Let's git now

history
  501  cd ~/.ssh

  502  ls

  503  mkdir key_backup

  504  cp id_rsa* key_backup/

  505  rm id_rsa*

  510  ssh-keygen -t rsa -C "kenu@okjsp.pe.kr"

  511  vi id_rsa.pub 

  512  ssh git@github.com

  513  git config --global github.user kenu

  514  git config --global user.name "Kenu Heo"

  515  git config --global user.email "kenu@okjsp.pe.kr"

  516  git config --global github.user kenu

  517  git config --global github.token 5e1086d5f4bb35eff2c920f5a6dbf2df

  518  mkdir ~/Hello-World

  519  cd ~/Hello-World/

  520  git init

  521  touch README

  522  vi README 

  523  git add README

  524  git commit -m 'first commit'

  525  git remote add origin git@github.com:kenu/Hello-World.git

  526  git push origin master

  528  cd ..

  529  ls -altr

  530  mkdir tmp

  531  cd tmp

  532  ls -altr

  533  git clone git@github.com:kenu/Spoon-Knife.git

  534  cd Spoon-Knife/

  535  git remote add upstream git://github.com/octocat/Spoon-Knife.git

  536  git fetch upstream

  537  vi okjsp.txt

  538  git add okjsp.txt 

  539  git commit -m "okjsp"

  540  git push origin master

  541  git fetch upstream

  542  git merge upstream/master

from: http://help.github.com/mac-set-up-git/