* lib/rubygems/spec_fetcher.rb: Allow prerelease spec fetching to fail

	  for bundler.
	* test/rubygems/test_gem_spec_fetcher.rb:  Test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 3 deletions

diff --git a/lib/rubygems/spec_fetcher.rb b/lib/rubygems/spec_fetcher.rb
index 531d023b2f..3345f6537e 100644
--- a/lib/rubygems/spec_fetcher.rb
+++ b/lib/rubygems/spec_fetcher.rb
@@ -195,7 +195,8 @@ class Gem::SpecFetcher
                 when :released
                   tuples_for source, :released
                 when :complete
-                  tuples_for(source, :prerelease) + tuples_for(source, :released)
+                  tuples_for(source, :prerelease, true) +
+                    tuples_for(source, :released)
                 when :prerelease
                   tuples_for(source, :prerelease)
                 else
@@ -211,9 +212,18 @@ class Gem::SpecFetcher
     [list, errors]
   end
 
-  def tuples_for(source, type)
+  def tuples_for(source, type, gracefully_ignore=false)
     cache = @caches[type]
-    cache[source.uri] ||= source.load_specs(type)
+
+    if gracefully_ignore
+      begin
+        cache[source.uri] ||= source.load_specs(type)
+      rescue Gem::RemoteFetcher::FetchError
+        []
+      end
+    else
+      cache[source.uri] ||= source.load_specs(type)
+    end
   end
 end