From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   39bec9c394be..a0e2743191b5  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 a0e2743191b5 [gn] port 639556c9f690 (#204227)