$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-container.git /var/lib/mock/f40-build-2246148-53800/root/chroot_tmpdir/scmroot/python-google-cloud-container
Cloning into '/var/lib/mock/f40-build-2246148-53800/root/chroot_tmpdir/scmroot/python-google-cloud-container'...
$ git fetch origin ddbefa71a10e1f32198ae681bb7494e7439e74c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-container
 * [new ref]         ddbefa71a10e1f32198ae681bb7494e7439e74c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddbefa7 Skip import check, remove nspkg file