$ git clone -n https://src.fedoraproject.org/rpms/cqrlog.git /var/lib/mock/f45-build-52006-905/root/chroot_tmpdir/scmroot/cqrlog
Cloning into '/var/lib/mock/f45-build-52006-905/root/chroot_tmpdir/scmroot/cqrlog'...
$ git fetch origin 7d79696ef3bdb33778debed81b19e9ccde351b1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cqrlog
 * [new ref]         7d79696ef3bdb33778debed81b19e9ccde351b1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d79696 Update to 3.2.0