Phing Build Remote

BuildRemote.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Deploy" default="production" basedir="." description="A deployment Script">
    <property name="remote_host" value="host.com"/>
    <property name="remote_user" value="user"/>
    <property name="remote_pass" value="pass"/>
    <target name="production">
        <exec command="cd site" />
        <echo msg="Pulling down latest git version"/>
        <exec command="git pull" />
        <echo msg="Updating dependancies"/>
        <exec command="composer.phar update" />
        <echo msg="Dumping autoload"/>
        <exec command="composer.phar dump-autoload -o" />
        <echo msg="Clearing the cache"/>
        <exec command="rm -rf ./cache/*" />
    </target>
</project>