mirror of
https://github.com/facebook/sapling.git
synced 2024-10-09 16:31:02 +03:00
41af038da4
Summary: The `changelog2.changelog` type does not inherit from `revlog`. It is basically taking implementation from `changelog` with `userust` branches returning true. Reviewed By: DurhamG Differential Revision: D22657195 fbshipit-source-id: dc718d180c7ef3d64f822c3a8c968ef6027047d5
52 lines
1.4 KiB
Perl
52 lines
1.4 KiB
Perl
#chg-compatible
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$ hg init empty-repo
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$ cd empty-repo
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$ setconfig experimental.rust-commits=false
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Flags on revlog version 0 are rejected
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>>> with open('.hg/store/00changelog.i', 'wb') as fh:
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... _ = fh.write(b'\x00\x01\x00\x00')
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$ hg log
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abort: repo is corrupted: 00changelog.i
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[255]
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Unknown flags on revlog version 1 are rejected
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>>> with open('.hg/store/00changelog.i', 'wb') as fh:
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... _ = fh.write(b'\x00\x04\x00\x01')
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$ hg log
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abort: unknown flags (0x04) in version 1 revlog 00changelog.i!
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[255]
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Unknown version is rejected
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>>> with open('.hg/store/00changelog.i', 'wb') as fh:
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... _ = fh.write(b'\x00\x00\x00\x02')
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$ hg log
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abort: unknown version (2) in revlog 00changelog.i!
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[255]
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$ cd ..
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Test for CVE-2016-3630
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$ hg init
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>>> import codecs
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>>> data = b"""eJxjYGZgZIAAYQYGxhgom+k/FMx8YKx9ZUaKSOyqo4cnuKb8mbqHV5cBCVTMWb1Cwqkhe4Gsg9AD
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... Joa3dYtcYYYBAQ8Qr4OqZAYRICPTSr5WKd/42rV36d+8/VmrNpv7NP1jQAXrQE4BqQUARngwVA=="""
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>>> data = codecs.decode(codecs.decode(data, "base64"), "zlib")
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>>> _ = open("a.i", "wb").write(data)
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$ hg debugindex a.i
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rev offset length delta linkrev nodeid p1 p2
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0 0 19 -1 2 99e0332bd498 000000000000 000000000000
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1 19 12 0 3 6674f57a23d8 99e0332bd498 000000000000
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$ hg debugdata a.i 1 2>&1 | egrep 'Error:.*decoded'
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(mercurial\.\w+\.mpatch\.)?mpatchError: patch cannot be decoded (re)
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