I found dealing with the README.md and other required was resulting in me using feature branches less than I would like so I forked git-flow and made an imp-customized version. It is pulled in by the the imp repository so you don't have to install anything. Next time you update imp, rerun setup_git.py and you will have several new commands available:
- git imp update: updates the repository and displays any new changes listed in ChangeLog.md
- git imp feature start: starts a new feature. It opens an editor (using $EDITOR) to create a README.md and commits it to the new feature branch.