From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b7c33ac6ab09..8e37d72fb0c9  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 8e37d72fb0c9 Revert "[Serialization] Stop demote var definition as declaration (#172430)" (#181384)