Samuel Hornus writes:

>To make the zsh understand that -X-... really IS a file name, use this
>style of writing : 
>	mv ./-X-...  newFileName

*sh doesn't care about arguments, it's rm which is interpreting
it as an option switch; per convention, most, if not all commands
accept "--" as an argument to indicate that any following arguments
shouldn't be interpreted as options.

--mkb