A git post checkout hook that ensures your pods are up to date. If there are no changes in the pods environment, this script does nothing.

post-checkout

#!/bin/sh

diff "Podfile.lock" "Pods/Manifest.lock" > /dev/null
if [[ $? != 0 ]] ; then
    echo 'CocoaPods needs some more clean up...'
    echo 'Quit iOS simulator...'
    osascript -e 'tell app "iPhone Simulator" to quit'
    echo 'Quit Xcode...'
    osascript -e 'tell app "Xcode" to quit'
    pod install
#    echo 'Clean derived data folder...'
#    rm -rf ~/Library/Developer/Xcode/DerivedData/*
fi