annotate tests/test-upgrade-repo.t @ 34430:80215865d154

annotate: move annotatepair unit tests to a separate file In upcoming patches the output is going to be significantly longer than it is today, and doctests don't allow wrapping the output. Differential Revision: https://phab.mercurial-scm.org/D896
author Siddharth Agarwal <sid0@fb.com>
date Mon, 02 Oct 2017 02:34:47 -0700
parents 8110d49e0558
children 67b7e39b441b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 $ cat >> $HGRCPATH << EOF
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2 > [extensions]
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3 > share =
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4 > EOF
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5
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6 store and revlogv1 are required in source
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7
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8 $ hg --config format.usestore=false init no-store
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9 $ hg -R no-store debugupgraderepo
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10 abort: cannot upgrade repository; requirement missing: store
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11 [255]
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12
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13 $ hg init no-revlogv1
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14 $ cat > no-revlogv1/.hg/requires << EOF
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15 > dotencode
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16 > fncache
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17 > generaldelta
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18 > store
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19 > EOF
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20
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21 $ hg -R no-revlogv1 debugupgraderepo
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22 abort: cannot upgrade repository; requirement missing: revlogv1
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23 [255]
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24
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25 Cannot upgrade shared repositories
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26
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27 $ hg init share-parent
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28 $ hg -q share share-parent share-child
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29
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30 $ hg -R share-child debugupgraderepo
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31 abort: cannot upgrade repository; unsupported source requirement: shared
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32 [255]
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33
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34 Do not yet support upgrading manifestv2 and treemanifest repos
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35
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36 $ hg --config experimental.manifestv2=true init manifestv2
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37 $ hg -R manifestv2 debugupgraderepo
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38 abort: cannot upgrade repository; unsupported source requirement: manifestv2
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39 [255]
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40
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41 $ hg --config experimental.treemanifest=true init treemanifest
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42 $ hg -R treemanifest debugupgraderepo
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43 abort: cannot upgrade repository; unsupported source requirement: treemanifest
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44 [255]
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45
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46 Cannot add manifestv2 or treemanifest requirement during upgrade
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47
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48 $ hg init disallowaddedreq
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49 $ hg -R disallowaddedreq --config experimental.manifestv2=true --config experimental.treemanifest=true debugupgraderepo
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50 abort: cannot upgrade repository; do not support adding requirement: manifestv2, treemanifest
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51 [255]
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52
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53 An upgrade of a repository created with recommended settings only suggests optimizations
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54
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55 $ hg init empty
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56 $ cd empty
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57 $ hg debugupgraderepo
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58 (no feature deficiencies found in existing repository)
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59 performing an upgrade with "--run" will make the following changes:
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60
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61 requirements
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62 preserved: dotencode, fncache, generaldelta, revlogv1, store
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63
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64 additional optimizations are available by specifying "--optimize <name>":
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65
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66 redeltaparent
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67 deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower
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68
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69 redeltamultibase
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70 deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges
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71
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72 redeltaall
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73 deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed
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74
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75
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76 --optimize can be used to add optimizations
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77
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78 $ hg debugupgrade --optimize redeltaparent
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79 (no feature deficiencies found in existing repository)
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80 performing an upgrade with "--run" will make the following changes:
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81
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82 requirements
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83 preserved: dotencode, fncache, generaldelta, revlogv1, store
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84
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85 redeltaparent
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86 deltas within internal storage will choose a new base revision if needed
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87
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88 additional optimizations are available by specifying "--optimize <name>":
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89
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90 redeltamultibase
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91 deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges
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92
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93 redeltaall
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94 deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed
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95
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96
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97 Various sub-optimal detections work
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98
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99 $ cat > .hg/requires << EOF
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100 > revlogv1
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101 > store
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102 > EOF
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103
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104 $ hg debugupgraderepo
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105 repository lacks features recommended by current config options:
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106
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107 fncache
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108 long and reserved filenames may not work correctly; repository performance is sub-optimal
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109
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110 dotencode
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111 storage of filenames beginning with a period or space may not work correctly
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112
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113 generaldelta
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114 deltas within internal storage are unable to choose optimal revisions; repository is larger and slower than it could be; interaction with other repositories may require extra network and CPU resources, making "hg push" and "hg pull" slower
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115
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116
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117 performing an upgrade with "--run" will make the following changes:
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118
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119 requirements
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120 preserved: revlogv1, store
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121 added: dotencode, fncache, generaldelta
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122
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123 fncache
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124 repository will be more resilient to storing certain paths and performance of certain operations should be improved
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125
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126 dotencode
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127 repository will be better able to store files beginning with a space or period
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128
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129 generaldelta
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130 repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster
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131
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132 additional optimizations are available by specifying "--optimize <name>":
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133
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134 redeltaparent
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135 deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower
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136
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137 redeltamultibase
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138 deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges
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139
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140 redeltaall
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141 deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed
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142
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143
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144 $ hg --config format.dotencode=false debugupgraderepo
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145 repository lacks features recommended by current config options:
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146
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147 fncache
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148 long and reserved filenames may not work correctly; repository performance is sub-optimal
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149
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150 generaldelta
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151 deltas within internal storage are unable to choose optimal revisions; repository is larger and slower than it could be; interaction with other repositories may require extra network and CPU resources, making "hg push" and "hg pull" slower
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152
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153 repository lacks features used by the default config options:
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154
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155 dotencode
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156 storage of filenames beginning with a period or space may not work correctly
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157
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158
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159 performing an upgrade with "--run" will make the following changes:
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160
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161 requirements
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162 preserved: revlogv1, store
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163 added: fncache, generaldelta
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164
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165 fncache
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166 repository will be more resilient to storing certain paths and performance of certain operations should be improved
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167
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168 generaldelta
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169 repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster
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170
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171 additional optimizations are available by specifying "--optimize <name>":
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172
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173 redeltaparent
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174 deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower
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175
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176 redeltamultibase
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177 deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges
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178
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179 redeltaall
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180 deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed
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181
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182
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183 $ cd ..
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184
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185 Upgrading a repository that is already modern essentially no-ops
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186
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187 $ hg init modern
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188 $ hg -R modern debugupgraderepo --run
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189 upgrade will perform the following actions:
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190
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191 requirements
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192 preserved: dotencode, fncache, generaldelta, revlogv1, store
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193
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194 beginning upgrade...
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195 repository locked and read-only
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196 creating temporary repository to stage migrated data: $TESTTMP/modern/.hg/upgrade.* (glob)
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197 (it is safe to interrupt this process any time before data migration completes)
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198 data fully migrated to temporary repository
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199 marking source repository as being upgraded; clients will be unable to read from repository
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200 starting in-place swap of repository data
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201 replaced files will be backed up at $TESTTMP/modern/.hg/upgradebackup.* (glob)
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202 replacing store...
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203 store replacement complete; repository was inconsistent for *s (glob)
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204 finalizing requirements file and making repository readable again
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205 removing temporary repository $TESTTMP/modern/.hg/upgrade.* (glob)
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206 copy of old repository backed up at $TESTTMP/modern/.hg/upgradebackup.* (glob)
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207 the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified
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208
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209 Upgrading a repository to generaldelta works
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210
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211 $ hg --config format.usegeneraldelta=false init upgradegd
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212 $ cd upgradegd
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213 $ touch f0
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214 $ hg -q commit -A -m initial
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215 $ touch f1
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216 $ hg -q commit -A -m 'add f1'
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217 $ hg -q up -r 0
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218 $ touch f2
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219 $ hg -q commit -A -m 'add f2'
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220
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221 $ hg debugupgraderepo --run
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222 upgrade will perform the following actions:
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223
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224 requirements
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225 preserved: dotencode, fncache, revlogv1, store
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226 added: generaldelta
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227
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228 generaldelta
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229 repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster
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230
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231 beginning upgrade...
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232 repository locked and read-only
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233 creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
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234 (it is safe to interrupt this process any time before data migration completes)
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235 migrating 9 total revisions (3 in filelogs, 3 in manifests, 3 in changelog)
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236 migrating 341 bytes in store; 401 bytes tracked data
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237 migrating 3 filelogs containing 3 revisions (0 bytes in store; 0 bytes tracked data)
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238 finished migrating 3 filelog revisions across 3 filelogs; change in size: 0 bytes
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239 migrating 1 manifests containing 3 revisions (157 bytes in store; 220 bytes tracked data)
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240 finished migrating 3 manifest revisions across 1 manifests; change in size: 0 bytes
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241 migrating changelog containing 3 revisions (184 bytes in store; 181 bytes tracked data)
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242 finished migrating 3 changelog revisions; change in size: 0 bytes
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243 finished migrating 9 total revisions; total change in store size: 0 bytes
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244 copying phaseroots
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245 data fully migrated to temporary repository
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246 marking source repository as being upgraded; clients will be unable to read from repository
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247 starting in-place swap of repository data
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248 replaced files will be backed up at $TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
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249 replacing store...
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250 store replacement complete; repository was inconsistent for *s (glob)
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251 finalizing requirements file and making repository readable again
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252 removing temporary repository $TESTTMP/upgradegd/.hg/upgrade.* (glob)
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253 copy of old repository backed up at $TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
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254 the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified
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255
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256 Original requirements backed up
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257
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258 $ cat .hg/upgradebackup.*/requires
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259 dotencode
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260 fncache
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261 revlogv1
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262 store
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263
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264 generaldelta added to original requirements files
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265
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266 $ cat .hg/requires
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267 dotencode
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268 fncache
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269 generaldelta
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270 revlogv1
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271 store
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272
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273 store directory has files we expect
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274
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275 $ ls .hg/store
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276 00changelog.i
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277 00manifest.i
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278 data
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279 fncache
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280 phaseroots
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281 undo
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282 undo.backupfiles
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283 undo.phaseroots
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284
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285 manifest should be generaldelta
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286
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287 $ hg debugrevlog -m | grep flags
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288 flags : inline, generaldelta
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289
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290 verify should be happy
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291
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292 $ hg verify
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293 checking changesets
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294 checking manifests
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295 crosschecking files in changesets and manifests
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296 checking files
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297 3 files, 3 changesets, 3 total revisions
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298
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299 old store should be backed up
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300
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301 $ ls .hg/upgradebackup.*/store
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302 00changelog.i
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303 00manifest.i
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304 data
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305 fncache
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306 phaseroots
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307 undo
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308 undo.backup.fncache
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309 undo.backupfiles
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310 undo.phaseroots
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311
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312 $ cd ..
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313
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314 store files with special filenames aren't encoded during copy
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315
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316 $ hg init store-filenames
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317 $ cd store-filenames
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318 $ touch foo
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319 $ hg -q commit -A -m initial
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320 $ touch .hg/store/.XX_special_filename
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321
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322 $ hg debugupgraderepo --run
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323 upgrade will perform the following actions:
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324
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325 requirements
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326 preserved: dotencode, fncache, generaldelta, revlogv1, store
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327
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328 beginning upgrade...
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329 repository locked and read-only
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330 creating temporary repository to stage migrated data: $TESTTMP/store-filenames/.hg/upgrade.* (glob)
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331 (it is safe to interrupt this process any time before data migration completes)
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332 migrating 3 total revisions (1 in filelogs, 1 in manifests, 1 in changelog)
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333 migrating 109 bytes in store; 107 bytes tracked data
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334 migrating 1 filelogs containing 1 revisions (0 bytes in store; 0 bytes tracked data)
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335 finished migrating 1 filelog revisions across 1 filelogs; change in size: 0 bytes
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336 migrating 1 manifests containing 1 revisions (46 bytes in store; 45 bytes tracked data)
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337 finished migrating 1 manifest revisions across 1 manifests; change in size: 0 bytes
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338 migrating changelog containing 1 revisions (63 bytes in store; 62 bytes tracked data)
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339 finished migrating 1 changelog revisions; change in size: 0 bytes
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340 finished migrating 3 total revisions; total change in store size: 0 bytes
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341 copying .XX_special_filename
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342 copying phaseroots
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343 data fully migrated to temporary repository
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344 marking source repository as being upgraded; clients will be unable to read from repository
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345 starting in-place swap of repository data
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346 replaced files will be backed up at $TESTTMP/store-filenames/.hg/upgradebackup.* (glob)
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347 replacing store...
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348 store replacement complete; repository was inconsistent for *s (glob)
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349 finalizing requirements file and making repository readable again
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350 removing temporary repository $TESTTMP/store-filenames/.hg/upgrade.* (glob)
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351 copy of old repository backed up at $TESTTMP/store-filenames/.hg/upgradebackup.* (glob)
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352 the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified
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353
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354 $ cd ..