From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   7674566c9666..9e5470e7d6ea  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 9e5470e7d6ea [Clang] Diagnose forming references to nullptr (#143667)