lib/berkshelf/resolver.rb in berkshelf-2.0.4 vs lib/berkshelf/resolver.rb in berkshelf-2.0.5

@@ -152,21 +152,30 @@
       #   CookbookSource.
       #
       # @return [Boolean]
       def use_source(source)
         name       = source.name
-        constraint = source.version_constraint
+        locked     = source.locked_version
         location   = source.location
 
+        # Lock the version constraint if a locked version was supplied
+        source.version_constraint = Solve::Constraint.new(locked.to_s) if locked
+        constraint = source.version_constraint
+
         if source.downloaded?
           cached = source.cached_cookbook
           location.validate_cached(cached)
           Berkshelf.formatter.use(name, cached.version, location)
           true
         elsif location.is_a?(GitLocation)
           false
         else
-          cached = downloader.cookbook_store.satisfy(name, constraint)
+          # If a locked version if specified, it must exist
+          if locked
+            cached = downloader.cookbook_store.cookbook(name, locked)
+          else
+            cached = downloader.cookbook_store.satisfy(name, constraint)
+          end
 
           if cached
             get_source(source).cached_cookbook = cached
             Berkshelf.formatter.use(name, cached.version)
             true