After upgrading Fedora 28 to 29, I get:

[    6.396089] systemd[1]: basic.target: Found ordering cycle on dnf-makecache.timer/start
[    6.396091] systemd[1]: basic.target: Found dependency on network-online.target/start
[    6.396093] systemd[1]: basic.target: Found dependency on NetworkManager-wait-online.service/start
[    6.396094] systemd[1]: basic.target: Found dependency on NetworkManager.service/start
[    6.396095] systemd[1]: basic.target: Found dependency on netcf-transaction.service/start
[    6.396097] systemd[1]: basic.target: Found dependency on basic.target/start
[    6.396098] systemd[1]: basic.target: Job dnf-makecache.timer/start deleted to break ordering cycle starting with basic.target/start

$ systemctl status dnf-makecache.timer 
● dnf-makecache.timer - dnf makecache --timer
   Loaded: loaded (/usr/lib/systemd/system/dnf-makecache.timer; enabled; vendor preset: enabled)
   Active: inactive (dead)
  Trigger: n/a

$ systemctl status dnf-makecache.service 
● dnf-makecache.service - dnf makecache
   Loaded: loaded (/usr/lib/systemd/system/dnf-makecache.service; static; vendor preset: disabled)
   Active: inactive (dead)