Output a better error if a pinned dependency does not actually contain the requested gem in the source.0.9.3

2 files changed, 26 insertions, 1 deletions

diff --git a/lib/bundler/resolver.rb b/lib/bundler/resolver.rb
index 55a96ebf44..f29887de0a 100644
--- a/lib/bundler/resolver.rb
+++ b/lib/bundler/resolver.rb
@@ -148,8 +148,23 @@ module Bundler
 
         if matching_versions.empty?
           if current.required_by.empty?
+            if current.source
+              name = current.name
+              versions = @source_requirements[name][name].map { |s| s.version }
+              message  = "Could not find gem '#{current}' in #{current.source}.\n"
+              if versions.any?
+                message << "Source contains '#{current.name}' at: #{versions.join(', ')}"
+              else
+                message << "Source does not contain any versions of '#{current}'"
+              end
+
+              raise GemNotFound, message
+            else
+              raise GemNotFound, "Could not find gem '#{current}' in any of the sources."
+            end
             location = current.source ? current.source.to_s : "any of the sources"
-            raise GemNotFound, "Could not find gem '#{current}' in #{location}"
+            raise GemNotFound, "Could not find gem '#{current}' in #{location}.\n" \
+              "Source contains fo"
           else
             @errors[current.name] = [nil, current]
           end
diff --git a/spec/install/git_spec.rb b/spec/install/git_spec.rb
index 07b041108d..fa709951d7 100644
--- a/spec/install/git_spec.rb
+++ b/spec/install/git_spec.rb
@@ -48,6 +48,16 @@ describe "gemfile install with git sources" do
       bundle "exec foobar"
       out.should == "1.0"
     end
+
+    it "complains if pinned specs don't exist in the git repo" do
+      build_git "foo"
+
+      install_gemfile <<-G
+        gem "foo", "1.1", :git => "#{lib_path('foo-1.0')}"
+      G
+
+      out.should include("Source contains 'foo' at: 1.0")
+    end
   end
 
   describe "when specifying a revision" do