GitScc.GitRepository.SetBranchName C# (CSharp) Method

        private void SetBranchName(bool supressEvent = false)
        {
            using (var repository = GetRepository())
            {
                //logic getting complicated time to break it out
                if (_savedState.Operation != repository.Info.CurrentOperation)
                {
                    _savedState.Operation = repository.Info.CurrentOperation;
                    _savedState.BranchName = null;
                }
                if (string.IsNullOrWhiteSpace(_savedState.BranchName) ||
                    !string.Equals(_savedState.BranchName, repository.Head.FriendlyName))
                {
                    //if ((string.IsNullOrWhiteSpace(repository.Head.FriendlyName) && string.Equals(_cachedBranchName, "master")) )
                    //{

                    var newBranchName = string.IsNullOrWhiteSpace(repository.Head.FriendlyName)
                        ? "master"
                        : repository.Head.FriendlyName;
                    if (string.Equals(_savedState.BranchName, newBranchName))
                    {
                        supressEvent = true;
                    }
                    else
                    {
                        _savedState.BranchName = newBranchName;
                        _branchDisplayName = null;
                    }

                    if (!supressEvent)
                    {
                        FireBranchChangedEvent(_savedState.BranchName);
                    }
                    //}

                }
            }
        }