clojure.tools.tools.api/install-latest (and clojure.tools.tools.api/install-1) don't pass the coord returned by clojure.tools.deps.tool/resolve-tool to clojure.tools.deps.extensions/find-all-versions.
This means it will never find versions for git libs hosted anywhere that isn't supported by clojure.tools.deps.extensions.git/auto-git-url.
It would be great if this was changed to support updating tools from non-standard git hosts.