Johannes Schindelin venit, vidit, dixit 20.03.2009 12:57:
> Hi,
>
> On Fri, 20 Mar 2009, Petr Baudis wrote:
>
>> On Fri, Mar 20, 2009 at 12:46:19PM +0100, Johannes Schindelin wrote:
>>
>>> On Fri, 20 Mar 2009, Petr Baudis wrote:
>>>
>>>> On Fri, Mar 20, 2009 at 10:30:29AM +0100, Johannes Schindelin wrote:
>>>>> On Thu, 19 Mar 2009, Junio C Hamano wrote:
>>>>>
>>>>>> I think you are right. It is just "git branch" and perhaps "git
>>>>>> update-ref" are too loose in enforcing what can be created.
>>>>>
>>>>> "git branch" I agree with, but not "git update-ref". As plumbing, the
>>>>> latter should be much more allowing, feeding rope aplenty (but also
>>>>> allowing cool tricks we do not think about yet).
>>>>
>>>> We shouldn't allow creating insane ref names even with update-ref. That
>>>> way porcelains cannot rely on update-ref to sanity check the user's
>>>> crap. At most, maybe you might want to bypass this check with some force
>>>> switch, though I really can't quite imagine why.
>>>
>>> You really cannot imagine? You, the author of filter-branch? People _do_
>>> have fscked-up repositories, but they get really angry when they cannot
>>> use rebase or filter-branch on them.
>>
>> They can rename the ref as the first step of a cleanup, can't they?
>
> Well, of course, we can make life hard on everybody. That is quite
> possible.
>
> But then, we can be nice, and at the same time fix the problem _properly_.
>
> IMHO a _warning_ should be the best thing.
>
> But all this does not solve _my_ problem: I'd like something as easy to
> write as %next, but as unlikely to be used in existing refs as @{..}.
Do we have ^ as a prefix yet?
Neither the suffix (commit^) nor the infix (commit^{type}) allow an
empty commit (for HEAD) - which might be nice, though. So, ^ as a prefix
is free, even without any specifier after.
Also, I don't think people would use @@ much in branch names.
Michael
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