method

unwind_for_conflict

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unwind_for_conflict() private

Unwinds the states stack because a conflict has been encountered @return [void]

# File lib/rubygems/resolver/molinillo/lib/molinillo/resolution.rb, line 180
      def unwind_for_conflict
        debug(depth) { "Unwinding for conflict: #{requirement} to #{state_index_for_unwind / 2}" }
        conflicts.tap do |c|
          sliced_states = states.slice!((state_index_for_unwind + 1)..-1)
          raise VersionConflict.new(c) unless state
          activated.rewind_to(sliced_states.first || :initial_state) if sliced_states
          state.conflicts = c
          index = states.size - 1
          @parents_of.each { |_, a| a.reject! { |i| i >= index } }
        end
      end

unwind_for_conflict

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