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From: Teng Long <dyroneteng@gmail.com>
To: adlternative@gmail.com
Cc: avarab@gmail.com, dyroneteng@gmail.com, git@vger.kernel.org,
	gitster@pobox.com, jonathantanmy@google.com
Subject: Re: [PATCH v5 09/14] commit.h: add wrapped tags in commit struct
Date: Thu,  2 Sep 2021 21:01:39 +0800	[thread overview]
Message-ID: <20210902130139.78316-1-dyroneteng@gmail.com> (raw)
In-Reply-To: <CAOLTT8Qm2wGMU0RuX+OrzZt78zSmzxHNoh0NYUFuVKJSAZJ1Ng@mail.gmail.com>


ZheNing Hu wrote:

> /*
>  * The size of this struct matters in full repo walk operations like
>  * 'git clone' or 'git gc'. Consider using commit-slab to attach data
>  * to a commit instead of adding new fields here.
>  */
> struct commit {
>         struct object object;
>         timestamp_t date;
>         struct commit_list *parents;
> 
>         /*
>          * If the commit is loaded from the commit-graph file, then this
>          * member may be NULL. Only access it through repo_get_commit_tree()
>          * or get_commit_tree_oid().
>          */
>         struct tree *maybe_tree;
>         unsigned int index;
> };
> 
> According to the instructions above, I wonder if you should use "commit_slab" to
> store part of the data related to the commit object instead of
> modifying the member
> of struct commit itself?
> 
> See:
> https://github.com/git/git/blob/master/commit-slab.h
> https://github.com/git/git/blob/master/commit-slab-impl.h
> https://github.com/git/git/blob/master/commit-slab-decl.h
> https://lore.kernel.org/git/CAOLTT8Q8BEKCVwPDypW1w66P9_xP7QC0T-CnLqamqAL4haGzwA@mail.gmail.com/

Awesome!

Maybe it's what I really need now, I will make a try.

Thanks(比心).

  reply	other threads:[~2021-09-02 13:01 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07  2:11 [PATCH] Packfile-uris support excluding commit objects Teng Long
2021-05-10 11:14 ` Ævar Arnfjörð Bjarmason
2021-05-18  8:49 ` [PATCH v2 0/3] packfile-uris: commit objects exclusion Teng Long
2021-05-18  8:49   ` [PATCH v2 1/3] packfile-uris: support for excluding commit object Teng Long
2021-05-19  4:28     ` Junio C Hamano
2021-05-20  4:46     ` Junio C Hamano
2021-05-18  8:49   ` [PATCH v2 2/3] packfile-uris.txt: " Teng Long
2021-05-18  8:49   ` [PATCH v2 3/3] t5702: excluding commits with packfile-uris Teng Long
2021-07-26  9:46   ` [PATCH v3 0/3] packfile-uris: commit objects exclusio Teng Long
2021-07-26  9:46     ` [PATCH v3 1/3] packfile-uris: support for excluding commit objects Teng Long
2021-07-26 18:15       ` Junio C Hamano
2021-07-26 19:45         ` Felipe Contreras
2021-08-11  1:44         ` Teng Long
2021-07-26  9:46     ` [PATCH v3 2/3] t5702: " Teng Long
2021-07-26 15:03       ` Ævar Arnfjörð Bjarmason
2021-08-11  1:46         ` [PATCH v3 1/3] packfile-uris: " Teng Long
2021-07-26  9:46     ` [PATCH v3 3/3] packfile-uri.txt: " Teng Long
2021-07-26 20:52       ` Junio C Hamano
2021-08-11  1:47         ` Teng Long
2021-07-26 12:34     ` [PATCH v3 0/3] packfile-uris: commit objects exclusio Ævar Arnfjörð Bjarmason
2021-08-11  1:48       ` Teng Long
2021-08-11  7:45     ` [PATCH v4 0/7] packfile-uris: commits and trees exclusion Teng Long
2021-08-11  7:45       ` [PATCH v4 1/7] pack-objects.c: introduce new method `match_packfile_uri_exclusions` Teng Long
2021-08-11  7:45       ` [PATCH v4 2/7] Add new parameter "carry_data" for "show_object" function Teng Long
2021-08-11  7:45       ` [PATCH v4 3/7] packfile-uri: support for excluding commit objects Teng Long
2021-08-11  7:45       ` [PATCH v4 4/7] packfile-uri: support for excluding tree objects Teng Long
2021-08-11  7:45       ` [PATCH v4 5/7] packfile-uri.txt: support for excluding commits and trees Teng Long
2021-08-11  9:59         ` Bagas Sanjaya
2021-08-11  7:45       ` [PATCH v4 6/7] t5702: replace with "test_when_finished" for cleanup Teng Long
2021-08-11  7:45       ` [PATCH v4 7/7] t5702: support for excluding commit objects Teng Long
2021-08-25  2:21       ` [PATCH v5 00/14] packfile-uris: commits, trees and tags exclusion Teng Long
2021-08-25  2:21         ` [PATCH v5 01/14] pack-objects.c: introduce new method `match_packfile_uri_exclusions` Teng Long
2021-08-25  2:21         ` [PATCH v5 02/14] Add new parameter "carry_data" for "show_object" function Teng Long
2021-08-26 20:45           ` Junio C Hamano
2021-09-02 11:08             ` Teng Long
2021-08-25  2:21         ` [PATCH v5 03/14] packfile-uri: support for excluding commit objects Teng Long
2021-08-25 23:49           ` Ævar Arnfjörð Bjarmason
2021-09-02 12:26             ` Teng Long
2021-08-26 20:56           ` Junio C Hamano
2021-09-02 12:51             ` Teng Long
2021-08-25  2:21         ` [PATCH v5 04/14] packfile-uri: support for excluding tree objects Teng Long
2021-08-25  2:21         ` [PATCH v5 05/14] packfile-uri.txt: support for excluding commits and trees Teng Long
2021-08-25 23:52           ` Ævar Arnfjörð Bjarmason
2021-09-02 11:23             ` Teng Long
2021-08-25  2:21         ` [PATCH v5 06/14] t5702: replace with "test_when_finished" for cleanup Teng Long
2021-08-25 23:55           ` Ævar Arnfjörð Bjarmason
2021-09-02 11:37             ` Teng Long
2021-08-25  2:21         ` [PATCH v5 07/14] t5702: support for excluding commit objects Teng Long
2021-08-25  2:21         ` [PATCH v5 08/14] Add new parameter "carry_data" for "show_commit function Teng Long
2021-08-25  2:21         ` [PATCH v5 09/14] commit.h: add wrapped tags in commit struct Teng Long
2021-08-25 23:58           ` Ævar Arnfjörð Bjarmason
2021-09-02 12:17             ` Teng Long
2021-09-02 12:39           ` ZheNing Hu
2021-09-02 13:01             ` Teng Long [this message]
2021-08-25  2:21         ` [PATCH v5 10/14] object.h: add referred tags in `referred_objects` struct Teng Long
2021-08-25  2:21         ` [PATCH v5 11/14] packfile-uri: support for excluding tag objects Teng Long
2021-08-25  2:21         ` [PATCH v5 12/14] packfile-uri.txt: " Teng Long
2021-08-25  2:21         ` [PATCH v5 13/14] t5702: add tag exclusion test case Teng Long
2021-08-25  2:21         ` [PATCH v5 14/14] pack-objects.c: introduce `want_exclude_object` function Teng Long
2021-10-19 11:38         ` [PATCH v6 00/12] packfile-uri: support excluding multiple object types Teng Long
2021-10-19 11:38           ` [PATCH v6 01/12] objects.c: introduce `exclude_level` enum Teng Long
2021-10-19 11:38           ` [PATCH v6 02/12] Introduce function `match_packfile_uri_exclusions` Teng Long
2021-10-19 11:38           ` [PATCH v6 03/12] Replace `show_data` with structure `show_info` Teng Long
2021-10-19 11:38           ` [PATCH v6 04/12] Introduce `uploadpack.excludeobject` configuration Teng Long
2021-10-19 11:38           ` [PATCH v6 05/12] t5702: test cases for `uploadpack.excludeobject` Teng Long
2021-10-19 11:38           ` [PATCH v6 06/12] packfile-uri: support for excluding commits Teng Long
2021-10-19 11:38           ` [PATCH v6 07/12] t5702: test cases " Teng Long
2021-10-19 11:38           ` [PATCH v6 08/12] packfile-uri: support for excluding trees Teng Long
2021-10-19 11:38           ` [PATCH v6 09/12] t5702: test cases " Teng Long
2021-10-19 11:38           ` [PATCH v6 10/12] packfile-uri: support for excluding tags Teng Long
2021-10-19 11:38           ` [PATCH v6 11/12] t5702: test cases " Teng Long
2021-10-19 11:38           ` [PATCH v6 12/12] packfile-uri.txt: support multiple object types Teng Long

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