From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   228dbd254a5a..b38d47205578  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at b38d47205578 [ARM] Prevent converting a virtual register to MCRegister. NFC