$ git clone -n https://src.fedoraproject.org/rpms/python-croniter.git /var/lib/mock/f40-build-2213554-52338/root/chroot_tmpdir/scmroot/python-croniter
Cloning into '/var/lib/mock/f40-build-2213554-52338/root/chroot_tmpdir/scmroot/python-croniter'...
$ git fetch origin 31594f0c964d62e83d42a5e6f917cdfdcdb7f30b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-croniter
 * [new ref]         31594f0c964d62e83d42a5e6f917cdfdcdb7f30b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31594f0 Bump to 1.4.1