Use koji.get_sigpacket_key_id() to read sigkey id from a rpm header.
Use koji.get_sigpacket_key_id() to read sigkey id from a rpm header.

pombredanne/https-git.fedorahosted.org-git-kobo,release-engineering/kobo,release-engineering/kobo,pombredanne/https-git.fedorahosted.org-git-kobo,release-engineering/kobo,pombredanne/https-git.fedorahosted.org-git-kobo,pombredanne/https-git.fedorahosted.org-git-kobo,release-engineering/kobo