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