From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c54d0d7a9630..d6449b55cd8f  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at d6449b55cd8f [CIR] Add support for emitting predefined expressions (#161757)