Re: [PATCH] sequencer.c: terminate the last line of author-scriptproperly

> 
> Hi Akinori
> On 12/07/18 12:18, Akinori MUSHA wrote:
>>
>> It looks like write_author_script() intends to write out a file in
>> Bourne shell syntax, but it doesn't put a closing single quote on the
>> last line.
>>
>> This patch makes .git/rebase-merge/author-script actually parsable by
>> sh(1) by adding a single quote and a linefeed to terminate the line
>> properly.
>>
>> Signed-off-by: Akinori MUSHA <knu@idaemons.org>
>> ---
>>   sequencer.c                   |  1 +
>>   t/t3404-rebase-interactive.sh | 13 +++++++++++++
>>   2 files changed, 14 insertions(+)
>>
>> diff --git a/sequencer.c b/sequencer.c
>> index 4034c0461..5f32b6df1 100644
>> --- a/sequencer.c
>> +++ b/sequencer.c
>> @@ -651,6 +651,7 @@ static int write_author_script(const char *message)
>>               strbuf_addch(&buf, *(message++));
>>           else
>>               strbuf_addf(&buf, "'\\\\%c'", *(message++));
>> +    strbuf_addstr(&buf, "'\n");
>>       res = write_message(buf.buf, buf.len, 
>> rebase_path_author_script(), 1);
>>       strbuf_release(&buf);
>>       return res;
>> diff --git a/t/t3404-rebase-interactive.sh 
>> b/t/t3404-rebase-interactive.sh
>> index 352a52e59..345b103eb 100755
>> --- a/t/t3404-rebase-interactive.sh
>> +++ b/t/t3404-rebase-interactive.sh
>> @@ -75,6 +75,19 @@ test_expect_success 'rebase --keep-empty' '
>>       test_line_count = 6 actual
>>   '
>> +test_expect_success 'rebase -i writes out 
>> .git/rebase-merge/author-script in "edit" that sh(1) can parse' '
>> +    test_when_finished "git rebase --abort ||:" &&
>> +    git checkout master &&
>> +    set_fake_editor &&
>> +    FAKE_LINES="edit 1" git rebase -i HEAD^ &&
>> +    test -f .git/rebase-merge/author-script &&
>> +    unset GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
>> +    eval "$(cat .git/rebase-merge/author-script)" &&
>> +    test "$(git show --quiet --pretty=format:%an)" = 
>> "$GIT_AUTHOR_NAME" &&
>> +    test "$(git show --quiet --pretty=format:%ae)" = 
>> "$GIT_AUTHOR_EMAIL" &&
>> +    test "$(git show --quiet --date=raw --pretty=format:@%ad)" = 
>> "$GIT_AUTHOR_DATE"
>> +'
> 
> Have you checked that this test fails without your fix being applied? I 
> just ran
> 
> sh -c 'eval "$(cat .git/rebase-merge/author-script)"; echo 
> "$GIT_AUTHOR_NAME"'
> 
> while a rebase was stopped for an edit and it worked despite the fact 
> that there is a missing quote at the end of the GIT_AUTHOR_DATE in the 
> author script file.
> 
> Best Wishes
> 
> Phillip

>>   test_expect_success 'rebase -i with the exec command' '
>>       git checkout master &&
>>       (
>>
>