builtin/submodule--helper: factor out submodule updating

diff --git a/t/t4010-diff-pathspec.sh b/t/t4010-diff-pathspec.sh
index 35b35a81c8ce38b3fe29f33412d2e7c9ff1bf68d..b7f25071cfb24408f43634d016ac785bba282614 100755 (executable)
--- a/t/t4010-diff-pathspec.sh
+++ b/t/t4010-diff-pathspec.sh
@@ -111,10 +111,10 @@ test_expect_success 'diff-tree -r with wildcard' '
 test_expect_success 'setup submodules' '
        test_tick &&
        git init submod &&
-       ( cd submod && test_commit first; ) &&
+       ( cd submod && test_commit first ) &&
        git add submod &&
        git commit -m first &&
-       ( cd submod && test_commit second; ) &&
+       ( cd submod && test_commit second ) &&
        git add submod &&
        git commit -m second
 '