X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/257210319f10abebbfd7c12784cf3a8e112c3562..ce92397425d29ec27fc701c36c589a5e1f894898:/admin/bzrmerge.el

diff --git a/admin/bzrmerge.el b/admin/bzrmerge.el
index 977e95860e..1de7bc445e 100644
--- a/admin/bzrmerge.el
+++ b/admin/bzrmerge.el
@@ -1,6 +1,6 @@
 ;;; bzrmerge.el --- help merge one Emacs bzr branch to another
 
-;; Copyright (C) 2010-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: maint
@@ -45,17 +45,24 @@ The list returned is sorted by oldest-first."
     (erase-buffer)
     ;; We generally want to make sure we start with a clean tree, but we also
     ;; want to allow restarts (i.e. with some part of FROM already merged but
-    ;; not yet committed).
+    ;; not yet committed).  Unversioned (unknown) files in the tree
+    ;; are also ok.
     (call-process "bzr" nil t nil "status" "-v")
     (goto-char (point-min))
     (when (re-search-forward "^conflicts:\n" nil t)
-      (error "You still have unresolved conflicts"))
-    (let ((merges ()))
+      (user-error "You still have unresolved conflicts"))
+    (let ((merges ())
+          found)
       (if (not (re-search-forward "^pending merges:\n" nil t))
           (when (save-excursion
                   (goto-char (point-min))
-                  (re-search-forward "^[a-z ]*:\n" nil t))
-            (error "You still have uncommitted changes"))
+                  (while (and
+                          (re-search-forward "^\\([a-z ]*\\):\n" nil t)
+                          (not
+                           (setq found
+                                 (not (equal "unknown" (match-string 1)))))))
+                  found)
+            (user-error "You still have uncommitted changes"))
         ;; This is really stupid, but it seems there's no easy way to figure
         ;; out which revisions have been merged already.  The only info I can
         ;; find is the "pending merges" from "bzr status -v", which is not
@@ -133,11 +140,11 @@ are both lists of revnos, in oldest-first order."
                     (setq str (substring str (match-end 0))))
                   (when (string-match "[.!;, ]+\\'" str)
                     (setq str (substring str 0 (match-beginning 0))))
-                  (let ((help-form "\
+                  (let ((help-form (substitute-command-keys "\
 Type `y' to skip this revision,
 `N' to include it and go on to the next revision,
 `n' to not skip, but continue to search this log entry for skip regexps,
-`q' to quit merging."))
+`q' to quit merging.")))
                     (pcase (save-excursion
                             (read-char-choice
                              (format "%s: Skip (y/n/N/q/%s)? " str
@@ -160,10 +167,11 @@ Type `y' to skip this revision,
   (unless (file-exists-p file) (error "Bzrmerge-resolve: Can't find %s" file))
   (with-demoted-errors
     (let ((exists (find-buffer-visiting file)))
-      (with-current-buffer (let ((enable-local-variables :safe))
+      (with-current-buffer (let ((enable-local-variables :safe)
+                                 (enable-local-eval nil))
                              (find-file-noselect file))
         (if (buffer-modified-p)
-            (error "Unsaved changes in %s" (current-buffer)))
+            (user-error "Unsaved changes in %s" (current-buffer)))
         (save-excursion
           (cond
            ((derived-mode-p 'change-log-mode)
@@ -312,10 +320,10 @@ Does not make other difference."
                   ;; bzrmerge-add-metadata does not work when there
                   ;; are conflicts.
                   (display-warning 'bzrmerge "Resolve conflicts manually.
-¡BEWARE!  Important metadata is kept in this Emacs session!
+BEWARE!  Important metadata is kept in this Emacs session!
 Do not commit without re-running `M-x bzrmerge' first!"
                                    :warning bzrmerge-warning-buffer))
-              (error "Resolve conflicts manually")))))
+              (user-error "Resolve conflicts manually")))))
         (cons merge skip)))))
 
 (defun bzrmerge (from)