DestinationRootCopySpec copySpec = createCopySpec(action);
        File destinationDir = copySpec.getDestinationDir();
        return doCopy(copySpec, getCopyVisitor(destinationDir));
    }

    public WorkResult sync(Action<? super SyncSpec> action) {
        DestinationRootCopySpec copySpec = createCopySpec(action);
        File destinationDir = copySpec.getDestinationDir();