git-version-gen: handle failed "git rev-list"
authorJim Meyering <meyering@redhat.com>
Mon, 3 Jan 2011 18:35:19 +0000 (19:35 +0100)
committerJim Meyering <meyering@redhat.com>
Mon, 3 Jan 2011 19:39:03 +0000 (20:39 +0100)
commit98e2bedbc92b816b68ee8092224b1e11f37b6596
tree9bfd8cdde9320a36ff51c31aaea7a1150072c9e7
parent55b6628590f922e9f47da60a3fc7a2030f80cddf
git-version-gen: handle failed "git rev-list"

* build-aux/git-version-gen: Rather than leaking a "fatal" error
from git and proceeding as if it had succeeded but printed no SHA1
checksums, suppress the diagnostic and handle the failure.
Reported by Bruce Korb in http://marc.info/?l=git&m=129399145930450&w=2
ChangeLog
build-aux/git-version-gen