[PATCH 2/9] gitweb: Separate ref parsing in git_get_refs_list into parse_ref

[Jakub Narebski <jnareb@xxxxxxxxx>]

Note that for each ref there are usually two calls to git subroutines:
first to get the type of ref, second to parse ref if ref is of commit
or tag type.

Signed-off-by: Jakub Narebski <jnareb@xxxxxxxxx>
---
 gitweb/gitweb.perl |   80 +++++++++++++++++++++++++++++-----------------------
 1 files changed, 45 insertions(+), 35 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 28df59e..0c4ec92 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -690,6 +690,49 @@ sub parse_commit {
 	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
 
@@ -709,44 +752,11 @@ sub git_get_refs_list {
 	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;
-		my %co;
-		$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") {
-				%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"){
-			%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'} = $ref_id;
-		}
+		my %ref_item = parse_ref($ref_file, $ref_id, $type);
 
 		push @reflist, \%ref_item;
 	}
-	# sort tags by age
+	# sort refs by age
 	@reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
 	return \@reflist;
 }
-- 
1.4.1.1

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