$ git clone -n https://src.fedoraproject.org/rpms/sdrangel.git /var/lib/mock/f40-build-2608745-63741/root/chroot_tmpdir/scmroot/sdrangel
Cloning into '/var/lib/mock/f40-build-2608745-63741/root/chroot_tmpdir/scmroot/sdrangel'...
$ git fetch origin 37afa7eaef1a77257709b51b5ec47b56863ebe8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sdrangel
 * [new ref]         37afa7eaef1a77257709b51b5ec47b56863ebe8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37afa7e New version