mercurial/dirstate.py

50024:0dc2fb4b4b11

                        #
                        # We don't have more straightforward code, because the
                        # Exception catching (and the associated `invalidate`
                        # calling) might have been called by a nested context
                        # instead of the top level one.
                        self.write(repo.currenttransaction())

    @contextlib.contextmanager
    def changing_parents(self, repo):
        with self._changing(repo, CHANGE_TYPE_PARENTS) as c:
            yield c

50025:d50d45cd5a5f

                        #
                        # We don't have more straightforward code, because the
                        # Exception catching (and the associated `invalidate`
                        # calling) might have been called by a nested context
                        # instead of the top level one.
                        tr = repo.currenttransaction()
                        if tr is not None:
                            abort_cb = lambda tr: self.invalidate()
                            tr.addabort(b'dirstate', abort_cb)
                        self.write(tr)

    @contextlib.contextmanager
    def changing_parents(self, repo):
        with self._changing(repo, CHANGE_TYPE_PARENTS) as c:
            yield c