问当Google更改软件包的url时，该怎么办？

EN

$ go get -u all                                                               
package google.golang.org/cloud: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud expects import "cloud.google.com/go"
package google.golang.org/cloud/bigquery: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/bigquery expects import "cloud.google.com/go/bigquery"
package google.golang.org/cloud/bigtable: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/bigtable expects import "cloud.google.com/go/bigtable"
package google.golang.org/cloud/bigtable/bttest: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/bigtable/bttest expects import "cloud.google.com/go/bigtable/bttest"
package google.golang.org/cloud/compute/metadata: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/compute/metadata expects import "cloud.google.com/go/compute/metadata"
package google.golang.org/cloud/container: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/container expects import "cloud.google.com/go/container"
package google.golang.org/cloud/datastore: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/datastore expects import "cloud.google.com/go/datastore"
package google.golang.org/cloud/errorreporting/apiv1beta1: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/errorreporting/apiv1beta1 expects import "cloud.google.com/go/errorreporting/apiv1beta1"
package google.golang.org/cloud/errors: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/errors expects import "cloud.google.com/go/errors"
package google.golang.org/cloud/language/apiv1beta1: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/language/apiv1beta1 expects import "cloud.google.com/go/language/apiv1beta1"
package google.golang.org/cloud/logging: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/logging expects import "cloud.google.com/go/logging"
package google.golang.org/cloud/logging/apiv2: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/logging/apiv2 expects import "cloud.google.com/go/logging/apiv2"
package google.golang.org/cloud/logging/logadmin: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/logging/logadmin expects import "cloud.google.com/go/logging/logadmin"
package google.golang.org/cloud/monitoring/apiv3: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/monitoring/apiv3 expects import "cloud.google.com/go/monitoring/apiv3"
package google.golang.org/cloud/preview/logging: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/preview/logging expects import "cloud.google.com/go/preview/logging"
package google.golang.org/cloud/preview/logging/logadmin: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/preview/logging/logadmin expects import "cloud.google.com/go/preview/logging/logadmin"
package google.golang.org/cloud/pubsub: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/pubsub expects import "cloud.google.com/go/pubsub"
package google.golang.org/cloud/pubsub/apiv1: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/pubsub/apiv1 expects import "cloud.google.com/go/pubsub/apiv1"
package google.golang.org/cloud/speech/apiv1beta1: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/speech/apiv1beta1 expects import "cloud.google.com/go/speech/apiv1beta1"
package google.golang.org/cloud/storage: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/storage expects import "cloud.google.com/go/storage"
package google.golang.org/cloud/trace: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/trace expects import "cloud.google.com/go/trace"
package google.golang.org/cloud/vision: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/vision expects import "cloud.google.com/go/vision"
package google.golang.org/cloud/vision/apiv1: code in directory /Users/laike9m/Dev/Go/src/google.golang.org/cloud/vision/apiv1 expects import "cloud.google.com/go/vision/apiv1"