Fedora-install-media.repo

use autofs to mount the image

have the belowin /etc/yum.repos.d/Fedora-install-media.repo
[InstallMedia]
name = Fedora 8
mediaid=1194015916.783841
metadata_expire=-1
gpgcheck = 0
cost=500
baseurl = file:///mnt/disk/3/ (this line is required to autofs mount the device with the iso image)
file:///misc/Fedora8/ (use autofs to mount the iso for actual use)
failovermethod=priority