Pushing weird filename gets detected as file change

```console
$ touch "$(echo -n UmlzdGVpbHlzYXJqYSBwaXRr5CBMTCtLTC5wcHQ=|base64 -d)"
$ sto push
$ sto st
+ Risteilysarja pitk�LL+KL.ppt
- Risteilysarja pitk� LL+KL.ppt
```

The above is incorrectly detected as change
