Billy Zha

@sajayantony @toddysm Here is a chronological view of supporting GC old referrers index 1. [ORAS v1.0.0 ](https://github.com/oras-project/oras/releases/tag/v1.0.0)is the last stable version that supports auto GC of old referrers index 2....

> To further complicate things on ECR, I cannot even delete the referrer I am trying to delete, because ECR protects against deletion of manifests which are referred to in...

ORAS CLI need to push a minimal artifact to the registry to test if the current user is allowed to upload anything to the registry. Since the test pushing would...

> I'm confused by this because normally a `--insecure` option does not necessarily mean http Feeling the same. But it is a [proven user experience](https://docs.docker.com/registry/insecure/) in docker. Users can provide...

> +1 on reducing the number of flags in ORAS CLI. My understanding is that this is a fallback behavior and not that --insecure will make the transport default to...

Let's close it and keep tracking in #914

Related to https://github.com/oras-project/oras-go/issues/692

@Haitham-Shalaby Can you help clarify what commands are you using?

> The biggest difference I see is artifactType for 1.0 it was `"artifactType":"application/vnd.unknown.config.v1+json"` and for 1.1 `"artifactType":"application/vnd.unknown.artifact.v1"` although I haven't confirmed that is the problem Can you use `oras manifest...

> That doesn't seem very useful, but when pushing to oci-layout, the diff: > > ``` > % diff 1*/index.json > 6,7c6,7 > < "digest": "sha256:8689e111d40054327f7292e9411b0c7a284e45e97d3aae9ee5355bf42a79f485", > < "size": 531,...