From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4dd9c2ed3258..8fccf6bf5ccb  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 8fccf6bf5ccb [opt] Use static arrays instead of std::vector to store legacy pass names. NFC (#83634)