Repo is a tool that makes it easier to work with Git in the context of Android.
- Before install repo, we have to install curl and git.
To install curl, enter the command in Terminal.
$sudo apt-get install curl
To install git, enter the command.
$sudo apt-get install git
- Then create bin/ directory in home directory, and include it in your path.
$ mkdir ~/bin
- Download the Repo script and ensure it is executable
$ curl https://dl-ssl.google.com/dl/googlesource/git-repo/repo > ~/bin/repo
$ chmod a+x ~/bin/repo
To know more about how to download the source code od Android, read here.