public Commandline buildDescribeCommand(String[] changelistNumbers) {
Commandline commandLine = buildBaseP4Command();
// execP4Command("describe -s " + changeNumber.toString(),
commandLine.createArgument().setValue("describe");
commandLine.createArgument().setValue("-s");
for (int i = 0; i < changelistNumbers.length; i++) {
commandLine.createArgument().setValue(changelistNumbers[ i ]);
}