From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   659323446eff..22e8050bc470  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 22e8050bc470 [mlir][mem2reg] Skip erasing successor operands missing on dead predecessors (#230330)