git post-receive hook for deployment by branch

git-post-receive

#!/bin/bash
echo "Running Post-Receive hook"
while read oldrev newrev ref ; do
    if [ "$ref" == "refs/heads/master" ]; then
        GIT_WORK_TREE=/home/josh/production/sonimcampaign git checkout -f
        echo 'branch master deployed to live'
    elif [ "$ref" == "refs/heads/staging" ]; then
        git symbolic-ref HEAD refs/heads/staging
        GIT_WORK_TREE=/home/josh/staging/sonimcampaign git checkout -f
        git symbolic-ref HEAD refs/heads/master
        echo "branch staging deployed to staging"
    fi
done