$ git clone -n https://src.fedoraproject.org/rpms/sugar-artwork.git /var/lib/mock/f41-build-848974-164645/root/chroot_tmpdir/scmroot/sugar-artwork
Cloning into '/var/lib/mock/f41-build-848974-164645/root/chroot_tmpdir/scmroot/sugar-artwork'...
$ git fetch origin a9ad4a2ddc45d505c3e8ef90fffd6c3b150ab045:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-artwork
 * [new ref]         a9ad4a2ddc45d505c3e8ef90fffd6c3b150ab045 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9ad4a2 Bump and build