Re: [PATCH 2/3] http: attempt Negotiate auth in http.emptyAuth=auto mode

> Matthew John Cheetham <mjcheetham@outlook.com> writes:
> 
>> Agreed - the existing description is pretty opaque about what values it
>> actually takes. Should I add another patch to this series to spell out
>> the three values explicitly? How about something like this:
>>
>>        http.emptyAuth::
>>                Attempt authentication without seeking a username or
>>                password.  This can be used to attempt GSS-Negotiate
>>                authentication without specifying a username in the URL,
>>                as libcurl normally requires a username for
>>                authentication. Possible values are:
>>        +
>>        --
>>        * `auto` (default) - Send empty credentials only if the server's
>>          401 response advertises an authentication mechanism that
>>          requires them (such as GSS-Negotiate); otherwise fall back to
>>          prompting via the credential helper.
>>        * `true` - Always send empty credentials on the very first
>>          request, before receiving any 401 response from the server.
>>        * `false` - Never send empty credentials. Mechanisms that
>>          require empty credentials, such as GSS-Negotiate, will not
>>          work.
>>        --
>>
>>    Does that read better?
> 
> Surely.  Thanks.