pub const REF_NAME: &str = "org.opencontainers.image.ref.name";Expand description
The standard OCI tag annotation. Every OCI client reads it to resolve
<layout>:<tag>; without it a layout can only be addressed by digest, and
oras cp --from-oci-layout ./layout:2026.08.0 — the publish one-liner the
deploy docs offer — cannot resolve at all.