GitRepository.diff: prevent usage of external diff
authorMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Wed, 17 Jul 2013 16:13:42 +0000 (19:13 +0300)
committerGuido Günther <agx@sigxcpu.org>
Thu, 5 Sep 2013 10:03:02 +0000 (12:03 +0200)
commit3c0a022c975369362498f6e5a0c9417735ef2e7e
tree189ef96be176cacc61aef970cfa3c8cc8ddbef64
parente48f0a09e8f13a024d8f51c08b3c2b25e886ac7b
GitRepository.diff: prevent usage of external diff

External diff might break patch generation, for example.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
gbp/git/repository.py