avoid accessing _all_ loose refs in git-show-ref --verify

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 55ff83b1a3fd90d030129aa83135889296476d27..2a8447e2534e93b4cec4e86c2dcbadfede99208a 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -17,6 +17,7 @@
 
 use strict;
 use warnings;
+use bytes;
 
 use Fcntl;
 use File::Temp qw/tempdir tempfile/;