submodule--helper: move config-sanitizing to submodule.c

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 8e742135f049c2792bfc5a20299dac88518929cc..55919a9e4fb8e2fd538b6c111bfdacf83acf62ed 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -38,6 +38,7 @@ static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosit
 static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int tags = TAGS_DEFAULT, unshallow, update_shallow;
 static int max_children = 1;
+static enum transport_family family;
 static const char *depth;
 static const char *upload_pack;
 static struct strbuf default_rla = STRBUF_INIT;
@@ -127,6 +128,10 @@ static struct option builtin_fetch_options[] = {
                 N_("accept refs that update .git/shallow")),
        { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"),
          N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg },
+       OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
+                       TRANSPORT_FAMILY_IPV4),
+       OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
+                       TRANSPORT_FAMILY_IPV6),
        OPT_END()
 };
 
@@ -864,6 +869,7 @@ static struct transport *prepare_transport(struct remote *remote)
        struct transport *transport;
        transport = transport_get(remote, NULL);
        transport_set_verbosity(transport, verbosity, progress);
+       transport->family = family;
        if (upload_pack)
                set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack);
        if (keep)