From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b84f58ee844c..1ab839d4e02e  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 1ab839d4e02e [gn] port 2e2d90b98661 (#196618)