Matt Diephouse

I don't think we need to worry about building an exhaustive list of extensions that people want. :)

I think we'd generate a list of all frameworks for each platform. Maybe we could also detect which frameworks are for testing. It wouldn't work for everyone, but it would...

If we can get that information without reading the project file, then it'd be a good fit. (i.e. if you can get the info through `xcodebuild`) We don't want to...

> Why are you opposed to reading the project file? Because it's undocumented and not supported by Apple. I think it's fine to build tools on top of Carthage that...

`copy-frameworks` _does_ work in Xcode 10 with the new build system. @virl's project is misconfigured.

https://github.com/Carthage/Carthage/issues/2477#issuecomment-399447095

I'll try to get to this ASAP. I'm on vacation right now, but I'll see if I can find some time to review this.

First off: Thanks for the PR! I think the overall idea—make sure we're using the repository cache for the submodules of dependencies—is very good. That would be a very nice...

It sounds like out `git checkout --force` may not be sufficient.

We don't really support keeping files in `Carthage/Checkouts/`, but it sounds like this may be a more general issue that'd be reproducible without adding those files to the repository.