Re: [PATCH v4 1/3] t/lib-httpd: dynamically detect httpd and modules path

> Patrick Steinhardt <ps@pks.im> writes:
> 
> > +if test -x "$DEFAULT_HTTPD_PATH"
> > +then
> > +	DETECTED_HTTPD_ROOT="$("$DEFAULT_HTTPD_PATH" -V | sed -n 's/^ -D HTTPD_ROOT="\(.*\)"$/\1/p')"
> > +fi
> 
> With this patch, my test run starts like so:
> 
>     rm -f -r 'test-results'
>     *** prove ***
>     apache2: Could not open configuration file /etc/apache2/apache2.conf: No such file or directory
>     ...
> 
> I find the error message leaking mildly annoying, and would suggest
> doing something like the following on top.
> 
> diff --git c/t/lib-httpd.sh w/t/lib-httpd.sh
> index 0a74922d7f..03493ee72b 100644
> --- c/t/lib-httpd.sh
> +++ w/t/lib-httpd.sh
> @@ -68,7 +68,7 @@ done
>  
>  if test -x "$DEFAULT_HTTPD_PATH"
>  then
> -	DETECTED_HTTPD_ROOT="$("$DEFAULT_HTTPD_PATH" -V | sed -n 's/^ -D HTTPD_ROOT="\(.*\)"$/\1/p')"
> +	DETECTED_HTTPD_ROOT="$("$DEFAULT_HTTPD_PATH" -V 2>/dev/null | sed -n 's/^ -D HTTPD_ROOT="\(.*\)"$/\1/p')"
>  fi
>  
>  for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \