On Wed, Jul 3, 2013 at 10:49 AM, Steven Walling <swalling@wikimedia.org> wrote:
Important assets get added to git as they become a part of the repo in a commit by a developer.
Important mockups and other non-production assets that need to be documented long term get uploaded to a wiki, preferably Commons. It's frankly not realistic to say that designers are going to commit every random psd or ai file they might create to a git repo. Many of them have never even used it.