From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4cfaaa679114..3419e724ad5d  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 3419e724ad5d [AArch64][BOLT] Document AArch64 optimization flag support (#198282)