Fix 'fatal: refusing to merge unrelated histories' in Git - Resolve 'Permission Denied' Error in VS Code Integrated Terminal-Fix Cloudflare 522 Error Firewall Blocking

Updated 2026-07-28 14:21:17backup-recovery
Fix 'fatal: refusing to merge unrelated histories' in Git - Resolve 'Permission Denied' Error in VS Code Integrated Terminal-Fix Cloudflare 522 Error Firewall Blocking
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.