$ git clone -n https://src.fedoraproject.org/rpms/python-kubernetes.git /var/lib/mock/f40-build-2635109-66058/root/chroot_tmpdir/scmroot/python-kubernetes
Cloning into '/var/lib/mock/f40-build-2635109-66058/root/chroot_tmpdir/scmroot/python-kubernetes'...
$ git fetch origin 28684d5099900c1c9f187a514df41b2cd5ced14d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kubernetes
 * [new ref]         28684d5099900c1c9f187a514df41b2cd5ced14d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28684d5 Update to 29.0.0