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
next prev parent 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
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