Disallow some ambiguous command line invocations.
Disallow some ambiguous command line invocations.

* subversion/svn/mergeinfo-cmd.c
  (svn_cl__mergeinfo): Error out if users try to use --revision, -R,
    or --depth when not in --show-revs mode.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1467006 13f79535-47bb-0310-9956-ffa450edef68

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