From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   fe9fc4617abb..a40e2dbae993  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at a40e2dbae993 [flang][Lower] Reassociate sums containing pure calls (#217286)