# CentOS7 Repository fix, added 09.02.2025
sed_escape()
{
        # Note: this is not a full implementation
        echo -n "$1" | sed -e 's|\.|\\.|g'
}
old_mirrorlist_host="mirrorlist.centos.org"
old_host="mirror.centos.org"
new_host="vault.centos.org"

grep -qFw "$old_host" /etc/yum.repos.d/CentOS-*.repo 2>/dev/null
backup="`mktemp -d "/tmp/yum.repos.d-$(date --rfc-3339=date)-XXXXXX"`"
! [ -d "$backup" ] || cp -raT /etc/yum.repos.d "$backup" || :

sed -i \
        -e "s|^\s*\(mirrorlist\b[^/]*//`sed_escape "$old_mirrorlist_host"`/.*\)$|#\1|" \
        -e "s|^#*\s*baseurl\b\([^/]*\)//`sed_escape "$old_host"`/\(.*\)$|baseurl\1//$new_host/\2|" \
        /etc/yum.repos.d/CentOS-*.repo

#OVH FIX
old_host2="centos.mirrors.ovh.net/ftp.centos.org"
new_host2="vault.centos.org/centos"

sed -i \
        -e "s|^\s*\(mirrorlist\b[^/]*//`sed_escape "$old_mirrorlist_host"`/.*\)$|#\1|" \
        -e "s|^#*\s*baseurl\b\([^/]*\)//`sed_escape "$old_host2"`/\(.*\)$|baseurl\1//$new_host2/\2|" \
        /etc/yum.repos.d/CentOS-*.repo


echo "YUM package manager repositories were backed up to '$backup' and switched from $old_host to $new_host ." >&2
yum install -y ca-certificates