Fix up old antrun syntax
diff --git a/pom.xml b/pom.xml
index 16d0163..c43cee1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -555,7 +555,6 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-antrun-plugin</artifactId>
-            <version>3.0.0</version>
             <executions>
               <execution>
                 <id>prepare-checkout</id>
@@ -566,23 +565,18 @@
                 <configuration>
                   <tasks>
                     <exec executable="svn">
-                      <arg line="checkout ${commons.scmPubUrl} ${commons.scmPubCheckoutDirectory}" />
+                      <arg line="checkout --depth immediates ${commons.scmPubUrl} ${commons.scmPubCheckoutDirectory}" />
                     </exec>
-                    <!-- in case of paths to ignore (added manually) -->
-                    <!--
+
                     <exec executable="svn">
-                      <arg line="update - -set-depth exclude ${commons.scmPubCheckoutDirectory}/javadocs" />
+                      <arg line="update --set-depth exclude ${commons.scmPubCheckoutDirectory}/javadocs" />
                     </exec>
 
                     <pathconvert pathsep=" " property="dirs">
                       <dirset dir="${commons.scmPubCheckoutDirectory}" includes="*" />
                     </pathconvert>
                     <exec executable="svn">
-                      <arg line="update - -set-depth infinity ${dirs}" />
-                    </exec>
-                    -->
-                    <exec executable="svn">
-                      <arg line="update" />
+                      <arg line="update --set-depth infinity ${dirs}" />
                     </exec>
                   </tasks>
                 </configuration>