[PATCH] gitweb: ref markers link to named shortlogs

[Giuseppe Bilotta <giuseppe.bilotta@gmail.com>]

This patch turns ref markers for tags and heads into links to
shortlog/refname. Appropriate changes are made in the CSS to prevent ref
markers to be annoyingly blue and underlined.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
---
 gitweb/gitweb.css  |    5 +++++
 gitweb/gitweb.perl |    5 ++++-
 2 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/gitweb/gitweb.css b/gitweb/gitweb.css
index aa0eeca..2b43eea 100644
--- a/gitweb/gitweb.css
+++ b/gitweb/gitweb.css
@@ -481,6 +481,11 @@ span.refs span {
 	border-color: #ffccff #ff00ee #ff00ee #ffccff;
 }
 
+span.refs span a {
+	text-decoration: none;
+	color: inherit;
+}
+
 span.refs span.ref {
 	background-color: #aaaaff;
 	border-color: #ccccff #0033cc #0033cc #ccccff;
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 90cd99b..7f391fa 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1093,6 +1093,7 @@ sub format_log_line_html {
 sub format_ref_marker {
 	my ($refs, $id) = @_;
 	my $markers = '';
+	my $htmltext;
 
 	if (defined $refs->{$id}) {
 		foreach my $ref (@{$refs->{$id}}) {
@@ -1101,13 +1102,15 @@ sub format_ref_marker {
 			if ($ref =~ m!^(.*?)s?/(.*)$!) {
 				$type = $1;
 				$name = $2;
+				$htmltext = $cgi->a({-href => href(action=>"shortlog", hash=>$name)}, $name);
 			} else {
 				$type = "ref";
 				$name = $ref;
+				$htmltext = esc_html($name);
 			}
 
 			$markers .= " <span class=\"$type\" title=\"$ref\">" .
-			            esc_html($name) . "</span>";
+			            $htmltext . "</span>";
 		}
 	}
 
-- 
1.5.6.3