From: Emily Shaffer <emilyshaffer@google.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH v2 2/4] introduce submodule.superprojectGitDir cache
Date: Thu, 17 Jun 2021 17:00:48 -0700 [thread overview]
Message-ID: <YMviMFy4yCFXFiEv@google.com> (raw)
In-Reply-To: <xmqqsg1iqv5n.fsf@gitster.g>
On Wed, Jun 16, 2021 at 01:40:36PM +0900, Junio C Hamano wrote:
>
> Emily Shaffer <emilyshaffer@google.com> writes:
> > +submodule.superprojectGitDir::
> > + The relative path from the submodule's worktree to the superproject's
> > + gitdir. This config should only be present in projects which are
> > + submodules, but is not guaranteed to be present in every submodule. It
> > + is set automatically during submodule creation.
> > ++
> > + In situations where more than one superproject references the same
> > + submodule worktree, the value of this config and the behavior of
> > + operations which use it are undefined. To reference a single project
> > + from multiple superprojects, it is better to create a worktree of the
> > + submodule for each superproject.
>
> You'd need to dedent the second paragraph that follows a lone '+'
> sign to typeset this correctly.
Ok.
>
> The new paragraph suggests separate worktrees for the same submodule
> repository, but for that to work correctly,
>
> - "git clone [--recurse-submodules]" that clones the second
> superproject that shares the same submodule with a superproject
> that we already locally has to support a way for users to tell
> where to grab that existing submodule from and arrange a new
> worktree, instead of creating another instance of the submodule
> repository by cloning it afresh.
>
> - The "submodule.superprojectGitDir" needs to be set to
> per-worktree half of the repo-local configuration file.
>
> Because I usually do not pay much attention to the submodule part of
> the toolset, I may well be mistaken, but I suspect that the former
> does not exist yet. If I recall correctly, the latter was a NEEDSWORK
> item in the previous round of this patchset?
>
> As I said, I think it is OK for now to stop at declaring that you
> cannot simply do it without hinting something that may not fully
> work.
Yeah, that is all correct. Ok, I will drop the broken suggestion.
- Emily
next prev parent reply other threads:[~2021-06-18 0:00 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-11 22:54 [RFC PATCH 0/4] cache parent project's gitdir in submodules Emily Shaffer
2021-06-11 22:54 ` [RFC PATCH 1/4] t7400-submodule-basic: modernize inspect() helper Emily Shaffer
2021-06-14 4:52 ` Junio C Hamano
2021-06-11 22:54 ` [RFC PATCH 2/4] introduce submodule.superprojectGitDir cache Emily Shaffer
2021-06-14 5:09 ` Junio C Hamano
2021-06-15 22:00 ` Emily Shaffer
2021-06-11 22:54 ` [RFC PATCH 3/4] submodule: cache superproject gitdir during absorbgitdirs Emily Shaffer
2021-06-14 6:18 ` Junio C Hamano
2021-06-11 22:54 ` [RFC PATCH 4/4] submodule: cache superproject gitdir during 'update' Emily Shaffer
2021-06-14 6:22 ` Junio C Hamano
2021-06-15 21:27 ` Emily Shaffer
2021-06-12 20:12 ` [RFC PATCH 0/4] cache parent project's gitdir in submodules Jacob Keller
2021-06-14 7:26 ` Junio C Hamano
2021-06-15 21:18 ` Emily Shaffer
2021-06-16 0:45 ` [PATCH v2 " Emily Shaffer
2021-06-16 0:45 ` [PATCH v2 1/4] t7400-submodule-basic: modernize inspect() helper Emily Shaffer
2021-07-27 17:12 ` Jonathan Tan
2021-08-19 17:46 ` Emily Shaffer
2021-06-16 0:45 ` [PATCH v2 2/4] introduce submodule.superprojectGitDir cache Emily Shaffer
2021-06-16 4:40 ` Junio C Hamano
2021-06-16 4:43 ` Junio C Hamano
2021-06-18 0:03 ` Emily Shaffer
2021-06-18 0:00 ` Emily Shaffer [this message]
2021-07-27 17:46 ` Jonathan Tan
2021-08-19 17:53 ` Emily Shaffer
2021-10-14 19:25 ` Ævar Arnfjörð Bjarmason
2021-06-16 0:45 ` [PATCH v2 3/4] submodule: cache superproject gitdir during absorbgitdirs Emily Shaffer
2021-06-16 0:45 ` [PATCH v2 4/4] submodule: cache superproject gitdir during 'update' Emily Shaffer
2021-07-27 17:51 ` Jonathan Tan
2021-08-19 18:02 ` Emily Shaffer
2021-08-19 20:09 ` [PATCH v3 0/4] cache parent project's gitdir in submodules Emily Shaffer
2021-08-19 20:09 ` [PATCH v3 1/4] t7400-submodule-basic: modernize inspect() helper Emily Shaffer
2021-08-19 20:09 ` [PATCH v3 2/4] introduce submodule.superprojectGitDir record Emily Shaffer
2021-08-20 0:38 ` Derrick Stolee
2021-10-13 19:36 ` Emily Shaffer
2021-09-04 17:20 ` Matheus Tavares
2021-10-13 19:39 ` Emily Shaffer
2021-08-19 20:09 ` [PATCH v3 3/4] submodule: record superproject gitdir during absorbgitdirs Emily Shaffer
2021-08-20 0:50 ` Derrick Stolee
2021-10-13 19:42 ` Emily Shaffer
2021-09-04 17:27 ` Matheus Tavares
2021-10-14 18:40 ` Emily Shaffer
2021-08-19 20:09 ` [PATCH v3 4/4] submodule: record superproject gitdir during 'update' Emily Shaffer
2021-08-20 0:59 ` Derrick Stolee
2021-10-14 18:45 ` Emily Shaffer
2021-08-19 21:56 ` [PATCH v3 0/4] cache parent project's gitdir in submodules Junio C Hamano
2021-08-20 1:09 ` Derrick Stolee
2021-10-13 18:51 ` Emily Shaffer
2021-10-14 17:12 ` Derrick Stolee
2021-10-14 18:52 ` Emily Shaffer
2021-09-04 17:50 ` Matheus Tavares Bernardino
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