overlay: Extend documentation comment for layout

[cgwalters]

Let's expand the existing doc comment, as it's really useful to understand the implementation in order to debug or improve things.

We also clearly say first that these are implementation details.

Signed-off-by: Colin Walters [email protected]

[cgwalters]

BTW, feel free to (please do) just force push updates to this PR to add/fix things.

[rhatdan]

@giuseppe PTAL

[rhatdan]

/approve

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[rhatdan]

LGTM

[rhatdan]

@giuseppe @saschagrunert @mtrmac PTAL

[cgwalters]

This one isn't urgent, I think we can just leave it as draft and I may circle back to it later. No need for others to dive in for review now, we have more important things.

[jankaluza]

Hi, and thank you for your contribution!

We’ve recently migrated this repository into a new monorepo: containers/container-libs along with other repositories

As part of this migration, this repository is no longer accepting new Pull-Requests and therefore this Pull-Request is being closed.

Thank you very much for your contribution. We would appreciate your continued help in migrating this PR to the new container-libs repository. Please let us know if you are facing any issues.

You can read more about the migration and the reasoning behind it in our blog post: Upcoming migration of three containers repositories to monorepo.

Thanks again for your work and for supporting the containers ecosystem!