Installing SVNAnt into Eclipse

exec.xml

<exec executable="svn">  
   <arg line="co ${svn.projecturl} ${build.temp} -r ${svn.revision} --username ${svn.username} --password ${svn.password}"/>  
</exec> 

svnwc.xml

<!-- update working copy to make sure -->  
<echo message="updating working copy at ${svn.wc}" />    
<svn username="username" password="password">        
   <update dir="c:\development\testrepo\"/>    
</svn>