prepare_revision_walk(): check for return value in all places

diff --git a/t/t7508-status.sh b/t/t7508-status.sh
index e6483fcd4231337d9d6436336c9deab5d6271b86..d48006960e8b4e5feb3d8af8d7a505983f8317eb 100755 (executable)
--- a/t/t7508-status.sh
+++ b/t/t7508-status.sh
@@ -1523,7 +1523,7 @@ EOF
        test_i18ngrep "^M. sm" output
 '
 
-test_expect_failure 'git commit -m will commit a staged but ignored submodule' '
+test_expect_success 'git commit -m will commit a staged but ignored submodule' '
        git commit -uno -m message &&
        git status -s --ignore-submodules=dirty >output &&
         test_i18ngrep ! "^M. sm" output &&