Henrik Stuart <henrik.stuart@edlund.dk> [Tue, 12 May 2009 15:50:44 +0200] rev 8364
windows: avoid deleting non-empty reparse points
If a hg repository including working directory is a reparse point (directory
symlinked or a junction point), then using os.removedirs will remove the
reparse point erroneously. This is fixed by only removing directories if they
are empty.