annotate mercurial/upgrade.py @ 43077:687b865b95ad

formatting: byteify all mercurial/ and hgext/ string literals Done with python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py') black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**') # skip-blame mass-reformatting only Differential Revision: https://phab.mercurial-scm.org/D6972
author Augie Fackler <augie@google.com>
date Sun, 06 Oct 2019 09:48:39 -0400
parents 2372284d9457
children c59eb1560c44
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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 import stat
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11
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12 from .i18n import _
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13 from . import (
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14 changelog,
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15 error,
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16 filelog,
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17 hg,
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18 localrepo,
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19 manifest,
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20 pycompat,
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21 revlog,
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22 scmutil,
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23 util,
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24 vfs as vfsmod,
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25 )
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26
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27 from .utils import compression
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28
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29 # list of requirements that request a clone of all revlog if added/removed
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30 RECLONES_REQUIREMENTS = {
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31 b'generaldelta',
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32 localrepo.SPARSEREVLOG_REQUIREMENT,
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33 }
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34
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35
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36 def requiredsourcerequirements(repo):
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37 """Obtain requirements required to be present to upgrade a repo.
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38
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39 An upgrade will not be allowed if the repository doesn't have the
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40 requirements returned by this function.
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41 """
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42 return {
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43 # Introduced in Mercurial 0.9.2.
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44 b'revlogv1',
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45 # Introduced in Mercurial 0.9.2.
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46 b'store',
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47 }
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48
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49
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50 def blocksourcerequirements(repo):
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51 """Obtain requirements that will prevent an upgrade from occurring.
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52
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53 An upgrade cannot be performed if the source repository contains a
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54 requirements in the returned set.
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55 """
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56 return {
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57 # The upgrade code does not yet support these experimental features.
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58 # This is an artificial limitation.
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59 b'treemanifest',
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60 # This was a precursor to generaldelta and was never enabled by default.
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61 # It should (hopefully) not exist in the wild.
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62 b'parentdelta',
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63 # Upgrade should operate on the actual store, not the shared link.
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64 b'shared',
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65 }
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66
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67
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68 def supportremovedrequirements(repo):
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69 """Obtain requirements that can be removed during an upgrade.
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70
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71 If an upgrade were to create a repository that dropped a requirement,
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72 the dropped requirement must appear in the returned set for the upgrade
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73 to be allowed.
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74 """
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75 supported = {
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76 localrepo.SPARSEREVLOG_REQUIREMENT,
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77 }
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78 for name in compression.compengines:
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79 engine = compression.compengines[name]
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80 if engine.available() and engine.revlogheader():
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81 supported.add(b'exp-compression-%s' % name)
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82 if engine.name() == b'zstd':
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83 supported.add(b'revlog-compression-zstd')
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84 return supported
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85
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86
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87 def supporteddestrequirements(repo):
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88 """Obtain requirements that upgrade supports in the destination.
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89
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90 If the result of the upgrade would create requirements not in this set,
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91 the upgrade is disallowed.
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92
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93 Extensions should monkeypatch this to add their custom requirements.
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94 """
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95 supported = {
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96 b'dotencode',
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97 b'fncache',
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98 b'generaldelta',
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99 b'revlogv1',
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100 b'store',
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101 localrepo.SPARSEREVLOG_REQUIREMENT,
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102 }
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103 for name in compression.compengines:
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104 engine = compression.compengines[name]
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105 if engine.available() and engine.revlogheader():
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106 supported.add(b'exp-compression-%s' % name)
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107 if engine.name() == b'zstd':
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108 supported.add(b'revlog-compression-zstd')
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109 return supported
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110
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111
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112 def allowednewrequirements(repo):
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113 """Obtain requirements that can be added to a repository during upgrade.
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114
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115 This is used to disallow proposed requirements from being added when
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116 they weren't present before.
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117
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118 We use a list of allowed requirement additions instead of a list of known
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119 bad additions because the whitelist approach is safer and will prevent
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120 future, unknown requirements from accidentally being added.
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121 """
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122 supported = {
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123 b'dotencode',
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124 b'fncache',
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125 b'generaldelta',
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126 localrepo.SPARSEREVLOG_REQUIREMENT,
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127 }
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128 for name in compression.compengines:
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129 engine = compression.compengines[name]
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130 if engine.available() and engine.revlogheader():
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131 supported.add(b'exp-compression-%s' % name)
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132 if engine.name() == b'zstd':
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133 supported.add(b'revlog-compression-zstd')
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134 return supported
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135
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136
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137 def preservedrequirements(repo):
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138 return set()
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139
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140
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141 deficiency = b'deficiency'
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142 optimisation = b'optimization'
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143
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144
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145 class improvement(object):
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146 """Represents an improvement that can be made as part of an upgrade.
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147
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148 The following attributes are defined on each instance:
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149
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150 name
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151 Machine-readable string uniquely identifying this improvement. It
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152 will be mapped to an action later in the upgrade process.
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153
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154 type
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155 Either ``deficiency`` or ``optimisation``. A deficiency is an obvious
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156 problem. An optimization is an action (sometimes optional) that
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157 can be taken to further improve the state of the repository.
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158
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159 description
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160 Message intended for humans explaining the improvement in more detail,
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161 including the implications of it. For ``deficiency`` types, should be
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162 worded in the present tense. For ``optimisation`` types, should be
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163 worded in the future tense.
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164
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165 upgrademessage
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166 Message intended for humans explaining what an upgrade addressing this
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167 issue will do. Should be worded in the future tense.
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168 """
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169
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170 def __init__(self, name, type, description, upgrademessage):
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171 self.name = name
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172 self.type = type
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173 self.description = description
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174 self.upgrademessage = upgrademessage
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175
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176 def __eq__(self, other):
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177 if not isinstance(other, improvement):
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178 # This is what python tell use to do
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179 return NotImplemented
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180 return self.name == other.name
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181
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182 def __ne__(self, other):
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183 return not (self == other)
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184
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185 def __hash__(self):
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186 return hash(self.name)
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187
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188
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189 allformatvariant = []
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190
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191
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192 def registerformatvariant(cls):
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193 allformatvariant.append(cls)
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194 return cls
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195
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196
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197 class formatvariant(improvement):
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198 """an improvement subclass dedicated to repository format"""
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199
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200 type = deficiency
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201 ### The following attributes should be defined for each class:
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202
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203 # machine-readable string uniquely identifying this improvement. it will be
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204 # mapped to an action later in the upgrade process.
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205 name = None
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206
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207 # message intended for humans explaining the improvement in more detail,
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208 # including the implications of it ``deficiency`` types, should be worded
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209 # in the present tense.
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210 description = None
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211
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212 # message intended for humans explaining what an upgrade addressing this
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213 # issue will do. should be worded in the future tense.
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214 upgrademessage = None
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215
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216 # value of current Mercurial default for new repository
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217 default = None
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218
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219 def __init__(self):
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220 raise NotImplementedError()
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221
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222 @staticmethod
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223 def fromrepo(repo):
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224 """current value of the variant in the repository"""
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225 raise NotImplementedError()
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226
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227 @staticmethod
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228 def fromconfig(repo):
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229 """current value of the variant in the configuration"""
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230 raise NotImplementedError()
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231
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232
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233 class requirementformatvariant(formatvariant):
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234 """formatvariant based on a 'requirement' name.
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235
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236 Many format variant are controlled by a 'requirement'. We define a small
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237 subclass to factor the code.
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238 """
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239
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240 # the requirement that control this format variant
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241 _requirement = None
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242
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243 @staticmethod
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244 def _newreporequirements(ui):
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245 return localrepo.newreporequirements(
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246 ui, localrepo.defaultcreateopts(ui)
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247 )
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248
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249 @classmethod
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250 def fromrepo(cls, repo):
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251 assert cls._requirement is not None
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252 return cls._requirement in repo.requirements
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253
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254 @classmethod
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255 def fromconfig(cls, repo):
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256 assert cls._requirement is not None
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257 return cls._requirement in cls._newreporequirements(repo.ui)
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258
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259
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260 @registerformatvariant
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261 class fncache(requirementformatvariant):
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262 name = b'fncache'
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263
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264 _requirement = b'fncache'
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265
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266 default = True
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267
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268 description = _(
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269 b'long and reserved filenames may not work correctly; '
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270 b'repository performance is sub-optimal'
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271 )
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272
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273 upgrademessage = _(
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274 b'repository will be more resilient to storing '
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275 b'certain paths and performance of certain '
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276 b'operations should be improved'
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277 )
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278
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279
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280 @registerformatvariant
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281 class dotencode(requirementformatvariant):
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282 name = b'dotencode'
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283
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284 _requirement = b'dotencode'
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285
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286 default = True
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287
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288 description = _(
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289 b'storage of filenames beginning with a period or '
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290 b'space may not work correctly'
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291 )
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292
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293 upgrademessage = _(
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294 b'repository will be better able to store files '
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295 b'beginning with a space or period'
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296 )
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297
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298
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299 @registerformatvariant
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300 class generaldelta(requirementformatvariant):
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301 name = b'generaldelta'
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302
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303 _requirement = b'generaldelta'
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304
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305 default = True
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306
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307 description = _(
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308 b'deltas within internal storage are unable to '
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309 b'choose optimal revisions; repository is larger and '
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310 b'slower than it could be; interaction with other '
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311 b'repositories may require extra network and CPU '
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312 b'resources, making "hg push" and "hg pull" slower'
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313 )
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314
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315 upgrademessage = _(
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316 b'repository storage will be able to create '
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317 b'optimal deltas; new repository data will be '
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318 b'smaller and read times should decrease; '
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319 b'interacting with other repositories using this '
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320 b'storage model should require less network and '
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321 b'CPU resources, making "hg push" and "hg pull" '
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322 b'faster'
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323 )
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324
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325
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326 @registerformatvariant
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327 class sparserevlog(requirementformatvariant):
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328 name = b'sparserevlog'
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329
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330 _requirement = localrepo.SPARSEREVLOG_REQUIREMENT
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331
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3764330f76a6 sparse-revlog: enabled by default
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332 default = True
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333
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334 description = _(
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335 b'in order to limit disk reading and memory usage on older '
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336 b'version, the span of a delta chain from its root to its '
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337 b'end is limited, whatever the relevant data in this span. '
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338 b'This can severly limit Mercurial ability to build good '
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339 b'chain of delta resulting is much more storage space being '
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340 b'taken and limit reusability of on disk delta during '
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341 b'exchange.'
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342 )
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343
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344 upgrademessage = _(
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345 b'Revlog supports delta chain with more unused data '
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346 b'between payload. These gaps will be skipped at read '
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347 b'time. This allows for better delta chains, making a '
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348 b'better compression and faster exchange with server.'
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349 )
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350
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351
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352 @registerformatvariant
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353 class sidedata(requirementformatvariant):
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354 name = b'sidedata'
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355
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356 _requirement = localrepo.SIDEDATA_REQUIREMENT
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357
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358 default = False
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359
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360 description = _(
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361 b'Allows storage of extra data alongside a revision, '
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362 b'unlocking various caching options.'
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363 )
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364
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365 upgrademessage = _(b'Allows storage of extra data alongside a revision.')
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366
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367
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368 @registerformatvariant
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369 class removecldeltachain(formatvariant):
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370 name = b'plain-cl-delta'
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371
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372 default = True
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373
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374 description = _(
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375 b'changelog storage is using deltas instead of '
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376 b'raw entries; changelog reading and any '
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377 b'operation relying on changelog data are slower '
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378 b'than they could be'
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379 )
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380
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381 upgrademessage = _(
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382 b'changelog storage will be reformated to '
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383 b'store raw entries; changelog reading will be '
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384 b'faster; changelog size may be reduced'
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385 )
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386
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387 @staticmethod
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388 def fromrepo(repo):
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389 # Mercurial 4.0 changed changelogs to not use delta chains. Search for
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390 # changelogs with deltas.
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391 cl = repo.changelog
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392 chainbase = cl.chainbase
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393 return all(rev == chainbase(rev) for rev in cl)
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394
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diff changeset
395 @staticmethod
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parents: 32030
diff changeset
396 def fromconfig(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
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parents: 32030
diff changeset
397 return True
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
398
43076
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parents: 43031
diff changeset
399
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
400 @registerformatvariant
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parents: 35344
diff changeset
401 class compressionengine(formatvariant):
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402 name = b'compression'
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parents: 43076
diff changeset
403 default = b'zlib'
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
404
43076
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parents: 43031
diff changeset
405 description = _(
43077
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diff changeset
406 b'Compresion algorithm used to compress data. '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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parents: 43076
diff changeset
407 b'Some engine are faster than other'
43076
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parents: 43031
diff changeset
408 )
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
409
43076
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parents: 43031
diff changeset
410 upgrademessage = _(
43077
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parents: 43076
diff changeset
411 b'revlog content will be recompressed with the new ' b'algorithm.'
43076
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Augie Fackler <augie@google.com>
parents: 43031
diff changeset
412 )
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
413
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
414 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
415 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
416 # 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
417 # 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
418 #
10a6725dca6e compression: introduce an official `zstd-revlog` requirement
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42046
diff changeset
419 # The compression used for new entries will be "the last one"
43077
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parents: 43076
diff changeset
420 compression = b'zlib'
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
421 for req in repo.requirements:
42136
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parents: 42046
diff changeset
422 prefix = req.startswith
43077
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diff changeset
423 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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parents: 43076
diff changeset
424 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
425 return compression
35349
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Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
426
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
427 @classmethod
ead01b74be04 upgrade: register compression as a format variants
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parents: 35344
diff changeset
428 def fromconfig(cls, repo):
43077
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diff changeset
429 return repo.ui.config(b'format', b'revlog-compression')
35349
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
430
43076
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parents: 43031
diff changeset
431
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
432 @registerformatvariant
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
433 class compressionlevel(formatvariant):
43077
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diff changeset
434 name = b'compression-level'
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parents: 43076
diff changeset
435 default = b'default'
42045
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
436
43077
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parents: 43076
diff changeset
437 description = _(b'compression level')
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
438
43077
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parents: 43076
diff changeset
439 upgrademessage = _(b'revlog content will be recompressed')
42045
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
440
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
441 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
442 def fromrepo(cls, repo):
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parents: 41092
diff changeset
443 comp = compressionengine.fromrepo(repo)
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
444 level = None
43077
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diff changeset
445 if comp == b'zlib':
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parents: 43076
diff changeset
446 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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parents: 43076
diff changeset
447 elif comp == b'zstd':
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parents: 43076
diff changeset
448 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
449 if level is None:
43077
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diff changeset
450 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
451 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
452
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
453 @classmethod
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
454 def fromconfig(cls, repo):
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
455 comp = compressionengine.fromconfig(repo)
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
456 level = None
43077
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diff changeset
457 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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parents: 43076
diff changeset
458 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
459 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
460 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045
d7e751ec679e compression: display compression level in debugformat
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parents: 41092
diff changeset
461 if level is None:
43077
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diff changeset
462 return b'default'
42045
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
463 return bytes(level)
d7e751ec679e compression: display compression level in debugformat
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41092
diff changeset
464
43076
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parents: 43031
diff changeset
465
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
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parents: 31895
diff changeset
466 def finddeficiencies(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
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parents: 31895
diff changeset
467 """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
468 deficiencies = []
30776
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
469
3997edc4a86d repair: determine what upgrade will do
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parents: 30775
diff changeset
470 # 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
471 # 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
472 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
473
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
474 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
475 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
476 deficiencies.append(fv)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
477
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
478 return deficiencies
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
479
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
480
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
481 # 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
482 #
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
483 # 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
484 # 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
485 # 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
486 # backward compatibility for a while.
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
487 legacy_opts_map = {
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
488 b'redeltaparent': b're-delta-parent',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
489 b'redeltamultibase': b're-delta-multibase',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
490 b'redeltaall': b're-delta-all',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
491 b'redeltafulladd': b're-delta-fulladd',
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
492 }
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
493
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
494
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
495 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
496 """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
497 # 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
498 # which ones to apply.
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
499 optimizations = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
500
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
501 optimizations.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
502 improvement(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
503 name=b're-delta-parent',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
504 type=optimisation,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
505 description=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
506 b'deltas within internal storage will be recalculated to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
507 b'choose an optimal base revision where this was not '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
508 b'already done; the size of the repository may shrink and '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
509 b'various operations may become faster; the first time '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
510 b'this optimization is performed could slow down upgrade '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
511 b'execution considerably; subsequent invocations should '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
512 b'not run noticeably slower'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
513 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
514 upgrademessage=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
515 b'deltas within internal storage will choose a new '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
516 b'base revision if needed'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
517 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
518 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
519 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
520
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
521 optimizations.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
522 improvement(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
523 name=b're-delta-multibase',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
524 type=optimisation,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
525 description=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
526 b'deltas within internal storage will be recalculated '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
527 b'against multiple base revision and the smallest '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
528 b'difference will be used; the size of the repository may '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
529 b'shrink significantly when there are many merges; this '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
530 b'optimization will slow down execution in proportion to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
531 b'the number of merges in the repository and the amount '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
532 b'of files in the repository; this slow down should not '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
533 b'be significant unless there are tens of thousands of '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
534 b'files and thousands of merges'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
535 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
536 upgrademessage=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
537 b'deltas within internal storage will choose an '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
538 b'optimal delta by computing deltas against multiple '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
539 b'parents; may slow down execution time '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
540 b'significantly'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
541 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
542 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
543 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
544
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
545 optimizations.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
546 improvement(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
547 name=b're-delta-all',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
548 type=optimisation,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
549 description=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
550 b'deltas within internal storage will always be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
551 b'recalculated without reusing prior deltas; this will '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
552 b'likely make execution run several times slower; this '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
553 b'optimization is typically not needed'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
554 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
555 upgrademessage=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
556 b'deltas within internal storage will be fully '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
557 b'recomputed; this will likely drastically slow down '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
558 b'execution time'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
559 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
560 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
561 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
562
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
563 optimizations.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
564 improvement(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
565 name=b're-delta-fulladd',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
566 type=optimisation,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
567 description=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
568 b'every revision will be re-added as if it was new '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
569 b'content. It will go through the full storage '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
570 b'mechanism giving extensions a chance to process it '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
571 b'(eg. lfs). This is similar to "re-delta-all" but even '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
572 b'slower since more logic is involved.'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
573 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
574 upgrademessage=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
575 b'each revision will be added as new content to the '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
576 b'internal storage; this will likely drastically slow '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
577 b'down execution time, but some extensions might need '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
578 b'it'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
579 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
580 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
581 )
35354
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35353
diff changeset
582
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
583 return optimizations
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
584
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
585
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
586 def determineactions(repo, deficiencies, sourcereqs, destreqs):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
587 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
588
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
589 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
590 ``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
591 will be performed.
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
592
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
593 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
594 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
595 etc.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
596
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
597 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
598 """
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
599 newactions = []
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
600
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
601 knownreqs = supporteddestrequirements(repo)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
602
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
603 for d in deficiencies:
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
604 name = d.name
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
605
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
606 # 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
607 # destination requirements, prune the action.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
608 if name in knownreqs and name not in destreqs:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
609 continue
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
610
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
611 newactions.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
612
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
613 # 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
614 # 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
615
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
616 return newactions
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
617
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
618
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
619 def _revlogfrompath(repo, path):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
620 """Obtain a revlog from a repo path.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
621
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
622 An instance of the appropriate class is returned.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
623 """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
624 if path == b'00changelog.i':
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
625 return changelog.changelog(repo.svfs)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
626 elif path.endswith(b'00manifest.i'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
627 mandir = path[: -len(b'00manifest.i')]
39271
0d97530eb535 manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38736
diff changeset
628 return manifest.manifestrevlog(repo.svfs, tree=mandir)
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
629 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
630 # reverse of "/".join(("data", path + ".i"))
35353
8f3f8b8dbab7 upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents: 35352
diff changeset
631 return filelog.filelog(repo.svfs, path[5:-2])
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
632
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
633
42714
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
634 def _copyrevlog(tr, destrepo, oldrl, unencodedname):
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
635 """copy all relevant files for `oldrl` into `destrepo` store
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
636
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
637 Files are copied "as is" without any transformation. The copy is performed
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
638 without extra checks. Callers are responsible for making sure the copied
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
639 content is compatible with format of the destination repository.
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
640 """
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
641 oldrl = getattr(oldrl, '_revlog', oldrl)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
642 newrl = _revlogfrompath(destrepo, unencodedname)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
643 newrl = getattr(newrl, '_revlog', newrl)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
644
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
645 oldvfs = oldrl.opener
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
646 newvfs = newrl.opener
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
647 oldindex = oldvfs.join(oldrl.indexfile)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
648 newindex = newvfs.join(newrl.indexfile)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
649 olddata = oldvfs.join(oldrl.datafile)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
650 newdata = newvfs.join(newrl.datafile)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
651
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
652 with newvfs(newrl.indexfile, b'w'):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
653 pass # create all the directories
42714
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
654
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
655 util.copyfile(oldindex, newindex)
43004
373749982924 upgrade: also register copied `.d` files to fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43002
diff changeset
656 copydata = oldrl.opener.exists(oldrl.datafile)
373749982924 upgrade: also register copied `.d` files to fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43002
diff changeset
657 if copydata:
42714
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
658 util.copyfile(olddata, newdata)
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
659
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
660 if not (
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
661 unencodedname.endswith(b'00changelog.i')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
662 or unencodedname.endswith(b'00manifest.i')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
663 ):
42714
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
664 destrepo.svfs.fncache.add(unencodedname)
43004
373749982924 upgrade: also register copied `.d` files to fncache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43002
diff changeset
665 if copydata:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
666 destrepo.svfs.fncache.add(unencodedname[:-2] + b'.d')
42714
5535a2201ff1 upgrade: introduce a _copyrevlog method
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42713
diff changeset
667
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
668
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
669 UPGRADE_CHANGELOG = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
670 UPGRADE_MANIFEST = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
671 UPGRADE_FILELOG = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
672
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
673 UPGRADE_ALL_REVLOGS = frozenset(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
674 [UPGRADE_CHANGELOG, UPGRADE_MANIFEST, UPGRADE_FILELOG]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
675 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
676
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
677
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
678 def matchrevlog(revlogfilter, entry):
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
679 """check is a revlog is selected for cloning
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
680
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
681 The store entry is checked against the passed filter"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
682 if entry.endswith(b'00changelog.i'):
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
683 return UPGRADE_CHANGELOG in revlogfilter
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
684 elif entry.endswith(b'00manifest.i'):
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
685 return UPGRADE_MANIFEST in revlogfilter
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
686 return UPGRADE_FILELOG in revlogfilter
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
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 _clonerevlogs(
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 srcrepo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
692 dstrepo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
693 tr,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
694 deltareuse,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
695 forcedeltabothparents,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
696 revlogs=UPGRADE_ALL_REVLOGS,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
697 ):
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
698 """Copy revlogs between 2 repos."""
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
699 revcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
700 srcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
701 srcrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
702 dstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
703 fcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
704 frevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
705 fsrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
706 frawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
707 fdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
708 mcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
709 mrevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
710 msrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
711 mrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
712 mdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
713 crevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
714 csrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
715 crawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
716 cdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
717
42712
896fb9deeaf8 upgrade: walk the source store file only once
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42137
diff changeset
718 alldatafiles = list(srcrepo.store.walk())
896fb9deeaf8 upgrade: walk the source store file only once
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42137
diff changeset
719
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
720 # Perform a pass to collect metadata. This validates we can open all
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
721 # source files and allows a unified progress bar to be displayed.
42712
896fb9deeaf8 upgrade: walk the source store file only once
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42137
diff changeset
722 for unencoded, encoded, size in alldatafiles:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
723 if unencoded.endswith(b'.d'):
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
724 continue
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
725
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
726 rl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
727
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
728 info = rl.storageinfo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
729 exclusivefiles=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
730 revisionscount=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
731 trackedsize=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
732 storedsize=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
733 )
39862
8dab7c8a93eb upgrade: report size of backing files, not internal storage size
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39563
diff changeset
734
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
735 revcount += info[b'revisionscount'] or 0
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
736 datasize = info[b'storedsize'] or 0
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
737 rawsize = info[b'trackedsize'] or 0
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
738
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
739 srcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
740 srcrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
741
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
742 # This is for the separate progress bars.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
743 if isinstance(rl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
744 crevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
745 csrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
746 crawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
747 elif isinstance(rl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
748 mcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
749 mrevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
750 msrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
751 mrawsize += rawsize
37444
c8666a9e9e11 upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36404
diff changeset
752 elif isinstance(rl, filelog.filelog):
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
753 fcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
754 frevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
755 fsrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
756 frawsize += rawsize
37444
c8666a9e9e11 upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36404
diff changeset
757 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
758 error.ProgrammingError(b'unknown revlog type')
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
759
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
760 if not revcount:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
761 return
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
762
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
763 ui.write(
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'migrating %d total revisions (%d in filelogs, %d in manifests, '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
766 b'%d in changelog)\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
767 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
768 % (revcount, frevcount, mrevcount, crevcount)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
769 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
770 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
771 _(b'migrating %s in store; %s tracked data\n')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
772 % ((util.bytecount(srcsize), util.bytecount(srcrawsize)))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
773 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
774
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
775 # Used to keep track of progress.
38405
185588cb0c4b upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38404
diff changeset
776 progress = None
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
777
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
778 def oncopiedrevision(rl, rev, node):
38405
185588cb0c4b upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38404
diff changeset
779 progress.increment()
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
780
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
781 # Do the actual copying.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
782 # FUTURE this operation can be farmed off to worker processes.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
783 seen = set()
42712
896fb9deeaf8 upgrade: walk the source store file only once
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42137
diff changeset
784 for unencoded, encoded, size in alldatafiles:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
785 if unencoded.endswith(b'.d'):
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
786 continue
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
787
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
788 oldrl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
789
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
790 if isinstance(oldrl, changelog.changelog) and b'c' not in seen:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
791 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
792 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
793 b'finished migrating %d manifest revisions across %d '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
794 b'manifests; change in size: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
795 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
796 % (mrevcount, mcount, util.bytecount(mdstsize - msrcsize))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
797 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
798
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
799 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
800 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
801 b'migrating changelog containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
802 b'(%s in store; %s tracked data)\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
803 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
804 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
805 crevcount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
806 util.bytecount(csrcsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
807 util.bytecount(crawsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
808 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
809 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
810 seen.add(b'c')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
811 progress = srcrepo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
812 _(b'changelog revisions'), total=crevcount
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
813 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
814 elif isinstance(oldrl, manifest.manifestrevlog) and b'm' not in seen:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
815 ui.write(
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 b'finished migrating %d filelog revisions across %d '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
818 b'filelogs; change in size: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
819 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
820 % (frevcount, fcount, util.bytecount(fdstsize - fsrcsize))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
821 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
822
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
823 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
824 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
825 b'migrating %d manifests containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
826 b'(%s in store; %s tracked data)\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
827 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
828 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
829 mcount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
830 mrevcount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
831 util.bytecount(msrcsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
832 util.bytecount(mrawsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
833 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
834 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
835 seen.add(b'm')
38404
f273b768b60f upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents: 38198
diff changeset
836 if progress:
38405
185588cb0c4b upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38404
diff changeset
837 progress.complete()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
838 progress = srcrepo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
839 _(b'manifest revisions'), total=mrevcount
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
840 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
841 elif b'f' not in seen:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
842 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
843 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
844 b'migrating %d filelogs containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
845 b'(%s in store; %s tracked data)\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
846 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
847 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
848 fcount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
849 frevcount,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
850 util.bytecount(fsrcsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
851 util.bytecount(frawsize),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
852 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
853 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
854 seen.add(b'f')
38404
f273b768b60f upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents: 38198
diff changeset
855 if progress:
38405
185588cb0c4b upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38404
diff changeset
856 progress.complete()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
857 progress = srcrepo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
858 _(b'file revisions'), total=frevcount
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
859 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
860
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
861 if matchrevlog(revlogs, unencoded):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
862 ui.note(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
863 _(b'cloning %d revisions from %s\n') % (len(oldrl), unencoded)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
864 )
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
865 newrl = _revlogfrompath(dstrepo, unencoded)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
866 oldrl.clone(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
867 tr,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
868 newrl,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
869 addrevisioncb=oncopiedrevision,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
870 deltareuse=deltareuse,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
871 forcedeltabothparents=forcedeltabothparents,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
872 )
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
873 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
874 msg = _(b'blindly copying %s containing %i revisions\n')
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
875 ui.note(msg % (unencoded, len(oldrl)))
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
876 _copyrevlog(tr, dstrepo, oldrl, unencoded)
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
877
42715
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42714
diff changeset
878 newrl = _revlogfrompath(dstrepo, unencoded)
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
879
39875
b399ff55ee6d upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39864
diff changeset
880 info = newrl.storageinfo(storedsize=True)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
881 datasize = info[b'storedsize'] or 0
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
882
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
883 dstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
884
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
885 if isinstance(newrl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
886 cdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
887 elif isinstance(newrl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
888 mdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
889 else:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
890 fdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
891
38405
185588cb0c4b upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38404
diff changeset
892 progress.complete()
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
893
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
894 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
895 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
896 b'finished migrating %d changelog revisions; change in size: '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
897 b'%s\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
898 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
899 % (crevcount, util.bytecount(cdstsize - csrcsize))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
900 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
901
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
902 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
903 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
904 b'finished migrating %d total revisions; total change in store '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
905 b'size: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
906 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
907 % (revcount, util.bytecount(dstsize - srcsize))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
908 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
909
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
910
31873
d6c2005484b6 upgrade: drop the prefix to the '_filterstorefile' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31872
diff changeset
911 def _filterstorefile(srcrepo, dstrepo, requirements, path, mode, st):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
912 """Determine whether to copy a store file during upgrade.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
913
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
914 This function is called when migrating store files from ``srcrepo`` to
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
915 ``dstrepo`` as part of upgrading a repository.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
916
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
917 Args:
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
918 srcrepo: repo we are copying from
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
919 dstrepo: repo we are copying to
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
920 requirements: set of requirements for ``dstrepo``
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
921 path: store file being examined
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
922 mode: the ``ST_MODE`` file type of ``path``
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
923 st: ``stat`` data structure for ``path``
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
924
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
925 Function should return ``True`` if the file is to be copied.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
926 """
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
927 # Skip revlogs.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
928 if path.endswith((b'.i', b'.d')):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
929 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
930 # Skip transaction related files.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
931 if path.startswith(b'undo'):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
932 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
933 # Only copy regular files.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
934 if mode != stat.S_IFREG:
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
935 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
936 # Skip other skipped files.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
937 if path in (b'lock', b'fncache'):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
938 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
939
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
940 return True
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
941
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
942
31874
27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31873
diff changeset
943 def _finishdatamigration(ui, srcrepo, dstrepo, requirements):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
944 """Hook point for extensions to perform additional actions during upgrade.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
945
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
946 This function is called after revlogs and store files have been copied but
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
947 before the new store is swapped into the original location.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
948 """
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
949
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
950
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
951 def _upgraderepo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
952 ui, srcrepo, dstrepo, requirements, actions, revlogs=UPGRADE_ALL_REVLOGS
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
953 ):
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
954 """Do the low-level work of upgrading a repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
955
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
956 The upgrade is effectively performed as a copy between a source
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
957 repository and a temporary destination repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
958
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
959 The source repository is unmodified for as long as possible so the
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
960 upgrade can abort at any time without causing loss of service for
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
961 readers and without corrupting the source repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
962 """
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
963 assert srcrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
964 assert dstrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
965
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
966 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
967 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
968 b'(it is safe to interrupt this process any time before '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
969 b'data migration completes)\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
970 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
971 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
972
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
973 if b're-delta-all' in actions:
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
974 deltareuse = revlog.revlog.DELTAREUSENEVER
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
975 elif b're-delta-parent' in actions:
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
976 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
977 elif b're-delta-multibase' in actions:
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
978 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
979 elif b're-delta-fulladd' in actions:
35354
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35353
diff changeset
980 deltareuse = revlog.revlog.DELTAREUSEFULLADD
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
981 else:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
982 deltareuse = revlog.revlog.DELTAREUSEALWAYS
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
983
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
984 with dstrepo.transaction(b'upgrade') as tr:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
985 _clonerevlogs(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
986 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
987 srcrepo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
988 dstrepo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
989 tr,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
990 deltareuse,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
991 b're-delta-multibase' in actions,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
992 revlogs=revlogs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
993 )
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
994
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
995 # Now copy other files in the store directory.
30895
0b913e1e725b repair: iterate store files deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30781
diff changeset
996 # The sorted() makes execution deterministic.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
997 for p, kind, st in sorted(srcrepo.store.vfs.readdir(b'', stat=True)):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
998 if not _filterstorefile(srcrepo, dstrepo, requirements, p, kind, st):
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
999 continue
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
1000
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1001 srcrepo.ui.write(_(b'copying %s\n') % p)
30897
8110d49e0558 repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30895
diff changeset
1002 src = srcrepo.store.rawvfs.join(p)
8110d49e0558 repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30895
diff changeset
1003 dst = dstrepo.store.rawvfs.join(p)
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
1004 util.copyfile(src, dst, copystat=True)
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
1005
31874
27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31873
diff changeset
1006 _finishdatamigration(ui, srcrepo, dstrepo, requirements)
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
1007
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1008 ui.write(_(b'data fully migrated to temporary repository\n'))
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1009
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1010 backuppath = pycompat.mkdtemp(prefix=b'upgradebackup.', dir=srcrepo.path)
31242
254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30995
diff changeset
1011 backupvfs = vfsmod.vfs(backuppath)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1012
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1013 # Make a backup of requires file first, as it is the first to be modified.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1014 util.copyfile(srcrepo.vfs.join(b'requires'), backupvfs.join(b'requires'))
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1015
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1016 # We install an arbitrary requirement that clients must not support
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1017 # as a mechanism to lock out new clients during the data swap. This is
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1018 # better than allowing a client to continue while the repository is in
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1019 # an inconsistent state.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1020 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1021 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1022 b'marking source repository as being upgraded; clients will be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1023 b'unable to read from repository\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1024 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1025 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1026 scmutil.writerequires(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1027 srcrepo.vfs, srcrepo.requirements | {b'upgradeinprogress'}
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1028 )
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1029
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1030 ui.write(_(b'starting in-place swap of repository data\n'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1031 ui.write(_(b'replaced files will be backed up at %s\n') % backuppath)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1032
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
1033 # Now swap in the new store directory. Doing it as a rename should make
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
1034 # the operation nearly instantaneous and atomic (at least in well-behaved
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
1035 # environments).
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1036 ui.write(_(b'replacing store...\n'))
30995
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30781
diff changeset
1037 tstart = util.timer()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1038 util.rename(srcrepo.spath, backupvfs.join(b'store'))
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
1039 util.rename(dstrepo.spath, srcrepo.spath)
30995
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30781
diff changeset
1040 elapsed = util.timer() - tstart
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1041 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1042 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1043 b'store replacement complete; repository was inconsistent for '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1044 b'%0.1fs\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1045 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1046 % elapsed
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1047 )
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1048
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1049 # We first write the requirements file. Any new requirements will lock
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1050 # out legacy clients.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1051 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1052 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1053 b'finalizing requirements file and making repository readable '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1054 b'again\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1055 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1056 )
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1057 scmutil.writerequires(srcrepo.vfs, requirements)
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1058
30781
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
1059 # The lock file from the old store won't be removed because nothing has a
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
1060 # reference to its new location. So clean it up manually. Alternatively, we
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
1061 # could update srcrepo.svfs and other variables to point to the new
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
1062 # location. This is simpler.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1063 backupvfs.unlink(b'store/lock')
30781
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
1064
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1065 return backuppath
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1066
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1067
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1068 def upgraderepo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1069 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1070 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1071 run=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1072 optimize=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1073 backup=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1074 manifest=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1075 changelog=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1076 ):
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1077 """Upgrade a repository in place."""
41091
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
1078 if optimize is None:
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
1079 optimize = []
5608b5a6c323 upgrade: add '-' in optimization name
Boris Feld <boris.feld@octobus.net>
parents: 41007
diff changeset
1080 optimize = set(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
1081 repo = repo.unfiltered()
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1082
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1083 revlogs = set(UPGRADE_ALL_REVLOGS)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1084 specentries = ((b'c', changelog), (b'm', manifest))
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1085 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
1086 if specified:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1087 # 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
1088 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
1089 revlogs = set()
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1090 for r, enabled in specified:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1091 if enabled:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1092 if r == b'c':
42841
908ff446590e upgrade: add an argument to control changelog upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42840
diff changeset
1093 revlogs.add(UPGRADE_CHANGELOG)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1094 elif r == b'm':
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1095 revlogs.add(UPGRADE_MANIFEST)
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1096 else:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1097 # none are enabled
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1098 for r, __ in specified:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1099 if r == b'c':
42841
908ff446590e upgrade: add an argument to control changelog upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42840
diff changeset
1100 revlogs.discard(UPGRADE_CHANGELOG)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1101 elif r == b'm':
42840
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1102 revlogs.discard(UPGRADE_MANIFEST)
cf2b765cecd7 upgrade: add an argument to control manifest upgrade
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42715
diff changeset
1103
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1104 # 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
1105 missingreqs = requiredsourcerequirements(repo) - repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1106 if missingreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1107 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1108 _(b'cannot upgrade repository; requirement ' b'missing: %s')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1109 % _(b', ').join(sorted(missingreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1110 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1111
31866
1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31865
diff changeset
1112 blockedreqs = blocksourcerequirements(repo) & repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1113 if blockedreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1114 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1115 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1116 b'cannot upgrade repository; unsupported source '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1117 b'requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1118 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1119 % _(b', ').join(sorted(blockedreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1120 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1121
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1122 # 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
1123 # 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
1124 newreqs = localrepo.newreporequirements(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1125 repo.ui, localrepo.defaultcreateopts(repo.ui)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1126 )
35311
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
1127 newreqs.update(preservedrequirements(repo))
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1128
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1129 noremovereqs = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1130 repo.requirements - newreqs - supportremovedrequirements(repo)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1131 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1132 if noremovereqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1133 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1134 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1135 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
1136 b'removed: %s'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1137 )
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1138 % _(b', ').join(sorted(noremovereqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1139 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1140
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1141 noaddreqs = newreqs - repo.requirements - allowednewrequirements(repo)
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1142 if noaddreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1143 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1144 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1145 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
1146 b'requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1147 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1148 % _(b', ').join(sorted(noaddreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1149 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1150
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
1151 unsupportedreqs = newreqs - supporteddestrequirements(repo)
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1152 if unsupportedreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1153 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1154 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1155 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
1156 b'destination requirement: %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1157 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1158 % _(b', ').join(sorted(unsupportedreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1159 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1160
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1161 # 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
1162 alloptimizations = findoptimizations(repo)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1163
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1164 # Apply and Validate arguments.
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1165 optimizations = []
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1166 for o in alloptimizations:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1167 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
1168 optimizations.append(o)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1169 optimize.discard(o.name)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1170
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1171 if optimize: # anything left is unknown
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1172 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1173 _(b'unknown optimization action requested: %s')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1174 % b', '.join(sorted(optimize)),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1175 hint=_(b'run without arguments to see valid ' b'optimizations'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1176 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1177
31897
d0067250542d upgrade: simplify optimisations validation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31896
diff changeset
1178 deficiencies = finddeficiencies(repo)
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
1179 actions = determineactions(repo, deficiencies, repo.requirements, newreqs)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1180 actions.extend(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1181 o
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1182 for o in sorted(optimizations)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1183 # determineactions could have added optimisation
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1184 if o not in actions
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1185 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1186
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
1187 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
1188 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
1189
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
1190 if revlogs != UPGRADE_ALL_REVLOGS:
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
1191 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
1192 if incompatible:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1193 msg = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1194 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
1195 b'change: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1196 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1197 ui.warn(msg % b', '.join(sorted(incompatible)))
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
1198 revlogs = UPGRADE_ALL_REVLOGS
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
1199
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1200 def printrequirements():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1201 ui.write(_(b'requirements\n'))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1202 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1203 _(b' preserved: %s\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1204 % _(b', ').join(sorted(newreqs & repo.requirements))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1205 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1206
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1207 if repo.requirements - newreqs:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1208 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1209 _(b' removed: %s\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1210 % _(b', ').join(sorted(repo.requirements - newreqs))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1211 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1212
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1213 if newreqs - repo.requirements:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1214 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1215 _(b' added: %s\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1216 % _(b', ').join(sorted(newreqs - repo.requirements))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1217 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1218
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1219 ui.write(b'\n')
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1220
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1221 def printupgradeactions():
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
1222 for a in actions:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1223 ui.write(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
1224
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1225 if not run:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1226 fromconfig = []
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
1227 onlydefault = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1228
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
1229 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
1230 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
1231 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
1232 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
1233 onlydefault.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1234
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
1235 if fromconfig or onlydefault:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1236
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1237 if fromconfig:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1238 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1239 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1240 b'repository lacks features recommended by '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1241 b'current config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1242 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1243 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1244 for i in fromconfig:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1245 ui.write(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
1246
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1247 if onlydefault:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1248 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1249 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1250 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
1251 b'config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1252 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1253 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1254 for i in onlydefault:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1255 ui.write(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
1256
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1257 ui.write(b'\n')
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1258 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1259 ui.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1260 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1261 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
1262 b'repository)\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1263 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1264 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1265
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1266 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1267 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1268 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
1269 b'changes:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1270 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1271 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1272
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
1273 printrequirements()
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1274 printupgradeactions()
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1275
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
1276 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
1277
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1278 if unusedoptimize:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1279 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1280 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1281 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
1282 b'"--optimize <name>":\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1283 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1284 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
1285 for i in unusedoptimize:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1286 ui.write(_(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
1287 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1288
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1289 # 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
1290 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
1291 printrequirements()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1292 printupgradeactions()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1293
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
1294 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
1295
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1296 ui.write(_(b'beginning upgrade...\n'))
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1297 with repo.wlock(), repo.lock():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1298 ui.write(_(b'repository locked and read-only\n'))
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1299 # 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
1300 # 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
1301 # 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
1302 # 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
1303 # (like the store) separately.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1304 tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path)
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1305 backuppath = None
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1306 try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1307 ui.write(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1308 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1309 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
1310 b'data: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1311 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1312 % tmppath
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1313 )
35351
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository
Boris Feld <boris.feld@octobus.net>
parents: 35349
diff changeset
1314
35388
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35354
diff changeset
1315 # 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
1316 repoui = repo.ui.__class__(repo.ui)
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35354
diff changeset
1317 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
1318
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1319 with dstrepo.wlock(), dstrepo.lock():
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1320 backuppath = _upgraderepo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1321 ui, repo, dstrepo, newreqs, upgradeactions, revlogs=revlogs
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1322 )
41092
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
1323 if not (backup or backuppath is None):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1324 ui.write(_(b'removing old repository content%s\n') % backuppath)
41092
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
1325 repo.vfs.rmtree(backuppath, forcibly=True)
a59a74721c76 debugupgraderepo: add a --no-backup mode
Boris Feld <boris.feld@octobus.net>
parents: 41091
diff changeset
1326 backuppath = None
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
1327
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1328 finally:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1329 ui.write(_(b'removing temporary repository %s\n') % tmppath)
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1330 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
1331
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32331
diff changeset
1332 if backuppath:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1333 ui.warn(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1334 _(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
1335 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1336 ui.warn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1337 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1338 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
1339 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
1340 b'repository is verified\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1341 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
1342 )