From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   0ac83dccaf53..31ec3d81f459  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 31ec3d81f459 [ARM][GlobalISel] Remove dependency on legal ruleset. (#197370)