$ git clone -n https://src.fedoraproject.org/rpms/python-ruffus.git /var/lib/mock/f41-build-side-2-python-2686658-30124/root/chroot_tmpdir/scmroot/python-ruffus
Cloning into '/var/lib/mock/f41-build-side-2-python-2686658-30124/root/chroot_tmpdir/scmroot/python-ruffus'...
$ git fetch origin 9634342fa493f5ce9ba17d5c53526a18d125bccd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ruffus
 * [new ref]         9634342fa493f5ce9ba17d5c53526a18d125bccd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9634342 Retired: https://pagure.io/releng/issue/12278