speed up reactor using the new collectOnly

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115136 13f79535-47bb-0310-9956-ffa450edef68

multichanges/plugin.jelly

@@ -1,4 +1,5 @@
 <?xml version="1.0"?>
+
 <!-- 
 /*
  * Copyright 2001-2004 The Apache Software Foundation.
@@ -17,7 +18,6 @@
  */
  -->
 
-
 <project
   xmlns:j="jelly:core"
   xmlns:ant="jelly:ant"
@@ -35,12 +35,14 @@
   -->
   <goal name="multichanges:report">
 
+    <!-- Gather project list using the maven reactor -->
     <m:reactor
         basedir="${maven.multichanges.basedir}"
         banner="Gathering project list"
         includes="${maven.multichanges.includes}"
         excludes="${maven.multichanges.excludes}"
         postProcessing="true"
+        collectOnly="true"
         ignoreFailures="${maven.multichanges.ignoreFailures}"/>
 
     <ant:dirname property="dataReportDir" file="${maven.multichanges.data}"/>
@@ -109,6 +111,11 @@
 
   </goal>
 
+  <!--
+     ========================================================================
+       Register the report to the xdoc plugin.
+     ========================================================================
+  -->
   <goal name="maven-multichanges-plugin:register">
     <doc:registerReport 
         name="Releases" 
@@ -117,6 +124,11 @@
         description="Report on latest project releases."/>
   </goal>
   
+  <!--
+     ========================================================================
+       Unregister the report to the xdoc plugin.
+     ========================================================================
+  -->
   <goal name="maven-multichanges-plugin:deregister">
     <doc:deregisterReport name="Releases"/>
   </goal>