Not too long ago, I had my technical team install Subversion (SVN), a version control system, on a Mac OS X. I am not sure what happened but I think they opted to transfer it to a Linux box. I couldn't blame them since they're not familiar with the Mac OS X as compared to Linux. However, it shouldn't have been that difficult.
Anyway, to help them out and other system administrators tasked to setup an SVN server for their software engineers, here's a HowToForge article on setting up SVN with Apache.