#!/bin/bash for rev in $(seq 1 1 1) do for rl in $(seq 1 1 10) #10 do mkdir dir-${rl} for dl in $(seq 1 1 60) #600 do mkdir dir-${rl}/data-${dl} for df in $(seq 1 1 3) #14 do dd if=/dev/urandom bs=20k count=1 | base64 >dir-${rl}/data-${dl}/file-${df} done done done # svn ci . -m "Auto change ${rev}" done