Merge branch 'maint'

diff --git a/contrib/emacs/vc-git.el b/contrib/emacs/vc-git.el
index 2453cdcfae1f168df4533745e5730215be2af3c7..80e767533a2f3c0c288f64533f3c73dd80c0d738 100644 (file)
--- a/contrib/emacs/vc-git.el
+++ b/contrib/emacs/vc-git.el
@@ -23,7 +23,10 @@
 ;; system.
 ;;
 ;; To install: put this file on the load-path and add GIT to the list
-;; of supported backends in `vc-handled-backends'.
+;; of supported backends in `vc-handled-backends'; the following line,
+;; placed in your ~/.emacs, will accomplish this:
+;;
+;;     (add-to-list 'vc-handled-backends 'GIT)
 ;;
 ;; TODO
 ;;  - changelog generation
@@ -54,7 +57,7 @@
     (let* ((dir (file-name-directory file))
            (name (file-relative-name file dir)))
       (when dir (cd dir))
-      (and (eq 0 (call-process "git" nil '(t nil) nil "ls-files" "-c" "-z" "--" name))
+      (and (ignore-errors (eq 0 (call-process "git" nil '(t nil) nil "ls-files" "-c" "-z" "--" name)))
            (let ((str (buffer-string)))
              (and (> (length str) (length name))
                   (string= (substring str 0 (1+ (length name))) (concat name "\0"))))))))
@@ -95,16 +98,17 @@
   "Register FILE into the git version-control system."
   (vc-git--run-command file "update-index" "--add" "--"))
 
-(defun vc-git-print-log (file)
+(defun vc-git-print-log (file &optional buffer)
   (let ((name (file-relative-name file))
         (coding-system-for-read git-commits-coding-system))
-    (vc-do-command nil 'async "git" name "rev-list" "--pretty" "HEAD" "--")))
+    (vc-do-command buffer 'async "git" name "rev-list" "--pretty" "HEAD" "--")))
 
-(defun vc-git-diff (file &optional rev1 rev2)
-  (let ((name (file-relative-name file)))
+(defun vc-git-diff (file &optional rev1 rev2 buffer)
+  (let ((name (file-relative-name file))
+        (buf (or buffer "*vc-diff*")))
     (if (and rev1 rev2)
-        (vc-do-command "*vc-diff*" 0 "git" name "diff-tree" "-p" rev1 rev2 "--")
-      (vc-do-command "*vc-diff*" 0 "git" name "diff-index" "-p" (or rev1 "HEAD") "--"))
+        (vc-do-command buf 0 "git" name "diff-tree" "-p" rev1 rev2 "--")
+      (vc-do-command buf 0 "git" name "diff-index" "-p" (or rev1 "HEAD") "--"))
     ; git-diff-index doesn't set exit status like diff does
     (if (vc-git-workfile-unchanged-p file) 0 1)))
 
@@ -118,10 +122,10 @@
 (defun vc-git-annotate-command (file buf &optional rev)
   ; FIXME: rev is ignored
   (let ((name (file-relative-name file)))
-    (call-process "git" nil buf nil "annotate" name)))
+    (call-process "git" nil buf nil "blame" name)))
 
 (defun vc-git-annotate-time ()
-  (and (re-search-forward "[0-9a-f]+\t(.*\t\\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\) \\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\) \\([-+0-9]+\\)\t[0-9]+)" nil t)
+  (and (re-search-forward "[0-9a-f]+ (.* \\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\) \\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\) \\([-+0-9]+\\) +[0-9]+)" nil t)
        (vc-annotate-convert-time
         (apply #'encode-time (mapcar (lambda (match) (string-to-number (match-string match))) '(6 5 4 3 2 1 7))))))