Use in-memory information before reaching out to disk.
Use in-memory information before reaching out to disk.

* subversion/libsvn_wc/lock.c
  (svn_wc_adm_probe_retrieve): Use information available in the (already
    loaded) entries to find out whether the path is a directory or not; only
    resort to looking at the disk in the error case.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion