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Re: [PATCH] difftool: honor --trust-exit-code for builtin tools

From
MMMikael Magnusson <mikachu@gmail.com>
Date
Nov 16, 2014, 01:51 UTC
Message-ID
<CAHYJk3Q9tcS+o0hDnDz24ysSKkL6m16OmhyHuj=W88VQjTximw@mail.gmail.com>
In-Reply-To
<xmqqy4rd1mdw.fsf@gitster.dls.corp.google.com>
On Fri, Nov 14, 2014 at 10:51 PM, Junio C Hamano <gitster@pobox.com> wrote:
Show 29 quoted lines
> David Aguilar <davvid@gmail.com> writes:
>
>> run_merge_tool() was not setting $status, which prevented the
>> exit code for builtin tools from being forwarded to the caller.
>>
>> Capture the exit status and add a test to guarantee the behavior.
>>
>> Reported-by: Adria Farres <14farresa@gmail.com>
>> Signed-off-by: David Aguilar <davvid@gmail.com>
>> ---
>>  git-mergetool--lib.sh | 1 +
>>  t/t7800-difftool.sh   | 5 +++++
>>  2 files changed, 6 insertions(+)
>>
>> diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
>> index a40d3df..2b66351 100644
>> --- a/git-mergetool--lib.sh
>> +++ b/git-mergetool--lib.sh
>> @@ -221,6 +221,7 @@ run_merge_tool () {
>>       else
>>               run_diff_cmd "$1"
>>       fi
>> +     status=$?
>>       return $status
>>  }
>
> Thanks for a quick turn-around.  As a hot-fix for what is already in
> -rc I am fine with this fix but the patch makes me wonder if $status
> as a global shell variable has any significance.

$status is an alias for $? in zsh, and so cannot be assigned to. But other than that I don't think it holds any meaning and should be fine in a .sh script.

-- 
Mikael Magnusson
Previous: David AguilarNext: David Aguilar
Message 4 of 8 in “difftool: honor --trust-exit-code for builtin tools”
  1. difftool: honor --trust-exit-code for builtin toolsDavid Aguilar, Nov 14, 2014
  2. Junio C HamanoNov 14, 2014
  3. David AguilarNov 14, 2014
  4. Mikael MagnussonNov 16, 2014
  5. David AguilarNov 16, 2014
  6. Junio C HamanoNov 16, 2014
  7. Aaron SchrabNov 17, 2014
  8. Andreas SchwabNov 16, 2014

Read the whole thread, see it on lore, or plain text.

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