bug#4206: 23.1; vc-dir bug with git

[Tom Tromey]

>>>>> "Dan" == Dan Nicolaescu <dann@ics.uci.edu> writes:

Dan> What's the right thing to do here?  
Dan> vc-git-register does not support (yet?) passing directories as an
Dan> argument. 

I think the best situation would be for vc-dir to understand
unregistered directories (and not display them twice), and for
vc-git-register to be able to run "git add" on a directory.  "git add
DIR" usually does the right thing and in any case if it "overshoots" it
can be corrected.

Tom