From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   871c9bb238da..918b8f5ce3f8  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 918b8f5ce3f8 [mlir][CSE] Pre-process trivially dead ops (NFC) (#191135)