Server: Create Remote Git Repository

# Repository is just an ordinary directory
mkdir /home/git-data/my_repository.git

# Initialize a bare git repository
cd /home/git-data/my_repository.git
git --bare init

Local: Add Remote Repository

cd ~/Documents/Development/my_project/
git remote add origin ssh://user@your-repo-server.com:22/home/user/my_repository.git
git push origin master

Source