refactoring latest.go GroupVersion;

clean up latest.go GroupVersions;
remove latest.GroupMeta.Group;
remove latest.GroupMeta.Version.

pkg/client/unversioned/extensions.go

@@ -140,11 +140,8 @@ func setExtensionsDefaults(config *Config) error {
 	}
 	// TODO: Unconditionally set the config.Version, until we fix the config.
 	//if config.Version == "" {
-	gv, err := unversioned.ParseGroupVersion(g.GroupVersion)
-	if err != nil {
-		return err
-	}
-	config.GroupVersion = &gv
+	copyGroupVersion := g.GroupVersion
+	config.GroupVersion = &copyGroupVersion
 	//}
 
 	versionInterfaces, err := g.InterfacesFor(config.GroupVersion.String())

pkg/client/unversioned/helper.go

@@ -544,11 +544,8 @@ func defaultVersionFor(config *Config) *unversioned.GroupVersion {
 		// Clients default to the preferred code API version
 		// TODO: implement version negotiation (highest version supported by server)
 		// TODO this drops out when groupmeta is refactored
-		gv, err := unversioned.ParseGroupVersion(latest.GroupOrDie("").GroupVersion)
-		if err != nil {
-			panic(err)
-		}
-		return &gv
+		copyGroupVersion := latest.GroupOrDie("").GroupVersion
+		return &copyGroupVersion
 	}
 
 	return config.GroupVersion

pkg/client/unversioned/jobs.go

@@ -90,7 +90,7 @@ func (c *jobs) Delete(name string, options *api.DeleteOptions) (err error) {
 		return c.r.Delete().Namespace(c.ns).Resource("jobs").Name(name).Do().Error()
 	}
 
-	body, err := api.Scheme.EncodeToVersion(options, latest.GroupOrDie("").GroupVersion)
+	body, err := api.Scheme.EncodeToVersion(options, latest.GroupOrDie("").GroupVersion.String())
 	if err != nil {
 		return err
 	}