submodule: use prepare_submodule_repo_env consistently

diff --git a/transport.c b/transport.c
index 9da4e89fd9a80f1c50d9712182ed0c8afda7528e..e20bb771faaa56aa876f14f73123e14a71731a1b 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -155,17 +155,24 @@ static int set_git_option(struct git_transport_options *opts,
        return 1;
 }
 
-static int connect_setup(struct transport *transport, int for_push, int verbose)
+static int connect_setup(struct transport *transport, int for_push)
 {
        struct git_transport_data *data = transport->data;
+       int flags = transport->verbose > 0 ? CONNECT_VERBOSE : 0;
 
        if (data->conn)
                return 0;
 
+       switch (transport->family) {
+       case TRANSPORT_FAMILY_ALL: break;
+       case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break;
+       case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break;
+       }
+
        data->conn = git_connect(data->fd, transport->url,
                                 for_push ? data->options.receivepack :
                                 data->options.uploadpack,
-                                verbose ? CONNECT_VERBOSE : 0);
+                                flags);
 
        return 0;
 }
@@ -175,7 +182,7 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus
        struct git_transport_data *data = transport->data;
        struct ref *refs;
 
-       connect_setup(transport, for_push, 0);
+       connect_setup(transport, for_push);
        get_remote_heads(data->fd[0], NULL, 0, &refs,
                         for_push ? REF_NORMAL : 0,
                         &data->extra_have,
@@ -210,7 +217,7 @@ static int fetch_refs_via_pack(struct transport *transport,
        args.update_shallow = data->options.update_shallow;
 
        if (!data->got_remote_heads) {
-               connect_setup(transport, 0, 0);
+               connect_setup(transport, 0);
                get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
                                 NULL, &data->shallow);
                data->got_remote_heads = 1;
@@ -486,7 +493,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
 
        if (!data->got_remote_heads) {
                struct ref *tmp_refs;
-               connect_setup(transport, 1, 0);
+               connect_setup(transport, 1);
 
                get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
                                 NULL, &data->shallow);