#!/bin/sh

if [ $# -ne 1 ]; then
	echo "Usage: $0 <revision>"
	exit 1
fi

revision="$1"

if [ -z "$(echo \"$revision\" | grep \"aarch64-jdk[89]u[0-9][0-9][0-9]\\?-b[0-9][0-9]\")" ]; then
	echo "Revision must be aarch64-jdk[89]u[0-9][0-9][0-9]?-b[0-9][0-9]"
	exit 2
fi

changetset=$(hg id -r $revision http://hg.openjdk.java.net/aarch64-port/jdk8u/jdk)
wget http://hg.openjdk.java.net/aarch64-port/jdk8u/jdk/archive/$changetset.tar.bz2/src/share/native/sun/security/ec/impl/ -O $changetset.tar.bz2