Move pack_refs() and friends into libgit

diff --git a/perl/Git.pm b/perl/Git.pm
index e2141b638167d361528e8f2d83a5f4a25238fac4..97e61efaff240a60ecd25ba68d391e75ed7ce958 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -565,7 +565,7 @@ sub config {
                my $E = shift;
                if ($E->value() == 1) {
                        # Key not found.
-                       return undef;
+                       return;
                } else {
                        throw $E;
                }