Re: [PATCH v4 2/2] interpret-trailers: add option for in-place editing
On Tue, Jan 19, 2016 at 12:52 PM, Junio C Hamano <gitster@pobox.com> wrote:
Show 12 quoted lines
> Eric Sunshine <sunshine@sunshineco.com> writes:
>> I think POSIXPERM is all you need for this case; SANITY doesn't buy
>> you anything, if I understand correctly.
>>
>>>> + cat basic_message >message &&
>>>> + chmod -r message &&
>>>> + test_must_fail git interpret-trailers --trailer "Reviewed-by: Alice" --in-place message &&
>
> The purpose of "chmod -r message" is to force interpret-trailers to
> fail due to its input being unreadable; without SANITY, i.e. running
> this test as root, the command would happily read from message that
> is marked as unreadable by anybody, and test_must_fail will not pass.
Makes sense. I never run tests as root, thus wasn't thinking along those lines.