From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   15958f2f9bc9..c94641833023  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at c94641833023 [MachinePipeliner] Detect a cycle in PHI dependencies early on (#167095)