From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4a567e3e7c35..1580f4b038c9  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 4 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 1580f4b038c9 [AArch64] Update costs for fshl/r and add rotr/l variants. NFC