Mercurial > hg
annotate mercurial/upgrade.py @ 45438:ed95ccc94333
rhg: pass `ui` to `Command` `run`
Allow implementation of `From<clap::ArgMatches> for Command`
Differential Revision: https://phab.mercurial-scm.org/D8954
author | Antoine Cezar <antoine.cezar@octobus.net> |
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date | Tue, 04 Aug 2020 16:11:23 +0200 |
parents | 034d94f8761b |
children | 78f0bb37f52d |
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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 |
10263 | 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 .pycompat import getattr |
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14 from . import ( |
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15 changelog, |
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16 error, |
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17 filelog, |
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18 hg, |
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19 localrepo, |
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20 manifest, |
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21 metadata, |
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22 pycompat, |
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23 requirements, |
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24 revlog, |
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25 scmutil, |
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26 util, |
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27 vfs as vfsmod, |
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28 ) |
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29 |
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30 from .utils import compression |
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31 |
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32 # list of requirements that request a clone of all revlog if added/removed |
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33 RECLONES_REQUIREMENTS = { |
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34 b'generaldelta', |
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35 requirements.SPARSEREVLOG_REQUIREMENT, |
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36 } |
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37 |
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38 |
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39 def requiredsourcerequirements(repo): |
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40 """Obtain requirements required to be present to upgrade a repo. |
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41 |
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42 An upgrade will not be allowed if the repository doesn't have the |
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43 requirements returned by this function. |
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44 """ |
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45 return { |
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46 # Introduced in Mercurial 0.9.2. |
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47 b'revlogv1', |
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48 # Introduced in Mercurial 0.9.2. |
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49 b'store', |
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50 } |
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51 |
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52 |
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53 def blocksourcerequirements(repo): |
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54 """Obtain requirements that will prevent an upgrade from occurring. |
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55 |
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56 An upgrade cannot be performed if the source repository contains a |
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57 requirements in the returned set. |
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58 """ |
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59 return { |
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60 # The upgrade code does not yet support these experimental features. |
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61 # This is an artificial limitation. |
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62 requirements.TREEMANIFEST_REQUIREMENT, |
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63 # This was a precursor to generaldelta and was never enabled by default. |
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64 # It should (hopefully) not exist in the wild. |
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65 b'parentdelta', |
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66 # Upgrade should operate on the actual store, not the shared link. |
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67 requirements.SHARED_REQUIREMENT, |
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68 } |
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69 |
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70 |
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71 def supportremovedrequirements(repo): |
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72 """Obtain requirements that can be removed during an upgrade. |
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73 |
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74 If an upgrade were to create a repository that dropped a requirement, |
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75 the dropped requirement must appear in the returned set for the upgrade |
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76 to be allowed. |
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77 """ |
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78 supported = { |
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79 requirements.SPARSEREVLOG_REQUIREMENT, |
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80 requirements.SIDEDATA_REQUIREMENT, |
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81 requirements.COPIESSDC_REQUIREMENT, |
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82 requirements.NODEMAP_REQUIREMENT, |
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83 } |
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84 for name in compression.compengines: |
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85 engine = compression.compengines[name] |
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86 if engine.available() and engine.revlogheader(): |
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87 supported.add(b'exp-compression-%s' % name) |
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88 if engine.name() == b'zstd': |
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89 supported.add(b'revlog-compression-zstd') |
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90 return supported |
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91 |
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92 |
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93 def supporteddestrequirements(repo): |
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94 """Obtain requirements that upgrade supports in the destination. |
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95 |
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96 If the result of the upgrade would create requirements not in this set, |
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97 the upgrade is disallowed. |
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98 |
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99 Extensions should monkeypatch this to add their custom requirements. |
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100 """ |
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101 supported = { |
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102 b'dotencode', |
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103 b'fncache', |
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104 b'generaldelta', |
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105 b'revlogv1', |
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106 b'store', |
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107 requirements.SPARSEREVLOG_REQUIREMENT, |
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108 requirements.SIDEDATA_REQUIREMENT, |
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109 requirements.COPIESSDC_REQUIREMENT, |
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110 requirements.NODEMAP_REQUIREMENT, |
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111 } |
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112 for name in compression.compengines: |
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113 engine = compression.compengines[name] |
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114 if engine.available() and engine.revlogheader(): |
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115 supported.add(b'exp-compression-%s' % name) |
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116 if engine.name() == b'zstd': |
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117 supported.add(b'revlog-compression-zstd') |
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118 return supported |
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119 |
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120 |
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121 def allowednewrequirements(repo): |
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122 """Obtain requirements that can be added to a repository during upgrade. |
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123 |
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124 This is used to disallow proposed requirements from being added when |
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125 they weren't present before. |
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126 |
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127 We use a list of allowed requirement additions instead of a list of known |
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128 bad additions because the whitelist approach is safer and will prevent |
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129 future, unknown requirements from accidentally being added. |
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130 """ |
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131 supported = { |
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132 b'dotencode', |
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133 b'fncache', |
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134 b'generaldelta', |
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135 requirements.SPARSEREVLOG_REQUIREMENT, |
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136 requirements.SIDEDATA_REQUIREMENT, |
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137 requirements.COPIESSDC_REQUIREMENT, |
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138 requirements.NODEMAP_REQUIREMENT, |
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139 } |
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140 for name in compression.compengines: |
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141 engine = compression.compengines[name] |
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142 if engine.available() and engine.revlogheader(): |
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143 supported.add(b'exp-compression-%s' % name) |
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144 if engine.name() == b'zstd': |
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145 supported.add(b'revlog-compression-zstd') |
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146 return supported |
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147 |
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148 |
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149 def preservedrequirements(repo): |
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150 return set() |
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151 |
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152 |
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153 deficiency = b'deficiency' |
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154 optimisation = b'optimization' |
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155 |
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156 |
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157 class improvement(object): |
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158 """Represents an improvement that can be made as part of an upgrade. |
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159 |
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160 The following attributes are defined on each instance: |
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161 |
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162 name |
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163 Machine-readable string uniquely identifying this improvement. It |
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164 will be mapped to an action later in the upgrade process. |
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165 |
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166 type |
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167 Either ``deficiency`` or ``optimisation``. A deficiency is an obvious |
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168 problem. An optimization is an action (sometimes optional) that |
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169 can be taken to further improve the state of the repository. |
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170 |
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171 description |
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172 Message intended for humans explaining the improvement in more detail, |
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173 including the implications of it. For ``deficiency`` types, should be |
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174 worded in the present tense. For ``optimisation`` types, should be |
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175 worded in the future tense. |
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176 |
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177 upgrademessage |
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178 Message intended for humans explaining what an upgrade addressing this |
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179 issue will do. Should be worded in the future tense. |
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180 """ |
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181 |
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182 def __init__(self, name, type, description, upgrademessage): |
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183 self.name = name |
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184 self.type = type |
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185 self.description = description |
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186 self.upgrademessage = upgrademessage |
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187 |
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188 def __eq__(self, other): |
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189 if not isinstance(other, improvement): |
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190 # This is what python tell use to do |
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191 return NotImplemented |
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192 return self.name == other.name |
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193 |
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194 def __ne__(self, other): |
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195 return not (self == other) |
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196 |
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197 def __hash__(self): |
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198 return hash(self.name) |
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199 |
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200 |
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201 allformatvariant = [] |
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202 |
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203 |
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204 def registerformatvariant(cls): |
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205 allformatvariant.append(cls) |
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206 return cls |
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207 |
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208 |
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209 class formatvariant(improvement): |
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210 """an improvement subclass dedicated to repository format""" |
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211 |
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212 type = deficiency |
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213 ### The following attributes should be defined for each class: |
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214 |
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215 # machine-readable string uniquely identifying this improvement. it will be |
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216 # mapped to an action later in the upgrade process. |
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217 name = None |
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218 |
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219 # message intended for humans explaining the improvement in more detail, |
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220 # including the implications of it ``deficiency`` types, should be worded |
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221 # in the present tense. |
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222 description = None |
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223 |
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224 # message intended for humans explaining what an upgrade addressing this |
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225 # issue will do. should be worded in the future tense. |
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226 upgrademessage = None |
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227 |
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228 # value of current Mercurial default for new repository |
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229 default = None |
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230 |
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231 def __init__(self): |
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232 raise NotImplementedError() |
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233 |
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234 @staticmethod |
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235 def fromrepo(repo): |
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236 """current value of the variant in the repository""" |
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237 raise NotImplementedError() |
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238 |
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239 @staticmethod |
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240 def fromconfig(repo): |
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241 """current value of the variant in the configuration""" |
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242 raise NotImplementedError() |
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243 |
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244 |
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245 class requirementformatvariant(formatvariant): |
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246 """formatvariant based on a 'requirement' name. |
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247 |
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248 Many format variant are controlled by a 'requirement'. We define a small |
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249 subclass to factor the code. |
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250 """ |
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251 |
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252 # the requirement that control this format variant |
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253 _requirement = None |
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254 |
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255 @staticmethod |
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256 def _newreporequirements(ui): |
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257 return localrepo.newreporequirements( |
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258 ui, localrepo.defaultcreateopts(ui) |
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259 ) |
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260 |
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261 @classmethod |
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262 def fromrepo(cls, repo): |
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263 assert cls._requirement is not None |
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264 return cls._requirement in repo.requirements |
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265 |
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266 @classmethod |
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267 def fromconfig(cls, repo): |
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268 assert cls._requirement is not None |
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269 return cls._requirement in cls._newreporequirements(repo.ui) |
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270 |
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271 |
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272 @registerformatvariant |
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273 class fncache(requirementformatvariant): |
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274 name = b'fncache' |
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275 |
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276 _requirement = b'fncache' |
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277 |
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278 default = True |
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279 |
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280 description = _( |
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281 b'long and reserved filenames may not work correctly; ' |
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282 b'repository performance is sub-optimal' |
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283 ) |
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284 |
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285 upgrademessage = _( |
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286 b'repository will be more resilient to storing ' |
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287 b'certain paths and performance of certain ' |
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288 b'operations should be improved' |
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289 ) |
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290 |
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291 |
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292 @registerformatvariant |
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293 class dotencode(requirementformatvariant): |
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294 name = b'dotencode' |
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295 |
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296 _requirement = b'dotencode' |
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297 |
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298 default = True |
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299 |
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300 description = _( |
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301 b'storage of filenames beginning with a period or ' |
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302 b'space may not work correctly' |
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303 ) |
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304 |
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305 upgrademessage = _( |
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306 b'repository will be better able to store files ' |
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307 b'beginning with a space or period' |
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308 ) |
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309 |
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310 |
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311 @registerformatvariant |
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312 class generaldelta(requirementformatvariant): |
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313 name = b'generaldelta' |
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314 |
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315 _requirement = b'generaldelta' |
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316 |
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317 default = True |
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318 |
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319 description = _( |
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320 b'deltas within internal storage are unable to ' |
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321 b'choose optimal revisions; repository is larger and ' |
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322 b'slower than it could be; interaction with other ' |
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323 b'repositories may require extra network and CPU ' |
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324 b'resources, making "hg push" and "hg pull" slower' |
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325 ) |
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326 |
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327 upgrademessage = _( |
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328 b'repository storage will be able to create ' |
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329 b'optimal deltas; new repository data will be ' |
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330 b'smaller and read times should decrease; ' |
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331 b'interacting with other repositories using this ' |
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332 b'storage model should require less network and ' |
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333 b'CPU resources, making "hg push" and "hg pull" ' |
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334 b'faster' |
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335 ) |
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336 |
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337 |
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338 @registerformatvariant |
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339 class sparserevlog(requirementformatvariant): |
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340 name = b'sparserevlog' |
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341 |
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342 _requirement = requirements.SPARSEREVLOG_REQUIREMENT |
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343 |
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344 default = True |
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345 |
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346 description = _( |
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347 b'in order to limit disk reading and memory usage on older ' |
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348 b'version, the span of a delta chain from its root to its ' |
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349 b'end is limited, whatever the relevant data in this span. ' |
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350 b'This can severly limit Mercurial ability to build good ' |
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351 b'chain of delta resulting is much more storage space being ' |
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352 b'taken and limit reusability of on disk delta during ' |
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353 b'exchange.' |
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354 ) |
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355 |
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356 upgrademessage = _( |
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357 b'Revlog supports delta chain with more unused data ' |
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358 b'between payload. These gaps will be skipped at read ' |
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359 b'time. This allows for better delta chains, making a ' |
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360 b'better compression and faster exchange with server.' |
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361 ) |
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362 |
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363 |
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364 @registerformatvariant |
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365 class sidedata(requirementformatvariant): |
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366 name = b'sidedata' |
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367 |
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368 _requirement = requirements.SIDEDATA_REQUIREMENT |
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369 |
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370 default = False |
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371 |
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372 description = _( |
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373 b'Allows storage of extra data alongside a revision, ' |
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374 b'unlocking various caching options.' |
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375 ) |
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376 |
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377 upgrademessage = _(b'Allows storage of extra data alongside a revision.') |
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378 |
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379 |
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380 @registerformatvariant |
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381 class persistentnodemap(requirementformatvariant): |
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382 name = b'persistent-nodemap' |
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383 |
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384 _requirement = requirements.NODEMAP_REQUIREMENT |
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385 |
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386 default = False |
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387 |
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388 description = _( |
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389 b'persist the node -> rev mapping on disk to speedup lookup' |
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390 ) |
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391 |
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392 upgrademessage = _(b'Speedup revision lookup by node id.') |
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393 |
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394 |
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395 @registerformatvariant |
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396 class copiessdc(requirementformatvariant): |
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397 name = b'copies-sdc' |
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398 |
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399 _requirement = requirements.COPIESSDC_REQUIREMENT |
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400 |
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401 default = False |
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402 |
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403 description = _(b'Stores copies information alongside changesets.') |
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404 |
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405 upgrademessage = _( |
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406 b'Allows to use more efficient algorithm to deal with ' b'copy tracing.' |
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407 ) |
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408 |
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409 |
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410 @registerformatvariant |
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411 class removecldeltachain(formatvariant): |
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412 name = b'plain-cl-delta' |
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413 |
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414 default = True |
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415 |
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416 description = _( |
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417 b'changelog storage is using deltas instead of ' |
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418 b'raw entries; changelog reading and any ' |
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419 b'operation relying on changelog data are slower ' |
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420 b'than they could be' |
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421 ) |
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422 |
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423 upgrademessage = _( |
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424 b'changelog storage will be reformated to ' |
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425 b'store raw entries; changelog reading will be ' |
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426 b'faster; changelog size may be reduced' |
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427 ) |
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428 |
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429 @staticmethod |
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430 def fromrepo(repo): |
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431 # Mercurial 4.0 changed changelogs to not use delta chains. Search for |
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432 # changelogs with deltas. |
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433 cl = repo.changelog |
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434 chainbase = cl.chainbase |
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435 return all(rev == chainbase(rev) for rev in cl) |
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436 |
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437 @staticmethod |
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438 def fromconfig(repo): |
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439 return True |
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440 |
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441 |
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442 @registerformatvariant |
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443 class compressionengine(formatvariant): |
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444 name = b'compression' |
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445 default = b'zlib' |
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446 |
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447 description = _( |
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448 b'Compresion algorithm used to compress data. ' |
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449 b'Some engine are faster than other' |
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450 ) |
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451 |
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452 upgrademessage = _( |
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453 b'revlog content will be recompressed with the new algorithm.' |
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454 ) |
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455 |
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456 @classmethod |
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457 def fromrepo(cls, repo): |
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458 # we allow multiple compression engine requirement to co-exist because |
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459 # strickly speaking, revlog seems to support mixed compression style. |
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460 # |
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461 # The compression used for new entries will be "the last one" |
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462 compression = b'zlib' |
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463 for req in repo.requirements: |
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464 prefix = req.startswith |
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465 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'): |
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466 compression = req.split(b'-', 2)[2] |
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467 return compression |
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468 |
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469 @classmethod |
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470 def fromconfig(cls, repo): |
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471 compengines = repo.ui.configlist(b'format', b'revlog-compression') |
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472 # return the first valid value as the selection code would do |
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473 for comp in compengines: |
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474 if comp in util.compengines: |
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475 return comp |
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476 |
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477 # no valide compression found lets display it all for clarity |
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478 return b','.join(compengines) |
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479 |
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480 |
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481 @registerformatvariant |
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482 class compressionlevel(formatvariant): |
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483 name = b'compression-level' |
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484 default = b'default' |
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485 |
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486 description = _(b'compression level') |
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487 |
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488 upgrademessage = _(b'revlog content will be recompressed') |
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489 |
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490 @classmethod |
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491 def fromrepo(cls, repo): |
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492 comp = compressionengine.fromrepo(repo) |
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493 level = None |
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494 if comp == b'zlib': |
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495 level = repo.ui.configint(b'storage', b'revlog.zlib.level') |
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496 elif comp == b'zstd': |
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497 level = repo.ui.configint(b'storage', b'revlog.zstd.level') |
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498 if level is None: |
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499 return b'default' |
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500 return bytes(level) |
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501 |
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502 @classmethod |
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503 def fromconfig(cls, repo): |
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504 comp = compressionengine.fromconfig(repo) |
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505 level = None |
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506 if comp == b'zlib': |
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507 level = repo.ui.configint(b'storage', b'revlog.zlib.level') |
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508 elif comp == b'zstd': |
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509 level = repo.ui.configint(b'storage', b'revlog.zstd.level') |
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510 if level is None: |
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511 return b'default' |
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512 return bytes(level) |
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513 |
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514 |
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515 def finddeficiencies(repo): |
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516 """returns a list of deficiencies that the repo suffer from""" |
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517 deficiencies = [] |
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518 |
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519 # We could detect lack of revlogv1 and store here, but they were added |
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520 # in 0.9.2 and we don't support upgrading repos without these |
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521 # requirements, so let's not bother. |
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522 |
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523 for fv in allformatvariant: |
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524 if not fv.fromrepo(repo): |
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525 deficiencies.append(fv) |
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526 |
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527 return deficiencies |
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528 |
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529 |
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530 # search without '-' to support older form on newer client. |
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531 # |
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532 # We don't enforce backward compatibility for debug command so this |
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533 # might eventually be dropped. However, having to use two different |
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534 # forms in script when comparing result is anoying enough to add |
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535 # backward compatibility for a while. |
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536 legacy_opts_map = { |
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537 b'redeltaparent': b're-delta-parent', |
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538 b'redeltamultibase': b're-delta-multibase', |
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539 b'redeltaall': b're-delta-all', |
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540 b'redeltafulladd': b're-delta-fulladd', |
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541 } |
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542 |
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543 |
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544 def findoptimizations(repo): |
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545 """Determine optimisation that could be used during upgrade""" |
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546 # These are unconditionally added. There is logic later that figures out |
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547 # which ones to apply. |
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548 optimizations = [] |
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549 |
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550 optimizations.append( |
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551 improvement( |
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552 name=b're-delta-parent', |
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553 type=optimisation, |
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554 description=_( |
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555 b'deltas within internal storage will be recalculated to ' |
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556 b'choose an optimal base revision where this was not ' |
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557 b'already done; the size of the repository may shrink and ' |
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558 b'various operations may become faster; the first time ' |
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559 b'this optimization is performed could slow down upgrade ' |
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560 b'execution considerably; subsequent invocations should ' |
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561 b'not run noticeably slower' |
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562 ), |
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563 upgrademessage=_( |
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564 b'deltas within internal storage will choose a new ' |
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565 b'base revision if needed' |
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566 ), |
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567 ) |
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568 ) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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569 |
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570 optimizations.append( |
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571 improvement( |
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572 name=b're-delta-multibase', |
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573 type=optimisation, |
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574 description=_( |
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575 b'deltas within internal storage will be recalculated ' |
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576 b'against multiple base revision and the smallest ' |
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577 b'difference will be used; the size of the repository may ' |
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578 b'shrink significantly when there are many merges; this ' |
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579 b'optimization will slow down execution in proportion to ' |
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580 b'the number of merges in the repository and the amount ' |
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581 b'of files in the repository; this slow down should not ' |
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582 b'be significant unless there are tens of thousands of ' |
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583 b'files and thousands of merges' |
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584 ), |
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585 upgrademessage=_( |
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586 b'deltas within internal storage will choose an ' |
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587 b'optimal delta by computing deltas against multiple ' |
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588 b'parents; may slow down execution time ' |
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589 b'significantly' |
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590 ), |
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591 ) |
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592 ) |
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593 |
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594 optimizations.append( |
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595 improvement( |
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596 name=b're-delta-all', |
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597 type=optimisation, |
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598 description=_( |
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599 b'deltas within internal storage will always be ' |
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600 b'recalculated without reusing prior deltas; this will ' |
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601 b'likely make execution run several times slower; this ' |
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602 b'optimization is typically not needed' |
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603 ), |
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604 upgrademessage=_( |
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605 b'deltas within internal storage will be fully ' |
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606 b'recomputed; this will likely drastically slow down ' |
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607 b'execution time' |
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608 ), |
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609 ) |
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610 ) |
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611 |
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612 optimizations.append( |
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613 improvement( |
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614 name=b're-delta-fulladd', |
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615 type=optimisation, |
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616 description=_( |
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617 b'every revision will be re-added as if it was new ' |
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618 b'content. It will go through the full storage ' |
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619 b'mechanism giving extensions a chance to process it ' |
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620 b'(eg. lfs). This is similar to "re-delta-all" but even ' |
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621 b'slower since more logic is involved.' |
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622 ), |
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623 upgrademessage=_( |
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624 b'each revision will be added as new content to the ' |
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625 b'internal storage; this will likely drastically slow ' |
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626 b'down execution time, but some extensions might need ' |
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627 b'it' |
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628 ), |
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629 ) |
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630 ) |
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631 |
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632 return optimizations |
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633 |
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634 |
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635 def determineactions(repo, deficiencies, sourcereqs, destreqs): |
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636 """Determine upgrade actions that will be performed. |
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637 |
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638 Given a list of improvements as returned by ``finddeficiencies`` and |
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639 ``findoptimizations``, determine the list of upgrade actions that |
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640 will be performed. |
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641 |
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642 The role of this function is to filter improvements if needed, apply |
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643 recommended optimizations from the improvements list that make sense, |
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644 etc. |
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645 |
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646 Returns a list of action names. |
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647 """ |
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648 newactions = [] |
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649 |
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650 for d in deficiencies: |
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651 name = d._requirement |
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652 |
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653 # If the action is a requirement that doesn't show up in the |
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654 # destination requirements, prune the action. |
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655 if name is not None and name not in destreqs: |
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656 continue |
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657 |
31903
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658 newactions.append(d) |
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659 |
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660 # FUTURE consider adding some optimizations here for certain transitions. |
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661 # e.g. adding generaldelta could schedule parent redeltas. |
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662 |
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663 return newactions |
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664 |
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665 |
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666 def _revlogfrompath(repo, path): |
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667 """Obtain a revlog from a repo path. |
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668 |
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669 An instance of the appropriate class is returned. |
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670 """ |
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671 if path == b'00changelog.i': |
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672 return changelog.changelog(repo.svfs) |
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673 elif path.endswith(b'00manifest.i'): |
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674 mandir = path[: -len(b'00manifest.i')] |
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38736
diff
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|
675 return manifest.manifestrevlog(repo.svfs, tree=mandir) |
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676 else: |
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677 # reverse of "/".join(("data", path + ".i")) |
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upgrade: use actual filelog to convert filelog
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|
678 return filelog.filelog(repo.svfs, path[5:-2]) |
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679 |
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|
680 |
42691
5535a2201ff1
upgrade: introduce a _copyrevlog method
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parents:
42690
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681 def _copyrevlog(tr, destrepo, oldrl, unencodedname): |
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682 """copy all relevant files for `oldrl` into `destrepo` store |
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683 |
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684 Files are copied "as is" without any transformation. The copy is performed |
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685 without extra checks. Callers are responsible for making sure the copied |
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686 content is compatible with format of the destination repository. |
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687 """ |
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688 oldrl = getattr(oldrl, '_revlog', oldrl) |
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689 newrl = _revlogfrompath(destrepo, unencodedname) |
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690 newrl = getattr(newrl, '_revlog', newrl) |
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691 |
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692 oldvfs = oldrl.opener |
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693 newvfs = newrl.opener |
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694 oldindex = oldvfs.join(oldrl.indexfile) |
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695 newindex = newvfs.join(newrl.indexfile) |
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696 olddata = oldvfs.join(oldrl.datafile) |
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697 newdata = newvfs.join(newrl.datafile) |
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698 |
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699 with newvfs(newrl.indexfile, b'w'): |
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700 pass # create all the directories |
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701 |
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702 util.copyfile(oldindex, newindex) |
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703 copydata = oldrl.opener.exists(oldrl.datafile) |
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704 if copydata: |
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705 util.copyfile(olddata, newdata) |
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706 |
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707 if not ( |
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708 unencodedname.endswith(b'00changelog.i') |
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709 or unencodedname.endswith(b'00manifest.i') |
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710 ): |
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711 destrepo.svfs.fncache.add(unencodedname) |
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712 if copydata: |
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713 destrepo.svfs.fncache.add(unencodedname[:-2] + b'.d') |
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714 |
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715 |
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716 UPGRADE_CHANGELOG = object() |
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717 UPGRADE_MANIFEST = object() |
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718 UPGRADE_FILELOG = object() |
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719 |
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720 UPGRADE_ALL_REVLOGS = frozenset( |
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721 [UPGRADE_CHANGELOG, UPGRADE_MANIFEST, UPGRADE_FILELOG] |
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722 ) |
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723 |
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724 |
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725 def getsidedatacompanion(srcrepo, dstrepo): |
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726 sidedatacompanion = None |
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727 removedreqs = srcrepo.requirements - dstrepo.requirements |
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728 addedreqs = dstrepo.requirements - srcrepo.requirements |
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729 if requirements.SIDEDATA_REQUIREMENT in removedreqs: |
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730 |
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731 def sidedatacompanion(rl, rev): |
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732 rl = getattr(rl, '_revlog', rl) |
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733 if rl.flags(rev) & revlog.REVIDX_SIDEDATA: |
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734 return True, (), {} |
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735 return False, (), {} |
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736 |
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737 elif requirements.COPIESSDC_REQUIREMENT in addedreqs: |
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738 sidedatacompanion = metadata.getsidedataadder(srcrepo, dstrepo) |
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739 elif requirements.COPIESSDC_REQUIREMENT in removedreqs: |
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740 sidedatacompanion = metadata.getsidedataremover(srcrepo, dstrepo) |
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741 return sidedatacompanion |
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742 |
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743 |
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744 def matchrevlog(revlogfilter, entry): |
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745 """check is a revlog is selected for cloning |
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746 |
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747 The store entry is checked against the passed filter""" |
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748 if entry.endswith(b'00changelog.i'): |
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749 return UPGRADE_CHANGELOG in revlogfilter |
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750 elif entry.endswith(b'00manifest.i'): |
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751 return UPGRADE_MANIFEST in revlogfilter |
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752 return UPGRADE_FILELOG in revlogfilter |
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753 |
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754 |
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755 def _clonerevlogs( |
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756 ui, |
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757 srcrepo, |
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758 dstrepo, |
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759 tr, |
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760 deltareuse, |
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761 forcedeltabothparents, |
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762 revlogs=UPGRADE_ALL_REVLOGS, |
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763 ): |
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764 """Copy revlogs between 2 repos.""" |
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765 revcount = 0 |
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766 srcsize = 0 |
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|
767 srcrawsize = 0 |
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768 dstsize = 0 |
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769 fcount = 0 |
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|
770 frevcount = 0 |
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|
771 fsrcsize = 0 |
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772 frawsize = 0 |
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773 fdstsize = 0 |
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774 mcount = 0 |
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775 mrevcount = 0 |
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776 msrcsize = 0 |
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777 mrawsize = 0 |
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|
778 mdstsize = 0 |
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|
779 crevcount = 0 |
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|
780 csrcsize = 0 |
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|
781 crawsize = 0 |
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|
782 cdstsize = 0 |
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parents:
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|
783 |
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|
784 alldatafiles = list(srcrepo.store.walk()) |
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|
785 |
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changeset
|
786 # Perform a pass to collect metadata. This validates we can open all |
38aa1ca97b6a
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|
787 # source files and allows a unified progress bar to be displayed. |
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|
788 for unencoded, encoded, size in alldatafiles: |
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|
789 if unencoded.endswith(b'.d'): |
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parents:
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diff
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|
790 continue |
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|
791 |
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|
792 rl = _revlogfrompath(srcrepo, unencoded) |
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|
793 |
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diff
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|
794 info = rl.storageinfo( |
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parents:
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diff
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|
795 exclusivefiles=True, |
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parents:
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|
796 revisionscount=True, |
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parents:
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diff
changeset
|
797 trackedsize=True, |
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parents:
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diff
changeset
|
798 storedsize=True, |
2372284d9457
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parents:
43031
diff
changeset
|
799 ) |
39857
8dab7c8a93eb
upgrade: report size of backing files, not internal storage size
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39546
diff
changeset
|
800 |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
801 revcount += info[b'revisionscount'] or 0 |
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parents:
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diff
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|
802 datasize = info[b'storedsize'] or 0 |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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parents:
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diff
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|
803 rawsize = info[b'trackedsize'] or 0 |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
804 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
805 srcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
806 srcrawsize += rawsize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
807 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
808 # This is for the separate progress bars. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
809 if isinstance(rl, changelog.changelog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
810 crevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
811 csrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
812 crawsize += rawsize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
813 elif isinstance(rl, manifest.manifestrevlog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
814 mcount += 1 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
815 mrevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
816 msrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
817 mrawsize += rawsize |
37444
c8666a9e9e11
upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36373
diff
changeset
|
818 elif isinstance(rl, filelog.filelog): |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
819 fcount += 1 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
820 frevcount += len(rl) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
821 fsrcsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
822 frawsize += rawsize |
37444
c8666a9e9e11
upgrade: sniff for filelog type
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36373
diff
changeset
|
823 else: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
824 error.ProgrammingError(b'unknown revlog type') |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
825 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
826 if not revcount: |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
827 return |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
828 |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
829 ui.status( |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
830 _( |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
831 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:
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diff
changeset
|
832 b'%d in changelog)\n' |
43076
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parents:
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diff
changeset
|
833 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
834 % (revcount, frevcount, mrevcount, crevcount) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
835 ) |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
836 ui.status( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
837 _(b'migrating %s in store; %s tracked data\n') |
43076
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parents:
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diff
changeset
|
838 % ((util.bytecount(srcsize), util.bytecount(srcrawsize))) |
2372284d9457
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parents:
43031
diff
changeset
|
839 ) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
840 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
841 # Used to keep track of progress. |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
842 progress = None |
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parents:
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diff
changeset
|
843 |
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repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
844 def oncopiedrevision(rl, rev, node): |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
845 progress.increment() |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
846 |
43134
75ad8af9c95e
upgrade: allow upgrade to repository using sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
847 sidedatacompanion = getsidedatacompanion(srcrepo, dstrepo) |
75ad8af9c95e
upgrade: allow upgrade to repository using sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
848 |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
849 # Do the actual copying. |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
850 # 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
|
851 seen = set() |
42689
896fb9deeaf8
upgrade: walk the source store file only once
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42137
diff
changeset
|
852 for unencoded, encoded, size in alldatafiles: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
853 if unencoded.endswith(b'.d'): |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
854 continue |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
855 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
856 oldrl = _revlogfrompath(srcrepo, unencoded) |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
857 |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
858 if isinstance(oldrl, changelog.changelog) and b'c' not in seen: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
859 ui.status( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
860 _( |
43077
687b865b95ad
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parents:
43076
diff
changeset
|
861 b'finished migrating %d manifest revisions across %d ' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
862 b'manifests; change in size: %s\n' |
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2372284d9457
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parents:
43031
diff
changeset
|
863 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
864 % (mrevcount, mcount, util.bytecount(mdstsize - msrcsize)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
865 ) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
866 |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
867 ui.status( |
43076
2372284d9457
formatting: blacken the codebase
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parents:
43031
diff
changeset
|
868 _( |
43077
687b865b95ad
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parents:
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diff
changeset
|
869 b'migrating changelog containing %d revisions ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
870 b'(%s in store; %s tracked data)\n' |
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formatting: blacken the codebase
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parents:
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diff
changeset
|
871 ) |
2372284d9457
formatting: blacken the codebase
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parents:
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diff
changeset
|
872 % ( |
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parents:
43031
diff
changeset
|
873 crevcount, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
874 util.bytecount(csrcsize), |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
875 util.bytecount(crawsize), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
876 ) |
2372284d9457
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parents:
43031
diff
changeset
|
877 ) |
43077
687b865b95ad
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diff
changeset
|
878 seen.add(b'c') |
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parents:
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diff
changeset
|
879 progress = srcrepo.ui.makeprogress( |
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Augie Fackler <augie@google.com>
parents:
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changeset
|
880 _(b'changelog revisions'), total=crevcount |
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formatting: blacken the codebase
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parents:
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diff
changeset
|
881 ) |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
882 elif isinstance(oldrl, manifest.manifestrevlog) and b'm' not in seen: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
883 ui.status( |
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
884 _( |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
885 b'finished migrating %d filelog revisions across %d ' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
886 b'filelogs; change in size: %s\n' |
43076
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
887 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
888 % (frevcount, fcount, util.bytecount(fdstsize - fsrcsize)) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
889 ) |
30779
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30777
diff
changeset
|
890 |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
891 ui.status( |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
892 _( |
43077
687b865b95ad
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parents:
43076
diff
changeset
|
893 b'migrating %d manifests containing %d revisions ' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
894 b'(%s in store; %s tracked data)\n' |
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
895 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
896 % ( |
2372284d9457
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parents:
43031
diff
changeset
|
897 mcount, |
2372284d9457
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parents:
43031
diff
changeset
|
898 mrevcount, |
2372284d9457
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parents:
43031
diff
changeset
|
899 util.bytecount(msrcsize), |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
900 util.bytecount(mrawsize), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
901 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
902 ) |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
903 seen.add(b'm') |
38398
f273b768b60f
upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents:
38165
diff
changeset
|
904 if progress: |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38398
diff
changeset
|
905 progress.complete() |
43076
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Augie Fackler <augie@google.com>
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diff
changeset
|
906 progress = srcrepo.ui.makeprogress( |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
907 _(b'manifest revisions'), total=mrevcount |
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parents:
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diff
changeset
|
908 ) |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
909 elif b'f' not in seen: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
910 ui.status( |
43076
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parents:
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diff
changeset
|
911 _( |
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parents:
43076
diff
changeset
|
912 b'migrating %d filelogs containing %d revisions ' |
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|
913 b'(%s in store; %s tracked data)\n' |
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|
914 ) |
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|
915 % ( |
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|
916 fcount, |
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|
917 frevcount, |
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|
918 util.bytecount(fsrcsize), |
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|
919 util.bytecount(frawsize), |
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|
920 ) |
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|
921 ) |
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diff
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|
922 seen.add(b'f') |
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f273b768b60f
upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
923 if progress: |
38399
185588cb0c4b
upgrade: use progress helper
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parents:
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diff
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|
924 progress.complete() |
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|
925 progress = srcrepo.ui.makeprogress( |
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diff
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|
926 _(b'file revisions'), total=frevcount |
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|
927 ) |
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38aa1ca97b6a
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
928 |
42693
0812d9fb63fe
upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
929 if matchrevlog(revlogs, unencoded): |
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|
930 ui.note( |
43077
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diff
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|
931 _(b'cloning %d revisions from %s\n') % (len(oldrl), unencoded) |
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|
932 ) |
42693
0812d9fb63fe
upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
933 newrl = _revlogfrompath(dstrepo, unencoded) |
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diff
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|
934 oldrl.clone( |
2372284d9457
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diff
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|
935 tr, |
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diff
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|
936 newrl, |
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|
937 addrevisioncb=oncopiedrevision, |
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|
938 deltareuse=deltareuse, |
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parents:
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diff
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|
939 forcedeltabothparents=forcedeltabothparents, |
43134
75ad8af9c95e
upgrade: allow upgrade to repository using sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
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|
940 sidedatacompanion=sidedatacompanion, |
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|
941 ) |
42693
0812d9fb63fe
upgrade: introduce the internal code for revlog cloning selection
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diff
changeset
|
942 else: |
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diff
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|
943 msg = _(b'blindly copying %s containing %i revisions\n') |
42693
0812d9fb63fe
upgrade: introduce the internal code for revlog cloning selection
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parents:
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diff
changeset
|
944 ui.note(msg % (unencoded, len(oldrl))) |
0812d9fb63fe
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parents:
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diff
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|
945 _copyrevlog(tr, dstrepo, oldrl, unencoded) |
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repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
946 |
42693
0812d9fb63fe
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diff
changeset
|
947 newrl = _revlogfrompath(dstrepo, unencoded) |
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repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
948 |
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b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
949 info = newrl.storageinfo(storedsize=True) |
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|
950 datasize = info[b'storedsize'] or 0 |
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|
951 |
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|
952 dstsize += datasize |
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|
953 |
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|
954 if isinstance(newrl, changelog.changelog): |
38aa1ca97b6a
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|
955 cdstsize += datasize |
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|
956 elif isinstance(newrl, manifest.manifestrevlog): |
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|
957 mdstsize += datasize |
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|
958 else: |
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|
959 fdstsize += datasize |
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parents:
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|
960 |
38399
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diff
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|
961 progress.complete() |
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diff
changeset
|
962 |
44798
e295ba238bd8
upgrade: support the --quiet flag
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diff
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|
963 ui.status( |
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|
964 _( |
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|
965 b'finished migrating %d changelog revisions; change in size: ' |
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|
966 b'%s\n' |
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|
967 ) |
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|
968 % (crevcount, util.bytecount(cdstsize - csrcsize)) |
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|
969 ) |
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|
970 |
44798
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|
971 ui.status( |
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|
972 _( |
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973 b'finished migrating %d total revisions; total change in store ' |
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|
974 b'size: %s\n' |
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|
975 ) |
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|
976 % (revcount, util.bytecount(dstsize - srcsize)) |
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|
977 ) |
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|
978 |
30779
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|
979 |
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31872
diff
changeset
|
980 def _filterstorefile(srcrepo, dstrepo, requirements, path, mode, st): |
30780
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|
981 """Determine whether to copy a store file during upgrade. |
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|
982 |
2603d04889e1
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|
983 This function is called when migrating store files from ``srcrepo`` to |
2603d04889e1
repair: copy non-revlog store files during upgrade
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parents:
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changeset
|
984 ``dstrepo`` as part of upgrading a repository. |
2603d04889e1
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|
985 |
2603d04889e1
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changeset
|
986 Args: |
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|
987 srcrepo: repo we are copying from |
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|
988 dstrepo: repo we are copying to |
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|
989 requirements: set of requirements for ``dstrepo`` |
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|
990 path: store file being examined |
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|
991 mode: the ``ST_MODE`` file type of ``path`` |
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|
992 st: ``stat`` data structure for ``path`` |
2603d04889e1
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changeset
|
993 |
2603d04889e1
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parents:
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diff
changeset
|
994 Function should return ``True`` if the file is to be copied. |
2603d04889e1
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|
995 """ |
2603d04889e1
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parents:
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diff
changeset
|
996 # Skip revlogs. |
44841
526d69eeea31
upgrade: support upgrade and downgrade from persistent nodemap
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parents:
44799
diff
changeset
|
997 if path.endswith((b'.i', b'.d', b'.n', b'.nd')): |
30780
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diff
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|
998 return False |
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changeset
|
999 # Skip transaction related files. |
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|
1000 if path.startswith(b'undo'): |
30780
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parents:
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|
1001 return False |
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changeset
|
1002 # Only copy regular files. |
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|
1003 if mode != stat.S_IFREG: |
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|
1004 return False |
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|
1005 # Skip other skipped files. |
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1006 if path in (b'lock', b'fncache'): |
30780
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|
1007 return False |
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|
1008 |
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|
1009 return True |
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|
1010 |
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1011 |
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diff
changeset
|
1012 def _finishdatamigration(ui, srcrepo, dstrepo, requirements): |
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|
1013 """Hook point for extensions to perform additional actions during upgrade. |
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|
1014 |
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|
1015 This function is called after revlogs and store files have been copied but |
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|
1016 before the new store is swapped into the original location. |
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|
1017 """ |
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|
1018 |
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1019 |
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|
1020 def _upgraderepo( |
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1021 ui, srcrepo, dstrepo, requirements, actions, revlogs=UPGRADE_ALL_REVLOGS |
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1022 ): |
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|
1023 """Do the low-level work of upgrading a repository. |
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|
1024 |
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|
1025 The upgrade is effectively performed as a copy between a source |
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|
1026 repository and a temporary destination repository. |
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|
1027 |
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|
1028 The source repository is unmodified for as long as possible so the |
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1029 upgrade can abort at any time without causing loss of service for |
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1030 readers and without corrupting the source repository. |
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1031 """ |
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1032 assert srcrepo.currentwlock() |
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1033 assert dstrepo.currentwlock() |
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1034 |
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1035 ui.status( |
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1036 _( |
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1037 b'(it is safe to interrupt this process any time before ' |
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1038 b'data migration completes)\n' |
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1039 ) |
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1040 ) |
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1041 |
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1042 if b're-delta-all' in actions: |
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1043 deltareuse = revlog.revlog.DELTAREUSENEVER |
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1044 elif b're-delta-parent' in actions: |
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1045 deltareuse = revlog.revlog.DELTAREUSESAMEREVS |
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1046 elif b're-delta-multibase' in actions: |
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1047 deltareuse = revlog.revlog.DELTAREUSESAMEREVS |
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1048 elif b're-delta-fulladd' in actions: |
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1049 deltareuse = revlog.revlog.DELTAREUSEFULLADD |
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1050 else: |
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1051 deltareuse = revlog.revlog.DELTAREUSEALWAYS |
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1052 |
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1053 with dstrepo.transaction(b'upgrade') as tr: |
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1054 _clonerevlogs( |
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1055 ui, |
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1056 srcrepo, |
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1057 dstrepo, |
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1058 tr, |
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1059 deltareuse, |
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1060 b're-delta-multibase' in actions, |
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1061 revlogs=revlogs, |
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1062 ) |
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1063 |
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1064 # Now copy other files in the store directory. |
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1065 # The sorted() makes execution deterministic. |
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1066 for p, kind, st in sorted(srcrepo.store.vfs.readdir(b'', stat=True)): |
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1067 if not _filterstorefile(srcrepo, dstrepo, requirements, p, kind, st): |
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1068 continue |
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1069 |
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1070 srcrepo.ui.status(_(b'copying %s\n') % p) |
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1071 src = srcrepo.store.rawvfs.join(p) |
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1072 dst = dstrepo.store.rawvfs.join(p) |
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1073 util.copyfile(src, dst, copystat=True) |
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1074 |
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1075 _finishdatamigration(ui, srcrepo, dstrepo, requirements) |
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1076 |
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1077 ui.status(_(b'data fully migrated to temporary repository\n')) |
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1078 |
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1079 backuppath = pycompat.mkdtemp(prefix=b'upgradebackup.', dir=srcrepo.path) |
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1080 backupvfs = vfsmod.vfs(backuppath) |
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1081 |
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1082 # Make a backup of requires file first, as it is the first to be modified. |
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1083 util.copyfile(srcrepo.vfs.join(b'requires'), backupvfs.join(b'requires')) |
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1084 |
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1085 # We install an arbitrary requirement that clients must not support |
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1086 # as a mechanism to lock out new clients during the data swap. This is |
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1087 # better than allowing a client to continue while the repository is in |
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1088 # an inconsistent state. |
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1089 ui.status( |
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1090 _( |
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1091 b'marking source repository as being upgraded; clients will be ' |
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1092 b'unable to read from repository\n' |
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1093 ) |
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1094 ) |
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1095 scmutil.writereporequirements( |
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1096 srcrepo, srcrepo.requirements | {b'upgradeinprogress'} |
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1097 ) |
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1098 |
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1099 ui.status(_(b'starting in-place swap of repository data\n')) |
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1100 ui.status(_(b'replaced files will be backed up at %s\n') % backuppath) |
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1101 |
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1102 # Now swap in the new store directory. Doing it as a rename should make |
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1103 # the operation nearly instantaneous and atomic (at least in well-behaved |
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1104 # environments). |
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1105 ui.status(_(b'replacing store...\n')) |
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1106 tstart = util.timer() |
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1107 util.rename(srcrepo.spath, backupvfs.join(b'store')) |
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1108 util.rename(dstrepo.spath, srcrepo.spath) |
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1109 elapsed = util.timer() - tstart |
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1110 ui.status( |
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1111 _( |
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1112 b'store replacement complete; repository was inconsistent for ' |
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1113 b'%0.1fs\n' |
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1114 ) |
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1115 % elapsed |
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1116 ) |
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1117 |
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1118 # We first write the requirements file. Any new requirements will lock |
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1119 # out legacy clients. |
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1120 ui.status( |
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1121 _( |
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1122 b'finalizing requirements file and making repository readable ' |
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1123 b'again\n' |
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1124 ) |
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1125 ) |
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1126 scmutil.writereporequirements(srcrepo, requirements) |
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1127 |
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1128 # The lock file from the old store won't be removed because nothing has a |
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1129 # reference to its new location. So clean it up manually. Alternatively, we |
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1130 # could update srcrepo.svfs and other variables to point to the new |
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1131 # location. This is simpler. |
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1132 backupvfs.unlink(b'store/lock') |
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1133 |
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1134 return backuppath |
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1135 |
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1136 |
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1137 def upgraderepo( |
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1138 ui, |
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1139 repo, |
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1140 run=False, |
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1141 optimize=None, |
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1142 backup=True, |
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1143 manifest=None, |
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1144 changelog=None, |
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1145 ): |
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1146 """Upgrade a repository in place.""" |
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1147 if optimize is None: |
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1148 optimize = [] |
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1149 optimize = {legacy_opts_map.get(o, o) for o in optimize} |
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1150 repo = repo.unfiltered() |
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1151 |
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1152 revlogs = set(UPGRADE_ALL_REVLOGS) |
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1153 specentries = ((b'c', changelog), (b'm', manifest)) |
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1154 specified = [(y, x) for (y, x) in specentries if x is not None] |
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1155 if specified: |
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1156 # we have some limitation on revlogs to be recloned |
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1157 if any(x for y, x in specified): |
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1158 revlogs = set() |
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1159 for r, enabled in specified: |
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1160 if enabled: |
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1161 if r == b'c': |
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1162 revlogs.add(UPGRADE_CHANGELOG) |
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1163 elif r == b'm': |
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1164 revlogs.add(UPGRADE_MANIFEST) |
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1165 else: |
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1166 # none are enabled |
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1167 for r, __ in specified: |
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1168 if r == b'c': |
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1169 revlogs.discard(UPGRADE_CHANGELOG) |
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1170 elif r == b'm': |
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1171 revlogs.discard(UPGRADE_MANIFEST) |
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1172 |
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1173 # Ensure the repository can be upgraded. |
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1174 missingreqs = requiredsourcerequirements(repo) - repo.requirements |
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1175 if missingreqs: |
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1176 raise error.Abort( |
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1177 _(b'cannot upgrade repository; requirement missing: %s') |
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1178 % _(b', ').join(sorted(missingreqs)) |
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1179 ) |
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1180 |
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1181 blockedreqs = blocksourcerequirements(repo) & repo.requirements |
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1182 if blockedreqs: |
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1183 raise error.Abort( |
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1184 _( |
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1185 b'cannot upgrade repository; unsupported source ' |
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1186 b'requirement: %s' |
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1187 ) |
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1188 % _(b', ').join(sorted(blockedreqs)) |
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1189 ) |
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1190 |
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1191 # FUTURE there is potentially a need to control the wanted requirements via |
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1192 # command arguments or via an extension hook point. |
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1193 newreqs = localrepo.newreporequirements( |
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1194 repo.ui, localrepo.defaultcreateopts(repo.ui) |
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1195 ) |
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1196 newreqs.update(preservedrequirements(repo)) |
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1197 |
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1198 noremovereqs = ( |
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1199 repo.requirements - newreqs - supportremovedrequirements(repo) |
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1200 ) |
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1201 if noremovereqs: |
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1202 raise error.Abort( |
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1203 _( |
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1204 b'cannot upgrade repository; requirement would be ' |
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1205 b'removed: %s' |
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1206 ) |
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1207 % _(b', ').join(sorted(noremovereqs)) |
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1208 ) |
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1209 |
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1210 noaddreqs = newreqs - repo.requirements - allowednewrequirements(repo) |
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|
1211 if noaddreqs: |
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1212 raise error.Abort( |
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1213 _( |
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1214 b'cannot upgrade repository; do not support adding ' |
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1215 b'requirement: %s' |
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1216 ) |
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1217 % _(b', ').join(sorted(noaddreqs)) |
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1218 ) |
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1219 |
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|
1220 unsupportedreqs = newreqs - supporteddestrequirements(repo) |
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1221 if unsupportedreqs: |
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1222 raise error.Abort( |
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1223 _( |
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1224 b'cannot upgrade repository; do not support ' |
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1225 b'destination requirement: %s' |
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1226 ) |
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1227 % _(b', ').join(sorted(unsupportedreqs)) |
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1228 ) |
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|
1229 |
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1230 # Find and validate all improvements that can be made. |
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1231 alloptimizations = findoptimizations(repo) |
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1232 |
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1233 # Apply and Validate arguments. |
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1234 optimizations = [] |
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1235 for o in alloptimizations: |
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1236 if o.name in optimize: |
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1237 optimizations.append(o) |
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1238 optimize.discard(o.name) |
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1239 |
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1240 if optimize: # anything left is unknown |
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1241 raise error.Abort( |
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1242 _(b'unknown optimization action requested: %s') |
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1243 % b', '.join(sorted(optimize)), |
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1244 hint=_(b'run without arguments to see valid optimizations'), |
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1245 ) |
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1246 |
31897
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1247 deficiencies = finddeficiencies(repo) |
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1248 actions = determineactions(repo, deficiencies, repo.requirements, newreqs) |
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1249 actions.extend( |
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1250 o |
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1251 for o in sorted(optimizations) |
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1252 # determineactions could have added optimisation |
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1253 if o not in actions |
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1254 ) |
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1255 |
42832
a3c2ffcd266f
upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42831
diff
changeset
|
1256 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:
42831
diff
changeset
|
1257 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:
42831
diff
changeset
|
1258 |
a3c2ffcd266f
upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42831
diff
changeset
|
1259 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:
42831
diff
changeset
|
1260 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:
42831
diff
changeset
|
1261 if incompatible: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1262 msg = _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1263 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
|
1264 b'change: %s\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1265 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1266 ui.warn(msg % b', '.join(sorted(incompatible))) |
42832
a3c2ffcd266f
upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42831
diff
changeset
|
1267 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:
42831
diff
changeset
|
1268 |
43805
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1269 def write_labeled(l, label): |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1270 first = True |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1271 for r in sorted(l): |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1272 if not first: |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1273 ui.write(b', ') |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1274 ui.write(r, label=label) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1275 first = False |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1276 |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
1277 def printrequirements(): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1278 ui.write(_(b'requirements\n')) |
43805
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1279 ui.write(_(b' preserved: ')) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1280 write_labeled( |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1281 newreqs & repo.requirements, "upgrade-repo.requirement.preserved" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1282 ) |
43805
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1283 ui.write((b'\n')) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1284 removed = repo.requirements - newreqs |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
1285 if repo.requirements - newreqs: |
43805
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1286 ui.write(_(b' removed: ')) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1287 write_labeled(removed, "upgrade-repo.requirement.removed") |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1288 ui.write((b'\n')) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1289 added = newreqs - repo.requirements |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1290 if added: |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1291 ui.write(_(b' added: ')) |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
1292 write_labeled(added, "upgrade-repo.requirement.added") |
ad84fc97d120
upgrade-repo: colorize some of the output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1293 ui.write((b'\n')) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1294 ui.write(b'\n') |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
1295 |
44797
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1296 def printoptimisations(): |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
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44746
diff
changeset
|
1297 optimisations = [a for a in actions if a.type == optimisation] |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1298 optimisations.sort(key=lambda a: a.name) |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1299 if optimisations: |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1300 ui.write(_(b'optimisations: ')) |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1301 write_labeled( |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1302 [a.name for a in optimisations], |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1303 "upgrade-repo.optimisation.performed", |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
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44746
diff
changeset
|
1304 ) |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1305 ui.write(b'\n\n') |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1306 |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
1307 def printupgradeactions(): |
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
1308 for a in actions: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1309 ui.status(b'%s\n %s\n\n' % (a.name, a.upgrademessage)) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1310 |
30775
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1311 if not run: |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1312 fromconfig = [] |
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31903
diff
changeset
|
1313 onlydefault = [] |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1314 |
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
|
1315 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
|
1316 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
|
1317 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
|
1318 elif d.default: |
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
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diff
changeset
|
1319 onlydefault.append(d) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1320 |
31904
3c77f03f16b3
upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31903
diff
changeset
|
1321 if fromconfig or onlydefault: |
30776
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repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
1322 |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1323 if fromconfig: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1324 ui.status( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1325 _( |
43077
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parents:
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changeset
|
1326 b'repository lacks features recommended by ' |
687b865b95ad
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parents:
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diff
changeset
|
1327 b'current config options:\n\n' |
43076
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parents:
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diff
changeset
|
1328 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1329 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1330 for i in fromconfig: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1331 ui.status(b'%s\n %s\n\n' % (i.name, i.description)) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1332 |
3997edc4a86d
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changeset
|
1333 if onlydefault: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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changeset
|
1334 ui.status( |
43076
2372284d9457
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Augie Fackler <augie@google.com>
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changeset
|
1335 _( |
43077
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changeset
|
1336 b'repository lacks features used by the default ' |
687b865b95ad
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parents:
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diff
changeset
|
1337 b'config options:\n\n' |
43076
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diff
changeset
|
1338 ) |
2372284d9457
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diff
changeset
|
1339 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
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parents:
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changeset
|
1340 for i in onlydefault: |
44798
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upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1341 ui.status(b'%s\n %s\n\n' % (i.name, i.description)) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1342 |
44798
e295ba238bd8
upgrade: support the --quiet flag
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changeset
|
1343 ui.status(b'\n') |
30776
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
1344 else: |
44798
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upgrade: support the --quiet flag
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changeset
|
1345 ui.status( |
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changeset
|
1346 _( |
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changeset
|
1347 b'(no feature deficiencies found in existing ' |
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changeset
|
1348 b'repository)\n' |
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|
1349 ) |
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changeset
|
1350 ) |
30776
3997edc4a86d
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changeset
|
1351 |
44798
e295ba238bd8
upgrade: support the --quiet flag
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changeset
|
1352 ui.status( |
43076
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changeset
|
1353 _( |
43077
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diff
changeset
|
1354 b'performing an upgrade with "--run" will make the following ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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changeset
|
1355 b'changes:\n\n' |
43076
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diff
changeset
|
1356 ) |
2372284d9457
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diff
changeset
|
1357 ) |
30775
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1358 |
513d68a90398
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diff
changeset
|
1359 printrequirements() |
44797
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changeset
|
1360 printoptimisations() |
30776
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diff
changeset
|
1361 printupgradeactions() |
3997edc4a86d
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diff
changeset
|
1362 |
31903
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diff
changeset
|
1363 unusedoptimize = [i for i in alloptimizations if i not in actions] |
fa1088de2119
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changeset
|
1364 |
30776
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repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
1365 if unusedoptimize: |
44798
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upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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changeset
|
1366 ui.status( |
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1367 _( |
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1368 b'additional optimizations are available by specifying ' |
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1369 b'"--optimize <name>":\n\n' |
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1370 ) |
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1371 ) |
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1372 for i in unusedoptimize: |
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1373 ui.status(_(b'%s\n %s\n\n') % (i.name, i.description)) |
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1374 return |
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1375 |
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1376 # Else we're in the run=true case. |
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1377 ui.write(_(b'upgrade will perform the following actions:\n\n')) |
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1378 printrequirements() |
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1379 printoptimisations() |
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1380 printupgradeactions() |
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1381 |
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1382 upgradeactions = [a.name for a in actions] |
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1383 |
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1384 ui.status(_(b'beginning upgrade...\n')) |
33438 | 1385 with repo.wlock(), repo.lock(): |
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1386 ui.status(_(b'repository locked and read-only\n')) |
33438 | 1387 # Our strategy for upgrading the repository is to create a new, |
1388 # temporary repository, write data to it, then do a swap of the | |
1389 # data. There are less heavyweight ways to do this, but it is easier | |
1390 # to create a new repo object than to instantiate all the components | |
1391 # (like the store) separately. | |
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1392 tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path) |
33438 | 1393 backuppath = None |
1394 try: | |
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1395 ui.status( |
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1396 _( |
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1397 b'creating temporary repository to stage migrated ' |
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1398 b'data: %s\n' |
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1399 ) |
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1400 % tmppath |
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1401 ) |
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1402 |
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1403 # clone ui without using ui.copy because repo.ui is protected |
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1404 repoui = repo.ui.__class__(repo.ui) |
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1405 dstrepo = hg.repository(repoui, path=tmppath, create=True) |
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1406 |
33438 | 1407 with dstrepo.wlock(), dstrepo.lock(): |
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1408 backuppath = _upgraderepo( |
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1409 ui, repo, dstrepo, newreqs, upgradeactions, revlogs=revlogs |
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1410 ) |
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1411 if not (backup or backuppath is None): |
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1412 ui.status( |
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1413 _(b'removing old repository content%s\n') % backuppath |
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1414 ) |
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1415 repo.vfs.rmtree(backuppath, forcibly=True) |
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1416 backuppath = None |
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1417 |
33438 | 1418 finally: |
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1419 ui.status(_(b'removing temporary repository %s\n') % tmppath) |
33438 | 1420 repo.vfs.rmtree(tmppath, forcibly=True) |
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1421 |
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1422 if backuppath and not ui.quiet: |
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1423 ui.warn( |
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1424 _(b'copy of old repository backed up at %s\n') % backuppath |
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1425 ) |
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1426 ui.warn( |
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1427 _( |
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1428 b'the old repository will not be deleted; remove ' |
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1429 b'it to free up disk space once the upgraded ' |
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1430 b'repository is verified\n' |
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1431 ) |
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1432 ) |