$ git clone -n https://src.fedoraproject.org/rpms/gr-funcube.git /var/lib/mock/f40-build-2216373-52484/root/chroot_tmpdir/scmroot/gr-funcube
Cloning into '/var/lib/mock/f40-build-2216373-52484/root/chroot_tmpdir/scmroot/gr-funcube'...
$ git fetch origin 5779a6842f262712b7ea4ab64fcc96efc135b1f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gr-funcube
 * [new ref]         5779a6842f262712b7ea4ab64fcc96efc135b1f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5779a68 Rebuilt for new gnuradio