From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   309fc11900b4..2a7e7e2ac40a  main       -> origin/main
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
Switched to branch 'main'
Your branch is behind 'origin/main' by 4 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 2a7e7e2ac40a [MemProf] Convert removal of memprof attrs and metadata to a pass (#163841)