* subversion/libsvn_client/copy.c   (verify_wc_dsts): Provide a better error message when a copy/move operation    attempts to use an existing, but unversioned, target directory.
* subversion/libsvn_client/copy.c
  (verify_wc_dsts): Provide a better error message when a copy/move operation
   attempts to use an existing, but unversioned, target directory.

Found by: benny-innofaith (in #svn IRC)


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1779948 13f79535-47bb-0310-9956-ffa450edef68

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