From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 4c28bbf5b84f..5b258884db35 main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 4 commits, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 5b258884db35 [libc++] Document how __tree is laid out and how we iterate through it (#152453)