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2. create a .externals file in sakai-src. This is for Eclipse. Add the same repositories and name like above.
3. When you build sakai, you should see that the repositories are downloaded via maven, and built. The same for Eclipsesvn update from your sakai-src directory. You should see your sourceode downloaded.
4. If you don't see changes occur, svn cleanup from the sakai-src directory may help.
5. Importing projects into Eclipse, you should see that your externals source is present.