annotate mercurial/upgrade_utils/actions.py @ 52148:1dbbb957bbe6 stable

run-tests: add a --hg-wheel options to test a pre-built wheel This will be useful to test the wheel we intend to publish. A future changeset will integrate this in the CI.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sun, 27 Oct 2024 08:54:48 +0100
parents f4733654f144
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 annotations
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9
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10 import random
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11
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12 from typing import (
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13 List,
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14 Type,
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15 )
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16
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17 from ..i18n import _
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18 from .. import (
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19 error,
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20 localrepo,
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21 requirements,
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22 revlog,
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23 util,
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24 )
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25
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26 from ..utils import compression
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27
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28 # keeps pyflakes happy
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29 assert [
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30 List,
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31 Type,
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32 ]
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33
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34 # list of requirements that request a clone of all revlog if added/removed
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35 RECLONES_REQUIREMENTS = {
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36 requirements.GENERALDELTA_REQUIREMENT,
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37 requirements.SPARSEREVLOG_REQUIREMENT,
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38 requirements.REVLOGV2_REQUIREMENT,
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39 requirements.CHANGELOGV2_REQUIREMENT,
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40 }
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41
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42
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43 def preservedrequirements(repo):
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44 preserved = {
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45 requirements.SHARED_REQUIREMENT,
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46 requirements.NARROW_REQUIREMENT,
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47 }
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48 return preserved & repo.requirements
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49
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50
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51 FORMAT_VARIANT = b'deficiency'
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52 OPTIMISATION = b'optimization'
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53
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54
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55 class improvement:
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56 """Represents an improvement that can be made as part of an upgrade."""
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57
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58 ### The following attributes should be defined for each subclass:
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59
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60 # Either ``FORMAT_VARIANT`` or ``OPTIMISATION``.
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61 # A format variant is where we change the storage format. Not all format
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62 # variant changes are an obvious problem.
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63 # An optimization is an action (sometimes optional) that
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64 # can be taken to further improve the state of the repository.
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65 type = None
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66
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67 # machine-readable string uniquely identifying this improvement. it will be
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68 # mapped to an action later in the upgrade process.
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69 name = None
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70
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71 # message intended for humans explaining the improvement in more detail,
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72 # including the implications of it ``FORMAT_VARIANT`` types, should be
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73 # worded
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74 # in the present tense.
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75 description = None
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76
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77 # message intended for humans explaining what an upgrade addressing this
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78 # issue will do. should be worded in the future tense.
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79 upgrademessage = None
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80
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81 # value of current Mercurial default for new repository
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82 default = None
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83
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84 # Message intended for humans which will be shown post an upgrade
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85 # operation when the improvement will be added
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86 postupgrademessage = None
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87
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88 # Message intended for humans which will be shown post an upgrade
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89 # operation in which this improvement was removed
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90 postdowngrademessage = None
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91
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92 # By default we assume that every improvement touches requirements and all revlogs
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93
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94 # Whether this improvement touches filelogs
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95 touches_filelogs = True
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96
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97 # Whether this improvement touches manifests
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98 touches_manifests = True
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99
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100 # Whether this improvement touches changelog
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101 touches_changelog = True
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102
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103 # Whether this improvement changes repository requirements
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104 touches_requirements = True
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105
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106 # Whether this improvement touches the dirstate
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107 touches_dirstate = False
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108
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109 # Can this action be run on a share instead of its mains repository
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110 compatible_with_share = False
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111
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112
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113 allformatvariant: List[Type['formatvariant']] = []
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115
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116 def registerformatvariant(cls):
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117 allformatvariant.append(cls)
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118 return cls
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120
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121 class formatvariant(improvement):
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122 """an improvement subclass dedicated to repository format"""
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123
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124 type = FORMAT_VARIANT
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125
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126 @staticmethod
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127 def fromrepo(repo):
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128 """current value of the variant in the repository"""
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129 raise NotImplementedError()
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130
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131 @staticmethod
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132 def fromconfig(repo):
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133 """current value of the variant in the configuration"""
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134 raise NotImplementedError()
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135
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136
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137 class requirementformatvariant(formatvariant):
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138 """formatvariant based on a 'requirement' name.
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139
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140 Many format variant are controlled by a 'requirement'. We define a small
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141 subclass to factor the code.
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142 """
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143
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144 # the requirement that control this format variant
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145 _requirement = None
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146
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147 @staticmethod
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148 def _newreporequirements(ui):
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149 return localrepo.newreporequirements(
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150 ui, localrepo.defaultcreateopts(ui)
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151 )
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152
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153 @classmethod
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154 def fromrepo(cls, repo):
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155 assert cls._requirement is not None
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156 return cls._requirement in repo.requirements
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157
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158 @classmethod
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159 def fromconfig(cls, repo):
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160 assert cls._requirement is not None
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161 return cls._requirement in cls._newreporequirements(repo.ui)
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162
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163
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164 @registerformatvariant
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165 class fncache(requirementformatvariant):
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166 name = b'fncache'
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167
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168 _requirement = requirements.FNCACHE_REQUIREMENT
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169
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170 default = True
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171
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172 description = _(
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173 b'long and reserved filenames may not work correctly; '
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174 b'repository performance is sub-optimal'
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175 )
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176
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177 upgrademessage = _(
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178 b'repository will be more resilient to storing '
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179 b'certain paths and performance of certain '
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180 b'operations should be improved'
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181 )
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182
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183
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184 @registerformatvariant
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185 class dirstatev2(requirementformatvariant):
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186 name = b'dirstate-v2'
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187 _requirement = requirements.DIRSTATE_V2_REQUIREMENT
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188
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189 default = False
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190
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191 description = _(
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192 b'version 1 of the dirstate file format requires '
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193 b'reading and parsing it all at once.\n'
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194 b'Version 2 has a better structure,'
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195 b'better information and lighter update mechanism'
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196 )
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197
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198 upgrademessage = _(b'"hg status" will be faster')
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199
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200 touches_filelogs = False
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201 touches_manifests = False
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202 touches_changelog = False
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203 touches_requirements = True
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204 touches_dirstate = True
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205 compatible_with_share = True
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206
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207
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208 @registerformatvariant
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209 class dirstatetrackedkey(requirementformatvariant):
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210 name = b'tracked-hint'
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211 _requirement = requirements.DIRSTATE_TRACKED_HINT_V1
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212
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213 default = False
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214
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215 description = _(
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216 b'Add a small file to help external tooling that watch the tracked set'
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217 )
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218
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219 upgrademessage = _(
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220 b'external tools will be informated of potential change in the tracked set'
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221 )
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222
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223 touches_filelogs = False
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224 touches_manifests = False
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225 touches_changelog = False
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226 touches_requirements = True
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227 touches_dirstate = True
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228 compatible_with_share = True
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229
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230
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231 @registerformatvariant
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232 class dotencode(requirementformatvariant):
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233 name = b'dotencode'
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234
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235 _requirement = requirements.DOTENCODE_REQUIREMENT
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236
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237 default = True
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238
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239 description = _(
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240 b'storage of filenames beginning with a period or '
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241 b'space may not work correctly'
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242 )
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243
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244 upgrademessage = _(
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245 b'repository will be better able to store files '
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246 b'beginning with a space or period'
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247 )
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248
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249
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250 @registerformatvariant
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251 class generaldelta(requirementformatvariant):
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252 name = b'generaldelta'
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253
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diff changeset
254 _requirement = requirements.GENERALDELTA_REQUIREMENT
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255
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
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diff changeset
256 default = True
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257
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258 description = _(
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259 b'deltas within internal storage are unable to '
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260 b'choose optimal revisions; repository is larger and '
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diff changeset
261 b'slower than it could be; interaction with other '
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diff changeset
262 b'repositories may require extra network and CPU '
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diff changeset
263 b'resources, making "hg push" and "hg pull" slower'
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diff changeset
264 )
32031
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265
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diff changeset
266 upgrademessage = _(
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267 b'repository storage will be able to create '
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diff changeset
268 b'optimal deltas; new repository data will be '
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diff changeset
269 b'smaller and read times should decrease; '
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diff changeset
270 b'interacting with other repositories using this '
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diff changeset
271 b'storage model should require less network and '
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272 b'CPU resources, making "hg push" and "hg pull" '
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273 b'faster'
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274 )
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diff changeset
275
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276
32032
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diff changeset
277 @registerformatvariant
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278 class sharesafe(requirementformatvariant):
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279 name = b'share-safe'
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280 _requirement = requirements.SHARESAFE_REQUIREMENT
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281
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diff changeset
282 default = True
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283
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284 description = _(
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285 b'old shared repositories do not share source repository '
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diff changeset
286 b'requirements and config. This leads to various problems '
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diff changeset
287 b'when the source repository format is upgraded or some new '
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diff changeset
288 b'extensions are enabled.'
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289 )
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290
705c37f22859 upgrade: add support for experimental safe share mode
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diff changeset
291 upgrademessage = _(
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292 b'Upgrades a repository to share-safe format so that future '
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diff changeset
293 b'shares of this repository share its requirements and configs.'
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diff changeset
294 )
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diff changeset
295
46213
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parents: 46212
diff changeset
296 postdowngrademessage = _(
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diff changeset
297 b'repository downgraded to not use share safe mode, '
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parents: 50646
diff changeset
298 b'existing shares will not work and need to be reshared.'
46213
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parents: 46212
diff changeset
299 )
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parents: 46212
diff changeset
300
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
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parents: 46212
diff changeset
301 postupgrademessage = _(
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diff changeset
302 b'repository upgraded to share safe mode, existing'
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parents: 46212
diff changeset
303 b' shares will still work in old non-safe mode. '
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parents: 46212
diff changeset
304 b'Re-share existing shares to use them in safe mode'
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parents: 46212
diff changeset
305 b' New shares will be created in safe mode.'
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parents: 46212
diff changeset
306 )
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diff changeset
307
46377
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diff changeset
308 # upgrade only needs to change the requirements
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diff changeset
309 touches_filelogs = False
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diff changeset
310 touches_manifests = False
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parents: 46376
diff changeset
311 touches_changelog = False
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parents: 46376
diff changeset
312 touches_requirements = True
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diff changeset
313
46002
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diff changeset
314
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diff changeset
315 @registerformatvariant
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diff changeset
316 class sparserevlog(requirementformatvariant):
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317 name = b'sparserevlog'
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diff changeset
318
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319 _requirement = requirements.SPARSEREVLOG_REQUIREMENT
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diff changeset
320
40918
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Boris Feld <boris.feld@octobus.net>
parents: 40837
diff changeset
321 default = True
38719
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diff changeset
322
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323 description = _(
43077
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324 b'in order to limit disk reading and memory usage on older '
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diff changeset
325 b'version, the span of a delta chain from its root to its '
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diff changeset
326 b'end is limited, whatever the relevant data in this span. '
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diff changeset
327 b'This can severly limit Mercurial ability to build good '
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diff changeset
328 b'chain of delta resulting is much more storage space being '
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diff changeset
329 b'taken and limit reusability of on disk delta during '
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diff changeset
330 b'exchange.'
43076
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diff changeset
331 )
38719
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diff changeset
332
43076
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diff changeset
333 upgrademessage = _(
43077
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diff changeset
334 b'Revlog supports delta chain with more unused data '
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diff changeset
335 b'between payload. These gaps will be skipped at read '
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diff changeset
336 b'time. This allows for better delta chains, making a '
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diff changeset
337 b'better compression and faster exchange with server.'
43076
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diff changeset
338 )
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diff changeset
339
38719
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diff changeset
340
4ad2a1ff0404 upgrade: add information about sparse-revlog
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parents: 38399
diff changeset
341 @registerformatvariant
44799
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diff changeset
342 class persistentnodemap(requirementformatvariant):
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343 name = b'persistent-nodemap'
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diff changeset
344
45373
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diff changeset
345 _requirement = requirements.NODEMAP_REQUIREMENT
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diff changeset
346
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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diff changeset
347 default = False
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diff changeset
348
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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diff changeset
349 description = _(
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diff changeset
350 b'persist the node -> rev mapping on disk to speedup lookup'
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parents: 44798
diff changeset
351 )
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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diff changeset
352
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 44798
diff changeset
353 upgrademessage = _(b'Speedup revision lookup by node id.')
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diff changeset
354
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 44798
diff changeset
355
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
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parents: 44798
diff changeset
356 @registerformatvariant
43138
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parents: 43135
diff changeset
357 class copiessdc(requirementformatvariant):
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parents: 43135
diff changeset
358 name = b'copies-sdc'
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diff changeset
359
45373
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parents: 45372
diff changeset
360 _requirement = requirements.COPIESSDC_REQUIREMENT
43138
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parents: 43135
diff changeset
361
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
362 default = False
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
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parents: 43135
diff changeset
363
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
364 description = _(b'Stores copies information alongside changesets.')
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
365
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
366 upgrademessage = _(
50992
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parents: 50646
diff changeset
367 b'Allows to use more efficient algorithm to deal with copy tracing.'
43138
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
368 )
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
369
49187
04a812f507be copies-sdc: mark upgrade action as changelog only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49186
diff changeset
370 touches_filelogs = False
04a812f507be copies-sdc: mark upgrade action as changelog only
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49186
diff changeset
371 touches_manifests = False
04a812f507be copies-sdc: mark upgrade action as changelog only
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parents: 49186
diff changeset
372
43138
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
373
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
374 @registerformatvariant
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
375 class revlogv2(requirementformatvariant):
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
376 name = b'revlog-v2'
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
377 _requirement = requirements.REVLOGV2_REQUIREMENT
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
378 default = False
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
379 description = _(b'Version 2 of the revlog.')
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
380 upgrademessage = _(b'very experimental')
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
381
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
382
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
383 @registerformatvariant
47263
6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 47232
diff changeset
384 class changelogv2(requirementformatvariant):
6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature
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diff changeset
385 name = b'changelog-v2'
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diff changeset
386 _requirement = requirements.CHANGELOGV2_REQUIREMENT
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diff changeset
387 default = False
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diff changeset
388 description = _(b'An iteration of the revlog focussed on changelog needs.')
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diff changeset
389 upgrademessage = _(b'quite experimental')
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diff changeset
390
49186
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parents: 49069
diff changeset
391 touches_filelogs = False
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parents: 49069
diff changeset
392 touches_manifests = False
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parents: 49069
diff changeset
393
47263
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parents: 47232
diff changeset
394
6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature
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diff changeset
395 @registerformatvariant
32031
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diff changeset
396 class removecldeltachain(formatvariant):
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diff changeset
397 name = b'plain-cl-delta'
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diff changeset
398
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diff changeset
399 default = True
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diff changeset
400
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diff changeset
401 description = _(
43077
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diff changeset
402 b'changelog storage is using deltas instead of '
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diff changeset
403 b'raw entries; changelog reading and any '
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diff changeset
404 b'operation relying on changelog data are slower '
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diff changeset
405 b'than they could be'
43076
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diff changeset
406 )
32031
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diff changeset
407
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diff changeset
408 upgrademessage = _(
43077
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diff changeset
409 b'changelog storage will be reformated to '
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diff changeset
410 b'store raw entries; changelog reading will be '
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diff changeset
411 b'faster; changelog size may be reduced'
43076
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diff changeset
412 )
32031
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parents: 32030
diff changeset
413
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diff changeset
414 @staticmethod
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diff changeset
415 def fromrepo(repo):
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diff changeset
416 # Mercurial 4.0 changed changelogs to not use delta chains. Search for
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parents: 32030
diff changeset
417 # changelogs with deltas.
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parents: 50993
diff changeset
418 cl = repo.unfiltered().changelog
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parents: 50993
diff changeset
419 if len(cl) <= 1000:
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parents: 50993
diff changeset
420 some_rev = list(cl)
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parents: 50993
diff changeset
421 else:
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parents: 50993
diff changeset
422 # do a random sampling to speeds things up Scanning the whole
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parents: 50993
diff changeset
423 # repository can get really slow on bigger repo.
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parents: 50993
diff changeset
424 some_rev = sorted(
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parents: 50993
diff changeset
425 {random.randint(0, len(cl) - 1) for x in range(1000)}
ddf2b33ee388 debugformat: speedup the "plain-cl-delta" check
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parents: 50993
diff changeset
426 )
32031
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diff changeset
427 chainbase = cl.chainbase
51145
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parents: 50993
diff changeset
428 return all(rev == chainbase(rev) for rev in some_rev)
32031
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parents: 32030
diff changeset
429
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diff changeset
430 @staticmethod
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diff changeset
431 def fromconfig(repo):
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diff changeset
432 return True
32030
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parents: 32029
diff changeset
433
43076
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diff changeset
434
46874
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parents: 46851
diff changeset
435 _has_zstd = (
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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parents: 46851
diff changeset
436 b'zstd' in util.compengines
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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parents: 46851
diff changeset
437 and util.compengines[b'zstd'].available()
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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parents: 46851
diff changeset
438 and util.compengines[b'zstd'].revlogheader()
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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parents: 46851
diff changeset
439 )
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
440
84a93fa7ecfd revlog-compression: use zstd by default (if available)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46851
diff changeset
441
35340
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diff changeset
442 @registerformatvariant
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diff changeset
443 class compressionengine(formatvariant):
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444 name = b'compression'
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diff changeset
445
84a93fa7ecfd revlog-compression: use zstd by default (if available)
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diff changeset
446 if _has_zstd:
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diff changeset
447 default = b'zstd'
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diff changeset
448 else:
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parents: 46851
diff changeset
449 default = b'zlib'
35340
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diff changeset
450
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diff changeset
451 description = _(
43077
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diff changeset
452 b'Compresion algorithm used to compress data. '
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diff changeset
453 b'Some engine are faster than other'
43076
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parents: 43031
diff changeset
454 )
35340
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diff changeset
455
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diff changeset
456 upgrademessage = _(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
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parents: 43089
diff changeset
457 b'revlog content will be recompressed with the new algorithm.'
43076
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diff changeset
458 )
35340
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diff changeset
459
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parents: 35335
diff changeset
460 @classmethod
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diff changeset
461 def fromrepo(cls, repo):
42136
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parents: 42046
diff changeset
462 # we allow multiple compression engine requirement to co-exist because
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parents: 42046
diff changeset
463 # strickly speaking, revlog seems to support mixed compression style.
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
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parents: 42046
diff changeset
464 #
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diff changeset
465 # The compression used for new entries will be "the last one"
43077
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diff changeset
466 compression = b'zlib'
35340
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diff changeset
467 for req in repo.requirements:
42136
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diff changeset
468 prefix = req.startswith
43077
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diff changeset
469 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'):
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diff changeset
470 compression = req.split(b'-', 2)[2]
42136
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diff changeset
471 return compression
35340
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diff changeset
472
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
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diff changeset
473 @classmethod
ead01b74be04 upgrade: register compression as a format variants
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parents: 35335
diff changeset
474 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
475 compengines = repo.ui.configlist(b'format', b'revlog-compression')
f0027a3dd7cb revlog-compression: update the config to be a list
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parents: 43805
diff changeset
476 # 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
477 for comp in compengines:
f0027a3dd7cb revlog-compression: update the config to be a list
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parents: 43805
diff changeset
478 if comp in util.compengines:
46851
3aa78f2aea48 revlog-compression: fix computation of engine availability
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parents: 46706
diff changeset
479 e = util.compengines[comp]
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parents: 46706
diff changeset
480 if e.available() and e.revlogheader():
3aa78f2aea48 revlog-compression: fix computation of engine availability
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parents: 46706
diff changeset
481 return comp
44382
f0027a3dd7cb revlog-compression: update the config to be a list
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parents: 43805
diff changeset
482
f0027a3dd7cb revlog-compression: update the config to be a list
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parents: 43805
diff changeset
483 # no valide compression found lets display it all for clarity
f0027a3dd7cb revlog-compression: update the config to be a list
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parents: 43805
diff changeset
484 return b','.join(compengines)
35340
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parents: 35335
diff changeset
485
43076
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diff changeset
486
42045
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diff changeset
487 @registerformatvariant
d7e751ec679e compression: display compression level in debugformat
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diff changeset
488 class compressionlevel(formatvariant):
43077
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diff changeset
489 name = b'compression-level'
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diff changeset
490 default = b'default'
42045
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parents: 41089
diff changeset
491
43077
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diff changeset
492 description = _(b'compression level')
42045
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parents: 41089
diff changeset
493
43077
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diff changeset
494 upgrademessage = _(b'revlog content will be recompressed')
42045
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parents: 41089
diff changeset
495
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diff changeset
496 @classmethod
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diff changeset
497 def fromrepo(cls, repo):
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diff changeset
498 comp = compressionengine.fromrepo(repo)
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diff changeset
499 level = None
43077
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diff changeset
500 if comp == b'zlib':
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diff changeset
501 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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diff changeset
502 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
503 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045
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parents: 41089
diff changeset
504 if level is None:
43077
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parents: 43076
diff changeset
505 return b'default'
51392
e0fc40b95f05 debugformat: fix formatting for compression level
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parents: 50993
diff changeset
506 return b"%d" % level
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
507
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
508 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
509 def fromconfig(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
510 comp = compressionengine.fromconfig(repo)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
511 level = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
512 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
513 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
514 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
515 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
516 if level is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
517 return b'default'
51392
e0fc40b95f05 debugformat: fix formatting for compression level
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50993
diff changeset
518 return b"%d" % level
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41089
diff changeset
519
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
520
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
521 def find_format_upgrades(repo):
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
522 """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
523 upgrades = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
524
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
525 # 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
526 # 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
527 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
528
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
529 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
530 if not fv.fromrepo(repo):
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
531 upgrades.append(fv)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
532
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
533 return upgrades
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
534
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
535
46212
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
536 def find_format_downgrades(repo):
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
537 """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
538 because of disabled config option for them"""
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
539
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
540 downgrades = []
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
541
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
542 for fv in allformatvariant:
46230
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
543 if fv.name == b'compression':
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
544 # 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
545 # 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
546 # 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
547 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
548 downgrades.append(fv)
1fcab88ab85c downgrade: if a compression is removed, consider that too
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46218
diff changeset
549 continue
46212
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
550 # 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
551 # config
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
552 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
553 downgrades.append(fv)
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
554
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
555 return downgrades
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
556
c97d8e0406a6 actions: introduce function to calculate downgrades
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
557
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
558 ALL_OPTIMISATIONS = []
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
559
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
560
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
561 def register_optimization(obj):
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
562 ALL_OPTIMISATIONS.append(obj)
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
563 return obj
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
564
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
565
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
566 class optimization(improvement):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
567 """an improvement subclass dedicated to optimizations"""
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 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
570
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
571
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
572 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
573 class redeltaparents(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
574 name = b're-delta-parent'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
575
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
576 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
577
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
578 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
579 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
580 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
581 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
582 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
583 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
584 b'execution considerably; subsequent invocations should '
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
585 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
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 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
589 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
590 b'base revision if needed'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
591 )
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
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
594 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
595 class redeltamultibase(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
596 name = b're-delta-multibase'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
597
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
598 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
599
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
600 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
601 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
602 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
603 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
604 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
605 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
606 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
607 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
608 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
609 b'files and thousands of merges'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
610 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
611
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
612 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
613 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
614 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
615 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
616 b'significantly'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
617 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
618
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
619
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
620 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
621 class redeltaall(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
622 name = b're-delta-all'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
623
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
624 type = OPTIMISATION
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
625
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
626 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
627 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
628 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
629 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
630 b'optimization is typically not needed'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
631 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
632
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
633 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
634 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
635 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
636 b'execution time'
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
637 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
638
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
639
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
640 @register_optimization
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
641 class redeltafulladd(optimization):
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
642 name = b're-delta-fulladd'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
643
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
644 type = OPTIMISATION
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
645
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
646 description = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
647 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
648 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
649 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
650 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
651 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
652 )
47319
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
653
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
654 upgrademessage = _(
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
655 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
656 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
657 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
658 b'it'
e985a36c2aa3 upgrade: Use `improvement` subclasses everywhere, not instances
Simon Sapin <simon.sapin@octobus.net>
parents: 47277
diff changeset
659 )
45995
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45994
diff changeset
660
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
661
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
662 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
663 """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
664 # 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
665 # 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
666 return list(ALL_OPTIMISATIONS)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
667
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
668
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
669 def determine_upgrade_actions(
46209
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
670 repo, format_upgrades, optimizations, sourcereqs, destreqs
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
671 ):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
672 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
673
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
674 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
675 ``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
676 will be performed.
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
677
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
678 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
679 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
680 etc.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
681
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
682 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
683 """
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
684 newactions = []
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
685
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
686 for d in format_upgrades:
50928
d718eddf01d9 safehasattr: drop usage in favor of hasattr
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50646
diff changeset
687 if hasattr(d, '_requirement'):
47646
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
688 name = d._requirement
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
689 else:
4259a72fe528 upgrade_utils: fix crash for removecldeltachain action
Mathias De Mare <mathias.de_mare@nokia.com>
parents: 47320
diff changeset
690 name = None
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
691
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
692 # 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
693 # 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
694 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
695 continue
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
696
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
697 newactions.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
698
49377
7fe86498e84f repo-upgrade: avoid a crash when multiple optimisation are specified
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49193
diff changeset
699 newactions.extend(
7fe86498e84f repo-upgrade: avoid a crash when multiple optimisation are specified
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49193
diff changeset
700 o
7fe86498e84f repo-upgrade: avoid a crash when multiple optimisation are specified
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49193
diff changeset
701 for o in sorted(optimizations, key=(lambda x: x.name))
7fe86498e84f repo-upgrade: avoid a crash when multiple optimisation are specified
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49193
diff changeset
702 if o not in newactions
7fe86498e84f repo-upgrade: avoid a crash when multiple optimisation are specified
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49193
diff changeset
703 )
46209
a51d345f1404 upgrade: move optimization addition to determineactions()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46206
diff changeset
704
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
705 # 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
706 # 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
707
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
708 return newactions
46048
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
709
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
710
49193
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
711 class BaseOperation:
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
712 """base class that contains the minimum for an upgrade to work
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
713
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
714 (this might need to be extended as the usage for subclass alternative to
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
715 UpgradeOperation extends)
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
716 """
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
717
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
718 def __init__(
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
719 self,
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
720 new_requirements,
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
721 backup_store,
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
722 ):
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
723 self.new_requirements = new_requirements
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
724 # should this operation create a backup of the store
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
725 self.backup_store = backup_store
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
726
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
727
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
728 class UpgradeOperation(BaseOperation):
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
729 """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
730
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
731 def __init__(
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
732 self,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
733 ui,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
734 new_requirements,
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
735 current_requirements,
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
736 upgrade_actions,
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
737 removed_actions,
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
738 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
739 backup_store,
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
740 ):
49193
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
741 super().__init__(
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
742 new_requirements,
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
743 backup_store,
566066826e7c upgrade: split some logic from UpgradeOperation
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49187
diff changeset
744 )
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
745 self.ui = ui
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
746 self.current_requirements = current_requirements
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
747 # list of upgrade actions the operation will perform
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
748 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
749 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
750 self.revlogs_to_process = revlogs_to_process
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
751 # requirements which will be added by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
752 self._added_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
753 self.new_requirements - self.current_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
754 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
755 # requirements which will be removed by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
756 self._removed_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
757 self.current_requirements - self.new_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
758 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
759 # requirements which will be preserved by the operation
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
760 self._preserved_requirements = (
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
761 self.current_requirements & self.new_requirements
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
762 )
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
763 # 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
764 # should use them
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
765 all_optimizations = findoptimizations(None)
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
766 self.unused_optimizations = [
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
767 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
768 ]
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
769
46215
82f3ee1a505f actions: store deltareuse mode of whole operation in UpgradeOperation
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46213
diff changeset
770 # 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
771 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
772 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
773 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
774 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
775 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
776 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
777 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
778 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
779 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
780 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
781
46218
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
782 # 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
783 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
784 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
785 )
3f92a9bb80f0 engine: prevent multiple checking of re-delta-multibase
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46215
diff changeset
786
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
787 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
788 def upgrade_actions_names(self):
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
789 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
790
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
791 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
792 def requirements_only(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
793 # 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
794 return (
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
795 self.touches_requirements
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
796 and not self.touches_filelogs
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
797 and not self.touches_manifests
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
798 and not self.touches_changelog
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
799 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
800 )
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
801
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
802 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
803 def touches_filelogs(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
804 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
805 # 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
806 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
807 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
808 elif a.touches_filelogs:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
809 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
810 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
811 if a.touches_filelogs:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
812 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
813 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
814
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
815 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
816 def touches_manifests(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
817 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
818 # 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
819 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
820 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
821 elif a.touches_manifests:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
822 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
823 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
824 if a.touches_manifests:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
825 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
826 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
827
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
828 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
829 def touches_changelog(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
830 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
831 # 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
832 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
833 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
834 elif a.touches_changelog:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
835 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
836 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
837 if a.touches_changelog:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
838 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
839 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
840
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
841 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
842 def touches_requirements(self):
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
843 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
844 # 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
845 # 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
846 if a.type == OPTIMISATION:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
847 pass
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
848 elif a.touches_requirements:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
849 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
850 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
851 if a.touches_requirements:
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
852 return True
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
853
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
854 @property
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
855 def touches_dirstate(self):
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
856 for a in self.upgrade_actions:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
857 # 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
858 if a.type == OPTIMISATION:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
859 pass
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
860 elif a.touches_dirstate:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
861 return True
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
862 for a in self.removed_actions:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
863 if a.touches_dirstate:
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
864 return True
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
865
46376
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
866 return False
a83e1496d943 actions: calculate what all parts does the operation touches
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46375
diff changeset
867
49576
d12446766a35 upgrade: byteify requirement changes written to output
Matt Harbison <matt_harbison@yahoo.com>
parents: 49377
diff changeset
868 def _write_labeled(self, l, label: bytes):
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
869 """
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
870 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
871 """
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
872 first = True
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
873 for r in sorted(l):
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
874 if not first:
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
875 self.ui.write(b', ')
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
876 self.ui.write(r, label=label)
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
877 first = False
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
878
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
879 def print_requirements(self):
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
880 self.ui.write(_(b'requirements\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
881 self.ui.write(_(b' preserved: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
882 self._write_labeled(
49576
d12446766a35 upgrade: byteify requirement changes written to output
Matt Harbison <matt_harbison@yahoo.com>
parents: 49377
diff changeset
883 self._preserved_requirements, b"upgrade-repo.requirement.preserved"
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
884 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
885 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
886 if self._removed_requirements:
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
887 self.ui.write(_(b' removed: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
888 self._write_labeled(
49576
d12446766a35 upgrade: byteify requirement changes written to output
Matt Harbison <matt_harbison@yahoo.com>
parents: 49377
diff changeset
889 self._removed_requirements, b"upgrade-repo.requirement.removed"
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
890 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
891 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
892 if self._added_requirements:
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
893 self.ui.write(_(b' added: '))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
894 self._write_labeled(
49576
d12446766a35 upgrade: byteify requirement changes written to output
Matt Harbison <matt_harbison@yahoo.com>
parents: 49377
diff changeset
895 self._added_requirements, b"upgrade-repo.requirement.added"
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
896 )
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
897 self.ui.write((b'\n'))
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
898 self.ui.write(b'\n')
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
899
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
900 def print_optimisations(self):
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
901 optimisations = [
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
902 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
903 ]
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
904 optimisations.sort(key=lambda a: a.name)
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
905 if optimisations:
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
906 self.ui.write(_(b'optimisations: '))
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
907 self._write_labeled(
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
908 [a.name for a in optimisations],
49576
d12446766a35 upgrade: byteify requirement changes written to output
Matt Harbison <matt_harbison@yahoo.com>
parents: 49377
diff changeset
909 b"upgrade-repo.optimisation.performed",
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
910 )
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
911 self.ui.write(b'\n\n')
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
912
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
913 def print_upgrade_actions(self):
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
914 for a in self.upgrade_actions:
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
915 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
916
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
917 def print_affected_revlogs(self):
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
918 if not self.revlogs_to_process:
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
919 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
920 else:
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
921 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
922 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
923 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
924 self.ui.write((b'\n'))
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46056
diff changeset
925
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
926 def print_unused_optimizations(self):
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
927 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
928 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
929
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
930 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
931 """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
932 return name in self._upgrade_actions_names
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
933
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46212
diff changeset
934 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
935 """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
936 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
937 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
938 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
939 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
940 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
941 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
942
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
943
46049
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
944 ### 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
945
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
946
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
947 def requiredsourcerequirements(repo):
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
948 """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
949
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
950 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
951 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
952 """
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
953 return {
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
954 # Introduced in Mercurial 0.9.2.
46637
ab58098bebed requirements: also add a store constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46636
diff changeset
955 requirements.STORE_REQUIREMENT,
46049
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
956 }
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
957
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
958
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
959 def blocksourcerequirements(repo):
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
960 """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
961
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
962 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
963 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
964 """
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
965 return {
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
966 # 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
967 # 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
968 b'parentdelta',
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
969 }
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
970
a2a59cde9b9f upgrade: gather code about source checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46048
diff changeset
971
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
972 def check_revlog_version(reqs):
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
973 """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
974 all_revlogs = {
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
975 requirements.REVLOGV1_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
976 requirements.REVLOGV2_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
977 }
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
978 if not all_revlogs.intersection(reqs):
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
979 msg = _(b'cannot upgrade repository; missing a revlog version')
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
980 raise error.Abort(msg)
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
981
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
982
46048
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
983 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
984 """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
985
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
986 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
987 required = requiredsourcerequirements(repo)
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
988 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
989 if missingreqs:
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
990 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
991 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
992 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
993
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
994 blocking = blocksourcerequirements(repo)
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
995 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
996 if blockingreqs:
f4f956342cf1 upgrade: move requirements checking in a dedicated function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46047
diff changeset
997 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
998 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
999 raise error.Abort(m % blockingreqs)
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1000 # Upgrade should operate on the actual store, not the shared link.
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1001
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1002 bad_share = (
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1003 requirements.SHARED_REQUIREMENT in repo.requirements
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1004 and requirements.SHARESAFE_REQUIREMENT not in repo.requirements
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1005 )
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1006 if bad_share:
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1007 m = _(b'cannot upgrade repository; share repository without share-safe')
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1008 h = _(b'check :hg:`help config.format.use-share-safe`')
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1009 raise error.Abort(m, hint=h)
46051
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1010
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1011
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1012 ### 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
1013
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1014
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1015 def supportremovedrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1016 """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
1017
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1018 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
1019 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
1020 to be allowed.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1021 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1022 supported = {
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1023 requirements.SPARSEREVLOG_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1024 requirements.COPIESSDC_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1025 requirements.NODEMAP_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1026 requirements.SHARESAFE_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1027 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
1028 requirements.CHANGELOGV2_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1029 requirements.REVLOGV1_REQUIREMENT,
48793
6e559391f96e tracked-key: remove the dual write and rename to tracked-hint
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48790
diff changeset
1030 requirements.DIRSTATE_TRACKED_HINT_V1,
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
1031 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
1032 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1033 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
1034 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1035 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
1036 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
1037 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
1038 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
1039 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1040
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1041
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1042 def supporteddestrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1043 """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
1044
49069
a31e9840178e narrow: support debugupgraderepo
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 48946
diff changeset
1045 If the result of the upgrade would have requirements not in this set,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1046 the upgrade is disallowed.
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1047
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1048 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
1049 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1050 supported = {
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1051 requirements.CHANGELOGV2_REQUIREMENT,
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1052 requirements.COPIESSDC_REQUIREMENT,
48793
6e559391f96e tracked-key: remove the dual write and rename to tracked-hint
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48790
diff changeset
1053 requirements.DIRSTATE_TRACKED_HINT_V1,
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1054 requirements.DIRSTATE_V2_REQUIREMENT,
46636
c3773636ddbb requirements: also add a dotencode constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46627
diff changeset
1055 requirements.DOTENCODE_REQUIREMENT,
46638
b4c2a2af25e2 requirements: also add a fncache constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46637
diff changeset
1056 requirements.FNCACHE_REQUIREMENT,
46627
f4c325bf80fc requirements: also add a generaldelta constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46626
diff changeset
1057 requirements.GENERALDELTA_REQUIREMENT,
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1058 requirements.NODEMAP_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1059 requirements.REVLOGV1_REQUIREMENT, # allowed in case of downgrade
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1060 requirements.REVLOGV2_REQUIREMENT,
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1061 requirements.SHARED_REQUIREMENT,
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1062 requirements.SHARESAFE_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1063 requirements.SPARSEREVLOG_REQUIREMENT,
48779
17eaeb06562c upgrade: prepare code (and output) for the idea of upgrading share
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48669
diff changeset
1064 requirements.STORE_REQUIREMENT,
50646
c814101560d9 tree-manifest: allow `debugupgraderepo` to run on tree manifest repo
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 49576
diff changeset
1065 requirements.TREEMANIFEST_REQUIREMENT,
49069
a31e9840178e narrow: support debugupgraderepo
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 48946
diff changeset
1066 requirements.NARROW_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1067 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1068 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
1069 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1070 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
1071 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
1072 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
1073 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
1074 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1075
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1076
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1077 def allowednewrequirements(repo):
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1078 """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
1079
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1080 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
1081 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
1082
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1083 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
1084 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
1085 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
1086 """
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1087 supported = {
46636
c3773636ddbb requirements: also add a dotencode constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46627
diff changeset
1088 requirements.DOTENCODE_REQUIREMENT,
46638
b4c2a2af25e2 requirements: also add a fncache constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46637
diff changeset
1089 requirements.FNCACHE_REQUIREMENT,
46627
f4c325bf80fc requirements: also add a generaldelta constant
Raphaël Gomès <rgomes@octobus.net>
parents: 46626
diff changeset
1090 requirements.GENERALDELTA_REQUIREMENT,
46052
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1091 requirements.SPARSEREVLOG_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1092 requirements.COPIESSDC_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1093 requirements.NODEMAP_REQUIREMENT,
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1094 requirements.SHARESAFE_REQUIREMENT,
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1095 requirements.REVLOGV1_REQUIREMENT,
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1096 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
1097 requirements.CHANGELOGV2_REQUIREMENT,
48793
6e559391f96e tracked-key: remove the dual write and rename to tracked-hint
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48790
diff changeset
1098 requirements.DIRSTATE_TRACKED_HINT_V1,
47320
a43d256c041a dirstate-v2: Add `hg debugupgraderepo` command support
Simon Sapin <simon.sapin@octobus.net>
parents: 47319
diff changeset
1099 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
1100 }
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1101 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
1102 engine = compression.compengines[name]
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1103 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
1104 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
1105 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
1106 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
1107 return supported
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1108
08802795ae90 upgrade: gather code about requirement checking together
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46051
diff changeset
1109
46051
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1110 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
1111 old_reqs = repo.requirements
46705
fd55a9eb1507 revlogv2: allow upgrading to v2
Raphaël Gomès <rgomes@octobus.net>
parents: 46638
diff changeset
1112 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
1113 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
1114 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
1115 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
1116 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
1117 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
1118 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
1119
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1120 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
1121 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
1122 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
1123 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
1124 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
1125 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
1126
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1127 supported = supporteddestrequirements(repo)
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1128 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
1129 if unsupported_reqs:
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1130 msg = _(
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1131 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
1132 b'requirement: %s'
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1133 )
72b7b4bf3e65 upgrade: extract the checking of target requirements change
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46049
diff changeset
1134 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
1135 raise error.Abort(msg % unsupported_reqs)