--- redhat_upgrade_tool/download.py.orig	2023-12-18 12:27:36.000000000 +0200
+++ redhat_upgrade_tool/download.py	2023-12-20 09:12:06.435879445 +0200
@@ -30,7 +30,6 @@ from yum.constants import TS_REMOVE_STAT
 from urlgrabber.grabber import URLGrabError
 from yum.misc import gpgme
 from gzip import GzipFile
-from rhsm.certificate import create_from_pem
 
 enabled_plugins = ['blacklist', 'whiteout']
 disabled_plugins = ['rpm-warm-cache', 'remove-with-leaves', 'presto',
@@ -339,47 +338,6 @@ class UpgradeDownloader(yum.YumBase):
         if updates:
             self._checkSignatures(updates, callback)
 
-        # store RHSM productid certificates
-        # (this code is inspired by is taken from subscription_manager.productid)
-        used_repos = set([p.repoid for p in updates])
-        for repo in self.repos.listEnabled():
-            # skip repos we have not used to download any package
-            if repo.id not in used_repos:
-                continue
-
-            # skip repos we don't have productid for
-            try:
-                fn = repo.retrieveMD('productid')
-                if fn.endswith('.gz'):
-                    f = GzipFile(fn)
-                else:
-                    f = open(fn)
-                try:
-                    pem = f.read()
-                    cert = create_from_pem(pem)
-                finally:
-                    f.close()
-            except yum.Errors.RepoMDError, e:
-                log.warn("Error loading productid metadata for %s." % repo)
-                continue
-            except Exception, e:
-                log.warn("Error loading productid metadata for %s." % repo)
-                log.exception(e)
-                continue
-            if cert is None:
-                continue
-
-            product = cert.products[0]
-
-            log.debug("product cert: %s repo: %s" % (product.id, repo.id))
-
-            # temporarily use different directory for storing certificates
-            packagedir = '/root/preupgrade/productid'
-            mkdir_p(packagedir)
-            path = os.path.join(packagedir, '%s.pem' % product.id)
-            cert.write(path)
-            log.info("Downloaded product cert %s: %s %s" % (product.id, product.name, cert.path))
-
     def clean_cache(self, keepfiles):
         log.info("checking for unneeded rpms in cache")
         # Find all the packages in the caches (not on media though)