gistfile1.txt

<?xml version="1.0" encoding="UTF-8"?>
<site>
   <description url="http://clojure-dev.googlecode.com/svn/updatesite/">
      Clojuredev Update Site. Clojuredev is an Eclipse feature supporting the development of clojure code
   </description>
   <feature url="features/clojuredev.feature_0.0.20.jar" id="clojuredev.feature" version="0.0.20">
      <category name="Clojure Programming"/>
   </feature>
   <category-def name="Clojure Programming" label="Clojure Programming">
      <description>
         Clojure Programming tools and environments
      </description>
   </category-def>
</site>

(deftemplate site "template/site.xml" [files]
  [:feature] (clone-for [file files]
               (do->
                 (set-attr :url (url-from-file file))
                 (set-attr :version (version-from-file file)))))