Re: [PATCH 4/4] archive: queue directories for all types of pathspecs

> Am 19.08.2017 um 07:33 schrieb René Scharfe:
>> When read_tree_recursive() encounters a directory excluded by a pathspec
>> then it enters it anyway because it might contain included entries.  It
>> calls the callback function before it is able to decide if the directory
>> is actually needed.
>>
>> For that reason git archive adds directories to a queue and writes
>> entries for them only when it encounters the first child item -- but
>> only if pathspecs with wildcards are used.  Do the same for literal
>> pathspecs as well, as the reasoning above applies to them, too.  This
>> prevents git archive from writing entries for excluded directories.
> 
> This breaks the test "archive empty subtree with no pathspec" in t5004 by

> omitting the empty directory from the archive.  Sorry for missing that!
> 
> This is kind of a bonus patch, so please discard it for now; the first
> three are OK IMHO.
> 
> A better version of this patch would at least update t5004 as well, but
> there might be a better way.
> 
>>
>> Signed-off-by: Rene Scharfe <l.s.r@web.de>
>> ---
>>    archive.c               | 2 +-
>>    t/t5001-archive-attr.sh | 2 +-
>>    2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/archive.c b/archive.c
>> index 1ab8d3a1d7..174c0555b6 100644
>> --- a/archive.c
>> +++ b/archive.c
>> @@ -123,7 +123,7 @@ static int check_attr_export_subst(const struct attr_check *check)
>>    
>>    static int should_queue_directories(const struct archiver_args *args)
>>    {
>> -	return args->pathspec.has_wildcard;
>> +	return args->pathspec.nr;
>>    }
>>    
>>    static int write_archive_entry(const unsigned char *sha1, const char *base,
>> diff --git a/t/t5001-archive-attr.sh b/t/t5001-archive-attr.sh
>> index 897f6f06d5..e9aa97117a 100755
>> --- a/t/t5001-archive-attr.sh
>> +++ b/t/t5001-archive-attr.sh
>> @@ -73,7 +73,7 @@ test_expect_missing	archive-pathspec/ignored-by-tree
>>    test_expect_missing	archive-pathspec/ignored-by-tree.d
>>    test_expect_missing	archive-pathspec/ignored-by-tree.d/file
>>    test_expect_exists	archive-pathspec/ignored-by-worktree
>> -test_expect_missing	archive-pathspec/excluded-by-pathspec.d failure
>> +test_expect_missing	archive-pathspec/excluded-by-pathspec.d
>>    test_expect_missing	archive-pathspec/excluded-by-pathspec.d/file
>>    
>>    test_expect_success 'git archive with wildcard pathspec' '
>>