From a1779d0bf034a4df75315082796686eb5d1ad5be Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Tue, 16 Jul 2013 18:44:44 -0400
Subject: include: Really only cat DB file if it exists.

---
diff --git a/lib/cmd/include.sh b/lib/cmd/include.sh
index 6302893..e3b039b 100644
--- a/lib/cmd/include.sh
+++ b/lib/cmd/include.sh
@@ -57,6 +57,7 @@ cmd_include()
 	local pool_dir=
 	local pool_dist_db=
 	local archplats=
+	local old_version=
 	local size=
 	local file=
 	local pkg=
@@ -75,12 +76,13 @@ cmd_include()
 	pool_dist_db="${archive}/${pool_dir}/.db"
 	pool_dist_db="${pool_dist_db}/${cmd_include_distribution}"
 	archplats=''
-	if [ -f "${pool_dist_db}/version" \
-			-a "x$(cat "${pool_dist_db}/version")" \
-			!= "x${cmd_include_version}" ]; then
-		# TODO: Remove ":" when cmd_remove is implemented.
-		: cmd_remove "${cmd_include_distribution}" \
-			"${cmd_include_source}"
+	if [ -f "${pool_dist_db}/version" ]; then
+		old_version="$(cat "${pool_dist_db}/version")"
+		if [ "x${old_version}" != "x${cmd_include_version}" ]; then
+			# TODO: Remove ":" when cmd_remove is implemented.
+			: cmd_remove "${cmd_include_distribution}" \
+				"${cmd_include_source}"
+		fi
 	fi
 	mkdir -p "${pool_dist_db}"
 	printf '%s\n' "${cmd_include_version}" \
--
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