rbenv-gem-migrate : A gem migration plugin for rbenv

This plugin migrate gems between the two version. This plugin was inspired by plenv migrate-modules.

installation and usage

1. Install the plugin.

   $ git clone https://github.com/nabeo/rbenv-gem-migrate.git ~/.rbenv/plugins/rbenv-gem-migrate

2. migrate gems

   $ rbenv migrate <from_version> <to_version> [gem options]