* subversion/tests/cmdline/externals_tests.py   (dir_external_with_dash_r_only): New test for issue #4053.
* subversion/tests/cmdline/externals_tests.py
  (dir_external_with_dash_r_only): New test for issue #4053.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1236163 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion