message: using svn command to return root rather than regex
diff: @@ -85,12 +85,8 @@ svn.prototype.spawn = function(args, options = {}) {
  svn.prototype.getRepositoryRoot = async function(path) {
  try {
  - let result = await this.cmd(["info", path]);
  - let match = result
  - .match(/(?=Working Copy Root Path:)(.*)/i)[0]
  - .replace("Working Copy Root Path:", "")
  - .trim();
  - return match;
  + let result = await this.cmd(["info", path, "--show-item", "wc-root"]);
  + return result;
  } catch (error) {
  throw new Error("Not a SVN repo");
  }
  