etckeeper

Track system configuration files in Git. More information: http://etckeeper.branchable.com/.

• Set up a Git repo and perform various setup tasks (run from /etc):
  sudo etckeeper init
• Commit all changes in /etc:
  sudo etckeeper commit {{message}}
• Run arbitrary Git commands:
  sudo etckeeper vcs {{status}}
• Check if there are uncommitted changes (only returns an exit code):
  sudo etckeeper unclean
• Destroy existing repo and stop tracking changes:
  sudo etckeeper uninit