vc-mode-line-map

vc-mode-line-map is a variable defined in `vc-hooks.el'.
Its value is

(keymap
 (mode-line keymap
	    (down-mouse-1 menu-item "Version Control" vc-menu-map :filter vc-menu-map-filter)))

• This variable may be risky if used as a file-local variable.

Documentation:
Not documented as a variable.