From a client device, you would either create a new project to upload or else set this server up as a new remote for an existing Git repository.

From that point on, all future git pull and git fetch commands will run successfully. And that's it. Hopefully this how to create a private GitHub repository example will get you started with your ...

Jack Wallen shows you how to install the user-friendly local Git repository Gitea on Ubuntu Server 22.04.

If you wanted, you could integrate your Git server with your other services. For example, imagine a Gitea server on your NAS that stores your files in a folder that Nextcloud can access.