Remove ref to git_dir

Author: tmcw

lib/git/find_git.js

@@ -2,7 +2,6 @@
 
 var path = require('path');
 var fs = require('fs');
-var gitDir = require('./git_dir');
 
 /**
  * Given a full path to a single file, iterate upwards through the filesystem
@@ -13,7 +12,7 @@ var gitDir = require('./git_dir');
 function findGit(filename) {
   var paths = filename.split(path.sep);
   for (var i = paths.length; i > 0; i--) {
-    var p = path.resolve(paths.slice(0, i).join(path.sep) + path.sep + gitDir.name);
+    var p = path.resolve(paths.slice(0, i).join(path.sep) + path.sep + '.git');
     if (fs.existsSync(p)) {
       return p;
     }