Re: [PATCH v2] api-parse-options.txt: document OPT_CMDMODE()

[Pranit Bauva <pranit.bauva@gmail.com>]

I have used bits from your email. I forgot to add "Helped-by: Junio C
Hamano <gitster@pobox.com>" . Could you squash it in?

On Sat, Mar 26, 2016 at 12:28 AM, Pranit Bauva <pranit.bauva@gmail.com> wrote:
> OPT_CMDMODE mechanism was introduced in the release of 1.8.5 to actively
> notice when multiple "operation mode" options that specify mutually
> incompatible operation modes are given.
>
> Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
> ---
>  Documentation/technical/api-parse-options.txt | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt
> index 5f0757d..695bd4b 100644
> --- a/Documentation/technical/api-parse-options.txt
> +++ b/Documentation/technical/api-parse-options.txt
> @@ -231,6 +231,13 @@ There are some macros to easily define options:
>         pass the command-line option, which can be specified multiple times,
>         to another command.
>
> +`OPT_CMDMODE(short, long, &int_var, description, enum_val)`::
> +       Define an "operation mode" option, only one of which in the same
> +       group of "operating mode" options that share the same `int_var`
> +       can be given by the user. `enum_val` is set to `int_var` when the
> +       option is used, but an error is reported if other "operating mode"
> +       option has already set its value to the same `int_var`.
> +
>
>  The last element of the array must be `OPT_END()`.
>
>
> --
> https://github.com/git/git/pull/219
> --
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