/// <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); } }