download.sh

   1 #!/bin/sh
   2 version="$(basename $(curl -s https://opensource.apple.com/tarballs/${1}/ | \
   3         pup 'table tbody tr td a:not([href="./../"]) text{}' -c | \
   4         sort -V | tail -n 1) .tar.gz | \
   5         rev | cut -d- -f 1 | rev)"
   6 if [ "$( echo -e "${version}\n$(cat ${1}/.apple_version)" | sort -V | tail -n 1)" = "$(cat ${1}/.apple_version)" ]; then
   7         echo "${1} - $(cat ${1}/.apple_version)"
   8 else
   9         echo "${1} - $(cat ${1}/.apple_version) -> ${version}"
  10         TEMP=$(mktemp -d)
  11         wget -q -P${TEMP} https://opensource.apple.com/tarballs/${1}/${1}-${version}.tar.gz
  12         tar xf ${TEMP}/${1}-${version}.tar.gz -C ${1} --strip-components=1
  13         echo "${version}" > ${1}/.apple_version
  14 fi