GitScc.SccProviderService.GetChangesetManager C# (CSharp) Method

        private GitChangesetManager GetChangesetManager(GitRepository repo)
        {
            GitChangesetManager manager;
            if (!_fileChangesetManager.TryGetValue(repo, out manager))
            {
                manager = new GitChangesetManager();
                _fileChangesetManager.TryAdd(repo, manager);
            }
            return manager;
        }