emacs-28 b4067394dc: Set `default-directory' of Tramp archive connection buffer

[Michael Albinus]

branch: emacs-28
commit b4067394dcf33d64e0372bf553cec5b6f9c4af1c
Author: Michael Albinus <michael.albinus@gmx.de>
Commit: Michael Albinus <michael.albinus@gmx.de>

    Set `default-directory' of Tramp archive connection buffer
    
    * lisp/net/tramp-archive.el (tramp-archive-file-name-handler):
    Set `default-directory' of Tramp connection buffer.  (Bug#56628)
---
 lisp/net/tramp-archive.el | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lisp/net/tramp-archive.el b/lisp/net/tramp-archive.el
index 4b649edaab..33348ca21e 100644
--- a/lisp/net/tramp-archive.el
+++ b/lisp/net/tramp-archive.el
@@ -339,6 +339,13 @@ arguments to pass to the OPERATION."
                (tramp-archive-run-real-handler
                  #'file-directory-p (list archive)))
             (tramp-archive-run-real-handler operation args)
+         ;; The default directory of the Tramp connection buffer
+         ;; cannot be accessed.  (Bug#56628)
+         ;; FIXME: It is superfluous to set it every single loop.
+         ;; But there is no place to set it when creating the buffer.
+         (with-current-buffer
+             (tramp-get-buffer (tramp-archive-dissect-file-name filename))
+           (setq default-directory (file-name-as-directory archive)))
           ;; Now run the handler.
           (let ((tramp-methods (cons `(,tramp-archive-method) tramp-methods))
                (tramp-gvfs-methods tramp-archive-all-gvfs-methods)