Re: project.el: git submodules?

[Dmitry Gutov <dgutov@yandex.ru>]

On 14.05.2020 05:55, Stefan Monnier wrote:
>> I even have a patch, but here's another thought: wouldn't this mistakenly
>> punish people who keep their $HOME as a Git repository to sync
>> between machines?
> 
> Depends if the Git worktrees within their $HOME use the same repository
> as the one used for $HOME.

Not 'git worktrees' (to be clear), just random other work directories, 
for work/hobby/etc projects.

> But we could try and be more strict in our definition of what is
> a "submodule" for the purpose of finding the project root.  And it's
> likely that in the end we should let the user control what happens,
> because depending on the specific use of submodules, I can imagine cases
> where the user would want to consider the project's root to be that of
> the submodule rather than that of the containing Git tree.

Yes, a user option (inrended for dir-locals) is likely in order, but 
users such as described above would have to set it in _all_ of their 
work directories.