$ git clone -n https://src.fedoraproject.org/rpms/cluttermm.git /var/lib/mock/f45-build-4499-332/root/chroot_tmpdir/scmroot/cluttermm
Cloning into '/var/lib/mock/f45-build-4499-332/root/chroot_tmpdir/scmroot/cluttermm'...
$ git fetch origin 61416770f4d64c62871996f70a799df1f6514173:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cluttermm
 * [new ref]         61416770f4d64c62871996f70a799df1f6514173 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6141677 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild