From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3aa9c19d4833..caee8fb6a508  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 3 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at caee8fb6a508 [gn] Run `uvx black llvm/utils/gn/build/sync_source_dir.py` (#196044)