C# NGit.ObjectId类代码示例

			internal Entry(byte[] raw, int pos)
			{
				oldId = ObjectId.FromString(raw, pos);
				pos += Constants.OBJECT_ID_STRING_LENGTH;
				if (raw[pos++] != ' ')
				{
					throw new ArgumentException(JGitText.Get().rawLogMessageDoesNotParseAsLogEntry);
				}
				newId = ObjectId.FromString(raw, pos);
				pos += Constants.OBJECT_ID_STRING_LENGTH;
				if (raw[pos++] != ' ')
				{
					throw new ArgumentException(JGitText.Get().rawLogMessageDoesNotParseAsLogEntry);
				}
				who = RawParseUtils.ParsePersonIdentOnly(raw, pos);
				int p0 = RawParseUtils.Next(raw, pos, '\t');
				if (p0 >= raw.Length)
				{
					comment = string.Empty;
				}
				else
				{
					// personident has no \t, no comment present
					int p1 = RawParseUtils.NextLF(raw, p0);
					comment = p1 > p0 ? RawParseUtils.Decode(raw, p0, p1 - 1) : string.Empty;
				}
			}

		/// <summary>Create submodule status</summary>
		/// <param name="type"></param>
		/// <param name="path"></param>
		/// <param name="indexId"></param>
		/// <param name="headId"></param>
		public SubmoduleStatus(SubmoduleStatusType type, string path, ObjectId indexId, ObjectId
			 headId)
		{
			this.type = type;
			this.path = path;
			this.indexId = indexId;
			this.headId = headId;
		}

        internal TrackingRefUpdate(bool canForceUpdate, string remoteName, string localName
			, AnyObjectId oldValue, AnyObjectId newValue)
        {
            this.remoteName = remoteName;
            this.localName = localName;
            this.forceUpdate = canForceUpdate;
            this.oldObjectId = oldValue.Copy();
            this.newObjectId = newValue.Copy();
        }

		internal static LocalObjectRepresentation NewDelta(PackFile f, long p, long n, ObjectId
			 @base)
		{
			LocalObjectRepresentation r = new LocalObjectRepresentation.Delta();
			r.pack = f;
			r.offset = p;
			r.length = n;
			r.baseId = @base;
			return r;
		}

		/// <exception cref="System.InvalidOperationException"></exception>
		/// <exception cref="System.IO.IOException"></exception>
		private void PrescanTwoTrees(ObjectId head, ObjectId merge)
		{
			DirCache dc = db.LockDirCache();
			try
			{
				dco = new DirCacheCheckout(db, head, dc, merge);
				dco.PreScanTwoTrees();
			}
			finally
			{
				dc.Unlock();
			}
		}

			internal LargeObject(int type, long size, FilePath path, AnyObjectId id, FileObjectDatabase
				 db)
			{
				this.type = type;
				this.size = size;
				this.path = path;
				this.id = id.Copy();
				this.source = db;
			}

			public _InflaterInputStream_307(long size, ObjectId id, InputStream baseArg1, Inflater
				 baseArg2) : base(baseArg1, baseArg2)
			{
				this.size = size;
				this.id = id;
				this.remaining = size;
			}

		private static InputStream Inflate(InputStream @in, long size, ObjectId id)
		{
			Inflater inf = InflaterCache.Get();
			return new _InflaterInputStream_307(size, id, @in, inf);
		}

        //
        //
        //
        private string MakeDiffHeaderModeChange(string pathA, string pathB, ObjectId aId, 
			ObjectId bId, string modeA, string modeB)
        {
            string a = aId.Abbreviate(8).Name;
            string b = bId.Abbreviate(8).Name;
            return DIFF + "a/" + pathA + " " + "b/" + pathB + "\n" + "old mode " + modeA + "\n"
                 + "new mode " + modeB + "\n" + "index " + a + ".." + b + "\n" + "--- a/" + pathA
                 + "\n" + "+++ b/" + pathB + "\n";
        }

		public RevisionObjectIdPair(RevCommit revision, ObjectId objectId)
		{
			this.Commit = revision;
			this.ObjectId = objectId;
		}

		/// <summary>
		/// Create a new command for
		/// <see cref="BaseReceivePack">BaseReceivePack</see>
		/// .
		/// </summary>
		/// <param name="oldId">
		/// the old object id; must not be null. Use
		/// <see cref="NGit.ObjectId.ZeroId()">NGit.ObjectId.ZeroId()</see>
		/// to indicate a ref creation.
		/// </param>
		/// <param name="newId">
		/// the new object id; must not be null. Use
		/// <see cref="NGit.ObjectId.ZeroId()">NGit.ObjectId.ZeroId()</see>
		/// to indicate a ref deletion.
		/// </param>
		/// <param name="name">name of the ref being affected.</param>
		/// <param name="type">type of the command.</param>
		/// <since>2.0</since>
		public ReceiveCommand(ObjectId oldId, ObjectId newId, string name, ReceiveCommand.Type
			 type)
		{
			this.oldId = oldId;
			this.newId = newId;
			this.name = name;
			this.type = type;
		}

		/// <exception cref="System.IO.IOException"></exception>
		private static RawText GetRawText(ObjectId id, Repository db)
		{
			if (id.Equals(ObjectId.ZeroId))
			{
				return new RawText(new byte[] {  });
			}
			return new RawText(db.Open(id, Constants.OBJ_BLOB).GetCachedBytes());
		}

		/// <summary>Construct a MissingObjectException for the specified object id.</summary>
		/// <remarks>
		/// Construct a MissingObjectException for the specified object id.
		/// Expected type is reported to simplify tracking down the problem.
		/// </remarks>
		/// <param name="id">SHA-1</param>
		/// <param name="type">object type</param>
		public MissingObjectException(ObjectId id, string type) : base(MessageFormat.Format
			(JGitText.Get().missingObject, type, id.Name))
		{
			missing = id.Copy();
		}

 /// <exception cref="NGit.Errors.StopWalkException"></exception>
 /// <exception cref="NGit.Errors.MissingObjectException"></exception>
 /// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
 /// <exception cref="System.IO.IOException"></exception>
 public override bool Include(RevWalk walker, RevCommit c)
 {
     // Reset the tree filter to scan this commit and parents.
     //
     RevCommit[] pList = c.parents;
     int nParents = pList.Length;
     TreeWalk tw = pathFilter;
     ObjectId[] trees = new ObjectId[nParents + 1];
     for (int i = 0; i < nParents; i++)
     {
         RevCommit p = c.parents[i];
         if ((p.flags & PARSED) == 0)
         {
             p.ParseHeaders(walker);
         }
         trees[i] = p.Tree;
     }
     trees[nParents] = c.Tree;
     tw.Reset(trees);
     if (nParents == 1)
     {
         // We have exactly one parent. This is a very common case.
         //
         int chgs = 0;
         int adds = 0;
         while (tw.Next())
         {
             chgs++;
             if (tw.GetRawMode(0) == 0 && tw.GetRawMode(1) != 0)
             {
                 adds++;
             }
             else
             {
                 break;
             }
         }
         // no point in looking at this further.
         if (chgs == 0)
         {
             // No changes, so our tree is effectively the same as
             // our parent tree. We pass the buck to our parent.
             //
             c.flags |= REWRITE;
             return false;
         }
         else
         {
             // We have interesting items, but neither of the special
             // cases denoted above.
             //
             if (adds > 0 && tw.Filter is FollowFilter)
             {
                 // One of the paths we care about was added in this
                 // commit. We need to update our filter to its older
                 // name, if we can discover it. Find out what that is.
                 //
                 UpdateFollowFilter(trees);
             }
             return true;
         }
     }
     else
     {
         if (nParents == 0)
         {
             // We have no parents to compare against. Consider us to be
             // REWRITE only if we have no paths matching our filter.
             //
             if (tw.Next())
             {
                 return true;
             }
             c.flags |= REWRITE;
             return false;
         }
     }
     // We are a merge commit. We can only be REWRITE if we are same
     // to _all_ parents. We may also be able to eliminate a parent if
     // it does not contribute changes to us. Such a parent may be an
     // uninteresting side branch.
     //
     int[] chgs_1 = new int[nParents];
     int[] adds_1 = new int[nParents];
     while (tw.Next())
     {
         int myMode = tw.GetRawMode(nParents);
         for (int i_1 = 0; i_1 < nParents; i_1++)
         {
             int pMode = tw.GetRawMode(i_1);
             if (myMode == pMode && tw.IdEqual(i_1, nParents))
             {
                 continue;
             }
             chgs_1[i_1]++;
             if (pMode == 0 && myMode != 0)
//.........这里部分代码省略.........

 /// <exception cref="NGit.Errors.MissingObjectException"></exception>
 /// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
 /// <exception cref="NGit.Errors.CorruptObjectException"></exception>
 /// <exception cref="System.IO.IOException"></exception>
 private void UpdateFollowFilter(ObjectId[] trees)
 {
     TreeWalk tw = pathFilter;
     FollowFilter oldFilter = (FollowFilter)tw.Filter;
     tw.Filter = TreeFilter.ANY_DIFF;
     tw.Reset(trees);
     IList<DiffEntry> files = DiffEntry.Scan(tw);
     RenameDetector rd = new RenameDetector(repository);
     rd.AddAll(files);
     files = rd.Compute();
     TreeFilter newFilter = oldFilter;
     foreach (DiffEntry ent in files)
     {
         if (IsRename(ent) && ent.GetNewPath().Equals(oldFilter.GetPath()))
         {
             newFilter = FollowFilter.Create(ent.GetOldPath());
             RenameCallback callback = oldFilter.GetRenameCallback();
             if (callback != null)
             {
                 callback.Renamed(ent);
                 // forward the callback to the new follow filter
                 ((FollowFilter)newFilter).SetRenameCallback(callback);
             }
             break;
         }
     }
     tw.Filter = newFilter;
 }