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annotate mercurial/pure/parsers.py @ 48099:79bc60ca5946

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dirstate-item: introduce a `any_tracked` property This property is True is the file is tracked anywhere, either the working copy, or any of the parent. Differential Revision: https://phab.mercurial-scm.org/D11524
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 29 Sep 2021 14:51:31 +0200
parents 80783e553bd5
children 418611f18fd8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # parsers.py - Python implementation of parsers.c
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2 #
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3 # Copyright 2009 Olivia Mackall <olivia@selenic.com> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 import struct
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11 import zlib
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12
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13 from ..node import (
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14 nullrev,
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15 sha1nodeconstants,
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16 )
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17 from ..thirdparty import attr
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18 from .. import (
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19 error,
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20 pycompat,
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21 revlogutils,
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22 util,
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23 )
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24
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25 from ..revlogutils import nodemap as nodemaputil
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26 from ..revlogutils import constants as revlog_constants
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27
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28 stringio = pycompat.bytesio
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29
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30
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31 _pack = struct.pack
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32 _unpack = struct.unpack
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33 _compress = zlib.compress
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34 _decompress = zlib.decompress
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35
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36
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37 # a special value used internally for `size` if the file come from the other parent
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38 FROM_P2 = -2
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39
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40 # a special value used internally for `size` if the file is modified/merged/added
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41 NONNORMAL = -1
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42
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43 # a special value used internally for `time` if the time is ambigeous
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44 AMBIGUOUS_TIME = -1
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45
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46
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47 @attr.s(slots=True, init=False)
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48 class DirstateItem(object):
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49 """represent a dirstate entry
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50
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51 It contains:
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52
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53 - state (one of 'n', 'a', 'r', 'm')
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54 - mode,
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55 - size,
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56 - mtime,
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57 """
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58
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59 _wc_tracked = attr.ib()
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60 _p1_tracked = attr.ib()
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61 _p2_tracked = attr.ib()
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62 # the three item above should probably be combined
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63 #
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64 # However it is unclear if they properly cover some of the most advanced
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65 # merge case. So we should probably wait on this to be settled.
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66 _merged = attr.ib()
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67 _clean_p1 = attr.ib()
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68 _clean_p2 = attr.ib()
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69 _possibly_dirty = attr.ib()
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70 _mode = attr.ib()
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71 _size = attr.ib()
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72 _mtime = attr.ib()
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73
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74 def __init__(
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75 self,
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76 wc_tracked=False,
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77 p1_tracked=False,
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78 p2_tracked=False,
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79 merged=False,
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80 clean_p1=False,
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81 clean_p2=False,
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82 possibly_dirty=False,
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83 parentfiledata=None,
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84 ):
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85 if merged and (clean_p1 or clean_p2):
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86 msg = b'`merged` argument incompatible with `clean_p1`/`clean_p2`'
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87 raise error.ProgrammingError(msg)
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88
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89 self._wc_tracked = wc_tracked
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90 self._p1_tracked = p1_tracked
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91 self._p2_tracked = p2_tracked
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92 self._merged = merged
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93 self._clean_p1 = clean_p1
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94 self._clean_p2 = clean_p2
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95 self._possibly_dirty = possibly_dirty
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96 if parentfiledata is None:
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97 self._mode = None
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98 self._size = None
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99 self._mtime = None
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100 else:
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101 self._mode = parentfiledata[0]
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102 self._size = parentfiledata[1]
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103 self._mtime = parentfiledata[2]
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104
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105 @classmethod
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106 def new_added(cls):
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107 """constructor to help legacy API to build a new "added" item
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108
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109 Should eventually be removed
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110 """
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111 instance = cls()
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112 instance._wc_tracked = True
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113 instance._p1_tracked = False
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114 instance._p2_tracked = False
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115 return instance
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116
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117 @classmethod
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118 def new_merged(cls):
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119 """constructor to help legacy API to build a new "merged" item
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120
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121 Should eventually be removed
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122 """
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123 instance = cls()
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124 instance._wc_tracked = True
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125 instance._p1_tracked = True # might not be True because of rename ?
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126 instance._p2_tracked = True # might not be True because of rename ?
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127 instance._merged = True
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128 return instance
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129
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130 @classmethod
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131 def new_from_p2(cls):
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132 """constructor to help legacy API to build a new "from_p2" item
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133
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134 Should eventually be removed
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135 """
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136 instance = cls()
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137 instance._wc_tracked = True
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138 instance._p1_tracked = False # might actually be True
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139 instance._p2_tracked = True
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140 instance._clean_p2 = True
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141 return instance
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142
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143 @classmethod
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144 def new_possibly_dirty(cls):
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145 """constructor to help legacy API to build a new "possibly_dirty" item
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146
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147 Should eventually be removed
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148 """
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149 instance = cls()
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150 instance._wc_tracked = True
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151 instance._p1_tracked = True
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152 instance._possibly_dirty = True
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153 return instance
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154
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155 @classmethod
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156 def new_normal(cls, mode, size, mtime):
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157 """constructor to help legacy API to build a new "normal" item
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158
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159 Should eventually be removed
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160 """
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161 assert size != FROM_P2
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162 assert size != NONNORMAL
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163 instance = cls()
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164 instance._wc_tracked = True
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165 instance._p1_tracked = True
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166 instance._mode = mode
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167 instance._size = size
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168 instance._mtime = mtime
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169 return instance
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170
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171 @classmethod
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172 def from_v1_data(cls, state, mode, size, mtime):
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173 """Build a new DirstateItem object from V1 data
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174
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175 Since the dirstate-v1 format is frozen, the signature of this function
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176 is not expected to change, unlike the __init__ one.
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177 """
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178 if state == b'm':
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179 return cls.new_merged()
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180 elif state == b'a':
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181 return cls.new_added()
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182 elif state == b'r':
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183 instance = cls()
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184 instance._wc_tracked = False
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185 if size == NONNORMAL:
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186 instance._merged = True
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187 instance._p1_tracked = (
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188 True # might not be True because of rename ?
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189 )
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190 instance._p2_tracked = (
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191 True # might not be True because of rename ?
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192 )
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193 elif size == FROM_P2:
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194 instance._clean_p2 = True
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195 instance._p1_tracked = (
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196 False # We actually don't know (file history)
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197 )
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198 instance._p2_tracked = True
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199 else:
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200 instance._p1_tracked = True
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201 return instance
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202 elif state == b'n':
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203 if size == FROM_P2:
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204 return cls.new_from_p2()
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205 elif size == NONNORMAL:
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206 return cls.new_possibly_dirty()
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207 elif mtime == AMBIGUOUS_TIME:
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208 instance = cls.new_normal(mode, size, 42)
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209 instance._mtime = None
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210 instance._possibly_dirty = True
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211 return instance
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212 else:
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213 return cls.new_normal(mode, size, mtime)
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214 else:
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215 raise RuntimeError(b'unknown state: %s' % state)
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216
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217 def set_possibly_dirty(self):
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218 """Mark a file as "possibly dirty"
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219
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220 This means the next status call will have to actually check its content
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221 to make sure it is correct.
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222 """
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223 self._possibly_dirty = True
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224
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225 def set_clean(self, mode, size, mtime):
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226 """mark a file as "clean" cancelling potential "possibly dirty call"
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227
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228 Note: this function is a descendant of `dirstate.normal` and is
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229 currently expected to be call on "normal" entry only. There are not
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diff changeset
230 reason for this to not change in the future as long as the ccode is
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diff changeset
231 updated to preserve the proper state of the non-normal files.
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232 """
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233 self._wc_tracked = True
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diff changeset
234 self._p1_tracked = True
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235 self._p2_tracked = False # this might be wrong
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diff changeset
236 self._merged = False
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diff changeset
237 self._clean_p2 = False
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diff changeset
238 self._possibly_dirty = False
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diff changeset
239 self._mode = mode
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240 self._size = size
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diff changeset
241 self._mtime = mtime
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242
48014
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243 def set_tracked(self):
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244 """mark a file as tracked in the working copy
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245
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diff changeset
246 This will ultimately be called by command like `hg add`.
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247 """
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248 self._wc_tracked = True
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249 # `set_tracked` is replacing various `normallookup` call. So we set
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250 # "possibly dirty" to stay on the safe side.
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251 #
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252 # Consider dropping this in the future in favor of something less broad.
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253 self._possibly_dirty = True
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254
47921
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255 def set_untracked(self):
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256 """mark a file as untracked in the working copy
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257
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258 This will ultimately be called by command like `hg remove`.
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259 """
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260 # backup the previous state (useful for merge)
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261 self._wc_tracked = False
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262 self._mode = None
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263 self._size = None
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264 self._mtime = None
47921
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265
48075
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266 def drop_merge_data(self):
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267 """remove all "merge-only" from a DirstateItem
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268
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diff changeset
269 This is to be call by the dirstatemap code when the second parent is dropped
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270 """
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271 if not (self.merged or self.from_p2):
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272 return
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273 self._p1_tracked = self.merged # why is this not already properly set ?
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274
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275 self._merged = False
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276 self._clean_p1 = False
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277 self._clean_p2 = False
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278 self._p2_tracked = False
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279 self._possibly_dirty = True
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280 self._mode = None
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281 self._size = None
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282 self._mtime = None
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283
47512
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284 @property
47536
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285 def mode(self):
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286 return self.v1_mode()
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287
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diff changeset
288 @property
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289 def size(self):
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290 return self.v1_size()
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291
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292 @property
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293 def mtime(self):
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diff changeset
294 return self.v1_mtime()
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295
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296 @property
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297 def state(self):
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298 """
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diff changeset
299 States are:
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diff changeset
300 n normal
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diff changeset
301 m needs merging
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diff changeset
302 r marked for removal
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diff changeset
303 a marked for addition
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304
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diff changeset
305 XXX This "state" is a bit obscure and mostly a direct expression of the
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diff changeset
306 dirstatev1 format. It would make sense to ultimately deprecate it in
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diff changeset
307 favor of the more "semantic" attributes.
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diff changeset
308 """
47957
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diff changeset
309 return self.v1_state()
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diff changeset
310
47513
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diff changeset
311 @property
47531
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diff changeset
312 def tracked(self):
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diff changeset
313 """True is the file is tracked in the working copy"""
47959
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diff changeset
314 return self._wc_tracked
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315
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diff changeset
316 @property
48099
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diff changeset
317 def any_tracked(self):
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diff changeset
318 """True is the file is tracked anywhere (wc or parents)"""
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diff changeset
319 return self._wc_tracked or self._p1_tracked or self._p2_tracked
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diff changeset
320
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diff changeset
321 @property
47526
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diff changeset
322 def added(self):
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diff changeset
323 """True if the file has been added"""
47960
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diff changeset
324 return self._wc_tracked and not (self._p1_tracked or self._p2_tracked)
47526
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diff changeset
325
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diff changeset
326 @property
48098
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diff changeset
327 def maybe_clean(self):
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diff changeset
328 """True if the file has a chance to be in the "clean" state"""
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diff changeset
329 if not self._wc_tracked:
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diff changeset
330 return False
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diff changeset
331 elif self.added:
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diff changeset
332 return False
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diff changeset
333 elif self._merged:
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diff changeset
334 return False
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diff changeset
335 elif self._clean_p2:
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diff changeset
336 return False
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diff changeset
337 return True
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diff changeset
338
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diff changeset
339 @property
47513
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diff changeset
340 def merged(self):
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diff changeset
341 """True if the file has been merged
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diff changeset
342
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diff changeset
343 Should only be set if a merge is in progress in the dirstate
10e740292dff dirstate-entry: add a `merged` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47512
diff changeset
344 """
47961
7c37d153c22d dirstate-item: implement `merged` in a simpler way
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47960
diff changeset
345 return self._wc_tracked and self._merged
47513
10e740292dff dirstate-entry: add a `merged` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47512
diff changeset
346
47514
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
347 @property
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
348 def from_p2(self):
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
349 """True if the file have been fetched from p2 during the current merge
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
350
47517
28632eb3ca3e dirstate-entry: restrict `from_p2` property to tracked file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47516
diff changeset
351 This is only True is the file is currently tracked.
28632eb3ca3e dirstate-entry: restrict `from_p2` property to tracked file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47516
diff changeset
352
47514
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
353 Should only be set if a merge is in progress in the dirstate
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
354 """
47966
97e9f3fd9324 dirstate-item: add more logic to `from_p2`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47965
diff changeset
355 if not self._wc_tracked:
97e9f3fd9324 dirstate-item: add more logic to `from_p2`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47965
diff changeset
356 return False
48077
46d1b75648f4 dirstate: drop unused condition in `from_p2`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48076
diff changeset
357 return self._clean_p2
47514
559aee84b889 dirstate-entry: add a `from_p2` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47513
diff changeset
358
47515
c94d3ff46fd5 dirstate-entry: add a `removed` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47514
diff changeset
359 @property
c94d3ff46fd5 dirstate-entry: add a `removed` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47514
diff changeset
360 def removed(self):
c94d3ff46fd5 dirstate-entry: add a `removed` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47514
diff changeset
361 """True if the file has been removed"""
47964
774e235d13c3 dirstate-item: implement `removed` in a simpler way
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47963
diff changeset
362 return not self._wc_tracked and (self._p1_tracked or self._p2_tracked)
47515
c94d3ff46fd5 dirstate-entry: add a `removed` property
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47514
diff changeset
363
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
364 def v1_state(self):
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
365 """return a "state" suitable for v1 serialization"""
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
366 if not (self._p1_tracked or self._p2_tracked or self._wc_tracked):
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
367 # the object has no state to record, this is -currently-
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
368 # unsupported
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
369 raise RuntimeError('untracked item')
47967
0d185f73c619 dirstate-item: implement v1_state with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47966
diff changeset
370 elif self.removed:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
371 return b'r'
47967
0d185f73c619 dirstate-item: implement v1_state with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47966
diff changeset
372 elif self.merged:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
373 return b'm'
47967
0d185f73c619 dirstate-item: implement v1_state with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47966
diff changeset
374 elif self.added:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
375 return b'a'
47967
0d185f73c619 dirstate-item: implement v1_state with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47966
diff changeset
376 else:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
377 return b'n'
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
378
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
379 def v1_mode(self):
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
380 """return a "mode" suitable for v1 serialization"""
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
381 return self._mode if self._mode is not None else 0
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
382
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
383 def v1_size(self):
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
384 """return a "size" suitable for v1 serialization"""
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
385 if not (self._p1_tracked or self._p2_tracked or self._wc_tracked):
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
386 # the object has no state to record, this is -currently-
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
387 # unsupported
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
388 raise RuntimeError('untracked item')
48079
2943955304b3 dirstate: inline the merged_removed logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48077
diff changeset
389 elif self.removed and self._merged:
47968
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
390 return NONNORMAL
48081
7a2de2bd9fcd dirstate: inline the `from_p2_removed` logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48080
diff changeset
391 elif self.removed and self._clean_p2:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
392 return FROM_P2
47968
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
393 elif self.removed:
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
394 return 0
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
395 elif self.merged:
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
396 return FROM_P2
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
397 elif self.added:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
398 return NONNORMAL
47968
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
399 elif self.from_p2:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
400 return FROM_P2
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
401 elif self._possibly_dirty:
47968
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
402 return self._size if self._size is not None else NONNORMAL
dbf2d03850a2 dirstate-item: implement `v1_size` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47967
diff changeset
403 else:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
404 return self._size
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
405
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
406 def v1_mtime(self):
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
407 """return a "mtime" suitable for v1 serialization"""
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
408 if not (self._p1_tracked or self._p2_tracked or self._wc_tracked):
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
409 # the object has no state to record, this is -currently-
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
410 # unsupported
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
411 raise RuntimeError('untracked item')
47969
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
412 elif self.removed:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
413 return 0
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
414 elif self._possibly_dirty:
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
415 return AMBIGUOUS_TIME
47969
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
416 elif self.merged:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
417 return AMBIGUOUS_TIME
47969
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
418 elif self.added:
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
419 return AMBIGUOUS_TIME
47969
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
420 elif self.from_p2:
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
421 return AMBIGUOUS_TIME
47958
b81f52ca8075 dirstate-item: keep the full information in memory (for pure form)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47957
diff changeset
422 else:
47969
508394e38580 dirstate-item: implement `v1_mtime` with higher level block
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47968
diff changeset
423 return self._mtime if self._mtime is not None else 0
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
424
47532
ccbabaee5c36 dirstate-entry: add a `need_delay` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47531
diff changeset
425 def need_delay(self, now):
ccbabaee5c36 dirstate-entry: add a `need_delay` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47531
diff changeset
426 """True if the stored mtime would be ambiguous with the current time"""
47957
05f2be3affe3 dirstate-item: have all the logic go through the v1_ accessors
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47956
diff changeset
427 return self.v1_state() == b'n' and self.v1_mtime() == now
47532
ccbabaee5c36 dirstate-entry: add a `need_delay` method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47531
diff changeset
428
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
429
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
430 def gettype(q):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
431 return int(q & 0xFFFF)
7945
94d7e14cfa42 pure/parsers: fix circular imports, import mercurial modules properly
Matt Mackall <mpm@selenic.com>
parents: 7873
diff changeset
432
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
433
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
434 class BaseIndexObject(object):
47279
9d1a8829f959 revlog: signal which revlog index are compatible with Rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47278
diff changeset
435 # Can I be passed to an algorithme implemented in Rust ?
9d1a8829f959 revlog: signal which revlog index are compatible with Rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47278
diff changeset
436 rust_ext_compat = 0
46674
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
437 # Format of an index entry according to Python's `struct` language
46860
1dc86c2a43ce revlog: directly use the Struct object for related operation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46858
diff changeset
438 index_format = revlog_constants.INDEX_ENTRY_V1
46674
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
439 # Size of a C unsigned long long int, platform independent
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
440 big_int_size = struct.calcsize(b'>Q')
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
441 # Size of a C long int, platform independent
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
442 int_size = struct.calcsize(b'>i')
e83327af26f1 pure-parsers: document index class constants
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46479
diff changeset
443 # An empty index entry, used as a default value to be overridden, or nullrev
47260
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
444 null_item = (
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
445 0,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
446 0,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
447 0,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
448 -1,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
449 -1,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
450 -1,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
451 -1,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
452 sha1nodeconstants.nullid,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
453 0,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
454 0,
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
455 revlog_constants.COMP_MODE_INLINE,
47267
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
456 revlog_constants.COMP_MODE_INLINE,
47260
130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47255
diff changeset
457 )
46479
095fa99ae5f5 revlog: prepare pure parser for being overloaded
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45957
diff changeset
458
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
459 @util.propertycache
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
460 def entry_size(self):
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
461 return self.index_format.size
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
462
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
463 @property
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
464 def nodemap(self):
43663
c207c46a86b9 py3: pass a bytes value for "msg" to nouideprecwarn()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 43622
diff changeset
465 msg = b"index.nodemap is deprecated, use index.[has_node|rev|get_rev]"
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
466 util.nouideprecwarn(msg, b'5.3', stacklevel=2)
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
467 return self._nodemap
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
468
43573
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
469 @util.propertycache
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
470 def _nodemap(self):
47055
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46974
diff changeset
471 nodemap = nodemaputil.NodeMap({sha1nodeconstants.nullid: nullrev})
43573
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
472 for r in range(0, len(self)):
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
473 n = self[r][7]
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
474 nodemap[n] = r
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
475 return nodemap
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
476
43582
0c659fc20207 index: add a `has_node` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43581
diff changeset
477 def has_node(self, node):
0c659fc20207 index: add a `has_node` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43581
diff changeset
478 """return True if the node exist in the index"""
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
479 return node in self._nodemap
43582
0c659fc20207 index: add a `has_node` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43581
diff changeset
480
43600
bd87114ce341 index: add a `rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43582
diff changeset
481 def rev(self, node):
bd87114ce341 index: add a `rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43582
diff changeset
482 """return a revision for a node
bd87114ce341 index: add a `rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43582
diff changeset
483
bd87114ce341 index: add a `rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43582
diff changeset
484 If the node is unknown, raise a RevlogError"""
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
485 return self._nodemap[node]
43600
bd87114ce341 index: add a `rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43582
diff changeset
486
43602
b56de57c45ce index: add a `get_rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43600
diff changeset
487 def get_rev(self, node):
b56de57c45ce index: add a `get_rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43600
diff changeset
488 """return a revision for a node
b56de57c45ce index: add a `get_rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43600
diff changeset
489
b56de57c45ce index: add a `get_rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43600
diff changeset
490 If the node is unknown, return None"""
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
491 return self._nodemap.get(node)
43602
b56de57c45ce index: add a `get_rev` method (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43600
diff changeset
492
43581
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
493 def _stripnodes(self, start):
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
494 if '_nodemap' in vars(self):
43581
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
495 for r in range(start, len(self)):
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
496 n = self[r][7]
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
497 del self._nodemap[n]
43581
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
498
43573
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
499 def clearcaches(self):
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
500 self.__dict__.pop('_nodemap', None)
43573
845e5b313783 revlog: move the nodemap into the index object (for pure)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43106
diff changeset
501
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
502 def __len__(self):
38890
781b2720d2ac index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents: 38889
diff changeset
503 return self._lgt + len(self._extra)
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
504
38889
6104b203bec8 index: replace insert(-1, e) method by append(e) method
Martin von Zweigbergk <martinvonz@google.com>
parents: 38887
diff changeset
505 def append(self, tup):
43622
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
506 if '_nodemap' in vars(self):
02802fa87b74 revlog: deprecate direct `nodemap` access
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43602
diff changeset
507 self._nodemap[tup[7]] = len(self)
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
508 data = self._pack_entry(len(self), tup)
45951
0ce15a8c7b8b revlog: store new index entries as binary
Joerg Sonnenberger <joerg@bec.de>
parents: 45647
diff changeset
509 self._extra.append(data)
7945
94d7e14cfa42 pure/parsers: fix circular imports, import mercurial modules properly
Matt Mackall <mpm@selenic.com>
parents: 7873
diff changeset
510
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
511 def _pack_entry(self, rev, entry):
47157
47ffc754989a revlog: always "append" full size tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47156
diff changeset
512 assert entry[8] == 0
47ffc754989a revlog: always "append" full size tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47156
diff changeset
513 assert entry[9] == 0
47ffc754989a revlog: always "append" full size tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47156
diff changeset
514 return self.index_format.pack(*entry[:8])
47ffc754989a revlog: always "append" full size tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47156
diff changeset
515
39245
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
516 def _check_index(self, i):
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
517 if not isinstance(i, int):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
518 raise TypeError(b"expecting int indexes")
39244
ec6d5a9d1631 index: don't include nullid in boundary check in pure code
Martin von Zweigbergk <martinvonz@google.com>
parents: 39084
diff changeset
519 if i < 0 or i >= len(self):
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
520 raise IndexError
7945
94d7e14cfa42 pure/parsers: fix circular imports, import mercurial modules properly
Matt Mackall <mpm@selenic.com>
parents: 7873
diff changeset
521
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
522 def __getitem__(self, i):
39084
a1f934573c0b parsers: adjust pure-python version to mimic a3dacabd476b
Augie Fackler <augie@google.com>
parents: 38890
diff changeset
523 if i == -1:
46479
095fa99ae5f5 revlog: prepare pure parser for being overloaded
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45957
diff changeset
524 return self.null_item
39245
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
525 self._check_index(i)
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
526 if i >= self._lgt:
45951
0ce15a8c7b8b revlog: store new index entries as binary
Joerg Sonnenberger <joerg@bec.de>
parents: 45647
diff changeset
527 data = self._extra[i - self._lgt]
0ce15a8c7b8b revlog: store new index entries as binary
Joerg Sonnenberger <joerg@bec.de>
parents: 45647
diff changeset
528 else:
0ce15a8c7b8b revlog: store new index entries as binary
Joerg Sonnenberger <joerg@bec.de>
parents: 45647
diff changeset
529 index = self._calculate_index(i)
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
530 data = self._data[index : index + self.entry_size]
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
531 r = self._unpack_entry(i, data)
45951
0ce15a8c7b8b revlog: store new index entries as binary
Joerg Sonnenberger <joerg@bec.de>
parents: 45647
diff changeset
532 if self._lgt and i == 0:
47400
ac60a1366a49 revlog: move `offset_type` to `revlogutils`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47281
diff changeset
533 offset = revlogutils.offset_type(0, gettype(r[0]))
ac60a1366a49 revlog: move `offset_type` to `revlogutils`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47281
diff changeset
534 r = (offset,) + r[1:]
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
535 return r
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
536
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
537 def _unpack_entry(self, rev, data):
47156
4292bed8da7c revlog: make the index always return the same tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47095
diff changeset
538 r = self.index_format.unpack(data)
47267
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
539 r = r + (
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
540 0,
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
541 0,
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
542 revlog_constants.COMP_MODE_INLINE,
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
543 revlog_constants.COMP_MODE_INLINE,
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
544 )
47156
4292bed8da7c revlog: make the index always return the same tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47095
diff changeset
545 return r
4292bed8da7c revlog: make the index always return the same tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47095
diff changeset
546
47078
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
547 def pack_header(self, header):
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
548 """pack header information as binary"""
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
549 v_fmt = revlog_constants.INDEX_HEADER
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
550 return v_fmt.pack(header)
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
551
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
552 def entry_binary(self, rev):
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
553 """return the raw binary string representing a revision"""
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
554 entry = self[rev]
47156
4292bed8da7c revlog: make the index always return the same tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47095
diff changeset
555 p = revlog_constants.INDEX_ENTRY_V1.pack(*entry[:8])
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
556 if rev == 0:
47078
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
557 p = p[revlog_constants.INDEX_HEADER.size :]
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
558 return p
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
559
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
560
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
561 class IndexObject(BaseIndexObject):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
562 def __init__(self, data):
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
563 assert len(data) % self.entry_size == 0, (
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
564 len(data),
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
565 self.entry_size,
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
566 len(data) % self.entry_size,
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
567 )
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
568 self._data = data
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
569 self._lgt = len(data) // self.entry_size
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
570 self._extra = []
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
571
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
572 def _calculate_index(self, i):
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
573 return i * self.entry_size
13253
61c9bc3da402 revlog: remove lazy index
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
574
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
575 def __delitem__(self, i):
34338
531332502568 style: always use `x is not None` instead of `not x is None`
Alex Gaynor <agaynor@mozilla.com>
parents: 32411
diff changeset
576 if not isinstance(i, slice) or not i.stop == -1 or i.step is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
577 raise ValueError(b"deleting slices only supports a:-1 with step 1")
39245
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
578 i = i.start
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
579 self._check_index(i)
43581
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
580 self._stripnodes(i)
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
581 if i < self._lgt:
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
582 self._data = self._data[: i * self.entry_size]
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
583 self._lgt = i
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
584 self._extra = []
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
585 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
586 self._extra = self._extra[: i - self._lgt]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
587
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
588
44356
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
589 class PersistentNodeMapIndexObject(IndexObject):
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
590 """a Debug oriented class to test persistent nodemap
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
591
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
592 We need a simple python object to test API and higher level behavior. See
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
593 the Rust implementation for more serious usage. This should be used only
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
594 through the dedicated `devel.persistent-nodemap` config.
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
595 """
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
596
44357
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
597 def nodemap_data_all(self):
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
598 """Return bytes containing a full serialization of a nodemap
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
599
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
600 The nodemap should be valid for the full set of revisions in the
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
601 index."""
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
602 return nodemaputil.persistent_data(self)
7f4f7ef3133e nodemap: add a optional `nodemap_add_full` method on indexes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44356
diff changeset
603
44367
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
604 def nodemap_data_incremental(self):
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
605 """Return bytes containing a incremental update to persistent nodemap
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
606
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
607 This containst the data for an append-only update of the data provided
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
608 in the last call to `update_nodemap_data`.
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
609 """
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
610 if self._nm_root is None:
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
611 return None
44371
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
612 docket = self._nm_docket
44370
8374b69aef75 nodemap: track the total and unused amount of data in the rawdata file
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44369
diff changeset
613 changed, data = nodemaputil.update_persistent_data(
44371
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
614 self, self._nm_root, self._nm_max_idx, self._nm_docket.tip_rev
44367
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
615 )
44371
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
616
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
617 self._nm_root = self._nm_max_idx = self._nm_docket = None
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
618 return docket, changed, data
44367
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
619
44369
e41a164db7a9 nodemap: track the maximum revision tracked in the nodemap
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44367
diff changeset
620 def update_nodemap_data(self, docket, nm_data):
e41a164db7a9 nodemap: track the maximum revision tracked in the nodemap
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44367
diff changeset
621 """provide full block of persisted binary data for a nodemap
44363
671f9479af0e nodemap: provide the on disk data to indexes who support it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44357
diff changeset
622
671f9479af0e nodemap: provide the on disk data to indexes who support it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44357
diff changeset
623 The data are expected to come from disk. See `nodemap_data_all` for a
671f9479af0e nodemap: provide the on disk data to indexes who support it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44357
diff changeset
624 produceur of such data."""
671f9479af0e nodemap: provide the on disk data to indexes who support it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44357
diff changeset
625 if nm_data is not None:
44367
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
626 self._nm_root, self._nm_max_idx = nodemaputil.parse_data(nm_data)
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
627 if self._nm_root:
44371
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
628 self._nm_docket = docket
44367
50ad851efd9b nodemap: introduce append-only incremental update of the persistent data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44363
diff changeset
629 else:
44371
1d2b37def017 nodemap: double check the source docket when doing incremental update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44370
diff changeset
630 self._nm_root = self._nm_max_idx = self._nm_docket = None
44363
671f9479af0e nodemap: provide the on disk data to indexes who support it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44357
diff changeset
631
44356
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
632
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
633 class InlinedIndexObject(BaseIndexObject):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
634 def __init__(self, data, inline=0):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
635 self._data = data
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
636 self._lgt = self._inline_scan(None)
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
637 self._inline_scan(self._lgt)
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
638 self._extra = []
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
639
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
640 def _inline_scan(self, lgt):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
641 off = 0
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
642 if lgt is not None:
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
643 self._offsets = [0] * lgt
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
644 count = 0
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
645 while off <= len(self._data) - self.entry_size:
46479
095fa99ae5f5 revlog: prepare pure parser for being overloaded
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45957
diff changeset
646 start = off + self.big_int_size
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
647 (s,) = struct.unpack(
46479
095fa99ae5f5 revlog: prepare pure parser for being overloaded
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45957
diff changeset
648 b'>i',
095fa99ae5f5 revlog: prepare pure parser for being overloaded
Rapha?l Gom?s <rgomes@octobus.net>
parents: 45957
diff changeset
649 self._data[start : start + self.int_size],
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
650 )
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
651 if lgt is not None:
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
652 self._offsets[count] = off
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
653 count += 1
46974
3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46860
diff changeset
654 off += self.entry_size + s
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
655 if off != len(self._data):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
656 raise ValueError(b"corrupted data")
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
657 return count
14421
639f26cab2f5 pure parsers: properly detect corrupt index files
Augie Fackler <durin42@gmail.com>
parents: 14064
diff changeset
658
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
659 def __delitem__(self, i):
34338
531332502568 style: always use `x is not None` instead of `not x is None`
Alex Gaynor <agaynor@mozilla.com>
parents: 32411
diff changeset
660 if not isinstance(i, slice) or not i.stop == -1 or i.step is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
661 raise ValueError(b"deleting slices only supports a:-1 with step 1")
39245
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
662 i = i.start
5961517fd2a8 index: rename _fix_index() since it no longer fixes the index
Martin von Zweigbergk <martinvonz@google.com>
parents: 39244
diff changeset
663 self._check_index(i)
43581
642433629e20 revlog: deal with nodemap deletion within the index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43579
diff changeset
664 self._stripnodes(i)
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
665 if i < self._lgt:
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
666 self._offsets = self._offsets[:i]
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
667 self._lgt = i
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
668 self._extra = []
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
669 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
670 self._extra = self._extra[: i - self._lgt]
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
671
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
672 def _calculate_index(self, i):
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
673 return self._offsets[i]
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
674
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
675
46717
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
676 def parse_index2(data, inline, revlogv2=False):
29133
255274719dc1 pure: write a really lazy version of pure indexObject
Maciej Fijalkowski <fijall@gmail.com>
parents: 28861
diff changeset
677 if not inline:
46717
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
678 cls = IndexObject2 if revlogv2 else IndexObject
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
679 return cls(data), None
47273
468e451fc0de revlogv2: drop the code related to inlined revlogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47270
diff changeset
680 cls = InlinedIndexObject
46717
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
681 return cls(data, inline), (0, data)
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
682
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
683
47281
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
684 def parse_index_cl_v2(data):
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
685 return IndexChangelogV2(data), None
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
686
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
687
47273
468e451fc0de revlogv2: drop the code related to inlined revlogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47270
diff changeset
688 class IndexObject2(IndexObject):
46860
1dc86c2a43ce revlog: directly use the Struct object for related operation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46858
diff changeset
689 index_format = revlog_constants.INDEX_ENTRY_V2
46717
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
690
47095
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47078
diff changeset
691 def replace_sidedata_info(
47270
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
692 self,
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
693 rev,
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
694 sidedata_offset,
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
695 sidedata_length,
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
696 offset_flags,
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
697 compression_mode,
47095
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags
Rapha?l Gom?s <rgomes@octobus.net>
parents: 47078
diff changeset
698 ):
46730
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
699 """
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
700 Replace an existing index entry's sidedata offset and length with new
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
701 ones.
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
702 This cannot be used outside of the context of sidedata rewriting,
47254
3b04cf976c67 revlog: use `rev` instead of `i` in replace_sidedata_info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47246
diff changeset
703 inside the transaction that creates the revision `rev`.
46730
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
704 """
47254
3b04cf976c67 revlog: use `rev` instead of `i` in replace_sidedata_info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47246
diff changeset
705 if rev < 0:
46730
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
706 raise KeyError
47254
3b04cf976c67 revlog: use `rev` instead of `i` in replace_sidedata_info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47246
diff changeset
707 self._check_index(rev)
47255
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
708 if rev < self._lgt:
46730
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
709 msg = b"cannot rewrite entries outside of this transaction"
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
710 raise KeyError(msg)
47255
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
711 else:
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
712 entry = list(self[rev])
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
713 entry[0] = offset_flags
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
714 entry[8] = sidedata_offset
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
715 entry[9] = sidedata_length
47270
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47267
diff changeset
716 entry[11] = compression_mode
47255
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
717 entry = tuple(entry)
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
718 new = self._pack_entry(rev, entry)
47255
78230d036e5d revlog: simplify the replace_sidedata_info code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47254
diff changeset
719 self._extra[rev - self._lgt] = new
46730
502e795b55ac revlog-index: add `replace_sidedata_info` method
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46717
diff changeset
720
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
721 def _unpack_entry(self, rev, data):
47267
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
722 data = self.index_format.unpack(data)
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
723 entry = data[:10]
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
724 data_comp = data[10] & 3
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
725 sidedata_comp = (data[10] & (3 << 2)) >> 2
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
726 return entry + (data_comp, sidedata_comp)
47156
4292bed8da7c revlog: make the index always return the same tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47095
diff changeset
727
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
728 def _pack_entry(self, rev, entry):
47267
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
729 data = entry[:10]
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
730 data_comp = entry[10] & 3
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
731 sidedata_comp = (entry[11] & 3) << 2
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
732 data += (data_comp | sidedata_comp,)
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
733
2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47262
diff changeset
734 return self.index_format.pack(*data)
47157
47ffc754989a revlog: always "append" full size tuple
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47156
diff changeset
735
47078
d57386e5c80e revlog: have an explicit "pack_header" method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47075
diff changeset
736 def entry_binary(self, rev):
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
737 """return the raw binary string representing a revision"""
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
738 entry = self[rev]
47278
55d280bc59fa revlog: pass around the `rev` we deal with when packing/unpacking entry
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47273
diff changeset
739 return self._pack_entry(rev, entry)
47075
0d8ff1f4ab0c revlog: add a `entry_binary` method on index
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47055
diff changeset
740
47246
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
741 def pack_header(self, header):
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
742 """pack header information as binary"""
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
743 msg = 'version header should go in the docket, not the index: %d'
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
744 msg %= header
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
745 raise error.ProgrammingError(msg)
6b1eae313b2f revlogv2: store version information in the docket only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47157
diff changeset
746
46717
913485776542 revlog: introduce v2 format
Rapha?l Gom?s <rgomes@octobus.net>
parents: 46674
diff changeset
747
47281
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
748 class IndexChangelogV2(IndexObject2):
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
749 index_format = revlog_constants.INDEX_ENTRY_CL_V2
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
750
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
751 def _unpack_entry(self, rev, data, r=True):
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
752 items = self.index_format.unpack(data)
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
753 entry = items[:3] + (rev, rev) + items[3:8]
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
754 data_comp = items[8] & 3
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
755 sidedata_comp = (items[8] >> 2) & 3
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
756 return entry + (data_comp, sidedata_comp)
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
757
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
758 def _pack_entry(self, rev, entry):
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
759 assert entry[3] == rev, entry[3]
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
760 assert entry[4] == rev, entry[4]
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
761 data = entry[:3] + entry[5:10]
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
762 data_comp = entry[10] & 3
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
763 sidedata_comp = (entry[11] & 3) << 2
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
764 data += (data_comp | sidedata_comp,)
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
765 return self.index_format.pack(*data)
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
766
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47279
diff changeset
767
44356
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
768 def parse_index_devel_nodemap(data, inline):
45957
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45951
diff changeset
769 """like parse_index2, but alway return a PersistentNodeMapIndexObject"""
44356
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
770 return PersistentNodeMapIndexObject(data), None
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
771
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44035
diff changeset
772
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
773 def parse_dirstate(dmap, copymap, st):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
774 parents = [st[:20], st[20:40]]
17425
e95ec38f86b0 fix wording and not-completely-trivial spelling errors and bad docstrings
Mads Kiilerich <mads@kiilerich.com>
parents: 14995
diff changeset
775 # dereference fields so they will be local in loop
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
776 format = b">cllll"
7945
94d7e14cfa42 pure/parsers: fix circular imports, import mercurial modules properly
Matt Mackall <mpm@selenic.com>
parents: 7873
diff changeset
777 e_size = struct.calcsize(format)
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
778 pos1 = 40
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
779 l = len(st)
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
780
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
781 # the inner loop
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
782 while pos1 < l:
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
783 pos2 = pos1 + e_size
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
784 e = _unpack(b">cllll", st[pos1:pos2]) # a literal here is faster
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
785 pos1 = pos2 + e[4]
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
786 f = st[pos2:pos1]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
787 if b'\0' in f:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
788 f, c = f.split(b'\0')
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
789 copymap[f] = c
47665
a4443f66be6a dirstate-item: add a `from_v1_data` constructor
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47664
diff changeset
790 dmap[f] = DirstateItem.from_v1_data(*e[:4])
7700
f410c552fa15 pure Python implementation of parsers.c
Martin Geisler <mg@daimi.au.dk>
parents:
diff changeset
791 return parents
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
792
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 39245
diff changeset
793
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
794 def pack_dirstate(dmap, copymap, pl, now):
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
795 now = int(now)
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 27339
diff changeset
796 cs = stringio()
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
797 write = cs.write
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
798 write(b"".join(pl))
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43077
diff changeset
799 for f, e in pycompat.iteritems(dmap):
47540
1a6302427eb9 dirstate-item: use need_delay when packing dirstate
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47539
diff changeset
800 if e.need_delay(now):
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
801 # The file was last modified "simultaneously" with the current
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
802 # write to dirstate (i.e. within the same second for file-
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
803 # systems with a granularity of 1 sec). This commonly happens
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
804 # for at least a couple of files on 'update'.
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
805 # The user could change the file without changing its size
19652
187bf2dde7c1 pack_dirstate: only invalidate mtime for files written in the last second
Siddharth Agarwal <sid0@fb.com>
parents: 18567
diff changeset
806 # within the same second. Invalidate the file's mtime in
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
807 # dirstate, forcing future 'status' calls to compare the
19652
187bf2dde7c1 pack_dirstate: only invalidate mtime for files written in the last second
Siddharth Agarwal <sid0@fb.com>
parents: 18567
diff changeset
808 # contents of the file if the size is the same. This prevents
187bf2dde7c1 pack_dirstate: only invalidate mtime for files written in the last second
Siddharth Agarwal <sid0@fb.com>
parents: 18567
diff changeset
809 # mistakenly treating such files as clean.
47667
d06ced90c80f dirstate-item: use `set_possibly_dirty` in `pure.pack_dirstate`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47666
diff changeset
810 e.set_possibly_dirty()
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
811
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
812 if f in copymap:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
813 f = b"%s\0%s" % (f, copymap[f])
47509
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
814 e = _pack(
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
815 b">cllll",
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
816 e.v1_state(),
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
817 e.v1_mode(),
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
818 e.v1_size(),
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
819 e.v1_mtime(),
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
820 len(f),
80dc1d452993 dirstate-entry: introduce dedicated accessors for v1 serialization
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47508
diff changeset
821 )
18567
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
822 write(e)
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
823 write(f)
194e63c1ccb9 dirstate: move pure python dirstate packing to pure/parsers.py
Siddharth Agarwal <sid0@fb.com>
parents: 17425
diff changeset
824 return cs.getvalue()