Book excerpt: This book covers the theory behind version control and how it can help developers become more efficient, work better as a team, and keep on top of software complexity. Version control, done well, is your "undo" button for the project: nothing is final, and mistakes are easily rolled back. This book describes Subversion 1.3, the latest and hottest open source version control system, using a recipe-based approach that will get you up and running quickly and correctly. Learn how to use Subversion the right way-the pragmatic way. With this book, you can: Keep all project assets safe--not just source code--and never run the risk of losing a great ideaKnow how to undo bad decisions--even directories and symlinks are versionedLearn how to share code safely, and work in parallel for maximum efficiencyInstall Subversion and organize, administer and backup your repositoryShare code over a network with Apache, svnserve, or sshCreate and manage releases, code branches, merges and bug fixesManage 3rd party code safelyUse all the latest Subversion 1.3 features including locking and path-based security, and much more! Now there's no excuse not to use professional-grade version control.