}
private void checkConnectivity() throws IOException {
ObjectIdSubclassMap<ObjectId> baseObjects = null;
ObjectIdSubclassMap<ObjectId> providedObjects = null;
ProgressMonitor checking = NullProgressMonitor.INSTANCE;
if (sideBand) {
SideBandProgressMonitor m = new SideBandProgressMonitor(msgOut);
m.setDelayStart(750, TimeUnit.MILLISECONDS);
checking = m;
}
if (checkReferencedIsReachable) {
baseObjects = parser.getBaseObjectIds();
providedObjects = parser.getNewObjectIds();
}
parser = null;
final ObjectWalk ow = new ObjectWalk(db);
ow.setRetainBody(false);
if (baseObjects != null) {
ow.sort(RevSort.TOPO);
if (!baseObjects.isEmpty())
ow.sort(RevSort.BOUNDARY, true);
}
for (final ReceiveCommand cmd : commands) {
if (cmd.getResult() != Result.NOT_ATTEMPTED)
continue;
if (cmd.getType() == ReceiveCommand.Type.DELETE)
continue;
ow.markStart(ow.parseAny(cmd.getNewId()));
}
for (final ObjectId have : advertisedHaves) {
RevObject o = ow.parseAny(have);
ow.markUninteresting(o);
if (baseObjects != null && !baseObjects.isEmpty()) {
o = ow.peel(o);
if (o instanceof RevCommit)
o = ((RevCommit) o).getTree();
if (o instanceof RevTree)
ow.markUninteresting(o);
}
}
checking.beginTask(JGitText.get().countingObjects, ProgressMonitor.UNKNOWN);
RevCommit c;
while ((c = ow.next()) != null) {
checking.update(1);
if (providedObjects != null //
&& !c.has(RevFlag.UNINTERESTING) //
&& !providedObjects.contains(c))
throw new MissingObjectException(c, Constants.TYPE_COMMIT);
}
RevObject o;
while ((o = ow.nextObject()) != null) {
checking.update(1);
if (o.has(RevFlag.UNINTERESTING))
continue;
if (providedObjects != null) {
if (providedObjects.contains(o))
continue;
else
throw new MissingObjectException(o, o.getType());
}
if (o instanceof RevBlob && !db.hasObject(o))
throw new MissingObjectException(o, Constants.TYPE_BLOB);
}
checking.endTask();
if (baseObjects != null) {
for (ObjectId id : baseObjects) {
o = ow.parseAny(id);
if (!o.has(RevFlag.UNINTERESTING))