t1011 (sparse checkout): style nitpicks

Tweak the rest of the script to more closely follow the test
style guide.  Guarding setup commands with test_expect_success
makes it easy to see the scope in which some particular data is
used; removal of whitespace after >redirection operators is just
for consistency.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t1011-read-tree-sparse-checkout.sh

@@ -1,14 +1,28 @@
 #!/bin/sh
 
-test_description='sparse checkout tests'
+test_description='sparse checkout tests
+
+* (tag: removed, master) removed
+| D	sub/added
+* (HEAD, tag: top) modified and added
+| M	init.t
+| A	sub/added
+* (tag: init) init
+  A	init.t
+'
 
 . ./test-lib.sh
 
-cat >expected <<EOF
+test_expect_success 'setup' '
+	cat >expected <<-\EOF &&
 	100644 77f0ba1734ed79d12881f81b36ee134de6a3327b 0	init.t
 	100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0	sub/added
 	EOF
-test_expect_success 'setup' '
+	cat >expected.swt <<-\EOF &&
+	H init.t
+	H sub/added
+	EOF
+
 	test_commit init &&
 	echo modified >>init.t &&
 	mkdir sub &&
@@ -24,10 +38,6 @@ test_expect_success 'setup' '
 	test_cmp expected result
 '
 
-cat >expected.swt <<EOF
-H init.t
-H sub/added
-EOF
 test_expect_success 'read-tree without .git/info/sparse-checkout' '
 	git read-tree -m -u HEAD &&
 	git ls-files --stage >result &&
@@ -67,23 +77,20 @@ test_expect_success 'read-tree with empty .git/info/sparse-checkout' '
 	test -f sub/added
 '
 
-cat >expected.swt <<EOF
+test_expect_success 'match directories with trailing slash' '
+	cat >expected.swt-noinit <<-\EOF &&
 	S init.t
 	H sub/added
 	EOF
-test_expect_success 'match directories with trailing slash' '
+
 	echo sub/ > .git/info/sparse-checkout &&
 	git read-tree -m -u HEAD &&
 	git ls-files -t > result &&
-	test_cmp expected.swt result &&
+	test_cmp expected.swt-noinit result &&
 	test ! -f init.t &&
 	test -f sub/added
 '
 
-cat >expected.swt <<EOF
-H init.t
-H sub/added
-EOF
 test_expect_failure 'match directories without trailing slash' '
 	echo init.t >.git/info/sparse-checkout &&
 	echo sub >>.git/info/sparse-checkout &&
@@ -94,15 +101,16 @@ test_expect_failure 'match directories without trailing slash' '
 	test -f sub/added
 '
 
-cat >expected.swt <<EOF
+test_expect_success 'checkout area changes' '
+	cat >expected.swt-nosub <<-\EOF &&
 	H init.t
 	S sub/added
 	EOF
-test_expect_success 'checkout area changes' '
+
 	echo init.t >.git/info/sparse-checkout &&
 	git read-tree -m -u HEAD &&
 	git ls-files -t >result &&
-	test_cmp expected.swt result &&
+	test_cmp expected.swt-nosub result &&
 	test -f init.t &&
 	test ! -f sub/added
 '