#!/bin/sh
set -e

# (Note that when using this, the find expression must end with
# -print or -exec, else the excluded directories will actually be
# printed!)
NOVCS='. -path ./.git -prune -o -path ./.bzr -prune -o -path ./.hg -prune -o -path ./_darcs -prune -o'

if [ "$VCS" = bzr ] || [ "$VCS" = darcs ]; then
	special=$(find $NOVCS ! -type d ! -type f ! -type l -print) || true
	hardlinks=$(find $NOVCS -type f ! -links 1 -print) || true
elif [ "$VCS" = hg ]; then
	special=$(find $NOVCS ! -type d ! -type f ! -type l -print) || true
	hardlinks=$(find $NOVCS -type f ! -links 1 -exec hg status {} \; -print) || true
elif [ "$VCS" = git ]; then
	special=$(find $NOVCS ! -type d ! -type f ! -type l -exec git ls-files --exclude-standard --cached --others {} + -print) || true
	hardlinks=$(find $NOVCS -type f ! -links 1 -exec git ls-files --exclude-standard --cached --others {} + -print) || true
else
	special=""
fi
	
if [ -n "$special" ] && [ -z "$AVOID_SPECIAL_FILE_WARNING" ]; then
	echo "etckeeper warning: special files could cause problems with $VCS:" >&2
	echo "$special" >&2
fi
if [ -n "$hardlinks" ] && [ -z "$AVOID_SPECIAL_FILE_WARNING" ]; then
	echo "etckeeper warning: hardlinked files could cause problems with $VCS:" >&2
	echo "$hardlinks" >&2
fi

true