OK, here's the output:
[root@provue-server ~]# yum clean all --enablerepo=*
Loaded plugins: fastestmirror, post-transaction-actions, priorities, smeserver
Cleaning repos: base centosplus epel extras fasttrack fws fws-testing remi
: remi-php55 remi-safe sme7contribs smeaddons smecontribs smedev
: smeextras smeos smetest smeupdates smeupdates-testing stephdl
: testing updates
Cleaning up list of fastest mirrors
[root@provue-server ~]# yum update --disablerepo=smecontribs
Loaded plugins: fastestmirror, post-transaction-actions, priorities, smeserver
Determining fastest mirrors
* base: mirrors.lug.mtu.edu
* smeupdates: ibsgaarden.dk
* updates: atl.mirrors.clouvider.net
base | 3.6 kB 00:00
remi-safe | 3.0 kB 00:00
smeupdates | 2.9 kB 00:00
updates | 2.9 kB 00:00
(1/5): smeupdates/primary_db | 1.2 kB 00:00
(2/5): base/7/x86_64/group_gz | 153 kB 00:00
(3/5): remi-safe/7/x86_64/primary_db | 2.3 MB 00:01
(4/5): base/7/x86_64/primary_db | 6.1 MB 00:03
(5/5): updates/7/x86_64/primary_db | 17 MB 00:05
No packages marked for update
[root@provue-server ~]#