Software⏱️ 2 min read📅 2026-05-30

How to Fix: Git case-sensitive filename issue on macOS causing duplicate files and deployment failures on Linux

Git case-sensitive filename issue on macOS causing duplicate files and deployment failures on Linux

Quick Answer: Run `git config --global core.ignorecase false` to enable case sensitivity in Git, then run `git rm --cached -r .` followed by a full re-index to resolve the issues.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. ✅ Best Solutions to Fix It
  3. 💡 Conclusion

Git is case-sensitive by default, which can cause issues when working with files that have different casing on macOS and Linux. This can lead to duplicate files, deployment failures, and inconsistent Git behavior.

💡 Why You Are Getting This Error

  • [Cause]

✅ Best Solutions to Fix It

Method 1: Force Git to Ignore Case

  1. Step 1: Run the command `git config --global core.ignorecase true` in your terminal.

Method 2: Use Git's Case-Insensitive Rename Command

  1. Step 1: Run the command `git mv --cached someComponent.jsx SomeComponent.jsx` to move the file in your local repository, and then run `git commit -m 'update'` to update the Git index.

💡 Conclusion

By following these steps, you can fix the case-sensitive filename issue in your Git repository and ensure consistent behavior across macOS and Linux.

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