A simple post-checkout hook, which drops the database, creates it and run migrations and seeding.

Laravel post-checkout hook

#!/bin/bash

user=root
password=root

exec < /dev/tty
clear 

while true; do
    read -p "Run Migrations[Y/n]: " yn
    case $yn in
        [Yy]* )
			echo "$(tput bold setab[1])Dropping database $(tput sgr 0) "
				mysql --user="$user"  --password="$password" -e 'drop database `mw`';
			echo "$(tput bold setab[2])Creating database $(tput sgr 0) "
				mysql --user="$user"  --password="$password" -e 'create database `mw`';
				php artisan migrate:install;
				php artisan migrate;
				php artisan db:seed; break;;
        [Nn]* ) exit; break;;
        * ) echo "Please answer yes or no.";;
    esac    
done

Original Source Code snippet by Rafael Dohms