From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   2b842e56000a..9217b6ab2ea1  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 9217b6ab2ea1 [VPlan] Enforce that there is only ever one header mask. NFC (#152489)