$ git clone -n https://src.fedoraproject.org/rpms/baloo-widgets.git /var/lib/mock/f39-build-1566500-37589/root/chroot_tmpdir/scmroot/baloo-widgets
Cloning into '/var/lib/mock/f39-build-1566500-37589/root/chroot_tmpdir/scmroot/baloo-widgets'...
$ git fetch origin 211a0a55a07f17f8c46afeb6bbd6fc7c82ae4f2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/baloo-widgets
 * [new ref]         211a0a55a07f17f8c46afeb6bbd6fc7c82ae4f2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 211a0a5 23.08.2