How can I find a Docker image with a specific tag in Docker registry on the Docker command line?

Question

I try to locate one specific tag for a Docker image. How can I do it on the command line? I want to avoid downloading all the images and then removing the unneeded ones.

Answer 1

Reimplementation of the previous post, using Python over sed/AWK:

for Repo in $* ; do
    tags=$(curl -s -S "https://registry.hub.docker.com/v2/repositories/library/$Repo/tags/")
    python - <