$ git clone -n https://src.fedoraproject.org/rpms/lxsplit.git /var/lib/mock/f41-build-side-1-2658239-28541/root/chroot_tmpdir/scmroot/lxsplit
Cloning into '/var/lib/mock/f41-build-side-1-2658239-28541/root/chroot_tmpdir/scmroot/lxsplit'...
$ git fetch origin 815ee2d4cab859bb411014843ae2cb4706375408:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxsplit
 * [new ref]         815ee2d4cab859bb411014843ae2cb4706375408 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 815ee2d convert GPLv2+ license to SPDX