common/m2/repository/com/google/protobuf/protobuf-gradle-plugin/maven-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<metadata>
  <groupId>com.google.protobuf</groupId>
  <artifactId>protobuf-gradle-plugin</artifactId>
  <version>0.7.7</version>
  <versioning>
    <latest>0.7.7</latest>
    <release>0.7.7</release>
    <versions>
      <version>0.1.0</version>
      <version>0.2.0</version>
      <version>0.2.1</version>
      <version>0.3.0</version>
      <version>0.3.1</version>
      <version>0.4.0</version>
      <version>0.4.1</version>
      <version>0.5.0</version>
      <version>0.6.0</version>
      <version>0.6.1</version>
      <version>0.7.0</version>
      <version>0.7.1</version>
      <version>0.7.3</version>
      <version>0.7.4</version>
      <version>0.7.5</version>
      <version>0.7.6</version>
      <version>0.7.7</version>
    </versions>
    <lastUpdated>20160504035607</lastUpdated>
  </versioning>
</metadata>