HomebrewをHomeディレクトリにインストールする ref: http://qiita.com/kentarosasaki/items/4dd493b95cd4caaaf167

file0.txt

cd ~/
mkdir homebrew
curl -L https://github.com/Homebrew/brew/tarball/master | tar xz --strip 1 -C homebrew

file1.txt

cat << 'EOF' >> ~/.bash_profile
export PATH=$HOME/homebrew/bin:$PATH
export HOMEBREW_CACHE=$HOME/homebrew/caches
EOF

file2.txt

exec -l $SHELL