my @cached = grep /^\+/, `git diff --cached -U0`;
@cached > 0 or die "Please add:\n\n$ARGV[0] - $ymd\n\nto Changes and git add";
@cached == 2 or die "Pre-commit Changes not just Changes line";
- $cached[0] eq "+++ b/Changes\n" or die "Changes not changed";
+ $cached[0] =~ /^\+\+\+ .\/Changes\n/ or die "Changes not changed";
$cached[1] eq "+$ARGV[0] - $ymd\n" or die "Changes new line should be: \n\n$ARGV[0] - $ymd\n ";
}