check-clang-toolchain-not-in-remote-httpd

#! /bin/bash
SERVER=$1
if [[  ${CLANG_REVISION} == "" ]]
then
    wget -O update.py https://raw.githubusercontent.com/chromium/chromium/master/tools/clang/scripts/update.py
    CLANG_REVISION=$(cat update.py | grep CLANG_SVN_REVISION | head -n 1 | cut -d "'" -f 2)
fi
wget -S --spider -O /dev/null ${SERVER}/clang_darwin_on_linux_${CLANG_REVISION}.tar.gz
RES=$?
if [[ "${RES}" == "0" ]]
then
    exit 1
fi
exit 0