server.core

Checkout repository

git clone <server.repository>
git submodule update --init

If you want to make changes in a submodule or update to newest submodule also execute:

git submodule foreach "git checkout main && git pull"

Make sure to commit submodules first!
Also make sure to push submodules as well.

Create new repository

Create a new repository with name server.<repository>. Then go to the project folder and execute

git submodule add -b main https://github.com/Vereine-Vereint/server.core.git core