> This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
It’s possible that’s part of the secrecy process. Fork the project so only the team working on the secret can see it, bring it back in when it’s ready for prime time.
That confirms 5c9192436bb195e7a8fe61f22a229ee3d30d8222 was actually the last commit on the main branch yesterday. Apple force-pushed the repo to hide it, and people found it anyway.