Make vc-annotate work through copies and renames.

[bpt/emacs.git] / lisp / vc.el

diff --git a/lisp/vc.el b/lisp/vc.el
index 87cade8..2d5e325 100644 (file)
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -418,6 +418,9 @@
 ;;   Invoked from a buffer in vc-annotate-mode, return the revision
 ;;   corresponding to the current line, or nil if there is no revision
 ;;   corresponding to the current line.
+;;   If the backend supports annotating through copies and renames,
+;;   and displays a file name and a revision, then return a cons
+;;   (REVISION . FILENAME).
 ;;
 ;; TAG SYSTEM
 ;;