Re: [PATCH 2/2] Re: rebase -i: explain how to discard all commits

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Junio C Hamano <gitster@xxxxxxxxx> writes:

> Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes:
>
>>> Wouldn't that suggest us that if we were to do anything to this message 
>>> it would be a good idea to teach the user to "reset --hard" the branch 
>>> if no commits truly needs to be replayed on top of the onto-commit?
>>
>> The important difference between rebase -i && noop on the one, and reset 
>> --hard on the other hand is that the latter is completely unsafe. I mean, 
>> utterly completely super-unsafe. And I say that because _this here 
>> developer_ who is not exactly a Git noob lost stuff that way.
>
> I think "rebase" already checks that the index and the working tree is
> clean before starting, so referring to "reset --hard" when "rebase -i"
> notices there is absolutely nothing to do is _not_ unsafe, no?

The point is not about letting rebase do a "reset --hard", but to tell
the user s/he should have ran "reset --hard" instead of rebase. The
danger is to teach the user's fingers to type "reset --hard" too
often, which is unsafe ;-).

-- 
Matthieu Moy
http://www-verimag.imag.fr/~moy/
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