This folder is a submodule.
You should see a .gitmodules
file under your root.
You can delete the current folder and clone it again or use the commands below to update your submodule:
Cloning a repository with submodules
If you want to clone a repository including its submodules you can use the --recursive
parameter.
# Cloning a repository with submodules
git clone --recursive <url>
Update submodules after clone
git submodule init
git submodule update
# Or
git submodule update --init submoduleName
Fetch and checkout any nested submodules
git submodule update --init --recursive
To view submodule status
git submodule status
As you can see in the image below, a submodule is simply a sub-project inside your project.
