Darian Moody

If you come across the "Updates were rejected because the tip of your current branch is behind. Merge the remote changes (e.g. 'git pull')" problem when you're pushing (due to whatever reason, esp screwing about with git history) then you'll need to nest git commands so that you can force a push to heroku. e.g, given the above example:

git push heroku `git subtree split --prefix pythonapp master`:master --force