* net/tramp-sh.el (tramp-do-copy-or-rename-file-directly): In the

`rename' case, check whether source directory has set the sticky bit.

lisp/ChangeLog

@@ -7,6 +7,8 @@
 	`remote-file-name-inhibit-cache' to nil in the second pass.
 	(tramp-find-executable): Do not call "which" on SunOS.
 	(tramp-send-command-and-check): Fix docstring.
+	(tramp-do-copy-or-rename-file-directly): In the `rename' case,
+	check whether source directory has set the sticky bit.
 2014-03-24  Barry O'Reilly  <gundaetiapo@gmail.com>

lisp/net/tramp-sh.el

@@ -2110,6 +2110,12 @@ the uid and gid from FILENAME."
 	   ;; We can do it directly.
 	   ((let (file-name-handler-alist)
 	      (and (file-readable-p localname1)
+		   ;; No sticky bit when renaming.
+		   (or (eq op 'copy)
+		       (zerop
+			(logand
+			 (file-modes (file-name-directory localname1))
+			 (tramp-compat-octal-to-decimal "1000"))))
 		   (file-writable-p (file-name-directory localname2))
 		   (or (file-directory-p localname2)
 		       (file-writable-p localname2))))