gistfile1.txt

#!/usr/bin/env bash

set -e
[ -n "$DEBUG" ] && set -x

# rbenv
if [ ! -d "$HOME/.rbenv" ]
then
  pushd $HOME
  git clone git://github.com/sstephenson/rbenv.git .rbenv
  popd
else
  pushd $HOME/.rbenv
  git pull
  popd
fi

# ruby-build
pushd $HOME/.rbenv
mkdir -p plugins
cd plugins

if [ ! -d ruby-build ]
then
  git clone git://github.com/sstephenson/ruby-build.git ruby-build
else
  pushd ruby-build
  git pull
  popd
fi

popd