$ git clone -n https://src.fedoraproject.org/rpms/patat.git /var/lib/mock/f40-build-2588862-62564/root/chroot_tmpdir/scmroot/patat
Cloning into '/var/lib/mock/f40-build-2588862-62564/root/chroot_tmpdir/scmroot/patat'...
$ git fetch origin e6ed15bfeb4c96b0f10de81d4207a6b303b3d6e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/patat
 * [new ref]         e6ed15bfeb4c96b0f10de81d4207a6b303b3d6e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6ed15b update to 0.11.0.0 and enable tests