From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   f92b928b1e1e..51afb1017438  main       -> origin/main
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Switched to branch 'main'
HEAD is now at 51afb1017438 [LV] Create block in mask up-front if needed. (#76635)