master 40d8f83: smerge-vc-next-conflict: Move to conflict markers more reliably

[Dmitry Gutov]

branch: master
commit 40d8f83e53ba64355035da78967c994d09a7802d
Author: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Commit: Dmitry Gutov <dgutov@yandex.ru>

    smerge-vc-next-conflict: Move to conflict markers more reliably
    
    * lisp/vc/smerge-mode.el (smerge-vc-next-conflict): Search for a
    conflict marker if call to (vc-find-conflicted-file) haven't resulted in
    a jump to one.  And remove `buffer` variable that becomes unused.
---
 lisp/vc/smerge-mode.el | 49 +++++++++++++++++++++++++------------------------
 1 file changed, 25 insertions(+), 24 deletions(-)

diff --git a/lisp/vc/smerge-mode.el b/lisp/vc/smerge-mode.el
index 782c799..694d452 100644
--- a/lisp/vc/smerge-mode.el
+++ b/lisp/vc/smerge-mode.el
@@ -1450,30 +1450,31 @@ If no conflict maker is found, turn off `smerge-mode'."
 First tries to go to the next conflict in the current buffer, and if not
 found, uses VC to try and find the next file with conflict."
   (interactive)
-  (let ((buffer (current-buffer)))
-    (condition-case nil
-        ;; FIXME: Try again from BOB before moving to the next file.
-        (smerge-next)
-      (error
-       (if (and (or smerge-change-buffer-confirm
-                    (and (buffer-modified-p) buffer-file-name))
-                (not (or (eq last-command this-command)
-                         (eq ?\r last-command-event)))) ;Called via M-x!?
-           ;; FIXME: Don't emit this message if `vc-find-conflicted-file' won't
-           ;; go to another file anyway (because there are no more conflicted
-           ;; files).
-           (message (if (buffer-modified-p)
-                        "No more conflicts here.  Repeat to save and go to 
next buffer"
-                      "No more conflicts here.  Repeat to go to next buffer"))
-         (if (and (buffer-modified-p) buffer-file-name)
-             (save-buffer))
-         (vc-find-conflicted-file)
-         (when (eq buffer (current-buffer))
-           ;; Try to find a conflict marker in current file above the point.
-           (let ((prev-pos (point)))
-             (goto-char (point-min))
-             (unless (ignore-errors (not (smerge-next)))
-               (goto-char prev-pos)))))))))
+  (condition-case nil
+      ;; FIXME: Try again from BOB before moving to the next file.
+      (smerge-next)
+    (error
+     (if (and (or smerge-change-buffer-confirm
+                  (and (buffer-modified-p) buffer-file-name))
+              (not (or (eq last-command this-command)
+                       (eq ?\r last-command-event)))) ;Called via M-x!?
+         ;; FIXME: Don't emit this message if `vc-find-conflicted-file' won't
+         ;; go to another file anyway (because there are no more conflicted
+         ;; files).
+         (message (if (buffer-modified-p)
+                      "No more conflicts here.  Repeat to save and go to next 
buffer"
+                    "No more conflicts here.  Repeat to go to next buffer"))
+       (if (and (buffer-modified-p) buffer-file-name)
+           (save-buffer))
+       (vc-find-conflicted-file)
+       ;; At this point, the caret will only be at a conflict marker
+       ;; if the file did not correspond to an opened
+       ;; buffer. Otherwise we need to jump to a marker explicitly.
+       (unless (looking-at "^<<<<<<<")
+         (let ((prev-pos (point)))
+           (goto-char (point-min))
+           (unless (ignore-errors (not (smerge-next)))
+             (goto-char prev-pos))))))))
 
 (provide 'smerge-mode)