$ git clone -n https://src.fedoraproject.org/rpms/nunit2.git /var/lib/mock/f38-build-718715-96753/root/chroot_tmpdir/scmroot/nunit2
Cloning into '/var/lib/mock/f38-build-718715-96753/root/chroot_tmpdir/scmroot/nunit2'...
$ git fetch origin 142a7e9153442f985688b1f870a6d0da4c8441b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nunit2
 * [new ref]         142a7e9153442f985688b1f870a6d0da4c8441b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 142a7e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild