From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   de4f283d141c..ed27f18e324d  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 ed27f18e324d __sys builtin support for AArch64 (#146456)