t4045: reindent to make helpers readable

Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t4045-diff-relative.sh

@@ -12,60 +12,68 @@ test_expect_success 'setup' '
 	git commit -m one
 '
 
-check_diff() {
+check_diff () {
-dir=$1; shift
+	dir=$1
-expect=$1; shift
+	shift
-cat >expected <<EOF
+	expect=$1
-diff --git a/$expect b/$expect
+	shift
-new file mode 100644
+	cat >expected <<-EOF
-index 0000000..25c05ef
+	diff --git a/$expect b/$expect
---- /dev/null
+	new file mode 100644
-+++ b/$expect
+	index 0000000..25c05ef
-@@ -0,0 +1 @@
+	--- /dev/null
-+other content
+	+++ b/$expect
-EOF
+	@@ -0,0 +1 @@
-test_expect_success "-p $*" "
+	+other content
-	git -C '$dir' diff -p $* HEAD^ >actual &&
+	EOF
-	test_cmp expected actual
+	test_expect_success "-p $*" "
-"
+		git -C '$dir' diff -p $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
 }
 
-check_numstat() {
+check_numstat () {
-dir=$1; shift
+	dir=$1
-expect=$1; shift
+	shift
-cat >expected <<EOF
+	expect=$1
-1	0	$expect
+	shift
-EOF
+	cat >expected <<-EOF
-test_expect_success "--numstat $*" "
+	1	0	$expect
-	echo '1	0	$expect' >expected &&
+	EOF
-	git -C '$dir' diff --numstat $* HEAD^ >actual &&
+	test_expect_success "--numstat $*" "
-	test_cmp expected actual
+		echo '1	0	$expect' >expected &&
-"
+		git -C '$dir' diff --numstat $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
 }
 
-check_stat() {
+check_stat () {
-dir=$1; shift
+	dir=$1
-expect=$1; shift
+	shift
-cat >expected <<EOF
+	expect=$1
- $expect | 1 +
+	shift
- 1 file changed, 1 insertion(+)
+	cat >expected <<-EOF
-EOF
+	 $expect | 1 +
-test_expect_success "--stat $*" "
+	 1 file changed, 1 insertion(+)
-	git -C '$dir' diff --stat $* HEAD^ >actual &&
+	EOF
-	test_i18ncmp expected actual
+	test_expect_success "--stat $*" "
-"
+		git -C '$dir' diff --stat $* HEAD^ >actual &&
+		test_i18ncmp expected actual
+	"
 }
 
-check_raw() {
+check_raw () {
-dir=$1; shift
+	dir=$1
-expect=$1; shift
+	shift
-cat >expected <<EOF
+	expect=$1
-:000000 100644 0000000000000000000000000000000000000000 25c05ef3639d2d270e7fe765a67668f098092bc5 A	$expect
+	shift
-EOF
+	cat >expected <<-EOF
-test_expect_success "--raw $*" "
+	:000000 100644 0000000000000000000000000000000000000000 25c05ef3639d2d270e7fe765a67668f098092bc5 A	$expect
-	git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
+	EOF
-	test_cmp expected actual
+	test_expect_success "--raw $*" "
-"
+		git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
 }
 
 for type in diff numstat stat raw