format-patch: ignore diff.submodule setting

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 6ffd02388b732c270cf9abef0c310d7855a69de8..7b84d35d83498bc51b06915818f63d1f365eec91 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -68,7 +68,7 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                fetch_prune_config = git_config_bool(k, v);
                return 0;
        }
-       return 0;
+       return git_default_config(k, v, cb);
 }
 
 static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)