+task :init do
+ sh "if test ! -d test/qunit; then git clone git://github.com/jquery/qunit.git test/qunit; fi"
+ sh "if test ! -d src/sizzle; then git clone git://github.com/jeresig/sizzle.git src/sizzle; fi"
+ sh "cd src/sizzle && git pull origin master &> /dev/null"
+ sh "cd test/qunit && git pull origin master &> /dev/null"
+end
+
+task :jquery => [:init, :selector] do