misuzu/tools/nuke-tpl-cache

#!/usr/bin/env php
<?php
require_once __DIR__ . '/../misuzu.php';

if(empty($msz->tplCtx->cachePath))
    die(sprintf('No cache path is specified.%s', PHP_EOL));
if(!is_dir($msz->tplCtx->cachePath))
    die(sprintf('Cache directory does not exist.%s', PHP_EOL));
if(fileowner($msz->tplCtx->cachePath) !== posix_getuid())
    die(sprintf('Script must be run as the owner of the cache directory.%s', PHP_EOL));

echo `rm -rv {$msz->tplCtx->cachePath}`;