From e11a39dfe9deef46bc4fe3fc8103dd27a3dbf1e4 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Fri, 7 Jul 1995 13:24:31 +0000 Subject: [PATCH] (vc-fetch-master-properties): Better error message in case the "cvs status" command fails. --- lisp/vc-hooks.el | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/lisp/vc-hooks.el b/lisp/vc-hooks.el index 1ae9ecfe642..65b2599e2c4 100644 --- a/lisp/vc-hooks.el +++ b/lisp/vc-hooks.el @@ -280,15 +280,20 @@ value of this flag.") ;; command, because that would change its default directory (save-excursion (set-buffer (get-buffer-create "*vc-info*")) (erase-buffer)) - (let ((exec-path (append vc-path exec-path)) + (let ((exec-path (append vc-path exec-path)) exec-status ;; Add vc-path to PATH for the execution of this command. (process-environment (cons (concat "PATH=" (getenv "PATH") path-separator (mapconcat 'identity vc-path path-separator)) process-environment))) - (apply 'call-process "cvs" nil "*vc-info*" nil - (list "status" file))) + (setq exec-status + (apply 'call-process "cvs" nil "*vc-info*" nil + (list "status" file))) + (cond ((> exec-status 0) + (switch-to-buffer (get-file-buffer file)) + (display-buffer "*vc-info*") + (error "Couldn't find version control information")))) (set-buffer (get-buffer "*vc-info*")) (set-buffer-modified-p nil) (auto-save-mode nil) -- 2.39.2