From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   66aa46da6c2f..d0c9599c4121  main       -> origin/main
Your branch is behind 'origin/main' by 2 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Switched to branch 'main'
HEAD is now at d0c9599c4121 [AArch64][SME] Use entry pstate.sm for conditional streaming-mode changes (#152169)