From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c370591c8715..40155458d766  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 40155458d766 [gn] port 05a34dde7008f4139 (X86 Pre Legalizer Combiner)