Support showing one revision with Subversion

* lisp/vc/vc-svn.el (vc-svn-print-log): Support 'with-diff'
invocation of "C-1 C-x v L".

1 files changed, 6 insertions, 2 deletions

diff --git a/lisp/vc/vc-svn.el b/lisp/vc/vc-svn.el
index ed34b357f9b..a2081e1ab9e 100644
--- a/lisp/vc/vc-svn.el
+++ b/lisp/vc/vc-svn.el
@@ -579,13 +579,17 @@ If LIMIT is non-nil, show no more than this many entries."
                        ;; subsequent commits.  At least that's what the
                        ;; vc-cvs.el code does.
                        "-rHEAD:0"))
-                    (when limit (list "--limit" (format "%s" limit))))))
+                    (if (eq vc-log-view-type 'with-diff)
+                        (list "--diff"))
+                    (when limit (list "--limit" (format "%s" limit))))))
         ;; Dump log for the entire directory.
         (apply 'vc-svn-command buffer 0 nil "log"
                (append
                 (list
                  (if start-revision (format "-r%s" start-revision) "-rHEAD:0"))
-                (when limit (list "--limit" (format "%s" limit)))))))))
+                (if (eq vc-log-view-type 'with-diff)
+                    (list "--diff"))
+                (when limit (list "--limit" (format "%s" limit)))))))))
 
 (defun vc-svn-diff (files &optional oldvers newvers buffer async)
   "Get a difference report using SVN between two revisions of fileset FILES."