fetch: add test to make sure we stay backwards compatible

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index ec5f530102c04080b9d199269583cac9ab924c7e..977472f5390fbe6d1a19c52dd70692ca55dff505 100755 (executable)
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -588,8 +588,8 @@ test_expect_success '%(trailers:unfold) unfolds trailers' '
 '
 
 test_expect_success ':only and :unfold work together' '
-       git log --no-walk --pretty="%(trailers:only:unfold)" >actual &&
-       git log --no-walk --pretty="%(trailers:unfold:only)" >reverse &&
+       git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
+       git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
        test_cmp actual reverse &&
        {
                grep -v patch.description <trailers | unfold &&