commit: "Hazard: There are multiple exams with the same name." should print exam name
Example:
$ commit *
Hazard: There are multiple exams with the same name.
Please check if this is a problem (i.e. collisions)
0: Please open all items for me!
There is no collision. Continue committing this exam!
1: Items do collide. Skip this exam and continue with the next!
2: Items do collide. Let me rename this one!