456            "Authorization": "",
457        }
458        response = self.get(url, headers=headers)
459        # API requests are varied by cookie, we don't want serializer for cache fail because of that460        self.cookies.clear()
461        return response
462

452        headers = {
453            "Accept": "*/*",
454            # private repos do not have releases.atom to begin with,
455            # authorization header may cause a false positive 200 response with an empty feed!456            "Authorization": "",
457        }
458        response = self.get(url, headers=headers)

652    def set_matching_formal_release(
653        self, ret, formal_release, version, pre_ok, data_type="release"
654    ):
655        """Set the current release selection to this formal release if matching conditions."""656        if not pre_ok and formal_release["prerelease"]:
657            log.info(
658                "Found formal release for this tag which is unwanted "

620
621        # only if we did not find desired stuff through feeds, we switch to using API :)
622        # this may be required in cases
623        # releases.atom has limited/no tags (#63), and all those are beta / invalid / non-versions624        # likewise, we want an older branch (major), which is not there in releases.atom
625        # due to the limited nature of data inside it
626

593        Strive to fetch formal API release if it exists, because it has useful information
594        like assets.
595        """
596        # data of selected tag, always contains ['version', 'tag_name', 'tag_date', 'type'] will597        # be returned
598        ret = {}
599