cleanup

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

README.md

@@ -107,7 +107,7 @@ latest
 stable
 ```
 
-## Get a Manifest
+### Get a Manifest
 
 ```console
 $ reg manifest htop
@@ -128,7 +128,7 @@ $ reg manifest htop
  }
 ```
 
-## Get the Digest
+### Get the Digest
 ```console
 $ reg digest htop
 sha256:791158756cc0f5b27ef8c5c546284568fc9b7f4cf1429fb736aff3ee2d2e340f

digest.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
 
 	"github.com/genuinetools/reg/repoutils"
@@ -10,7 +9,7 @@ import (
 
 var digestCommand = cli.Command{
 	Name:  "digest",
-	Usage: "get the Docker-Content-Digest",
+	Usage: "get the digest",
 	Action: func(c *cli.Context) error {
 		if len(c.Args()) < 1 {
 			return fmt.Errorf("pass the name of the repository")
@@ -21,18 +20,12 @@ var digestCommand = cli.Command{
 			return err
 		}
 
-		var digest interface{}
-		digest, err = r.Digest(repo, ref)
+		digest, err := r.Digest(repo, ref)
 		if err != nil {
 			return err
 		}
 
-		b, err := json.MarshalIndent(digest, " ", "  ")
-		if err != nil {
-			return err
-		}
-
-		fmt.Println(string(b))
+		fmt.Println(digest)
 
 		return nil
 	},

repoutils/repoutils.go

@@ -7,6 +7,7 @@ import (
 	"github.com/docker/distribution/reference"
 	"github.com/docker/docker-ce/components/cli/cli/config"
 	"github.com/docker/docker/api/types"
+	"github.com/sirupsen/logrus"
 )
 
 const (
@@ -80,7 +81,7 @@ func GetAuthConfig(username, password, registry string) (types.AuthConfig, error
 			}
 		}
 
-		fmt.Printf("Using registry %q with no authentication\n", registry)
+		logrus.Debugf("Using registry %q with no authentication", registry)
 
 		// Otherwise just use the registry with no auth.
 		return setDefaultRegistry(types.AuthConfig{