t6030: use modern test_* helpers

diff --git a/resolve-undo.c b/resolve-undo.c
index 44c697c36d0b406330aeb084db1d6a4be715d6c6..468a2eb92c6d72c519faf5c8203d3d41d520c12d 100644 (file)
--- a/resolve-undo.c
+++ b/resolve-undo.c
@@ -110,7 +110,7 @@ void resolve_undo_clear_index(struct index_state *istate)
        string_list_clear(resolve_undo, 1);
        free(resolve_undo);
        istate->resolve_undo = NULL;
-       istate->cache_changed = 1;
+       istate->cache_changed |= RESOLVE_UNDO_CHANGED;
 }
 
 int unmerge_index_entry_at(struct index_state *istate, int pos)