Re: [PATCH 0/4] Sparse checkout: fix bug with worktree of bare repo

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On Mon, Dec 20, 2021 at 12:34 PM Derrick Stolee <stolee@xxxxxxxxx> wrote:
> On 12/20/2021 11:21 AM, Eric Sunshine wrote:
> > Thanks for jumping on this so quickly. Unfortunately, however, as
> > mentioned in [1] and [2], I think the approach implemented here of
> > setting `core.bare=false` in the worktree-specific config is
> > fundamentally flawed since it only addresses the problem for worktrees
> > in which `git sparse-checkout init` has been run, but leaves all other
> > worktrees potentially broken (both existing and new worktrees). As far
> > as I can see, the _only_ correct solution is for the new helper
> > function to enable `extensions.worktreeConfig` _and_ relocate
> > `core.bare` and `core.worktree` from .git/config to
> > .git/worktree.config, thus implementing the requirements documented in
> > git-worktree.txt.
>
> Thanks for clarifying what I had misread. I commented on Patch 3 at the
> place that should be changed to relocate the setting. The test in patch 4
> could have multiple worktrees to verify that it works.

I sent several pages worth of response to patch [3/4] because
(apparently) I don't know how to be laconic.

> I'll plan on providing a v2 with that change tomorrow, leaving time to
> find any other glaring errors.

Let's make sure we agree on the proper approach and solution before
firing off v2.

> > I also raised a separate question in [2] about whether `git
> > sparse-checkout init` or the new helper function should be warning the
> > user that upgrading the repository format and setting
> > `extensions.worktreeConfig` might break third-party tools. However,
> > that question is tangential to the fix being addressed here and
> > doesn't need to be addressed by this series.
>
> Let's continue to simmer on this one. If there is a clear direction for
> doing this (should it just be an advice message?) then we can do that
> whenever.

Indeed, no hurry on this one. It's entirely tangential to the present
patch series, and requires discussion and thought; it can be tackled
later (if at all).



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