Find Silverstripe modules which have uncommitted changes.

checkUncommitted.php

<?php

$gitDirs        = array_merge(glob('*/.git', GLOB_ONLYDIR), glob('themes/*/.git', GLOB_ONLYDIR));
$origWorkingDir = getcwd();
foreach ($gitDirs as $dir) {
    chdir(dirname($dir));
    $getStatus = shell_exec("git status -s");
    if ($getStatus) {
        echo dirname($dir) . PHP_EOL;
    }
    chdir($origWorkingDir);
}

Intended to be called from the command line in your project directory

eg

/var/www/my.website.com/$ php checkUncommitted.php;