[RubyGems] Cache credless remotesseg-perf

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
index d16a61dcf6..5ed4ac88ca 100644
--- a/lib/bundler/source/rubygems.rb
+++ b/lib/bundler/source/rubygems.rb
@@ -209,7 +209,9 @@ module Bundler
 
       def add_remote(source)
         uri = normalize_uri(source)
-        @remotes.unshift(uri) unless @remotes.include?(uri)
+        return if @remotes.include?(uri)
+        @credless_remotes = nil
+        @remotes.unshift(uri)
       end
 
       def replace_remotes(other_remotes)
@@ -239,7 +241,7 @@ module Bundler
     protected
 
       def credless_remotes
-        fetchers.map {|f| f.remote.suppressing_configured_credentials }
+        @credless_remotes ||= fetchers.map {|f| f.remote.suppressing_configured_credentials }
       end
 
       def remotes_for_spec(spec)