Remove the ability to use [name:tag] in podman load command

Docker does not support this, and it is confusing what to do if
the image has more then one tag.  We are dropping support for this
in podman 3.0

Fixes: https://github.com/containers/podman/issues/7387

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index 965333f77..2c5442bd2 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -279,6 +279,7 @@ func (r *Runtime) LoadImage(ctx context.Context, inputFile string, writer io.Wri
 	if newImages, err := r.LoadAllImageFromArchive(ctx, writer, inputFile, signaturePolicy); err == nil {
 		return newImages, nil
 	}
+
 	return r.LoadImageFromSingleImageArchive(ctx, writer, inputFile, signaturePolicy)
 }
 
@@ -293,7 +294,7 @@ func (r *Runtime) LoadAllImageFromArchive(ctx context.Context, writer io.Writer,
 
 // LoadImageFromSingleImageArchive load image from the archive of single image that inputFile points to.
 func (r *Runtime) LoadImageFromSingleImageArchive(ctx context.Context, writer io.Writer, inputFile, signaturePolicy string) (string, error) {
-	var err error
+	var saveErr error
 	for _, referenceFn := range []func() (types.ImageReference, error){
 		func() (types.ImageReference, error) {
 			return dockerarchive.ParseReference(inputFile)
@@ -312,10 +313,12 @@ func (r *Runtime) LoadImageFromSingleImageArchive(ctx context.Context, writer io
 		if err == nil && src != nil {
 			if newImages, err := r.ImageRuntime().LoadFromArchiveReference(ctx, src, signaturePolicy, writer); err == nil {
 				return getImageNames(newImages), nil
+			} else {
+				saveErr = err
 			}
 		}
 	}
-	return "", errors.Wrapf(err, "error pulling image")
+	return "", errors.Wrapf(saveErr, "error pulling image")
 }
 
 func getImageNames(images []*image.Image) string {