+`!SuccessReason() | SuccessReason(bugs/foo)` =>
+'FailReason() | SuccessReason(bugs/foo)
+`FailReason(bugs/foo)` => wrong!
+
+This could be fixed by adding a HardSuccessReason that glob also returns.
+Maybe just a field of the object that is set if it is "hard" is a better
+approach though.