annotate mercurial/upgrade_utils/actions.py @ 47902:4cade5e944c2

dirstatemap: use the default code to handle "removed" case This one is very easy. Differential Revision: https://phab.mercurial-scm.org/D11327
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 16 Jul 2021 17:23:40 +0200
parents 4259a72fe528
children bf11ff22a9af
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1 # upgrade.py - functions for in place upgrade of Mercurial repository
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2 #
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3 # Copyright (c) 2016-present, Gregory Szorc
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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 from ..i18n import _
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11 from .. import (
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12 error,
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13 localrepo,
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14 pycompat,
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15 requirements,
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16 revlog,
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17 util,
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18 )
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19
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20 from ..utils import compression
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21
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22 if pycompat.TYPE_CHECKING:
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23 from typing import (
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24 List,
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25 Type,
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26 )
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27
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28
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29 # list of requirements that request a clone of all revlog if added/removed
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30 RECLONES_REQUIREMENTS = {
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31 requirements.GENERALDELTA_REQUIREMENT,
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32 requirements.SPARSEREVLOG_REQUIREMENT,
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33 requirements.REVLOGV2_REQUIREMENT,
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34 requirements.CHANGELOGV2_REQUIREMENT,
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35 }
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36
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37
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38 def preservedrequirements(repo):
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39 return set()
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40
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41
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42 FORMAT_VARIANT = b'deficiency'
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43 OPTIMISATION = b'optimization'
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44
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45
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46 class improvement(object):
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47 """Represents an improvement that can be made as part of an upgrade."""
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48
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49 ### The following attributes should be defined for each subclass:
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50
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51 # Either ``FORMAT_VARIANT`` or ``OPTIMISATION``.
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52 # A format variant is where we change the storage format. Not all format
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53 # variant changes are an obvious problem.
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54 # An optimization is an action (sometimes optional) that
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55 # can be taken to further improve the state of the repository.
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56 type = None
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57
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58 # machine-readable string uniquely identifying this improvement. it will be
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59 # mapped to an action later in the upgrade process.
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60 name = None
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61
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62 # message intended for humans explaining the improvement in more detail,
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63 # including the implications of it ``FORMAT_VARIANT`` types, should be
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64 # worded
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65 # in the present tense.
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66 description = None
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67
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68 # message intended for humans explaining what an upgrade addressing this
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69 # issue will do. should be worded in the future tense.
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70 upgrademessage = None
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71
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72 # value of current Mercurial default for new repository
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73 default = None
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74
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75 # Message intended for humans which will be shown post an upgrade
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76 # operation when the improvement will be added
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77 postupgrademessage = None
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78
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79 # Message intended for humans which will be shown post an upgrade
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80 # operation in which this improvement was removed
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81 postdowngrademessage = None
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82
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83 # By default we assume that every improvement touches requirements and all revlogs
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84
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85 # Whether this improvement touches filelogs
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86 touches_filelogs = True
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87
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88 # Whether this improvement touches manifests
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89 touches_manifests = True
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90
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91 # Whether this improvement touches changelog
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92 touches_changelog = True
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93
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94 # Whether this improvement changes repository requirements
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95 touches_requirements = True
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96
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97 # Whether this improvement touches the dirstate
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98 touches_dirstate = False
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99
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100
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101 allformatvariant = [] # type: List[Type['formatvariant']]
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102
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103
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104 def registerformatvariant(cls):
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105 allformatvariant.append(cls)
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106 return cls
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107
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108
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109 class formatvariant(improvement):
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110 """an improvement subclass dedicated to repository format"""
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111
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112 type = FORMAT_VARIANT
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113
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114 @staticmethod
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115 def fromrepo(repo):
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116 """current value of the variant in the repository"""
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117 raise NotImplementedError()
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118
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119 @staticmethod
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120 def fromconfig(repo):
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121 """current value of the variant in the configuration"""
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122 raise NotImplementedError()
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123
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124
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125 class requirementformatvariant(formatvariant):
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126 """formatvariant based on a 'requirement' name.
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127
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128 Many format variant are controlled by a 'requirement'. We define a small
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129 subclass to factor the code.
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130 """
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131
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132 # the requirement that control this format variant
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133 _requirement = None
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134
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135 @staticmethod
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136 def _newreporequirements(ui):
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137 return localrepo.newreporequirements(
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138 ui, localrepo.defaultcreateopts(ui)
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139 )
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140
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141 @classmethod
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142 def fromrepo(cls, repo):
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143 assert cls._requirement is not None
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144 return cls._requirement in repo.requirements
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145
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146 @classmethod
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147 def fromconfig(cls, repo):
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148 assert cls._requirement is not None
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149 return cls._requirement in cls._newreporequirements(repo.ui)
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150
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151
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152 @registerformatvariant
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153 class fncache(requirementformatvariant):
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154 name = b'fncache'
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155
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156 _requirement = requirements.FNCACHE_REQUIREMENT
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157
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158 default = True
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159
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160 description = _(
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161 b'long and reserved filenames may not work correctly; '
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162 b'repository performance is sub-optimal'
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163 )
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164
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165 upgrademessage = _(
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166 b'repository will be more resilient to storing '
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167 b'certain paths and performance of certain '
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168 b'operations should be improved'
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169 )
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170
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171
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172 @registerformatvariant
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173 class dirstatev2(requirementformatvariant):
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174 name = b'dirstate-v2'
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175 _requirement = requirements.DIRSTATE_V2_REQUIREMENT
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176
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177 default = False
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178
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179 description = _(
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180 b'version 1 of the dirstate file format requires '
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181 b'reading and parsing it all at once.'
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182 )
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183
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184 upgrademessage = _(b'"hg status" will be faster')
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185
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186 touches_filelogs = False
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187 touches_manifests = False
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188 touches_changelog = False
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189 touches_requirements = True
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190 touches_dirstate = True
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191
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192
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193 @registerformatvariant
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194 class dotencode(requirementformatvariant):
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195 name = b'dotencode'
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196
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197 _requirement = requirements.DOTENCODE_REQUIREMENT
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198
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199 default = True
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200
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201 description = _(
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202 b'storage of filenames beginning with a period or '
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203 b'space may not work correctly'
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204 )
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205
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206 upgrademessage = _(
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207 b'repository will be better able to store files '
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208 b'beginning with a space or period'
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209 )
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210
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211
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212 @registerformatvariant
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213 class generaldelta(requirementformatvariant):
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214 name = b'generaldelta'
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215
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216 _requirement = requirements.GENERALDELTA_REQUIREMENT
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217
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218 default = True
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219
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220 description = _(
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221 b'deltas within internal storage are unable to '
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222 b'choose optimal revisions; repository is larger and '
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223 b'slower than it could be; interaction with other '
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224 b'repositories may require extra network and CPU '
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225 b'resources, making "hg push" and "hg pull" slower'
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226 )
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227
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228 upgrademessage = _(
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229 b'repository storage will be able to create '
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230 b'optimal deltas; new repository data will be '
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231 b'smaller and read times should decrease; '
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232 b'interacting with other repositories using this '
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233 b'storage model should require less network and '
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234 b'CPU resources, making "hg push" and "hg pull" '
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235 b'faster'
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236 )
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237
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238
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239 @registerformatvariant
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240 class sharesafe(requirementformatvariant):
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241 name = b'share-safe'
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242 _requirement = requirements.SHARESAFE_REQUIREMENT
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243
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244 default = False
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245
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246 description = _(
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247 b'old shared repositories do not share source repository '
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248 b'requirements and config. This leads to various problems '
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249 b'when the source repository format is upgraded or some new '
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250 b'extensions are enabled.'
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251 )
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252
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253 upgrademessage = _(
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254 b'Upgrades a repository to share-safe format so that future '
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255 b'shares of this repository share its requirements and configs.'
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256 )
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257
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diff changeset
258 postdowngrademessage = _(
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diff changeset
259 b'repository downgraded to not use share safe mode, '
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diff changeset
260 b'existing shares will not work and needs to'
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diff changeset
261 b' be reshared.'
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diff changeset
262 )
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diff changeset
263
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diff changeset
264 postupgrademessage = _(
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265 b'repository upgraded to share safe mode, existing'
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diff changeset
266 b' shares will still work in old non-safe mode. '
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diff changeset
267 b'Re-share existing shares to use them in safe mode'
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diff changeset
268 b' New shares will be created in safe mode.'
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diff changeset
269 )
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diff changeset
270
46377
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diff changeset
271 # upgrade only needs to change the requirements
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272 touches_filelogs = False
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273 touches_manifests = False
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274 touches_changelog = False
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275 touches_requirements = True
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276
46002
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parents: 45997
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277
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diff changeset
278 @registerformatvariant
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279 class sparserevlog(requirementformatvariant):
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280 name = b'sparserevlog'
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281
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282 _requirement = requirements.SPARSEREVLOG_REQUIREMENT
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283
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284 default = True
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285
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286 description = _(
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287 b'in order to limit disk reading and memory usage on older '
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288 b'version, the span of a delta chain from its root to its '
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289 b'end is limited, whatever the relevant data in this span. '
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290 b'This can severly limit Mercurial ability to build good '
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291 b'chain of delta resulting is much more storage space being '
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292 b'taken and limit reusability of on disk delta during '
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293 b'exchange.'
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294 )
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295
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296 upgrademessage = _(
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297 b'Revlog supports delta chain with more unused data '
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298 b'between payload. These gaps will be skipped at read '
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299 b'time. This allows for better delta chains, making a '
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300 b'better compression and faster exchange with server.'
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301 )
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302
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303
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304 @registerformatvariant
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305 class persistentnodemap(requirementformatvariant):
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306 name = b'persistent-nodemap'
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307
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308 _requirement = requirements.NODEMAP_REQUIREMENT
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309
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310 default = False
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311
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312 description = _(
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313 b'persist the node -> rev mapping on disk to speedup lookup'
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314 )
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315
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316 upgrademessage = _(b'Speedup revision lookup by node id.')
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317
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318
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319 @registerformatvariant
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320 class copiessdc(requirementformatvariant):
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321 name = b'copies-sdc'
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322
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323 _requirement = requirements.COPIESSDC_REQUIREMENT
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324
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325 default = False
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326
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327 description = _(b'Stores copies information alongside changesets.')
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diff changeset
328
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diff changeset
329 upgrademessage = _(
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diff changeset
330 b'Allows to use more efficient algorithm to deal with ' b'copy tracing.'
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diff changeset
331 )
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diff changeset
332
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parents: 43135
diff changeset
333
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diff changeset
334 @registerformatvariant
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335 class revlogv2(requirementformatvariant):
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336 name = b'revlog-v2'
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337 _requirement = requirements.REVLOGV2_REQUIREMENT
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338 default = False
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339 description = _(b'Version 2 of the revlog.')
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340 upgrademessage = _(b'very experimental')
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diff changeset
341
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
342
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
343 @registerformatvariant
47263
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diff changeset
344 class changelogv2(requirementformatvariant):
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345 name = b'changelog-v2'
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diff changeset
346 _requirement = requirements.CHANGELOGV2_REQUIREMENT
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diff changeset
347 default = False
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diff changeset
348 description = _(b'An iteration of the revlog focussed on changelog needs.')
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diff changeset
349 upgrademessage = _(b'quite experimental')
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diff changeset
350
6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature
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diff changeset
351
6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature
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diff changeset
352 @registerformatvariant
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diff changeset
353 class removecldeltachain(formatvariant):
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diff changeset
354 name = b'plain-cl-delta'
32031
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diff changeset
355
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diff changeset
356 default = True
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diff changeset
357
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diff changeset
358 description = _(
43077
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diff changeset
359 b'changelog storage is using deltas instead of '
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diff changeset
360 b'raw entries; changelog reading and any '
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diff changeset
361 b'operation relying on changelog data are slower '
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diff changeset
362 b'than they could be'
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diff changeset
363 )
32031
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diff changeset
364
43076
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diff changeset
365 upgrademessage = _(
43077
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diff changeset
366 b'changelog storage will be reformated to '
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diff changeset
367 b'store raw entries; changelog reading will be '
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diff changeset
368 b'faster; changelog size may be reduced'
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diff changeset
369 )
32031
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diff changeset
370
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diff changeset
371 @staticmethod
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diff changeset
372 def fromrepo(repo):
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diff changeset
373 # Mercurial 4.0 changed changelogs to not use delta chains. Search for
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diff changeset
374 # changelogs with deltas.
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diff changeset
375 cl = repo.changelog
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diff changeset
376 chainbase = cl.chainbase
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diff changeset
377 return all(rev == chainbase(rev) for rev in cl)
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diff changeset
378
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diff changeset
379 @staticmethod
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diff changeset
380 def fromconfig(repo):
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diff changeset
381 return True
32030
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parents: 32029
diff changeset
382
43076
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diff changeset
383
46874
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parents: 46851
diff changeset
384 _has_zstd = (
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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diff changeset
385 b'zstd' in util.compengines
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
386 and util.compengines[b'zstd'].available()
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
387 and util.compengines[b'zstd'].revlogheader()
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
388 )
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
389
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
390
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
391 @registerformatvariant
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
392 class compressionengine(formatvariant):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
393 name = b'compression'
46874
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
394
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
395 if _has_zstd:
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
396 default = b'zstd'
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
397 else:
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
398 default = b'zlib'
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
399
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
400 description = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
401 b'Compresion algorithm used to compress data. '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
402 b'Some engine are faster than other'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
403 )
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
404
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
405 upgrademessage = _(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43089
diff changeset
406 b'revlog content will be recompressed with the new algorithm.'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
407 )
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
408
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
409 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
410 def fromrepo(cls, repo):
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
411 # we allow multiple compression engine requirement to co-exist because
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
412 # strickly speaking, revlog seems to support mixed compression style.
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
413 #
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
414 # The compression used for new entries will be "the last one"
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
415 compression = b'zlib'
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
416 for req in repo.requirements:
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
417 prefix = req.startswith
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
418 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
419 compression = req.split(b'-', 2)[2]
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
420 return compression
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
421
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
422 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
423 def fromconfig(cls, repo):
44382
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
424 compengines = repo.ui.configlist(b'format', b'revlog-compression')
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
425 # return the first valid value as the selection code would do
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
426 for comp in compengines:
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
427 if comp in util.compengines:
46851
3aa78f2aea48 revlog-compression: fix computation of engine availability
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46706
diff changeset
428 e = util.compengines[comp]
3aa78f2aea48 revlog-compression: fix computation of engine availability
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46706
diff changeset
429 if e.available() and e.revlogheader():
3aa78f2aea48 revlog-compression: fix computation of engine availability
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46706
diff changeset
430 return comp
44382
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
431
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
432 # no valide compression found lets display it all for clarity
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43805
diff changeset
433 return b','.join(compengines)
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
434
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
435
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
436 @registerformatvariant
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
437 class compressionlevel(formatvariant):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
438 name = b'compression-level'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
439 default = b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
440
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
441 description = _(b'compression level')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
442
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
443 upgrademessage = _(b'revlog content will be recompressed')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
444
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
445 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
446 def fromrepo(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
447 comp = compressionengine.fromrepo(repo)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
448 level = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
449 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
450 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
451 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
452 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
453 if level is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
454 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
455 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
456
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
457 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
458 def fromconfig(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
459 comp = compressionengine.fromconfig(repo)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
460 level = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
461 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
462 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
463 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
464 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
465 if level is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
466 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
467 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
468
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
469
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
470 def find_format_upgrades(repo):
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
471 """returns a list of format upgrades which can be perform on the repo"""
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
472 upgrades = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
473
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
474 # We could detect lack of revlogv1 and store here, but they were added
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
475 # in 0.9.2 and we don't support upgrading repos without these
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
476 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
477
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
478 for fv in allformatvariant:
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
479 if not fv.fromrepo(repo):
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
480 upgrades.append(fv)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
481
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
482 return upgrades
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
483
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
484
46212
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
485 def find_format_downgrades(repo):
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
486 """returns a list of format downgrades which will be performed on the repo
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
487 because of disabled config option for them"""
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
488
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
489 downgrades = []
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
490
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
491 for fv in allformatvariant:
46230
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
492 if fv.name == b'compression':
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
493 # If there is a compression change between repository
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
494 # and config, destination repository compression will change
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
495 # and current compression will be removed.
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
496 if fv.fromrepo(repo) != fv.fromconfig(repo):
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
497 downgrades.append(fv)
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
498 continue
46212
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
499 # format variant exist in repo but does not exist in new repository
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
500 # config
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
501 if fv.fromrepo(repo) and not fv.fromconfig(repo):
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
502 downgrades.append(fv)
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
503
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
504 return downgrades
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
505
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
506
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
507 ALL_OPTIMISATIONS = []
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
508
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
509
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
510 def register_optimization(obj):
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
511 ALL_OPTIMISATIONS.append(obj)
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
512 return obj
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
513
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
514
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
515 class optimization(improvement):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
516 """an improvement subclass dedicated to optimizations"""
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
517
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
518 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
519
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
520
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
521 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
522 class redeltaparents(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
523 name = b're-delta-parent'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
524
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
525 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
526
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
527 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
528 b'deltas within internal storage will be recalculated to '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
529 b'choose an optimal base revision where this was not '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
530 b'already done; the size of the repository may shrink and '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
531 b'various operations may become faster; the first time '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
532 b'this optimization is performed could slow down upgrade '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
533 b'execution considerably; subsequent invocations should '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
534 b'not run noticeably slower'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
535 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
536
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
537 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
538 b'deltas within internal storage will choose a new '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
539 b'base revision if needed'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
540 )
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
541
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
542
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
543 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
544 class redeltamultibase(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
545 name = b're-delta-multibase'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
546
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
547 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
548
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
549 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
550 b'deltas within internal storage will be recalculated '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
551 b'against multiple base revision and the smallest '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
552 b'difference will be used; the size of the repository may '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
553 b'shrink significantly when there are many merges; this '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
554 b'optimization will slow down execution in proportion to '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
555 b'the number of merges in the repository and the amount '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
556 b'of files in the repository; this slow down should not '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
557 b'be significant unless there are tens of thousands of '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
558 b'files and thousands of merges'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
559 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
560
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
561 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
562 b'deltas within internal storage will choose an '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
563 b'optimal delta by computing deltas against multiple '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
564 b'parents; may slow down execution time '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
565 b'significantly'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
566 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
567
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
568
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
569 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
570 class redeltaall(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
571 name = b're-delta-all'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
572
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
573 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
574
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
575 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
576 b'deltas within internal storage will always be '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
577 b'recalculated without reusing prior deltas; this will '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
578 b'likely make execution run several times slower; this '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
579 b'optimization is typically not needed'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
580 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
581
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
582 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
583 b'deltas within internal storage will be fully '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
584 b'recomputed; this will likely drastically slow down '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
585 b'execution time'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
586 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
587
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
588
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
589 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
590 class redeltafulladd(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
591 name = b're-delta-fulladd'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
592
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
593 type = OPTIMISATION
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
594
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
595 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
596 b'every revision will be re-added as if it was new '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
597 b'content. It will go through the full storage '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
598 b'mechanism giving extensions a chance to process it '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
599 b'(eg. lfs). This is similar to "re-delta-all" but even '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
600 b'slower since more logic is involved.'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
601 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
602
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
603 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
604 b'each revision will be added as new content to the '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
605 b'internal storage; this will likely drastically slow '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
606 b'down execution time, but some extensions might need '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
607 b'it'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
608 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
609
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
610
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
611 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
612 """Determine optimisation that could be used during upgrade"""
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
613 # These are unconditionally added. There is logic later that figures out
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
614 # which ones to apply.
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
615 return list(ALL_OPTIMISATIONS)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
616
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
617
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
618 def determine_upgrade_actions(
46209
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
619 repo, format_upgrades, optimizations, sourcereqs, destreqs
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
620 ):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
621 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
622
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
623 Given a list of improvements as returned by ``find_format_upgrades`` and
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
624 ``findoptimizations``, determine the list of upgrade actions that
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
625 will be performed.
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
626
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
627 The role of this function is to filter improvements if needed, apply
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
628 recommended optimizations from the improvements list that make sense,
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
629 etc.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
630
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
631 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
632 """
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
633 newactions = []
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
634
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
635 for d in format_upgrades:
47646
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
636 if util.safehasattr(d, '_requirement'):
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
637 name = d._requirement
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
638 else:
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
639 name = None
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
640
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
641 # If the action is a requirement that doesn't show up in the
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
642 # destination requirements, prune the action.
44746
c36a3fcfc36b upgrade: properly filter action depending on planned work
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44452
diff changeset
643 if name is not None and name not in destreqs:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
644 continue
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
645
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
646 newactions.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
647
46209
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
648 newactions.extend(o for o in sorted(optimizations) if o not in newactions)
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
649
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
650 # FUTURE consider adding some optimizations here for certain transitions.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
651 # e.g. adding generaldelta could schedule parent redeltas.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
652
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
653 return newactions
46048
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
654
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
655
46056
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
656 class UpgradeOperation(object):
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
657 """represent the work to be done during an upgrade"""
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
658
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
659 def __init__(
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
660 self,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
661 ui,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
662 new_requirements,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
663 current_requirements,
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
664 upgrade_actions,
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
665 removed_actions,
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
666 revlogs_to_process,
46375
2e8a844d0ae0 upgrade: don't create store backup if `--no-backup` is passed
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46334
diff changeset
667 backup_store,
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
668 ):
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
669 self.ui = ui
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
670 self.new_requirements = new_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
671 self.current_requirements = current_requirements
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
672 # list of upgrade actions the operation will perform
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
673 self.upgrade_actions = upgrade_actions
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
674 self.removed_actions = removed_actions
46056
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
675 self.revlogs_to_process = revlogs_to_process
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
676 # requirements which will be added by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
677 self._added_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
678 self.new_requirements - self.current_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
679 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
680 # requirements which will be removed by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
681 self._removed_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
682 self.current_requirements - self.new_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
683 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
684 # requirements which will be preserved by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
685 self._preserved_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
686 self.current_requirements & self.new_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
687 )
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
688 # optimizations which are not used and it's recommended that they
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
689 # should use them
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
690 all_optimizations = findoptimizations(None)
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
691 self.unused_optimizations = [
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
692 i for i in all_optimizations if i not in self.upgrade_actions
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
693 ]
46056
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
694
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
695 # delta reuse mode of this upgrade operation
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
696 upgrade_actions_names = self.upgrade_actions_names
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
697 self.delta_reuse_mode = revlog.revlog.DELTAREUSEALWAYS
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
698 if b're-delta-all' in upgrade_actions_names:
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
699 self.delta_reuse_mode = revlog.revlog.DELTAREUSENEVER
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
700 elif b're-delta-parent' in upgrade_actions_names:
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
701 self.delta_reuse_mode = revlog.revlog.DELTAREUSESAMEREVS
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
702 elif b're-delta-multibase' in upgrade_actions_names:
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
703 self.delta_reuse_mode = revlog.revlog.DELTAREUSESAMEREVS
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
704 elif b're-delta-fulladd' in upgrade_actions_names:
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
705 self.delta_reuse_mode = revlog.revlog.DELTAREUSEFULLADD
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
706
46218
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
707 # should this operation force re-delta of both parents
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
708 self.force_re_delta_both_parents = (
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
709 b're-delta-multibase' in upgrade_actions_names
46218
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
710 )
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
711
46375
2e8a844d0ae0 upgrade: don't create store backup if `--no-backup` is passed
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46334
diff changeset
712 # should this operation create a backup of the store
2e8a844d0ae0 upgrade: don't create store backup if `--no-backup` is passed
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46334
diff changeset
713 self.backup_store = backup_store
2e8a844d0ae0 upgrade: don't create store backup if `--no-backup` is passed
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46334
diff changeset
714
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
715 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
716 def upgrade_actions_names(self):
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
717 return set([a.name for a in self.upgrade_actions])
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
718
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
719 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
720 def requirements_only(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
721 # does the operation only touches repository requirement
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
722 return (
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
723 self.touches_requirements
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
724 and not self.touches_filelogs
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
725 and not self.touches_manifests
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
726 and not self.touches_changelog
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
727 and not self.touches_dirstate
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
728 )
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
729
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
730 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
731 def touches_filelogs(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
732 for a in self.upgrade_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
733 # in optimisations, we re-process the revlogs again
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
734 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
735 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
736 elif a.touches_filelogs:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
737 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
738 for a in self.removed_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
739 if a.touches_filelogs:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
740 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
741 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
742
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
743 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
744 def touches_manifests(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
745 for a in self.upgrade_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
746 # in optimisations, we re-process the revlogs again
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
747 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
748 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
749 elif a.touches_manifests:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
750 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
751 for a in self.removed_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
752 if a.touches_manifests:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
753 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
754 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
755
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
756 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
757 def touches_changelog(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
758 for a in self.upgrade_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
759 # in optimisations, we re-process the revlogs again
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
760 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
761 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
762 elif a.touches_changelog:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
763 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
764 for a in self.removed_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
765 if a.touches_changelog:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
766 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
767 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
768
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
769 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
770 def touches_requirements(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
771 for a in self.upgrade_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
772 # optimisations are used to re-process revlogs and does not result
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
773 # in a requirement being added or removed
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
774 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
775 pass
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
776 elif a.touches_requirements:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
777 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
778 for a in self.removed_actions:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
779 if a.touches_requirements:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
780 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
781
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
782 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
783 def touches_dirstate(self):
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
784 for a in self.upgrade_actions:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
785 # revlog optimisations do not affect the dirstate
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
786 if a.type == OPTIMISATION:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
787 pass
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
788 elif a.touches_dirstate:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
789 return True
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
790 for a in self.removed_actions:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
791 if a.touches_dirstate:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
792 return True
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
793
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
794 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
795
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
796 def _write_labeled(self, l, label):
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
797 """
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
798 Utility function to aid writing of a list under one label
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
799 """
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
800 first = True
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
801 for r in sorted(l):
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
802 if not first:
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
803 self.ui.write(b', ')
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
804 self.ui.write(r, label=label)
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
805 first = False
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
806
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
807 def print_requirements(self):
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
808 self.ui.write(_(b'requirements\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
809 self.ui.write(_(b' preserved: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
810 self._write_labeled(
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
811 self._preserved_requirements, "upgrade-repo.requirement.preserved"
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
812 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
813 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
814 if self._removed_requirements:
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
815 self.ui.write(_(b' removed: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
816 self._write_labeled(
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
817 self._removed_requirements, "upgrade-repo.requirement.removed"
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
818 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
819 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
820 if self._added_requirements:
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
821 self.ui.write(_(b' added: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
822 self._write_labeled(
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
823 self._added_requirements, "upgrade-repo.requirement.added"
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
824 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
825 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
826 self.ui.write(b'\n')
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
827
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
828 def print_optimisations(self):
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
829 optimisations = [
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
830 a for a in self.upgrade_actions if a.type == OPTIMISATION
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
831 ]
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
832 optimisations.sort(key=lambda a: a.name)
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
833 if optimisations:
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
834 self.ui.write(_(b'optimisations: '))
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
835 self._write_labeled(
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
836 [a.name for a in optimisations],
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
837 "upgrade-repo.optimisation.performed",
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
838 )
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
839 self.ui.write(b'\n\n')
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
840
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
841 def print_upgrade_actions(self):
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
842 for a in self.upgrade_actions:
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
843 self.ui.status(b'%s\n %s\n\n' % (a.name, a.upgrademessage))
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
844
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
845 def print_affected_revlogs(self):
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
846 if not self.revlogs_to_process:
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
847 self.ui.write((b'no revlogs to process\n'))
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
848 else:
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
849 self.ui.write((b'processed revlogs:\n'))
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
850 for r in sorted(self.revlogs_to_process):
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
851 self.ui.write((b' - %s\n' % r))
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
852 self.ui.write((b'\n'))
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
853
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
854 def print_unused_optimizations(self):
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
855 for i in self.unused_optimizations:
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
856 self.ui.status(_(b'%s\n %s\n\n') % (i.name, i.description))
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
857
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
858 def has_upgrade_action(self, name):
47062
f38bf44e077f black: make codebase compatible with black v21.4b2 and v20.8b1
Kyle Lippincott <spectral@google.com>
parents: 47006
diff changeset
859 """Check whether the upgrade operation will perform this action"""
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
860 return name in self._upgrade_actions_names
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
861
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
862 def print_post_op_messages(self):
47062
f38bf44e077f black: make codebase compatible with black v21.4b2 and v20.8b1
Kyle Lippincott <spectral@google.com>
parents: 47006
diff changeset
863 """print post upgrade operation warning messages"""
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
864 for a in self.upgrade_actions:
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
865 if a.postupgrademessage is not None:
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
866 self.ui.warn(b'%s\n' % a.postupgrademessage)
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
867 for a in self.removed_actions:
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
868 if a.postdowngrademessage is not None:
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
869 self.ui.warn(b'%s\n' % a.postdowngrademessage)
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
870
46056
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46052
diff changeset
871
46049
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
872 ### Code checking if a repository can got through the upgrade process at all. #
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
873
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
874
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
875 def requiredsourcerequirements(repo):
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
876 """Obtain requirements required to be present to upgrade a repo.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
877
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
878 An upgrade will not be allowed if the repository doesn't have the
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
879 requirements returned by this function.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
880 """
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
881 return {
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
882 # Introduced in Mercurial 0.9.2.
46637
ab58098bebed requirements: also add a store constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46636
diff changeset
883 requirements.STORE_REQUIREMENT,
46049
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
884 }
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
885
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
886
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
887 def blocksourcerequirements(repo):
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
888 """Obtain requirements that will prevent an upgrade from occurring.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
889
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
890 An upgrade cannot be performed if the source repository contains a
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
891 requirements in the returned set.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
892 """
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
893 return {
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
894 # The upgrade code does not yet support these experimental features.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
895 # This is an artificial limitation.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
896 requirements.TREEMANIFEST_REQUIREMENT,
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
897 # This was a precursor to generaldelta and was never enabled by default.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
898 # It should (hopefully) not exist in the wild.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
899 b'parentdelta',
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
900 # Upgrade should operate on the actual store, not the shared link.
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
901 requirements.SHARED_REQUIREMENT,
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
902 }
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
903
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
904
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
905 def check_revlog_version(reqs):
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
906 """Check that the requirements contain at least one Revlog version"""
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
907 all_revlogs = {
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
908 requirements.REVLOGV1_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
909 requirements.REVLOGV2_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
910 }
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
911 if not all_revlogs.intersection(reqs):
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
912 msg = _(b'cannot upgrade repository; missing a revlog version')
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
913 raise error.Abort(msg)
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
914
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
915
46048
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
916 def check_source_requirements(repo):
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
917 """Ensure that no existing requirements prevent the repository upgrade"""
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
918
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
919 check_revlog_version(repo.requirements)
46048
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
920 required = requiredsourcerequirements(repo)
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
921 missingreqs = required - repo.requirements
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
922 if missingreqs:
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
923 msg = _(b'cannot upgrade repository; requirement missing: %s')
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
924 missingreqs = b', '.join(sorted(missingreqs))
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
925 raise error.Abort(msg % missingreqs)
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
926
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
927 blocking = blocksourcerequirements(repo)
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
928 blockingreqs = blocking & repo.requirements
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
929 if blockingreqs:
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
930 m = _(b'cannot upgrade repository; unsupported source requirement: %s')
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
931 blockingreqs = b', '.join(sorted(blockingreqs))
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
932 raise error.Abort(m % blockingreqs)
46051
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
933
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
934
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
935 ### Verify the validity of the planned requirement changes ####################
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
936
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
937
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
938 def supportremovedrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
939 """Obtain requirements that can be removed during an upgrade.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
940
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
941 If an upgrade were to create a repository that dropped a requirement,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
942 the dropped requirement must appear in the returned set for the upgrade
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
943 to be allowed.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
944 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
945 supported = {
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
946 requirements.SPARSEREVLOG_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
947 requirements.COPIESSDC_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
948 requirements.NODEMAP_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
949 requirements.SHARESAFE_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
950 requirements.REVLOGV2_REQUIREMENT,
47264
60668fce06d0 changelogv2: allow upgrade from and to this format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47263
diff changeset
951 requirements.CHANGELOGV2_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
952 requirements.REVLOGV1_REQUIREMENT,
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
953 requirements.DIRSTATE_V2_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
954 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
955 for name in compression.compengines:
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
956 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
957 if engine.available() and engine.revlogheader():
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
958 supported.add(b'exp-compression-%s' % name)
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
959 if engine.name() == b'zstd':
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
960 supported.add(b'revlog-compression-zstd')
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
961 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
962
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
963
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
964 def supporteddestrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
965 """Obtain requirements that upgrade supports in the destination.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
966
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
967 If the result of the upgrade would create requirements not in this set,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
968 the upgrade is disallowed.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
969
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
970 Extensions should monkeypatch this to add their custom requirements.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
971 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
972 supported = {
46636
c3773636ddbb requirements: also add a dotencode constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46627
diff changeset
973 requirements.DOTENCODE_REQUIREMENT,
46638
b4c2a2af25e2 requirements: also add a fncache constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46637
diff changeset
974 requirements.FNCACHE_REQUIREMENT,
46627
f4c325bf80fc requirements: also add a generaldelta constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46626
diff changeset
975 requirements.GENERALDELTA_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
976 requirements.REVLOGV1_REQUIREMENT, # allowed in case of downgrade
46637
ab58098bebed requirements: also add a store constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46636
diff changeset
977 requirements.STORE_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
978 requirements.SPARSEREVLOG_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
979 requirements.COPIESSDC_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
980 requirements.NODEMAP_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
981 requirements.SHARESAFE_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
982 requirements.REVLOGV2_REQUIREMENT,
47264
60668fce06d0 changelogv2: allow upgrade from and to this format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47263
diff changeset
983 requirements.CHANGELOGV2_REQUIREMENT,
47277
ed0d54b20c5b dirstate-v2: Add a new experimental `exp-dirstate-v2` repository requirement
Simon Sapin <simon.sapin@octobus.net>
parents: 47264
diff changeset
984 requirements.DIRSTATE_V2_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
985 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
986 for name in compression.compengines:
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
987 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
988 if engine.available() and engine.revlogheader():
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
989 supported.add(b'exp-compression-%s' % name)
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
990 if engine.name() == b'zstd':
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
991 supported.add(b'revlog-compression-zstd')
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
992 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
993
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
994
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
995 def allowednewrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
996 """Obtain requirements that can be added to a repository during upgrade.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
997
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
998 This is used to disallow proposed requirements from being added when
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
999 they weren't present before.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1000
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1001 We use a list of allowed requirement additions instead of a list of known
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1002 bad additions because the whitelist approach is safer and will prevent
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1003 future, unknown requirements from accidentally being added.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1004 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1005 supported = {
46636
c3773636ddbb requirements: also add a dotencode constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46627
diff changeset
1006 requirements.DOTENCODE_REQUIREMENT,
46638
b4c2a2af25e2 requirements: also add a fncache constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46637
diff changeset
1007 requirements.FNCACHE_REQUIREMENT,
46627
f4c325bf80fc requirements: also add a generaldelta constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46626
diff changeset
1008 requirements.GENERALDELTA_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1009 requirements.SPARSEREVLOG_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1010 requirements.COPIESSDC_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1011 requirements.NODEMAP_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1012 requirements.SHARESAFE_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1013 requirements.REVLOGV1_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1014 requirements.REVLOGV2_REQUIREMENT,
47264
60668fce06d0 changelogv2: allow upgrade from and to this format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47263
diff changeset
1015 requirements.CHANGELOGV2_REQUIREMENT,
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
1016 requirements.DIRSTATE_V2_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1017 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1018 for name in compression.compengines:
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1019 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1020 if engine.available() and engine.revlogheader():
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1021 supported.add(b'exp-compression-%s' % name)
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1022 if engine.name() == b'zstd':
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1023 supported.add(b'revlog-compression-zstd')
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1024 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1025
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1026
46051
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1027 def check_requirements_changes(repo, new_reqs):
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1028 old_reqs = repo.requirements
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1029 check_revlog_version(repo.requirements)
46051
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1030 support_removal = supportremovedrequirements(repo)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1031 no_remove_reqs = old_reqs - new_reqs - support_removal
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1032 if no_remove_reqs:
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1033 msg = _(b'cannot upgrade repository; requirement would be removed: %s')
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1034 no_remove_reqs = b', '.join(sorted(no_remove_reqs))
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1035 raise error.Abort(msg % no_remove_reqs)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1036
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1037 support_addition = allowednewrequirements(repo)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1038 no_add_reqs = new_reqs - old_reqs - support_addition
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1039 if no_add_reqs:
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1040 m = _(b'cannot upgrade repository; do not support adding requirement: ')
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1041 no_add_reqs = b', '.join(sorted(no_add_reqs))
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1042 raise error.Abort(m + no_add_reqs)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1043
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1044 supported = supporteddestrequirements(repo)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1045 unsupported_reqs = new_reqs - supported
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1046 if unsupported_reqs:
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1047 msg = _(
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1048 b'cannot upgrade repository; do not support destination '
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1049 b'requirement: %s'
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1050 )
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1051 unsupported_reqs = b', '.join(sorted(unsupported_reqs))
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1052 raise error.Abort(msg % unsupported_reqs)