changeCore.sh

#!/bin/bash
# Written by Stone C. Lasley <slasley@gmail.com>

declare -r CAKE_PATH='/usr/lib/php5/CakePHP'
declare -r DEV_USER='user'

if [[ ! -d $CAKE_PATH ]]; then
    echo "Snatchin' Yo Cake Up!"
    git clone https://github.com/cakephp/cakephp.git $CAKE_PATH
    sudo chown -R $DEV_USER:www-data $CAKE_PATH
fi

git --git-dir=$CAKE_PATH/.git --work-tree=$CAKE_PATH fetch --all -t
if [ $# -eq 0 ]
  then
    echo "No version specified checking out master"
    git --git-dir=$CAKE_PATH/.git --work-tree=$CAKE_PATH checkout master
  else
    echo "Switching to v$1"
    git --git-dir=$CAKE_PATH/.git --work-tree=$CAKE_PATH checkout tags/$1
fi
    rm -rf $CAKE_PATH/app/tmp
    mkdir -p $CAKE_PATH/app/tmp/{logs,sessions,tests,cache/{models,views,persistent}}
    chmod -R 777 $CAKE_PATH/app/tmp
    sudo ln -sf $CAKE_PATH/lib/Cake/Console/cake /usr/bin/cake