From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   50a37c022626..6cb942cec44e  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 6cb942cec44e [llvm] Remove argument_type in std::hash specializations (NFC) (#165167)