build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." default="help" name="CrossSiteDeploy">

    <target name="help" description="Prints usage info using -projecthelp">
        <java classname="org.apache.tools.ant.Main">
            <arg value="-buildfile" />
            <arg value="${ant.file}" />
            <arg value="-projecthelp" />
        </java>
    </target>
    <!-- Credentials task -->
    <target name="credentials" description="Ask for user credentials">
        <input addproperty="sf.username">Please enter sourceforge username:</input>
        <input addproperty="project.version">Please enter project version:</input>
    </target>
    <!-- Site deployment task -->
    <target name="site-deploy" description="Deploy site to sourceforge" depends="credentials">
        <exec command="rsync" inputstring="">
            <arg value="-avtruP"/>
            <arg value="-e ssh "/>
            <arg value="target/site/"/>
            <arg value="${sf.username},maltcms@web.sourceforge.net:htdocs/maven/cross/${project.version}"/>
        </exec>
    </target>
</project>