コード例 #1
0
        public virtual void TestWrite_Large()
        {
            int buflen = SideBandOutputStream.MAX_BUF - SideBandOutputStream.HDR_SIZE;

            byte[] buf = new byte[buflen];
            for (int i = 0; i < buf.Length; i++)
            {
                buf[i] = unchecked ((byte)i);
            }
            SideBandOutputStream @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA
                                                                 , SideBandOutputStream.MAX_BUF, rawOut);

            @out.Write(buf);
            @out.Flush();
            byte[] act    = rawOut.ToByteArray();
            string explen = Sharpen.Extensions.ToString(buf.Length + SideBandOutputStream.HDR_SIZE
                                                        , 16);

            NUnit.Framework.Assert.AreEqual(SideBandOutputStream.HDR_SIZE + buf.Length, act.Length
                                            );
            NUnit.Framework.Assert.AreEqual(Sharpen.Runtime.GetStringForBytes(act, 0, 4, "UTF-8"
                                                                              ), explen);
            NUnit.Framework.Assert.AreEqual(1, act[4]);
            for (int i_1 = 0, j = SideBandOutputStream.HDR_SIZE; i_1 < buf.Length; i_1++, j++)
            {
                NUnit.Framework.Assert.AreEqual(buf[i_1], act[j]);
            }
        }
コード例 #2
0
		public virtual void TestWrite_CH_PROGRESS()
		{
			SideBandOutputStream @out = new SideBandOutputStream(SideBandOutputStream.CH_PROGRESS
				, SideBandOutputStream.SMALL_BUF, rawOut);
			@out.Write(new byte[] { (byte)('a'), (byte)('b'), (byte)('c') });
			@out.Flush();
			AssertBuffer("0008\x0002abc");
		}
コード例 #3
0
        public virtual void TestWrite_CH_ERROR()
        {
            SideBandOutputStream @out = new SideBandOutputStream(SideBandOutputStream.CH_ERROR
                                                                 , SideBandOutputStream.SMALL_BUF, rawOut);

            @out.Write(new byte[] { (byte)('a'), (byte)('b'), (byte)('c') });
            @out.Flush();
            AssertBuffer("0008\x0003abc");
        }
コード例 #4
0
        public virtual void TestWrite_SmallBlocks2()
        {
            SideBandOutputStream @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA
                                                                 , 6, rawOut);

            @out.Write(new byte[] { (byte)('a'), (byte)('b'), (byte)('c') });
            @out.Flush();
            AssertBuffer("0006\x0001a0006\x0001b0006\x0001c");
        }
コード例 #5
0
        public virtual void TestWrite_Small()
        {
            SideBandOutputStream @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA
                                                                 , SideBandOutputStream.SMALL_BUF, rawOut);

            @out.Write('a');
            @out.Write('b');
            @out.Write('c');
            @out.Flush();
            AssertBuffer("0008\x0001abc");
        }
コード例 #6
0
        public virtual void TestWrite_SmallBlocks1()
        {
            SideBandOutputStream @out;

            @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, 6, rawOut);
            @out.Write('a');
            @out.Write('b');
            @out.Write('c');
            @out.Flush();
            AssertBuffer("0006\x1a0006\x1b0006\x1c");
        }
コード例 #7
0
ファイル: UploadPack.cs プロジェクト: LunarLanding/ngit
		/// <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);
			}
		}
コード例 #8
0
ファイル: UploadPack.cs プロジェクト: LunarLanding/ngit
		private bool ReportInternalServerErrorOverSideband()
		{
			try
			{
				SideBandOutputStream err = new SideBandOutputStream(SideBandOutputStream.CH_ERROR
					, SideBandOutputStream.SMALL_BUF, rawOut);
				err.Write(Constants.Encode(JGitText.Get().internalServerError));
				err.Flush();
				return true;
			}
			catch
			{
				// Ignore the reason. This is a secondary failure.
				return false;
			}
		}
コード例 #9
0
        /// <exception cref="System.IO.IOException"></exception>
        private void SendPack()
        {
            bool sideband = options.Contains(OPTION_SIDE_BAND) || options.Contains(OPTION_SIDE_BAND_64K
                                                                                   );
            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);
                }
            }
            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())
                {
                    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);
                }
                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))
                {
                    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 (logger != null && statistics != null)
            {
                logger.OnPackStatistics(statistics);
            }
        }
コード例 #10
0
 public virtual void TestWrite_SmallBlocks3()
 {
     SideBandOutputStream @out;
     @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, 7, rawOut);
     @out.Write('a');
     @out.Write(new byte[] { (byte)('b'), (byte)('c') });
     @out.Flush();
     AssertBuffer("0007\x1ab0006\x1c");
 }
コード例 #11
0
 public virtual void TestWrite_SmallBlocks1()
 {
     SideBandOutputStream @out;
     @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, 6, rawOut);
     @out.Write('a');
     @out.Write('b');
     @out.Write('c');
     @out.Flush();
     AssertBuffer("0006\x1a0006\x1b0006\x1c");
 }
コード例 #12
0
 public virtual void TestWrite_Small()
 {
     SideBandOutputStream @out;
     @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, SideBandOutputStream
         .SMALL_BUF, rawOut);
     @out.Write('a');
     @out.Write('b');
     @out.Write('c');
     @out.Flush();
     AssertBuffer("0008\x1abc");
 }
コード例 #13
0
 public virtual void TestWrite_Large()
 {
     int buflen = SideBandOutputStream.MAX_BUF - SideBandOutputStream.HDR_SIZE;
     byte[] buf = new byte[buflen];
     for (int i = 0; i < buf.Length; i++)
     {
         buf[i] = unchecked((byte)i);
     }
     SideBandOutputStream @out;
     @out = new SideBandOutputStream(SideBandOutputStream.CH_DATA, SideBandOutputStream
         .MAX_BUF, rawOut);
     @out.Write(buf);
     @out.Flush();
     byte[] act = rawOut.ToByteArray();
     string explen = Sharpen.Extensions.ToString(buf.Length + SideBandOutputStream.HDR_SIZE
         , 16);
     NUnit.Framework.Assert.AreEqual(SideBandOutputStream.HDR_SIZE + buf.Length, act.Length
         );
     NUnit.Framework.Assert.AreEqual(Sharpen.Extensions.CreateString(act, 0, 4, "UTF-8"
         ), explen);
     NUnit.Framework.Assert.AreEqual(1, act[4]);
     for (int i_1 = 0; i_1 < buf.Length; i_1++, j++)
     {
         NUnit.Framework.Assert.AreEqual(buf[i_1], act[j]);
     }
 }
コード例 #14
0
ファイル: UploadPack.cs プロジェクト: nickname100/monodevelop
		/// <exception cref="System.IO.IOException"></exception>
		private void SendPack()
		{
			bool sideband = options.Contains(OPTION_SIDE_BAND) || options.Contains(OPTION_SIDE_BAND_64K
				);
			ProgressMonitor pm = NullProgressMonitor.INSTANCE;
			OutputStream packOut = rawOut;
			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))
				{
					pm = new SideBandProgressMonitor(new SideBandOutputStream(SideBandOutputStream.CH_PROGRESS
						, bufsz, rawOut));
				}
			}
			PackConfig cfg = packConfig;
			if (cfg == null)
			{
				cfg = new PackConfig(db);
			}
			PackWriter pw = new PackWriter(cfg, walk.GetObjectReader());
			try
			{
				pw.SetDeltaBaseAsOffset(options.Contains(OPTION_OFS_DELTA));
				pw.SetThin(options.Contains(OPTION_THIN_PACK));
				pw.PreparePack(pm, wantAll, commonBase);
				if (options.Contains(OPTION_INCLUDE_TAG))
				{
					foreach (Ref r in refs.Values)
					{
						RevObject o;
						try
						{
							o = walk.ParseAny(r.GetObjectId());
						}
						catch (IOException)
						{
							continue;
						}
						if (o.Has(WANT) || !(o is RevTag))
						{
							continue;
						}
						RevTag t = (RevTag)o;
						if (!pw.WillInclude(t) && pw.WillInclude(t.GetObject()))
						{
							pw.AddObject(t);
						}
					}
				}
				pw.WritePack(pm, NullProgressMonitor.INSTANCE, packOut);
			}
			finally
			{
				pw.Release();
			}
			packOut.Flush();
			if (sideband)
			{
				pckOut.End();
			}
		}
コード例 #15
0
        /// <exception cref="System.IO.IOException"></exception>
        private void SendPack()
        {
            bool sideband = options.Contains(OPTION_SIDE_BAND) || options.Contains(OPTION_SIDE_BAND_64K
                                                                                   );

            if (!biDirectionalPipe)
            {
                // Ensure the request was fully consumed. Any remaining input must
                // be a protocol error. If we aren't at EOF the implementation is broken.
                int eof = rawIn.Read();
                if (0 <= eof)
                {
                    throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().expectedEOFReceived
                                                                          , "\\x" + Sharpen.Extensions.ToHexString(eof)));
                }
            }
            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 (UploadPackMayNotContinueException 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())
                {
                    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);
                }
                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))
                {
                    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 (logger != null && statistics != null)
            {
                logger.OnPackStatistics(statistics);
            }
        }
コード例 #16
0
ファイル: UploadPack.cs プロジェクト: yayanyang/monodevelop
		/// <exception cref="System.IO.IOException"></exception>
		private void SendPack()
		{
			bool sideband = options.Contains(OPTION_SIDE_BAND) || options.Contains(OPTION_SIDE_BAND_64K
				);
			if (!biDirectionalPipe)
			{
				// Ensure the request was fully consumed. Any remaining input must
				// be a protocol error. If we aren't at EOF the implementation is broken.
				int eof = rawIn.Read();
				if (0 <= eof)
				{
					throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().expectedEOFReceived
						, "\\x" + Sharpen.Extensions.ToHexString(eof)));
				}
			}
			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 (UploadPackMayNotContinueException 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())
				{
					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);
				}
				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))
				{
					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 (logger != null && statistics != null)
			{
				logger.OnPackStatistics(statistics);
			}
		}