annotate mercurial/bundlecaches.py @ 46370:cad17d50736c

changelog: move branchinfo to changelogrevision The function parses the extra dictionary after looking up the changelogrevision. To avoid duplicated look up, it is better to provide it as property of changelogrevision instead. Keep the function for a release cycle as at least the topic extension depends on it. Differential Revision: https://phab.mercurial-scm.org/D9779
author Joerg Sonnenberger <joerg@bec.de>
date Fri, 15 Jan 2021 01:30:08 +0100
parents 80f32ec8653a
children f4c325bf80fc
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1 # bundlecaches.py - utility to deal with pre-computed bundle for servers
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5
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6 from .i18n import _
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7
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8 from .thirdparty import attr
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9
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10 from . import (
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11 error,
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12 sslutil,
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13 util,
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14 )
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15 from .utils import stringutil
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16
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17 urlreq = util.urlreq
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18
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19 CB_MANIFEST_FILE = b'clonebundles.manifest'
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20
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21
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22 @attr.s
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23 class bundlespec(object):
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24 compression = attr.ib()
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25 wirecompression = attr.ib()
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26 version = attr.ib()
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27 wireversion = attr.ib()
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28 params = attr.ib()
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29 contentopts = attr.ib()
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30
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31
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32 # Maps bundle version human names to changegroup versions.
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33 _bundlespeccgversions = {
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34 b'v1': b'01',
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35 b'v2': b'02',
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36 b'packed1': b's1',
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37 b'bundle2': b'02', # legacy
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38 }
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39
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40 # Maps bundle version with content opts to choose which part to bundle
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41 _bundlespeccontentopts = {
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42 b'v1': {
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43 b'changegroup': True,
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44 b'cg.version': b'01',
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45 b'obsolescence': False,
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46 b'phases': False,
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47 b'tagsfnodescache': False,
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48 b'revbranchcache': False,
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49 },
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50 b'v2': {
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51 b'changegroup': True,
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52 b'cg.version': b'02',
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53 b'obsolescence': False,
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54 b'phases': False,
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55 b'tagsfnodescache': True,
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56 b'revbranchcache': True,
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57 },
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58 b'packed1': {b'cg.version': b's1'},
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59 }
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60 _bundlespeccontentopts[b'bundle2'] = _bundlespeccontentopts[b'v2']
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61
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62 _bundlespecvariants = {
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63 b"streamv2": {
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64 b"changegroup": False,
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65 b"streamv2": True,
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66 b"tagsfnodescache": False,
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67 b"revbranchcache": False,
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68 }
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69 }
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70
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71 # Compression engines allowed in version 1. THIS SHOULD NEVER CHANGE.
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72 _bundlespecv1compengines = {b'gzip', b'bzip2', b'none'}
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73
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74
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75 def parsebundlespec(repo, spec, strict=True):
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76 """Parse a bundle string specification into parts.
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77
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78 Bundle specifications denote a well-defined bundle/exchange format.
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79 The content of a given specification should not change over time in
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80 order to ensure that bundles produced by a newer version of Mercurial are
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81 readable from an older version.
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82
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83 The string currently has the form:
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84
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85 <compression>-<type>[;<parameter0>[;<parameter1>]]
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86
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87 Where <compression> is one of the supported compression formats
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88 and <type> is (currently) a version string. A ";" can follow the type and
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89 all text afterwards is interpreted as URI encoded, ";" delimited key=value
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90 pairs.
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91
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92 If ``strict`` is True (the default) <compression> is required. Otherwise,
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93 it is optional.
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94
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95 Returns a bundlespec object of (compression, version, parameters).
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96 Compression will be ``None`` if not in strict mode and a compression isn't
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97 defined.
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98
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99 An ``InvalidBundleSpecification`` is raised when the specification is
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100 not syntactically well formed.
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101
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102 An ``UnsupportedBundleSpecification`` is raised when the compression or
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103 bundle type/version is not recognized.
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104
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105 Note: this function will likely eventually return a more complex data
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106 structure, including bundle2 part information.
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107 """
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108
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109 def parseparams(s):
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110 if b';' not in s:
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111 return s, {}
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112
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113 params = {}
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114 version, paramstr = s.split(b';', 1)
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115
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116 for p in paramstr.split(b';'):
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117 if b'=' not in p:
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118 raise error.InvalidBundleSpecification(
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119 _(
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120 b'invalid bundle specification: '
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121 b'missing "=" in parameter: %s'
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122 )
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123 % p
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124 )
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125
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126 key, value = p.split(b'=', 1)
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127 key = urlreq.unquote(key)
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128 value = urlreq.unquote(value)
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129 params[key] = value
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130
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131 return version, params
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132
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133 if strict and b'-' not in spec:
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134 raise error.InvalidBundleSpecification(
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135 _(
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136 b'invalid bundle specification; '
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137 b'must be prefixed with compression: %s'
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138 )
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139 % spec
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140 )
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141
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142 if b'-' in spec:
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143 compression, version = spec.split(b'-', 1)
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144
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145 if compression not in util.compengines.supportedbundlenames:
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146 raise error.UnsupportedBundleSpecification(
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147 _(b'%s compression is not supported') % compression
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148 )
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149
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150 version, params = parseparams(version)
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151
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152 if version not in _bundlespeccgversions:
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153 raise error.UnsupportedBundleSpecification(
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154 _(b'%s is not a recognized bundle version') % version
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155 )
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156 else:
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157 # Value could be just the compression or just the version, in which
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158 # case some defaults are assumed (but only when not in strict mode).
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159 assert not strict
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160
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161 spec, params = parseparams(spec)
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162
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163 if spec in util.compengines.supportedbundlenames:
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164 compression = spec
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165 version = b'v1'
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166 # Generaldelta repos require v2.
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167 if b'generaldelta' in repo.requirements:
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168 version = b'v2'
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169 # Modern compression engines require v2.
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170 if compression not in _bundlespecv1compengines:
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171 version = b'v2'
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172 elif spec in _bundlespeccgversions:
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173 if spec == b'packed1':
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174 compression = b'none'
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175 else:
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176 compression = b'bzip2'
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177 version = spec
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178 else:
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179 raise error.UnsupportedBundleSpecification(
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180 _(b'%s is not a recognized bundle specification') % spec
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181 )
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182
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183 # Bundle version 1 only supports a known set of compression engines.
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184 if version == b'v1' and compression not in _bundlespecv1compengines:
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185 raise error.UnsupportedBundleSpecification(
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186 _(b'compression engine %s is not supported on v1 bundles')
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187 % compression
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188 )
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189
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190 # The specification for packed1 can optionally declare the data formats
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191 # required to apply it. If we see this metadata, compare against what the
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192 # repo supports and error if the bundle isn't compatible.
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193 if version == b'packed1' and b'requirements' in params:
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194 requirements = set(params[b'requirements'].split(b','))
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195 missingreqs = requirements - repo.supportedformats
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196 if missingreqs:
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197 raise error.UnsupportedBundleSpecification(
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198 _(b'missing support for repository features: %s')
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199 % b', '.join(sorted(missingreqs))
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200 )
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diff changeset
201
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202 # Compute contentopts based on the version
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203 contentopts = _bundlespeccontentopts.get(version, {}).copy()
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204
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205 # Process the variants
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206 if b"stream" in params and params[b"stream"] == b"v2":
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207 variant = _bundlespecvariants[b"streamv2"]
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208 contentopts.update(variant)
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209
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210 engine = util.compengines.forbundlename(compression)
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211 compression, wirecompression = engine.bundletype()
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212 wireversion = _bundlespeccgversions[version]
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213
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214 return bundlespec(
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215 compression, wirecompression, version, wireversion, params, contentopts
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diff changeset
216 )
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diff changeset
217
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218
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219 def parseclonebundlesmanifest(repo, s):
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220 """Parses the raw text of a clone bundles manifest.
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221
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222 Returns a list of dicts. The dicts have a ``URL`` key corresponding
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223 to the URL and other keys are the attributes for the entry.
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224 """
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225 m = []
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226 for line in s.splitlines():
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227 fields = line.split()
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228 if not fields:
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229 continue
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230 attrs = {b'URL': fields[0]}
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231 for rawattr in fields[1:]:
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232 key, value = rawattr.split(b'=', 1)
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233 key = util.urlreq.unquote(key)
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234 value = util.urlreq.unquote(value)
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235 attrs[key] = value
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236
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237 # Parse BUNDLESPEC into components. This makes client-side
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238 # preferences easier to specify since you can prefer a single
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diff changeset
239 # component of the BUNDLESPEC.
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diff changeset
240 if key == b'BUNDLESPEC':
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diff changeset
241 try:
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diff changeset
242 bundlespec = parsebundlespec(repo, value)
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243 attrs[b'COMPRESSION'] = bundlespec.compression
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244 attrs[b'VERSION'] = bundlespec.version
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diff changeset
245 except error.InvalidBundleSpecification:
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diff changeset
246 pass
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diff changeset
247 except error.UnsupportedBundleSpecification:
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diff changeset
248 pass
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diff changeset
249
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diff changeset
250 m.append(attrs)
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251
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diff changeset
252 return m
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diff changeset
253
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
254
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diff changeset
255 def isstreamclonespec(bundlespec):
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256 # Stream clone v1
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257 if bundlespec.wirecompression == b'UN' and bundlespec.wireversion == b's1':
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258 return True
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diff changeset
259
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260 # Stream clone v2
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diff changeset
261 if (
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diff changeset
262 bundlespec.wirecompression == b'UN'
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diff changeset
263 and bundlespec.wireversion == b'02'
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diff changeset
264 and bundlespec.contentopts.get(b'streamv2')
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diff changeset
265 ):
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266 return True
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267
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268 return False
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diff changeset
269
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270
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271 def filterclonebundleentries(repo, entries, streamclonerequested=False):
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272 """Remove incompatible clone bundle manifest entries.
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273
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diff changeset
274 Accepts a list of entries parsed with ``parseclonebundlesmanifest``
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275 and returns a new list consisting of only the entries that this client
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276 should be able to apply.
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277
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diff changeset
278 There is no guarantee we'll be able to apply all returned entries because
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diff changeset
279 the metadata we use to filter on may be missing or wrong.
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diff changeset
280 """
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diff changeset
281 newentries = []
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diff changeset
282 for entry in entries:
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diff changeset
283 spec = entry.get(b'BUNDLESPEC')
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diff changeset
284 if spec:
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
285 try:
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diff changeset
286 bundlespec = parsebundlespec(repo, spec, strict=True)
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parents:
diff changeset
287
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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diff changeset
288 # If a stream clone was requested, filter out non-streamclone
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diff changeset
289 # entries.
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diff changeset
290 if streamclonerequested and not isstreamclonespec(bundlespec):
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diff changeset
291 repo.ui.debug(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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diff changeset
292 b'filtering %s because not a stream clone\n'
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
293 % entry[b'URL']
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parents:
diff changeset
294 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
295 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
296
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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diff changeset
297 except error.InvalidBundleSpecification as e:
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diff changeset
298 repo.ui.debug(stringutil.forcebytestr(e) + b'\n')
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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diff changeset
299 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
300 except error.UnsupportedBundleSpecification as e:
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parents:
diff changeset
301 repo.ui.debug(
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parents:
diff changeset
302 b'filtering %s because unsupported bundle '
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diff changeset
303 b'spec: %s\n' % (entry[b'URL'], stringutil.forcebytestr(e))
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
304 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
305 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
306 # If we don't have a spec and requested a stream clone, we don't know
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
307 # what the entry is so don't attempt to apply it.
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
308 elif streamclonerequested:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
309 repo.ui.debug(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
310 b'filtering %s because cannot determine if a stream '
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
311 b'clone bundle\n' % entry[b'URL']
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
312 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
313 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
314
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
315 if b'REQUIRESNI' in entry and not sslutil.hassni:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
316 repo.ui.debug(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
317 b'filtering %s because SNI not supported\n' % entry[b'URL']
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
318 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
319 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
320
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
321 if b'REQUIREDRAM' in entry:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
322 try:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
323 requiredram = util.sizetoint(entry[b'REQUIREDRAM'])
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
324 except error.ParseError:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
325 repo.ui.debug(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
326 b'filtering %s due to a bad REQUIREDRAM attribute\n'
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
327 % entry[b'URL']
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
328 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
329 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
330 actualram = repo.ui.estimatememory()
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
331 if actualram is not None and actualram * 0.66 < requiredram:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
332 repo.ui.debug(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
333 b'filtering %s as it needs more than 2/3 of system memory\n'
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
334 % entry[b'URL']
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
335 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
336 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
337
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
338 newentries.append(entry)
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
339
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
340 return newentries
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
341
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
342
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
343 class clonebundleentry(object):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
344 """Represents an item in a clone bundles manifest.
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
345
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
346 This rich class is needed to support sorting since sorted() in Python 3
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parents:
diff changeset
347 doesn't support ``cmp`` and our comparison is complex enough that ``key=``
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parents:
diff changeset
348 won't work.
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
349 """
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
350
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
351 def __init__(self, value, prefers):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
352 self.value = value
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parents:
diff changeset
353 self.prefers = prefers
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parents:
diff changeset
354
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
355 def _cmp(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
356 for prefkey, prefvalue in self.prefers:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
357 avalue = self.value.get(prefkey)
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358 bvalue = other.value.get(prefkey)
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359
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360 # Special case for b missing attribute and a matches exactly.
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361 if avalue is not None and bvalue is None and avalue == prefvalue:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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362 return -1
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
363
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
364 # Special case for a missing attribute and b matches exactly.
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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365 if bvalue is not None and avalue is None and bvalue == prefvalue:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
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366 return 1
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
367
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff changeset
368 # We can't compare unless attribute present on both.
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diff changeset
369 if avalue is None or bvalue is None:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
370 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
371
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
372 # Same values should fall back to next attribute.
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373 if avalue == bvalue:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
374 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
375
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
376 # Exact matches come first.
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Pierre-Yves David <pierre-yves.david@octobus.net>
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377 if avalue == prefvalue:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
378 return -1
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
379 if bvalue == prefvalue:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
380 return 1
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
381
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
382 # Fall back to next attribute.
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
383 continue
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
384
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
385 # If we got here we couldn't sort by attributes and prefers. Fall
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
386 # back to index order.
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
387 return 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
388
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
389 def __lt__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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390 return self._cmp(other) < 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
391
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
392 def __gt__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
393 return self._cmp(other) > 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
394
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
395 def __eq__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
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parents:
diff changeset
396 return self._cmp(other) == 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
397
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
398 def __le__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
399 return self._cmp(other) <= 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
400
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
401 def __ge__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
402 return self._cmp(other) >= 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
403
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
404 def __ne__(self, other):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
405 return self._cmp(other) != 0
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
406
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
407
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
408 def sortclonebundleentries(ui, entries):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
409 prefers = ui.configlist(b'ui', b'clonebundleprefers')
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
410 if not prefers:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
411 return list(entries)
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
412
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
413 def _split(p):
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
414 if b'=' not in p:
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
415 hint = _(b"each comma separated item should be key=value pairs")
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
416 raise error.Abort(
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
417 _(b"invalid ui.clonebundleprefers item: %s") % p, hint=hint
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
418 )
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
419 return p.split(b'=', 1)
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
420
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
421 prefers = [_split(p) for p in prefers]
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
422
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
423 items = sorted(clonebundleentry(v, prefers) for v in entries)
74271829ddc0 clonebundles: move a bundle of clone bundle related code to a new module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
424 return [i.value for i in items]