From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   6978738e1efe..2b873f0fbbbe  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 2b873f0fbbbe Revert "[clang-repl] Honor `-emit-llvm` to print incremental IR" (#218118)