From 27554072ccc744d561cc9c27a15c3cccba954145 Mon Sep 17 00:00:00 2001
From: Cameron Katri <me@cameronkatri.com>
Date: Thu, 20 May 2021 16:16:39 -0400
Subject: download.sh: Make way better

---
 download.sh | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/download.sh b/download.sh
index 3c3d0cc..54b86a8 100755
--- a/download.sh
+++ b/download.sh
@@ -1,5 +1,14 @@
 #!/bin/sh
-TEMP=$(mktemp -d)
-wget -q -P${TEMP} https://opensource.apple.com/tarballs/${1}/${1}-${2}.tar.gz
-tar xf ${TEMP}/${1}-${2}.tar.gz -C ${1} --strip-components=1
-echo "${2}" > ${1}/.apple_version
+version="$(basename $(curl -s https://opensource.apple.com/tarballs/${1}/ | \
+	pup 'table tbody tr td a:not([href="./../"]) text{}' -c | \
+	sort -V | tail -n 1) .tar.gz | \
+	rev | cut -d- -f 1 | rev)"
+if [ "$( echo -e "${version}\n$(cat ${1}/.apple_version)" | sort -V | tail -n 1)" = "$(cat ${1}/.apple_version)" ]; then
+	echo "${1} - $(cat ${1}/.apple_version)"
+else
+	echo "${1} - $(cat ${1}/.apple_version) -> ${version}"
+	TEMP=$(mktemp -d)
+	wget -q -P${TEMP} https://opensource.apple.com/tarballs/${1}/${1}-${version}.tar.gz
+	tar xf ${TEMP}/${1}-${2}.tar.gz -C ${1} --strip-components=1
+	echo "${version}" > ${1}/.apple_version
+fi
-- 
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