From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   baf2953097a8..b5348e76225a  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 b5348e76225a [libc++] Diagnose passing null pointers to a bunch of APIs (#148585)