$ git clone -n https://src.fedoraproject.org/rpms/libmetal.git /var/lib/mock/f38-build-718567-96741/root/chroot_tmpdir/scmroot/libmetal
Cloning into '/var/lib/mock/f38-build-718567-96741/root/chroot_tmpdir/scmroot/libmetal'...
$ git fetch origin dfc67fb1ba2d99ea50336e319fe5a77b8b6a02da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmetal
 * [new ref]         dfc67fb1ba2d99ea50336e319fe5a77b8b6a02da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfc67fb Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild