
Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running

If you see ! [rejected] main -> main (non-fast-forward) when running

You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...

You're in the middle of a git merge, and instead of the usual conflict markers, you see

If you have a Git repository that already contains large files—like binaries, archives, or datase...

You run docker system prune -a expecting a big space recovery, but the freed space i...

You're trying to push a commit that includes a large file—maybe a dataset, a binary, or a gen...