[PATCH 11/14] git: speed up Git->new by 5% or so

[Eric Wong <e@80x24.org>]

This becomes noticeable when loading lots of coderepos on
my local mirror of git.kernel.org now that we can load repos
from cindex.
---
 lib/PublicInbox/Git.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index a374649f..235a35cd 100644
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -91,8 +91,9 @@ sub git_quote ($) {
 
 sub new {
 	my ($class, $git_dir) = @_;
+	$git_dir .= '/';
 	$git_dir =~ tr!/!/!s;
-	$git_dir =~ s!/*\z!!s;
+	chop $git_dir;
 	# may contain {-tmp} field for File::Temp::Dir
 	bless { git_dir => $git_dir }, $class
 }