Index: /home/cmrudd/pinnacle/maven-testing/maven-scm-provider-svnexe/src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/tag/SvnTagCommand.java
===================================================================
--- /home/cmrudd/pinnacle/maven-testing/maven-scm-provider-svnexe/src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/tag/SvnTagCommand.java	(revision 740416)
+++ /home/cmrudd/pinnacle/maven-testing/maven-scm-provider-svnexe/src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/tag/SvnTagCommand.java	(working copy)
@@ -31,8 +31,11 @@
 import org.apache.maven.scm.provider.svn.SvnCommandUtils;
 import org.apache.maven.scm.provider.svn.SvnTagBranchUtils;
 import org.apache.maven.scm.provider.svn.command.SvnCommand;
+import org.apache.maven.scm.provider.svn.command.info.SvnInfoItem;
+import org.apache.maven.scm.provider.svn.command.info.SvnInfoScmResult;
 import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
 import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
+import org.apache.maven.scm.provider.svn.svnexe.command.info.SvnInfoCommand;
 import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.StringUtils;
 import org.codehaus.plexus.util.cli.CommandLineException;
@@ -83,6 +86,19 @@
         }
 
         Commandline cl = createCommandLine( repository, fileSet.getBasedir(), tag, messageFile );
+        
+        // Determine the revision of the working directory.
+        SvnInfoCommand infoCmd = new SvnInfoCommand();
+        infoCmd.setLogger( getLogger() );
+        SvnInfoScmResult ret;
+        ScmFileSet infoFileSet = new ScmFileSet(fileSet.getBasedir(), fileSet.getBasedir());
+        ret = infoCmd.executeInfoCommand(null, infoFileSet, null, false, null);
+        if( ret.isSuccess() )
+        {
+        	SvnInfoItem item = (SvnInfoItem)ret.getInfoItems().iterator().next();
+            cl.createArgument().setValue("--revision");        
+            cl.createArgument().setValue( item.getRevision() );        
+        }        
 
         CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();