Fix handling of -d in recursive calls to etckeeper

Some etckeeper scripts run 'etckeeper unclean' and other subcommands.
If -d was specified, those subcommands would run on /etc, rather
than the -d directory. Use an env var to propigate the directory to the
subcommands.

1 files changed, 7 insertions, 3 deletions

diff --git a/etckeeper b/etckeeper
index 66b9e08..7a6933c 100755
--- a/etckeeper
+++ b/etckeeper
@@ -60,15 +60,19 @@ fi
 
 if [ "x$1" = "x-d" ]; then
 	if [ -n "$2" ]; then
-		cd "$2"
+		ETCKEEPER_DIR="$2"
 		shift 2
 	else
 		usage
 	fi
-else
-	cd /etc
 fi
 
+if [ -z "$ETCKEEPER_DIR" ]; then
+	ETCKEEPER_DIR=/etc
+fi
+cd "$ETCKEEPER_DIR"
+export ETCKEEPER_DIR
+
 lsscripts() {
 	perl -e '
 		$dir=shift;