Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error
When running pnpm install or pnpm update, you may see:
ER...Fix Git Push Rejected: Non-Fast-Forward Error
You try to push a commit to a remote repository and get: ! [rejected] main -> main (non-...
Fix 'Permission Denied' Error When Saving VS Code settings.json
You open VS Code's settings.json (either user or workspace), make a change, and try to save. ...
Fix 'git remote origin already exists' Error in GitLab
When you try to add a GitLab remote to an existing Git repository, you might see the error:
Chrome Sync Stuck on Waiting for Sync: Practical Fixes
You open Chrome, click the profile icon, and see the never-ending 'Waiting for sync' mess...
Topic paths
Quick titles
Windows Git SSL Problem: Local Issuer Certificate MissingResolving 'index.lock file exists' in GitWindows 11 Installation Assistant Hangs at 99% – Antivirus FixWindows 11 Wi-Fi Limited Connectivity Troubleshooting GuideWindows 11 Assistant Stuck at 99 SFC Scan FixWindows Update Service Disabled TroubleshootingHow to Restore Python After Windows Updatenpm build fails due to ESLint: quick fixes