Rbenv: How to remove a gem installed from a Github source
Normally you can list all gems of the current ruby version with
gem list, which also includes the gems of you
Gemfile. These can be uninstalled with
gem uninstall gemname.
List and uninstall a gem installed via Bundler from Github
This does not work for gems installed directly from Github. They do not appear in
Show all gems installed via Github by bundler:
Remove a gem installed via Github by Bundler:
rm -rf ~/.rbenv/versions/2.4.1/lib/ruby/gems/2.4.0/bundler/gemname-xyz rm -rf ~/.rbenv/versions/2.4.1/lib/ruby/gems/2.4.0/cache/bundler/gemname-1.2.3
This might also be true for any other gem installed via self defined Git source and not standard Rubygems.