Avoid using non-portable `echo -n` in tests.

diff --git a/unpack-trees.h b/unpack-trees.h
index 94e567265af9a69a30dd5c578439b6444e50004d..0d26f3d73e773230972db86f34a5147ada881e8b 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -26,6 +26,7 @@ struct unpack_trees_options {
                     verbose_update:1,
                     aggressive:1,
                     skip_unmerged:1,
+                    initial_checkout:1,
                     gently:1;
        const char *prefix;
        int pos;