After renaming a section, print any trailing variable definitions

Signed-off-by: Alex Vandiver <alex@chmrr.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t1300-repo-config.sh

@@ -459,6 +459,28 @@ EOF
 
 test_expect_success "rename succeeded" "test_cmp expect .git/config"
 
+cat >> .git/config << EOF
+[branch "vier"] z = 1
+EOF
+
+test_expect_success "rename a section with a var on the same line" \
+	'git config --rename-section branch.vier branch.zwei'
+
+cat > expect << EOF
+# Hallo
+	#Bello
+[branch "zwei"]
+	x = 1
+[branch "zwei"]
+	y = 1
+[branch "drei"]
+weird
+[branch "zwei"]
+	z = 1
+EOF
+
+test_expect_success "rename succeeded" "test_cmp expect .git/config"
+
 cat >> .git/config << EOF
   [branch "zwei"] a = 1 [branch "vier"]
 EOF