From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   edc56e05f661..77781b0be4c9  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 77781b0be4c9 [CIR] Lower materialize-global-temporaries that self-reference (#197314)