From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   cddf2069ded9..a623e8d4381e  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 a623e8d4381e [gn build] Port 2dbcd7d10f94 (#210484)