$ git clone -n https://src.fedoraproject.org/rpms/mod_cluster.git /var/lib/mock/f42-build-side-1-3588902-46951/root/chroot_tmpdir/scmroot/mod_cluster
Cloning into '/var/lib/mock/f42-build-side-1-3588902-46951/root/chroot_tmpdir/scmroot/mod_cluster'...
$ git fetch origin 60f7dec14df30b2e2f156ce11f61cf34b4452719:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mod_cluster
 * [new ref]         60f7dec14df30b2e2f156ce11f61cf34b4452719 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60f7dec Upgrade to 1.3.22.Final