From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a1209d868632..a418fa7cdcf4  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 a418fa7cdcf4 [win][aarch64] Add support for detecting the Host CPU on Arm64 Windows (#151596)