[MRELEASE-1089] Reduce the tag format to the project version only

This closes #122

maven-release-plugin/src/it/projects/prepare/MRELEASE-128/verify.groovy

@@ -25,8 +25,8 @@ assert 1 == pomXml.getText().count("<developerConnection>scm:svn:http://\${scm.h
 
 File pomXmlTag = new File( basedir, 'pom.xml.tag' )
 assert pomXmlTag.exists()
-assert 1 == pomXmlTag.getText().count("<connection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/tags/mrelease-128-1.0</connection>")
-assert 1 == pomXmlTag.getText().count("<developerConnection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/tags/mrelease-128-1.0</developerConnection>")
+assert 1 == pomXmlTag.getText().count("<connection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/tags/1.0</connection>")
+assert 1 == pomXmlTag.getText().count("<developerConnection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/tags/1.0</developerConnection>")
 
 File pomXmlNext = new File( basedir, 'pom.xml.next' )
 assert pomXmlNext.exists()
@@ -36,4 +36,4 @@ assert 1 == pomXmlNext.getText().count("<developerConnection>scm:svn:http://\${s
 File pomXmlReleaseBackup = new File( basedir, 'pom.xml.releaseBackup' )
 assert pomXmlReleaseBackup.exists()
 assert 1 == pomXmlReleaseBackup.getText().count("<connection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/trunk/</connection>")
-assert 1 == pomXmlReleaseBackup.getText().count("<developerConnection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/trunk/</developerConnection>")
+assert 1 == pomXmlReleaseBackup.getText().count("<developerConnection>scm:svn:http://\${scm.host}/svn/\${project.artifactId}/trunk/</developerConnection>")

maven-release-plugin/src/it/projects/prepare/flat-multi-module/parent-project/pom.xml

@@ -26,7 +26,7 @@
   <name>parent-project</name>
   <url>http://maven.apache.org</url>
   <scm>
-    <connection>scm:svn:file://localhost/${project.file.parentFile.parentFile}/target/svnroot/flat-multi-module/trunk/parent-project</connection>    
+    <connection>scm:svn:file://localhost/${project.file.parentFile.parentFile}/target/svnroot/flat-multi-module/trunk/parent-project</connection>
     <developerConnection>scm:svn:file://localhost/${project.file.parentFile.parentFile}/target/svnroot/flat-multi-module/trunk/parent-project</developerConnection>
   </scm>
 
@@ -42,6 +42,9 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-release-plugin</artifactId>
           <version>@project.version@</version>
+          <configuration>
+            <tagNameFormat>@{project.artifactId}-@{project.version}</tagNameFormat>
+          </configuration>
         </plugin>
       </plugins>
     </pluginManagement>

maven-release-plugin/src/it/projects/prepare/regular-multi-module/verify.groovy

@@ -37,7 +37,7 @@ try
     String contents = data.toString();
 
     String expected1 = "Full run would tag working copy '" + basedir + "'";
-    String expected2 = "  with label 'regular-multi-module-project-1.0'";
+    String expected2 = "  with label '1.0'";
 
     if( contents.indexOf( expected1 ) != -1 && contents.indexOf( expected2 ) != -1 )
     {

maven-release-plugin/src/main/java/org/apache/maven/plugins/release/AbstractScmReleaseMojo.java

@@ -70,7 +70,7 @@ public abstract class AbstractScmReleaseMojo
      *
      * @since 2.2.0
      */
-    @Parameter( defaultValue = "@{project.artifactId}-@{project.version}", property = "tagNameFormat" )
+    @Parameter( defaultValue = "@{project.version}", property = "tagNameFormat" )
     private String tagNameFormat;
 
     /**
@@ -113,7 +113,7 @@ public abstract class AbstractScmReleaseMojo
     private String workItem;
 
     /**
-     * Add a new or overwrite the default implementation per provider. 
+     * Add a new or overwrite the default implementation per provider.
      * The key is the scm prefix and the value is the role hint of the
      * {@link org.apache.maven.scm.provider.ScmProvider}.
      *
@@ -159,7 +159,7 @@ protected ReleaseDescriptorBuilder createReleaseDescriptor()
 
         descriptor.setPushChanges( pushChanges );
         descriptor.setWorkItem( workItem );
-        
+
         if ( project.getScm() != null )
         {
             if ( project.getScm().getDeveloperConnection() != null )
@@ -171,24 +171,24 @@ else if ( project.getScm().getConnection() != null )
                 descriptor.setScmSourceUrl( project.getScm().getConnection() );
             }
         }
-        
+
         // As long as Scm.getId() does not exist, read it as a property
         descriptor.setScmId( project.getProperties().getProperty( "project.scm.id" ) );
-        
+
         for ( MavenProject reactorProject : session.getProjects() )
         {
             if ( reactorProject.getScm() != null )
             {
                 String projectId =
                     ArtifactUtils.versionlessKey( reactorProject.getGroupId(), reactorProject.getArtifactId() );
-                
+
                 descriptor.addOriginalScmInfo( projectId, buildScm( reactorProject ) );
             }
         }
 
         return descriptor;
     }
-    
+
     /**
      * <p>buildScm.</p>
      *

maven-release-plugin/src/site/apt/examples/prepare-release.apt.vm

@@ -95,7 +95,7 @@ mvn release:prepare-with-pom
 
 * Overriding the default tag name format
 
-  By default, if you do not specify a tag name, a default tag name of <<<artifactId>>>-<<<version>>> will be
+  By default, if you do not specify a tag name, a default tag name of <<<version>>> will be
   suggested (and if running non-interactively used).
 
   You can specify the exact tag name to use from the command line by passing the <<<tag>>> property, but if you
@@ -141,4 +141,4 @@ mvn release:prepare-with-pom
 
     []
 
-  The <<<project.>>> prefix is optional and may be omitted.
+  The <<<project.>>> prefix is optional and may be omitted.