From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   8ad4f1a9c110..19a7fe03b4f5  main       -> origin/main
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 19a7fe03b4f5 [CodeGen] Avoid repeated hash lookups (NFC) (#123894)