From: Michael Albinus <michael.albinus@gmx.de>
Date: Sun, 3 Feb 2013 16:49:37 +0000 (+0100)
Subject: * net/tramp.el (tramp-debug-message): Extend function exclude list.
X-Git-Tag: emacs-24.3.90~173^2~7^2~154
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5870b2b1d3dbb3e9322b4cf01136af860cf49763;p=emacs.git

* net/tramp.el (tramp-debug-message): Extend function exclude list.
(tramp-backtrace): New defun.
(tramp-handle-insert-file-contents): Use `visit' when inserting
the local copy.

* net/tramp-sh.el (tramp-sh-handle-set-visited-file-modtime): Use
`remote-file-name-inhibit-cache'.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d0c1ae7c5e7..b676835bfef 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,13 @@
+2013-02-03  Michael Albinus  <michael.albinus@gmx.de>
+
+	* net/tramp.el (tramp-debug-message): Extend function exclude list.
+	(tramp-backtrace): New defun.
+	(tramp-handle-insert-file-contents): Use `visit' when inserting
+	the local copy.
+
+	* net/tramp-sh.el (tramp-sh-handle-set-visited-file-modtime): Use
+	`remote-file-name-inhibit-cache'.
+
 2013-02-03  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* progmodes/cperl-mode.el (cperl-mode): Avoid byte-compile warning
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 345da7b958f..bfa145ac780 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -1330,7 +1330,8 @@ target of the symlink differ."
     (let ((f (buffer-file-name))
 	  coding-system-used)
       (with-parsed-tramp-file-name f nil
-	(let* ((attr (file-attributes f))
+	(let* ((remote-file-name-inhibit-cache t)
+	       (attr (file-attributes f))
 	       ;; '(-1 65535) means file doesn't exists yet.
 	       (modtime (or (nth 5 attr) '(-1 65535))))
 	  (when (boundp 'last-coding-system-used)
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 1dee9e89676..7743e10c8d4 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -1391,7 +1391,9 @@ ARGS to actually emit the message (if applicable)."
 		     (concat
 		      "^"
 		      (regexp-opt
-		       '("tramp-compat-funcall"
+		       '("tramp-backtrace"
+			 "tramp-compat-condition-case-unless-debug"
+			 "tramp-compat-funcall"
 			 "tramp-compat-with-temp-message"
 			 "tramp-debug-message"
 			 "tramp-error"
@@ -1505,6 +1507,11 @@ an input event arrives.  The other arguments are passed to `tramp-error'."
 	     "`M-x tramp-cleanup-this-connection'"))
 	  (sit-for 30))))))
 
+(defsubst tramp-backtrace (vec-or-proc)
+  "Dump a backtrace into the debug buffer.
+This function is meant for debugging purposes."
+  (tramp-message vec-or-proc 10 "\n%s" (with-output-to-string (backtrace))))
+
 (defmacro with-parsed-tramp-file-name (filename var &rest body)
   "Parse a Tramp filename and make components available in the body.
 
@@ -3023,13 +3030,15 @@ User is always nil."
 		  (setq tramp-temp-buffer-file-name local-copy))
 
 		;; We must ensure that `file-coding-system-alist'
-		;; matches `local-copy'.
+		;; matches `local-copy'.  We must also use `visit',
+		;; otherwise there might be an error in the
+		;; `revert-buffer' function under XEmacs.
 		(let ((file-coding-system-alist
 		       (tramp-find-file-name-coding-system-alist
 			filename local-copy)))
 		  (setq result
 			(insert-file-contents
-			 local-copy nil nil nil replace)))))
+			 local-copy visit nil nil replace)))))
 
 	  ;; Save exit.
 	  (progn