How to Backup GitHub Repositories and Restore Them When GitHub Is Down

GitHub is the go-to platform for hosting code, managing version control, and collaborating with developers across the globe. However, like any cloud-based service, GitHub is not immune to outages, data loss, or account restrictions. While rare, these events can severely impact productivity—especially if you rely solely on GitHub for access to your repositories.

To ensure you’re not caught off-guard, it’s essential to maintain regular backups of your GitHub repositories and have a restoration plan in place. In this blog, we’ll walk you through best practices for backing up GitHub repositories and how to restore them if GitHub becomes temporarily unavailable or permanently inaccessible.

Why Backup GitHub Repositories?

Before diving into the how-to, let’s explore why backups are crucial:

  1. Availability: If GitHub experiences downtime, you can continue working from your local or cloud backup.
  2. Data Loss Prevention: Mistakes happen—accidental deletions, overwritten files, or deleted repositories. A backup serves as your safety net.
  3. Security: In case your GitHub account is compromised or locked, a backup ensures you retain access to your code.
  4. Compliance: For companies or regulated industries, having off-site backups may be a legal or organizational requirement.

What Should You Backup?

When backing up a GitHub repository, you should consider more than just the code. A comprehensive backup might include:

  • The Git repository (including branches and commit history)
  • Issues and pull requests
  • Wiki content (if used)
  • Releases and tags
  • CI/CD configuration files
  • Project boards and milestones

Manual Backup Using Git

The simplest way to back up a GitHub repository is by cloning it to your local machine. Here’s how:

Step 1: Clone the Repository

git clone --mirror https://github.com/your-username/your-repository.git

--mirror is preferred over --bare for backups because it includes all refs and remote branches.

Step 2: Archive the Repository

Compress the repository to reduce storage space and make transferring easier.

tar -czf your-repository-backup.tar.gz your-repository.git

Step 3: Store It Securely

Move the archive to an external hard drive, cloud storage, or another secure location. Consider using tools like Google Drive, Dropbox, or AWS S3 for this purpose.

Automating GitHub Backups

Manual backups are useful but can be inconsistent. Automation ensures regular and systematic backups.

Using GitHub Actions

You can use GitHub Actions to automate daily backups to another Git provider or to an S3 bucket.

Example workflow snippet (YAML):

name: Daily Backup

on:
  schedule:
    - cron: '0 2 * * *'  # Runs daily at 2 AM UTC

jobs:
  backup:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v2

      - name: Archive Code
        run: tar -czf backup.tar.gz .

      - name: Upload to S3
        uses: jakejarvis/s3-sync-action@master
        with:
          args: --acl private --follow-symlinks
        env:
          AWS_S3_BUCKET: ${{ secrets.S3_BUCKET }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET }}

Using Third-Party Tools

There are tools and services that can handle backups automatically:

  • BackHub: Backs up repositories, metadata, issues, wikis, and more.
  • GitProtect.io: Advanced backup and disaster recovery for GitHub organizations.
  • Gitea/GitLab: Mirror your GitHub repo to a self-hosted Git server.

Exporting Issues and Metadata

Backing up only the code leaves out critical information like issues and pull requests.

GitHub API

You can use the GitHub REST API or GraphQL API to extract this data.

Example (using curl and GitHub CLI):

gh issue list -R your-username/your-repository > issues-backup.txt

Or use:

curl -H "Authorization: token YOUR_GITHUB_TOKEN" \
https://api.github.com/repos/your-username/your-repository/issues \
-o issues.json

Restoring a GitHub Repository

If GitHub is temporarily down and you need to continue working, or if you need to migrate to another platform, here’s how to restore from your backup.

Option 1: Continue Locally

If GitHub is down but you have a local clone or mirror:

cd your-repository
git checkout main
# Continue working and commit changes

Option 2: Push to Another Git Host

You can push your local backup to another Git provider like GitLab, Bitbucket, or even a self-hosted Git server.

git remote set-url origin https://gitlab.com/your-username/your-repository.git
git push --mirror

Option 3: Restore Issues and Metadata

If you’ve backed up issues and metadata, use the GitHub API or other platform’s API to restore them.

For example, using GitHub CLI to recreate issues:

gh issue create --title "Restored Issue" --body "Issue description from backup"

Best Practices for GitHub Backup and Restore

  1. Automate Backups: Schedule regular automated backups using scripts or CI tools.
  2. Test Restorations: Periodically test restoration to ensure backups are valid.
  3. Use Multiple Locations: Store backups in more than one location to guard against data loss.
  4. Encrypt Sensitive Data: Protect your backups, especially when stored off-site or in the cloud.
  5. Monitor for GitHub Downtime: Use tools like GitHub Status

Final Thoughts

While GitHub is an incredibly reliable service, no cloud provider is 100% immune to outages, restrictions, or human error. Taking the time to set up a reliable backup and recovery plan ensures that your code and project history remain safe, accessible, and under your control—no matter what happens.

By implementing regular backups, using automation, and preparing restoration scripts, you’ll protect your development work and maintain business continuity, even when GitHub isn’t available.

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