<project
    default="createcomposite" 
    basedir=".">
    <target description="Add a   child location to common repository. Repo is created, if it does not already exist."
        name="createcomposite">
        <p2.composite.repository>
            <repository
                location="file:{REPO_ROOT}/releases/${release}/"
                name="Eclipse Juno repository"/>
            <add>
                <repository
                    location="201108190900" />
            </add>
        </p2.composite.repository>
    </target>
</project>