$ git clone -n https://src.fedoraproject.org/rpms/cataclysm-dda.git /var/lib/mock/f45-build-4267-331/root/chroot_tmpdir/scmroot/cataclysm-dda
Cloning into '/var/lib/mock/f45-build-4267-331/root/chroot_tmpdir/scmroot/cataclysm-dda'...
$ git fetch origin 966b01754851469826a3d0cc4c57b9a15db5bd9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cataclysm-dda
 * [new ref]         966b01754851469826a3d0cc4c57b9a15db5bd9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 966b017 - Bump to release 0.I (stable) to fix F45FTBS