constants.py
60 lines
| 2.1 KiB
| text/x-python
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PythonLexer
Boris Feld
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r39365 | # revlogdeltas.py - constant used for revlog logic | ||
| # | ||||
| # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> | ||||
| # Copyright 2018 Octobus <contact@octobus.net> | ||||
| # | ||||
| # This software may be used and distributed according to the terms of the | ||||
| # GNU General Public License version 2 or any later version. | ||||
| """Helper class to compute deltas stored inside revlogs""" | ||||
| from __future__ import absolute_import | ||||
Augie Fackler
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r43346 | from ..interfaces import repository | ||
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Boris Feld
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r39365 | |||
| # revlog header flags | ||||
| REVLOGV0 = 0 | ||||
| REVLOGV1 = 1 | ||||
| # Dummy value until file format is finalized. | ||||
| # Reminder: change the bounds check in revlog.__init__ when this is changed. | ||||
| REVLOGV2 = 0xDEAD | ||||
Gregory Szorc
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r41238 | # Shared across v1 and v2. | ||
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Augie Fackler
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r43346 | FLAG_INLINE_DATA = 1 << 16 | ||
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Gregory Szorc
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r41238 | # Only used by v1, implied by v2. | ||
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Augie Fackler
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r43346 | FLAG_GENERALDELTA = 1 << 17 | ||
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Boris Feld
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r39365 | REVLOG_DEFAULT_FLAGS = FLAG_INLINE_DATA | ||
| REVLOG_DEFAULT_FORMAT = REVLOGV1 | ||||
| REVLOG_DEFAULT_VERSION = REVLOG_DEFAULT_FORMAT | REVLOG_DEFAULT_FLAGS | ||||
| REVLOGV1_FLAGS = FLAG_INLINE_DATA | FLAG_GENERALDELTA | ||||
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Gregory Szorc
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r41238 | REVLOGV2_FLAGS = FLAG_INLINE_DATA | ||
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Boris Feld
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r39365 | |||
| # revlog index flags | ||||
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Gregory Szorc
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r40083 | |||
| # For historical reasons, revlog's internal flags were exposed via the | ||||
| # wire protocol and are even exposed in parts of the storage APIs. | ||||
| # revision has censor metadata, must be verified | ||||
| REVIDX_ISCENSORED = repository.REVISION_FLAG_CENSORED | ||||
| # revision hash does not match data (narrowhg) | ||||
| REVIDX_ELLIPSIS = repository.REVISION_FLAG_ELLIPSIS | ||||
| # revision data is stored externally | ||||
| REVIDX_EXTSTORED = repository.REVISION_FLAG_EXTSTORED | ||||
| r43300 | # revision data contains extra metadata not part of the official digest | |||
| REVIDX_SIDEDATA = repository.REVISION_FLAG_SIDEDATA | ||||
| r46263 | # revision changes files in a way that could affect copy tracing. | |||
| REVIDX_HASCOPIESINFO = repository.REVISION_FLAG_HASCOPIESINFO | ||||
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Boris Feld
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r39365 | REVIDX_DEFAULT_FLAGS = 0 | ||
| # stable order in which flags need to be processed and their processors applied | ||||
| REVIDX_FLAGS_ORDER = [ | ||||
| REVIDX_ISCENSORED, | ||||
| REVIDX_ELLIPSIS, | ||||
| REVIDX_EXTSTORED, | ||||
| r43300 | REVIDX_SIDEDATA, | |||
| r46263 | REVIDX_HASCOPIESINFO, | |||
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Boris Feld
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r39365 | ] | ||
| r42956 | ||||
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Boris Feld
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r39365 | # bitmark for flags that could cause rawdata content change | ||
| r43300 | REVIDX_RAWTEXT_CHANGING_FLAGS = ( | |||
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Augie Fackler
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r43346 | REVIDX_ISCENSORED | REVIDX_EXTSTORED | REVIDX_SIDEDATA | ||
| r43300 | ) | |||
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Boris Feld
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r39542 | |||
| SPARSE_REVLOG_MAX_CHAIN_LENGTH = 1000 | ||||
