#!perl

sub hook_account_balance($class, $account, $old, $delta, $new, $transaction_id, @) {
    my $msg = "$transaction_id ($account)";
    $msg =~ s/[^\x20-\x7E]//g;
    $msg =~ s/'//g;

    system("(git commit -am '$msg') > /dev/null 2>&1")
        == 0 or warn "Meh, gitfaal";
    system("git gc --auto");
}