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

    <!-- Test out deploy and retrieve verbs for package 'mypkg' -->
    <target name="test">
      <!-- Upload the contents of the "mypkg" package -->
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="mypkg" rollbackOnError="true"/>
      <mkdir dir="retrieveOutput"/>
      <!-- Retrieve the contents into another directory -->
      <sf:retrieve username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" retrieveTarget="retrieveOutput" packageNames="MyPkg"/>
    </target>

    <!-- Retrieve an unpackaged set of metadata from your org -->
    <!-- The file unpackaged/package.xml lists what is to be retrieved -->
    <target name="retrieveUnpackaged">
      <mkdir dir="src"/>
      <!-- Retrieve the contents into another directory -->
      <sf:retrieve username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" retrieveTarget="src" unpackaged="package.xml"/>
    </target>

    <!-- Retrieve all the items of a particular metadata type -->
    <target name="bulkRetrieve">
      <sf:bulkRetrieve username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" metadataType="${me.metadataType}" retrieveTarget="src"/>
    </target>

    <!-- Retrieve metadata for all the packages specified under packageNames -->
    <target name="retrievePkg">
      <sf:retrieve username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" retrieveTarget="retrieveOutput" packageNames="${me.pkgName}"/>
    </target>

    <!-- Deploy the unpackaged set of metadata retrieved with retrieveUnpackaged -->
    <target name="deployUnpackaged">
      <sf:deploy username="${staging.username}" password="${staging.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="src" rollbackOnError="true"/>
    </target>

    <!-- Deploy a zip of metadata files to the org -->
    <target name="deployZip">
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" zipFile="${me.zipFile}" pollWaitMillis="1000" rollbackOnError="true"/>
    </target>

    <!-- Shows deploying code & running tests for code in directory -->
    <target name="deployCode">
      <!-- Upload the contents of the "codepkg" directory, running the tests for just 1 class -->
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="codepkg" rollbackOnError="true">
        <runTest>SampleDeployClass</runTest>
      </sf:deploy>
    </target>

    <!-- Shows removing code; only succeeds if done after deployCode -->
    <target name="undeployCode">
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="removecodepkg"/>
    </target>

    <!-- Shows retrieving code; only succeeds if done after deployCode -->
    <target name="retrieveCode">
      <!-- Retrieve the contents listed in the file codepkg/package.xml into the codepkg directory -->
      <sf:retrieve username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" retrieveTarget="codepkg" unpackaged="codepkg/package.xml"/>
    </target>

    <!-- Shows deploying code, running all tests, and running tests (1 of which fails), and logging. -->
    <target name="deployCodeFailingTest">
      <!-- Upload the contents of the "codepkg" package, running all tests -->
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="codepkg" runAllTests="true" rollbackOnError="true" logType="Debugonly"/>
    </target>

    <!-- Shows check only; never actually saves to the server -->
    <target name="deployCodeCheckOnly">
      <sf:deploy username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" maxPoll="${me.maxPoll}" deployRoot="codepkg" checkOnly="true"/>
    </target>

	<!-- Retrieve the information of all items of a particular metadata type -->
    <target name="listMetadata">
      <sf:listMetadata username="${me.username}" password="${me.password}" serverurl="${me.serverurl}" metadataType="${me.metadataType}"/>
    </target>

	<!-- Retrieve the information on all supported metadata type -->
    <target name="describeMetadata">
      <sf:describeMetadata username="${me.username}" password="${me.password}" serverurl="${me.serverurl}"/>
    </target>
</project>