Re: [PATCH] Fix t7004 which fails with retarded sed

> On Nov 16, 2007, at 6:26 PM, Mike Hommey wrote:
>
>> Brown paper bag fix to avoid test failure with retarded sed. The test
>> by itself didn't catch what it was supposed to, anyways.
>>
>> So now, we test whether the editor gets at least an empty line, some
>> commented lines, and doesn't get anything else.
>>
>> Signed-off-by: Mike Hommey <mh@glandium.org>
>> ---
>>  t/t7004-tag.sh |    4 +++-
>>  1 files changed, 3 insertions(+), 1 deletions(-)
>>
>> diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
>> index 096fe33..3813f23 100755
>> --- a/t/t7004-tag.sh
>> +++ b/t/t7004-tag.sh
>> @@ -1007,7 +1007,9 @@ test_expect_failure \
>>  test_expect_success \
>>  	'message in editor has initial comment' '
>>  	GIT_EDITOR=cat git tag -a initial-comment > actual || true &&
>> -	test $(sed -n "/^\(#\|\$\)/p" actual | wc -l) -gt 0
>> +	grep -e "^$" actual > /dev/null 2>&1 &&
>> +	grep -e "^#" actual > /dev/null 2>&1 &&
>> +	! grep -e "^[^#]" actual > /dev/null 2>&1
>>  '
>>
>>  get_tag_header reuse $commit commit $time >expect
>
> If your system has a retarded `sed', it will most likely also have a 
> brain-dead `/bin/sh' which doesn't handle `! command'.  So I suggest you 
> rewrite the last line as:
>   grep -ve "^[^#]" actual > /dev/null 2>&1