I'd add git gemfile dependencies to the list of languages called out here as well. It supports git repos, but in general it's a bad idea unless you are diligent

I'd add git gemfile dependencies to the list of languages called out here as well. It supports git repos, but in general it's a bad idea unless you are diligent with git tag use and disallow git tag mutability, which also assumes you have complete control of your git dependencies...