"Version control systems, or source management systems, are an important aspect of modern software development. Not using one is like driving a car too fast: it's fun and you might get to your destination faster, but an accident is inevitable. This article provides an overview of Software Configuration Management (SCM) systems and their benefits, including CVS, Subversion, Arch, and Git. It also reviews the most common SCM architectures. Finally, it explores some of the new approaches that are available and how they differ from the earlier methods..."
