$ git clone -n https://src.fedoraproject.org/rpms/onnx.git /var/lib/mock/f42-build-3449839-45479/root/chroot_tmpdir/scmroot/onnx
Cloning into '/var/lib/mock/f42-build-3449839-45479/root/chroot_tmpdir/scmroot/onnx'...
$ git fetch origin 6cad714aa1f4ce075eccd7eda541428674bcde14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onnx
 * [new ref]         6cad714aa1f4ce075eccd7eda541428674bcde14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cad714 Don't needlessly try to generate test requirements by tox