The IronRuby svn repository is deprecated. The project is now hosted on:

  http://github.com/ironruby/ironruby

For information about getting the sources, building, and contributing
 to IronRuby:

  http://wiki.github.com/ironruby/ironruby

And any other information about IronRuby can be found on the project's
website:

  http://ironruby.net