From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   1dafadd18f0f..eff9c6b27f24  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at eff9c6b27f24 Revert "[IR] Reduce memory usage in metadata use tracking (NFC) (#221866)" (#228561)