submodule: do not copy unknown update mode from .gitmodules

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 57ab7e4d6346ad6966e450341047cb949b74da30..564705555b897bde0a1a2c3fad3c1f1b39903b53 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -734,7 +734,7 @@ static void set_option(struct transport *transport, const char *name, const char
                        name, transport->url);
 }
 
-struct transport *prepare_transport(struct remote *remote)
+static struct transport *prepare_transport(struct remote *remote)
 {
        struct transport *transport;
        transport = transport_get(remote, NULL);