private static void readPackedRefsImpl(Dictionary <string, Ref> avail, StreamReader sr)
        {
            Ref  last   = null;
            bool peeled = false;

            for (; ;)
            {
                string line = sr.ReadLine();

                if (line == null)
                {
                    break;
                }
                if (line[0] == '#')
                {
                    if (line.StartsWith(RefDirectory.PACKED_REFS_HEADER))
                    {
                        line   = line.Substring(RefDirectory.PACKED_REFS_HEADER.Length);
                        peeled = line.Contains(RefDirectory.PACKED_REFS_PEELED);
                    }
                    continue;
                }

                if (line[0] == '^')
                {
                    if (last == null)
                    {
                        throw new TransportException("Peeled line before ref");
                    }
                    ObjectId pid = ObjectId.FromString(line.Substring(1));
                    last = new PeeledTag(Storage.Packed, last.Name, last.ObjectId, pid);
                    avail.put(last.Name, last);
                    continue;
                }

                int sp = line.IndexOf(' ');
                if (sp < 0)
                {
                    throw new TransportException("Unrecognized ref: " + line);
                }
                ObjectId id   = ObjectId.FromString(line.Slice(0, sp));
                string   name = line.Substring(sp + 1);
                if (peeled)
                {
                    last = new PeeledNonTag(Storage.Packed, name, id);
                }
                else
                {
                    last = new Unpeeled(Storage.Packed, name, id);
                }

                avail.put(last.Name, last);
            }
        }
Example #2
0
        public void testConstructor_Peeled()
        {
            ObjectIdRef r;

            r = new Unpeeled(Storage.Loose, name, ID_A);
            Assert.AreSame(Storage.Loose, r.getStorage());
            Assert.AreSame(name, r.getName());
            Assert.AreSame(ID_A, r.getObjectId());
            Assert.IsFalse(r.isPeeled(), "not peeled");
            Assert.IsNull(r.getPeeledObjectId(), "no peel id");
            Assert.AreSame(r, r.getLeaf(), "leaf is this");
            Assert.AreSame(r, r.getTarget(), "target is this");
            Assert.IsFalse(r.isSymbolic(), "not symbolic");

            r = new PeeledNonTag(Storage.Loose, name, ID_A);
            Assert.IsTrue(r.isPeeled(), "is peeled");
            Assert.IsNull(r.getPeeledObjectId(), "no peel id");

            r = new PeeledTag(Storage.Loose, name, ID_A, ID_B);
            Assert.IsTrue(r.isPeeled(), "is peeled");
            Assert.AreSame(ID_B, r.getPeeledObjectId());
        }
        private static void readPackedRefsImpl(Dictionary<string, Ref> avail, StreamReader sr)
        {
            Ref last = null;
            bool peeled = false;
            for (; ; )
            {
                string line = sr.ReadLine();

                if (line == null)
                    break;
                if (line[0] == '#')
                {
                    if (line.StartsWith(RefDirectory.PACKED_REFS_HEADER))
                    {
                        line = line.Substring(RefDirectory.PACKED_REFS_HEADER.Length);
                        peeled = line.Contains(RefDirectory.PACKED_REFS_PEELED);
                    }
                    continue;
                }

                if (line[0] == '^')
                {
                    if (last == null)
                        throw new TransportException("Peeled line before ref");
                    ObjectId pid = ObjectId.FromString(line.Substring(1));
                    last = new PeeledTag(Storage.Packed, last.Name, last.ObjectId, pid);
                    avail.put(last.Name, last);
                    continue;
                }

                int sp = line.IndexOf(' ');
                if (sp < 0)
                    throw new TransportException("Unrecognized ref: " + line);
                ObjectId id = ObjectId.FromString(line.Slice(0, sp));
                string name = line.Substring(sp + 1);
                if (peeled)
                    last = new PeeledNonTag(Storage.Packed, name, id);
                else
                    last = new Unpeeled(Storage.Packed, name, id);

                avail.put(last.Name, last);
            }
        }
Example #4
0
            private static Dictionary<string, Ref> ReadAdvertisedImpl(TextReader br)
            {
                var avail = new Dictionary<string, Ref>();

                while (true)
                {
                    string line = br.ReadLine();
                    if (line == null) break;

                    int tab = line.IndexOf('\t');
                    if (tab < 0)
                    {
                        throw InvalidAdvertisement(line);
                    }

                    string name = line.Substring(tab + 1);
                    ObjectId id = ObjectId.FromString(line.Slice(0, tab));
                    if (name.EndsWith("^{}"))
                    {
                        name = name.Slice(0, name.Length - 3);
                        Ref prior = avail[name];
                        if (prior == null)
                        {
                            throw OutOfOrderAdvertisement(name);
                        }

                        if (prior.PeeledObjectId != null)
                        {
                            throw DuplicateAdvertisement(name + "^{}");
                        }

                        avail.Add(name, new PeeledTag(Storage.Network, name, prior.ObjectId, id));
                    }
                    else
                    {
                        Ref prior = null;
                        if (avail.ContainsKey(name))
                        {
                            prior = avail[name];
                            avail[name] = new PeeledNonTag(Storage.Network, name, id);
                        }
                        else
                        {
                            avail.Add(name, new PeeledNonTag(Storage.Network, name, id));
                        }
                        if (prior != null)
                        {
                            throw DuplicateAdvertisement(name);
                        }
                    }
                }
                return avail;
            }