gistfile1.sh

#!/bin/sh

echo
echo "Executing Fabric deploy command"
echo

branch=$(git rev-parse --symbolic --abbrev-ref $1)

if [ $branch = "dev" ]
then
    echo "Dev branch detected"
    /path/to/fabexec/bin/fab -f /path/to/fabfile.py deploy_dev_function
fi

if [ $branch = "master" ]
then
    echo "Master branch detected"
    /path/to/fabexec/bin/fab -f /path/to/fabfile.py deploy_prod_function
fi