Merge branch 'maint'

* maint:
  apply: remove directory that becomes empty by renaming the last file away
  setup.c:verify_non_filename(): don't die unnecessarily while disambiguating

setup.c

@@ -107,7 +107,7 @@ void verify_non_filename(const char *prefix, const char *arg)
 	if (!lstat(name, &st))
 		die("ambiguous argument '%s': both revision and filename\n"
 		    "Use '--' to separate filenames from revisions", arg);
-	if (errno != ENOENT)
+	if (errno != ENOENT && errno != ENOTDIR)
 		die("'%s': %s", arg, strerror(errno));
 }