gistfile1.xsl

  <target name="getjar-helper2" unless="skip.download">
    <echo>Getting ${url} to ${file}</echo>
  </target>

  <target name="getjar-helper">
    <available property="skip.download" file="${file}"/>
    <antcall target="getjar-helper2"/>
  </target>

  <macrodef name="getjar">
    <attribute name="name"/>
    <attribute name="rev"/>
    <sequential>
      <antcall target="getjar-helper" inheritAll="false">
        <param name="url" value="http://server/@{name}-@{rev}.jar"/>
        <param name="file" value="lib/@{name}-@{rev}.jar"/>
      </antcall>
    </sequential>
  </macrodef>

  <target name="get-deps">
    <getjar name="aaa" rev="11"/>
    <getjar name="bbb" rev="12"/>
    <getjar name="ccc" rev="13"/>
  </target>