Troubleshooting Common GitHub Mistakes

Don’t Panic. You’re Not Alone

Everyone runs into issues when learning GitHub. This page lists frequent beginner mistakes and how to fix them. If something doesn’t look right, chances are it’s a quick fix. Troubleshooting is part of the learning process, and each mistake helps you understand GitHub more deeply.

Common Mistakes and Fixes

• Missing README.md
  If your repository looks empty, check if you initialized it with a README. To add one:
  • Click Add file
  • Select Create new file
  • Name it README.md and commit

  The README is your project’s introduction. Without it, collaborators may not understand your work.

• Incorrect File Paths
  If your images or links aren’t working, double-check your folder structure and file names. GitHub is case-sensitive, so Images/logo.png is different from images/logo.png. Consistency in naming prevents broken links.
• Forgot to Commit Changes
  Changes won’t appear unless you commit them. Always write a commit message and click Commit changes after editing. Think of commits as saving checkpoints in a video game—you don’t want to lose progress.
• Accidental Deletion
  If you deleted a file by mistake, go to the Commits tab, find the last version, and restore it by copying the content or reverting the commit. GitHub’s history makes recovery possible.
• Merge Conflicts
  When working with branches, you might see a conflict. GitHub will highlight the conflicting lines. Edit the file to resolve the issue, then commit the changes. Merge conflicts are normal when collaborating—take time to review carefully.
• Authentication Errors
  If you’re pushing code from your computer and see errors, check your credentials. Make sure you’ve set up SSH keys or a personal access token. GitHub no longer supports password authentication for Git operations.
• Large File Uploads
  GitHub has file size limits. If you try to upload very large files, you may need Git LFS (Large File Storage). Use it for media files, datasets, or binaries.
• Unclear Commit Messages
  Vague messages like “fixed stuff” make history hard to follow. Write descriptive messages that explain the change, such as “Updated navigation bar styling” or “Fixed bug in login form.”

Where to Get Help

If you’re stuck, GitHub offers multiple resources to guide you:

• GitHub Docs: Official documentation for every GitHub feature.
• GitHub Community Forum: Ask questions and get answers from other users.
• GitHub Support: Contact GitHub directly for account or technical issues.

Beyond GitHub’s own resources, you can also search Stack Overflow, developer blogs, or YouTube tutorials. Chances are someone has faced the same issue before.

Final Tip

Mistakes are part of learning. The more you experiment, the more confident you’ll become. Use your commit history to track your progress and don’t be afraid to ask for help. Collaboration thrives when people share knowledge, so reach out to teammates or communities when you’re stuck.

Next Resource

Need a quick reference? Visit the Glossary / FAQ page for definitions and answers to common questions. The glossary is a handy companion when you encounter unfamiliar GitHub terms.