Re: [PATCH for next] insert missing newline in a diagnostic

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Matthieu Moy wrote:
> Jonathan Nieder <jrnieder@xxxxxxxxx> writes:
>
>> Jim Meyering wrote:
>>
>>> When merging, I would get a message like this:
>>>
>>>   error: The following untracked working tree files would be overwritten by merge:
>>>   FILE_NAMEPlease move or remove them before you can merge.
>>>
>>> This change inserts the newline after FILE_NAME.
>>
>> I fear it is more complicated.  With your patch, in some situations
>> (e.g., when running t7609-merge-co-error-msgs.sh) I get a leading tab
>> and extra newline:
>>
>>  error: The following untrack...
>> 	FILE_NAME
>>
>>  Please move or remove them before you can merge.
>>
>> In unpack-trees, display_error_msgs() prints the version with a tab
>> but you are getting the message from add_rejected_path which suggests
>> to me that o->show_all_errors is unset.
>
> That sounds like an explanation. The patch series did two things:
> override plumbing error messages, and introducing show_all_errors. The
> two are meant to work together, and clearly, if you set one without
> the other, you get surprising results. A fix would be to make sure
> that we set both in the same places.

Thanks to both of you.

> Patch follows, untested. Jim, can you tell us whether it fixes the
> problem? If not, can your give us a reproduction script (preferably as
> a patch to t7609-merge-co-error-msgs.sh)?

Matthieu, should your patch have gone to the mailing list?
I do not see it there.
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