$ git clone -n https://src.fedoraproject.org/rpms/vkd3d.git /var/lib/mock/f41-build-855551-167168/root/chroot_tmpdir/scmroot/vkd3d
Cloning into '/var/lib/mock/f41-build-855551-167168/root/chroot_tmpdir/scmroot/vkd3d'...
$ git fetch origin 571949d0bc0afdcdc7b995f59859081798c70415:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vkd3d
 * [new ref]         571949d0bc0afdcdc7b995f59859081798c70415 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 571949d Update to 1.12