使用SVN将共享代码库与自定义内容相结合

I have a website that I need to deploy to about 30 customers. They are all the same apart from the branding. Using SVN, I would like to have one base version of the product, and then just the different branded content (images, CSS) for each customer. That way, when I maintain the base product, I don’t have to replicate that change for each customer. Deployment would just be a case of updating and releasing.I have a website that I need to deploy to about