The git submodule add command creates a .gitmodules file. I will allow you to deduce on your own which one is the parent module and which one is the Git submodule. How to create submodules in GitHub ...

Only the git init command has the power to create a new Git repository. This simple version control tutorial shows you how to use the git init command.

Microsoft and GitHub team up to take Git virtual file system to macOS, Linux Microsoft isn't the only company that's interested in scaling Git.