test-lib: add the '--stress' option to run a test repeatedly under load

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index f8d853595b99bfff64521a502ee062b7e5f35e5f..7d985ff6b1bff3c73e4309cde675f67c813d93da 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -129,7 +129,7 @@ do
                case "$magic" in
                noellipses) ;;
                *)
-                       die "bug in t4103: unknown magic $magic" ;;
+                       BUG "unknown magic $magic" ;;
                esac ;;
        *)
                cmd="$magic $cmd" magic=
@@ -140,7 +140,7 @@ do
        expect="$TEST_DIRECTORY/t4013/diff.$test"
        actual="$pfx-diff.$test"
 
-       test_expect_success "git $cmd # magic is ${magic:-"(not used)"}" '
+       test_expect_success "git $cmd # magic is ${magic:-(not used)}" '
                {
                        echo "$ git $cmd"
                        case "$magic" in