sapling/eden/scm/tests/test-update-empty-t.py
Jun Wu 2a99866d7b codemod: update license headers
Summary:
The "Portions" license cannot be updated automatically. So this is a manual
update using:

  sd -s 'Portions Copyright (c) Facebook, Inc. and its affiliates.' 'Portions Copyright (c) Meta Platforms, Inc. and affiliates.' `rg -l Facebook`
  sd -s 'Copyright (c) Facebook, Inc. and its affiliates.' 'Copyright (c) Meta Platforms, Inc. and affiliates.' `rg -l Facebook`

Differential Revision: D33420114

fbshipit-source-id: 49ae00a7b62e3b8cc6c5dd839b3c104a75e72a56
2022-01-05 14:43:32 -08:00

34 lines
825 B
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
from testutil.dott import feature, sh, testtmp # noqa: F401
# Empty update fails with a helpful error:
sh % "setconfig 'ui.disallowemptyupdate=True'"
sh % "newrepo"
(
sh % "hg debugdrawdag"
<< r"""
B
|
A
"""
)
sh % "hg up -q 0"
sh % "hg up" == r"""
abort: You must specify a destination to update to, for example "hg update master".
(If you're trying to move a bookmark forward, try "hg rebase -d <destination>".)
[255]"""
# up -r works as intended:
sh % "hg up -q -r 1"
sh % "hg log -r . -T '{rev}\\n'" == "1"
sh % "hg up -q 1"
sh % "hg log -r . -T '{rev}\\n'" == "1"