Time to rectify this shortcoming!
Looking at the following for guidance:
- http://drupalcity.de/session/staging-and-integration-git-and-drush
- http://barcelona2012.drupaldays.org/sessions/staging-git-and-drush
- https://drupal.org/node/803746
For starters, though, I am going through this tutorial to set up a remote development environment:
- http://git-scm.com/book/en/Git-on-the-Server-Setting-Up-the-Server
- https://help.github.com/articles/generating-ssh-keys