Mercurial > hg
annotate mercurial/upgrade.py @ 45371:e58e234096de
repository: introduce constant for treemanifest requirement and use it
In future we will like to much cleaner logic around which requirement is for
working copy and which can go in store. To start with that, we first need to
de-clutter the requirement values spread around and replace them with constants.
Differential Revision: https://phab.mercurial-scm.org/D8916
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Sat, 08 Aug 2020 15:48:17 +0530 |
parents | a03c177a4679 |
children | 77b8588dd84e |
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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 revlog, |
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24 scmutil, |
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25 util, |
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26 vfs as vfsmod, |
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27 ) |
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28 |
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29 from .interfaces import repository |
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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 localrepo.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 repository.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 b'shared', |
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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 localrepo.SPARSEREVLOG_REQUIREMENT, |
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80 localrepo.SIDEDATA_REQUIREMENT, |
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81 localrepo.COPIESSDC_REQUIREMENT, |
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82 localrepo.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 localrepo.SPARSEREVLOG_REQUIREMENT, |
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108 localrepo.SIDEDATA_REQUIREMENT, |
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109 localrepo.COPIESSDC_REQUIREMENT, |
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110 localrepo.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 localrepo.SPARSEREVLOG_REQUIREMENT, |
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136 localrepo.SIDEDATA_REQUIREMENT, |
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137 localrepo.COPIESSDC_REQUIREMENT, |
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138 localrepo.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 = localrepo.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 = localrepo.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 = localrepo.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 = localrepo.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 |
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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 |
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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 localrepo.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 localrepo.COPIESSDC_REQUIREMENT in addedreqs: |
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738 sidedatacompanion = metadata.getsidedataadder(srcrepo, dstrepo) |
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739 elif localrepo.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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|
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 |
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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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|
790 continue |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
791 |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
792 rl = _revlogfrompath(srcrepo, unencoded) |
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repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
793 |
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diff
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|
794 info = rl.storageinfo( |
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parents:
43031
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
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|
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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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 |
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parents:
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diff
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|
803 rawsize = info[b'trackedsize'] or 0 |
30779
38aa1ca97b6a
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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:
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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:
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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:
43031
diff
changeset
|
830 _( |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
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
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
833 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
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
formatting: blacken the codebase
Augie Fackler <augie@google.com>
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 |
30779
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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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Augie Fackler <augie@google.com>
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' |
43076
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:
43031
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:
43076
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:
43031
diff
changeset
|
871 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
872 % ( |
2372284d9457
formatting: blacken the codebase
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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
formatting: blacken the codebase
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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Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
877 ) |
43077
687b865b95ad
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parents:
43076
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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diff
changeset
|
880 _(b'changelog revisions'), total=crevcount |
43076
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formatting: blacken the codebase
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parents:
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diff
changeset
|
881 ) |
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
|
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
2372284d9457
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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
formatting: blacken the codebase
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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( |
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|
911 _( |
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|
912 b'migrating %d filelogs containing %d revisions ' |
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diff
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|
913 b'(%s in store; %s tracked data)\n' |
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diff
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|
914 ) |
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diff
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|
915 % ( |
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diff
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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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diff
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|
920 ) |
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|
921 ) |
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diff
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|
922 seen.add(b'f') |
38398
f273b768b60f
upgrade: close progress after each revlog
Martin von Zweigbergk <martinvonz@google.com>
parents:
38165
diff
changeset
|
923 if progress: |
38399
185588cb0c4b
upgrade: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
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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diff
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|
927 ) |
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38aa1ca97b6a
repair: migrate revlogs during upgrade
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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2372284d9457
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|
930 ui.note( |
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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>
parents:
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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
changeset
|
935 tr, |
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diff
changeset
|
936 newrl, |
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|
937 addrevisioncb=oncopiedrevision, |
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|
938 deltareuse=deltareuse, |
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parents:
43031
diff
changeset
|
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
changeset
|
940 sidedatacompanion=sidedatacompanion, |
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2372284d9457
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changeset
|
941 ) |
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
|
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
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
944 ui.note(msg % (unencoded, len(oldrl))) |
0812d9fb63fe
upgrade: introduce the internal code for revlog cloning selection
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
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
changeset
|
946 |
42693
0812d9fb63fe
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diff
changeset
|
947 newrl = _revlogfrompath(dstrepo, unencoded) |
30779
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repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
948 |
39870
b399ff55ee6d
upgrade: use storageinfo() for obtaining storage metadata
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39859
diff
changeset
|
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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diff
changeset
|
952 dstsize += datasize |
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parents:
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diff
changeset
|
953 |
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repair: migrate revlogs during upgrade
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parents:
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diff
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|
954 if isinstance(newrl, changelog.changelog): |
38aa1ca97b6a
repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
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|
955 cdstsize += datasize |
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repair: migrate revlogs during upgrade
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parents:
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diff
changeset
|
956 elif isinstance(newrl, manifest.manifestrevlog): |
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|
957 mdstsize += datasize |
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repair: migrate revlogs during upgrade
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parents:
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diff
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|
958 else: |
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parents:
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diff
changeset
|
959 fdstsize += datasize |
38aa1ca97b6a
repair: migrate revlogs during upgrade
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parents:
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diff
changeset
|
960 |
38399
185588cb0c4b
upgrade: use progress helper
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diff
changeset
|
961 progress.complete() |
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parents:
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diff
changeset
|
962 |
44798
e295ba238bd8
upgrade: support the --quiet flag
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diff
changeset
|
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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changeset
|
970 |
44798
e295ba238bd8
upgrade: support the --quiet flag
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changeset
|
971 ui.status( |
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changeset
|
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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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
979 |
31873
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upgrade: drop the prefix to the '_filterstorefile' function
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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parents:
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|
981 """Determine whether to copy a store file during upgrade. |
2603d04889e1
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parents:
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changeset
|
982 |
2603d04889e1
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parents:
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diff
changeset
|
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:
30779
diff
changeset
|
984 ``dstrepo`` as part of upgrading a repository. |
2603d04889e1
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parents:
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diff
changeset
|
985 |
2603d04889e1
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parents:
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diff
changeset
|
986 Args: |
2603d04889e1
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parents:
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diff
changeset
|
987 srcrepo: repo we are copying from |
2603d04889e1
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parents:
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diff
changeset
|
988 dstrepo: repo we are copying to |
2603d04889e1
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|
989 requirements: set of requirements for ``dstrepo`` |
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parents:
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diff
changeset
|
990 path: store file being examined |
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parents:
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diff
changeset
|
991 mode: the ``ST_MODE`` file type of ``path`` |
2603d04889e1
repair: copy non-revlog store files during upgrade
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parents:
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diff
changeset
|
992 st: ``stat`` data structure for ``path`` |
2603d04889e1
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parents:
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diff
changeset
|
993 |
2603d04889e1
repair: copy non-revlog store files during upgrade
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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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parents:
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changeset
|
995 """ |
2603d04889e1
repair: copy non-revlog store files during upgrade
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parents:
30779
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
2603d04889e1
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diff
changeset
|
998 return False |
2603d04889e1
repair: copy non-revlog store files during upgrade
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parents:
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diff
changeset
|
999 # Skip transaction related files. |
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changeset
|
1000 if path.startswith(b'undo'): |
30780
2603d04889e1
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parents:
30779
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|
1001 return False |
2603d04889e1
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parents:
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diff
changeset
|
1002 # Only copy regular files. |
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|
1003 if mode != stat.S_IFREG: |
2603d04889e1
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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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changeset
|
1008 |
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|
1009 return True |
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|
1010 |
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1011 |
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parents:
31873
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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diff
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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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changeset
|
1025 The upgrade is effectively performed as a copy between a source |
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changeset
|
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 |
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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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changeset
|
1253 if o not in actions |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1254 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
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:
43148
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>
parents:
43148
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:
43148
diff
changeset
|
1293 ui.write((b'\n')) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
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:
44746
diff
changeset
|
1296 def printoptimisations(): |
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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:
44746
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>
parents:
44746
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>
parents:
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:
44797
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:
30775
diff
changeset
|
1310 |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
1311 if not run: |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
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:
30775
diff
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:
31903
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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diff
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
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
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>
parents:
44797
diff
changeset
|
1324 ui.status( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1325 _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1326 b'repository lacks features recommended by ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1327 b'current config options:\n\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1328 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1329 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1330 for i in fromconfig: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
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>
parents:
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diff
changeset
|
1332 |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
1333 if onlydefault: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
1334 ui.status( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1335 _( |
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
|
1336 b'repository lacks features used by the default ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1337 b'config options:\n\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1338 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1339 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1340 for i in onlydefault: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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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>
parents:
30775
diff
changeset
|
1342 |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44797
diff
changeset
|
1343 ui.status(b'\n') |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1344 else: |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1345 ui.status( |
43077
687b865b95ad
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parents:
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diff
changeset
|
1346 _( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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diff
changeset
|
1347 b'(no feature deficiencies found in existing ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1348 b'repository)\n' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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parents:
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changeset
|
1349 ) |
43076
2372284d9457
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43031
diff
changeset
|
1350 ) |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1351 |
44798
e295ba238bd8
upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
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44797
diff
changeset
|
1352 ui.status( |
43076
2372284d9457
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parents:
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diff
changeset
|
1353 _( |
43077
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Augie Fackler <augie@google.com>
parents:
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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
Augie Fackler <augie@google.com>
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diff
changeset
|
1355 b'changes:\n\n' |
43076
2372284d9457
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parents:
43031
diff
changeset
|
1356 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43031
diff
changeset
|
1357 ) |
30775
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30707
diff
changeset
|
1358 |
513d68a90398
repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1359 printrequirements() |
44797
5ee4b2119af9
upgrade: clearly list optimisations
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44746
diff
changeset
|
1360 printoptimisations() |
30776
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1361 printupgradeactions() |
3997edc4a86d
repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30775
diff
changeset
|
1362 |
31903
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31902
diff
changeset
|
1363 unusedoptimize = [i for i in alloptimizations if i not in actions] |
fa1088de2119
upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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31902
diff
changeset
|
1364 |
30776
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1365 if unusedoptimize: |
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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 ) |