$ git clone -n https://src.fedoraproject.org/rpms/sugar-datastore.git /var/lib/mock/f40-build-800386-142998/root/chroot_tmpdir/scmroot/sugar-datastore
Cloning into '/var/lib/mock/f40-build-800386-142998/root/chroot_tmpdir/scmroot/sugar-datastore'...
$ git fetch origin 96c0cb1550f3203a7f771a7e6e5875588a43f01f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-datastore
 * [new ref]         96c0cb1550f3203a7f771a7e6e5875588a43f01f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96c0cb1 New Release 0.121