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#!/bin/sh
set -ex
# Make sure the file is not readable by others, since it can leak
# information about contents of non-readable directories in /etc.
umask 077
if [ -e .etckeeper ]; then
egrep -v '^mkdir ' .etckeeper > .etckeeper.new || true
fi
find -type d -empty | grep -v /.git/ | sort |
sed -e "s/^/mkdir -p '/" -e "s/\$/'/" >> .etckeeper.new
if [ ! -e .etckeeper ] || ! cmp -s .etckeeper .etckeeper.new ; then
mv -f .etckeeper.new .etckeeper
git add .etckeeper
else
rm -f .etckeeper.new
fi
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