From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c1f652883b92..263377a17570  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 263377a17570 [flang][Driver] Warn on -fbuiltin and -fno-builtin