message: add double quotes for realpath command
diff: @@ -265,7 +265,7 @@ def realpath(repository_ctx, path, bash_bin = None):
  if bash_bin == None:
  bash_bin = get_bash_bin(repository_ctx)
  - return execute(repository_ctx, [bash_bin, "-c", "realpath %s" % path]).stdout.strip()
  + return execute(repository_ctx, [bash_bin, "-c", "realpath \"%s\"" % path]).stdout.strip()
  def err_out(result):
  """Returns stderr if set, else stdout.
  