Git Hub repo post-update hook to update based on branch pushed. modified from http://blog.ekynoxe.com/2011/10/22/git-post-receive-for-multiple-remote-branches-and-work-trees/

post-update

#!/bin/bash
#
# post-update hook for Hub git repo
# http://stackoverflow.com/questions/5753346/git-automatically-push-to-dev-and-production-from-central-repository-depending-o?rq=1
# post-update only receives refname
# TODO: adjust for post-update ref, and cd to Prime and pull
#
livepath="/path/to/your/live"
devpath="/path/to/your/dev"
while read oldrev newrev ref
  do
  branch=`echo $ref | cut -d/ -f3`
  if [[ "master" == "$branch" ]]; then
    git --work-tree=$livepath checkout -f $branch
    echo 'Changes pushed live.'
  elif [[ "development" == "$branch" ]]; then
    git --work-tree=$devpath checkout -f $branch
    echo 'Changes pushed to dev.'
  fi
done