Uninstaller for HomeBrew

uninstall_homebrew.sh

#!/bin/sh
# This script uninstalls HomeBrew from your Mac completly
# Just copy and paste the lines below (all at once, it won't work line by line!)

function abort {
  echo "$1"
    exit 1
  }

  set -e

  /usr/bin/which -s git || abort "brew install git first!"
  test -d /usr/local/.git || abort "brew update first!"

  cd `brew --prefix`
  git checkout master
  git ls-files -z | pbcopy
  rm -rf Cellar
  bin/brew prune
  pbpaste | xargs -0 rm
  rm -r Library/Homebrew Library/Aliases Library/Formula Library/Contributions
  test -d Library/LinkedKegs && rm -r Library/LinkedKegs
  rmdir -p bin Library share/man/man1 2> /dev/null
  rm -rf .git
  rm -rf ~/Library/Caches/Homebrew
  rm -rf ~/Library/Logs/Homebrew
  rm -rf /Library/Caches/Homebrew

curl -L https://gist.githubusercontent.com/fnitschmann/7887860/raw/uninstall_homebrew.sh | sh