There is an error message that crashes the script because of an invalid ref
to the non-existing "path" variable. It is almost never printed, which
would explain why nobody encountered this problem before... But anyway,
this oneliner fixes it.
Signed-off-by: Tor Arvid Lund <torarvid@gmail.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>