$ git clone -n https://src.fedoraproject.org/rpms/lordsawar.git /var/lib/mock/f41-build-side-1-2812351-32940/root/chroot_tmpdir/scmroot/lordsawar
Cloning into '/var/lib/mock/f41-build-side-1-2812351-32940/root/chroot_tmpdir/scmroot/lordsawar'...
$ git fetch origin b68750f83f88dd435401c9de22790ccabd53e83e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lordsawar
 * [new ref]         b68750f83f88dd435401c9de22790ccabd53e83e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b68750f convert license to SPDX