If you haven't heard of it zsh is a bash alternative and oh-my-zsh is an awesome set of customizations. Now using just agnoster with powerline fonts you can get this result at the terminal which is great!
See here for example: https://github.com/agnoster/agnoster-zsh-theme
Now what I wanted was to also show the commit hash, so I needed to edit the theme file for agnoster, and here is the result.
