Rails project git
Install git in Ubuntu
sudo apt-get install git
Add default setting
Rails project
Move to your application root
git init
Rails project has already good .gitignore
After it, you can push your rails application to your git server
Commit
git add . git commit -m "Mesage"
One command
git commit -a -m "Message"
Branch
git checkout -b branchname
Merge master
git checkout master git merge branchname git push
Others
I picked up several git use case in here