如何在不依赖SCM的情况下处理Python包的开发版本？

One issue that comes up during Pinax development is dealing with development versions of external apps. I am trying to come up with a solution that doesn't involve bringing in the version control systems. Reason being I'd rather not have to install all the possible version control systems on my system (or force that upon contributors) and deal the problems that might arise during environment creation.One issue that comes up during Pinax developmen