From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   ecd0e7df8c82..639a8d1f1d7a  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 639a8d1f1d7a [Triple] Make a target triple "os" for firmware (#176272)