$ git clone -n https://src.fedoraproject.org/rpms/smaclient.git /var/lib/mock/f45-build-36052-701/root/chroot_tmpdir/scmroot/smaclient
Cloning into '/var/lib/mock/f45-build-36052-701/root/chroot_tmpdir/scmroot/smaclient'...
$ git fetch origin 8a72b24e5f59db96aaa29c4860e327a662a70acd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smaclient
 * [new ref]         8a72b24e5f59db96aaa29c4860e327a662a70acd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a72b24 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild