Method: Gem::Commands::FetchCommand#check_version

Defined in:
lib/rubygems/commands/fetch_command.rb

#check_version ⇒ Object

:nodoc:



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# File 'lib/rubygems/commands/fetch_command.rb', line 55

def check_version # :nodoc:
  if options[:version] != Gem::Requirement.default &&
     get_all_gem_names.size > 1
    alert_error "Can't use --version with multiple gems. You can specify multiple gems with" \
                " version requirements using `gem fetch 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
    terminate_interaction 1
  end
end