Merge branch 'maint'

* maint:
  Documentation/git-am.txt: Pass -r in the example invocation of rm -f .dotest
  timezone_names[]: fixed the tz offset for New Zealand.
  filter-branch documentation: non-zero exit status in command abort the filter
  rev-parse: fix potential bus error with --parseopt option spec handling
  Use a single implementation and API for copy_file()
  Documentation/git-filter-branch: add a new msg-filter example
  Correct fast-export file mode strings to match fast-import standard

builtin-fast-export.c

@@ -123,7 +123,7 @@ static void show_filemodify(struct diff_queue_struct *q,
 			printf("D %s\n", spec->path);
 		else {
 			struct object *object = lookup_object(spec->sha1);
-			printf("M 0%06o :%d %s\n", spec->mode,
+			printf("M %06o :%d %s\n", spec->mode,
 			       get_object_mark(object), spec->path);
 		}
 	}