From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   6fb36f0bd0a3..7dffc96a54f9  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 7dffc96a54f9 [SandboxVec][BottomUpVec] Clean up dead instructions (#115267)