CloverMergeTask.CloverDbSet dbSet = new CloverMergeTask.CloverDbSet();
dbSet.setProject(antProject);
dbSet.setIncludes(includes);
dbSet.setDir(baseDir);
if (span != null) {
dbSet.setSpan(new Interval(span));
}
merge.addCloverDbSet(dbSet);
merge.execute();