#!/bin/bash # store a basefile for faster rebuild ifclass SID && BASENAME=SID ifclass STRETCH && BASENAME=STRETCH ifclass BUSTER && BASENAME=BUSTER [ "x$BASENAME" != "x" ]||exit 0 mkdir -p $FAI/basefiles if [ ! -r $FAI/basefiles/$BASENAME.tar.gz ] then echo making cache for faster reruns tar caf $FAI/basefiles/$BASENAME.tar.gz -C $target . fi