From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   eb7a1d91b28d..b44e47a68f9b  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 b44e47a68f9b [CIR] Upstream __builtin_va_start and __builtin_va_end (#153819)