From: Derrick Stolee <derrickstolee@github.com>
To: Junio C Hamano <gitster@pobox.com>,
Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, vdye@github.com, shaoxuan.yuan02@gmail.com,
Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH v2 03/10] sparse-index: create expand_to_pattern_list()
Date: Fri, 20 May 2022 14:01:27 -0400 [thread overview]
Message-ID: <3d4cb244-2e55-0337-90f8-a380ed836465@github.com> (raw)
In-Reply-To: <xmqqsfp5mhcw.fsf@gitster.g>
On 5/19/2022 3:50 PM, Junio C Hamano wrote:
> "Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
>> list is NULL as that does the same as ensure_full_index(). In fact,
>> ensure_full_index() is converted to a shim over
>> expand_to_pattern_list().
>
> Sounds like a natural evolution of the API that used to be
> all-or-none to expand-only-those-that-match.
>
> The old one had a sensible name to tell us that it is about the
> in-core index (and "full index" implied it was about sparse-index
> feature because what state other than "full" the index can be---some
> are shrunk into tree entries, which by definition is the
> sparse-index feature). Contrasted to that, the name of the new one
> is horrible. It does not even have index anywhere in the name.
>
> I wonder expand_index() would work?
Makes sense. Good suggestion.
>> - trace2_region_enter("index", "ensure_full_index", istate->repo);
>> + /*
>> + * A NULL pattern set indicates we are expanding a full index, so
>> + * we use a special region name that indicates the full expansion.
>> + * This is used by test cases, but also helps to differentiate the
>> + * two cases.
>> + */
>
> Except that we lost the distinction for non-cone mode, which I am
> not sure matters, but I suspect we do not have to, if we do not want
> to. Nobody used "pl" up to this point, so resetting it to NULL can
> be done much later. In later phases of this series, we add another
> case where we can lose pl even if we are not using cone mode, so
> this distinction may start to matter later. I dunno.
>
> I'd invent a separate "const char *tr2_region_label" variable and
> set it at the beginning, regardless of where we clobber pl and why,
> and use that label variable for trace2 calls, if I were doing this
> patch. That feels much simpler and cleaner.
Good idea.
Thanks,
-Stolee
next prev parent reply other threads:[~2022-05-20 18:01 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 18:11 [PATCH 0/8] Sparse index: integrate with sparse-checkout Derrick Stolee via GitGitGadget
2022-05-16 18:11 ` [PATCH 1/8] sparse-index: create expand_to_pattern_list() Derrick Stolee via GitGitGadget
2022-05-16 20:36 ` Victoria Dye
2022-05-16 20:49 ` Derrick Stolee
2022-05-16 18:11 ` [PATCH 2/8] sparse-index: introduce partially-sparse indexes Derrick Stolee via GitGitGadget
2022-05-16 18:11 ` [PATCH 3/8] cache-tree: implement cache_tree_find_path() Derrick Stolee via GitGitGadget
2022-05-16 18:11 ` [PATCH 4/8] sparse-checkout: --no-sparse-index needs a full index Derrick Stolee via GitGitGadget
2022-05-16 18:11 ` [PATCH 5/8] sparse-index: partially expand directories Derrick Stolee via GitGitGadget
2022-05-16 20:36 ` Victoria Dye
2022-05-16 18:11 ` [PATCH 6/8] sparse-index: complete partial expansion Derrick Stolee via GitGitGadget
2022-05-16 20:38 ` Victoria Dye
2022-05-17 13:23 ` Derrick Stolee
2022-05-16 18:11 ` [PATCH 7/8] p2000: add test for 'git sparse-checkout [add|set]' Derrick Stolee via GitGitGadget
2022-05-16 18:11 ` [PATCH 8/8] sparse-checkout: integrate with sparse index Derrick Stolee via GitGitGadget
2022-05-16 20:38 ` Victoria Dye
2022-05-17 13:28 ` Derrick Stolee
2022-05-19 17:52 ` [PATCH v2 00/10] Sparse index: integrate with sparse-checkout Derrick Stolee via GitGitGadget
2022-05-19 17:52 ` [PATCH v2 01/10] t1092: refactor 'sparse-index contents' test Derrick Stolee via GitGitGadget
2022-05-19 17:52 ` [PATCH v2 02/10] t1092: stress test 'git sparse-checkout set' Derrick Stolee via GitGitGadget
2022-05-19 17:52 ` [PATCH v2 03/10] sparse-index: create expand_to_pattern_list() Derrick Stolee via GitGitGadget
2022-05-19 19:50 ` Junio C Hamano
2022-05-20 18:01 ` Derrick Stolee [this message]
2022-05-19 17:52 ` [PATCH v2 04/10] sparse-index: introduce partially-sparse indexes Derrick Stolee via GitGitGadget
2022-05-19 20:05 ` Junio C Hamano
2022-05-20 18:05 ` Derrick Stolee
2022-05-20 18:23 ` Junio C Hamano
2022-05-19 17:52 ` [PATCH v2 05/10] cache-tree: implement cache_tree_find_path() Derrick Stolee via GitGitGadget
2022-05-19 20:14 ` Junio C Hamano
2022-05-20 18:13 ` Derrick Stolee
2022-05-19 17:52 ` [PATCH v2 06/10] sparse-checkout: --no-sparse-index needs a full index Derrick Stolee via GitGitGadget
2022-05-19 20:19 ` Junio C Hamano
2022-05-19 17:52 ` [PATCH v2 07/10] sparse-index: partially expand directories Derrick Stolee via GitGitGadget
2022-05-20 18:17 ` Junio C Hamano
2022-05-20 18:33 ` Derrick Stolee
2022-05-19 17:52 ` [PATCH v2 08/10] sparse-index: complete partial expansion Derrick Stolee via GitGitGadget
2022-05-21 7:45 ` Junio C Hamano
2022-05-23 13:13 ` Derrick Stolee
2022-05-23 13:18 ` Derrick Stolee
2022-05-23 18:01 ` Junio C Hamano
2022-05-23 22:48 ` Junio C Hamano
2022-05-25 14:26 ` Derrick Stolee
2022-05-25 16:32 ` Junio C Hamano
2022-05-19 17:52 ` [PATCH v2 09/10] p2000: add test for 'git sparse-checkout [add|set]' Derrick Stolee via GitGitGadget
2022-05-19 17:52 ` [PATCH v2 10/10] sparse-checkout: integrate with sparse index Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 00/10] Sparse index: integrate with sparse-checkout Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 01/10] t1092: refactor 'sparse-index contents' test Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 02/10] t1092: stress test 'git sparse-checkout set' Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 03/10] sparse-index: create expand_index() Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 04/10] sparse-index: introduce partially-sparse indexes Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 05/10] cache-tree: implement cache_tree_find_path() Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 06/10] sparse-checkout: --no-sparse-index needs a full index Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 07/10] sparse-index: partially expand directories Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 08/10] sparse-index: complete partial expansion Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 09/10] p2000: add test for 'git sparse-checkout [add|set]' Derrick Stolee via GitGitGadget
2022-05-23 13:48 ` [PATCH v3 10/10] sparse-checkout: integrate with sparse index Derrick Stolee via GitGitGadget
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=3d4cb244-2e55-0337-90f8-a380ed836465@github.com \
--to=derrickstolee@github.com \
--cc=dstolee@microsoft.com \
--cc=git@vger.kernel.org \
--cc=gitgitgadget@gmail.com \
--cc=gitster@pobox.com \
--cc=shaoxuan.yuan02@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).