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tserong/sheep-graziers-warning.sh

Created September 19, 2022 10:59
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sheep-graziers-warning.sh
#!/bin/bash
HOME=${HOME:-/tmp}
WARNING_URL=ftp://ftp.bom.gov.au/anon/gen/fwo/IDT29000.txt
LAST_WARNING=$HOME/sheep-graziers-warning.last
NEXT_WARNING=$HOME/sheep-graziers-warning.next
rm -f $NEXT_WARNING
/usr/bin/curl -s -o $NEXT_WARNING $WARNING_URL
[ -e "$NEXT_WARNING" ] || exit 0
diff $LAST_WARNING $NEXT_WARNING >/dev/null 2>&1 && exit 0
cat $NEXT_WARNING
mv $NEXT_WARNING $LAST_WARNING
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