Parses an image reference into what a registry lookup needs.
The reference ([registry/]repo[:tag][@sha256:…]).
[registry/]repo[:tag][@sha256:…]
The registry host, repository and reference; null when unreadable.
imageReference_parse('ghcr.io/fnndsc/pl-x:1.0@sha256:ab…'); // reference is the digest Copy
imageReference_parse('ghcr.io/fnndsc/pl-x:1.0@sha256:ab…'); // reference is the digest
Parses an image reference into what a registry lookup needs.