Update showmet git master into "showmet-master/" directory

update-showmet-git.sh

#!/bin/sh
# Update showmet git master into "showmet-master/" directory
OUTPUT_DIR="showmet-master"

URL="https://github.com/mozbugbox/showmet/archive/master.zip"
OUTPUT="showmet-master.zip"

wget -O "${OUTPUT}" "${URL}"
if [ $? -ne 0 ]; then
    echo "**ERROR** Download Failed..."
    exit
fi

TODAY=$(date -I)
unzip -j -u -d "${OUTPUT_DIR}" "${OUTPUT}" "showmet-master/*" 
touch "showmet-master/GIT-${TODAY}.txt"
rm ${OUTPUT}