subversion: subversion (a version control system)
subversion:
subversion: Subversion is a version control system which allows you to keep
subversion: old versions of files and directories (usually source code), and
subversion: keep a log of who, when, and why changes occurred, similar to
subversion: other such systems like CVS, RCS or SCCS.  Subversion keeps all
subversion: the information to permit extracting previous versions of those
subversion: files at any time.
subversion:
subversion: For more information about the Subversion project, visit:
subversion:   http://subversion.tigris.org/