[maven-scm] copy for tag maven-release-4

git-svn-id: https://svn.apache.org/repos/asf/maven/release/tags/maven-release-4@587736 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven-release-manager/pom.xml b/maven-release-manager/pom.xml
index 507ea84..651bf9c 100644
--- a/maven-release-manager/pom.xml
+++ b/maven-release-manager/pom.xml
@@ -23,10 +23,10 @@
   <parent>
     <groupId>org.apache.maven.release</groupId>
     <artifactId>maven-release</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>4</version>
   </parent>
   <artifactId>maven-release-manager</artifactId>
-  <version>1.0-alpha-4-SNAPSHOT</version>
+  <version>1.0-alpha-4</version>
   <prerequisites>
     <maven>2.0.1</maven>
   </prerequisites>
diff --git a/maven-release-manager/src/main/java/org/apache/maven/shared/release/phase/AbstractRewritePomsPhase.java b/maven-release-manager/src/main/java/org/apache/maven/shared/release/phase/AbstractRewritePomsPhase.java
index 9caf864..19b8633 100644
--- a/maven-release-manager/src/main/java/org/apache/maven/shared/release/phase/AbstractRewritePomsPhase.java
+++ b/maven-release-manager/src/main/java/org/apache/maven/shared/release/phase/AbstractRewritePomsPhase.java
@@ -555,6 +555,12 @@
                                             // change the property only if the property is the same as what's in the reactor
                                             property.setText( mappedVersion );
                                         }
+                                        else if ( mappedVersion.equals( propertyValue ))
+                                        {
+                                           //this property may have been updated during processing a sibling.
+                                            logInfo( result, "Ignoring artifact version update for expression: " +
+                                                     mappedVersion+" because it is already updated." );
+                                        }
                                         else if ( !mappedVersion.equals( versionText ) )
                                         {
                                             if ( mappedVersion.matches( "\\$\\{project.+\\}" ) ||
diff --git a/maven-release-plugin/pom.xml b/maven-release-plugin/pom.xml
index af06d63..5bfadaa 100644
--- a/maven-release-plugin/pom.xml
+++ b/maven-release-plugin/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <groupId>org.apache.maven.release</groupId>
     <artifactId>maven-release</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.maven.plugins</groupId>
   <artifactId>maven-release-plugin</artifactId>
   <packaging>maven-plugin</packaging>
   <name>Maven Release Plugin</name>
-  <version>2.0-beta-7-SNAPSHOT</version>
+  <version>2.0-beta-7</version>
   <prerequisites>
     <maven>2.0.1</maven>
   </prerequisites>
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>org.apache.maven.release</groupId>
       <artifactId>maven-release-manager</artifactId>
-      <version>1.0-alpha-4-SNAPSHOT</version>
+      <version>1.0-alpha-4</version>
       <exclusions>
         <exclusion>
           <groupId>org.codehaus.plexus</groupId>
diff --git a/pom.xml b/pom.xml
index 754743a..1934ad1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
   </parent>
   <groupId>org.apache.maven.release</groupId>
   <artifactId>maven-release</artifactId>
-  <version>4-SNAPSHOT</version>
+  <version>4</version>
   <packaging>pom</packaging>
   <name>Maven Release</name>
   <issueManagement>
@@ -40,9 +40,9 @@
     <module>maven-release-plugin</module>
   </modules>
   <scm>
-    <connection>scm:svn:http://svn.apache.org/repos/asf/maven/release/trunk</connection>
-    <developerConnection>scm:svn:https://svn.apache.org/repos/asf/maven/release/trunk</developerConnection>
-    <url>http://svn.apache.org/viewcvs.cgi/maven/release/trunk</url>
+    <connection>scm:svn:https://svn.apache.org/repos/asf/maven/release/tags/maven-release-4</connection>
+    <developerConnection>scm:svn:https://svn.apache.org/repos/asf/maven/release/tags/maven-release-4</developerConnection>
+    <url>https://svn.apache.org/repos/asf/maven/release/tags/maven-release-4</url>
   </scm>
   <build>
     <pluginManagement>