Re: [PATCH] builtin-tag: fix fallouts from recent parsopt restriction.

From: Junio C Hamano <gitster@pobox.com>
Date: Dec 17, 2007, 11:21 UTC
Message-ID: <7v1w9la7o8.fsf@gitster.siamese.dyndns.org>
In-Reply-To: <20071217105834.GG7453@artemis.madism.org>

Pierre Habouzit <madcoder@debian.org> writes:

Show 9 quoted lines

> On Mon, Dec 17, 2007 at 10:53:00AM +0000, Junio C Hamano wrote:
> ...
>> This is just a quick idea before I go back to sleep, but your earlier
>> comment on "--no-<an-option-that-is-not-even-boolean>" made me realize
>> that the alternative I was suggesting earlier would actually work much
>> nicer, if you introduce "--<an-option-that-take-optional-arg>-default"
>> magic.
>
>   meeeow I love the idea !

There is a bit more serious issue than coding, actually.

Short options.

A script wants to use default rename detection threshold for unknown commit $foo whose name might look like a number. IOW, this

	git diff -M $foo

could be ambiguous. Obviously, "git diff -M-default $foo" would not fly very well.