Ev2 shims: When fetching the base file in the working copy, just use the pristine, rather than creating a separate copy of it.
Ev2 shims: When fetching the base file in the working copy, just use the
pristine, rather than creating a separate copy of it.

* subversion/libsvn_wc/util.c
  (svn_wc__fetch_base_func): Use the pristine filename, if we have one.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1232294 13f79535-47bb-0310-9956-ffa450edef68

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