From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   39f5ff056bc4..fb94261d88eb  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at fb94261d88eb [libc][darwin] add syscall numbers from macos sdk (#166354)