[rubygems/rubygems] Make ruby-core check not depend on ENV
I found it useful to be able to use GEM_COMMAND outside of a ruby-core env, so I made the ruby-core env detection not depend on it.
GEM_COMMAND
https://github.com/rubygems/rubygems/commit/6cb389c290
[rubygems/rubygems] Make ruby-core check not depend on ENV
I found it useful to be able to use
GEM_COMMANDoutside of a ruby-coreenv, so I made the ruby-core env detection not depend on it.
https://github.com/rubygems/rubygems/commit/6cb389c290