#!/bin/bash if [[ $# != 1 ]]; then echo "Specify snapshot to switch to, ie: $0 20080806" exit 1 fi for I in catalyst/livecd/2008.0/specs/amd64 catalyst/nfsroot/2008.0/specs/amd64 do sed -i -e "s#snapshot:.*#snapshot: $1#" ${I}/*.spec done