Daniel Shahaf <d...@daniel.shahaf.name> writes:

> I don't really mind having the input checks both at the client library
> and in the cmdline client --- though, of course, having them just in the
> former should be sufficient --- but this time it's straight code
> duplication:
>

Even though both the message are same, the error type is different. In
command line we use SVN_ERR_CL_ARG_PARSING_ERROR and in client API 
SVN_ERR_ILLEGAL_TARGET. The reason to check both at command line and
client API is that, this will protect users who directly use API calls. 

Thanks and Regards
Noorul

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