[bug-diffutils] bug#21023: bug#21023: bug#21023: --no-dereference

[Jim Meyering]

On Mon, Aug 31, 2015 at 1:42 PM, Jim Meyering <address@hidden> wrote:
> reopen 21023
> tags 21023 -notabug
> thanks
>
> On Mon, Aug 31, 2015 at 1:04 PM, Rodrigo Valiña Gutiérrez
> <address@hidden> wrote:
>> On 8/31/15, Jim Meyering <address@hidden> wrote:
>>> tags 21023 notabug
>>> thanks
>>>
>>> On Mon, Aug 31, 2015 at 9:59 AM, Rodrigo Valiña Gutiérrez
>>> <address@hidden> wrote:
>>>> --no-dereference appears in 'diff --help' and 'info diffutils', but
>>>> not in 'man diff'.
>>>
>>> Thanks for the report, but that is unlikely to be a problem with this
>>> upstream diffutils package, since the man page (diff.1) is
>>> automatically generated from the output of diff --help, and the build
>>> machinery to do that has been in place for over a decade. I would
>>> suspect whatever installed your diff man pages or the configuration of
>>> your "man(1)" program -- maybe it is searching in the wrong place.
>>
>> Thanks for the reply.
>> I downloaded diffutils-3.3.tar.xz and in diffutils-3.3/man/diff.1 does
>> not appear the --no-dereference option. I don't know whether it is
>> re-generated at compile or install time... but at the moment that file
>> does not have the said option.
>
> Oh, I see that you are right! So this *is* a bug. Reopening and untagging.
> It looks like I managed to include a stale diff.1 (not including the
> then-new --no-dereference description) in the distribution tarball.
> That makes me think there is or was a missing dependency.  I'll
> investigate and report back here.

Found the bug. Here's the fix:

0001-build-correct-man-page-generation-rule.patch
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