How do I fix: 🔍 Why This Happens?

The primary cause of this error is the exclusion of the gitign file in the global .gitconfig. This file is necessary for Git to correctly identify and sign commit objects.Another possible reason is an incorrect GPG key configuration, which may lead to issues with signing commits.

How do I fix: Check and correct GPG key configuration?

Step 1: Open the .gitconfig file and locate the signingkey section. Verify that the GPG key used for signing is correct.Step 2: If necessary, update or add a new GPG key to the signingkey section.Step 3: Save the changes to the .gitconfig file and restart Git by running 'git config --reset' in the t

Software⏱️ 3 min read📅 2026-06-03

How to Fix: gpg failed to sign the data fatal: failed to write commit object [Git 2.10.0]

Q: Best Solutions to Fix It Update or remove the excludesfile from the global .gitconfig?

Step 1: Open the global .gitconfig file in a text editor and locate the line containing the excludesfile. Remove or update the path to /Users/xyz/.gitign.Step 2: Save the changes to the .gitconfig file and restart Git by running 'git config --reset' in the terminal.Step 3: Verify that the issue has

Git configuration issue with GPG signing.

Quick Answer: Check the .gitconfig file for typos or incorrect paths, and ensure that the signing key is correctly set.

📋 Table of Contents

🔍 Why This Happens
✅ Best Solutions to Fix It
🎯 Final Words

The 'gpg failed to sign the data fatal: failed to write commit object' error occurs when Git is unable to sign commits with a GPG key due to various reasons. This issue affects users who have upgraded to Git version 2.10.0 and have made changes to their global .gitconfig file.

This frustrating error can be caused by the exclusion of the gitign file, which prevents Git from properly identifying the commit object. Users may experience this issue when using LFS filters or having incorrect GPG key configuration.

🔍 Why This Happens

The primary cause of this error is the exclusion of the gitign file in the global .gitconfig. This file is necessary for Git to correctly identify and sign commit objects.
Another possible reason is an incorrect GPG key configuration, which may lead to issues with signing commits.

✅ Best Solutions to Fix It

Update or remove the excludesfile from the global .gitconfig

Step 1: Open the global .gitconfig file in a text editor and locate the line containing the excludesfile. Remove or update the path to /Users/xyz/.gitign.
Step 2: Save the changes to the .gitconfig file and restart Git by running 'git config --reset' in the terminal.
Step 3: Verify that the issue has been resolved by attempting to sign a commit with GPG.

Check and correct GPG key configuration

Step 1: Open the .gitconfig file and locate the signingkey section. Verify that the GPG key used for signing is correct.
Step 2: If necessary, update or add a new GPG key to the signingkey section.
Step 3: Save the changes to the .gitconfig file and restart Git by running 'git config --reset' in the terminal.
Step 4: Verify that the issue has been resolved by attempting to sign a commit with GPG.

🎯 Final Words

To resolve the 'gpg failed to sign the data fatal: failed to write commit object' error, it is recommended to update or remove the excludesfile from the global .gitconfig and verify that the GPG key configuration is correct. If issues persist, seek further assistance from Git documentation or community resources.

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