$ git clone -n https://src.fedoraproject.org/rpms/atari800.git /var/lib/mock/f41-build-side-1-2632041-25765/root/chroot_tmpdir/scmroot/atari800
Cloning into '/var/lib/mock/f41-build-side-1-2632041-25765/root/chroot_tmpdir/scmroot/atari800'...
$ git fetch origin c0808cc348325ece538a029619bf36df8da82501:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/atari800
 * [new ref]         c0808cc348325ece538a029619bf36df8da82501 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0808cc convert GPLv2+ license to SPDX