fetchmailconf from home:wurzelbro:fetchmail project
Select Your Operating System
Add repository and install manually
For RockyLinux 8 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/home:wurzelbro:fetchmail/RockyLinux_8/home:wurzelbro:fetchmail.repo yum install fetchmailconf