tests: A SANITY test prereq for testing if we're root

diff --git a/t/t7508-status.sh b/t/t7508-status.sh
index a72fe3ae640378350102a07124aee201fb1c637b..ee0e57352dc7a0d1e28952842a4a5b6d4cd2fdf9 100755 (executable)
--- a/t/t7508-status.sh
+++ b/t/t7508-status.sh
@@ -793,7 +793,7 @@ test_expect_success 'commit --dry-run submodule summary (--amend)' '
        test_cmp expect output
 '
 
-test_expect_success POSIXPERM 'status succeeds in a read-only repository' '
+test_expect_success POSIXPERM,SANITY 'status succeeds in a read-only repository' '
        (
                chmod a-w .git &&
                # make dir1/tracked stat-dirty