“The -c switch in
“script/generate any_generator -c blahblahblah” will automatically
‘svn add’ generated files.” ~ Jason LaPier on the Rails Studio mailing list.

Rake task to add all ?’s into Subversion from Dave South:

desc "Add unmarked files into the repository"
  task :add do
    system 'svn st | awk \'/^\?/ { print $2 }\' | xargs svn add'
  end
end