Fix r940102 to also work when the root copy target of a mixed-rev copy is an ancestor that is further up than the direct parent. Plus it looks much better like this.
Fix r940102 to also work when the root copy target of a mixed-rev copy is an
ancestor that is further up than the direct parent. Plus it looks much better
like this.

* subversion/libsvn_wc/node.c
  (svn_wc__node_get_copyfrom_info):
    Instead of using the ORIGINAL_* values of the parent directly, rather
    recurse to (scanningly) find the COPYFROM_URL of the parent folder.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@940337 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion