From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3a687d3b86c4..a8cc3d25922b  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 a8cc3d25922b [libc++] Clean up windows macros (#207577)