A ruby script that creates a Graphviz graph showing the high-level structure of a repository's history Sample usage: ./git-graph.rb <path-to-repo> | dot -Tpng -ohistory.png /dev/stdin ./git-graph.rb <path-to-repo> --svg | dot -Tsvg -ohistory.svg /dev/stdin Requires the Grit and fast_xs Ruby libraries. Use bundler to make sure they are installed. Based on http://code.activestate.com/recipes/577572-display-a-git-repository/