Unfortunately, it doesn't sound like Nissan dealers are going to carry or service the Alpine here.
The other unfortunate thing is that the apparent production-ready car seems to have lost a lot of its styling to the accountants and men in suits at Renault-Nissan.
Photos of the two are in the attachments. Which would you rather have? ;-)
Oh, and before you say that the good looking one is just an artist's concept, take a look at this video from 2012, where the prototype A110 is driven:
http://www.youtube.com/watch?v=mQvIElMXxQk