Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Git rename from index.lock to index failed

Git rename from index.lock to index failed due to disk space issue.

Quick Answer: Try running git reset --hard or git clean -fd to remove local changes and then try git pull again.

When you encounter the error 'Git rename from index.lock to index failed' while using the GitHub Windows client, it's often due to a conflict between your local changes and the changes being pulled from the remote repository. This can happen when you run out of disk space during a sync operation.

⚠️ Common Causes

  • Running out of disk space during a sync operation.

🚀 How to Resolve This Issue

Method 1: Force Push and Rebase

  1. Step 1: Add the files to your staging area using `git add -f` or use `git add --force` if you have a large number of files.

Method 2: Reset and Rebase

  1. Step 1: Use `git reset --hard` to discard your local changes.

🎯 Final Words

To avoid this issue in the future, make sure to regularly clean up your local repository by running `git clean -f` and ensure you have enough disk space available during sync operations.

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