add tests for git diff --submodule
authorJens Lehmann <Jens.Lehmann@web.de>
Fri, 23 Oct 2009 11:25:33 +0000 (13:25 +0200)
committerJunio C Hamano <gitster@pobox.com>
Sat, 24 Oct 2009 00:07:33 +0000 (17:07 -0700)
Copied from the submodule summary test and changed to reflect the
differences in the output of git diff --submodule.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found