repo 젤리빈 다운 주소..

1. Make sure you have a bin/ directory in your home directory and that it is included in your path:

   $ mkdir ~/bin
   $ PATH=~/bin:$PATH
   

2. Download the Repo tool and ensure that it is executable:

   $ curl https://dl-ssl.google.com/dl/googlesource/git-repo/repo > ~/bin/repo
   $ chmod a+x ~/bin/repo

젤리빈

repo init -u https://android.googlesource.com/platform/manifest android-4.2.1_r1

아이스 크림

repo init -u https://android.googlesource.com/platform/manifest -b android-4.0.1_r1

repo sync