repocli: first version of pull & push image

pkg/repocli/getman_test.go

@@ -11,7 +11,7 @@ import (
 	"time"
 )
 
-func xxxTestClientGetManifest(t *testing.T) {
+func TestClientGetManifest(t *testing.T) {
 	rawrepo := "mirror.gcr.io/alpine"
 	tags := []string{
 		"3.20.0",
@@ -20,11 +20,12 @@ func xxxTestClientGetManifest(t *testing.T) {
 	for _, tag := range tags {
 		cli := NewClient(nil, nil)
 		ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
-		exist, mime, man, err := cli.GetRawManifest(ctx, rawrepo+":"+tag)
+		exist, mime, man, digstr, err := cli.GetRawManifest(ctx, rawrepo+":"+tag)
 		require.NoError(t, err)
 		require.True(t, exist)
 
 		fmt.Printf("Type: %s\n", mime)
+		fmt.Printf("Digest: %s\n", digstr)
 		buffer := bytes.NewBuffer(nil)
 		err = json.Indent(buffer, man, " ", "    ")
 		require.NoError(t, err)