diff --git a/cli/command/image/pull.go b/cli/command/image/pull.go index 515273d43c..7152fdc526 100644 --- a/cli/command/image/pull.go +++ b/cli/command/image/pull.go @@ -76,7 +76,7 @@ func runPull(dockerCli *command.DockerCli, opts pullOptions) error { err = imagePullPrivileged(ctx, dockerCli, authConfig, reference.FamiliarString(distributionRef), requestPrivilege, opts.all) } if err != nil { - if strings.Contains(err.Error(), "target is plugin") { + if strings.Contains(err.Error(), "when fetching 'plugin'") { return errors.New(err.Error() + " - Use `docker plugin install`") } return err diff --git a/cli/command/plugin/install.go b/cli/command/plugin/install.go index 9e9ea40e2a..ed874e17b9 100644 --- a/cli/command/plugin/install.go +++ b/cli/command/plugin/install.go @@ -144,7 +144,7 @@ func runInstall(dockerCli *command.DockerCli, opts pluginOptions) error { } responseBody, err := dockerCli.Client().PluginInstall(ctx, localName, options) if err != nil { - if strings.Contains(err.Error(), "target is image") { + if strings.Contains(err.Error(), "(image) when fetching") { return errors.New(err.Error() + " - Use `docker image pull`") } return err diff --git a/distribution/pull_v2.go b/distribution/pull_v2.go index 59c193ef80..93760a399f 100644 --- a/distribution/pull_v2.go +++ b/distribution/pull_v2.go @@ -363,7 +363,7 @@ func (p *v2Puller) pullV2Tag(ctx context.Context, ref reference.Named) (tagUpdat if configClass == "" { configClass = "unknown" } - return false, fmt.Errorf("target is %s", configClass) + return false, fmt.Errorf("Encountered remote %q(%s) when fetching", m.Manifest.Config.MediaType, configClass) } } diff --git a/integration-cli/docker_cli_plugins_test.go b/integration-cli/docker_cli_plugins_test.go index e32476c2c9..0daa490c97 100644 --- a/integration-cli/docker_cli_plugins_test.go +++ b/integration-cli/docker_cli_plugins_test.go @@ -181,7 +181,7 @@ func (s *DockerRegistrySuite) TestPluginInstallImage(c *check.C) { out, _, err := dockerCmdWithError("plugin", "install", repoName) c.Assert(err, checker.NotNil) - c.Assert(out, checker.Contains, "target is image") + c.Assert(out, checker.Contains, `Encountered remote "application/vnd.docker.container.image.v1+json"(image) when fetching`) } func (s *DockerSuite) TestPluginEnableDisableNegative(c *check.C) {