Re: [PATCH 2/3] help: Add '--follow-alias' option

> 김남형 <namhyung.kim@lge.com> writes:
>> 2012-03-15 3:00 PM, Junio C Hamano wrote:
>>> Namhyung Kim <namhyung.kim@lge.com> writes:
>>>
>>>> The --follow-alias option will look up the alias definitions and
>>>> use the first word as a command. For example, if I set my aliases
>>>> as follows:
>>>>
>>>>    $ git help br
>>>>    `git br' is aliased to `git branch'
>>>>    $ git help ru
>>>>    `git ru' is aliased to `git remote update'
>>>>
>>>> adding --follow-alias (or -f) option will show man pages of
>>>> git-branch and git-remote, respectively.
>>>
>>> What would happen when somebody has this?
>>>
>>> 	[alias]
>>>           	br = branch --list
>>>
>>> 	$ git help --follow-alias br
>>> 	... man page for git-branch is shown ...
>>>
>>> NAK.
>>
>> I'm sorry I don't understand what you meant by this. What should be
>> happened for this?
>
> You _somehow_ restict the output, or at least draw the user's attention,
> to the description of --list mode in the resulting "git-branch" manual.
>
> I do not think that is feasible.
>

> But showing the whole manual page, without telling the user that "br" is
> not aliased to a plain vanilla "branch" without any option, is not a
> solution, especially if you are going to let the user set a configuration
> variable to allow him to forget about this setting. Progressive revelation
> would not have such a downside and I think it is more appropriate approach
> for something like "help".
>