gitweb: remove unused parse_ref method

The parse_ref method became unused in cd1464083c, but the author
decided to leave it in.  Now it gets in the way of refactoring, so
let's remove it.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 43 deletions

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index d7ee2673cb..49b01d8c25 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2162,49 +2162,6 @@ sub parse_commits {
 	return wantarray ? @cos : \@cos;
 }
 
-# parse ref from ref_file, given by ref_id, with given type
-sub parse_ref {
-	my $ref_file = shift;
-	my $ref_id = shift;
-	my $type = shift || git_get_type($ref_id);
-	my %ref_item;
-
-	$ref_item{'type'} = $type;
-	$ref_item{'id'} = $ref_id;
-	$ref_item{'epoch'} = 0;
-	$ref_item{'age'} = "unknown";
-	if ($type eq "tag") {
-		my %tag = parse_tag($ref_id);
-		$ref_item{'comment'} = $tag{'comment'};
-		if ($tag{'type'} eq "commit") {
-			my %co = parse_commit($tag{'object'});
-			$ref_item{'epoch'} = $co{'committer_epoch'};
-			$ref_item{'age'} = $co{'age_string'};
-		} elsif (defined($tag{'epoch'})) {
-			my $age = time - $tag{'epoch'};
-			$ref_item{'epoch'} = $tag{'epoch'};
-			$ref_item{'age'} = age_string($age);
-		}
-		$ref_item{'reftype'} = $tag{'type'};
-		$ref_item{'name'} = $tag{'name'};
-		$ref_item{'refid'} = $tag{'object'};
-	} elsif ($type eq "commit"){
-		my %co = parse_commit($ref_id);
-		$ref_item{'reftype'} = "commit";
-		$ref_item{'name'} = $ref_file;
-		$ref_item{'title'} = $co{'title'};
-		$ref_item{'refid'} = $ref_id;
-		$ref_item{'epoch'} = $co{'committer_epoch'};
-		$ref_item{'age'} = $co{'age_string'};
-	} else {
-		$ref_item{'reftype'} = $type;
-		$ref_item{'name'} = $ref_file;
-		$ref_item{'refid'} = $ref_id;
-	}
-
-	return %ref_item;
-}
-
 # parse line of git-diff-tree "raw" output
 sub parse_difftree_raw_line {
 	my $line = shift;