Git Push Rejected: Understanding and Fixing Common Errors

When working with Git, one of the most common frustrations developers face is the dreaded push rejected error. This usually happens when your local branch is out of sync with the remote branch. Let’s break down why this occurs and how to fix it. Why Does Git Reject a Push? Git prevents you from overwriting changes that exist on the remote but not in your local branch. This ensures that you don’t accidentally erase someone else’s work or lose commits. The error message often looks like this: ! [rejected] main -> main (fetch first) error: failed to push some refs to 'https://github.com/...' hint: Updates were rejected because the remote contains work that you do not hint: have locally. Common Fixes 1. Rebase (Recommended) : If you want to keep a clean, linear history: git pull origin main --rebase # resolve conflicts if any git rebase --continue git push origin main This approach reapplies your local commits on top of the remote branch. 2. Merge : If you don’t mind merge commits: git