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Home / macos-help / How to Fix 'Git Remote Origin Already Exists' Error When Cloning - How to Fix 'Refusing to Merge Unrelated Histories' in Git-Git Merge --allow-unrelated-histories vs Rebase Guide

How to Fix 'Git Remote Origin Already Exists' Error When Cloning - How to Fix 'Refusing to Merge Unrelated Histories' in Git-Git Merge --allow-unrelated-histories vs Rebase Guide

Updated 2026-07-28 06:15:15macos-help
How to Fix 'Git Remote Origin Already Exists' Error When Cloning - How to Fix 'Refusing to Merge Unrelated Histories' in Git-Git Merge --allow-unrelated-histories vs Rebase Guide
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.