message: hooks: Fix rename with percentage status parsing.
diff: @@ -35,7 +35,7 @@ def status_to_string(status):
  return 'copied'
  elif status == 'M':
  return 'modified'
  - elif status == 'R':
  + elif status.startswith('R'):
  return 'renamed'
  else:
  raise Exception('unrecognized git status {!r}'.format(status))
  