Akihiro Suda

Please squash commits

As of rc6, the correct annotation key is "org.opencontainers.**image**.ref.name"! https://github.com/opencontainers/image-spec/blob/v1.0.0-rc6/image-layout.md Anyone please fix the issue title so that people won't copy-paste by mistake? :sweat_smile:

Yes, I’m happy to.

We may lose the repo name and the tag, but I’d expect it to create a nameless image by default

What's current status?

needs rebase

> containerd itself handles this by having a shared blobs/sha256/ dir and apparently ignoring index.json in favour of its boltdb for pointing to the root of the image. The content...

Isn’t "org.opencontainers.image.ref.name" annotation already supporting multi-image archives?

> "org.opencontainers.image.ref.name": "docker.io/library/alpine:3.11" This part is expected to be "3.11" according to the [Implementor's Note](https://github.com/opencontainers/image-spec/blob/master/image-layout.md#indexjson-file) > **Implementor's Note**: A common use case of descriptors with a "org.opencontainers.image.ref.name" annotation is representing...

What do we need in runc?