emacs-bzr-version

emacs-bzr-version is a variable defined in `version.el'.
Its value is

"3d1afd119e3cdb96178dd838ef833414b894d8d8"

• This variable is an alias for `emacs-repository-version'.
• This variable is obsolete since 24.4;
  use `emacs-repository-version' instead.

Documentation:
String giving the repository revision from which this Emacs was built.
Value is nil if Emacs was not built from a repository checkout,
or if we could not determine the revision.