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How to Fix 'fatal: refusing to merge unrelated histories' in Git - Resolve Git Unrelated Histories Merge Error-Resolve 'Remote Origin Already Exists' in Git Clone

Updated 2026-07-28 11:30:28macos-help
How to Fix 'fatal: refusing to merge unrelated histories' in Git - Resolve Git Unrelated Histories Merge Error-Resolve 'Remote Origin Already Exists' in Git Clone
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.