Move svn repository
From Andreida
Create the backup
svnadmin dump /path/repository > backup.dump
Now copy the backup to the destination and there create a new repository
svnadmin create /path/repository
Restore the data
svnadmin load /path/repository < backup.dump
Set the owner
chown -R user:group /path/repository (www-data ?)
Set the rights
chmod -R 750 /path/repository
If you need to point a working copy to the new url: (don't forget the point at the end) New svn versions have "svn relocate".
svn switch --relocate file:///var/svn/repos file:///tmp/newlocation .