static void process_gitlink(struct rev_info *revs,
			    const unsigned char *sha1,
			    show_object_fn show,
			    struct strbuf *path,
			    const char *name,
			    void *cb_data)
{
	/* Nothing to do */
}
static void process_gitlink(struct rev_info *revs,
			    const unsigned char *sha1,
			    show_object_fn show,
			    struct strbuf *path,
			    const char *name,
			    void *cb_data)
{
	 
}