constants.py
46 lines
| 1.5 KiB
| text/x-python
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PythonLexer
Boris Feld
|
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 | ||||
| from .. import ( | ||||
| util, | ||||
| ) | ||||
| # 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 | ||||
| FLAG_INLINE_DATA = (1 << 16) | ||||
| FLAG_GENERALDELTA = (1 << 17) | ||||
| 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 | ||||
| REVLOGV2_FLAGS = REVLOGV1_FLAGS | ||||
| # revlog index flags | ||||
| REVIDX_ISCENSORED = (1 << 15) # revision has censor metadata, must be verified | ||||
| REVIDX_ELLIPSIS = (1 << 14) # revision hash does not match data (narrowhg) | ||||
| REVIDX_EXTSTORED = (1 << 13) # revision data is stored externally | ||||
| 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, | ||||
| ] | ||||
| REVIDX_KNOWN_FLAGS = util.bitsfrom(REVIDX_FLAGS_ORDER) | ||||
| # bitmark for flags that could cause rawdata content change | ||||
| REVIDX_RAWTEXT_CHANGING_FLAGS = REVIDX_ISCENSORED | REVIDX_EXTSTORED | ||||
|
Boris Feld
|
r39542 | |||
| SPARSE_REVLOG_MAX_CHAIN_LENGTH = 1000 | ||||