GitSharp.PushCommand.printRefUpdateResult C# (CSharp) Method

        private void printRefUpdateResult(URIish uri, OperationResult result, RemoteRefUpdate rru)
        {
            if (!shownUri)
            {
                shownUri = true;
                OutputStream.WriteLine("To " + uri);
            }

            string remoteName = rru.RemoteName;
            string srcRef = rru.IsDelete ? null : rru.SourceRef;

            switch (rru.Status)
            {
                case RemoteRefUpdate.UpdateStatus.OK:
                    {
                        if (rru.IsDelete)
                            printUpdateLine('-', "[deleted]", null, remoteName, null);
                        else
                        {
                            GitSharp.Core.Ref oldRef = result.GetAdvertisedRef(remoteName);
                            if (oldRef == null)
                            {
                                string summary = remoteName.StartsWith(Constants.R_TAGS) ? "[new tag]" : "[new branch]";
                                printUpdateLine('*', summary, srcRef, remoteName, null);
                            }
                            else
                            {
                                bool fastForward = rru.FastForward;
                                char flag = fastForward ? ' ' : '+';
                                string summary = oldRef.ObjectId.Abbreviate(Repository._internal_repo).name() +
                                                 (fastForward ? ".." : "...") +
                                                 rru.NewObjectId.Abbreviate(Repository._internal_repo).name();
                                string message = fastForward ? null : "forced update";
                                printUpdateLine(flag, summary, srcRef, remoteName, message);
                            }
                        }
                        break;
                    }

                case RemoteRefUpdate.UpdateStatus.NON_EXISTING:
                    printUpdateLine('X', "[no match]", null, remoteName, null);
                    break;

                case RemoteRefUpdate.UpdateStatus.REJECTED_NODELETE:
                    printUpdateLine('!', "[rejected]", null, remoteName, "remote side does not support deleting refs");
                    break;

                case RemoteRefUpdate.UpdateStatus.REJECTED_NONFASTFORWARD:
                    printUpdateLine('!', "[rejected]", srcRef, remoteName, "non-fast forward");
                    break;

                case RemoteRefUpdate.UpdateStatus.REJECTED_REMOTE_CHANGED:
                    {
                        string message = "remote ref object changed - is not expected one " +
                                         rru.ExpectedOldObjectId.Abbreviate(Repository._internal_repo).name();
                        printUpdateLine('!', "[rejected]", srcRef, remoteName, message);
                        break;
                    }

                case RemoteRefUpdate.UpdateStatus.REJECTED_OTHER_REASON:
                    printUpdateLine('!', "[rejected]", srcRef, remoteName, rru.Message);
                    break;

                case RemoteRefUpdate.UpdateStatus.UP_TO_DATE:
                    if (Verbose)
                        printUpdateLine('=', "[up to date]", srcRef, remoteName, null);
                    break;

                case RemoteRefUpdate.UpdateStatus.NOT_ATTEMPTED:
                case RemoteRefUpdate.UpdateStatus.AWAITING_REPORT:
                    printUpdateLine('?', "[unexpected push-process behavior]", srcRef, remoteName, rru.Message);
                    break;
            }
        }