@@ -345,6 +345,13 @@ This will use a file called `Dockerfile.debug` for the build instructions

 instead of `Dockerfile`.

 ```bash

+$ curl example.com/remote/Dockerfile | docker build -f - .

+```

+

+The above command will use the current directory as the build context and read

+a Dockerfile from stdin.

+

+```bash

 $ docker build -f dockerfiles/Dockerfile.debug -t myapp_debug .

 $ docker build -f dockerfiles/Dockerfile.prod  -t myapp_prod .

 ```

@@ -4,7 +4,6 @@ import (

 	"archive/tar"

 	"bytes"

 	"fmt"

-	"github.com/docker/docker/pkg/testutil/assert"

 	"io"

 	"io/ioutil"

 	"os"

@@ -14,6 +13,8 @@ import (

 	"strings"

 	"testing"

 	"time"

+

+	"github.com/docker/docker/pkg/testutil/assert"

 )

 var tmp string