From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3a4b351ba184..3b884db6ef45  main       -> origin/main
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
Your branch is behind 'origin/main' by 3 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Switched to branch 'main'
HEAD is now at 3b884db6ef45 [InstrProf] Fix trace reservoir sampling (#152563)