Re: [PATCH] tests: turn on test-lint-shell-syntax by default

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jonathan Nieder <jrnieder@xxxxxxxxx> writes:

> Hi,
>
> Torsten Bögershausen wrote:
>
>> -	/^\s*[^#]\s*which\s/ and err 'which is not portable (please use type)';
>> +	/^\s*[^#]\s*which\s+[-a-zA-Z0-9]+$/ and err 'which is not portable (please use type)';
>
> Hmm.  Neither the old version nor the new one matches what seem to
> be typical uses of 'which', based on a quick code search:
>
> 	if which sl >/dev/null 2>&1
> 	then
> 		sl -l
> 		...
> 	fi
>
> or
>
> 	if test -x "$(which sl 2>/dev/null)"
> 	then
> 		sl -l
> 		...
> 	fi

Yes, these two misuses are what we want it to trigger on, so the
test is very easy to trigger and produce a false positive, but does
not trigger on what we really want to catch.

That does not sound like a good benefit/cost ratio to me.

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]