submodule: fix some non-portable grep invocations
authorJeff King <peff@peff.net>
Wed, 22 Oct 2008 19:22:53 +0000 (15:22 -0400)
committerJunio C Hamano <gitster@pobox.com>
Thu, 23 Oct 2008 01:06:34 +0000 (18:06 -0700)
commit759ad19e772a79a2a5ae6b7377d57eb21d29e6a0
tree0783ea4d2dc59c3dfe36fecf47ef6909936831a4
parent20244ea2d09a3f5c3c83133014ca1e1b7b3d0227
submodule: fix some non-portable grep invocations

Not all greps support "-e", but in this case we can easily convert it to a
single extended regex.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-submodule.sh