Re: [PATCH 3/3] rev-list --min-parents,--max-parents: doc and test and completion

> Michael J Gruber <git@drmicha.warpmail.net> writes:
> 
>> Jeff King venit, vidit, dixit 21.03.2011 11:54:
>>> On Mon, Mar 21, 2011 at 10:01:53AM +0100, Michael J Gruber wrote:
>>>
>> In my community it is very common, which may partly be due to the fact
>> that there is a strong proportion of non-native speakers. It took it for
>> granted that it's a standard expression.
> 
> Perhaps in math circles or something?

> 
>>> I really think "Show only commits which have at least (or at most,
>>> respectively) that many commits" says the same thing, but is way more
>>> accessible.
>>
>> Sounds good, I'm happy with that. Resend or squash on apply?
> 
> The "... A resp. B" composition did made me go "huh?", even though I
> managed to guess what you meant; I agree Jeff's rewrite is much more
> approacheable.
> 
> The code part of the patch needs a bit of touch-up anyway, so let's do a
> v2.
> 
> It is not like you will have a million copies of "struct rev_info", while
> you will be reading from and comparing with the field for each commit
> during the traversal, so I'd rather see these max/min stored in the usual
> "int", not squashed into bitfields.  Also initialize max to the magic
> token that means "unlimited" in init_revisions() without swapping the
> meaning of comparison.  One initialization assignment you can omit there
> is not worth the resulting confusion.
> 
>>>>> That way it is obvious that "--merges" cancels a previous --min-parents
>>>>> on the command line (maybe the text should be "this is an alias for..."
>>>>> to make it clear that doing it is exactly the same).
>>>>
>>>> Yes, that is helpful. I have doubts about "alias" for. Without wanting
>>>> to sound elitist or something, I have the impression that we start
>>>> catering for users who understand "equivalent" more reliably than "alias".
>>>
>>> I just wanted to make sure people didn't think "equivalent" meant "has a
>>> similar effect to" as opposed to "is exactly as if you did". But reading
>>> it again, I think "equivalent" is fine, and I see you picked it up in
>>> the latest series.
>>
>> I may be wrong about what is common in this case, too. For me, "alias"
>> is foremost a technical term, and I would guess that many non-native
>> speaker know "alias" either in the technical sense or not at all, but
>> not so much in the common English sense. But either way is fine.
> 
> We would want to make sure the reader understands that saying --no-merges
> is _exactly the same_ (your words above) as saying --max-parents=1, so why
> not spell that out, i.e. "This is exactly the same as `--max-parents=1`"?
> 
> Thanks.