Variable: vc-use-short-revision
vc-use-short-revision is a variable defined in vc-hooks.el.gz.
Value
nil
Documentation
If non-nil, VC backend functions should return short revisions if possible.
This is set to t when calling vc-short-revision, which will
then call the `working-revision' backend function.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/vc-hooks.el.gz
(defvar vc-use-short-revision nil
"If non-nil, VC backend functions should return short revisions if possible.
This is set to t when calling `vc-short-revision', which will
then call the \\=`working-revision' backend function.")