From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   90ea49a9d17b..3f55f8b4e551  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 3f55f8b4e551 [CIR] Handle non-empty null base class initialization (#168646)