From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c07440b8879c..82cf54fbf6a7  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 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 82cf54fbf6a7 [UTC] CHECK-EMPTY instead of skipping blank lines (#165718)