git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Derrick Stolee <stolee@gmail.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, newren@gmail.com, gitster@pobox.com,
	matheus.bernardino@usp.br, vdye@github.com,
	Derrick Stolee <derrickstolee@github.com>,
	Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH v2 04/14] dir: select directories correctly
Date: Wed, 15 Sep 2021 10:41:42 -0400	[thread overview]
Message-ID: <3262acae-3ae1-7309-a1dd-b2e1472391a2@gmail.com> (raw)
In-Reply-To: <87h7ep5t5t.fsf@evledraar.gmail.com>

On 9/12/2021 6:21 PM, Ævar Arnfjörð Bjarmason wrote:
> 
> On Sun, Sep 12 2021, Derrick Stolee via GitGitGadget wrote:
> 
>> +	/*
>> +	 * Use 'alloc' as an indicator that the string has not been
>> +	 * initialized, in case the parent is the root directory.
>> +	 */
>> +	if (!path_parent->alloc) {
> 
> This isn't wrong, but seems to be way too cozy with the internal
> implementation details of strbuf. For what it's worth I renamed it to
> "alloc2" and found that this would be only the 3rd bit of code out of
> strbuf.[ch] that cares about that member.

I can understand not wanting to poke into the internals.

>> +		char *slash;
>> +		strbuf_addstr(path_parent, pathname);
> 
> So is "pathname" ever the empty string? If not we could check the
> length?

We are given 'pathlen' as a parameter, so this should just use
strbuf_add() instead.

> Or probably better: ...
> 
>> @@ -1331,6 +1359,7 @@ static struct path_pattern *last_matching_pattern_from_list(const char *pathname
>>  {
>>  	struct path_pattern *res = NULL; /* undecided */
>>  	int i;
>> +	struct strbuf path_parent = STRBUF_INIT;
> 
> Just malloc + strbuf_init() this in the above function and have a
> "struct strbuf *" initialized to NULL here? Then we can use a much more
> idiomatic "is it NULL?" to check if it's initialized.
 
That makes sense. Can do.

Thanks,
-Stolee

  reply	other threads:[~2021-09-15 14:41 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-24 21:54 [PATCH 00/13] [RFC] Sparse-checkout: modify 'git add', 'git rm', and 'git add' behavior Derrick Stolee via GitGitGadget
2021-08-24 21:54 ` [PATCH 01/13] t1092: behavior for adding sparse files Derrick Stolee via GitGitGadget
2021-08-24 21:54 ` [PATCH 02/13] dir: extract directory-matching logic Derrick Stolee via GitGitGadget
2021-08-24 21:54 ` [PATCH 03/13] dir: select directories correctly Derrick Stolee via GitGitGadget
2021-09-24  7:44   ` René Scharfe
2021-08-24 21:54 ` [PATCH 04/13] dir: fix pattern matching on dirs Derrick Stolee via GitGitGadget
2021-08-24 21:54 ` [PATCH 05/13] add: fail when adding an untracked sparse file Derrick Stolee via GitGitGadget
2021-08-27 21:06   ` Matheus Tavares Bernardino
2021-08-27 22:50     ` Matheus Tavares Bernardino
2021-09-08 17:54     ` Derrick Stolee
2021-08-24 21:54 ` [PATCH 06/13] add: skip paths that are outside sparse-checkout cone Derrick Stolee via GitGitGadget
2021-08-27 21:13   ` Matheus Tavares
2021-09-08 19:46     ` Derrick Stolee
2021-09-08 20:02       ` Derrick Stolee
2021-09-08 21:06     ` Derrick Stolee
2021-08-24 21:54 ` [PATCH 07/13] add: implement the --sparse option Derrick Stolee via GitGitGadget
2021-08-27 21:14   ` Matheus Tavares Bernardino
2021-08-24 21:54 ` [PATCH 08/13] add: prevent adding sparse conflict files Derrick Stolee via GitGitGadget
2021-08-27 21:16   ` Matheus Tavares Bernardino
2021-08-24 21:54 ` [PATCH 09/13] rm: add --sparse option Derrick Stolee via GitGitGadget
2021-08-27 21:17   ` Matheus Tavares Bernardino
2021-09-08 18:04     ` Derrick Stolee
2021-08-24 21:54 ` [PATCH 10/13] rm: skip sparse paths with missing SKIP_WORKTREE Derrick Stolee via GitGitGadget
2021-08-27 21:18   ` Matheus Tavares Bernardino
2021-08-24 21:54 ` [PATCH 11/13] mv: refuse to move sparse paths Derrick Stolee via GitGitGadget
2021-08-27 21:20   ` Matheus Tavares Bernardino
2021-08-27 23:44     ` Matheus Tavares Bernardino
2021-09-08 18:41     ` Derrick Stolee
2021-08-24 21:54 ` [PATCH 12/13] mv: add '--sparse' option to ignore sparse-checkout Derrick Stolee via GitGitGadget
2021-08-28 14:18   ` Matheus Tavares Bernardino
2021-08-24 21:54 ` [PATCH 13/13] advice: update message to suggest '--sparse' Derrick Stolee via GitGitGadget
2021-09-12 13:23 ` [PATCH v2 00/14] Sparse-checkout: modify 'git add', 'git rm', and 'git add' behavior Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 01/14] t3705: test that 'sparse_entry' is unstaged Derrick Stolee via GitGitGadget
2021-09-15  5:22     ` Elijah Newren
2021-09-15 16:17       ` Derrick Stolee
2021-09-15 16:32     ` Matheus Tavares
2021-09-15 16:42       ` Derrick Stolee
2021-09-12 13:23   ` [PATCH v2 02/14] t1092: behavior for adding sparse files Derrick Stolee via GitGitGadget
2021-09-12 22:17     ` Ævar Arnfjörð Bjarmason
2021-09-13 15:02       ` Derrick Stolee
2021-09-12 13:23   ` [PATCH v2 03/14] dir: extract directory-matching logic Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 04/14] dir: select directories correctly Derrick Stolee via GitGitGadget
2021-09-12 22:21     ` Ævar Arnfjörð Bjarmason
2021-09-15 14:41       ` Derrick Stolee [this message]
2021-09-15 14:54     ` Elijah Newren
2021-09-15 16:43       ` Derrick Stolee
2021-09-12 13:23   ` [PATCH v2 05/14] dir: fix pattern matching on dirs Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 06/14] add: fail when adding an untracked sparse file Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 07/14] add: skip tracked paths outside sparse-checkout cone Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 08/14] add: implement the --sparse option Derrick Stolee via GitGitGadget
2021-09-15 16:59     ` Elijah Newren
2021-09-20 15:45       ` Derrick Stolee
2021-09-12 13:23   ` [PATCH v2 09/14] add: update --chmod to skip sparse paths Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 10/14] add: update --renormalize " Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 11/14] rm: add --sparse option Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 12/14] rm: skip sparse paths with missing SKIP_WORKTREE Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 13/14] mv: refuse to move sparse paths Derrick Stolee via GitGitGadget
2021-09-12 13:23   ` [PATCH v2 14/14] advice: update message to suggest '--sparse' Derrick Stolee via GitGitGadget
2021-09-12 21:58     ` Ævar Arnfjörð Bjarmason
2021-09-15 16:54       ` Derrick Stolee
2021-09-15 20:18   ` [PATCH v2 00/14] Sparse-checkout: modify 'git add', 'git rm', and 'git add' behavior Elijah Newren
2021-09-20 17:45   ` [PATCH v3 " Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 01/14] t3705: test that 'sparse_entry' is unstaged Derrick Stolee via GitGitGadget
2021-09-22 22:52       ` Junio C Hamano
2021-09-20 17:45     ` [PATCH v3 02/14] t1092: behavior for adding sparse files Derrick Stolee via GitGitGadget
2021-09-22 23:06       ` Junio C Hamano
2021-09-23 13:37         ` Derrick Stolee
2021-09-20 17:45     ` [PATCH v3 03/14] dir: extract directory-matching logic Derrick Stolee via GitGitGadget
2021-09-22 23:13       ` Junio C Hamano
2021-09-23 13:39         ` Derrick Stolee
2021-09-23 13:42           ` Derrick Stolee
2021-09-23 18:23             ` Junio C Hamano
2021-09-24 13:29               ` Derrick Stolee
2021-09-20 17:45     ` [PATCH v3 04/14] dir: select directories correctly Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 05/14] dir: fix pattern matching on dirs Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 06/14] add: fail when adding an untracked sparse file Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 07/14] add: skip tracked paths outside sparse-checkout cone Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 08/14] add: implement the --sparse option Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 09/14] add: update --chmod to skip sparse paths Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 10/14] add: update --renormalize " Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 11/14] rm: add --sparse option Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 12/14] rm: skip sparse paths with missing SKIP_WORKTREE Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 13/14] mv: refuse to move sparse paths Derrick Stolee via GitGitGadget
2021-09-20 17:45     ` [PATCH v3 14/14] advice: update message to suggest '--sparse' Derrick Stolee via GitGitGadget
2021-09-24  6:08     ` [PATCH v3 00/14] Sparse-checkout: modify 'git add', 'git rm', and 'git add' behavior Elijah Newren
2021-09-24 15:39     ` [PATCH v4 00/13] Sparse-checkout: modify 'git add', 'git rm', and 'git mv' behavior Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 01/13] t3705: test that 'sparse_entry' is unstaged Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 02/13] t1092: behavior for adding sparse files Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 03/13] dir: select directories correctly Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 04/13] dir: fix pattern matching on dirs Derrick Stolee via GitGitGadget
2021-11-02  0:15         ` Glen Choo
2021-11-02  0:34           ` Junio C Hamano
2021-11-02 13:42             ` Derrick Stolee
2021-11-02 14:50               ` Derrick Stolee
2021-11-02 15:33                 ` Ævar Arnfjörð Bjarmason
2021-11-03 14:40                   ` Derrick Stolee
2021-11-03 17:14                     ` Junio C Hamano
2021-09-24 15:39       ` [PATCH v4 05/13] add: fail when adding an untracked sparse file Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 06/13] add: skip tracked paths outside sparse-checkout cone Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 07/13] add: implement the --sparse option Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 08/13] add: update --chmod to skip sparse paths Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 09/13] add: update --renormalize " Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 10/13] rm: add --sparse option Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 11/13] rm: skip sparse paths with missing SKIP_WORKTREE Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 12/13] mv: refuse to move sparse paths Derrick Stolee via GitGitGadget
2021-09-24 15:39       ` [PATCH v4 13/13] advice: update message to suggest '--sparse' Derrick Stolee via GitGitGadget
2021-09-27 15:51       ` [PATCH v4 00/13] Sparse-checkout: modify 'git add', 'git rm', and 'git mv' behavior Elijah Newren
2021-09-27 20:51         ` Junio C Hamano
2021-10-18 21:28   ` [PATCH v2 00/14] Sparse-checkout: modify 'git add', 'git rm', and 'git add' behavior Sean Christopherson
2021-10-19 12:29     ` Derrick Stolee
2021-10-19 16:50       ` Sean Christopherson
2021-10-20 13:28         ` Junio C Hamano
2021-10-20 14:28           ` Sean Christopherson
2021-10-22  2:28     ` [RFC PATCH] add|rm|mv: fix bug that prevent the update of non-sparse Matheus Tavares
2021-10-22  4:03       ` Matheus Tavares
2021-10-25 16:40       ` Derrick Stolee

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3262acae-3ae1-7309-a1dd-b2e1472391a2@gmail.com \
    --to=stolee@gmail.com \
    --cc=avarab@gmail.com \
    --cc=derrickstolee@github.com \
    --cc=dstolee@microsoft.com \
    --cc=git@vger.kernel.org \
    --cc=gitgitgadget@gmail.com \
    --cc=gitster@pobox.com \
    --cc=matheus.bernardino@usp.br \
    --cc=newren@gmail.com \
    --cc=vdye@github.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).