Gets the specified version of node.js and installs it

update_node.sh

#!/bin/bash -e

# Installs the specified version of node.js
# Usage:
#   node_update [v]0.0.0

base_dir=$HOME/GitProjects
restore=$PWD

if [ $# -ne 1 ]
then
  echo -e "Usage:\n  `basename $0` [v]0.0.0"
  exit 1
fi

if [[ $1 == v* ]] ;
then
    version=$1
else
    version={$1:1}
fi

cd $base_dir
git clone git://github.com/joyent/node.git ./node_update
cd ./node_update
git checkout $version
./configure
make
make install
cd $base_dir
sudo rm -R ./node_update
cd $restore