yuuriso

you can use this code to create a branch without commit ```python repo = pygit2.Repository(repo_path) index = repo.index tree = index.write_tree() repo.create_reference_direct('refs/heads/branch_name',tree,False) ```

May be caused by KEP-2067: Rename the kubeadm "master" label and taint. See Detail: https://github.com/kubernetes/enhancements/blob/master/keps/sig-cluster-lifecycle/kubeadm/2067-rename-master-label-taint/README.md#renaming-the-node-rolekubernetesiomaster-node-label