Mass upgrade of svn repositories

svnadmin-upgrade-all.php

<?php
//This script updates all repositories in a huge root directory to current svnformat
//Generate said file with find . -maxdepth 1 -type d > list
$repos=file("list");
foreach($repos as $repo) {
  $repo=trim($repo);
  exec("svnadmin upgrade $repo",$out,$rc);
  if($rc!=0)
    echo "$repo failed\n";
  else
    echo "$repo succeeded\n";
}