/// <exception cref="System.IO.IOException"></exception>
private void SendPack(bool sideband)
{
ProgressMonitor pm = NullProgressMonitor.INSTANCE;
OutputStream packOut = rawOut;
SideBandOutputStream msgOut = null;
if (sideband)
{
int bufsz = SideBandOutputStream.SMALL_BUF;
if (options.Contains(OPTION_SIDE_BAND_64K))
{
bufsz = SideBandOutputStream.MAX_BUF;
}
packOut = new SideBandOutputStream(SideBandOutputStream.CH_DATA, bufsz, rawOut);
if (!options.Contains(OPTION_NO_PROGRESS))
{
msgOut = new SideBandOutputStream(SideBandOutputStream.CH_PROGRESS, bufsz, rawOut
);
pm = new SideBandProgressMonitor(msgOut);
}
}
try
{
if (wantAll.IsEmpty())
{
preUploadHook.OnSendPack(this, wantIds, commonBase);
}
else
{
preUploadHook.OnSendPack(this, wantAll, commonBase);
}
}
catch (ServiceMayNotContinueException noPack)
{
if (sideband && noPack.Message != null)
{
noPack.SetOutput();
SideBandOutputStream err = new SideBandOutputStream(SideBandOutputStream.CH_ERROR
, SideBandOutputStream.SMALL_BUF, rawOut);
err.Write(Constants.Encode(noPack.Message));
err.Flush();
}
throw;
}
PackConfig cfg = packConfig;
if (cfg == null)
{
cfg = new PackConfig(db);
}
PackWriter pw = new PackWriter(cfg, walk.GetObjectReader());
try
{
pw.SetUseCachedPacks(true);
pw.SetReuseDeltaCommits(true);
pw.SetDeltaBaseAsOffset(options.Contains(OPTION_OFS_DELTA));
pw.SetThin(options.Contains(OPTION_THIN_PACK));
pw.SetReuseValidatingObjects(false);
if (commonBase.IsEmpty() && refs != null)
{
ICollection<ObjectId> tagTargets = new HashSet<ObjectId>();
foreach (Ref @ref in refs.Values)
{
if (@ref.GetPeeledObjectId() != null)
{
tagTargets.AddItem(@ref.GetPeeledObjectId());
}
else
{
if (@ref.GetObjectId() == null)
{
continue;
}
else
{
if (@ref.GetName().StartsWith(Constants.R_HEADS))
{
tagTargets.AddItem(@ref.GetObjectId());
}
}
}
}
pw.SetTagTargets(tagTargets);
}
if (depth > 0)
{
pw.SetShallowPack(depth, unshallowCommits);
}
RevWalk rw = walk;
if (wantAll.IsEmpty())
{
pw.PreparePack(pm, wantIds, commonBase);
}
else
{
walk.Reset();
ObjectWalk ow = walk.ToObjectWalkWithSameObjects();
pw.PreparePack(pm, ow, wantAll, commonBase);
rw = ow;
}
if (options.Contains(OPTION_INCLUDE_TAG) && refs != null)
{
foreach (Ref vref in refs.Values)
{
Ref @ref = vref;
ObjectId objectId = @ref.GetObjectId();
// If the object was already requested, skip it.
if (wantAll.IsEmpty())
{
if (wantIds.Contains(objectId))
{
continue;
}
}
else
{
RevObject obj = rw.LookupOrNull(objectId);
if (obj != null && obj.Has(WANT))
{
continue;
}
}
if ([email protected]())
{
@ref = db.Peel(@ref);
}
ObjectId peeledId = @ref.GetPeeledObjectId();
if (peeledId == null)
{
continue;
}
objectId = @ref.GetObjectId();
if (pw.WillInclude(peeledId) && !pw.WillInclude(objectId))
{
pw.AddObject(rw.ParseAny(objectId));
}
}
}
pw.WritePack(pm, NullProgressMonitor.INSTANCE, packOut);
statistics = pw.GetStatistics();
if (msgOut != null)
{
string msg = pw.GetStatistics().GetMessage() + '\n';
msgOut.Write(Constants.Encode(msg));
msgOut.Flush();
}
}
finally
{
pw.Release();
}
if (sideband)
{
pckOut.End();
}
if (statistics != null)
{
logger.OnPackStatistics(statistics);
}
}