Add a submodule
Git, Repository, Submodule · Apr 13, 2021

Adds a new submodule to the repository.
- Use
git submodule add <upstream-path> <local-path>
to add a new submodule from<upstream-path>
to<local-path>
.
git submodule add <upstream-path> <local-path>
git submodule add https://github.com/30-seconds/30-seconds-of-code ./30code
# Creates the directory `30code` containing the submodule from
# "https://github.com/30-seconds/30-seconds-of-code"