build.xml

<project name="Sample usage of Salesforce Ant tasks" default="test" basedir="." xmlns:sf="antlib:com.salesforce">

    <property file="build.properties"/>
    <property environment="env"/>


<taskdef uri="antlib:com.salesforce" resource="com/salesforce/antlib.xml" classpath="lib/ant-salesforce.jar"/>


     <target name="retrieve">
      <mkdir dir="Proj_Metadata"/>
      <!-- Retrieve the contents into another directory -->
      <sf:retrieve username="${sf.username}" password="${sf.password}" serverurl="${sf.serverurl}" maxPoll="${sf.maxPoll}" retrieveTarget="Proj_Metadata" unpackaged="retrieveSource/package.xml"/>
    </target>
	<target name="deploy">
<!--	<classpath>
      <pathelement path="${classpath}"/>
      <pathelement location="lib/ant-salesforce.jar"/>
    </classpath>
-->
      <sf:deploy username="${sf.usernameDeploy}" password="${sf.passwordDeploy}" serverurl="${sf.serverurlDeploy}" maxPoll="${sf.maxPoll}" deployRoot="Proj_Metadata"/>
    </target>
	
	<!-- Retrieve the information of all items of a particular metadata type -->
    <target name="listMetadata">
      <sf:listMetadata username="${sf.username}" password="${sf.password}" serverurl="${sf.serverurl}" metadataType="Report" resultFilePath="listMetadata/listReports.log" folder="unfiled$public"/>
    </target>
<!-- Retrieve the information on all supported metadata type -->
	<target name="describeMetadata">
  <sf:describeMetadata
    username="${sf.username}"
    password="${sf.password}"
    serverurl="${sf.serverurl}"
    resultFilePath="DescribeMetadata/describe.log"/>
</target>
</project>