
When an explicit list of changes is given, it makes no sense to use @all or @3,5 or any of the other p4 revision specifiers. Make the code notice when this happens, instead of just ignoring --changesfile. Test it. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>