From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e681e6f9cb73..571b226433a3  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 571b226433a3 [BPF] treat compiler fence as codegen no-op (#196734)