Re: [PATCH] send-email: error out when relogin delay is missing

> [...]
> Error out for now instead of potentially confusing the user.
> As 5453b83bdf (send-email: --batch-size to work around some SMTP
> server limit, 2017-05-21) lays out, we rather want to not have this
> interface anyway and would rather want to react on the server throttling
> dynamically.
>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
> diff --git a/git-send-email.perl b/git-send-email.perl
> @@ -379,6 +379,9 @@ unless ($rc) {
> +die __("When a batch size is given, the relogin delay must be set\n")
> +       if defined $relogin_delay and not defined $batch_size;