From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b6888f0b0873..12b807ead6c7  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 12b807ead6c7 [gn build] Port 63c9264c770b (#204034)