[IsTom]

To be pendantic

    ls -- **/*.sh

Otherwise it will fail if you've got a file named e.g. --help

[ahoef]

So, it's essentially argument injection?

I dislike these tools so much, because you need to know all these corner-cases and I don't.

[IsTom]

Yeah, this happens broadly in shell with globbing. It's a bit ridiculous.