download.sh

   1 #!/bin/sh
   2 TEMP=$(mktemp -d)
   3 wget -q -P${TEMP} https://opensource.apple.com/tarballs/${1}/${1}-${2}.tar.gz
   4 tar xf ${TEMP}/${1}-${2}.tar.gz -C ${1} --strip-components=1
   5 echo "${2}" > ${1}/.apple_version