Add emacs-bzr-version

* lisp/version.el (emacs-bzr-get-version): New function.
* lisp/loadup.el (emacs-bzr-version): Set it. 
* lisp/mail/emacsbug.el (report-emacs-bug): Include bzr version.

* etc/NEWS: Mention this, though it is not really relevant to releases.
Insert template for 24.2 release.

Fixes: debbugs:8054

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/mail/emacsbug.el b/lisp/mail/emacsbug.el
index 1a02ae7c519..33b73335a7d 100644
--- a/lisp/mail/emacsbug.el
+++ b/lisp/mail/emacsbug.el
@@ -239,6 +239,8 @@ usually do not have translators for other languages.\n\n")))
     (add-text-properties (1+ user-point) (point) prompt-properties)
 
     (insert "\n\nIn " (emacs-version) "\n")
+    (if (stringp emacs-bzr-version)
+        (insert "Bzr revision: " emacs-bzr-version "\n"))
     (if (fboundp 'x-server-vendor)
         (condition-case nil
             ;; This is used not only for X11 but also W32 and others.