2 files changed, 9 insertions, 1 deletions
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index dd4f0f35f..8933e826f 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -84,7 +84,7 @@ func getRuntime(runtime *libpod.Runtime) (*LocalRuntime, error) {
 	}, nil
 }
 
-// GetFilterImages returns a slice of images in containerimages that are "filtered"
+// GetFilteredImages returns a slice of images in containerimages that are "filtered"
 func (r *LocalRuntime) GetFilteredImages(filters []string, rwOnly bool) ([]*ContainerImage, error) {
 	images, err := r.ImageRuntime().GetImagesWithFilters(filters)
 	if err != nil {
@@ -111,6 +111,8 @@ func (r *LocalRuntime) getImages(rwOnly bool) ([]*ContainerImage, error) {
 	return r.ImagestoContainerImages(images, rwOnly)
 }
 
+// ImagestoContainerImages converts the slice of *image.Image to a slice of
+// *ContainerImage.  ReadOnly images are skipped when rwOnly is set.
 func (r *LocalRuntime) ImagestoContainerImages(images []*image.Image, rwOnly bool) ([]*ContainerImage, error) {
 	var containerImages []*ContainerImage
 	for _, i := range images {
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index fe5cc4fef..9c10b31c0 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -413,6 +413,12 @@ func (ci *ContainerImage) TagImage(tag string) error {
 	return err
 }
 
+// UntagImage removes a single tag from an image
+func (ci *ContainerImage) UntagImage(tag string) error {
+	_, err := iopodman.UntagImage().Call(ci.Runtime.Conn, ci.ID(), tag)
+	return err
+}
+
 // RemoveImage calls varlink to remove an image
 func (r *LocalRuntime) RemoveImage(ctx context.Context, img *ContainerImage, force bool) (*image.ImageDeleteResponse, error) {
 	ir := image.ImageDeleteResponse{}