Key concepts

• Repositories
  Where your project's files and folders live.
• Working copies
  Local copies of a repository, where you work on your project.
• Updating and reverting
  The basic ingredients of using Subversion in a team.
• About “trunk”, “tags” & “branches”
  Understanding Subversion's default folder structure.
• Folders are special
  Subversion can do different things with folders and files.
• Multiple clients
  Things you need to know if Versions isn’t your only SVN app.
• About “HEAD” and “BASE”
  All you need to know about your repository's ‘special’ revisions.