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How to Fix Git Push Rejected Non-Fast-Forward - Git Detached HEAD: How to Save Your Work with a Branch-Fix Git Index Lock File Exists Error

2026-07-28 13:11:26office-tools
How to Fix Git Push Rejected Non-Fast-Forward - Git Detached HEAD: How to Save Your Work with a Branch-Fix Git Index Lock File Exists Error

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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