Dokku plugin to rebuild an app without a git push
$ dokku help
rebuild <app> Rebuilds specified app
rebuild:all Rebuilds all apps
cd /var/lib/dokku/plugins
git clone https://github.com/scottatron/dokku-rebuild rebuild
Tagged releases are compatible with the equivalent Dokku release e.g. Dokku v0.2.x / Dokku Rebuild v0.2.x