[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
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[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