diffFmt.setProgressMonitor(pm);
diffFmt.setPathFilter(pathFilter);
if (detectRenames != null)
diffFmt.setDetectRenames(detectRenames.booleanValue());
if (renameLimit != null && diffFmt.isDetectRenames()) {
RenameDetector rd = diffFmt.getRenameDetector();
rd.setRenameLimit(renameLimit.intValue());
}
if (showNameAndStatusOnly) {
nameStatus(outw, diffFmt.scan(oldTree, newTree));
outw.flush();