=== modified file 'bin/fsb'
--- bin/fsb	2013-05-14 07:29:07 +0000
+++ bin/fsb	2013-05-14 07:26:08 +0000
@@ -100,7 +100,7 @@
 	local name=${2#fsb_target_}
 	[[ -a $1 ]] || return 100  # does not exist, proceed building
 	[[ -d $1 ]] || die "$1 is not a directory, required by target $2"
-	if [[ -f $1/.fsb_done ]] && grep -qFe $name $1/.fsb_done; then
+	if [[ -f $1/.fsb_done ]] && grep -qFe $name $1; then
 		[[ $1:a == $build_dir:a ]] || build_dir_push $1
 		return 0  # target already completed in this directory
 	fi

=== modified file 'functions/fsb_stage_remove_btrfs'
--- functions/fsb_stage_remove_btrfs	2013-05-14 07:29:07 +0000
+++ functions/fsb_stage_remove_btrfs	2013-05-13 22:55:00 +0000
@@ -1,5 +1,5 @@
 [[ $# -ne 1 ]] && \
 	die "usage: $0 <directory to remove>"
-[[ -d $1 ]] || \
+[[ -d $1 ]] && \
 	die "$1 is not a directory"
 btrfs subvolume delete $1 || die "btrfs subvolume delete failed"