return false;
if (pm == null)
pm = NullProgressMonitor.INSTANCE;
writeBitmaps = new PackBitmapIndexBuilder(sortByName());
PackWriterBitmapPreparer bitmapPreparer = new PackWriterBitmapPreparer(
reader, writeBitmaps, pm, stats.interestingObjects);
int numCommits = objectsLists[OBJ_COMMIT].size();
Collection<PackWriterBitmapPreparer.BitmapCommit> selectedCommits =