Add the SpringSource Enterprise Bundle Repository resolvers to theivysettings.xml file

<url name="com.springsource.repository.bundles.release">
  <ivy pattern="http://repository.springsource.com/ivy/bundles/release/[organisation]/[module]/[revision]/[artifact]-[revision].[ext]"/>
  <artifact pattern="http://repository.springsource.com/ivy/bundles/release/[organisation]/[module]/[revision]/[artifact]-[revision].[ext]"/>
</url>

Download the SpringSource Bundlor dependency in the build.xml file

<ivy:cachepath resolveId="bundlor.classpath" pathid="bundlor.classpath" organisation="com.springsource.bundlor"
    module="com.springsource.bundlor.ant" revision="1.0.0.RELEASE" conf="ant" inline="true"
    type="jar" log="download-only"/>