annotate mercurial/bundlecaches.py @ 46379:ee9002b99595

engine: add `if True` to prepare for next patch This will help making next patch easier to read. Differential Revision: https://phab.mercurial-scm.org/D9774
author Pulkit Goyal <7895pulkit@gmail.com>
date Thu, 14 Jan 2021 16:34:58 +0530
parents 80f32ec8653a
children f4c325bf80fc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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diff changeset
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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diff changeset
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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diff changeset
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]