From 2934975f2df4ab7fd93c0f7a2fff80414d090547 Mon Sep 17 00:00:00 2001
From: Ramkumar Ramachandra <artagnon@gmail.com>
Date: Fri, 30 Nov 2012 17:07:35 +0530
Subject: t4041 (diff-submodule-option): rewrite add_file() routine

Instead of "cd there and then come back", use the "cd there in a
subshell" pattern.  Also fix '&&' chaining in one place.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t4041-diff-submodule-option.sh | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 't/t4041-diff-submodule-option.sh')

diff --git a/t/t4041-diff-submodule-option.sh b/t/t4041-diff-submodule-option.sh
index 08d549a7b..de166049c 100755
--- a/t/t4041-diff-submodule-option.sh
+++ b/t/t4041-diff-submodule-option.sh
@@ -11,18 +11,18 @@ This test tries to verify the sanity of the --submodule option of git diff.
 . ./test-lib.sh
 
 add_file () {
-	sm=$1
-	shift
-	owd=$(pwd)
-	cd "$sm"
-	for name; do
-		echo "$name" > "$name" &&
-		git add "$name" &&
-		test_tick &&
-		git commit -m "Add $name"
-	done >/dev/null
-	git rev-parse --short --verify HEAD
-	cd "$owd"
+	(
+		cd "$1" &&
+		shift &&
+		for name
+		do
+			echo "$name" >"$name" &&
+			git add "$name" &&
+			test_tick &&
+			git commit -m "Add $name" || exit
+		done >/dev/null &&
+		git rev-parse --short --verify HEAD
+	)
 }
 commit_file () {
 	test_tick &&
-- 
cgit v1.2.1