From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   51c3f971a0a0..33da12aae70c  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 33da12aae70c [acc] Lower acc if with multi-block host fallback via scf.execute_region (#188350)