Try Git Notes

try_git.rb

# local
git init
git status
git add .
git commit -m "add *"
git log

git rm '*.txt'

#remote
git remot­e add origi­n git@g­ithub.com:­kyktommy/t­ry_git.git
git push -u origin # -u for remember parameter; `git push`
git pull origin master

git diff HEAD
git diff --staged
git reset foo.txt # unstage foo.txt
git checkout -- <target>

# Branch
git branch clean_up # new clean_up branch
git branch # show all branch
git checkout clean_up # switch to clean_up branch
git branch -d clean_up # delete

# swtich to master, merge with clean_up
git checkout maseter; git merge clean_up