fixing grep-git-project so it doesn't die on buffers without files and doesn't create a global variable
fixing grep-git-project so it doesn't die on buffers without files and doesn't create a global variable

Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d