From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a2d873fb87ff..d51dcf929e96  main       -> origin/main
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

Switched to branch 'main'
Your branch is behind 'origin/main' by 3 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at d51dcf929e96 [GlobalISel] Combine away G_UNMERGE(G_IMPLICITDEF). (#119183)