From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   9544943e2458..7aa67378f01f  main       -> origin/main
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 7aa67378f01f [Sparc] TableGen-erate SDNode descriptions (#138450)