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https://github.com/facebook/sapling.git
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4a98b00205
Summary: This makes it safer to do revlog-fallback -> server-fallback switch in the future, because the server might not know all the draft commits. Reviewed By: DurhamG Differential Revision: D19416287 fbshipit-source-id: 8d69c1c5465b50710110370d84d5fb7c8ba6a6c4
126 lines
2.3 KiB
Python
126 lines
2.3 KiB
Python
# 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.
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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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sh.setmodernconfig()
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# Test turning zstore-commit-data on and off
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sh % "setconfig format.use-zstore-commit-data=off"
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sh % "newrepo"
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sh % "drawdag" << r"""
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B C
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A
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"""
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# Migrate up (double-writes to zstore and 00changelog.d).
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sh % "setconfig format.use-zstore-commit-data=on"
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sh % 'hg log -r "$C" -T "{desc}\\n"' == "C"
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# Create new commits.
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sh % "drawdag" << r"""
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F
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/|
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D E
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desc(C)
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"""
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# With zstore-commit-data, 00changelog.d is not used for reading commits.
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sh % "mv .hg/store/00changelog.d .hg/store/00changelog.d.bak"
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sh % 'hg log -GT "{desc}"' == r"""
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o F
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o | D
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o C
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o A"""
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# Migrate down. 00changelog.d becomes required.
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sh % "setconfig format.use-zstore-commit-data=off"
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sh % 'hg log -GT "{desc}"' == r"""
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abort: *00changelog.d* (glob)
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[255]"""
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sh % "mv .hg/store/00changelog.d.bak .hg/store/00changelog.d"
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sh % 'hg log -GT "{desc}"' == r"""
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o F
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| o E
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o | D
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o C
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o A"""
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# Create new commits.
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sh % "drawdag" << r"""
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H
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G
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desc(B)
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"""
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# Migrate up (double-writes to zstore and 00changelog.d).
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sh % "setconfig format.use-zstore-commit-data=on"
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sh % 'hg log -r "$H" -T "{desc}\\n"' == "H"
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# Test the revlog-fallback mode migrates draft commits.
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sh.setconfig("format.use-zstore-commit-data=off")
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sh % "newrepo"
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sh % "drawdag" << r"""
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B
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A
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""" == ""
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# Make A public.
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sh.hg("debugremotebookmark", "master", "desc(A)")
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sh % "hg log -r 'public()' -T '{desc} '" == "A"
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sh % "hg log -r 'draft()' -T '{desc} '" == "B"
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# Migrate.
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sh.setconfig(
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"format.use-zstore-commit-data=on",
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"format.use-zstore-commit-data-revlog-fallback=on",
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)
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sh % "hg log -r 'desc(A)' -T '{desc}'" == "A"
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sh % "hg log -r 'desc(B)' -T '{desc}'" == "B"
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# Break revlog.
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sh % "mv .hg/store/00changelog.d .hg/store/00changelog.d.bak"
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# "$A" can no longer be accessed because it was public.
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sh % "hg log -r $A -T '{desc}'" == r"""
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abort:*00changelog.d* (glob)
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[255]"""
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sh % "hg log -r $B -T '{desc}'" == "B"
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