static String[] versionReport() {
    return new String[] { "HBase " + getVersion(),
      "Source code repository " + getUrl() + " revision=" + getRevision(),
      "Compiled by " + getUser() + " on " + getDate(),
      "From source with checksum " + getSrcChecksum() };
  }
Get the subversion URL for the root hbase directory.
@return the url
hbase-common/src/main/java/org/apache/hadoop/hbase/util/VersionInfo.java