GitCommands.GitModule.GetTreeRefs C# (CSharp) Method

        public IList<IGitRef> GetTreeRefs(string tree)
        {
            var itemsStrings = tree.Split('\n');

            var gitRefs = new List<IGitRef>();
            var defaultHeads = new Dictionary<string, GitRef>(); // remote -> HEAD
            var remotes = GetRemotes(false);

            foreach (var itemsString in itemsStrings)
            {
                if (itemsString == null || itemsString.Length <= 42 || itemsString.StartsWith("error: "))
                    continue;

                var completeName = itemsString.Substring(41).Trim();
                var guid = itemsString.Substring(0, 40);
                var remoteName = GitCommandHelpers.GetRemoteName(completeName, remotes);
                var head = new GitRef(this, guid, completeName, remoteName);
                if (DefaultHeadPattern.IsMatch(completeName))
                    defaultHeads[remoteName] = head;
                else
                    gitRefs.Add(head);
            }

            // do not show default head if remote has a branch on the same commit
            GitRef defaultHead;
            foreach (var gitRef in gitRefs.Where(head => defaultHeads.TryGetValue(head.Remote, out defaultHead) && head.Guid == defaultHead.Guid))
            {
                defaultHeads.Remove(gitRef.Remote);
            }

            gitRefs.AddRange(defaultHeads.Values);

            return gitRefs;
        }