[PATCHv4 2/5] t7406: simplify by using diff --name-only instead of diff --raw

[Elijah Newren]

We can get rid of some quoted tabs and make a few tests slightly easier
to read and edit by just asking for the names of the files modified,
since that's all these tests were interested in anyway.

Signed-off-by: Elijah Newren <new...@gmail.com>
---
 t/t7406-submodule-update.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index ccdc2f9039..f821b01f15 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -579,9 +579,9 @@ test_expect_success 'submodule update - update=none in 
.git/config' '
          git checkout master &&
          compare_head
         ) &&
-        git diff --raw | grep "        submodule" &&
+        git diff --name-only | grep ^submodule$ &&
         git submodule update &&
-        git diff --raw | grep "        submodule" &&
+        git diff --name-only | grep ^submodule$ &&
         (cd submodule &&
          compare_head
         ) &&
@@ -597,10 +597,10 @@ test_expect_success 'submodule update - update=none in 
.git/config but --checkou
          git checkout master &&
          compare_head
         ) &&
-        git diff --raw | grep "        submodule" &&
+        git diff --name-only | grep ^submodule$ &&
         git submodule update --checkout &&
-        git diff --raw >out &&
-        ! grep "       submodule" out &&
+        git diff --name-only >out &&
+        ! grep ^submodule$ out &&
         (cd submodule &&
          test_must_fail compare_head
         ) &&
-- 
2.18.0.556.g1604670984