When our clone exists, but is out of date, and the attempt to update it fails,
we don't necessarily want to remove the entire clone, particularly if it's
a large repository.
(Bitbake rev: 19af272ba5256653edeff6acbceeb09e3e478d61)
Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>