lib/bundler/rubygems_integration.rb in bundler-2.2.29 vs lib/bundler/rubygems_integration.rb in bundler-2.2.30

@@ -84,20 +84,16 @@
     end
 
     def spec_missing_extensions?(spec, default = true)
       return spec.missing_extensions? if spec.respond_to?(:missing_extensions?)
 
-      return false if spec_default_gem?(spec)
+      return false if spec.default_gem?
       return false if spec.extensions.empty?
 
       default
     end
 
-    def spec_default_gem?(spec)
-      spec.respond_to?(:default_gem?) && spec.default_gem?
-    end
-
     def spec_matches_for_glob(spec, glob)
       return spec.matches_for_glob(glob) if spec.respond_to?(:matches_for_glob)
 
       spec.load_paths.map do |lp|
         Dir["#{lp}/#{glob}#{suffix_pattern}"]
@@ -502,32 +498,53 @@
     def plain_specs=(specs)
       Gem::Specification.all = specs
     end
 
     def fetch_specs(remote, name)
+      require "rubygems/remote_fetcher"
       path = remote.uri.to_s + "#{name}.#{Gem.marshal_version}.gz"
       fetcher = gem_remote_fetcher
       fetcher.headers = { "X-Gemfile-Source" => remote.original_uri.to_s } if remote.original_uri
       string = fetcher.fetch_path(path)
       Bundler.load_marshal(string)
-    rescue Gem::RemoteFetcher::FetchError => e
+    rescue Gem::RemoteFetcher::FetchError
       # it's okay for prerelease to fail
-      raise e unless name == "prerelease_specs"
+      raise unless name == "prerelease_specs"
     end
 
     def fetch_all_remote_specs(remote)
       specs = fetch_specs(remote, "specs")
       pres = fetch_specs(remote, "prerelease_specs") || []
 
       specs.concat(pres)
     end
 
-    def download_gem(spec, uri, path)
+    def download_gem(spec, uri, cache_dir)
+      require "rubygems/remote_fetcher"
       uri = Bundler.settings.mirror_for(uri)
       fetcher = gem_remote_fetcher
       fetcher.headers = { "X-Gemfile-Source" => spec.remote.original_uri.to_s } if spec.remote.original_uri
       Bundler::Retry.new("download gem from #{uri}").attempts do
-        fetcher.download(spec, uri, path)
+        gem_file_name = spec.file_name
+        local_gem_path = File.join cache_dir, gem_file_name
+        return if File.exist? local_gem_path
+
+        begin
+          remote_gem_path = uri + "gems/#{gem_file_name}"
+          remote_gem_path = remote_gem_path.to_s if provides?("< 3.2.0.rc.1")
+
+          SharedHelpers.filesystem_access(local_gem_path) do
+            fetcher.cache_update_path remote_gem_path, local_gem_path
+          end
+        rescue Gem::RemoteFetcher::FetchError
+          raise if spec.original_platform == spec.platform
+
+          original_gem_file_name = "#{spec.original_name}.gem"
+          raise if gem_file_name == original_gem_file_name
+
+          gem_file_name = original_gem_file_name
+          retry
+        end
       end
     rescue Gem::RemoteFetcher::FetchError => e
       raise Bundler::HTTPError, "Could not download gem from #{uri} due to underlying error <#{e.message}>"
     end