Default value for fetchRecurseSubmodules should be yes
diff --git a/src/submodule.c b/src/submodule.c
index f771a4d..5548e45 100644
--- a/src/submodule.c
+++ b/src/submodule.c
@@ -990,6 +990,7 @@ static git_submodule *submodule_alloc(git_repository *repo, const char *name)
GIT_REFCOUNT_INC(sm);
sm->ignore = sm->ignore_default = GIT_SUBMODULE_IGNORE_NONE;
sm->update = sm->update_default = GIT_SUBMODULE_UPDATE_CHECKOUT;
+ sm->fetch_recurse = sm->update_default = GIT_SUBMODULE_RECURSE_YES;
sm->repo = repo;
return sm;