list-objects.c: don't add an unparsed NULL as a pending tree

diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
index 4f2682ea800df599d720108ef8f17de06fedc06c..3eb9faedcf75c7b8a535b369e5a19107c6e81026 100755 (executable)
--- a/t/t7502-commit.sh
+++ b/t/t7502-commit.sh
@@ -141,8 +141,8 @@ test_expect_success 'cleanup commit messages (strip,-F)' '
 
 echo "sample
 
-# Please enter the commit message for your changes.
-# (Comment lines starting with '#' will not be included)" >expect
+# Please enter the commit message for your changes. Lines starting
+# with '#' will be ignored, and an empty message aborts the commit." >expect
 
 test_expect_success 'cleanup commit messages (strip,-F,-e)' '