else if (unlink(pathname) < 0)
                        error("unable to unlink %s", pathname);
        }
+       pathname[len] = 0;
+       rmdir(pathname);
 }
 
 static void prune_packed_objects(void)
                sprintf(pathname + len, "%02x/", i);
                d = opendir(pathname);
                if (!d)
-                       die("unable to open %s", pathname);
+                       continue;
                prune_dir(i, d, pathname, len + 3);
                closedir(d);
        }
 {
        int i;
 
+       setup_git_directory();
+
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
                /* Handle arguments here .. */
                usage(prune_packed_usage);
        }
+       sync();
        prune_packed_objects();
        return 0;
 }