很简单，你看错误提示， You need to specify one with --instrepo
你需要指定 instrepo
-- test mailing list test@lists.fedoraproject.org To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test
- fedup wrong----from fedora 17 to fedora 18 李国钦
- Re: fedup wrong----from fedora 17 to fedora 18 Sérgio Basto
- Re: fedup wrong----from fedora 17 to fedora 18 Christopher Meng
- Re: fedup wrong----from fedora 17 to fedora 18 Adam Williamson
