From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b6bbc4b19400..c4040f29a262  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 4 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at c4040f29a262 [TSan] Fix warning when compiling with -Wmissing-designated-field-initializers (#163401)