apt-get install git-core
redhat/centos:
yum install git-core
mac:
[[http://brew.sh/]]
#instalar homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install git
windows:
[[http://cmder.net/]] : terminal mejorado, incorpora comandos linux y git