sapling/eden/scm/tests/test-update-empty-t.py
Adam Simpkins ab3a7cb21f Move fb-mercurial sources into an eden/scm subdirectory.
Summary:
In preparation for merging fb-mercurial sources to the Eden repository,
move everything from the top-level directory into an `eden/scm`
subdirectory.
2019-11-13 16:04:48 -08:00

31 lines
811 B
Python

# Copyright (c) Facebook, Inc. and its 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"