X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/53714bdf484694160eb2f3ec3d80a57d77706718094622d8f666bca7a9db4710..8da85102a758d7f65fa11345516f9c60cba29c3ada898a72ba340c8c94b345f2:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index de893cc..1318198 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -54,11 +54,17 @@ our $stylesheet;
 # default is not to define style sheet, but it can be overwritten later
 undef $stylesheet;
 
-# URI of GIT logo
+# URI of GIT logo (72x27 size)
 our $logo = "++GITWEB_LOGO++";
 # URI of GIT favicon, assumed to be image/png type
 our $favicon = "++GITWEB_FAVICON++";
 
+# URI and label (title) of GIT logo link
+#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
+#our $logo_label = "git documentation";
+our $logo_url = "http://git.or.cz/";
+our $logo_label = "git homepage";
+
 # source of projects list
 our $projects_list = "++GITWEB_LIST++";
 
@@ -95,22 +101,63 @@ our %feature = (
 	#
 	# use gitweb_check_feature(<feature>) to check if <feature> is enabled
 
+	# Enable the 'blame' blob view, showing the last commit that modified
+	# each line in the file. This can be very CPU-intensive.
+
+	# To enable system wide have in $GITWEB_CONFIG
+	# $feature{'blame'}{'default'} = [1];
+	# To have project specific config enable override in $GITWEB_CONFIG
+	# $feature{'blame'}{'override'} = 1;
+	# and in project config gitweb.blame = 0|1;
 	'blame' => {
 		'sub' => \&feature_blame,
 		'override' => 0,
 		'default' => [0]},
 
+	# Enable the 'snapshot' link, providing a compressed tarball of any
+	# tree. This can potentially generate high traffic if you have large
+	# project.
+
+	# To disable system wide have in $GITWEB_CONFIG
+	# $feature{'snapshot'}{'default'} = [undef];
+	# To have project specific config enable override in $GITWEB_CONFIG
+	# $feature{'blame'}{'override'} = 1;
+	# and in project config gitweb.snapshot = none|gzip|bzip2;
 	'snapshot' => {
 		'sub' => \&feature_snapshot,
 		'override' => 0,
 		#         => [content-encoding, suffix, program]
 		'default' => ['x-gzip', 'gz', 'gzip']},
 
+	# Enable the pickaxe search, which will list the commits that modified
+	# a given string in a file. This can be practical and quite faster
+	# alternative to 'blame', but still potentially CPU-intensive.
+
+	# To enable system wide have in $GITWEB_CONFIG
+	# $feature{'pickaxe'}{'default'} = [1];
+	# To have project specific config enable override in $GITWEB_CONFIG
+	# $feature{'pickaxe'}{'override'} = 1;
+	# and in project config gitweb.pickaxe = 0|1;
 	'pickaxe' => {
 		'sub' => \&feature_pickaxe,
 		'override' => 0,
 		'default' => [1]},
 
+	# Make gitweb use an alternative format of the URLs which can be
+	# more readable and natural-looking: project name is embedded
+	# directly in the path and the query string contains other
+	# auxiliary information. All gitweb installations recognize
+	# URL in either format; this configures in which formats gitweb
+	# generates links.
+
+	# To enable system wide have in $GITWEB_CONFIG
+	# $feature{'pathinfo'}{'default'} = [1];
+	# Project specific override is not supported.
+
+	# Note that you will need to change the default location of CSS,
+	# favicon, logo and possibly other files to an absolute URL. Also,
+	# if gitweb.cgi serves as your indexfile, you will need to force
+	# $my_uri to contain the script name in your $GITWEB_CONFIG.
 	'pathinfo' => {
 		'override' => 0,
 		'default' => [0]},
@@ -131,12 +178,6 @@ sub gitweb_check_feature {
 	return $sub->(@defaults);
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'blame'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config gitweb.blame = 0|1;
-
 sub feature_blame {
 	my ($val) = git_get_project_config('blame', '--bool');
 
@@ -149,12 +190,6 @@ sub feature_blame {
 	return $_[0];
 }
 
-# To disable system wide have in $GITWEB_CONFIG
-# $feature{'snapshot'}{'default'} = [undef];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config  gitweb.snapshot = none|gzip|bzip2
-
 sub feature_snapshot {
 	my ($ctype, $suffix, $command) = @_;
 
@@ -178,12 +213,6 @@ sub gitweb_have_snapshot {
 	return $have_snapshot;
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'override'} = 1;
-# and in project config gitweb.pickaxe = 0|1;
-
 sub feature_pickaxe {
 	my ($val) = git_get_project_config('pickaxe', '--bool');
 
@@ -488,6 +517,12 @@ sub validate_refname {
 	return $input;
 }
 
+# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
+sub to_utf8 {
+	my $str = shift;
+	return decode("utf8", $str, Encode::FB_DEFAULT);
+}
+
 # quote unsafe chars, but keep the slash, even when it's not
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
@@ -510,7 +545,7 @@ sub esc_url {
 # replace invalid utf8 character with SUBSTITUTION sequence
 sub esc_html {
 	my $str = shift;
-	$str = decode("utf8", $str, Encode::FB_DEFAULT);
+	$str = to_utf8($str);
 	$str = escapeHTML($str);
 	$str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
 	$str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
@@ -713,7 +748,7 @@ sub format_subject_html {
 
 	if (length($short) < length($long)) {
 		return $cgi->a({-href => $href, -class => "list subject",
-		                -title => decode("utf8", $long, Encode::FB_DEFAULT)},
+		                -title => to_utf8($long)},
 		       esc_html($short) . $extra);
 	} else {
 		return $cgi->a({-href => $href, -class => "list subject"},
@@ -888,7 +923,7 @@ sub git_get_projects_list {
 			if (check_export_ok("$projectroot/$path")) {
 				my $pr = {
 					path => $path,
-					owner => decode("utf8", $owner, Encode::FB_DEFAULT),
+					owner => to_utf8($owner),
 				};
 				push @list, $pr
 			}
@@ -917,7 +952,7 @@ sub git_get_project_owner {
 			$pr = unescape($pr);
 			$ow = unescape($ow);
 			if ($pr eq $project) {
-				$owner = decode("utf8", $ow, Encode::FB_DEFAULT);
+				$owner = to_utf8($ow);
 				last;
 			}
 		}
@@ -995,6 +1030,9 @@ sub parse_date {
 	$date{'hour_local'} = $hour;
 	$date{'minute_local'} = $min;
 	$date{'tz_local'} = $tz;
+	$date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
+				   1900+$year, $mon+1, $mday,
+				   $hour, $min, $sec, $tz);
 	return %date;
 }
 
@@ -1108,6 +1146,9 @@ sub parse_commit {
 			last;
 		}
 	}
+	if ($co{'title'} eq "") {
+		$co{'title'} = $co{'title_short'} = '(no commit message)';
+	}
 	# remove added spaces
 	foreach my $line (@commit_lines) {
 		$line =~ s/^    //;
@@ -1279,7 +1320,7 @@ sub get_file_owner {
 	}
 	my $owner = $gcos;
 	$owner =~ s/[,;].*$//;
-	return decode("utf8", $owner, Encode::FB_DEFAULT);
+	return to_utf8($owner);
 }
 
 ## ......................................................................
@@ -1435,9 +1476,9 @@ EOF
 	}
 
 	print "<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";
+	      $cgi->a({-href => esc_url($logo_url),
+	               -title => $logo_label},
+	              qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
 	print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
 	if (defined $project) {
 		print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
@@ -1980,14 +2021,14 @@ sub git_patchset_body {
 				print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
 				      $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
 				                             hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
-				              $diffinfo->{'to_id'}) . "(new)" .
+				              $diffinfo->{'to_id'}) . " (new)" .
 				      "</div>\n"; # class="diff_info"
 
 			} elsif ($diffinfo->{'status'} eq "D") { # deleted
 				print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
 				      $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
 				                             hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
-				              $diffinfo->{'from_id'}) . "(deleted)" .
+				              $diffinfo->{'from_id'}) . " (deleted)" .
 				      "</div>\n"; # class="diff_info"
 
 			} elsif ($diffinfo->{'status'} eq "R" || # renamed
@@ -2091,8 +2132,10 @@ sub git_shortlog_body {
 		print "</td>\n" .
 		      "<td class=\"link\">" .
 		      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
-		      $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
-		      $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+		      $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
+		if (gitweb_have_snapshot()) {
+			print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+		}
 		print "</td>\n" .
 		      "</tr>\n";
 	}
@@ -2520,7 +2563,8 @@ sub git_blame2 {
 	if ($ftype !~ "blob") {
 		die_error("400 Bad Request", "Object is not a blob");
 	}
-	open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
+	open ($fd, "-|", git_cmd(), "blame", '--porcelain', '--',
+	      $file_name, $hash_base)
 		or die_error(undef, "Open git-blame failed");
 	git_header_html();
 	my $formats_nav =
@@ -2544,33 +2588,52 @@ sub git_blame2 {
 <table class="blame">
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
-	while (<$fd>) {
-		my ($full_rev, $author, $date, $lineno, $data) =
-			/^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
+	my %metainfo = ();
+	while (1) {
+		$_ = <$fd>;
+		last unless defined $_;
+		my ($full_rev, $lineno, $orig_lineno, $group_size) =
+		    /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
+		if (!exists $metainfo{$full_rev}) {
+			$metainfo{$full_rev} = {};
+		}
+		my $meta = $metainfo{$full_rev};
+		while (<$fd>) {
+			last if (s/^\t//);
+			if (/^(\S+) (.*)$/) {
+				$meta->{$1} = $2;
+			}
+		}
+		my $data = $_;
 		my $rev = substr($full_rev, 0, 8);
-		my $print_c8 = 0;
-
-		if (!defined $last_rev) {
-			$last_rev = $full_rev;
-			$print_c8 = 1;
-		} elsif ($last_rev ne $full_rev) {
-			$last_rev = $full_rev;
+		my $author = $meta->{'author'};
+		my %date = parse_date($meta->{'author-time'},
+				      $meta->{'author-tz'});
+		my $date = $date{'iso-tz'};
+		if ($group_size) {
 			$current_color = ++$current_color % $num_colors;
-			$print_c8 = 1;
 		}
 		print "<tr class=\"$rev_color[$current_color]\">\n";
-		print "<td class=\"sha1\"";
-		if ($print_c8 == 1) {
+		if ($group_size) {
+			print "<td class=\"sha1\"";
 			print " title=\"$author, $date\"";
-		}
-		print ">";
-		if ($print_c8 == 1) {
-			print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
+			print " rowspan=\"$group_size\"" if ($group_size > 1);
+			print ">";
+			print $cgi->a({-href => href(action=>"commit",
+						     hash=>$full_rev,
+						     file_name=>$file_name)},
 				      esc_html($rev));
+			print "</td>\n";
 		}
-		print "</td>\n";
-		print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
-		      esc_html($lineno) . "</a></td>\n";
+		my $blamed = href(action => 'blame',
+				  file_name => $meta->{'filename'},
+				  hash_base => $full_rev);
+		print "<td class=\"linenr\">";
+		print $cgi->a({ -href => "$blamed#l$orig_lineno",
+				-id => "l$lineno",
+				-class => "linenr" },
+			      esc_html($lineno));
+		print "</td>";
 		print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
 		print "</tr>\n";
 	}
@@ -2915,9 +2978,12 @@ sub git_snapshot {
 		-content_disposition => 'inline; filename="' . "$filename" . '"',
 		-status => '200 OK');
 
-	my $git_command = git_cmd_str();
-	open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
-		die_error(undef, "Execute git-tar-tree failed.");
+	my $git = git_cmd_str();
+	my $name = $project;
+	$name =~ s/\047/\047\\\047\047/g;
+	open my $fd, "-|",
+	"$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
+		or die_error(undef, "Execute git-tar-tree failed.");
 	binmode STDOUT, ':raw';
 	print <$fd>;
 	binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
@@ -3014,13 +3080,8 @@ sub git_commit {
 			$cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
 			        "blame");
 	}
-	if (defined $co{'parent'}) {
-		push @views_nav,
-			$cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
-			$cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
-	}
 	git_header_html(undef, $expires);
-	git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
+	git_print_page_nav('commit', '',
 	                   $hash, $co{'tree'}, $hash,
 	                   join (' | ', @views_nav));
 
@@ -3663,7 +3724,7 @@ XML
 		      "<![CDATA[\n";
 		my $comment = $co{'comment'};
 		foreach my $line (@$comment) {
-			$line = decode("utf8", $line, Encode::FB_DEFAULT);
+			$line = to_utf8($line);
 			print "$line<br/>\n";
 		}
 		print "<br/>\n";
@@ -3672,7 +3733,7 @@ XML
 				next;
 			}
 			my $file = esc_html(unquote($7));
-			$file = decode("utf8", $file, Encode::FB_DEFAULT);
+			$file = to_utf8($file);
 			print "$file<br/>\n";
 		}
 		print "]]>\n" .