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annotate mercurial/upgrade.py @ 46050:f105c49e89cd

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upgrade: split actual upgrade code away from the main module The main module is getting big and hard to follow. So we are splitting all the logic to actually run an upgrade in a sub module. It nicely highlight that there are very few actual call point to the code we just moved. Differential Revision: https://phab.mercurial-scm.org/D9476
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 01 Dec 2020 09:13:08 +0100
parents 6c960b708ac4
children 4b89cf08d8dc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # upgrade.py - functions for in place upgrade of Mercurial repository
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2 #
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3 # Copyright (c) 2016-present, Gregory Szorc
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from .i18n import _
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11 from . import (
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12 error,
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13 hg,
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14 localrepo,
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15 pycompat,
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16 requirements,
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17 util,
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18 )
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19
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20 from .upgrade_utils import (
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21 engine as upgrade_engine,
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22 )
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23
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24 from .utils import compression
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25
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26 # list of requirements that request a clone of all revlog if added/removed
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27 RECLONES_REQUIREMENTS = {
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28 b'generaldelta',
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29 requirements.SPARSEREVLOG_REQUIREMENT,
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30 }
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31
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32
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33 def requiredsourcerequirements(repo):
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34 """Obtain requirements required to be present to upgrade a repo.
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35
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36 An upgrade will not be allowed if the repository doesn't have the
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37 requirements returned by this function.
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38 """
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39 return {
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40 # Introduced in Mercurial 0.9.2.
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41 b'revlogv1',
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42 # Introduced in Mercurial 0.9.2.
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43 b'store',
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44 }
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45
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46
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47 def blocksourcerequirements(repo):
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48 """Obtain requirements that will prevent an upgrade from occurring.
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49
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50 An upgrade cannot be performed if the source repository contains a
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51 requirements in the returned set.
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52 """
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53 return {
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54 # The upgrade code does not yet support these experimental features.
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55 # This is an artificial limitation.
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56 requirements.TREEMANIFEST_REQUIREMENT,
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57 # This was a precursor to generaldelta and was never enabled by default.
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58 # It should (hopefully) not exist in the wild.
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59 b'parentdelta',
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60 # Upgrade should operate on the actual store, not the shared link.
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61 requirements.SHARED_REQUIREMENT,
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62 }
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63
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64
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65 def supportremovedrequirements(repo):
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66 """Obtain requirements that can be removed during an upgrade.
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67
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68 If an upgrade were to create a repository that dropped a requirement,
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69 the dropped requirement must appear in the returned set for the upgrade
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70 to be allowed.
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71 """
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72 supported = {
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73 requirements.SPARSEREVLOG_REQUIREMENT,
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74 requirements.SIDEDATA_REQUIREMENT,
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75 requirements.COPIESSDC_REQUIREMENT,
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76 requirements.NODEMAP_REQUIREMENT,
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77 requirements.SHARESAFE_REQUIREMENT,
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78 }
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79 for name in compression.compengines:
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80 engine = compression.compengines[name]
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81 if engine.available() and engine.revlogheader():
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82 supported.add(b'exp-compression-%s' % name)
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83 if engine.name() == b'zstd':
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84 supported.add(b'revlog-compression-zstd')
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85 return supported
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86
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87
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88 def supporteddestrequirements(repo):
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89 """Obtain requirements that upgrade supports in the destination.
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90
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91 If the result of the upgrade would create requirements not in this set,
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92 the upgrade is disallowed.
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93
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94 Extensions should monkeypatch this to add their custom requirements.
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95 """
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96 supported = {
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97 b'dotencode',
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98 b'fncache',
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99 b'generaldelta',
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100 b'revlogv1',
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101 b'store',
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102 requirements.SPARSEREVLOG_REQUIREMENT,
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103 requirements.SIDEDATA_REQUIREMENT,
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104 requirements.COPIESSDC_REQUIREMENT,
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105 requirements.NODEMAP_REQUIREMENT,
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106 requirements.SHARESAFE_REQUIREMENT,
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107 }
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108 for name in compression.compengines:
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109 engine = compression.compengines[name]
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110 if engine.available() and engine.revlogheader():
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111 supported.add(b'exp-compression-%s' % name)
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112 if engine.name() == b'zstd':
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113 supported.add(b'revlog-compression-zstd')
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114 return supported
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115
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116
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117 def allowednewrequirements(repo):
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118 """Obtain requirements that can be added to a repository during upgrade.
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119
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120 This is used to disallow proposed requirements from being added when
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121 they weren't present before.
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122
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123 We use a list of allowed requirement additions instead of a list of known
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124 bad additions because the whitelist approach is safer and will prevent
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125 future, unknown requirements from accidentally being added.
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126 """
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127 supported = {
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128 b'dotencode',
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129 b'fncache',
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130 b'generaldelta',
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131 requirements.SPARSEREVLOG_REQUIREMENT,
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132 requirements.SIDEDATA_REQUIREMENT,
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133 requirements.COPIESSDC_REQUIREMENT,
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134 requirements.NODEMAP_REQUIREMENT,
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135 requirements.SHARESAFE_REQUIREMENT,
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136 }
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137 for name in compression.compengines:
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138 engine = compression.compengines[name]
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139 if engine.available() and engine.revlogheader():
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140 supported.add(b'exp-compression-%s' % name)
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141 if engine.name() == b'zstd':
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142 supported.add(b'revlog-compression-zstd')
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143 return supported
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144
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145
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146 def preservedrequirements(repo):
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147 return set()
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148
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149
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150 DEFICIENCY = b'deficiency'
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151 OPTIMISATION = b'optimization'
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152
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153
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154 class improvement(object):
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155 """Represents an improvement that can be made as part of an upgrade.
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156
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157 The following attributes are defined on each instance:
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158
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159 name
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160 Machine-readable string uniquely identifying this improvement. It
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161 will be mapped to an action later in the upgrade process.
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162
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163 type
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164 Either ``DEFICIENCY`` or ``OPTIMISATION``. A deficiency is an obvious
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165 problem. An optimization is an action (sometimes optional) that
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166 can be taken to further improve the state of the repository.
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167
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168 description
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169 Message intended for humans explaining the improvement in more detail,
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170 including the implications of it. For ``DEFICIENCY`` types, should be
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171 worded in the present tense. For ``OPTIMISATION`` types, should be
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172 worded in the future tense.
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173
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174 upgrademessage
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175 Message intended for humans explaining what an upgrade addressing this
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176 issue will do. Should be worded in the future tense.
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177 """
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178
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179 def __init__(self, name, type, description, upgrademessage):
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180 self.name = name
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181 self.type = type
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182 self.description = description
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183 self.upgrademessage = upgrademessage
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184
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185 def __eq__(self, other):
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186 if not isinstance(other, improvement):
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187 # This is what python tell use to do
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188 return NotImplemented
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189 return self.name == other.name
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190
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191 def __ne__(self, other):
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192 return not (self == other)
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193
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194 def __hash__(self):
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195 return hash(self.name)
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196
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197
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198 allformatvariant = []
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199
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200
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201 def registerformatvariant(cls):
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202 allformatvariant.append(cls)
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203 return cls
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204
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205
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206 class formatvariant(improvement):
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207 """an improvement subclass dedicated to repository format"""
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208
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209 type = DEFICIENCY
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210 ### The following attributes should be defined for each class:
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211
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212 # machine-readable string uniquely identifying this improvement. it will be
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213 # mapped to an action later in the upgrade process.
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214 name = None
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215
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216 # message intended for humans explaining the improvement in more detail,
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217 # including the implications of it ``DEFICIENCY`` types, should be worded
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218 # in the present tense.
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219 description = None
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220
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221 # message intended for humans explaining what an upgrade addressing this
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222 # issue will do. should be worded in the future tense.
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223 upgrademessage = None
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224
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225 # value of current Mercurial default for new repository
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226 default = None
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227
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228 def __init__(self):
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229 raise NotImplementedError()
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230
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231 @staticmethod
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232 def fromrepo(repo):
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233 """current value of the variant in the repository"""
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234 raise NotImplementedError()
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235
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236 @staticmethod
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237 def fromconfig(repo):
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238 """current value of the variant in the configuration"""
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239 raise NotImplementedError()
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240
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241
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242 class requirementformatvariant(formatvariant):
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243 """formatvariant based on a 'requirement' name.
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244
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245 Many format variant are controlled by a 'requirement'. We define a small
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246 subclass to factor the code.
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247 """
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248
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249 # the requirement that control this format variant
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250 _requirement = None
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251
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252 @staticmethod
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253 def _newreporequirements(ui):
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254 return localrepo.newreporequirements(
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255 ui, localrepo.defaultcreateopts(ui)
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256 )
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257
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258 @classmethod
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259 def fromrepo(cls, repo):
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260 assert cls._requirement is not None
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261 return cls._requirement in repo.requirements
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262
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263 @classmethod
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264 def fromconfig(cls, repo):
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265 assert cls._requirement is not None
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266 return cls._requirement in cls._newreporequirements(repo.ui)
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267
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268
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269 @registerformatvariant
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270 class fncache(requirementformatvariant):
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271 name = b'fncache'
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272
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273 _requirement = b'fncache'
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274
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275 default = True
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276
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277 description = _(
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278 b'long and reserved filenames may not work correctly; '
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279 b'repository performance is sub-optimal'
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280 )
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281
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282 upgrademessage = _(
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283 b'repository will be more resilient to storing '
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284 b'certain paths and performance of certain '
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285 b'operations should be improved'
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286 )
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287
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288
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289 @registerformatvariant
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290 class dotencode(requirementformatvariant):
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291 name = b'dotencode'
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292
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293 _requirement = b'dotencode'
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294
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295 default = True
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296
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297 description = _(
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298 b'storage of filenames beginning with a period or '
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299 b'space may not work correctly'
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300 )
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301
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302 upgrademessage = _(
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303 b'repository will be better able to store files '
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304 b'beginning with a space or period'
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305 )
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306
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307
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308 @registerformatvariant
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309 class generaldelta(requirementformatvariant):
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310 name = b'generaldelta'
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311
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312 _requirement = b'generaldelta'
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313
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314 default = True
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315
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316 description = _(
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317 b'deltas within internal storage are unable to '
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318 b'choose optimal revisions; repository is larger and '
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319 b'slower than it could be; interaction with other '
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320 b'repositories may require extra network and CPU '
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321 b'resources, making "hg push" and "hg pull" slower'
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322 )
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323
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324 upgrademessage = _(
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325 b'repository storage will be able to create '
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326 b'optimal deltas; new repository data will be '
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327 b'smaller and read times should decrease; '
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328 b'interacting with other repositories using this '
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329 b'storage model should require less network and '
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330 b'CPU resources, making "hg push" and "hg pull" '
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331 b'faster'
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332 )
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333
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334
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335 @registerformatvariant
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336 class sharedsafe(requirementformatvariant):
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337 name = b'exp-sharesafe'
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338 _requirement = requirements.SHARESAFE_REQUIREMENT
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339
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340 default = False
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341
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342 description = _(
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343 b'old shared repositories do not share source repository '
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344 b'requirements and config. This leads to various problems '
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345 b'when the source repository format is upgraded or some new '
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346 b'extensions are enabled.'
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347 )
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348
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349 upgrademessage = _(
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350 b'Upgrades a repository to share-safe format so that future '
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351 b'shares of this repository share its requirements and configs.'
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352 )
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353
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354
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355 @registerformatvariant
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356 class sparserevlog(requirementformatvariant):
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357 name = b'sparserevlog'
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358
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359 _requirement = requirements.SPARSEREVLOG_REQUIREMENT
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360
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361 default = True
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362
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363 description = _(
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364 b'in order to limit disk reading and memory usage on older '
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365 b'version, the span of a delta chain from its root to its '
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366 b'end is limited, whatever the relevant data in this span. '
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367 b'This can severly limit Mercurial ability to build good '
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368 b'chain of delta resulting is much more storage space being '
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369 b'taken and limit reusability of on disk delta during '
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370 b'exchange.'
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371 )
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372
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373 upgrademessage = _(
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374 b'Revlog supports delta chain with more unused data '
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375 b'between payload. These gaps will be skipped at read '
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376 b'time. This allows for better delta chains, making a '
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377 b'better compression and faster exchange with server.'
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378 )
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379
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380
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381 @registerformatvariant
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382 class sidedata(requirementformatvariant):
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383 name = b'sidedata'
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384
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385 _requirement = requirements.SIDEDATA_REQUIREMENT
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386
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387 default = False
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388
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389 description = _(
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390 b'Allows storage of extra data alongside a revision, '
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391 b'unlocking various caching options.'
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392 )
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393
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394 upgrademessage = _(b'Allows storage of extra data alongside a revision.')
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395
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396
43031
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43004
diff changeset
397 @registerformatvariant
44876
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
398 class persistentnodemap(requirementformatvariant):
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
399 name = b'persistent-nodemap'
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
400
45393
d7dcc75a3eae localrepo: move requirements constant to requirements module
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45392
diff changeset
401 _requirement = requirements.NODEMAP_REQUIREMENT
44876
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
402
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
403 default = False
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
404
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
405 description = _(
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
406 b'persist the node -> rev mapping on disk to speedup lookup'
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
407 )
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
408
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
409 upgrademessage = _(b'Speedup revision lookup by node id.')
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
410
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
411
ea9563e9e65a nodemap: teach `hg debugformat` about the persistent nodemap option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44875
diff changeset
412 @registerformatvariant
43138
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
413 class copiessdc(requirementformatvariant):
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
414 name = b'copies-sdc'
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
415
45393
d7dcc75a3eae localrepo: move requirements constant to requirements module
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45392
diff changeset
416 _requirement = requirements.COPIESSDC_REQUIREMENT
43138
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
417
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
418 default = False
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
419
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
420 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
421
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
422 upgrademessage = _(
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
423 b'Allows to use more efficient algorithm to deal with ' b'copy tracing.'
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
424 )
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
425
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
426
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43135
diff changeset
427 @registerformatvariant
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
428 class removecldeltachain(formatvariant):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
429 name = b'plain-cl-delta'
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
430
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
431 default = True
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
432
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
433 description = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
434 b'changelog storage is using deltas instead of '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
435 b'raw entries; changelog reading and any '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
436 b'operation relying on changelog data are slower '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
437 b'than they could be'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
438 )
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
439
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
440 upgrademessage = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
441 b'changelog storage will be reformated to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
442 b'store raw entries; changelog reading will be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
443 b'faster; changelog size may be reduced'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
444 )
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
445
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
446 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
447 def fromrepo(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
448 # Mercurial 4.0 changed changelogs to not use delta chains. Search for
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
449 # changelogs with deltas.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
450 cl = repo.changelog
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
451 chainbase = cl.chainbase
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
452 return all(rev == chainbase(rev) for rev in cl)
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
453
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
454 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
455 def fromconfig(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
456 return True
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
457
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
458
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
459 @registerformatvariant
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
460 class compressionengine(formatvariant):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
461 name = b'compression'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
462 default = b'zlib'
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
463
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
464 description = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
465 b'Compresion algorithm used to compress data. '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
466 b'Some engine are faster than other'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
467 )
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
468
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
469 upgrademessage = _(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43089
diff changeset
470 b'revlog content will be recompressed with the new algorithm.'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
471 )
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
472
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
473 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
474 def fromrepo(cls, repo):
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
475 # we allow multiple compression engine requirement to co-exist because
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
476 # strickly speaking, revlog seems to support mixed compression style.
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
477 #
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
478 # The compression used for new entries will be "the last one"
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
479 compression = b'zlib'
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
480 for req in repo.requirements:
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
481 prefix = req.startswith
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
482 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
483 compression = req.split(b'-', 2)[2]
42136
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
484 return compression
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
485
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
486 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
487 def fromconfig(cls, repo):
44413
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
488 compengines = repo.ui.configlist(b'format', b'revlog-compression')
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
489 # 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: 43823
diff changeset
490 for comp in compengines:
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
491 if comp in util.compengines:
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
492 return comp
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
493
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
494 # no valide compression found lets display it all for clarity
f0027a3dd7cb revlog-compression: update the config to be a list
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43823
diff changeset
495 return b','.join(compengines)
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
496
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
497
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
498 @registerformatvariant
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
499 class compressionlevel(formatvariant):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
500 name = b'compression-level'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
501 default = b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
502
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
503 description = _(b'compression level')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
504
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
505 upgrademessage = _(b'revlog content will be recompressed')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
506
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
507 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
508 def fromrepo(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
509 comp = compressionengine.fromrepo(repo)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
510 level = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
511 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
512 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
513 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
514 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: 41092
diff changeset
515 if level is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
516 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
517 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
518
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
519 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
520 def fromconfig(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
521 comp = compressionengine.fromconfig(repo)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
522 level = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
523 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
524 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
525 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
526 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: 41092
diff changeset
527 if level is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
528 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
529 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
530
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
531
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
532 def finddeficiencies(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
533 """returns a list of deficiencies that the repo suffer from"""
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
534 deficiencies = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
535
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
536 # 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
537 # 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
538 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
539
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
540 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
541 if not fv.fromrepo(repo):
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
542 deficiencies.append(fv)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
543
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
544 return deficiencies
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
545
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
546
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
547 # search without '-' to support older form on newer client.
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
548 #
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
549 # We don't enforce backward compatibility for debug command so this
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
550 # might eventually be dropped. However, having to use two different
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
551 # forms in script when comparing result is anoying enough to add
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
552 # backward compatibility for a while.
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
553 legacy_opts_map = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
554 b'redeltaparent': b're-delta-parent',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
555 b'redeltamultibase': b're-delta-multibase',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
556 b'redeltaall': b're-delta-all',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
557 b'redeltafulladd': b're-delta-fulladd',
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
558 }
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
559
46010
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
560 ALL_OPTIMISATIONS = []
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
561
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
562
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
563 def register_optimization(obj):
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
564 ALL_OPTIMISATIONS.append(obj)
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
565 return obj
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
566
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
567
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
568 register_optimization(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
569 improvement(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
570 name=b're-delta-parent',
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
571 type=OPTIMISATION,
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
572 description=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
573 b'deltas within internal storage will be recalculated to '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
574 b'choose an optimal base revision where this was not '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
575 b'already done; the size of the repository may shrink and '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
576 b'various operations may become faster; the first time '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
577 b'this optimization is performed could slow down upgrade '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
578 b'execution considerably; subsequent invocations should '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
579 b'not run noticeably slower'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
580 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
581 upgrademessage=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
582 b'deltas within internal storage will choose a new '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
583 b'base revision if needed'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
584 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
585 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
586 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
587
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
588 register_optimization(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
589 improvement(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
590 name=b're-delta-multibase',
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
591 type=OPTIMISATION,
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
592 description=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
593 b'deltas within internal storage will be recalculated '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
594 b'against multiple base revision and the smallest '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
595 b'difference will be used; the size of the repository may '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
596 b'shrink significantly when there are many merges; this '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
597 b'optimization will slow down execution in proportion to '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
598 b'the number of merges in the repository and the amount '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
599 b'of files in the repository; this slow down should not '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
600 b'be significant unless there are tens of thousands of '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
601 b'files and thousands of merges'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
602 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
603 upgrademessage=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
604 b'deltas within internal storage will choose an '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
605 b'optimal delta by computing deltas against multiple '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
606 b'parents; may slow down execution time '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
607 b'significantly'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
608 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
609 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
610 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
611
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
612 register_optimization(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
613 improvement(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
614 name=b're-delta-all',
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
615 type=OPTIMISATION,
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
616 description=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
617 b'deltas within internal storage will always be '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
618 b'recalculated without reusing prior deltas; this will '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
619 b'likely make execution run several times slower; this '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
620 b'optimization is typically not needed'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
621 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
622 upgrademessage=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
623 b'deltas within internal storage will be fully '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
624 b'recomputed; this will likely drastically slow down '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
625 b'execution time'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
626 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
627 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
628 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
629
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
630 register_optimization(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
631 improvement(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
632 name=b're-delta-fulladd',
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
633 type=OPTIMISATION,
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
634 description=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
635 b'every revision will be re-added as if it was new '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
636 b'content. It will go through the full storage '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
637 b'mechanism giving extensions a chance to process it '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
638 b'(eg. lfs). This is similar to "re-delta-all" but even '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
639 b'slower since more logic is involved.'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
640 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
641 upgrademessage=_(
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
642 b'each revision will be added as new content to the '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
643 b'internal storage; this will likely drastically slow '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
644 b'down execution time, but some extensions might need '
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
645 b'it'
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
646 ),
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
647 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
648 )
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
649
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
650
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
651 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
652 """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
653 # 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
654 # which ones to apply.
46010
32dcd783a985 upgrade: move optimisation to something more declarative
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46009
diff changeset
655 return list(ALL_OPTIMISATIONS)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
656
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
657
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
658 def determineactions(repo, deficiencies, sourcereqs, destreqs):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
659 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
660
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
661 Given a list of improvements as returned by ``finddeficiencies`` and
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
662 ``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
663 will be performed.
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
664
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
665 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
666 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
667 etc.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
668
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
669 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
670 """
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
671 newactions = []
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
672
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
673 for d in deficiencies:
44741
c36a3fcfc36b upgrade: properly filter action depending on planned work
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44470
diff changeset
674 name = d._requirement
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
675
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
676 # 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
677 # destination requirements, prune the action.
44741
c36a3fcfc36b upgrade: properly filter action depending on planned work
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44470
diff changeset
678 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
679 continue
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
680
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
681 newactions.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
682
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
683 # 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
684 # 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
685
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
686 return newactions
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
687
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
688
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
689 def upgraderepo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
690 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
691 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
692 run=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
693 optimize=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
694 backup=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
695 manifest=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
696 changelog=None,
46012
7c539f0febbe upgrade: add an explicite --filelogs arguments
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46010
diff changeset
697 filelogs=None,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
698 ):
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
699 """Upgrade a repository in place."""
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
700 if optimize is None:
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
701 optimize = []
44470
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 44413
diff changeset
702 optimize = {legacy_opts_map.get(o, o) for o in optimize}
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
703 repo = repo.unfiltered()
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
704
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
705 revlogs = set(upgrade_engine.UPGRADE_ALL_REVLOGS)
45996
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
706 specentries = (
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
707 (upgrade_engine.UPGRADE_CHANGELOG, changelog),
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
708 (upgrade_engine.UPGRADE_MANIFEST, manifest),
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
709 (upgrade_engine.UPGRADE_FILELOGS, filelogs),
45996
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
710 )
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
711 specified = [(y, x) for (y, x) in specentries if x is not None]
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
712 if specified:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
713 # we have some limitation on revlogs to be recloned
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
714 if any(x for y, x in specified):
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
715 revlogs = set()
45996
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
716 for upgrade, enabled in specified:
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
717 if enabled:
45996
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
718 revlogs.add(upgrade)
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
719 else:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
720 # none are enabled
45996
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
721 for upgrade, __ in specified:
53bde3ad0270 upgrade: directly use the upgrade action constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45995
diff changeset
722 revlogs.discard(upgrade)
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
723
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
724 # Ensure the repository can be upgraded.
31865
5dcaa0f4455b upgrade: drop the prefix to the 'requiredsourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31864
diff changeset
725 missingreqs = requiredsourcerequirements(repo) - repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
726 if missingreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
727 raise error.Abort(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43089
diff changeset
728 _(b'cannot upgrade repository; requirement missing: %s')
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
729 % _(b', ').join(sorted(missingreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
730 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
731
31866
1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31865
diff changeset
732 blockedreqs = blocksourcerequirements(repo) & repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
733 if blockedreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
734 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
735 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
736 b'cannot upgrade repository; unsupported source '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
737 b'requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
738 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
739 % _(b', ').join(sorted(blockedreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
740 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
741
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
742 # FUTURE there is potentially a need to control the wanted requirements via
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
743 # command arguments or via an extension hook point.
39997
dbcb466d0065 localrepo: define storage backend in creation options (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39875
diff changeset
744 newreqs = localrepo.newreporequirements(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
745 repo.ui, localrepo.defaultcreateopts(repo.ui)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
746 )
35311
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
747 newreqs.update(preservedrequirements(repo))
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
748
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
749 noremovereqs = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
750 repo.requirements - newreqs - supportremovedrequirements(repo)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
751 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
752 if noremovereqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
753 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
754 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
755 b'cannot upgrade repository; requirement would be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
756 b'removed: %s'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
757 )
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
758 % _(b', ').join(sorted(noremovereqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
759 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
760
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
761 noaddreqs = newreqs - repo.requirements - allowednewrequirements(repo)
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
762 if noaddreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
763 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
764 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
765 b'cannot upgrade repository; do not support adding '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
766 b'requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
767 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
768 % _(b', ').join(sorted(noaddreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
769 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
770
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
771 unsupportedreqs = newreqs - supporteddestrequirements(repo)
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
772 if unsupportedreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
773 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
774 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
775 b'cannot upgrade repository; do not support '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
776 b'destination requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
777 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
778 % _(b', ').join(sorted(unsupportedreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
779 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
780
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
781 # Find and validate all improvements that can be made.
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
782 alloptimizations = findoptimizations(repo)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
783
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
784 # Apply and Validate arguments.
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
785 optimizations = []
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
786 for o in alloptimizations:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
787 if o.name in optimize:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
788 optimizations.append(o)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
789 optimize.discard(o.name)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
790
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
791 if optimize: # anything left is unknown
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
792 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
793 _(b'unknown optimization action requested: %s')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
794 % b', '.join(sorted(optimize)),
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43089
diff changeset
795 hint=_(b'run without arguments to see valid optimizations'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
796 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
797
31897
d0067250542d upgrade: simplify optimisations validation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31896
diff changeset
798 deficiencies = finddeficiencies(repo)
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
799 actions = determineactions(repo, deficiencies, repo.requirements, newreqs)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
800 actions.extend(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
801 o
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
802 for o in sorted(optimizations)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
803 # determineactions could have added optimisation
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
804 if o not in actions
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
805 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
806
42842
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
807 removedreqs = repo.requirements - newreqs
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
808 addedreqs = newreqs - repo.requirements
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
809
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
810 if revlogs != upgrade_engine.UPGRADE_ALL_REVLOGS:
42842
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
811 incompatible = RECLONES_REQUIREMENTS & (removedreqs | addedreqs)
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
812 if incompatible:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
813 msg = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
814 b'ignoring revlogs selection flags, format requirements '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
815 b'change: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
816 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
817 ui.warn(msg % b', '.join(sorted(incompatible)))
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
818 revlogs = upgrade_engine.UPGRADE_ALL_REVLOGS
42842
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
819
43823
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
820 def write_labeled(l, label):
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
821 first = True
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
822 for r in sorted(l):
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
823 if not first:
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
824 ui.write(b', ')
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
825 ui.write(r, label=label)
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
826 first = False
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
827
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
828 def printrequirements():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
829 ui.write(_(b'requirements\n'))
43823
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
830 ui.write(_(b' preserved: '))
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
831 write_labeled(
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
832 newreqs & repo.requirements, "upgrade-repo.requirement.preserved"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
833 )
43823
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
834 ui.write((b'\n'))
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
835 removed = repo.requirements - newreqs
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
836 if repo.requirements - newreqs:
43823
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
837 ui.write(_(b' removed: '))
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
838 write_labeled(removed, "upgrade-repo.requirement.removed")
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
839 ui.write((b'\n'))
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
840 added = newreqs - repo.requirements
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
841 if added:
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
842 ui.write(_(b' added: '))
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
843 write_labeled(added, "upgrade-repo.requirement.added")
ad84fc97d120 upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43148
diff changeset
844 ui.write((b'\n'))
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
845 ui.write(b'\n')
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
846
44874
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
847 def printoptimisations():
46009
cfae98c4e1f1 upgrade: capitalize the `deficiency` constant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46008
diff changeset
848 optimisations = [a for a in actions if a.type == OPTIMISATION]
44874
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
849 optimisations.sort(key=lambda a: a.name)
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
850 if optimisations:
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
851 ui.write(_(b'optimisations: '))
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
852 write_labeled(
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
853 [a.name for a in optimisations],
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
854 "upgrade-repo.optimisation.performed",
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
855 )
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
856 ui.write(b'\n\n')
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
857
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
858 def printupgradeactions():
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
859 for a in actions:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
860 ui.status(b'%s\n %s\n\n' % (a.name, a.upgrademessage))
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
861
46039
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
862 def print_affected_revlogs():
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
863 if not revlogs:
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
864 ui.write((b'no revlogs to process\n'))
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
865 else:
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
866 ui.write((b'processed revlogs:\n'))
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
867 for r in sorted(revlogs):
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
868 ui.write((b' - %s\n' % r))
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
869 ui.write((b'\n'))
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
870
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
871 if not run:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
872 fromconfig = []
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
873 onlydefault = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
874
31901
9bdedb050d8d upgrade: simplify some of the initial dispatch for dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31900
diff changeset
875 for d in deficiencies:
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
876 if d.fromconfig(repo):
31901
9bdedb050d8d upgrade: simplify some of the initial dispatch for dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31900
diff changeset
877 fromconfig.append(d)
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
878 elif d.default:
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
879 onlydefault.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
880
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
881 if fromconfig or onlydefault:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
882
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
883 if fromconfig:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
884 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
885 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
886 b'repository lacks features recommended by '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
887 b'current config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
888 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
889 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
890 for i in fromconfig:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
891 ui.status(b'%s\n %s\n\n' % (i.name, i.description))
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
892
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
893 if onlydefault:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
894 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
895 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
896 b'repository lacks features used by the default '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
897 b'config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
898 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
899 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
900 for i in onlydefault:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
901 ui.status(b'%s\n %s\n\n' % (i.name, i.description))
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
902
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
903 ui.status(b'\n')
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
904 else:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
905 ui.status(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
906 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
907 b'(no feature deficiencies found in existing '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
908 b'repository)\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
909 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
910 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
911
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
912 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
913 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
914 b'performing an upgrade with "--run" will make the following '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
915 b'changes:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
916 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
917 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
918
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
919 printrequirements()
44874
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
920 printoptimisations()
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
921 printupgradeactions()
46039
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
922 print_affected_revlogs()
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
923
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
924 unusedoptimize = [i for i in alloptimizations if i not in actions]
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
925
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
926 if unusedoptimize:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
927 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
928 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
929 b'additional optimizations are available by specifying '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
930 b'"--optimize <name>":\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
931 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
932 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
933 for i in unusedoptimize:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
934 ui.status(_(b'%s\n %s\n\n') % (i.name, i.description))
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
935 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
936
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
937 # Else we're in the run=true case.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
938 ui.write(_(b'upgrade will perform the following actions:\n\n'))
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
939 printrequirements()
44874
5ee4b2119af9 upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44741
diff changeset
940 printoptimisations()
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
941 printupgradeactions()
46039
6c960b708ac4 upgrade: display the list of processed revlog before proceeding
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46018
diff changeset
942 print_affected_revlogs()
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
943
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
944 upgradeactions = [a.name for a in actions]
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
945
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
946 ui.status(_(b'beginning upgrade...\n'))
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
947 with repo.wlock(), repo.lock():
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
948 ui.status(_(b'repository locked and read-only\n'))
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
949 # Our strategy for upgrading the repository is to create a new,
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
950 # temporary repository, write data to it, then do a swap of the
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
951 # data. There are less heavyweight ways to do this, but it is easier
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
952 # to create a new repo object than to instantiate all the components
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
953 # (like the store) separately.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
954 tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path)
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
955 backuppath = None
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
956 try:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
957 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
958 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
959 b'creating temporary repository to stage migrated '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
960 b'data: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
961 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
962 % tmppath
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
963 )
35351
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository
Boris Feld <boris.feld@octobus.net>
parents: 35349
diff changeset
964
35388
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35354
diff changeset
965 # clone ui without using ui.copy because repo.ui is protected
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35354
diff changeset
966 repoui = repo.ui.__class__(repo.ui)
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35354
diff changeset
967 dstrepo = hg.repository(repoui, path=tmppath, create=True)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
968
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
969 with dstrepo.wlock(), dstrepo.lock():
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
970 backuppath = upgrade_engine.upgrade(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
971 ui, repo, dstrepo, newreqs, upgradeactions, revlogs=revlogs
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
972 )
41092
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
973 if not (backup or backuppath is None):
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
974 ui.status(
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
975 _(b'removing old repository content%s\n') % backuppath
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
976 )
41092
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
977 repo.vfs.rmtree(backuppath, forcibly=True)
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
978 backuppath = None
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
979
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
980 finally:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
981 ui.status(_(b'removing temporary repository %s\n') % tmppath)
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
982 repo.vfs.rmtree(tmppath, forcibly=True)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
983
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
984 if backuppath and not ui.quiet:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
985 ui.warn(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
986 _(b'copy of old repository backed up at %s\n') % backuppath
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
987 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
988 ui.warn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
989 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
990 b'the old repository will not be deleted; remove '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
991 b'it to free up disk space once the upgraded '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
992 b'repository is verified\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
993 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
994 )
46017
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
995
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
996 if sharedsafe.name in addedreqs:
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
997 ui.warn(
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
998 _(
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
999 b'repository upgraded to share safe mode, existing'
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
1000 b' shares will still work in old non-safe mode. '
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
1001 b'Re-share existing shares to use them in safe mode'
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
1002 b' New shares will be created in safe mode.\n'
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
1003 )
705c37f22859 upgrade: add support for experimental safe share mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46012
diff changeset
1004 )
46018
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1005 if sharedsafe.name in removedreqs:
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1006 ui.warn(
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1007 _(
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1008 b'repository downgraded to not use share safe mode, '
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1009 b'existing shares will not work and needs to'
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1010 b' be reshared.\n'
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1011 )
c6a1fa42e325 upgrade: add support to downgrade share safe mode
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46017
diff changeset
1012 )