post-receive-email example hook: fastforward should have been fast_forward

diff --git a/contrib/emacs/vc-git.el b/contrib/emacs/vc-git.el
index 65c455006978932cee3f6f3a4d7d014ff18a6489..e456ab9712e0574c712e5f79b0dc55cac167d9b1 100644 (file)
--- a/contrib/emacs/vc-git.el
+++ b/contrib/emacs/vc-git.el
@@ -53,10 +53,6 @@
   (let ((name (file-relative-name file)))
     (eq 0 (apply #'call-process "git" nil (get-buffer "*Messages") nil (append args (list name))))))
 
-(defun vc-git--run-command-out (output &rest args)
-  "Run a git command, output to output."
-  (eq 0 (apply #'call-process "git" nil output nil (append args))))
-
 (defun vc-git-registered (file)
   "Check whether FILE is registered with git."
   (with-temp-buffer
@@ -125,26 +121,14 @@
 
 (defun vc-git-checkout (file &optional editable rev destfile)
   (if destfile
-      (let ((mybuff (get-buffer-create "vc-git-checkout-tmp")))
-       (let ((rv
-              (vc-git--run-command-out
-               mybuff "cat-file" "blob"
-               (concat (or rev "HEAD")
-                       ":"
-                       (let ((output (vc-git--run-command-string
-                                      (file-relative-name file)
-                                      "ls-files" "--full-name")))
-                         (string-match "\\(.*\\)" output)
-                         (match-string 1 output))
-                       )))
-             )
-         (if rv
-             (save-current-buffer
-               (set-buffer mybuff)
-               (set-visited-file-name destfile t)
-               (save-buffer)
-               )
-           rv)))
+      (let ((fullname (substring
+                       (vc-git--run-command-string file "ls-files" "-z" "--full-name" "--")
+                       0 -1))
+            (coding-system-for-read 'no-conversion)
+            (coding-system-for-write 'no-conversion))
+        (with-temp-file destfile
+          (eq 0 (call-process "git" nil t nil "cat-file" "blob"
+                              (concat (or rev "HEAD") ":" fullname)))))
     (vc-git--run-command file "checkout" (or rev "HEAD"))))
 
 (defun vc-git-annotate-command (file buf &optional rev)