From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c2445d9c26c1..d988991f9f6b  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 d988991f9f6b [flang] Tokenize all -D macro bodies, and do it better (#168116)