Hooks bugfix: if lock exists and --force not passed, don't call 'pre-(un)lock'.
Hooks bugfix: if lock exists and --force not passed, don't call 'pre-(un)lock'.

* subversion/libsvn_repos/fs-wrap.c 
  (svn_repos_fs_lock, svn_repos_fs_unlock): if --force wasn't passed
     and a lock already exists, then bail out early; don't bother to
     call 'pre-lock', 'pre-unlock', or the fs (un)locking functions.

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