openwrt/scripts/clean-package.sh

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#!/usr/bin/env bash
IFS=$'\n'
[ -n "$1" -a -n "$2" ] || {
echo "Usage: $0 <file> <directory>"
exit 1
}
[ -f "$1" -a -d "$2" ] || {
echo "File/directory not found"
exit 1
}
cat "$1" | (
cd "$2"
while read entry; do
[ -n "$entry" ] || break
[ ! -d "$entry" ] || [ -L "$entry" ] && rm -f "$entry"
done
)
sort -r "$1" | (
cd "$2"
while read entry; do
[ -n "$entry" ] || break
[ -d "$entry" ] && rmdir "$entry" > /dev/null 2>&1
done
)
true