Migrate our resolver engine to PubGrub

  https://github.com/rubygems/rubygems/pull/5960

  Co-authored-by: David Rodríguez <deivid.rodriguez@riseup.net>

1 files changed, 5 insertions, 13 deletions

diff --git a/lib/bundler/index.rb b/lib/bundler/index.rb
index ed16c90a3a..0301986ca9 100644
--- a/lib/bundler/index.rb
+++ b/lib/bundler/index.rb
@@ -70,7 +70,7 @@ module Bundler
       case query
       when Gem::Specification, RemoteSpecification, LazySpecification, EndpointSpecification then search_by_spec(query)
       when String then specs_by_name(query)
-      when Gem::Dependency then search_by_dependency(query)
+      when Array then specs_by_name_and_version(*query)
       else
         raise "You can't search for a #{query.inspect}."
       end
@@ -157,20 +157,12 @@ module Bundler
 
     private
 
-    def specs_by_name(name)
-      @specs[name].values
+    def specs_by_name_and_version(name, version)
+      specs_by_name(name).select {|spec| spec.version == version }
     end
 
-    def search_by_dependency(dependency)
-      @cache[dependency] ||= begin
-        specs = specs_by_name(dependency.name)
-        found = specs.select do |spec|
-          next true if spec.source.is_a?(Source::Gemspec)
-          dependency.matches_spec?(spec)
-        end
-
-        found
-      end
+    def specs_by_name(name)
+      @specs[name].values
     end
 
     EMPTY_SEARCH = [].freeze