$ git clone -n https://src.fedoraproject.org/rpms/osmo-fl2k.git /var/lib/mock/f41-build-side-1-2650191-27567/root/chroot_tmpdir/scmroot/osmo-fl2k
Cloning into '/var/lib/mock/f41-build-side-1-2650191-27567/root/chroot_tmpdir/scmroot/osmo-fl2k'...
$ git fetch origin efb06acc54635c326b6bcbf98fec99e61a884b9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osmo-fl2k
 * [new ref]         efb06acc54635c326b6bcbf98fec99e61a884b9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efb06ac convert license to SPDX