Switched to a new branch 'cover.1715755275.git.tanggeliang@kylinos.cn' Applying: selftests/bpf: Handle SIGINT when creating netns error: sha1 information is lacking or useless (tools/testing/selftests/bpf/network_helpers.c). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0001 selftests/bpf: Handle SIGINT when creating netns When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".