用限定符tycho替换快照

我正在使用Tycho(0.19)构建我的eclipse插件。

在里面 MENIFEST.MF 我的插件ID是 1.0.0.qualifier ,在相同plgugin的pom文件中没有版本,因为主pom有版本 1.0.0-SNAPSHOT (甚至我也尝试将版本放在插件中,但结果相同)

当我运行构建时,我的插件 PLUGIN_NAME.1.0.0.SNAPSHOT.jar

问题: 为什么构建jar文件SNAPSHOT不替换为时间戳?。我错过了什么。。?

主POM

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>my.group</groupId>
    <artifactId>plugin.releng</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>pom</packaging>

    <build>
        <plugins>
              <plugin>
                  <groupId>org.eclipse.tycho</groupId>
                  <artifactId>tycho-maven-plugin</artifactId>
                  <version>${tycho-version}</version>
                  <extensions>true</extensions>
              </plugin>
       </plugins>
    </build>

     ....

</project>

插件POM

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <artifactId>my.plugin</artifactId>
  <packaging>eclipse-plugin</packaging>
  <parent>
    <groupId>my.group</groupId>
    <artifactId>plugin.releng</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <relativePath>../plugin.releng</relativePath>
  </parent>
</project>

控制台输出

[INFO] --- tycho-packaging-plugin:0.19.0:build-qualifier (default-build-qualifier) @ my.plugin ---
[INFO] The project's OSGi version is 1.0.0.201403281132
[INFO] 
[INFO] --- tycho-packaging-plugin:0.19.0:validate-id (default-validate-id) @ my.plugin ---
[INFO] 
[INFO] --- tycho-packaging-plugin:0.19.0:validate-version (default-validate-version) @ my.plugin ---
[INFO]