To obtain the hosted site on your local computer,
mkdir [folder name]
git init
git remote add live ssh://utk@apphost.ocf.berkeley.edu/home/u/ut/utk/public_html
git pull live +master:refs/head/master
Then to update the site from your local computer,
git push live +master:refs/head/master
If you want to log in without a password,
if [ ! -d ~/.ssh ]; then mkdir ~/.ssh; fi
ssh-keygen -t rsa -b 4096 -C "your_email@example.com"
ssh utk@apphost.ocf.berkeley.edu 'cat >> ~/.ssh/authorized_keys' < ~/.ssh/id_rsa.pub