From e7dc3224ad0b497da6ef242e3a9c612c5702514e Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 16 Feb 2017 23:26:01 +0000
Subject: repobrowse: memoize git symbolic-ref resolution

The "HEAD" symbolic ref is rarely changed, so
memoize it for now and avoid exposing it in URLs.
---
 lib/PublicInbox/Repo.pm | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lib/PublicInbox/Repo.pm')

diff --git a/lib/PublicInbox/Repo.pm b/lib/PublicInbox/Repo.pm
index ceebe5c4..f0cb4b3d 100644
--- a/lib/PublicInbox/Repo.pm
+++ b/lib/PublicInbox/Repo.pm
@@ -46,4 +46,15 @@ sub cloneurl {
 	$self->{cloneurl} = $url;
 }
 
+sub tip {
+	my ($self) = @_;
+	$self->{-tip} ||= do {
+		if ($self->{vcs} eq 'git') {
+			my $t = $self->{git}->qx(qw(symbolic-ref --short HEAD));
+			chomp $t;
+			$t;
+		}
+	};
+}
+
 1;
-- 
cgit v1.2.3-24-ge0c7