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#!/bin/sh
set -e
# These version control systems do not track directories, so empty
# directories must be stored specially.
if [ "$VCS" = git ] || [ "$VCS" = hg ]; then
# 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/ | grep -v /.hg/ | sort |
sed -e "s/^/mkdir -p '/" -e "s/\$/'/" >> .etckeeper.new
if [ ! -e .etckeeper ] || ! cmp -s .etckeeper .etckeeper.new ; then
mv -f .etckeeper.new .etckeeper
if [ "$VCS" = git ]; then
git add .etckeeper
elif [ "$VCS" = hg ]; then
hg add .etckeeper
fi
else
rm -f .etckeeper.new
fi
fi
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