Re: [PATCH 4/7] merge-ort: capture and print ll-merge warnings in our preferred fashion

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On Thu, Sep 30, 2021 at 9:53 AM Ævar Arnfjörð Bjarmason
<avarab@xxxxxxxxx> wrote:
>
>
> On Tue, Aug 31 2021, Elijah Newren via GitGitGadget wrote:
>
> > @@ -108,8 +108,14 @@ test_expect_success 'refuse to merge binary files' '
> >       printf "\0\0" >binary-file &&
> >       git add binary-file &&
> >       git commit -m binary2 &&
> > -     test_must_fail git merge F >merge.out 2>merge.err &&
> > -     grep "Cannot merge binary files: binary-file (HEAD vs. F)" merge.err
> > +     if test "$GIT_TEST_MERGE_ALGORITHM" = ort
> > +     then
> > +             test_must_fail git merge F >merge.out &&
> > +             grep "Cannot merge binary files: binary-file (HEAD vs. F)" merge.out
> > +     else
> > +             test_must_fail git merge F >merge.out 2>merge.err &&
> > +             grep "Cannot merge binary files: binary-file (HEAD vs. F)" merge.err
> > +     fi
> >  '
>
> To save readers from eyeballing if a single character has changed here,
> which I don't think it has, just do:
>
> if ...
> then
>         cmd >actual
> else
>         other cmd >actual

Do you mean
   other cmd >/dev/null 2>actual
?


> fi &&
> grep [...]
>
> I.e. no need to duplicate the "grep" here just because of merge.out v.s. merge.err.
>
> [...]
>
> > -     test_must_fail git merge bin-main 2>stderr &&
> > -     grep -i "warning.*cannot merge.*HEAD vs. bin-main" stderr
> > +     if test "$GIT_TEST_MERGE_ALGORITHM" = ort
> > +     then
> > +             test_must_fail git merge bin-main >stdout &&
> > +             grep -i "warning.*cannot merge.*HEAD vs. bin-main" stdout
> > +     else
> > +             test_must_fail git merge bin-main 2>stderr &&
> > +             grep -i "warning.*cannot merge.*HEAD vs. bin-main" stderr
> > +     fi
>
>
> ditto.




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