142             cachefile.write(headerdata)

   142             cachefile.write(headerdata)

   143             cachefile.write(self._data.tostring())

   143             cachefile.write(self._data.tostring())

   144             cachefile.close()

   144             cachefile.close()

   145             self._ondiskkey = self._cachekey

   145             self._ondiskkey = self._cachekey

   146         except (IOError, OSError) as exc:

   146         except (IOError, OSError) as exc:

   147             repo.ui.debug('firstmergecache: could not write update %s\n' % exc)

   148             repo.ui.debug('firstmergecache: could not write update %s\n' % exc)