~~NOCACHE~~
<php>
$repoDir="/home/opc/rocketa.git";
$commitHash = $_GET['hash'];
$file = $_GET['file'];
$diff = shell_exec("git -C '/home/opc/rocketa.git' show ".$commitHash." -- ".$file);
echo "git -C '/home/opc/rocketa.git' show ".$commitHash." -- ".$file;
$lines = explode("\n", $diff);
echo "<pre>";
foreach ($lines as $line) {
    if (str_starts_with($line, '+')) {
        echo '<span style="color:green;">' . htmlspecialchars($line) . '</span>' . "\n";
    } elseif (str_starts_with($line, '-')) {
        echo '<span style="color:red;">' . htmlspecialchars($line) . '</span>' . "\n";
    } else {
        echo htmlspecialchars($line) . "\n";
    }
}
echo "</pre>";
</php>