def fetch_remote_specs(gem_names, full_dependency_list = [], last_spec_list = [])
query_list = gem_names - full_dependency_list
if Bundler.ui.debug?
Bundler.ui.debug "Query List: #{query_list.inspect}"
else
Bundler.ui.info ".", false
end
return {@remote_uri => last_spec_list} if query_list.empty?
remote_specs = Bundler::Retry.new("dependency api").attempts do
fetch_dependency_remote_specs(query_list)
end
spec_list, deps_list = remote_specs
returned_gems = spec_list.map {|spec| spec.first }.uniq
fetch_remote_specs(deps_list, full_dependency_list + returned_gems, spec_list + last_spec_list)
rescue HTTPError, MarshalError, GemspecError => e
Bundler.ui.info "" unless Bundler.ui.debug?
Bundler.ui.debug "could not fetch from the dependency API, trying the full index"
@use_api = false
return nil
end