Re: sh.exe needed to bootstrap on Windows?

[Dan Nicolaescu <dann@ics.uci.edu>]

Eli Zaretskii <eliz@gnu.org> writes:

  > > Date: Mon, 16 Jul 2007 22:28:22 +0200
  > > From: "Juanma Barranquero" <lekktu@gmail.com>
  > > Cc: "Dan Nicolaescu" <dann@ics.uci.edu>, emacs-devel@gnu.org
  > > 
  > > On 7/16/07, Eli Zaretskii <eliz@gnu.org> wrote:
  > > > But why
  > > > does it fail to find sh.exe in your case?  Do you even have sh.exe?
  > > 
  > > Not in the path, no.
  > > 
  > > Perhaps some tool tries to run sh?
  > 
  > What I see is that Emacs runs shell-command-to-string from vc-bzr.el:

  >   (defun vc-bzr-version ()
  >     "Return a three-numeric element list with components of the bzr version.
  >   This is of the form (X Y Z) for revision X.Y.Z.  The elements are zero
  >   if running `vc-bzr-program' doesn't produce the expected output."
  >     (or vc-bzr-version
  > 	(setq vc-bzr-version
  > 	      (let ((s (shell-command-to-string
  > 			(concat (shell-quote-argument vc-bzr-program)
  > 				" --version"))))
  > 		(if (string-match "\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)$" s)
  > 		    (list (string-to-number (match-string 1 s))
  > 			  (string-to-number (match-string 2 s))
  > 			  (string-to-number (match-string 3 s)))
  > 		  '(0 0 0))))))

What calls this function? It seems that it can be called when
vc-bzr.el is loaded, but why is vc-bzr loaded? I assume you don't use
bzr for emacs...