http://dacxzjk3kq5mmepbdd3ai2ifynlzxsnpl2cnkfhridqfywihrfftapid.onion/help/user/packages/dependency_proxy/index.md
When you pull an image (by using a command like docker pull or, in a .gitlab-ci.yml
file, image: foo:latest ), the Docker client makes a collection of requests:
The image manifest is requested. The manifest contains information about
how to build the image.
Using the manifest, the Docker client requests a collection of layers, also
known as blobs, one at a time.