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Re: [PATCH] check-ref-format: require a repository for --branch

From
Jonathan Nieder <jrnieder@gmail.com>
Date
Oct 17, 2017, 07:25 UTC
Message-ID
<20171017072552.e72yfbnggyh6jlo5@aiede.mtv.corp.google.com>
In-Reply-To
<xmqqinfentiw.fsf@gitster.mtv.corp.google.com>
Junio C Hamano wrote:
> Jonathan Nieder <jrnieder@gmail.com> writes:
Show 11 quoted lines
>> And in that spirit, I think the patch you replied with aims to go in
>> the right direction, by providing the core functionality when in a
>> repository while avoiding breaking such a script outside of one
>> (though I do not understand it fully yet).
>
> Given that, is it safe for me to ignore this earlier one
>
>> For what it's worth, I don't agree with this repurposing of
>> "check-ref-format --branch" at all.
>
> as reacting to the patch without reading what it does?

Are you saying I should have ignored the commit message? Recording future plans via the commit message is part of what the patch does, after all.

>> Junio C Hamano wrote:
Show 15 quoted lines
>>>                                        (e.g. a wrapper to "git
>>> clone" that wants to verify the name it is going to give to the "-b"
>>> option), and a check desired in such a context is different from
>>> (and is stricter than) feeding refs/heads/$name to the same command
>>> without the "--branch" option.
>>
>> Can you say more about this example?  E.g. why is this hypothetical
>> wrapper unable to rely on "git clone -b"'s own error handling?
>
> If I have to guess what you meant, perhaps the Porcelain wanted to
> diagnose bad parameter that would be rejected _before_ letting clone
> spend cycles and possibly network bandwidth?
>
> But this was my way of rephrasing an earlier example you used while
> objecting to Peff's change
[...]
> so my answer to the question in the message I am directly responding
> to would be "You tell me." ;-)

Hm. Does the example in https://public-inbox.org/git/20171017070808.plddffhzdobyekmo@aiede.mtv.corp.google.com/ make it clearer?

The goal of such a script is *not* error handling --- that is just a pleasant side-benefit. It is to be able to handle all branch specifiers from the user (and even a default branch that is not from the user) uniformly.

Thanks, Jonathan

Previous: Junio C HamanoNext: Jonathan Nieder
Message 35 of 36 in “bug with check-ref-format outside of repository”
  1. Marko KunglaJul 8, 2017
  2. Jeff KingJul 14, 2017
  3. check-ref-format: require a repository for --branchJeff King, Jul 14, 2017
  4. Jonathan NiederJul 17, 2017
  5. Marko KunglaJul 17, 2017
  6. Jeff KingAug 17, 2017
  7. Jeff KingAug 17, 2017
  8. Junio C HamanoAug 17, 2017
  9. Jeff KingAug 18, 2017
  10. Junio C HamanoAug 18, 2017
  11. Junio C HamanoOct 16, 2017
  12. Junio C HamanoOct 16, 2017
  13. Jeff KingOct 16, 2017
  14. Jonathan NiederOct 16, 2017
  15. Junio C HamanoOct 17, 2017
  16. Jeff KingOct 17, 2017
  17. Junio C HamanoOct 17, 2017
  18. Junio C HamanoOct 17, 2017
  19. 0/3 Re: [PATCH] check-ref-format: require a repository for --branchJonathan Nieder, Oct 17, 2017
  20. 1/3 check-ref-format --branch: do not expand @{...} outside repositoryJonathan Nieder, Oct 17, 2017
  21. 2/3 check-ref-format --branch: strip refs/heads/ using skip_prefixJonathan Nieder, Oct 17, 2017
  22. Junio C HamanoOct 17, 2017
  23. Jonathan NiederOct 17, 2017
  24. Junio C HamanoOct 17, 2017
  25. 3/3 check-ref-format doc: --branch validates and expands <branch>Jonathan Nieder, Oct 17, 2017
  26. Junio C HamanoOct 17, 2017
  27. Jonathan NiederOct 17, 2017
  28. Jeff KingOct 18, 2017
  29. Kevin DaudtOct 17, 2017
  30. Junio C HamanoOct 17, 2017
  31. Kevin DaudtOct 17, 2017
  32. Jeff KingOct 16, 2017
  33. Jonathan NiederOct 17, 2017
  34. Junio C HamanoOct 17, 2017
  35. Jonathan NiederOct 17, 2017
  36. Jonathan NiederOct 17, 2017

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