Mercurial > hg
annotate mercurial/exchange.py @ 26742:bec1a579ebc4
commit: abort when a committemplate is not changed
If a committemplate is provided and no message is provided on the
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author | Tony Tung <tonytung@fb.com> |
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date | Fri, 09 Oct 2015 21:44:54 -0700 |
parents | 69ac9aebbc55 |
children | 9e272a96f764 |
rev | line source |
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1 # exchange.py - utility to exchange data between repos. |
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2 # |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from i18n import _ |
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9 from node import hex, nullid |
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10 import errno, urllib, urllib2 |
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11 import util, scmutil, changegroup, base85, error |
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12 import discovery, phases, obsolete, bookmarks as bookmod, bundle2, pushkey |
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13 import lock as lockmod |
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14 import streamclone |
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15 import sslutil |
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16 import tags |
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17 import url as urlmod |
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18 |
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19 # Maps bundle compression human names to internal representation. |
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20 _bundlespeccompressions = {'none': None, |
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21 'bzip2': 'BZ', |
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22 'gzip': 'GZ', |
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23 } |
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24 |
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25 # Maps bundle version human names to changegroup versions. |
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26 _bundlespeccgversions = {'v1': '01', |
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27 'v2': '02', |
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28 'bundle2': '02', #legacy |
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29 } |
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30 |
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31 def parsebundlespec(repo, spec, strict=True, externalnames=False): |
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32 """Parse a bundle string specification into parts. |
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33 |
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34 Bundle specifications denote a well-defined bundle/exchange format. |
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35 The content of a given specification should not change over time in |
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36 order to ensure that bundles produced by a newer version of Mercurial are |
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37 readable from an older version. |
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38 |
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39 The string currently has the form: |
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40 |
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41 <compression>-<type> |
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42 |
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43 Where <compression> is one of the supported compression formats |
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44 and <type> is (currently) a version string. |
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45 |
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46 If ``strict`` is True (the default) <compression> is required. Otherwise, |
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47 it is optional. |
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48 |
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49 If ``externalnames`` is False (the default), the human-centric names will |
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50 be converted to their internal representation. |
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51 |
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52 Returns a 2-tuple of (compression, version). Compression will be ``None`` |
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53 if not in strict mode and a compression isn't defined. |
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54 |
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55 An ``InvalidBundleSpecification`` is raised when the specification is |
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56 not syntactically well formed. |
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57 |
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58 An ``UnsupportedBundleSpecification`` is raised when the compression or |
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59 bundle type/version is not recognized. |
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60 |
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61 Note: this function will likely eventually return a more complex data |
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62 structure, including bundle2 part information. |
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63 """ |
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64 if strict and '-' not in spec: |
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65 raise error.InvalidBundleSpecification( |
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66 _('invalid bundle specification; ' |
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67 'must be prefixed with compression: %s') % spec) |
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68 |
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69 if '-' in spec: |
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70 compression, version = spec.split('-', 1) |
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71 |
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72 if compression not in _bundlespeccompressions: |
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73 raise error.UnsupportedBundleSpecification( |
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74 _('%s compression is not supported') % compression) |
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75 |
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76 if version not in _bundlespeccgversions: |
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77 raise error.UnsupportedBundleSpecification( |
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78 _('%s is not a recognized bundle version') % version) |
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79 else: |
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80 # Value could be just the compression or just the version, in which |
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81 # case some defaults are assumed (but only when not in strict mode). |
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82 assert not strict |
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83 |
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84 if spec in _bundlespeccompressions: |
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85 compression = spec |
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86 version = 'v1' |
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87 if 'generaldelta' in repo.requirements: |
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88 version = 'v2' |
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89 elif spec in _bundlespeccgversions: |
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90 compression = 'bzip2' |
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91 version = spec |
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92 else: |
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93 raise error.UnsupportedBundleSpecification( |
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94 _('%s is not a recognized bundle specification') % spec) |
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95 |
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96 if not externalnames: |
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97 compression = _bundlespeccompressions[compression] |
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98 version = _bundlespeccgversions[version] |
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99 return compression, version |
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100 |
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101 def readbundle(ui, fh, fname, vfs=None): |
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102 header = changegroup.readexactly(fh, 4) |
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103 |
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104 alg = None |
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105 if not fname: |
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106 fname = "stream" |
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107 if not header.startswith('HG') and header.startswith('\0'): |
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108 fh = changegroup.headerlessfixup(fh, header) |
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109 header = "HG10" |
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110 alg = 'UN' |
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111 elif vfs: |
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112 fname = vfs.join(fname) |
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113 |
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114 magic, version = header[0:2], header[2:4] |
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115 |
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116 if magic != 'HG': |
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117 raise error.Abort(_('%s: not a Mercurial bundle') % fname) |
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118 if version == '10': |
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119 if alg is None: |
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120 alg = changegroup.readexactly(fh, 2) |
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121 return changegroup.cg1unpacker(fh, alg) |
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122 elif version.startswith('2'): |
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123 return bundle2.getunbundler(ui, fh, magicstring=magic + version) |
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124 else: |
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125 raise error.Abort(_('%s: unknown bundle version %s') % (fname, version)) |
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126 |
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127 def buildobsmarkerspart(bundler, markers): |
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128 """add an obsmarker part to the bundler with <markers> |
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129 |
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130 No part is created if markers is empty. |
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131 Raises ValueError if the bundler doesn't support any known obsmarker format. |
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132 """ |
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133 if markers: |
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134 remoteversions = bundle2.obsmarkersversion(bundler.capabilities) |
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135 version = obsolete.commonversion(remoteversions) |
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136 if version is None: |
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137 raise ValueError('bundler do not support common obsmarker format') |
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138 stream = obsolete.encodemarkers(markers, True, version=version) |
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139 return bundler.newpart('obsmarkers', data=stream) |
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140 return None |
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141 |
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142 def _canusebundle2(op): |
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143 """return true if a pull/push can use bundle2 |
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144 |
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145 Feel free to nuke this function when we drop the experimental option""" |
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146 return (op.repo.ui.configbool('experimental', 'bundle2-exp', True) |
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147 and op.remote.capable('bundle2')) |
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148 |
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149 |
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150 class pushoperation(object): |
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151 """A object that represent a single push operation |
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152 |
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153 It purpose is to carry push related state and very common operation. |
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154 |
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155 A new should be created at the beginning of each push and discarded |
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156 afterward. |
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157 """ |
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158 |
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159 def __init__(self, repo, remote, force=False, revs=None, newbranch=False, |
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160 bookmarks=()): |
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161 # repo we push from |
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162 self.repo = repo |
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163 self.ui = repo.ui |
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164 # repo we push to |
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165 self.remote = remote |
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166 # force option provided |
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167 self.force = force |
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168 # revs to be pushed (None is "all") |
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169 self.revs = revs |
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170 # bookmark explicitly pushed |
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171 self.bookmarks = bookmarks |
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172 # allow push of new branch |
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173 self.newbranch = newbranch |
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174 # did a local lock get acquired? |
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175 self.locallocked = None |
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176 # step already performed |
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177 # (used to check what steps have been already performed through bundle2) |
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178 self.stepsdone = set() |
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179 # Integer version of the changegroup push result |
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180 # - None means nothing to push |
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181 # - 0 means HTTP error |
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182 # - 1 means we pushed and remote head count is unchanged *or* |
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183 # we have outgoing changesets but refused to push |
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184 # - other values as described by addchangegroup() |
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185 self.cgresult = None |
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186 # Boolean value for the bookmark push |
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187 self.bkresult = None |
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188 # discover.outgoing object (contains common and outgoing data) |
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189 self.outgoing = None |
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190 # all remote heads before the push |
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191 self.remoteheads = None |
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192 # testable as a boolean indicating if any nodes are missing locally. |
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193 self.incoming = None |
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194 # phases changes that must be pushed along side the changesets |
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195 self.outdatedphases = None |
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196 # phases changes that must be pushed if changeset push fails |
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197 self.fallbackoutdatedphases = None |
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198 # outgoing obsmarkers |
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199 self.outobsmarkers = set() |
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200 # outgoing bookmarks |
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201 self.outbookmarks = [] |
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202 # transaction manager |
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203 self.trmanager = None |
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204 # map { pushkey partid -> callback handling failure} |
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205 # used to handle exception from mandatory pushkey part failure |
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206 self.pkfailcb = {} |
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207 |
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208 @util.propertycache |
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209 def futureheads(self): |
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210 """future remote heads if the changeset push succeeds""" |
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211 return self.outgoing.missingheads |
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212 |
22015
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213 @util.propertycache |
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214 def fallbackheads(self): |
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215 """future remote heads if the changeset push fails""" |
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216 if self.revs is None: |
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217 # not target to push, all common are relevant |
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218 return self.outgoing.commonheads |
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219 unfi = self.repo.unfiltered() |
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220 # I want cheads = heads(::missingheads and ::commonheads) |
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221 # (missingheads is revs with secret changeset filtered out) |
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222 # |
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223 # This can be expressed as: |
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224 # cheads = ( (missingheads and ::commonheads) |
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225 # + (commonheads and ::missingheads))" |
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226 # ) |
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227 # |
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228 # while trying to push we already computed the following: |
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229 # common = (::commonheads) |
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230 # missing = ((commonheads::missingheads) - commonheads) |
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231 # |
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232 # We can pick: |
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233 # * missingheads part of common (::commonheads) |
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234 common = self.outgoing.common |
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235 nm = self.repo.changelog.nodemap |
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236 cheads = [node for node in self.revs if nm[node] in common] |
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237 # and |
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238 # * commonheads parents on missing |
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239 revset = unfi.set('%ln and parents(roots(%ln))', |
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240 self.outgoing.commonheads, |
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241 self.outgoing.missing) |
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242 cheads.extend(c.node() for c in revset) |
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243 return cheads |
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244 |
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245 @property |
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246 def commonheads(self): |
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247 """set of all common heads after changeset bundle push""" |
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248 if self.cgresult: |
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249 return self.futureheads |
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250 else: |
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251 return self.fallbackheads |
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252 |
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253 # mapping of message used when pushing bookmark |
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254 bookmsgmap = {'update': (_("updating bookmark %s\n"), |
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255 _('updating bookmark %s failed!\n')), |
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256 'export': (_("exporting bookmark %s\n"), |
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257 _('exporting bookmark %s failed!\n')), |
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258 'delete': (_("deleting remote bookmark %s\n"), |
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259 _('deleting remote bookmark %s failed!\n')), |
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260 } |
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261 |
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262 |
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263 def push(repo, remote, force=False, revs=None, newbranch=False, bookmarks=(), |
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264 opargs=None): |
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265 '''Push outgoing changesets (limited by revs) from a local |
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266 repository to remote. Return an integer: |
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267 - None means nothing to push |
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268 - 0 means HTTP error |
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269 - 1 means we pushed and remote head count is unchanged *or* |
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270 we have outgoing changesets but refused to push |
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271 - other values as described by addchangegroup() |
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272 ''' |
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273 if opargs is None: |
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274 opargs = {} |
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275 pushop = pushoperation(repo, remote, force, revs, newbranch, bookmarks, |
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276 **opargs) |
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277 if pushop.remote.local(): |
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278 missing = (set(pushop.repo.requirements) |
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279 - pushop.remote.local().supported) |
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280 if missing: |
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281 msg = _("required features are not" |
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282 " supported in the destination:" |
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283 " %s") % (', '.join(sorted(missing))) |
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284 raise error.Abort(msg) |
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285 |
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286 # there are two ways to push to remote repo: |
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287 # |
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288 # addchangegroup assumes local user can lock remote |
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289 # repo (local filesystem, old ssh servers). |
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290 # |
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291 # unbundle assumes local user cannot lock remote repo (new ssh |
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292 # servers, http servers). |
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293 |
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294 if not pushop.remote.canpush(): |
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295 raise error.Abort(_("destination does not support push")) |
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296 # get local lock as we might write phase data |
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297 localwlock = locallock = None |
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298 try: |
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299 # bundle2 push may receive a reply bundle touching bookmarks or other |
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300 # things requiring the wlock. Take it now to ensure proper ordering. |
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301 maypushback = pushop.ui.configbool('experimental', 'bundle2.pushback') |
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302 if _canusebundle2(pushop) and maypushback: |
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303 localwlock = pushop.repo.wlock() |
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304 locallock = pushop.repo.lock() |
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305 pushop.locallocked = True |
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306 except IOError as err: |
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307 pushop.locallocked = False |
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308 if err.errno != errno.EACCES: |
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309 raise |
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310 # source repo cannot be locked. |
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311 # We do not abort the push, but just disable the local phase |
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312 # synchronisation. |
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313 msg = 'cannot lock source repository: %s\n' % err |
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314 pushop.ui.debug(msg) |
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315 try: |
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316 if pushop.locallocked: |
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317 pushop.trmanager = transactionmanager(pushop.repo, |
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318 'push-response', |
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319 pushop.remote.url()) |
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320 pushop.repo.checkpush(pushop) |
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321 lock = None |
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322 unbundle = pushop.remote.capable('unbundle') |
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323 if not unbundle: |
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324 lock = pushop.remote.lock() |
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325 try: |
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326 _pushdiscovery(pushop) |
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327 if _canusebundle2(pushop): |
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328 _pushbundle2(pushop) |
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329 _pushchangeset(pushop) |
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330 _pushsyncphase(pushop) |
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331 _pushobsolete(pushop) |
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332 _pushbookmark(pushop) |
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333 finally: |
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334 if lock is not None: |
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335 lock.release() |
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336 if pushop.trmanager: |
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337 pushop.trmanager.close() |
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338 finally: |
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339 if pushop.trmanager: |
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340 pushop.trmanager.release() |
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341 if locallock is not None: |
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342 locallock.release() |
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343 if localwlock is not None: |
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344 localwlock.release() |
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345 |
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346 return pushop |
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347 |
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348 # list of steps to perform discovery before push |
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349 pushdiscoveryorder = [] |
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350 |
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351 # Mapping between step name and function |
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352 # |
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353 # This exists to help extensions wrap steps if necessary |
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354 pushdiscoverymapping = {} |
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355 |
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356 def pushdiscovery(stepname): |
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357 """decorator for function performing discovery before push |
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358 |
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359 The function is added to the step -> function mapping and appended to the |
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360 list of steps. Beware that decorated function will be added in order (this |
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361 may matter). |
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362 |
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363 You can only use this decorator for a new step, if you want to wrap a step |
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364 from an extension, change the pushdiscovery dictionary directly.""" |
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365 def dec(func): |
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366 assert stepname not in pushdiscoverymapping |
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367 pushdiscoverymapping[stepname] = func |
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368 pushdiscoveryorder.append(stepname) |
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369 return func |
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370 return dec |
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371 |
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372 def _pushdiscovery(pushop): |
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373 """Run all discovery steps""" |
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374 for stepname in pushdiscoveryorder: |
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375 step = pushdiscoverymapping[stepname] |
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376 step(pushop) |
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377 |
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378 @pushdiscovery('changeset') |
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379 def _pushdiscoverychangeset(pushop): |
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380 """discover the changeset that need to be pushed""" |
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381 fci = discovery.findcommonincoming |
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382 commoninc = fci(pushop.repo, pushop.remote, force=pushop.force) |
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383 common, inc, remoteheads = commoninc |
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384 fco = discovery.findcommonoutgoing |
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385 outgoing = fco(pushop.repo, pushop.remote, onlyheads=pushop.revs, |
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386 commoninc=commoninc, force=pushop.force) |
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387 pushop.outgoing = outgoing |
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388 pushop.remoteheads = remoteheads |
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389 pushop.incoming = inc |
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390 |
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391 @pushdiscovery('phase') |
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392 def _pushdiscoveryphase(pushop): |
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393 """discover the phase that needs to be pushed |
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394 |
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395 (computed for both success and failure case for changesets push)""" |
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396 outgoing = pushop.outgoing |
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397 unfi = pushop.repo.unfiltered() |
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398 remotephases = pushop.remote.listkeys('phases') |
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399 publishing = remotephases.get('publishing', False) |
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400 if (pushop.ui.configbool('ui', '_usedassubrepo', False) |
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401 and remotephases # server supports phases |
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402 and not pushop.outgoing.missing # no changesets to be pushed |
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403 and publishing): |
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404 # When: |
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405 # - this is a subrepo push |
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406 # - and remote support phase |
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407 # - and no changeset are to be pushed |
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408 # - and remote is publishing |
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409 # We may be in issue 3871 case! |
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410 # We drop the possible phase synchronisation done by |
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411 # courtesy to publish changesets possibly locally draft |
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412 # on the remote. |
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413 remotephases = {'publishing': 'True'} |
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414 ana = phases.analyzeremotephases(pushop.repo, |
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415 pushop.fallbackheads, |
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416 remotephases) |
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417 pheads, droots = ana |
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418 extracond = '' |
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419 if not publishing: |
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420 extracond = ' and public()' |
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421 revset = 'heads((%%ln::%%ln) %s)' % extracond |
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422 # Get the list of all revs draft on remote by public here. |
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423 # XXX Beware that revset break if droots is not strictly |
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424 # XXX root we may want to ensure it is but it is costly |
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425 fallback = list(unfi.set(revset, droots, pushop.fallbackheads)) |
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426 if not outgoing.missing: |
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427 future = fallback |
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428 else: |
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429 # adds changeset we are going to push as draft |
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430 # |
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431 # should not be necessary for publishing server, but because of an |
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432 # issue fixed in xxxxx we have to do it anyway. |
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433 fdroots = list(unfi.set('roots(%ln + %ln::)', |
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434 outgoing.missing, droots)) |
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435 fdroots = [f.node() for f in fdroots] |
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436 future = list(unfi.set(revset, fdroots, pushop.futureheads)) |
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437 pushop.outdatedphases = future |
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438 pushop.fallbackoutdatedphases = fallback |
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439 |
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440 @pushdiscovery('obsmarker') |
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441 def _pushdiscoveryobsmarkers(pushop): |
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442 if (obsolete.isenabled(pushop.repo, obsolete.exchangeopt) |
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443 and pushop.repo.obsstore |
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444 and 'obsolete' in pushop.remote.listkeys('namespaces')): |
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445 repo = pushop.repo |
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446 # very naive computation, that can be quite expensive on big repo. |
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447 # However: evolution is currently slow on them anyway. |
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448 nodes = (c.node() for c in repo.set('::%ln', pushop.futureheads)) |
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449 pushop.outobsmarkers = pushop.repo.obsstore.relevantmarkers(nodes) |
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450 |
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451 @pushdiscovery('bookmarks') |
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452 def _pushdiscoverybookmarks(pushop): |
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453 ui = pushop.ui |
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454 repo = pushop.repo.unfiltered() |
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455 remote = pushop.remote |
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456 ui.debug("checking for updated bookmarks\n") |
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457 ancestors = () |
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458 if pushop.revs: |
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459 revnums = map(repo.changelog.rev, pushop.revs) |
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460 ancestors = repo.changelog.ancestors(revnums, inclusive=True) |
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461 remotebookmark = remote.listkeys('bookmarks') |
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462 |
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463 explicit = set(pushop.bookmarks) |
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464 |
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465 comp = bookmod.compare(repo, repo._bookmarks, remotebookmark, srchex=hex) |
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466 addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = comp |
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467 for b, scid, dcid in advsrc: |
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468 if b in explicit: |
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469 explicit.remove(b) |
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470 if not ancestors or repo[scid].rev() in ancestors: |
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471 pushop.outbookmarks.append((b, dcid, scid)) |
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472 # search added bookmark |
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473 for b, scid, dcid in addsrc: |
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474 if b in explicit: |
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475 explicit.remove(b) |
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476 pushop.outbookmarks.append((b, '', scid)) |
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477 # search for overwritten bookmark |
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478 for b, scid, dcid in advdst + diverge + differ: |
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479 if b in explicit: |
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480 explicit.remove(b) |
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481 pushop.outbookmarks.append((b, dcid, scid)) |
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482 # search for bookmark to delete |
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483 for b, scid, dcid in adddst: |
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484 if b in explicit: |
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485 explicit.remove(b) |
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486 # treat as "deleted locally" |
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487 pushop.outbookmarks.append((b, dcid, '')) |
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488 # identical bookmarks shouldn't get reported |
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489 for b, scid, dcid in same: |
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490 if b in explicit: |
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491 explicit.remove(b) |
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492 |
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493 if explicit: |
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494 explicit = sorted(explicit) |
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495 # we should probably list all of them |
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496 ui.warn(_('bookmark %s does not exist on the local ' |
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497 'or remote repository!\n') % explicit[0]) |
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498 pushop.bkresult = 2 |
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499 |
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500 pushop.outbookmarks.sort() |
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501 |
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502 def _pushcheckoutgoing(pushop): |
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503 outgoing = pushop.outgoing |
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504 unfi = pushop.repo.unfiltered() |
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505 if not outgoing.missing: |
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506 # nothing to push |
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507 scmutil.nochangesfound(unfi.ui, unfi, outgoing.excluded) |
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508 return False |
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509 # something to push |
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510 if not pushop.force: |
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511 # if repo.obsstore == False --> no obsolete |
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512 # then, save the iteration |
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513 if unfi.obsstore: |
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514 # this message are here for 80 char limit reason |
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515 mso = _("push includes obsolete changeset: %s!") |
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516 mst = {"unstable": _("push includes unstable changeset: %s!"), |
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517 "bumped": _("push includes bumped changeset: %s!"), |
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518 "divergent": _("push includes divergent changeset: %s!")} |
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519 # If we are to push if there is at least one |
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520 # obsolete or unstable changeset in missing, at |
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521 # least one of the missinghead will be obsolete or |
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522 # unstable. So checking heads only is ok |
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523 for node in outgoing.missingheads: |
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524 ctx = unfi[node] |
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525 if ctx.obsolete(): |
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526 raise error.Abort(mso % ctx) |
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527 elif ctx.troubled(): |
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528 raise error.Abort(mst[ctx.troubles()[0]] % ctx) |
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529 |
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530 # internal config: bookmarks.pushing |
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531 newbm = pushop.ui.configlist('bookmarks', 'pushing') |
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532 discovery.checkheads(unfi, pushop.remote, outgoing, |
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533 pushop.remoteheads, |
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534 pushop.newbranch, |
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535 bool(pushop.incoming), |
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536 newbm) |
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537 return True |
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538 |
22017
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539 # List of names of steps to perform for an outgoing bundle2, order matters. |
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540 b2partsgenorder = [] |
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541 |
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542 # Mapping between step name and function |
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543 # |
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544 # This exists to help extensions wrap steps if necessary |
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545 b2partsgenmapping = {} |
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546 |
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547 def b2partsgenerator(stepname, idx=None): |
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548 """decorator for function generating bundle2 part |
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549 |
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550 The function is added to the step -> function mapping and appended to the |
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551 list of steps. Beware that decorated functions will be added in order |
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552 (this may matter). |
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553 |
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554 You can only use this decorator for new steps, if you want to wrap a step |
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555 from an extension, attack the b2partsgenmapping dictionary directly.""" |
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|
556 def dec(func): |
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557 assert stepname not in b2partsgenmapping |
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558 b2partsgenmapping[stepname] = func |
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559 if idx is None: |
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560 b2partsgenorder.append(stepname) |
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561 else: |
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562 b2partsgenorder.insert(idx, stepname) |
22017
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563 return func |
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564 return dec |
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565 |
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566 def _pushb2ctxcheckheads(pushop, bundler): |
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567 """Generate race condition checking parts |
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568 |
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569 Exists as an indepedent function to aid extensions |
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570 """ |
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571 if not pushop.force: |
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572 bundler.newpart('check:heads', data=iter(pushop.remoteheads)) |
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573 |
22017
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574 @b2partsgenerator('changeset') |
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575 def _pushb2ctx(pushop, bundler): |
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576 """handle changegroup push through bundle2 |
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577 |
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578 addchangegroup result is stored in the ``pushop.cgresult`` attribute. |
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579 """ |
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580 if 'changesets' in pushop.stepsdone: |
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581 return |
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582 pushop.stepsdone.add('changesets') |
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583 # Send known heads to the server for race detection. |
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584 if not _pushcheckoutgoing(pushop): |
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585 return |
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586 pushop.repo.prepushoutgoinghooks(pushop.repo, |
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587 pushop.remote, |
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588 pushop.outgoing) |
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589 |
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590 _pushb2ctxcheckheads(pushop, bundler) |
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591 |
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592 b2caps = bundle2.bundle2caps(pushop.remote) |
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593 version = None |
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594 cgversions = b2caps.get('changegroup') |
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595 if not cgversions: # 3.1 and 3.2 ship with an empty value |
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596 cg = changegroup.getlocalchangegroupraw(pushop.repo, 'push', |
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597 pushop.outgoing) |
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598 else: |
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599 cgversions = [v for v in cgversions if v in changegroup.packermap] |
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600 if not cgversions: |
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601 raise ValueError(_('no common changegroup version')) |
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602 version = max(cgversions) |
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603 cg = changegroup.getlocalchangegroupraw(pushop.repo, 'push', |
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604 pushop.outgoing, |
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605 version=version) |
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606 cgpart = bundler.newpart('changegroup', data=cg) |
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607 if version is not None: |
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608 cgpart.addparam('version', version) |
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609 def handlereply(op): |
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610 """extract addchangegroup returns from server reply""" |
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611 cgreplies = op.records.getreplies(cgpart.id) |
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612 assert len(cgreplies['changegroup']) == 1 |
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613 pushop.cgresult = cgreplies['changegroup'][0]['return'] |
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614 return handlereply |
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|
615 |
22020
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616 @b2partsgenerator('phase') |
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617 def _pushb2phases(pushop, bundler): |
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618 """handle phase push through bundle2""" |
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619 if 'phases' in pushop.stepsdone: |
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620 return |
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621 b2caps = bundle2.bundle2caps(pushop.remote) |
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622 if not 'pushkey' in b2caps: |
22020
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623 return |
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624 pushop.stepsdone.add('phases') |
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|
625 part2node = [] |
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|
626 |
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627 def handlefailure(pushop, exc): |
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628 targetid = int(exc.partid) |
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629 for partid, node in part2node: |
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630 if partid == targetid: |
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631 raise error.Abort(_('updating %s to public failed') % node) |
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|
632 |
22020
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|
633 enc = pushkey.encode |
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|
634 for newremotehead in pushop.outdatedphases: |
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635 part = bundler.newpart('pushkey') |
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|
636 part.addparam('namespace', enc('phases')) |
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|
637 part.addparam('key', enc(newremotehead.hex())) |
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638 part.addparam('old', enc(str(phases.draft))) |
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639 part.addparam('new', enc(str(phases.public))) |
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640 part2node.append((part.id, newremotehead)) |
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|
641 pushop.pkfailcb[part.id] = handlefailure |
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642 |
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|
643 def handlereply(op): |
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|
644 for partid, node in part2node: |
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645 partrep = op.records.getreplies(partid) |
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646 results = partrep['pushkey'] |
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647 assert len(results) <= 1 |
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648 msg = None |
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649 if not results: |
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650 msg = _('server ignored update of %s to public!\n') % node |
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651 elif not int(results[0]['return']): |
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652 msg = _('updating %s to public failed!\n') % node |
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|
653 if msg is not None: |
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|
654 pushop.ui.warn(msg) |
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|
655 return handlereply |
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|
656 |
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|
657 @b2partsgenerator('obsmarkers') |
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|
658 def _pushb2obsmarkers(pushop, bundler): |
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659 if 'obsmarkers' in pushop.stepsdone: |
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660 return |
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661 remoteversions = bundle2.obsmarkersversion(bundler.capabilities) |
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662 if obsolete.commonversion(remoteversions) is None: |
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663 return |
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664 pushop.stepsdone.add('obsmarkers') |
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665 if pushop.outobsmarkers: |
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666 markers = sorted(pushop.outobsmarkers) |
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667 buildobsmarkerspart(bundler, markers) |
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668 |
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669 @b2partsgenerator('bookmarks') |
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670 def _pushb2bookmarks(pushop, bundler): |
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671 """handle bookmark push through bundle2""" |
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672 if 'bookmarks' in pushop.stepsdone: |
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673 return |
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674 b2caps = bundle2.bundle2caps(pushop.remote) |
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675 if 'pushkey' not in b2caps: |
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676 return |
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677 pushop.stepsdone.add('bookmarks') |
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678 part2book = [] |
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679 enc = pushkey.encode |
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680 |
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681 def handlefailure(pushop, exc): |
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682 targetid = int(exc.partid) |
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683 for partid, book, action in part2book: |
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684 if partid == targetid: |
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685 raise error.Abort(bookmsgmap[action][1].rstrip() % book) |
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686 # we should not be called for part we did not generated |
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687 assert False |
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688 |
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689 for book, old, new in pushop.outbookmarks: |
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690 part = bundler.newpart('pushkey') |
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691 part.addparam('namespace', enc('bookmarks')) |
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692 part.addparam('key', enc(book)) |
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693 part.addparam('old', enc(old)) |
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694 part.addparam('new', enc(new)) |
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695 action = 'update' |
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696 if not old: |
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697 action = 'export' |
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698 elif not new: |
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699 action = 'delete' |
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700 part2book.append((part.id, book, action)) |
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701 pushop.pkfailcb[part.id] = handlefailure |
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702 |
22242
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703 def handlereply(op): |
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704 ui = pushop.ui |
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705 for partid, book, action in part2book: |
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706 partrep = op.records.getreplies(partid) |
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707 results = partrep['pushkey'] |
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708 assert len(results) <= 1 |
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709 if not results: |
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710 pushop.ui.warn(_('server ignored bookmark %s update\n') % book) |
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711 else: |
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712 ret = int(results[0]['return']) |
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713 if ret: |
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714 ui.status(bookmsgmap[action][0] % book) |
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715 else: |
22650
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|
716 ui.warn(bookmsgmap[action][1] % book) |
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|
717 if pushop.bkresult is not None: |
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|
718 pushop.bkresult = 1 |
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|
719 return handlereply |
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|
720 |
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|
721 |
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722 def _pushbundle2(pushop): |
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723 """push data to the remote using bundle2 |
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724 |
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725 The only currently supported type of data is changegroup but this will |
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|
726 evolve in the future.""" |
21644
17755dd8c509
bundle2: introduce a bundle2caps function
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diff
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|
727 bundler = bundle2.bundle20(pushop.ui, bundle2.bundle2caps(pushop.remote)) |
23439
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bundle2-push: provide transaction to reply unbundler
Eric Sumner <ericsumner@fb.com>
parents:
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diff
changeset
|
728 pushback = (pushop.trmanager |
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|
729 and pushop.ui.configbool('experimental', 'bundle2.pushback')) |
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diff
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|
730 |
21142
15039ce3e4a3
bundle2: include client capabilities in the pushed bundle
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21141
diff
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|
731 # create reply capability |
23439
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732 capsblob = bundle2.encodecaps(bundle2.getrepocaps(pushop.repo, |
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|
733 allowpushback=pushback)) |
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|
734 bundler.newpart('replycaps', data=capsblob) |
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diff
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|
735 replyhandlers = [] |
22017
7986e99bb69a
push: rework the bundle2partsgenerators logic
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diff
changeset
|
736 for partgenname in b2partsgenorder: |
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diff
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|
737 partgen = b2partsgenmapping[partgenname] |
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|
738 ret = partgen(pushop, bundler) |
21941
dab31290c7eb
bundle2: only use callable return as reply handler
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|
739 if callable(ret): |
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|
740 replyhandlers.append(ret) |
21904
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|
741 # do not push if nothing to push |
21903
48f61cfb7576
bundle2-push: move changegroup push validation inside _pushb2ctx
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diff
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|
742 if bundler.nbparts <= 1: |
48f61cfb7576
bundle2-push: move changegroup push validation inside _pushb2ctx
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|
743 return |
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744 stream = util.chunkbuffer(bundler.getchunks()) |
21182
08c84fd99aac
bundle2: catch UnknownPartError during local push
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21181
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|
745 try: |
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|
746 try: |
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|
747 reply = pushop.remote.unbundle(stream, ['force'], 'push') |
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|
748 except error.BundleValueError as exc: |
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|
749 raise error.Abort('missing support for %s' % exc) |
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750 try: |
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751 trgetter = None |
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752 if pushback: |
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|
753 trgetter = pushop.trmanager.transaction |
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754 op = bundle2.processbundle(pushop.repo, reply, trgetter) |
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|
755 except error.BundleValueError as exc: |
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|
756 raise error.Abort('missing support for %s' % exc) |
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|
757 except error.PushkeyFailed as exc: |
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758 partid = int(exc.partid) |
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759 if partid not in pushop.pkfailcb: |
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|
760 raise |
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|
761 pushop.pkfailcb[partid](pushop, exc) |
21904
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|
762 for rephand in replyhandlers: |
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|
763 rephand(op) |
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changeset
|
764 |
20463
f1b532a310e4
push: move changeset push logic in its own function
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20462
diff
changeset
|
765 def _pushchangeset(pushop): |
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changeset
|
766 """Make the actual push of changeset bundle to remote repo""" |
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changeset
|
767 if 'changesets' in pushop.stepsdone: |
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changeset
|
768 return |
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diff
changeset
|
769 pushop.stepsdone.add('changesets') |
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changeset
|
770 if not _pushcheckoutgoing(pushop): |
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changeset
|
771 return |
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diff
changeset
|
772 pushop.repo.prepushoutgoinghooks(pushop.repo, |
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changeset
|
773 pushop.remote, |
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diff
changeset
|
774 pushop.outgoing) |
20463
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push: move changeset push logic in its own function
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diff
changeset
|
775 outgoing = pushop.outgoing |
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changeset
|
776 unbundle = pushop.remote.capable('unbundle') |
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diff
changeset
|
777 # TODO: get bundlecaps from remote |
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changeset
|
778 bundlecaps = None |
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changeset
|
779 # create a changegroup from local |
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changeset
|
780 if pushop.revs is None and not (outgoing.excluded |
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diff
changeset
|
781 or pushop.repo.changelog.filteredrevs): |
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diff
changeset
|
782 # push everything, |
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diff
changeset
|
783 # use the fast path, no race possible on push |
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parents:
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diff
changeset
|
784 bundler = changegroup.cg1packer(pushop.repo, bundlecaps) |
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diff
changeset
|
785 cg = changegroup.getsubset(pushop.repo, |
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changeset
|
786 outgoing, |
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changeset
|
787 bundler, |
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changeset
|
788 'push', |
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diff
changeset
|
789 fastpath=True) |
20463
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changeset
|
790 else: |
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parents:
22354
diff
changeset
|
791 cg = changegroup.getlocalchangegroup(pushop.repo, 'push', outgoing, |
20928
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parents:
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diff
changeset
|
792 bundlecaps) |
20463
f1b532a310e4
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diff
changeset
|
793 |
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changeset
|
794 # apply changegroup to remote |
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changeset
|
795 if unbundle: |
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diff
changeset
|
796 # local repo finds heads on server, finds out what |
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changeset
|
797 # revs it must push. once revs transferred, if server |
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changeset
|
798 # finds it has different heads (someone else won |
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changeset
|
799 # commit/push race), server aborts. |
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changeset
|
800 if pushop.force: |
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changeset
|
801 remoteheads = ['force'] |
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changeset
|
802 else: |
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diff
changeset
|
803 remoteheads = pushop.remoteheads |
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diff
changeset
|
804 # ssh: return remote's addchangegroup() |
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diff
changeset
|
805 # http: return remote's addchangegroup() or 0 for error |
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diff
changeset
|
806 pushop.cgresult = pushop.remote.unbundle(cg, remoteheads, |
21761
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push: restore contents of HG_URL for hooks (issue4268)
Matt Mackall <mpm@selenic.com>
parents:
21259
diff
changeset
|
807 pushop.repo.url()) |
20463
f1b532a310e4
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diff
changeset
|
808 else: |
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diff
changeset
|
809 # we return an integer indicating remote head count |
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parents:
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diff
changeset
|
810 # change |
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changeset
|
811 pushop.cgresult = pushop.remote.addchangegroup(cg, 'push', |
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changeset
|
812 pushop.repo.url()) |
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changeset
|
813 |
20441
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changeset
|
814 def _pushsyncphase(pushop): |
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parents:
21012
diff
changeset
|
815 """synchronise phase information locally and remotely""" |
20468
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parents:
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diff
changeset
|
816 cheads = pushop.commonheads |
20441
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diff
changeset
|
817 # even when we don't push, exchanging phase data is useful |
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changeset
|
818 remotephases = pushop.remote.listkeys('phases') |
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changeset
|
819 if (pushop.ui.configbool('ui', '_usedassubrepo', False) |
eca9d5375606
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diff
changeset
|
820 and remotephases # server supports phases |
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changeset
|
821 and pushop.cgresult is None # nothing was pushed |
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eca9d5375606
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diff
changeset
|
822 and remotephases.get('publishing', False)): |
eca9d5375606
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changeset
|
823 # When: |
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diff
changeset
|
824 # - this is a subrepo push |
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changeset
|
825 # - and remote support phase |
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changeset
|
826 # - and no changeset was pushed |
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changeset
|
827 # - and remote is publishing |
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changeset
|
828 # We may be in issue 3871 case! |
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|
829 # We drop the possible phase synchronisation done by |
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changeset
|
830 # courtesy to publish changesets possibly locally draft |
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changeset
|
831 # on the remote. |
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diff
changeset
|
832 remotephases = {'publishing': 'True'} |
21012
c827a0028e6f
exchange: restore truncated comment
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21005
diff
changeset
|
833 if not remotephases: # old server or public only reply from non-publishing |
20441
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changeset
|
834 _localphasemove(pushop, cheads) |
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changeset
|
835 # don't push any phase data as there is nothing to push |
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changeset
|
836 else: |
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diff
changeset
|
837 ana = phases.analyzeremotephases(pushop.repo, cheads, |
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diff
changeset
|
838 remotephases) |
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changeset
|
839 pheads, droots = ana |
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changeset
|
840 ### Apply remote phase on local |
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diff
changeset
|
841 if remotephases.get('publishing', False): |
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changeset
|
842 _localphasemove(pushop, cheads) |
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changeset
|
843 else: # publish = False |
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diff
changeset
|
844 _localphasemove(pushop, pheads) |
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diff
changeset
|
845 _localphasemove(pushop, cheads, phases.draft) |
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changeset
|
846 ### Apply local phase on remote |
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diff
changeset
|
847 |
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changeset
|
848 if pushop.cgresult: |
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push: include phase push in the unified bundle2 push
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diff
changeset
|
849 if 'phases' in pushop.stepsdone: |
311979b773fb
push: include phase push in the unified bundle2 push
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diff
changeset
|
850 # phases already pushed though bundle2 |
311979b773fb
push: include phase push in the unified bundle2 push
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parents:
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diff
changeset
|
851 return |
22019
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parents:
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diff
changeset
|
852 outdated = pushop.outdatedphases |
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Pierre-Yves David <pierre-yves.david@fb.com>
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diff
changeset
|
853 else: |
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push: perform phases discovery before the push
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22018
diff
changeset
|
854 outdated = pushop.fallbackoutdatedphases |
9fcf772f15ff
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
855 |
22020
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push: include phase push in the unified bundle2 push
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parents:
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diff
changeset
|
856 pushop.stepsdone.add('phases') |
311979b773fb
push: include phase push in the unified bundle2 push
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
857 |
22019
9fcf772f15ff
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22018
diff
changeset
|
858 # filter heads already turned public by the push |
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parents:
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diff
changeset
|
859 outdated = [c for c in outdated if c.node() not in pheads] |
23376
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diff
changeset
|
860 # fallback to independent pushkey command |
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diff
changeset
|
861 for newremotehead in outdated: |
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diff
changeset
|
862 r = pushop.remote.pushkey('phases', |
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diff
changeset
|
863 newremotehead.hex(), |
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diff
changeset
|
864 str(phases.draft), |
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diff
changeset
|
865 str(phases.public)) |
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diff
changeset
|
866 if not r: |
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23082
diff
changeset
|
867 pushop.ui.warn(_('updating %s to public failed!\n') |
2e65da5f80df
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diff
changeset
|
868 % newremotehead) |
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changeset
|
869 |
20438
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870 def _localphasemove(pushop, nodes, phase=phases.public): |
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871 """move <nodes> to <phase> in the local source repo""" |
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872 if pushop.trmanager: |
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873 phases.advanceboundary(pushop.repo, |
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874 pushop.trmanager.transaction(), |
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875 phase, |
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876 nodes) |
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877 else: |
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878 # repo is not locked, do not change any phases! |
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879 # Informs the user that phases should have been moved when |
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880 # applicable. |
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881 actualmoves = [n for n in nodes if phase < pushop.repo[n].phase()] |
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882 phasestr = phases.phasenames[phase] |
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883 if actualmoves: |
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884 pushop.ui.status(_('cannot lock source repo, skipping ' |
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885 'local %s phase update\n') % phasestr) |
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886 |
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887 def _pushobsolete(pushop): |
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888 """utility function to push obsolete markers to a remote""" |
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889 if 'obsmarkers' in pushop.stepsdone: |
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890 return |
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891 repo = pushop.repo |
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892 remote = pushop.remote |
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893 pushop.stepsdone.add('obsmarkers') |
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894 if pushop.outobsmarkers: |
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895 pushop.ui.debug('try to push obsolete markers to remote\n') |
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896 rslts = [] |
25118
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897 remotedata = obsolete._pushkeyescape(sorted(pushop.outobsmarkers)) |
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898 for key in sorted(remotedata, reverse=True): |
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899 # reverse sort to ensure we end with dump0 |
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900 data = remotedata[key] |
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901 rslts.append(remote.pushkey('obsolete', key, '', data)) |
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902 if [r for r in rslts if not r]: |
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903 msg = _('failed to push some obsolete markers!\n') |
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904 repo.ui.warn(msg) |
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905 |
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906 def _pushbookmark(pushop): |
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907 """Update bookmark position on remote""" |
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908 if pushop.cgresult == 0 or 'bookmarks' in pushop.stepsdone: |
22228
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909 return |
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|
910 pushop.stepsdone.add('bookmarks') |
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911 ui = pushop.ui |
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912 remote = pushop.remote |
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913 |
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914 for b, old, new in pushop.outbookmarks: |
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915 action = 'update' |
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916 if not old: |
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917 action = 'export' |
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918 elif not new: |
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919 action = 'delete' |
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|
920 if remote.pushkey('bookmarks', b, old, new): |
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|
921 ui.status(bookmsgmap[action][0] % b) |
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922 else: |
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923 ui.warn(bookmsgmap[action][1] % b) |
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924 # discovery can have set the value form invalid entry |
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925 if pushop.bkresult is not None: |
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|
926 pushop.bkresult = 1 |
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|
927 |
20472
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|
928 class pulloperation(object): |
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929 """A object that represent a single pull operation |
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|
930 |
23219
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Mike Edgar <adgar@google.com>
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23218
diff
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|
931 It purpose is to carry pull related state and very common operation. |
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932 |
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|
933 A new should be created at the beginning of each pull and discarded |
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934 afterward. |
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|
935 """ |
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|
936 |
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937 def __init__(self, repo, remote, heads=None, force=False, bookmarks=(), |
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938 remotebookmarks=None, streamclonerequested=None): |
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|
939 # repo we pull into |
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940 self.repo = repo |
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|
941 # repo we pull from |
20473
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942 self.remote = remote |
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943 # revision we try to pull (None is "all") |
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944 self.heads = heads |
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945 # bookmark pulled explicitly |
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946 self.explicitbookmarks = bookmarks |
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pull: move `force` argument into pull object
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947 # do we force pull? |
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|
948 self.force = force |
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|
949 # whether a streaming clone was requested |
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|
950 self.streamclonerequested = streamclonerequested |
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951 # transaction manager |
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|
952 self.trmanager = None |
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953 # set of common changeset between local and remote before pull |
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954 self.common = None |
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955 # set of pulled head |
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956 self.rheads = None |
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diff
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|
957 # list of missing changeset to fetch remotely |
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|
958 self.fetch = None |
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|
959 # remote bookmarks data |
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|
960 self.remotebookmarks = remotebookmarks |
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diff
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|
961 # result of changegroup pulling (used as return code by pull) |
20898
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|
962 self.cgresult = None |
22937
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diff
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|
963 # list of step already done |
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|
964 self.stepsdone = set() |
26689
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|
965 # Whether we attempted a clone from pre-generated bundles. |
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|
966 self.clonebundleattempted = False |
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967 |
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|
968 @util.propertycache |
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|
969 def pulledsubset(self): |
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|
970 """heads of the set of changeset target by the pull""" |
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|
971 # compute target subset |
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|
972 if self.heads is None: |
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|
973 # We pulled every thing possible |
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|
974 # sync on everything common |
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diff
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|
975 c = set(self.common) |
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976 ret = list(self.common) |
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977 for n in self.rheads: |
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978 if n not in c: |
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979 ret.append(n) |
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980 return ret |
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981 else: |
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982 # We pulled a specific subset |
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983 # sync on this subset |
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984 return self.heads |
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985 |
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986 @util.propertycache |
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987 def canusebundle2(self): |
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988 return _canusebundle2(self) |
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989 |
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990 @util.propertycache |
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991 def remotebundle2caps(self): |
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992 return bundle2.bundle2caps(self.remote) |
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993 |
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994 def gettransaction(self): |
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995 # deprecated; talk to trmanager directly |
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996 return self.trmanager.transaction() |
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997 |
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998 class transactionmanager(object): |
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999 """An object to manage the life cycle of a transaction |
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1000 |
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1001 It creates the transaction on demand and calls the appropriate hooks when |
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1002 closing the transaction.""" |
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1003 def __init__(self, repo, source, url): |
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1004 self.repo = repo |
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1005 self.source = source |
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1006 self.url = url |
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1007 self._tr = None |
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1008 |
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1009 def transaction(self): |
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1010 """Return an open transaction object, constructing if necessary""" |
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1011 if not self._tr: |
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1012 trname = '%s\n%s' % (self.source, util.hidepassword(self.url)) |
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1013 self._tr = self.repo.transaction(trname) |
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1014 self._tr.hookargs['source'] = self.source |
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1015 self._tr.hookargs['url'] = self.url |
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1016 return self._tr |
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1017 |
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1018 def close(self): |
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1019 """close transaction if created""" |
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1020 if self._tr is not None: |
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1021 self._tr.close() |
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1022 |
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1023 def release(self): |
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1024 """release transaction if created""" |
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1025 if self._tr is not None: |
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1026 self._tr.release() |
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1027 |
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1028 def pull(repo, remote, heads=None, force=False, bookmarks=(), opargs=None, |
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1029 streamclonerequested=None): |
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1030 """Fetch repository data from a remote. |
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1031 |
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1032 This is the main function used to retrieve data from a remote repository. |
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1033 |
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1034 ``repo`` is the local repository to clone into. |
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1035 ``remote`` is a peer instance. |
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1036 ``heads`` is an iterable of revisions we want to pull. ``None`` (the |
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1037 default) means to pull everything from the remote. |
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1038 ``bookmarks`` is an iterable of bookmarks requesting to be pulled. By |
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1039 default, all remote bookmarks are pulled. |
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1040 ``opargs`` are additional keyword arguments to pass to ``pulloperation`` |
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1041 initialization. |
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1042 ``streamclonerequested`` is a boolean indicating whether a "streaming |
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1043 clone" is requested. A "streaming clone" is essentially a raw file copy |
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1044 of revlogs from the server. This only works when the local repository is |
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1045 empty. The default value of ``None`` means to respect the server |
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1046 configuration for preferring stream clones. |
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1047 |
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1048 Returns the ``pulloperation`` created for this pull. |
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1049 """ |
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1050 if opargs is None: |
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1051 opargs = {} |
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1052 pullop = pulloperation(repo, remote, heads, force, bookmarks=bookmarks, |
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1053 streamclonerequested=streamclonerequested, **opargs) |
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1054 if pullop.remote.local(): |
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1055 missing = set(pullop.remote.requirements) - pullop.repo.supported |
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1056 if missing: |
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1057 msg = _("required features are not" |
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1058 " supported in the destination:" |
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1059 " %s") % (', '.join(sorted(missing))) |
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1060 raise error.Abort(msg) |
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1061 |
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1062 lock = pullop.repo.lock() |
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1063 try: |
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1064 pullop.trmanager = transactionmanager(repo, 'pull', remote.url()) |
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1065 streamclone.maybeperformlegacystreamclone(pullop) |
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1066 # This should ideally be in _pullbundle2(). However, it needs to run |
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1067 # before discovery to avoid extra work. |
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1068 _maybeapplyclonebundle(pullop) |
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1069 _pulldiscovery(pullop) |
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1070 if pullop.canusebundle2: |
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1071 _pullbundle2(pullop) |
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1072 _pullchangeset(pullop) |
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1073 _pullphase(pullop) |
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1074 _pullbookmarks(pullop) |
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1075 _pullobsolete(pullop) |
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1076 pullop.trmanager.close() |
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1077 finally: |
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1078 pullop.trmanager.release() |
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1079 lock.release() |
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1080 |
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1081 return pullop |
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1082 |
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1083 # list of steps to perform discovery before pull |
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1084 pulldiscoveryorder = [] |
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1085 |
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1086 # Mapping between step name and function |
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1087 # |
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1088 # This exists to help extensions wrap steps if necessary |
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1089 pulldiscoverymapping = {} |
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1090 |
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1091 def pulldiscovery(stepname): |
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1092 """decorator for function performing discovery before pull |
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1093 |
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1094 The function is added to the step -> function mapping and appended to the |
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1095 list of steps. Beware that decorated function will be added in order (this |
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1096 may matter). |
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1097 |
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1098 You can only use this decorator for a new step, if you want to wrap a step |
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1099 from an extension, change the pulldiscovery dictionary directly.""" |
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1100 def dec(func): |
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1101 assert stepname not in pulldiscoverymapping |
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1102 pulldiscoverymapping[stepname] = func |
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1103 pulldiscoveryorder.append(stepname) |
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1104 return func |
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1105 return dec |
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1106 |
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1107 def _pulldiscovery(pullop): |
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1108 """Run all discovery steps""" |
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1109 for stepname in pulldiscoveryorder: |
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1110 step = pulldiscoverymapping[stepname] |
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1111 step(pullop) |
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1112 |
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1113 @pulldiscovery('b1:bookmarks') |
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1114 def _pullbookmarkbundle1(pullop): |
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1115 """fetch bookmark data in bundle1 case |
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1116 |
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1117 If not using bundle2, we have to fetch bookmarks before changeset |
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1118 discovery to reduce the chance and impact of race conditions.""" |
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1119 if pullop.remotebookmarks is not None: |
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1120 return |
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1121 if pullop.canusebundle2 and 'listkeys' in pullop.remotebundle2caps: |
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1122 # all known bundle2 servers now support listkeys, but lets be nice with |
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1123 # new implementation. |
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1124 return |
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1125 pullop.remotebookmarks = pullop.remote.listkeys('bookmarks') |
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1126 |
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1127 |
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1128 @pulldiscovery('changegroup') |
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1129 def _pulldiscoverychangegroup(pullop): |
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1130 """discovery phase for the pull |
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1131 |
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1132 Current handle changeset discovery only, will change handle all discovery |
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1133 at some point.""" |
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1134 tmp = discovery.findcommonincoming(pullop.repo, |
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1135 pullop.remote, |
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1136 heads=pullop.heads, |
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1137 force=pullop.force) |
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1138 common, fetch, rheads = tmp |
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1139 nm = pullop.repo.unfiltered().changelog.nodemap |
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1140 if fetch and rheads: |
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1141 # If a remote heads in filtered locally, lets drop it from the unknown |
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1142 # remote heads and put in back in common. |
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1143 # |
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1144 # This is a hackish solution to catch most of "common but locally |
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1145 # hidden situation". We do not performs discovery on unfiltered |
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1146 # repository because it end up doing a pathological amount of round |
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1147 # trip for w huge amount of changeset we do not care about. |
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1148 # |
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1149 # If a set of such "common but filtered" changeset exist on the server |
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1150 # but are not including a remote heads, we'll not be able to detect it, |
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1151 scommon = set(common) |
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1152 filteredrheads = [] |
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1153 for n in rheads: |
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1154 if n in nm: |
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1155 if n not in scommon: |
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1156 common.append(n) |
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1157 else: |
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1158 filteredrheads.append(n) |
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1159 if not filteredrheads: |
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1160 fetch = [] |
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1161 rheads = filteredrheads |
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1162 pullop.common = common |
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1163 pullop.fetch = fetch |
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1164 pullop.rheads = rheads |
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1165 |
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1166 def _pullbundle2(pullop): |
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1167 """pull data using bundle2 |
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1168 |
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1169 For now, the only supported data are changegroup.""" |
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1170 kwargs = {'bundlecaps': caps20to10(pullop.repo)} |
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1171 |
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1172 streaming, streamreqs = streamclone.canperformstreamclone(pullop) |
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1173 |
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1174 # pulling changegroup |
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1175 pullop.stepsdone.add('changegroup') |
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1176 |
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1177 kwargs['common'] = pullop.common |
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1178 kwargs['heads'] = pullop.heads or pullop.rheads |
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1179 kwargs['cg'] = pullop.fetch |
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1180 if 'listkeys' in pullop.remotebundle2caps: |
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1181 kwargs['listkeys'] = ['phase'] |
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1182 if pullop.remotebookmarks is None: |
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1183 # make sure to always includes bookmark data when migrating |
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1184 # `hg incoming --bundle` to using this function. |
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1185 kwargs['listkeys'].append('bookmarks') |
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1186 |
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1187 # If this is a full pull / clone and the server supports the clone bundles |
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1188 # feature, tell the server whether we attempted a clone bundle. The |
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1189 # presence of this flag indicates the client supports clone bundles. This |
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1190 # will enable the server to treat clients that support clone bundles |
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1191 # differently from those that don't. |
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1192 if (pullop.remote.capable('clonebundles') |
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1193 and pullop.heads is None and list(pullop.common) == [nullid]): |
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1194 kwargs['cbattempted'] = pullop.clonebundleattempted |
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1195 |
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1196 if streaming: |
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1197 pullop.repo.ui.status(_('streaming all changes\n')) |
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1198 elif not pullop.fetch: |
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1199 pullop.repo.ui.status(_("no changes found\n")) |
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exchange: fix bad indentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21257
diff
changeset
|
1200 pullop.cgresult = 0 |
20955
12f161f08d74
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1201 else: |
12f161f08d74
bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20954
diff
changeset
|
1202 if pullop.heads is None and list(pullop.common) == [nullid]: |
12f161f08d74
bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1203 pullop.repo.ui.status(_("requesting all changes\n")) |
22953
b1d694d3975e
obsolete: add exchange option
Durham Goode <durham@fb.com>
parents:
22937
diff
changeset
|
1204 if obsolete.isenabled(pullop.repo, obsolete.exchangeopt): |
26464
9a7fc6d48898
exchange: expose bundle2 capabilities on pulloperation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26462
diff
changeset
|
1205 remoteversions = bundle2.obsmarkersversion(pullop.remotebundle2caps) |
22354
a89add6c6b2f
bundle2: pull obsmarkers relevant to the pulled set through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22353
diff
changeset
|
1206 if obsolete.commonversion(remoteversions) is not None: |
a89add6c6b2f
bundle2: pull obsmarkers relevant to the pulled set through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22353
diff
changeset
|
1207 kwargs['obsmarkers'] = True |
22937
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1208 pullop.stepsdone.add('obsmarkers') |
21159
024f38f6d5f6
bundle2: allow extensions to extend the getbundle request
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21158
diff
changeset
|
1209 _pullbundle2extraprepare(pullop, kwargs) |
20955
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bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1210 bundle = pullop.remote.getbundle('pull', **kwargs) |
12f161f08d74
bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1211 try: |
12f161f08d74
bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20954
diff
changeset
|
1212 op = bundle2.processbundle(pullop.repo, bundle, pullop.gettransaction) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25640
diff
changeset
|
1213 except error.BundleValueError as exc: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26566
diff
changeset
|
1214 raise error.Abort('missing support for %s' % exc) |
21259
ab5040cd5749
bundle2: fix bundle2 pulling all revs on empty pulls
Durham Goode <durham@fb.com>
parents:
21258
diff
changeset
|
1215 |
ab5040cd5749
bundle2: fix bundle2 pulling all revs on empty pulls
Durham Goode <durham@fb.com>
parents:
21258
diff
changeset
|
1216 if pullop.fetch: |
23890
7817059917d0
pullbundle2: extract addchangegroup result combining into its own function
Eric Sumner <ericsumner@fb.com>
parents:
23848
diff
changeset
|
1217 results = [cg['return'] for cg in op.records['changegroup']] |
7817059917d0
pullbundle2: extract addchangegroup result combining into its own function
Eric Sumner <ericsumner@fb.com>
parents:
23848
diff
changeset
|
1218 pullop.cgresult = changegroup.combineresults(results) |
20955
12f161f08d74
bundle2: allow pulling changegroups using bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20954
diff
changeset
|
1219 |
21658
0696ca0a685b
pull: when remote supports it, pull phase data alongside changesets
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21657
diff
changeset
|
1220 # processing phases change |
0696ca0a685b
pull: when remote supports it, pull phase data alongside changesets
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21657
diff
changeset
|
1221 for namespace, value in op.records['listkeys']: |
0696ca0a685b
pull: when remote supports it, pull phase data alongside changesets
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21657
diff
changeset
|
1222 if namespace == 'phases': |
0696ca0a685b
pull: when remote supports it, pull phase data alongside changesets
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21657
diff
changeset
|
1223 _pullapplyphases(pullop, value) |
0696ca0a685b
pull: when remote supports it, pull phase data alongside changesets
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1224 |
22656
c9276945eba3
pull: retrieve bookmarks through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22655
diff
changeset
|
1225 # processing bookmark update |
c9276945eba3
pull: retrieve bookmarks through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22655
diff
changeset
|
1226 for namespace, value in op.records['listkeys']: |
c9276945eba3
pull: retrieve bookmarks through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22655
diff
changeset
|
1227 if namespace == 'bookmarks': |
c9276945eba3
pull: retrieve bookmarks through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22655
diff
changeset
|
1228 pullop.remotebookmarks = value |
25444
1d1fd5d44f57
pull: skip pulling remote bookmarks with bundle2 if a value already exists
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25443
diff
changeset
|
1229 |
1d1fd5d44f57
pull: skip pulling remote bookmarks with bundle2 if a value already exists
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25443
diff
changeset
|
1230 # bookmark data were either already there or pulled in the bundle |
1d1fd5d44f57
pull: skip pulling remote bookmarks with bundle2 if a value already exists
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25443
diff
changeset
|
1231 if pullop.remotebookmarks is not None: |
1d1fd5d44f57
pull: skip pulling remote bookmarks with bundle2 if a value already exists
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25443
diff
changeset
|
1232 _pullbookmarks(pullop) |
22656
c9276945eba3
pull: retrieve bookmarks through bundle2
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22655
diff
changeset
|
1233 |
21159
024f38f6d5f6
bundle2: allow extensions to extend the getbundle request
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21158
diff
changeset
|
1234 def _pullbundle2extraprepare(pullop, kwargs): |
024f38f6d5f6
bundle2: allow extensions to extend the getbundle request
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21158
diff
changeset
|
1235 """hook function so that extensions can extend the getbundle call""" |
024f38f6d5f6
bundle2: allow extensions to extend the getbundle request
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21158
diff
changeset
|
1236 pass |
024f38f6d5f6
bundle2: allow extensions to extend the getbundle request
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21158
diff
changeset
|
1237 |
20489
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1238 def _pullchangeset(pullop): |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1239 """pull changeset from unbundle into the local repo""" |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1240 # We delay the open of the transaction as late as possible so we |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1241 # don't open transaction for nothing or you break future useful |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1242 # rollback call |
22937
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1243 if 'changegroup' in pullop.stepsdone: |
22653
d94f5bec9c8e
pull: perform the todostep inside functions handling old way of pulling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22651
diff
changeset
|
1244 return |
22937
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1245 pullop.stepsdone.add('changegroup') |
20899
d62319f91cb7
pull: move the cgresult logic in _pullchangeset
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20898
diff
changeset
|
1246 if not pullop.fetch: |
23217
2f12ac53b528
exchange: fix indentation in _pullchangeset
Mike Edgar <adgar@google.com>
parents:
23208
diff
changeset
|
1247 pullop.repo.ui.status(_("no changes found\n")) |
2f12ac53b528
exchange: fix indentation in _pullchangeset
Mike Edgar <adgar@google.com>
parents:
23208
diff
changeset
|
1248 pullop.cgresult = 0 |
2f12ac53b528
exchange: fix indentation in _pullchangeset
Mike Edgar <adgar@google.com>
parents:
23208
diff
changeset
|
1249 return |
20489
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1250 pullop.gettransaction() |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1251 if pullop.heads is None and list(pullop.common) == [nullid]: |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1252 pullop.repo.ui.status(_("requesting all changes\n")) |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1253 elif pullop.heads is None and pullop.remote.capable('changegroupsubset'): |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1254 # issue1320, avoid a race if remote changed after discovery |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1255 pullop.heads = pullop.rheads |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1256 |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1257 if pullop.remote.capable('getbundle'): |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1258 # TODO: get bundlecaps from remote |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1259 cg = pullop.remote.getbundle('pull', common=pullop.common, |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1260 heads=pullop.heads or pullop.rheads) |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1261 elif pullop.heads is None: |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1262 cg = pullop.remote.changegroup(pullop.fetch, 'pull') |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1263 elif not pullop.remote.capable('changegroupsubset'): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26566
diff
changeset
|
1264 raise error.Abort(_("partial pull cannot be done because " |
21554
7bcf4adadd2d
exchange: fix indentation level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21259
diff
changeset
|
1265 "other repository doesn't support " |
7bcf4adadd2d
exchange: fix indentation level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21259
diff
changeset
|
1266 "changegroupsubset.")) |
20489
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1267 else: |
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1268 cg = pullop.remote.changegroupsubset(pullop.fetch, pullop.heads, 'pull') |
26700
dbc3d945ba36
exchange: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents:
26690
diff
changeset
|
1269 pullop.cgresult = cg.apply(pullop.repo, 'pull', pullop.remote.url()) |
20489
7b5ec1c7e8e2
pull: move changeset pulling in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20488
diff
changeset
|
1270 |
20486
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1271 def _pullphase(pullop): |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1272 # Get remote phases data from remote |
22937
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1273 if 'phases' in pullop.stepsdone: |
22653
d94f5bec9c8e
pull: perform the todostep inside functions handling old way of pulling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22651
diff
changeset
|
1274 return |
21654
ddf9a00c1239
pull: split remote phases retrieval from actual application
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21645
diff
changeset
|
1275 remotephases = pullop.remote.listkeys('phases') |
ddf9a00c1239
pull: split remote phases retrieval from actual application
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21645
diff
changeset
|
1276 _pullapplyphases(pullop, remotephases) |
ddf9a00c1239
pull: split remote phases retrieval from actual application
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21645
diff
changeset
|
1277 |
ddf9a00c1239
pull: split remote phases retrieval from actual application
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21645
diff
changeset
|
1278 def _pullapplyphases(pullop, remotephases): |
ddf9a00c1239
pull: split remote phases retrieval from actual application
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21645
diff
changeset
|
1279 """apply phase movement from observed remote state""" |
22937
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1280 if 'phases' in pullop.stepsdone: |
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1281 return |
92bf9abc4deb
pull: use `stepsdone` instead of `todosteps`
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22936
diff
changeset
|
1282 pullop.stepsdone.add('phases') |
20486
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1283 publishing = bool(remotephases.get('publishing', False)) |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1284 if remotephases and not publishing: |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1285 # remote is new and unpublishing |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1286 pheads, _dr = phases.analyzeremotephases(pullop.repo, |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1287 pullop.pulledsubset, |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1288 remotephases) |
22068
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22059
diff
changeset
|
1289 dheads = pullop.pulledsubset |
20486
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1290 else: |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1291 # Remote is old or publishing all common changesets |
0c469df6e914
pull: move phases synchronisation in its own function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
20485
diff
changeset
|
1292 # should be seen as public |
22068
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22059
diff
changeset
|
1293 pheads = pullop.pulledsubset |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1294 dheads = [] |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22059
diff
changeset
|
1295 unfi = pullop.repo.unfiltered() |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1296 phase = unfi._phasecache.phase |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22059
diff
changeset
|
1297 rev = unfi.changelog.nodemap.get |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22059
diff
changeset
|
1298 public = phases.public |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1299 draft = phases.draft |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1300 |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1301 # exclude changesets already public locally and update the others |
d34058dd3246
pull: pre-filter remote phases before moving local ones
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1302 pheads = [pn for pn in pheads if phase(unfi, rev(pn)) > public] |
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1303 if pheads: |
22069
616a455b02ca
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|
1304 tr = pullop.gettransaction() |
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1305 phases.advanceboundary(pullop.repo, tr, public, pheads) |
22068
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|
1306 |
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|
1307 # exclude changesets already draft locally and update the others |
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|
1308 dheads = [pn for pn in dheads if phase(unfi, rev(pn)) > draft] |
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|
1309 if dheads: |
22069
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|
1310 tr = pullop.gettransaction() |
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1311 phases.advanceboundary(pullop.repo, tr, draft, dheads) |
20486
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|
1312 |
22654
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pull: move bookmark pulling into its own function
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1313 def _pullbookmarks(pullop): |
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1314 """process the remote bookmark information to update the local one""" |
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|
1315 if 'bookmarks' in pullop.stepsdone: |
22654
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|
1316 return |
22937
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|
1317 pullop.stepsdone.add('bookmarks') |
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1318 repo = pullop.repo |
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|
1319 remotebookmarks = pullop.remotebookmarks |
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|
1320 bookmod.updatefromremote(repo.ui, repo, remotebookmarks, |
22658
a8f0d8e4c80a
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diff
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|
1321 pullop.remote.url(), |
22666
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|
1322 pullop.gettransaction, |
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|
1323 explicit=pullop.explicitbookmarks) |
22654
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|
1324 |
20478
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|
1325 def _pullobsolete(pullop): |
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1326 """utility function to pull obsolete markers from a remote |
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|
1327 |
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1328 The `gettransaction` is function that return the pull transaction, creating |
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|
1329 one if necessary. We return the transaction to inform the calling code that |
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|
1330 a new transaction have been created (when applicable). |
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|
1331 |
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|
1332 Exists mostly to allow overriding for experimentation purpose""" |
22937
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diff
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|
1333 if 'obsmarkers' in pullop.stepsdone: |
22653
d94f5bec9c8e
pull: perform the todostep inside functions handling old way of pulling
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1334 return |
22937
92bf9abc4deb
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diff
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|
1335 pullop.stepsdone.add('obsmarkers') |
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|
1336 tr = None |
22953
b1d694d3975e
obsolete: add exchange option
Durham Goode <durham@fb.com>
parents:
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diff
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|
1337 if obsolete.isenabled(pullop.repo, obsolete.exchangeopt): |
20478
80628d4069be
push: feed pulloperation object to _pullobsolete function
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|
1338 pullop.repo.ui.debug('fetching remote obsolete markers\n') |
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|
1339 remoteobs = pullop.remote.listkeys('obsolete') |
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|
1340 if 'dump0' in remoteobs: |
20478
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|
1341 tr = pullop.gettransaction() |
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1342 for key in sorted(remoteobs, reverse=True): |
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|
1343 if key.startswith('dump'): |
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|
1344 data = base85.b85decode(remoteobs[key]) |
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|
1345 pullop.repo.obsstore.mergemarkers(tr, data) |
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|
1346 pullop.repo.invalidatevolatilesets() |
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|
1347 return tr |
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|
1348 |
21645
aed14bb165f3
bundle2: introduce a ``caps20to10`` function
Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1349 def caps20to10(repo): |
aed14bb165f3
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|
1350 """return a set with appropriate options to use bundle20 during getbundle""" |
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diff
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|
1351 caps = set(['HG20']) |
22342
262c5cc126c1
bundle2: introduce a `getrepocaps` to retrieve the bundle2 caps of a repo
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22341
diff
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|
1352 capsblob = bundle2.encodecaps(bundle2.getrepocaps(repo)) |
21645
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|
1353 caps.add('bundle2=' + urllib.quote(capsblob)) |
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|
1354 return caps |
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1355 |
22542
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1356 # List of names of steps to perform for a bundle2 for getbundle, order matters. |
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|
1357 getbundle2partsorder = [] |
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|
1358 |
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|
1359 # Mapping between step name and function |
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1360 # |
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1361 # This exists to help extensions wrap steps if necessary |
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|
1362 getbundle2partsmapping = {} |
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|
1363 |
24732
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|
1364 def getbundle2partsgenerator(stepname, idx=None): |
22542
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1365 """decorator for function generating bundle2 part for getbundle |
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|
1366 |
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|
1367 The function is added to the step -> function mapping and appended to the |
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1368 list of steps. Beware that decorated functions will be added in order |
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|
1369 (this may matter). |
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|
1370 |
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|
1371 You can only use this decorator for new steps, if you want to wrap a step |
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|
1372 from an extension, attack the getbundle2partsmapping dictionary directly.""" |
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|
1373 def dec(func): |
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|
1374 assert stepname not in getbundle2partsmapping |
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|
1375 getbundle2partsmapping[stepname] = func |
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|
1376 if idx is None: |
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|
1377 getbundle2partsorder.append(stepname) |
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1378 else: |
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1379 getbundle2partsorder.insert(idx, stepname) |
22542
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1380 return func |
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|
1381 return dec |
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|
1382 |
21157
60ad2ea5b106
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|
1383 def getbundle(repo, source, heads=None, common=None, bundlecaps=None, |
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|
1384 **kwargs): |
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1385 """return a full bundle (with potentially multiple kind of parts) |
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1386 |
24686
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|
1387 Could be a bundle HG10 or a bundle HG20 depending on bundlecaps |
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|
1388 passed. For now, the bundle can contain only changegroup, but this will |
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|
1389 changes when more part type will be available for bundle2. |
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|
1390 |
22390
e2806b8613ca
changegroup: rename bundle-related functions and classes
Sune Foldager <cryo@cyanite.org>
parents:
22354
diff
changeset
|
1391 This is different from changegroup.getchangegroup that only returns an HG10 |
20954
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|
1392 changegroup bundle. They may eventually get reunited in the future when we |
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|
1393 have a clearer idea of the API we what to query different data. |
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1394 |
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|
1395 The implementation is at a very early stage and will get massive rework |
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|
1396 when the API of bundle is refined. |
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1397 """ |
22542
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|
1398 # bundle10 case |
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|
1399 usebundle2 = False |
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changeset
|
1400 if bundlecaps is not None: |
25149
3f0744eeaeaf
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Augie Fackler <augie@google.com>
parents:
25118
diff
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|
1401 usebundle2 = any((cap.startswith('HG2') for cap in bundlecaps)) |
24649
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|
1402 if not usebundle2: |
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|
1403 if bundlecaps and not kwargs.get('cg', True): |
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1404 raise ValueError(_('request for bundle10 must include changegroup')) |
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1405 |
21656
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|
1406 if kwargs: |
36200dc6b3bd
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21654
diff
changeset
|
1407 raise ValueError(_('unsupported getbundle arguments: %s') |
36200dc6b3bd
getbundle: raise error if extra arguments are provided for bundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1408 % ', '.join(sorted(kwargs.keys()))) |
22542
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1409 return changegroup.getchangegroup(repo, source, heads=heads, |
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parents:
22541
diff
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|
1410 common=common, bundlecaps=bundlecaps) |
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1411 |
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Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1412 # bundle20 case |
21143
5bb5d4ba14e5
bundle2: transmit capabilities to getbundle during pull
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parents:
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diff
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|
1413 b2caps = {} |
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1414 for bcaps in bundlecaps: |
5bb5d4ba14e5
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diff
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|
1415 if bcaps.startswith('bundle2='): |
5bb5d4ba14e5
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1416 blob = urllib.unquote(bcaps[len('bundle2='):]) |
5bb5d4ba14e5
bundle2: transmit capabilities to getbundle during pull
Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1417 b2caps.update(bundle2.decodecaps(blob)) |
5bb5d4ba14e5
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1418 bundler = bundle2.bundle20(repo.ui, b2caps) |
22542
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1419 |
23218
0e78ea8e592a
exchange: prepare kwargs for bundle2 part generation exactly once
Mike Edgar <adgar@google.com>
parents:
23217
diff
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|
1420 kwargs['heads'] = heads |
0e78ea8e592a
exchange: prepare kwargs for bundle2 part generation exactly once
Mike Edgar <adgar@google.com>
parents:
23217
diff
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|
1421 kwargs['common'] = common |
0e78ea8e592a
exchange: prepare kwargs for bundle2 part generation exactly once
Mike Edgar <adgar@google.com>
parents:
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diff
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|
1422 |
22542
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bundle2: separate bundle10 and bundle2 cases in getbundle()
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parents:
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|
1423 for name in getbundle2partsorder: |
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1424 func = getbundle2partsmapping[name] |
22543
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bundle2: remove heads and common arguments to getbundle parts generators
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1425 func(bundler, repo, source, bundlecaps=bundlecaps, b2caps=b2caps, |
6a669d5a62b8
bundle2: remove heads and common arguments to getbundle parts generators
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1426 **kwargs) |
22542
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diff
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|
1427 |
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parents:
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diff
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|
1428 return util.chunkbuffer(bundler.getchunks()) |
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Mike Hommey <mh@glandium.org>
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|
1429 |
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1430 @getbundle2partsgenerator('changegroup') |
22543
6a669d5a62b8
bundle2: remove heads and common arguments to getbundle parts generators
Mike Hommey <mh@glandium.org>
parents:
22542
diff
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|
1431 def _getbundlechangegrouppart(bundler, repo, source, bundlecaps=None, |
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bundle2: remove heads and common arguments to getbundle parts generators
Mike Hommey <mh@glandium.org>
parents:
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diff
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|
1432 b2caps=None, heads=None, common=None, **kwargs): |
22542
6b180a0c703e
bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
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|
1433 """add a changegroup part to the requested bundle""" |
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
22541
diff
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|
1434 cg = None |
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parents:
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diff
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|
1435 if kwargs.get('cg', True): |
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bundle2: separate bundle10 and bundle2 cases in getbundle()
Mike Hommey <mh@glandium.org>
parents:
22541
diff
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|
1436 # build changegroup bundle here. |
23179
6bb9533fa8fa
getbundle: send highest changegroup format supported by both side
Pierre-Yves David <pierre-yves.david@fb.com>
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23177
diff
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|
1437 version = None |
24686
e0e28e910fa3
bundle2: rename format, parts and config to final names
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24650
diff
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|
1438 cgversions = b2caps.get('changegroup') |
25503
1b7853a1f04e
getbundle: have a single getchangegroupraw call site
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25502
diff
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|
1439 getcgkwargs = {} |
1b7853a1f04e
getbundle: have a single getchangegroupraw call site
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25502
diff
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|
1440 if cgversions: # 3.1 and 3.2 ship with an empty value |
23179
6bb9533fa8fa
getbundle: send highest changegroup format supported by both side
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23177
diff
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|
1441 cgversions = [v for v in cgversions if v in changegroup.packermap] |
6bb9533fa8fa
getbundle: send highest changegroup format supported by both side
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diff
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|
1442 if not cgversions: |
6bb9533fa8fa
getbundle: send highest changegroup format supported by both side
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23177
diff
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|
1443 raise ValueError(_('no common changegroup version')) |
25503
1b7853a1f04e
getbundle: have a single getchangegroupraw call site
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
1444 version = getcgkwargs['version'] = max(cgversions) |
25504
60f4e7022ffe
exchange: expand usage of getchangegroupraw
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25503
diff
changeset
|
1445 outgoing = changegroup.computeoutgoing(repo, heads, common) |
60f4e7022ffe
exchange: expand usage of getchangegroupraw
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
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|
1446 cg = changegroup.getlocalchangegroupraw(repo, source, outgoing, |
60f4e7022ffe
exchange: expand usage of getchangegroupraw
Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1447 bundlecaps=bundlecaps, |
60f4e7022ffe
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Pierre-Yves David <pierre-yves.david@fb.com>
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25503
diff
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|
1448 **getcgkwargs) |
22542
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Mike Hommey <mh@glandium.org>
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22541
diff
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|
1449 |
21259
ab5040cd5749
bundle2: fix bundle2 pulling all revs on empty pulls
Durham Goode <durham@fb.com>
parents:
21258
diff
changeset
|
1450 if cg: |
24686
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diff
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|
1451 part = bundler.newpart('changegroup', data=cg) |
23179
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diff
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|
1452 if version is not None: |
6bb9533fa8fa
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diff
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|
1453 part.addparam('version', version) |
25516
1e37bd83dc66
getbundle: add data about the number of changesets bundled
Pierre-Yves David <pierre-yves.david@fb.com>
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25504
diff
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|
1454 part.addparam('nbchanges', str(len(outgoing.missing)), mandatory=False) |
22542
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|
1455 |
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diff
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|
1456 @getbundle2partsgenerator('listkeys') |
22543
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bundle2: remove heads and common arguments to getbundle parts generators
Mike Hommey <mh@glandium.org>
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|
1457 def _getbundlelistkeysparts(bundler, repo, source, bundlecaps=None, |
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|
1458 b2caps=None, **kwargs): |
22542
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Mike Hommey <mh@glandium.org>
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|
1459 """add parts containing listkeys namespaces to the requested bundle""" |
21657
0ff44e06275d
getbundle: support of listkeys argument when bundle2 is used
Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1460 listkeys = kwargs.get('listkeys', ()) |
0ff44e06275d
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21656
diff
changeset
|
1461 for namespace in listkeys: |
24686
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diff
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|
1462 part = bundler.newpart('listkeys') |
21657
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diff
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|
1463 part.addparam('namespace', namespace) |
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diff
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|
1464 keys = repo.listkeys(namespace).items() |
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diff
changeset
|
1465 part.data = pushkey.encodekeys(keys) |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
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|
1466 |
22542
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|
1467 @getbundle2partsgenerator('obsmarkers') |
22543
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|
1468 def _getbundleobsmarkerpart(bundler, repo, source, bundlecaps=None, |
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|
1469 b2caps=None, heads=None, **kwargs): |
22541
4e1a80c022a4
bundle2: pass b2caps down to functions adding bundle2 parts for getbundle
Mike Hommey <mh@glandium.org>
parents:
22390
diff
changeset
|
1470 """add an obsolescence markers part to the requested bundle""" |
22353
47e3420ae889
getbundle: add `obsmarkers` argument to getbundle
Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1471 if kwargs.get('obsmarkers', False): |
47e3420ae889
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|
1472 if heads is None: |
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|
1473 heads = repo.heads() |
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diff
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|
1474 subset = [c.node() for c in repo.set('::%ln', heads)] |
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diff
changeset
|
1475 markers = repo.obsstore.relevantmarkers(subset) |
25118
e632a2429982
obsolete: sort obsmarkers during exchange
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parents:
24878
diff
changeset
|
1476 markers = sorted(markers) |
22353
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diff
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|
1477 buildobsmarkerspart(bundler, markers) |
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|
1478 |
25402
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|
1479 @getbundle2partsgenerator('hgtagsfnodes') |
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|
1480 def _getbundletagsfnodes(bundler, repo, source, bundlecaps=None, |
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|
1481 b2caps=None, heads=None, common=None, |
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|
1482 **kwargs): |
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|
1483 """Transfer the .hgtags filenodes mapping. |
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|
1484 |
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|
1485 Only values for heads in this bundle will be transferred. |
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|
1486 |
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|
1487 The part data consists of pairs of 20 byte changeset node and .hgtags |
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|
1488 filenodes raw values. |
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|
1489 """ |
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|
1490 # Don't send unless: |
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|
1491 # - changeset are being exchanged, |
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|
1492 # - the client supports it. |
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|
1493 if not (kwargs.get('cg', True) and 'hgtagsfnodes' in b2caps): |
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|
1494 return |
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|
1495 |
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|
1496 outgoing = changegroup.computeoutgoing(repo, heads, common) |
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|
1497 |
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|
1498 if not outgoing.missingheads: |
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|
1499 return |
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changeset
|
1500 |
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|
1501 cache = tags.hgtagsfnodescache(repo.unfiltered()) |
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|
1502 chunks = [] |
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|
1503 |
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|
1504 # .hgtags fnodes are only relevant for head changesets. While we could |
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|
1505 # transfer values for all known nodes, there will likely be little to |
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|
1506 # no benefit. |
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|
1507 # |
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|
1508 # We don't bother using a generator to produce output data because |
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|
1509 # a) we only have 40 bytes per head and even esoteric numbers of heads |
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|
1510 # consume little memory (1M heads is 40MB) b) we don't want to send the |
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|
1511 # part if we don't have entries and knowing if we have entries requires |
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|
1512 # cache lookups. |
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|
1513 for node in outgoing.missingheads: |
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|
1514 # Don't compute missing, as this may slow down serving. |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1515 fnode = cache.getfnode(node, computemissing=False) |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1516 if fnode is not None: |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1517 chunks.extend([node, fnode]) |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1518 |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1519 if chunks: |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1520 bundler.newpart('hgtagsfnodes', data=''.join(chunks)) |
0c2ded041d10
exchange: support transferring .hgtags fnodes mapping
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25369
diff
changeset
|
1521 |
20967
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1522 def check_heads(repo, their_heads, context): |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1523 """check if the heads of a repo have been modified |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1524 |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1525 Used by peer for unbundling. |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1526 """ |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1527 heads = repo.heads() |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1528 heads_hash = util.sha1(''.join(sorted(heads))).digest() |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1529 if not (their_heads == ['force'] or their_heads == heads or |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1530 their_heads == ['hashed', heads_hash]): |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1531 # someone else committed/pushed/unbundled while we |
984850270acb
unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20956
diff
changeset
|
1532 # were transferring data |
21184
28d76afa1568
bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21182
diff
changeset
|
1533 raise error.PushRaced('repository changed while %s - ' |
28d76afa1568
bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21182
diff
changeset
|
1534 'please try again' % context) |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1535 |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1536 def unbundle(repo, cg, heads, source, url): |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1537 """Apply a bundle to a repo. |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1538 |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1539 this function makes sure the repo is locked during the application and have |
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
21012
diff
changeset
|
1540 mechanism to check that no push race occurred between the creation of the |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1541 bundle and its application. |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1542 |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1543 If the push was raced as PushRaced exception is raised.""" |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1544 r = 0 |
21061
62d35f251c60
bundle2: allow using bundle2 for push
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21043
diff
changeset
|
1545 # need a transaction when processing a bundle2 stream |
26566
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1546 # [wlock, lock, tr] - needs to be an array so nested functions can modify it |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1547 lockandtr = [None, None, None] |
24847
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1548 recordout = None |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1549 # quick fix for output mismatch with bundle2 in 3.4 |
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1550 captureoutput = repo.ui.configbool('experimental', 'bundle2-output-capture', |
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1551 False) |
25423
525fbf24b51b
bundle2: stop capturing output for ssh again
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25404
diff
changeset
|
1552 if url.startswith('remote:http:') or url.startswith('remote:https:'): |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1553 captureoutput = True |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1554 try: |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1555 check_heads(repo, heads, 'uploading changes') |
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1556 # push can proceed |
21061
62d35f251c60
bundle2: allow using bundle2 for push
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21043
diff
changeset
|
1557 if util.safehasattr(cg, 'params'): |
24795
f9aa4cb8f2dd
bundle2: store the salvaged output on the exception object
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24754
diff
changeset
|
1558 r = None |
21187
bcfd44abad93
bundle2: gracefully handle hook abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21184
diff
changeset
|
1559 try: |
26566
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1560 def gettransaction(): |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1561 if not lockandtr[2]: |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1562 lockandtr[0] = repo.wlock() |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1563 lockandtr[1] = repo.lock() |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1564 lockandtr[2] = repo.transaction(source) |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1565 lockandtr[2].hookargs['source'] = source |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1566 lockandtr[2].hookargs['url'] = url |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1567 lockandtr[2].hookargs['bundle2'] = '1' |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1568 return lockandtr[2] |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1569 |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1570 # Do greedy locking by default until we're satisfied with lazy |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1571 # locking. |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1572 if not repo.ui.configbool('experimental', 'bundle2lazylocking'): |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1573 gettransaction() |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1574 |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1575 op = bundle2.bundleoperation(repo, gettransaction, |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1576 captureoutput=captureoutput) |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1577 try: |
25896
6805a4f76cda
exchange: fix dead assignment
Martin von Zweigbergk <martinvonz@google.com>
parents:
25895
diff
changeset
|
1578 op = bundle2.processbundle(repo, cg, op=op) |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1579 finally: |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1580 r = op.reply |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1581 if captureoutput and r is not None: |
24851
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1582 repo.ui.pushbuffer(error=True, subproc=True) |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1583 def recordout(output): |
df0ce98c882f
bundle2: also save output when error happens during part processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24850
diff
changeset
|
1584 r.newpart('output', data=output, mandatory=False) |
26566
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1585 if lockandtr[2] is not None: |
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1586 lockandtr[2].close() |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25640
diff
changeset
|
1587 except BaseException as exc: |
21187
bcfd44abad93
bundle2: gracefully handle hook abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21184
diff
changeset
|
1588 exc.duringunbundle2 = True |
24878
e530cde6d115
bundle2: disable ouput capture unless we use http (issue4613 issue4615)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24851
diff
changeset
|
1589 if captureoutput and r is not None: |
24847
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1590 parts = exc._bundle2salvagedoutput = r.salvageoutput() |
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1591 def recordout(output): |
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1592 part = bundle2.bundlepart('output', data=output, |
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1593 mandatory=False) |
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1594 parts.append(part) |
21187
bcfd44abad93
bundle2: gracefully handle hook abort
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21184
diff
changeset
|
1595 raise |
21061
62d35f251c60
bundle2: allow using bundle2 for push
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21043
diff
changeset
|
1596 else: |
26566
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1597 lockandtr[1] = repo.lock() |
26700
dbc3d945ba36
exchange: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents:
26690
diff
changeset
|
1598 r = cg.apply(repo, source, url) |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1599 finally: |
26566
58880acd2369
bundle2: allow lazily acquiring the lock
Durham Goode <durham@fb.com>
parents:
26471
diff
changeset
|
1600 lockmod.release(lockandtr[2], lockandtr[1], lockandtr[0]) |
24847
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1601 if recordout is not None: |
b705e5ab3b07
bundle2: capture transaction rollback message output (issue4614)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24795
diff
changeset
|
1602 recordout(repo.ui.popbuffer()) |
20968
33d5fdd9bd99
unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20967
diff
changeset
|
1603 return r |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1604 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1605 def _maybeapplyclonebundle(pullop): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1606 """Apply a clone bundle from a remote, if possible.""" |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1607 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1608 repo = pullop.repo |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1609 remote = pullop.remote |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1610 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1611 if not repo.ui.configbool('experimental', 'clonebundles', False): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1612 return |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1613 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1614 if pullop.heads: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1615 return |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1616 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1617 if not remote.capable('clonebundles'): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1618 return |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1619 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1620 res = remote._call('clonebundles') |
26689
2c9f15366982
exchange: record that we attempted to fetch a clone bundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26688
diff
changeset
|
1621 |
2c9f15366982
exchange: record that we attempted to fetch a clone bundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26688
diff
changeset
|
1622 # If we call the wire protocol command, that's good enough to record the |
2c9f15366982
exchange: record that we attempted to fetch a clone bundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26688
diff
changeset
|
1623 # attempt. |
2c9f15366982
exchange: record that we attempted to fetch a clone bundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26688
diff
changeset
|
1624 pullop.clonebundleattempted = True |
2c9f15366982
exchange: record that we attempted to fetch a clone bundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26688
diff
changeset
|
1625 |
26647
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1626 entries = parseclonebundlesmanifest(repo, res) |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1627 if not entries: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1628 repo.ui.note(_('no clone bundles available on remote; ' |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1629 'falling back to regular clone\n')) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1630 return |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1631 |
26644
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1632 entries = filterclonebundleentries(repo, entries) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1633 if not entries: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1634 # There is a thundering herd concern here. However, if a server |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1635 # operator doesn't advertise bundles appropriate for its clients, |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1636 # they deserve what's coming. Furthermore, from a client's |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1637 # perspective, no automatic fallback would mean not being able to |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1638 # clone! |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1639 repo.ui.warn(_('no compatible clone bundles available on server; ' |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1640 'falling back to regular clone\n')) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1641 repo.ui.warn(_('(you may want to report this to the server ' |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1642 'operator)\n')) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1643 return |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1644 |
26648
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1645 entries = sortclonebundleentries(repo.ui, entries) |
26644
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1646 |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1647 url = entries[0]['URL'] |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1648 repo.ui.status(_('applying clone bundle from %s\n') % url) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1649 if trypullbundlefromurl(repo.ui, repo, url): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1650 repo.ui.status(_('finished applying clone bundle\n')) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1651 # Bundle failed. |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1652 # |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1653 # We abort by default to avoid the thundering herd of |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1654 # clients flooding a server that was expecting expensive |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1655 # clone load to be offloaded. |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1656 elif repo.ui.configbool('ui', 'clonebundlefallback', False): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1657 repo.ui.warn(_('falling back to normal clone\n')) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1658 else: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1659 raise error.Abort(_('error applying bundle'), |
26688
7394536338bb
exchange: provide hint on how to disable clone bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26687
diff
changeset
|
1660 hint=_('if this error persists, consider contacting ' |
7394536338bb
exchange: provide hint on how to disable clone bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26687
diff
changeset
|
1661 'the server operator or disable clone ' |
7394536338bb
exchange: provide hint on how to disable clone bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26687
diff
changeset
|
1662 'bundles via ' |
7394536338bb
exchange: provide hint on how to disable clone bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26687
diff
changeset
|
1663 '"--config experimental.clonebundles=false"')) |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1664 |
26647
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1665 def parseclonebundlesmanifest(repo, s): |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1666 """Parses the raw text of a clone bundles manifest. |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1667 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1668 Returns a list of dicts. The dicts have a ``URL`` key corresponding |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1669 to the URL and other keys are the attributes for the entry. |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1670 """ |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1671 m = [] |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1672 for line in s.splitlines(): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1673 fields = line.split() |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1674 if not fields: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1675 continue |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1676 attrs = {'URL': fields[0]} |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1677 for rawattr in fields[1:]: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1678 key, value = rawattr.split('=', 1) |
26647
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1679 key = urllib.unquote(key) |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1680 value = urllib.unquote(value) |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1681 attrs[key] = value |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1682 |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1683 # Parse BUNDLESPEC into components. This makes client-side |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1684 # preferences easier to specify since you can prefer a single |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1685 # component of the BUNDLESPEC. |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1686 if key == 'BUNDLESPEC': |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1687 try: |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1688 comp, version = parsebundlespec(repo, value, |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1689 externalnames=True) |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1690 attrs['COMPRESSION'] = comp |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1691 attrs['VERSION'] = version |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1692 except error.InvalidBundleSpecification: |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1693 pass |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1694 except error.UnsupportedBundleSpecification: |
62b0fa0d8787
exchange: extract bundle specification components into own attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26646
diff
changeset
|
1695 pass |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1696 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1697 m.append(attrs) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1698 |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1699 return m |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1700 |
26644
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1701 def filterclonebundleentries(repo, entries): |
26687
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1702 """Remove incompatible clone bundle manifest entries. |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1703 |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1704 Accepts a list of entries parsed with ``parseclonebundlesmanifest`` |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1705 and returns a new list consisting of only the entries that this client |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1706 should be able to apply. |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1707 |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1708 There is no guarantee we'll be able to apply all returned entries because |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1709 the metadata we use to filter on may be missing or wrong. |
6a854f558926
exchange: document filterclonebundleentries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26672
diff
changeset
|
1710 """ |
26644
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1711 newentries = [] |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1712 for entry in entries: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1713 spec = entry.get('BUNDLESPEC') |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1714 if spec: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1715 try: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1716 parsebundlespec(repo, spec, strict=True) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1717 except error.InvalidBundleSpecification as e: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1718 repo.ui.debug(str(e) + '\n') |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1719 continue |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1720 except error.UnsupportedBundleSpecification as e: |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1721 repo.ui.debug('filtering %s because unsupported bundle ' |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1722 'spec: %s\n' % (entry['URL'], str(e))) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1723 continue |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1724 |
26645
2faa7671a4b3
clonebundles: filter on SNI requirement
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26644
diff
changeset
|
1725 if 'REQUIRESNI' in entry and not sslutil.hassni: |
2faa7671a4b3
clonebundles: filter on SNI requirement
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26644
diff
changeset
|
1726 repo.ui.debug('filtering %s because SNI not supported\n' % |
2faa7671a4b3
clonebundles: filter on SNI requirement
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26644
diff
changeset
|
1727 entry['URL']) |
2faa7671a4b3
clonebundles: filter on SNI requirement
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26644
diff
changeset
|
1728 continue |
2faa7671a4b3
clonebundles: filter on SNI requirement
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26644
diff
changeset
|
1729 |
26644
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1730 newentries.append(entry) |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1731 |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1732 return newentries |
74de1c59f71c
clonebundles: filter on bundle specification
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26643
diff
changeset
|
1733 |
26648
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1734 def sortclonebundleentries(ui, entries): |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1735 # experimental config: experimental.clonebundleprefers |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1736 prefers = ui.configlist('experimental', 'clonebundleprefers', default=[]) |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1737 if not prefers: |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1738 return list(entries) |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1739 |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1740 prefers = [p.split('=', 1) for p in prefers] |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1741 |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1742 # Our sort function. |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1743 def compareentry(a, b): |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1744 for prefkey, prefvalue in prefers: |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1745 avalue = a.get(prefkey) |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1746 bvalue = b.get(prefkey) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1747 |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1748 # Special case for b missing attribute and a matches exactly. |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1749 if avalue is not None and bvalue is None and avalue == prefvalue: |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1750 return -1 |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1751 |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1752 # Special case for a missing attribute and b matches exactly. |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1753 if bvalue is not None and avalue is None and bvalue == prefvalue: |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1754 return 1 |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1755 |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1756 # We can't compare unless attribute present on both. |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1757 if avalue is None or bvalue is None: |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1758 continue |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1759 |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1760 # Same values should fall back to next attribute. |
c347d532bb56
exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1761 if avalue == bvalue: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1762 continue |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1763 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1764 # Exact matches come first. |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1765 if avalue == prefvalue: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1766 return -1 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1767 if bvalue == prefvalue: |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
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|
1768 return 1 |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1769 |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1770 # Fall back to next attribute. |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1771 continue |
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exchange: support sorting URLs by client-side preferences
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26647
diff
changeset
|
1772 |
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parents:
26647
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changeset
|
1773 # If we got here we couldn't sort by attributes and prefers. Fall |
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parents:
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diff
changeset
|
1774 # back to index order. |
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parents:
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|
1775 return 0 |
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parents:
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diff
changeset
|
1776 |
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parents:
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diff
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|
1777 return sorted(entries, cmp=compareentry) |
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parents:
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diff
changeset
|
1778 |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26587
diff
changeset
|
1779 def trypullbundlefromurl(ui, repo, url): |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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changeset
|
1780 """Attempt to apply a bundle from a URL.""" |
5a95fe44121d
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parents:
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changeset
|
1781 lock = repo.lock() |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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diff
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|
1782 try: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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diff
changeset
|
1783 tr = repo.transaction('bundleurl') |
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parents:
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changeset
|
1784 try: |
5a95fe44121d
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1785 try: |
5a95fe44121d
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parents:
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diff
changeset
|
1786 fh = urlmod.open(ui, url) |
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parents:
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diff
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|
1787 cg = readbundle(ui, fh, 'stream') |
26643
d2e16419d3f4
clonebundle: support bundle2
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diff
changeset
|
1788 |
d2e16419d3f4
clonebundle: support bundle2
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parents:
26640
diff
changeset
|
1789 if isinstance(cg, bundle2.unbundle20): |
d2e16419d3f4
clonebundle: support bundle2
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parents:
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diff
changeset
|
1790 bundle2.processbundle(repo, cg, lambda: tr) |
d2e16419d3f4
clonebundle: support bundle2
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parents:
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diff
changeset
|
1791 else: |
26700
dbc3d945ba36
exchange: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents:
26690
diff
changeset
|
1792 cg.apply(repo, 'clonebundles', url) |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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diff
changeset
|
1793 tr.close() |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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diff
changeset
|
1794 return True |
5a95fe44121d
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1795 except urllib2.HTTPError as e: |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
26587
diff
changeset
|
1796 ui.warn(_('HTTP error fetching bundle: %s\n') % str(e)) |
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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parents:
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diff
changeset
|
1797 except urllib2.URLError as e: |
26732
69ac9aebbc55
exchange: don't print error codes after clone bundle failure
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26729
diff
changeset
|
1798 ui.warn(_('error fetching bundle: %s\n') % e.reason[1]) |
26623
5a95fe44121d
clonebundles: support for seeding clones from pre-generated bundles
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diff
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|
1799 |
5a95fe44121d
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
1800 return False |
5a95fe44121d
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diff
changeset
|
1801 finally: |
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parents:
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changeset
|
1802 tr.release() |
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parents:
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changeset
|
1803 finally: |
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changeset
|
1804 lock.release() |