From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e1c1e74a6fd7..a53abb2386f9  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at a53abb2386f9 [mlir][IR] CommonTypeConstraints: fix syntax error (#123765)