[PATCHv5 2/9] submodule-config: keep update strategy around

@@ -194,6 +194,7 @@ static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
 
 	submodule->path = NULL;
 	submodule->url = NULL;
+	submodule->update = NULL;
 	submodule->fetch_recurse = RECURSE_SUBMODULES_NONE;
 	submodule->ignore = NULL;
 

@@ -311,6 +312,16 @@ static int parse_config(const char *var, const char *value, void *data)
 			free((void *) submodule->url);
 			submodule->url = xstrdup(value);
 		}
+	} else if (!strcmp(item.buf, "update")) {
+		if (!value)
+			ret = config_error_nonbool(var);
+		else if (!me->overwrite && submodule->update != NULL)
+			warn_multiple_config(me->commit_sha1, submodule->name,
+					     "update");
+		else {
+			free((void *) submodule->update);
+			submodule->update = xstrdup(value);
+		}
 	}
 
 	strbuf_release(&name);

@@ -14,6 +14,7 @@ struct submodule {
 	const char *url;
 	int fetch_recurse;
 	const char *ignore;
+	const char *update;
 	/* the sha1 blob id of the responsible .gitmodules file */
 	unsigned char gitmodules_sha1[20];
 };