├── css
│   ├── custom.css
│   └── main.css
└── index.html

git init
git add -A :/
git commit -m "initial commit"
git push ssh://username@servername:path/to/www master

echo css/custom.css >> .gitignore
git rm --cached css/custom.css
git commit -am "removed custom.css from being tracked"
git push ssh://username@servername:path/to/www master