$ git clone -n https://src.fedoraproject.org/rpms/extra-enforcer-rules.git /var/lib/mock/f38-build-side-42-init-devel-690085-26810/root/chroot_tmpdir/scmroot/extra-enforcer-rules
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-690085-26810/root/chroot_tmpdir/scmroot/extra-enforcer-rules'...
$ git fetch origin a13a479a05a963b64654fb85a76dc9a77dc815c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/extra-enforcer-rules
 * [new ref]         a13a479a05a963b64654fb85a76dc9a77dc815c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a13a479 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild