_project_config_bool ('blame'));
die_error('404 Not Found', "File name not defined") if (!$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, "annotate", '-l', '-t', '-r', $file_name, $hash_base)
or die_error(undef, "Open git-annotate failed");
git_header_html();
my $formats_nav =
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$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');
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="$my_uri?${\esc_param ("p=$project;a=commit;h=$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 $taglist = git_get_refs_list("refs/tags");
if (defined @$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 $taglist = git_get_refs_list("refs/heads");
if (defined @$taglist) {
git_heads_body($taglist, $head);
}
git_footer_html();
}
sub git_blob_plain {
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");
}
}
my $type = shift;
open my $fd, "-|", $GIT, "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", '-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 {
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");
}
}
my $have_blame = git_get_project_config_bool ('blame');
open my $fd, "-|", $GIT, "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();
my $formats_nav = '';
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
if (defined $file_name) {
if ($have_blame) {
$formats_nav .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$hash;hb=$hash_base;f=$file_name")}, "blame") . " | ";
}
$formats_nav .=
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=HEAD;f=$file_name")}, "head");
} else {
$formats_nav .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain");
}
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");
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 {
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, "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_key = "";
my $base = "";
my $have_blame = git_get_project_config_bool ('blame');
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
$base_key = ";hb=$hash_base";
git_print_page_nav('tree','', $hash_base);
git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
} else {
print "<div class=\"page_nav\">\n";
print "<br/><br/></div>\n";
print "<div class=\"title\">$hash</div>\n";
}
if (defined $file_name) {
$base = esc_html("$file_name/");
}
git_print_page_path($file_name, 'tree');
print "<div class=\"page_body\">\n";
print "<table cellspacing=\"0\">\n";
my $alternate = 0;
foreach my $line (@entries) {
#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
my $t_mode = $1;
my $t_type = $2;
my $t_hash = $3;
my $t_name = validate_input($4);
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
print "<tr class=\"light\">\n";
}
$alternate ^= 1;
print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
if ($t_type eq "blob") {
print "<td class=\"list\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob");
if ($have_blame) {
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame");
}
print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$t_hash;hb=$hash_base;f=$base$t_name")}, "history") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$t_hash;f=$base$t_name")}, "raw") .
"</td>\n";
} elsif ($t_type eq "tree") {
print "<td class=\"list\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, esc_html($t_name)) .
"</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash_base;f=$base$t_name")}, "history") .
"</td>\n";
}
print "</tr>\n";
}
print "</table>\n" .
"</div>";
git_footer_html();
}
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, "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" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
"<br/>\n" .
"</div>\n" .
"<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
"</div>\n" .
"<div class=\"log_body\">\n";
my $comment = $co{'comment'};
my $empty = 0;
foreach my $line (@$comment) {
if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
next;
}
if ($line eq "") {
if ($empty) {
next;
}
$empty = 1;
} else {
$empty = 0;
}
print format_log_line_html($line) . "<br/>\n";
}
if (!$empty) {
print "<br/>\n";
}
print "</div>\n";
}
git_footer_html();
}
sub git_commit {
my %co = parse_commit($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, "diff-tree", '-r', '-M', $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 $formats_nav = '';
if (defined $file_name && defined $co{'parent'}) {
my $parent = $co{'parent'};
$formats_nav .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;hb=$parent;f=$file_name")}, "blame");
}
git_header_html(undef, $expires);
git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
$hash, $co{'tree'}, $hash,
$formats_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\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
"</td>" .
"<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
"</td>" .
"</tr>\n";
my $parents = $co{'parents'};
foreach my $par (@$parents) {
print "<tr>" .
"<td>parent</td>" .
"<td class=\"sha1\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
"</td>" .
"</tr>\n";
}
print "</table>".
"</div>\n";
print "<div class=\"page_body\">\n";
my $comment = $co{'comment'};
my $empty = 0;
my $signed = 0;
foreach my $line (@$comment) {
# print only one empty line
if ($line eq "") {
if ($empty || $signed) {
next;
}
$empty = 1;
} else {
$empty = 0;
}
if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
$signed = 1;
print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
} else {
$signed = 0;
print format_log_line_html($line) . "<br/>\n";
}
}
print "</div>\n";
git_difftree_body(\@difftree, $parent);
git_footer_html();
}
sub git_blobdiff {
mkdir($git_temp, 0700);
git_header_html();
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
my $formats_nav =
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
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 vs $hash_parent</div>\n";
}
git_print_page_path($file_name, "blob");
print "<div class=\"page_body\">\n" .
"<div class=\"diff_info\">blob:" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
" -> blob:" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, $hash) .
"</div>\n";
git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
print "</div>";
git_footer_html();
}
sub git_blobdiff_plain {
mkdir($git_temp, 0700);
print $cgi->header(-type => "text/plain", -charset => 'utf-8');
git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
}
sub git_commitdiff {
mkdir($git_temp, 0700);
my %co = parse_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object");
}
if (!defined $hash_parent) {
$hash_parent = $co{'parent'} || '--root';
}
open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_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 $formats_nav =
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain");
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);
print "<div class=\"page_body\">\n";
my $comment = $co{'comment'};
my $empty = 0;
my $signed = 0;
my @log = @$comment;
# remove first and empty lines after that
shift @log;
while (defined $log[0] && $log[0] eq "") {
shift @log;
}
foreach my $line (@log) {
if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
next;
}
if ($line eq "") {
if ($empty) {
next;
}
$empty = 1;
} else {
$empty = 0;
}
print format_log_line_html($line) . "<br/>\n";
}
print "<br/>\n";
foreach my $line (@difftree) {
# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
next;
}
my $from_mode = $1;
my $to_mode = $2;
my $from_id = $3;
my $to_id = $4;
my $status = $5;
my $file = validate_input(unquote($6));
if ($status eq "A") {
print "<div class=\"diff_info\">" . file_type($to_mode) . ":" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id) . "(new)" .
"</div>\n";
git_diff_print(undef, "/dev/null", $to_id, "b/$file");
} elsif ($status eq "D") {
print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash_parent;f=$file")}, $from_id) . "(deleted)" .
"</div>\n";
git_diff_print($from_id, "a/$file", undef, "/dev/null");
} elsif ($status eq "M") {
if ($from_id ne $to_id) {
print "<div class=\"diff_info\">" .
file_type($from_mode) . ":" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash_parent;f=$file")}, $from_id) .
" -> " .
file_type($to_mode) . ":" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id);
print "</div>\n";
git_diff_print($from_id, "a/$file", $to_id, "b/$file");
}
}
}
print "<br/>\n" .
"</div>";
git_footer_html();
}
sub git_commitdiff_plain {
mkdir($git_temp, 0700);
my %co = parse_commit($hash);
if (!%co) {
die_error(undef, "Unknown commit object");
}
if (!defined $hash_parent) {
$hash_parent = $co{'parent'} || '--root';
}
open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
or die_error(undef, "Open git-diff-tree failed");
my @difftree = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading diff-tree failed");
# try to figure out the next tag after this commit
my $tagname;
my $refs = git_get_references("tags");
open $fd, "-|", $GIT, "rev-list", "HEAD";
my @commits = map { chomp; $_ } <$fd>;
close $fd;
foreach my $commit (@commits) {
if (defined $refs->{$commit}) {
$tagname = $refs->{$commit}
}
if ($commit eq $hash) {
last;
}
}
print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"git-$hash.patch\"");
my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
my $comment = $co{'comment'};
print "From: $co{'author'}\n" .
"Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
"Subject: $co{'title'}\n";
if (defined $tagname) {
print "X-Git-Tag: $tagname\n";
}
print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
"\n";
foreach my $line (@$comment) {;
print "$line\n";
}
print "---\n\n";
foreach my $line (@difftree) {
if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
next;
}
my $from_id = $3;
my $to_id = $4;
my $status = $5;
my $file = $6;
if ($status eq "A") {
git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
} elsif ($status eq "D") {
git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
} elsif ($status eq "M") {
git_diff_print($from_id, "a/$file", $to_id, "b/$file", "plain");
}
}
}
sub git_history {
if (!defined $hash_base) {
$hash_base = git_get_head_hash($project);
}
my $ftype;
my %co = parse_commit($hash_base);
if (!%co) {
die_error(undef, "Unknown commit object");
}
my $refs = git_get_references();
git_header_html();
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base);
git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
if (!defined $hash && defined $file_name) {
$hash = git_get_hash_by_path($hash_base, $file_name);
}
if (defined $hash) {
$ftype = git_get_type($hash);
}
git_print_page_path($file_name, $ftype);
open my $fd, "-|",
$GIT, "rev-list", "--full-history", $hash_base, "--", $file_name;
git_history_body($fd, $refs, $hash_base, $ftype);
close $fd;
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");
}
# 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 $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;
}
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, "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>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><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\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
print "</td>\n" .
"</tr>\n";
}
close $fd;
}
if ($pickaxe_search) {
$/ = "\n";
open my $fd, "-|", "$GIT rev-list $hash | $GIT diff-tree -r --stdin -S\'$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>" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" .
esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
while (my $setref = shift @files) {
my %set = %$setref;
print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
"<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
"<br/>\n";
}
print "</td>\n" .
"<td class=\"link\">" .
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$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, "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 =
$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($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, "-|", $GIT, "rev-list", "--max-count=150", git_get_head_hash($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 $cgi->header(-type => 'text/xml', -charset => 'utf-8');
print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
"<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
print "<channel>\n";
print "<title>$project</title>\n".
"<link>" . esc_html("$my_url?p=$project;a=summary") . "</link>\n".
"<description>$project log</description>\n".
"<language>en</language>\n";
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, "diff-tree", '-r', $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 $cgi->header(-type => 'text/xml', -charset => 'utf-8');
print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
"<opml version=\"1.0\">\n".
"<head>".
" <title>$site_name Git OPML Export</title>\n".
"</head>\n".
"<body>\n".
"<outline text=\"git RSS feeds\">\n";
foreach my $pr (@list) {
my %proj = %$pr;
my $head = git_get_head_hash($proj{'path'});
if (!defined $head) {
next;
}
$ENV{'GIT_DIR'} = "$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 "</outline>\n".
"</body>\n".
"</opml>\n";
}