[rubygems/rubygems] Improve error message when gems cannot be found

Include the source of each gem.

https://github.com/rubygems/rubygems/commit/a0bed2fb79

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
index 0580860845..8f43befe35 100644
--- a/lib/bundler/definition.rb
+++ b/lib/bundler/definition.rb
@@ -495,7 +495,11 @@ module Bundler
                              "removed in order to install."
         end
 
-        raise GemNotFound, "Could not find #{missing_specs.map(&:full_name).join(", ")} in any of the sources"
+        missing_specs_list = missing_specs.group_by(&:source).map do |source, missing_specs_for_source|
+          "#{missing_specs_for_source.map(&:full_name).join(", ")} in #{source}"
+        end
+
+        raise GemNotFound, "Could not find #{missing_specs_list.join(" nor ")}"
       end
 
       unless specs["bundler"].any?