Function lookup_ref_store_map

refs.c:2304–2315

* Look up a ref store by name. If that ref_store hasn't been * registered yet, return NULL. */

 * registered yet, return NULL.
 */
static struct ref_store *lookup_ref_store_map(struct strmap *map,
					      const char *name)
{
	struct strmap_entry *entry;

	if (!map->map.tablesize)
		/* It's initialized on demand in register_ref_store(). */
		return NULL;

	entry = strmap_get_entry(map, name);
	return entry ? entry->value : NULL;
}

/*
 * Create, record, and return a ref_store instance for the specified