Switched to a new branch '29ad15cb28f6a38244d401ed80bb17e289aaf5fc.1684312673.git.geliang.tang@suse.com'
Applying: Squash to "selftests/bpf: Add bpf_red test"
error: sha1 information is lacking or useless (tools/testing/selftests/bpf/prog_tests/mptcp.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Squash to "selftests/bpf: Add bpf_red test"
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".