$ git clone -n https://src.fedoraproject.org/rpms/clamz.git /var/lib/mock/f45-build-4167-330/root/chroot_tmpdir/scmroot/clamz
Cloning into '/var/lib/mock/f45-build-4167-330/root/chroot_tmpdir/scmroot/clamz'...
$ git fetch origin df2d7067f88b51e3782d98095f922686113854b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clamz
 * [new ref]         df2d7067f88b51e3782d98095f922686113854b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df2d706 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild