Developers of the Ruby programming language about migrating the main repository from the centralized version control system to a distributed source control system . The development of the new stable branch ruby_2_7 and the trunk branch have been moved to Git, but the maintenance of the ruby_2_4, ruby_2_5 and ruby_2_6 branches has been left in SVN.
To navigate through the code and changes in the main repository, it is suggested , based on . The components of the build system and (based ). Ruby on GitHub continues to be positioned as a mirror and does not yet support accepting pull requests.
Source: opennet.ru
