@@ -65,7 +65,7 @@ func NewExecCommand(dockerCli *command.DockerCli) *cobra.Command {

 }

 func runExec(dockerCli *command.DockerCli, opts *execOptions, container string, execCmd []string) error {

-	execConfig, err := parseExec(opts, container, execCmd)

+	execConfig, err := parseExec(opts, execCmd)

 	// just in case the ParseExec does not exit

 	if container == "" || err != nil {

 		return cli.StatusError{StatusCode: 1}

@@ -181,14 +181,13 @@ func getExecExitCode(ctx context.Context, client apiclient.ContainerAPIClient, e

 // parseExec parses the specified args for the specified command and generates

 // an ExecConfig from it.

-func parseExec(opts *execOptions, container string, execCmd []string) (*types.ExecConfig, error) {

+func parseExec(opts *execOptions, execCmd []string) (*types.ExecConfig, error) {

 	execConfig := &types.ExecConfig{

 		User:       opts.user,

 		Privileged: opts.privileged,

 		Tty:        opts.tty,

 		Cmd:        execCmd,

 		Detach:     opts.detach,

-		// container is not used here

 	}

 	// If -d is not set, attach to everything by default

@@ -7,9 +7,8 @@ import (

 )

 type arguments struct {

-	options   execOptions

-	container string

-	execCmd   []string

+	options execOptions

+	execCmd []string

 }

 func TestParseExec(t *testing.T) {

@@ -73,7 +72,7 @@ func TestParseExec(t *testing.T) {

 	}

 	for valid, expectedExecConfig := range valids {

-		execConfig, err := parseExec(&valid.options, valid.container, valid.execCmd)

+		execConfig, err := parseExec(&valid.options, valid.execCmd)

 		if err != nil {

 			t.Fatal(err)

 		}

@@ -72,7 +72,7 @@ func printTable(out io.Writer, stacks []*stack) {

 type stack struct {

 	// Name is the name of the stack

-	Name string

+	Name     string

 	// Services is the number of the services

 	Services int

 }

@@ -24,7 +24,7 @@ Options:

       --help   Print usage

 ```

-List the changed files and directories in a container᾿s filesystem

+List the changed files and directories in a container᾿s filesystem.

  There are 3 events that are listed in the `diff`:

 1. `A` - Add