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From: Michael J Gruber <git@drmicha•warpmail.net>
To: Junio C Hamano <gitster@pobox•com>
Cc: git@vger•kernel.org, Matthieu.Moy@grenoble-inp•fr,
	jeremy.rosen@openwide•fr, Jeff King <peff@peff•net>
Subject: Re: [PATCHv2 2/7] show: obey --textconv for blobs
Date: Wed, 24 Apr 2013 12:09:47 +0200	[thread overview]
Message-ID: <5177AF6B.5040102@drmicha.warpmail.net> (raw)
In-Reply-To: <7va9opl1om.fsf@alter.siamese.dyndns.org>

Junio C Hamano venit, vidit, dixit 23.04.2013 17:14:
> Michael J Gruber <git@drmicha•warpmail.net> writes:
> 
>>> Subject: Re: [PATCHv2 2/7] show: obey --textconv for blobs
> 
> s/obey/honor/;

I missed that one, thanks.

>> Currently, "diff" and "cat-file" for blobs honor "--textconv" options
>> (with the former defaulting to "--textconv" and the latter to
>> "--no-textconv") whereas "show" does not honor this option, even though
>> it takes diff options.
>>
>> Make "show" on blobs behave like "diff", i.e. honor "--textconv" by
>> default and "--no-textconv" when given.
> 
> It is the right thing to do to teach it to react to --[no-]textconv;
> I am not sure if the default is right, though.

That is the question ;)

>> Signed-off-by: Michael J Gruber <git@drmicha•warpmail.net>
>> ---
>>  builtin/log.c            | 24 +++++++++++++++++++++---
>>  t/t4030-diff-textconv.sh |  8 +++++++-
>>  2 files changed, 28 insertions(+), 4 deletions(-)
>>
>> diff --git a/builtin/log.c b/builtin/log.c
>> index 5f3ed77..fe0275e 100644
>> --- a/builtin/log.c
>> +++ b/builtin/log.c
>> @@ -436,10 +436,28 @@ static void show_tagger(char *buf, int len, struct rev_info *rev)
>>  	strbuf_release(&out);
>>  }
>>  
>> -static int show_blob_object(const unsigned char *sha1, struct rev_info *rev)
>> +static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, const char *obj_name)
>>  {
>> +	unsigned char sha1c[20];
>> +	struct object_context obj_context;
>> +	char *buf;
>> +	unsigned long size;
>> +
>>  	fflush(stdout);
>> -	return stream_blob_to_fd(1, sha1, NULL, 0);
>> +	if (!DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV))
>> +		return stream_blob_to_fd(1, sha1, NULL, 0);
>> +
>> +	if (get_sha1_with_context(obj_name, 0, sha1c, &obj_context))
>> +		die("Not a valid object name %s", obj_name);
>> +	if (!obj_context.path[0] ||
>> +	    !textconv_object(obj_context.path, obj_context.mode, sha1c, 1, &buf, &size))
>> +		return stream_blob_to_fd(1, sha1, NULL, 0);
>> +
>> +	if (!buf)
>> +		die("git show %s: bad file", obj_name);
>> +
>> +	write_or_die(1, buf, size);
>> +	return 0;
>>  }
>>  
>>  static int show_tag_object(const unsigned char *sha1, struct rev_info *rev)
>> @@ -525,7 +543,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
>>  		const char *name = objects[i].name;
>>  		switch (o->type) {
>>  		case OBJ_BLOB:
>> -			ret = show_blob_object(o->sha1, NULL);
>> +			ret = show_blob_object(o->sha1, &rev, name);
>>  			break;
>>  		case OBJ_TAG: {
>>  			struct tag *t = (struct tag *)o;
>> diff --git a/t/t4030-diff-textconv.sh b/t/t4030-diff-textconv.sh
>> index 260ea92..f9d55e1 100755
>> --- a/t/t4030-diff-textconv.sh
>> +++ b/t/t4030-diff-textconv.sh
>> @@ -90,12 +90,18 @@ test_expect_success 'status -v produces text' '
>>  	git reset --soft HEAD@{1}
>>  '
>>  
>> -test_expect_failure 'show blob produces text' '
>> +test_expect_success 'show blob produces text' '
>>  	git show HEAD:file >actual &&
>>  	printf "0\\n1\\n" >expect &&
>>  	test_cmp expect actual
>>  '
>>  
>> +test_expect_success 'show --no-textconv blob produces binary' '
>> +	git show --no-textconv HEAD:file >actual &&
>> +	printf "\\0\\n\\1\\n" >expect &&
>> +	test_cmp expect actual
>> +'
>> +
>>  test_expect_success 'grep-diff (-G) operates on textconv data (add)' '
>>  	echo one >expect &&
>>  	git log --root --format=%s -G0 >actual &&

  reply	other threads:[~2013-04-24 10:09 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-19 16:44 [PATCH 0/6] grep with textconv Michael J Gruber
2013-04-19 16:44 ` [PATCH 1/6] t4030: demonstrate behavior of show " Michael J Gruber
2013-04-20  4:04   ` Jeff King
2013-04-20 13:35     ` Michael J Gruber
2013-04-19 16:44 ` [PATCH 2/6] show: obey --textconv for blobs Michael J Gruber
2013-04-20  4:06   ` Jeff King
2013-04-20 13:38     ` Michael J Gruber
2013-04-21  3:37       ` Jeff King
2013-04-22 10:29         ` Michael J Gruber
2013-04-22 15:25         ` Junio C Hamano
2013-04-22 15:29           ` Jeff King
2013-04-22 15:37             ` Jeremy Rosen
2013-04-22 15:54               ` Matthieu Moy
2013-04-23  8:58                 ` Michael J Gruber
2013-04-19 16:44 ` [PATCH 3/6] cat-file: do not die on --textconv without textconv filters Michael J Gruber
2013-04-19 18:15   ` Junio C Hamano
2013-04-20  4:17   ` Jeff King
2013-04-20 14:27     ` Michael J Gruber
2013-04-19 16:44 ` [PATCH 4/6] t7008: demonstrate behavior of grep with textconv Michael J Gruber
2013-04-19 16:44 ` [PATCH 5/6] grep: allow to use textconv filters Michael J Gruber
2013-04-20  4:31   ` Jeff King
2013-04-19 16:44 ` [PATCH 6/6] grep: obey --textconv for the case rev:path Michael J Gruber
2013-04-20  4:24   ` Jeff King
2013-04-20 14:42     ` Michael J Gruber
2013-04-21  3:41       ` Jeff King
2013-04-19 18:24 ` [PATCH 0/6] grep with textconv Junio C Hamano
2013-04-20  4:26   ` Jeff King
2013-04-20 13:32   ` Michael J Gruber
2013-04-23 12:11     ` [PATCHv2 0/7] " Michael J Gruber
2013-04-23 12:11       ` [PATCHv2 1/7] t4030: demonstrate behavior of show " Michael J Gruber
2013-04-23 15:11         ` Junio C Hamano
2013-04-23 12:11       ` [PATCHv2 2/7] show: obey --textconv for blobs Michael J Gruber
2013-04-23 15:14         ` Junio C Hamano
2013-04-24 10:09           ` Michael J Gruber [this message]
2013-04-24 17:30             ` Junio C Hamano
2013-04-23 12:11       ` [PATCHv2 3/7] cat-file: do not die on --textconv without textconv filters Michael J Gruber
2013-04-23 15:15         ` Junio C Hamano
2013-04-23 12:11       ` [PATCHv2 4/7] t7008: demonstrate behavior of grep with textconv Michael J Gruber
2013-04-23 15:16         ` Junio C Hamano
2013-04-24 10:09           ` Michael J Gruber
2013-04-24 17:29             ` Junio C Hamano
2013-04-23 12:11       ` [PATCHv2 5/7] grep: allow to use textconv filters Michael J Gruber
2013-04-23 12:11       ` [PATCHv2 6/7] grep: honor --textconv for the case rev:path Michael J Gruber
2013-04-23 12:11       ` [PATCHv2 7/7] git grep: honor textconv by default Michael J Gruber
2013-04-23 15:20         ` Junio C Hamano
2013-04-24 10:05           ` Michael J Gruber
2013-04-24 17:35             ` Junio C Hamano
2013-04-24 17:57               ` Matthieu Moy
2013-04-24 18:55                 ` Junio C Hamano
2013-04-26 11:59                   ` Michael J Gruber
2013-04-26 13:23                     ` Matthieu Moy
2013-04-29  9:04                       ` Michael J Gruber
2013-04-29 15:04                         ` Junio C Hamano
2013-05-10 15:08                           ` [PATCHv3 0/7] textconv with grep and show Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 1/7] t4030: demonstrate behavior of show with textconv Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 2/7] diff_opt: track whether flags have been set explicitly Michael J Gruber
2013-05-10 15:31                               ` Eric Sunshine
2013-05-10 15:10                             ` [PATCHv3 3/7] show: honor --textconv for blobs Michael J Gruber
2013-05-10 17:02                               ` Junio C Hamano
2013-05-10 17:34                                 ` Jeff King
2013-05-10 18:04                                   ` Junio C Hamano
2013-05-11  0:25                                     ` Jeff King
2013-05-11 19:54                                       ` Junio C Hamano
2013-05-11  8:54                                 ` Michael J Gruber
2013-05-11 10:00                                   ` Michael J Gruber
2013-05-13  5:01                                     ` Junio C Hamano
2013-05-13 11:55                                       ` Jeff King
2013-05-13 14:57                                         ` Michael J Gruber
2013-05-13 15:41                                           ` Junio C Hamano
2013-05-16  3:31                                           ` Jeff King
2013-05-11 17:36                                   ` Junio C Hamano
2013-05-12 12:13                                     ` Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 4/7] cat-file: do not die on --textconv without textconv filters Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 5/7] t7008: demonstrate behavior of grep with textconv Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 6/7] grep: allow to use textconv filters Michael J Gruber
2013-05-10 15:10                             ` [PATCHv3 7/7] grep: honor --textconv for the case rev:path Michael J Gruber
2013-05-10 18:11                               ` Junio C Hamano
2013-05-10 18:31                                 ` Junio C Hamano

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