public static String getBranch() {
    return version != null ? version.branch() : "Unknown";
  }
Get the branch on which this originated.
@return The branch name, e.g. "trunk" or "branches/branch-0.20"
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/utils/MetastoreVersionInfo.java