This project provides base make files for your Drupal projects.
git clone https://github.com/atdrupal/make.git drupal-make
# Make new
drush make --concurrency=5 drupal.make drupal-root
# Remake
cd drupal-root
drush make --concurrency=5 ../drupal.make ./
Check official documentation for Drush make to know what it's, the make file syntax, …