lein on windows - certificate issue - what needs to be commented out (use Powershell instead of wget or curl)

lein.bat

...
:DownloadFile
rem parameters: TargetFileName Address
if NOT "x%HTTP_CLIENT%" == "x" (
    %HTTP_CLIENT% %1 %2
    goto EOF
)
REM call wget --help >nul 2>&1
REM if NOT ERRORLEVEL 1 (
REM     call wget -O %1 %2
REM     goto EOF
REM )
REM call curl --help >nul 2>&1
REM if NOT ERRORLEVEL 1 (
REM     rem We set CURL_PROXY to a space character below to pose as a no-op argument
REM     set CURL_PROXY= 
REM     if NOT "x%HTTPS_PROXY%" == "x" set CURL_PROXY="-x %HTTPS_PROXY%"
REM     call curl %CURL_PROXY% -f -L -o  %1 %2
REM     goto EOF
REM )
call powershell -? >nul 2>&1
if NOT ERRORLEVEL 1 (
    powershell -Command "& {param($a,$f) (new-object System.Net.WebClient).DownloadFile($a, $f)}" ""%2"" ""%1""
    goto EOF
)
goto NO_HTTP_CLIENT
...

lines 8-20 had been commented out to go directly to Powershell method of downloading the file