Submodule | Two Stories intertwined (Arabic)

Have you ever thought about using a git repository inside your git repository?
Is this even legal?
Yes, It's
One of the hidden gems of git is the ability to nest repositories to have better management over your dependencies.
00:00:00 What's a submodule?
00:02:22 How to use a submodule?
00:04:28 cloning a repository with a submodule
00:06:24 Working with a submodule
00:09:12 Deleting a submodule