$ git clone -n https://src.fedoraproject.org/rpms/numad.git /var/lib/mock/f40-build-2228847-53101/root/chroot_tmpdir/scmroot/numad
Cloning into '/var/lib/mock/f40-build-2228847-53101/root/chroot_tmpdir/scmroot/numad'...
$ git fetch origin a08dcd570c9e0c8e4cc2c1d6f60547962bbde9ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/numad
 * [new ref]         a08dcd570c9e0c8e4cc2c1d6f60547962bbde9ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a08dcd5 add a patch with the -m option fix