Mercurial > hg
annotate mercurial/phases.py @ 46490:86b019899737 stable
hooks: forbid ':' in hook name
The `:` character is a special separator in the config and it seems same do to
the same for hooks. This is necessary to improve the experience around the
HGPLAIN behavior change in 5.7. See next changesets for details.
Differential Revision: https://phab.mercurial-scm.org/D9978
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 10 Feb 2021 21:05:05 +0100 |
parents | 5d65e04b6a80 |
children | 77e129be10de |
rev | line source |
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1 """ Mercurial phases support code |
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2 |
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3 --- |
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4 |
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5 Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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6 Logilab SA <contact@logilab.fr> |
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7 Augie Fackler <durin42@gmail.com> |
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8 |
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9 This software may be used and distributed according to the terms |
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10 of the GNU General Public License version 2 or any later version. |
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11 |
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12 --- |
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13 |
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14 This module implements most phase logic in mercurial. |
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15 |
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16 |
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17 Basic Concept |
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18 ============= |
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19 |
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20 A 'changeset phase' is an indicator that tells us how a changeset is |
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21 manipulated and communicated. The details of each phase is described |
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22 below, here we describe the properties they have in common. |
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23 |
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24 Like bookmarks, phases are not stored in history and thus are not |
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25 permanent and leave no audit trail. |
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26 |
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27 First, no changeset can be in two phases at once. Phases are ordered, |
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28 so they can be considered from lowest to highest. The default, lowest |
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29 phase is 'public' - this is the normal phase of existing changesets. A |
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30 child changeset can not be in a lower phase than its parents. |
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31 |
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32 These phases share a hierarchy of traits: |
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33 |
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34 immutable shared |
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35 public: X X |
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36 draft: X |
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37 secret: |
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38 |
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39 Local commits are draft by default. |
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40 |
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41 Phase Movement and Exchange |
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42 =========================== |
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43 |
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44 Phase data is exchanged by pushkey on pull and push. Some servers have |
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45 a publish option set, we call such a server a "publishing server". |
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46 Pushing a draft changeset to a publishing server changes the phase to |
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47 public. |
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48 |
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49 A small list of fact/rules define the exchange of phase: |
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50 |
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51 * old client never changes server states |
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52 * pull never changes server states |
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53 * publish and old server changesets are seen as public by client |
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54 * any secret changeset seen in another repository is lowered to at |
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55 least draft |
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56 |
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57 Here is the final table summing up the 49 possible use cases of phase |
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58 exchange: |
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59 |
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60 server |
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61 old publish non-publish |
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62 N X N D P N D P |
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63 old client |
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64 pull |
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65 N - X/X - X/D X/P - X/D X/P |
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66 X - X/X - X/D X/P - X/D X/P |
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67 push |
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68 X X/X X/X X/P X/P X/P X/D X/D X/P |
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69 new client |
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70 pull |
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71 N - P/X - P/D P/P - D/D P/P |
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72 D - P/X - P/D P/P - D/D P/P |
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73 P - P/X - P/D P/P - P/D P/P |
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74 push |
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75 D P/X P/X P/P P/P P/P D/D D/D P/P |
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76 P P/X P/X P/P P/P P/P P/P P/P P/P |
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77 |
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78 Legend: |
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79 |
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80 A/B = final state on client / state on server |
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81 |
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82 * N = new/not present, |
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83 * P = public, |
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84 * D = draft, |
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85 * X = not tracked (i.e., the old client or server has no internal |
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86 way of recording the phase.) |
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87 |
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88 passive = only pushes |
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89 |
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90 |
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91 A cell here can be read like this: |
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92 |
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93 "When a new client pushes a draft changeset (D) to a publishing |
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94 server where it's not present (N), it's marked public on both |
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95 sides (P/P)." |
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96 |
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97 Note: old client behave as a publishing server with draft only content |
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98 - other people see it as public |
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99 - content is pushed as draft |
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100 |
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101 """ |
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102 |
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103 from __future__ import absolute_import |
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104 |
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105 import errno |
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106 import struct |
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107 |
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108 from .i18n import _ |
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109 from .node import ( |
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110 bin, |
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111 hex, |
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112 nullid, |
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113 nullrev, |
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114 short, |
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115 wdirrev, |
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116 ) |
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117 from .pycompat import ( |
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118 getattr, |
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119 setattr, |
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120 ) |
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121 from . import ( |
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122 error, |
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123 pycompat, |
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124 requirements, |
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125 smartset, |
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126 txnutil, |
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127 util, |
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128 ) |
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129 |
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130 _fphasesentry = struct.Struct(b'>i20s') |
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131 |
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132 # record phase index |
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133 public, draft, secret = range(3) |
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134 archived = 32 # non-continuous for compatibility |
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135 internal = 96 # non-continuous for compatibility |
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136 allphases = (public, draft, secret, archived, internal) |
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137 trackedphases = (draft, secret, archived, internal) |
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138 # record phase names |
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139 cmdphasenames = [b'public', b'draft', b'secret'] # known to `hg phase` command |
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140 phasenames = dict(enumerate(cmdphasenames)) |
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141 phasenames[archived] = b'archived' |
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142 phasenames[internal] = b'internal' |
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143 # map phase name to phase number |
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144 phasenumber = {name: phase for phase, name in phasenames.items()} |
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145 # like phasenumber, but also include maps for the numeric and binary |
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146 # phase number to the phase number |
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147 phasenumber2 = phasenumber.copy() |
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148 phasenumber2.update({phase: phase for phase in phasenames}) |
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149 phasenumber2.update({b'%i' % phase: phase for phase in phasenames}) |
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150 # record phase property |
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151 mutablephases = (draft, secret, archived, internal) |
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152 remotehiddenphases = (secret, archived, internal) |
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153 localhiddenphases = (internal, archived) |
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154 |
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155 |
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156 def supportinternal(repo): |
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157 """True if the internal phase can be used on a repository""" |
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158 return requirements.INTERNAL_PHASE_REQUIREMENT in repo.requirements |
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159 |
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160 |
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161 def _readroots(repo, phasedefaults=None): |
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162 """Read phase roots from disk |
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163 |
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164 phasedefaults is a list of fn(repo, roots) callable, which are |
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165 executed if the phase roots file does not exist. When phases are |
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166 being initialized on an existing repository, this could be used to |
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167 set selected changesets phase to something else than public. |
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168 |
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169 Return (roots, dirty) where dirty is true if roots differ from |
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170 what is being stored. |
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171 """ |
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172 repo = repo.unfiltered() |
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173 dirty = False |
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174 roots = {i: set() for i in allphases} |
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175 try: |
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176 f, pending = txnutil.trypending(repo.root, repo.svfs, b'phaseroots') |
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177 try: |
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178 for line in f: |
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179 phase, nh = line.split() |
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180 roots[int(phase)].add(bin(nh)) |
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181 finally: |
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182 f.close() |
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183 except IOError as inst: |
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184 if inst.errno != errno.ENOENT: |
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185 raise |
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186 if phasedefaults: |
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187 for f in phasedefaults: |
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188 roots = f(repo, roots) |
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189 dirty = True |
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190 return roots, dirty |
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191 |
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192 |
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193 def binaryencode(phasemapping): |
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194 """encode a 'phase -> nodes' mapping into a binary stream |
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195 |
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196 The revision lists are encoded as (phase, root) pairs. |
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197 """ |
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198 binarydata = [] |
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199 for phase, nodes in pycompat.iteritems(phasemapping): |
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200 for head in nodes: |
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201 binarydata.append(_fphasesentry.pack(phase, head)) |
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202 return b''.join(binarydata) |
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203 |
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204 |
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205 def binarydecode(stream): |
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206 """decode a binary stream into a 'phase -> nodes' mapping |
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207 |
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208 The (phase, root) pairs are turned back into a dictionary with |
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209 the phase as index and the aggregated roots of that phase as value.""" |
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210 headsbyphase = {i: [] for i in allphases} |
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211 entrysize = _fphasesentry.size |
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212 while True: |
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213 entry = stream.read(entrysize) |
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214 if len(entry) < entrysize: |
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215 if entry: |
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216 raise error.Abort(_(b'bad phase-heads stream')) |
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217 break |
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218 phase, node = _fphasesentry.unpack(entry) |
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219 headsbyphase[phase].append(node) |
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220 return headsbyphase |
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221 |
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222 |
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223 def _sortedrange_insert(data, idx, rev, t): |
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224 merge_before = False |
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225 if idx: |
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226 r1, t1 = data[idx - 1] |
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227 merge_before = r1[-1] + 1 == rev and t1 == t |
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228 merge_after = False |
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229 if idx < len(data): |
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230 r2, t2 = data[idx] |
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231 merge_after = r2[0] == rev + 1 and t2 == t |
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232 |
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233 if merge_before and merge_after: |
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234 data[idx - 1] = (pycompat.xrange(r1[0], r2[-1] + 1), t) |
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235 data.pop(idx) |
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236 elif merge_before: |
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237 data[idx - 1] = (pycompat.xrange(r1[0], rev + 1), t) |
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238 elif merge_after: |
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239 data[idx] = (pycompat.xrange(rev, r2[-1] + 1), t) |
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240 else: |
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241 data.insert(idx, (pycompat.xrange(rev, rev + 1), t)) |
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242 |
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243 |
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244 def _sortedrange_split(data, idx, rev, t): |
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245 r1, t1 = data[idx] |
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246 if t == t1: |
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247 return |
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248 t = (t1[0], t[1]) |
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249 if len(r1) == 1: |
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250 data.pop(idx) |
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251 _sortedrange_insert(data, idx, rev, t) |
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252 elif r1[0] == rev: |
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253 data[idx] = (pycompat.xrange(rev + 1, r1[-1] + 1), t1) |
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254 _sortedrange_insert(data, idx, rev, t) |
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255 elif r1[-1] == rev: |
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256 data[idx] = (pycompat.xrange(r1[0], rev), t1) |
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257 _sortedrange_insert(data, idx + 1, rev, t) |
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258 else: |
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259 data[idx : idx + 1] = [ |
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260 (pycompat.xrange(r1[0], rev), t1), |
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261 (pycompat.xrange(rev, rev + 1), t), |
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262 (pycompat.xrange(rev + 1, r1[-1] + 1), t1), |
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263 ] |
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264 |
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265 |
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266 def _trackphasechange(data, rev, old, new): |
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267 """add a phase move to the <data> list of ranges |
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268 |
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269 If data is None, nothing happens. |
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270 """ |
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271 if data is None: |
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272 return |
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273 |
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274 # If data is empty, create a one-revision range and done |
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275 if not data: |
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276 data.insert(0, (pycompat.xrange(rev, rev + 1), (old, new))) |
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277 return |
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278 |
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279 low = 0 |
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280 high = len(data) |
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281 t = (old, new) |
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282 while low < high: |
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283 mid = (low + high) // 2 |
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284 revs = data[mid][0] |
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285 revs_low = revs[0] |
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286 revs_high = revs[-1] |
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287 |
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288 if rev >= revs_low and rev <= revs_high: |
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289 _sortedrange_split(data, mid, rev, t) |
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290 return |
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291 |
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292 if revs_low == rev + 1: |
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293 if mid and data[mid - 1][0][-1] == rev: |
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294 _sortedrange_split(data, mid - 1, rev, t) |
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295 else: |
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296 _sortedrange_insert(data, mid, rev, t) |
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297 return |
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298 |
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299 if revs_high == rev - 1: |
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300 if mid + 1 < len(data) and data[mid + 1][0][0] == rev: |
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301 _sortedrange_split(data, mid + 1, rev, t) |
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302 else: |
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303 _sortedrange_insert(data, mid + 1, rev, t) |
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304 return |
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305 |
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306 if revs_low > rev: |
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307 high = mid |
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308 else: |
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309 low = mid + 1 |
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310 |
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311 if low == len(data): |
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312 data.append((pycompat.xrange(rev, rev + 1), t)) |
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313 return |
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314 |
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315 r1, t1 = data[low] |
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316 if r1[0] > rev: |
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317 data.insert(low, (pycompat.xrange(rev, rev + 1), t)) |
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318 else: |
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319 data.insert(low + 1, (pycompat.xrange(rev, rev + 1), t)) |
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320 |
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321 |
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322 class phasecache(object): |
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323 def __init__(self, repo, phasedefaults, _load=True): |
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324 if _load: |
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325 # Cheap trick to allow shallow-copy without copy module |
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326 self.phaseroots, self.dirty = _readroots(repo, phasedefaults) |
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327 self._loadedrevslen = 0 |
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328 self._phasesets = None |
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329 self.filterunknown(repo) |
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330 self.opener = repo.svfs |
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331 |
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332 def hasnonpublicphases(self, repo): |
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333 """detect if there are revisions with non-public phase""" |
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334 repo = repo.unfiltered() |
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335 cl = repo.changelog |
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336 if len(cl) >= self._loadedrevslen: |
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337 self.invalidate() |
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338 self.loadphaserevs(repo) |
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339 return any( |
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340 revs |
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341 for phase, revs in pycompat.iteritems(self.phaseroots) |
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342 if phase != public |
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343 ) |
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344 |
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345 def nonpublicphaseroots(self, repo): |
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346 """returns the roots of all non-public phases |
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347 |
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348 The roots are not minimized, so if the secret revisions are |
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349 descendants of draft revisions, their roots will still be present. |
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350 """ |
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351 repo = repo.unfiltered() |
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352 cl = repo.changelog |
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353 if len(cl) >= self._loadedrevslen: |
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354 self.invalidate() |
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355 self.loadphaserevs(repo) |
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356 return set().union( |
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357 *[ |
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358 revs |
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359 for phase, revs in pycompat.iteritems(self.phaseroots) |
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360 if phase != public |
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361 ] |
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362 ) |
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363 |
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364 def getrevset(self, repo, phases, subset=None): |
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365 """return a smartset for the given phases""" |
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366 self.loadphaserevs(repo) # ensure phase's sets are loaded |
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367 phases = set(phases) |
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368 publicphase = public in phases |
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369 |
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370 if publicphase: |
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371 # In this case, phases keeps all the *other* phases. |
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372 phases = set(allphases).difference(phases) |
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373 if not phases: |
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374 return smartset.fullreposet(repo) |
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375 |
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376 # fast path: _phasesets contains the interesting sets, |
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377 # might only need a union and post-filtering. |
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378 revsneedscopy = False |
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379 if len(phases) == 1: |
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380 [p] = phases |
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381 revs = self._phasesets[p] |
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382 revsneedscopy = True # Don't modify _phasesets |
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383 else: |
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384 # revs has the revisions in all *other* phases. |
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385 revs = set.union(*[self._phasesets[p] for p in phases]) |
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386 |
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387 def _addwdir(wdirsubset, wdirrevs): |
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388 if wdirrev in wdirsubset and repo[None].phase() in phases: |
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389 if revsneedscopy: |
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390 wdirrevs = wdirrevs.copy() |
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391 # The working dir would never be in the # cache, but it was in |
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392 # the subset being filtered for its phase (or filtered out, |
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393 # depending on publicphase), so add it to the output to be |
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394 # included (or filtered out). |
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395 wdirrevs.add(wdirrev) |
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396 return wdirrevs |
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397 |
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398 if not publicphase: |
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399 if repo.changelog.filteredrevs: |
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400 revs = revs - repo.changelog.filteredrevs |
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401 |
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402 if subset is None: |
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403 return smartset.baseset(revs) |
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404 else: |
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405 revs = _addwdir(subset, revs) |
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406 return subset & smartset.baseset(revs) |
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407 else: |
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408 if subset is None: |
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409 subset = smartset.fullreposet(repo) |
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410 |
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411 revs = _addwdir(subset, revs) |
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412 |
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413 if not revs: |
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414 return subset |
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415 return subset.filter(lambda r: r not in revs) |
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416 |
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417 def copy(self): |
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418 # Shallow copy meant to ensure isolation in |
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419 # advance/retractboundary(), nothing more. |
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420 ph = self.__class__(None, None, _load=False) |
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421 ph.phaseroots = self.phaseroots.copy() |
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422 ph.dirty = self.dirty |
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423 ph.opener = self.opener |
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424 ph._loadedrevslen = self._loadedrevslen |
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425 ph._phasesets = self._phasesets |
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426 return ph |
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427 |
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428 def replace(self, phcache): |
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429 """replace all values in 'self' with content of phcache""" |
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430 for a in ( |
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431 b'phaseroots', |
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432 b'dirty', |
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433 b'opener', |
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434 b'_loadedrevslen', |
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435 b'_phasesets', |
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436 ): |
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437 setattr(self, a, getattr(phcache, a)) |
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438 |
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439 def _getphaserevsnative(self, repo): |
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440 repo = repo.unfiltered() |
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441 return repo.changelog.computephases(self.phaseroots) |
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442 |
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443 def _computephaserevspure(self, repo): |
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444 repo = repo.unfiltered() |
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445 cl = repo.changelog |
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446 self._phasesets = {phase: set() for phase in allphases} |
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447 lowerroots = set() |
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448 for phase in reversed(trackedphases): |
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449 roots = pycompat.maplist(cl.rev, self.phaseroots[phase]) |
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450 if roots: |
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parents:
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diff
changeset
|
451 ps = set(cl.descendants(roots)) |
fd7376fa60e7
phase: use `trackedphases` in `_getphaserevsnative`
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parents:
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diff
changeset
|
452 for root in roots: |
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parents:
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diff
changeset
|
453 ps.add(root) |
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parents:
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diff
changeset
|
454 ps.difference_update(lowerroots) |
fd7376fa60e7
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parents:
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diff
changeset
|
455 lowerroots.update(ps) |
fd7376fa60e7
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parents:
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diff
changeset
|
456 self._phasesets[phase] = ps |
35441
98cc121099fe
phases: rename _phasemaxrev to _loadedrevslen to clarify it isn't max value
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parents:
35330
diff
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|
457 self._loadedrevslen = len(cl) |
24519
de3acfabaddc
phases: move pure phase computation in a function
Laurent Charignon <lcharignon@fb.com>
parents:
24444
diff
changeset
|
458 |
25611
d89045a66e01
phase: rename getphaserevs to loadphaserevs
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25594
diff
changeset
|
459 def loadphaserevs(self, repo): |
d89045a66e01
phase: rename getphaserevs to loadphaserevs
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parents:
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diff
changeset
|
460 """ensure phase information is loaded in the object""" |
35309
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phases: drop the list with phase of each rev, always comput phase sets
Joerg Sonnenberger <joerg@bec.de>
parents:
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changeset
|
461 if self._phasesets is None: |
24444
27e3ba73fbb1
phase: default to C implementation for phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
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diff
changeset
|
462 try: |
31152
b7cef987356d
phases: remove experimental.nativephaseskillswitch
Jun Wu <quark@fb.com>
parents:
31053
diff
changeset
|
463 res = self._getphaserevsnative(repo) |
35441
98cc121099fe
phases: rename _phasemaxrev to _loadedrevslen to clarify it isn't max value
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|
464 self._loadedrevslen, self._phasesets = res |
24444
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phase: default to C implementation for phase computation
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changeset
|
465 except AttributeError: |
24599
2a73829ebe17
phases: make two functions private for phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24520
diff
changeset
|
466 self._computephaserevspure(repo) |
22894
c40be72dc177
phases: move root phase assignment to it's own function
Durham Goode <durham@fb.com>
parents:
22893
diff
changeset
|
467 |
22893
9672f0b2cdd9
phases: add invalidate function
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22080
diff
changeset
|
468 def invalidate(self): |
35442
56745e58df07
phases: initialize number of loaded revisions to 0
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parents:
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diff
changeset
|
469 self._loadedrevslen = 0 |
25593
9e551f155810
phase: invalidate the phase's set cache alongside the revs
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parents:
25592
diff
changeset
|
470 self._phasesets = None |
16657
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|
471 |
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|
472 def phase(self, repo, rev): |
35309
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parents:
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|
473 # We need a repo argument here to be able to build _phasesets |
16657
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changeset
|
474 # if necessary. The repository instance is not stored in |
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diff
changeset
|
475 # phasecache to avoid reference cycles. The changelog instance |
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phases: introduce phasecache
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changeset
|
476 # is not stored because it is a filecache() property and can |
b6081c2c4647
phases: introduce phasecache
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diff
changeset
|
477 # be replaced without us being notified. |
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phases: introduce phasecache
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changeset
|
478 if rev == nullrev: |
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diff
changeset
|
479 return public |
19984
7d5e7799a29f
rebase: fix rebase aborts when 'tip-1' is public (issue4082)
Durham Goode <durham@fb.com>
parents:
19951
diff
changeset
|
480 if rev < nullrev: |
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parents:
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changeset
|
481 raise ValueError(_(b'cannot lookup negative revision')) |
35441
98cc121099fe
phases: rename _phasemaxrev to _loadedrevslen to clarify it isn't max value
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diff
changeset
|
482 if rev >= self._loadedrevslen: |
22893
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Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
483 self.invalidate() |
25611
d89045a66e01
phase: rename getphaserevs to loadphaserevs
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parents:
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diff
changeset
|
484 self.loadphaserevs(repo) |
35309
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parents:
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changeset
|
485 for phase in trackedphases: |
d13526333835
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parents:
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changeset
|
486 if rev in self._phasesets[phase]: |
d13526333835
phases: drop the list with phase of each rev, always comput phase sets
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parents:
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changeset
|
487 return phase |
d13526333835
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parents:
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changeset
|
488 return public |
16657
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diff
changeset
|
489 |
b6081c2c4647
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diff
changeset
|
490 def write(self): |
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parents:
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changeset
|
491 if not self.dirty: |
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changeset
|
492 return |
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parents:
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|
493 f = self.opener(b'phaseroots', b'w', atomictemp=True, checkambig=True) |
16657
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diff
changeset
|
494 try: |
22079
5dcc58649b1a
phase: extract the phaseroots serialization in a dedicated method
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parents:
22070
diff
changeset
|
495 self._write(f) |
16657
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changeset
|
496 finally: |
b6081c2c4647
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diff
changeset
|
497 f.close() |
22079
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diff
changeset
|
498 |
5dcc58649b1a
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Pierre-Yves David <pierre-yves.david@fb.com>
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diff
changeset
|
499 def _write(self, fp): |
45131
61e7464477ac
phases: sparsify phaseroots and phasesets
Joerg Sonnenberger <joerg@bec.de>
parents:
45117
diff
changeset
|
500 for phase, roots in pycompat.iteritems(self.phaseroots): |
36452
ab81e5a8fba5
phases: write phaseroots deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
501 for h in sorted(roots): |
43077
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|
502 fp.write(b'%i %s\n' % (phase, hex(h))) |
16657
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diff
changeset
|
503 self.dirty = False |
15454
5a7dde5adec8
phases: add a moveboundary function to move phases boundaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
15419
diff
changeset
|
504 |
22080
37f46575d9c2
phase: attach phase to the transaction instead of the lock
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22079
diff
changeset
|
505 def _updateroots(self, phase, newroots, tr): |
16658
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diff
changeset
|
506 self.phaseroots[phase] = newroots |
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parents:
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diff
changeset
|
507 self.invalidate() |
16658
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changeset
|
508 self.dirty = True |
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diff
changeset
|
509 |
43077
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diff
changeset
|
510 tr.addfilegenerator(b'phase', (b'phaseroots',), self._write) |
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parents:
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diff
changeset
|
511 tr.hookargs[b'phases_moved'] = b'1' |
22080
37f46575d9c2
phase: attach phase to the transaction instead of the lock
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22079
diff
changeset
|
512 |
45790
5d65e04b6a80
phases: convert registernew users to use revision sets
Joerg Sonnenberger <joerg@bec.de>
parents:
45789
diff
changeset
|
513 def registernew(self, repo, tr, targetphase, revs): |
33453
f6b7617a85bb
phases: add a 'registernew' method to set new phases
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parents:
33452
diff
changeset
|
514 repo = repo.unfiltered() |
45790
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parents:
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diff
changeset
|
515 self._retractboundary(repo, tr, targetphase, [], revs=revs) |
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diff
changeset
|
516 if tr is not None and b'phases' in tr.changes: |
687b865b95ad
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diff
changeset
|
517 phasetracking = tr.changes[b'phases'] |
33453
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parents:
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diff
changeset
|
518 phase = self.phase |
45790
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parents:
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diff
changeset
|
519 for rev in sorted(revs): |
33453
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
520 revphase = phase(repo, rev) |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
521 _trackphasechange(phasetracking, rev, None, revphase) |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
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parents:
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diff
changeset
|
522 repo.invalidatevolatilesets() |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
523 |
45789
09735cde6275
phases: allow registration and boundary advancement with revision sets
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parents:
45550
diff
changeset
|
524 def advanceboundary( |
09735cde6275
phases: allow registration and boundary advancement with revision sets
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parents:
45550
diff
changeset
|
525 self, repo, tr, targetphase, nodes, revs=None, dryrun=None |
09735cde6275
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parents:
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diff
changeset
|
526 ): |
33450
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parents:
33449
diff
changeset
|
527 """Set all 'nodes' to phase 'targetphase' |
d017f1d37378
phases: extract the intermediate set of affected revs
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parents:
33449
diff
changeset
|
528 |
d017f1d37378
phases: extract the intermediate set of affected revs
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parents:
33449
diff
changeset
|
529 Nodes with a phase lower than 'targetphase' are not affected. |
38218
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advanceboundary: add dryrun parameter
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parents:
38158
diff
changeset
|
530 |
36ba5dba372d
advanceboundary: add dryrun parameter
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parents:
38158
diff
changeset
|
531 If dryrun is True, no actions will be performed |
36ba5dba372d
advanceboundary: add dryrun parameter
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38158
diff
changeset
|
532 |
36ba5dba372d
advanceboundary: add dryrun parameter
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parents:
38158
diff
changeset
|
533 Returns a set of revs whose phase is changed or should be changed |
33450
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phases: extract the intermediate set of affected revs
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parents:
33449
diff
changeset
|
534 """ |
16658
6b3d31d04a69
phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents:
16657
diff
changeset
|
535 # Be careful to preserve shallow-copied values: do not update |
6b3d31d04a69
phases: make advance/retractboundary() atomic
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parents:
16657
diff
changeset
|
536 # phaseroots values, replace them. |
45789
09735cde6275
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45550
diff
changeset
|
537 if revs is None: |
09735cde6275
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parents:
45550
diff
changeset
|
538 revs = [] |
33451
e44d54260c32
phases: track phase movements in 'advanceboundary'
Boris Feld <boris.feld@octobus.net>
parents:
33450
diff
changeset
|
539 if tr is None: |
e44d54260c32
phases: track phase movements in 'advanceboundary'
Boris Feld <boris.feld@octobus.net>
parents:
33450
diff
changeset
|
540 phasetracking = None |
e44d54260c32
phases: track phase movements in 'advanceboundary'
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parents:
33450
diff
changeset
|
541 else: |
43077
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parents:
43076
diff
changeset
|
542 phasetracking = tr.changes.get(b'phases') |
16658
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phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents:
16657
diff
changeset
|
543 |
18002
9bc5873e52af
clfilter: phases logic should be unfiltered
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17979
diff
changeset
|
544 repo = repo.unfiltered() |
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diff
changeset
|
545 revs = [repo[n].rev() for n in nodes] + [r for r in revs] |
33451
e44d54260c32
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parents:
33450
diff
changeset
|
546 |
43076
2372284d9457
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diff
changeset
|
547 changes = set() # set of revisions to be changed |
2372284d9457
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diff
changeset
|
548 delroots = [] # set of root deleted by this path |
45117
b1e51ef4e536
phases: sparsify phase lists
Joerg Sonnenberger <joerg@bec.de>
parents:
45116
diff
changeset
|
549 for phase in (phase for phase in allphases if phase > targetphase): |
16658
6b3d31d04a69
phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents:
16657
diff
changeset
|
550 # filter nodes that are not in a compatible phase already |
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diff
changeset
|
551 revs = [rev for rev in revs if self.phase(repo, rev) >= phase] |
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diff
changeset
|
552 if not revs: |
43076
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diff
changeset
|
553 break # no roots to move anymore |
33450
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parents:
33449
diff
changeset
|
554 |
16658
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parents:
16657
diff
changeset
|
555 olds = self.phaseroots[phase] |
33451
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parents:
33450
diff
changeset
|
556 |
45789
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diff
changeset
|
557 affected = repo.revs(b'%ln::%ld', olds, revs) |
38218
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38158
diff
changeset
|
558 changes.update(affected) |
36ba5dba372d
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diff
changeset
|
559 if dryrun: |
36ba5dba372d
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diff
changeset
|
560 continue |
33451
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parents:
33450
diff
changeset
|
561 for r in affected: |
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diff
changeset
|
562 _trackphasechange( |
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diff
changeset
|
563 phasetracking, r, self.phase(repo, r), targetphase |
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564 ) |
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565 |
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566 roots = { |
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567 ctx.node() |
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568 for ctx in repo.set(b'roots((%ln::) - %ld)', olds, affected) |
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569 } |
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570 if olds != roots: |
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571 self._updateroots(phase, roots, tr) |
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572 # some roots may need to be declared for lower phases |
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573 delroots.extend(olds - roots) |
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574 if not dryrun: |
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575 # declare deleted root in the target phase |
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576 if targetphase != 0: |
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577 self._retractboundary(repo, tr, targetphase, delroots) |
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578 repo.invalidatevolatilesets() |
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579 return changes |
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580 |
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581 def retractboundary(self, repo, tr, targetphase, nodes): |
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582 oldroots = { |
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583 phase: revs |
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584 for phase, revs in pycompat.iteritems(self.phaseroots) |
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585 if phase <= targetphase |
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586 } |
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587 if tr is None: |
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588 phasetracking = None |
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589 else: |
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590 phasetracking = tr.changes.get(b'phases') |
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591 repo = repo.unfiltered() |
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592 if ( |
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593 self._retractboundary(repo, tr, targetphase, nodes) |
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594 and phasetracking is not None |
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595 ): |
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596 |
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597 # find the affected revisions |
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598 new = self.phaseroots[targetphase] |
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599 old = oldroots[targetphase] |
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600 affected = set(repo.revs(b'(%ln::) - (%ln::)', new, old)) |
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601 |
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602 # find the phase of the affected revision |
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603 for phase in pycompat.xrange(targetphase, -1, -1): |
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604 if phase: |
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605 roots = oldroots.get(phase, []) |
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606 revs = set(repo.revs(b'%ln::%ld', roots, affected)) |
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607 affected -= revs |
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608 else: # public phase |
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609 revs = affected |
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610 for r in sorted(revs): |
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611 _trackphasechange(phasetracking, r, phase, targetphase) |
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612 repo.invalidatevolatilesets() |
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613 |
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614 def _retractboundary(self, repo, tr, targetphase, nodes, revs=None): |
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615 # Be careful to preserve shallow-copied values: do not update |
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616 # phaseroots values, replace them. |
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617 if revs is None: |
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618 revs = [] |
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619 if targetphase in (archived, internal) and not supportinternal(repo): |
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620 name = phasenames[targetphase] |
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621 msg = b'this repository does not support the %s phase' % name |
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622 raise error.ProgrammingError(msg) |
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623 |
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624 repo = repo.unfiltered() |
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625 torev = repo.changelog.rev |
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626 tonode = repo.changelog.node |
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627 currentroots = {torev(node) for node in self.phaseroots[targetphase]} |
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628 finalroots = oldroots = set(currentroots) |
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629 newroots = [torev(node) for node in nodes] + [r for r in revs] |
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630 newroots = [ |
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631 rev for rev in newroots if self.phase(repo, rev) < targetphase |
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632 ] |
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633 |
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634 if newroots: |
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635 if nullrev in newroots: |
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636 raise error.Abort(_(b'cannot change null revision phase')) |
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637 currentroots.update(newroots) |
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638 |
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639 # Only compute new roots for revs above the roots that are being |
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640 # retracted. |
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641 minnewroot = min(newroots) |
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642 aboveroots = [rev for rev in currentroots if rev >= minnewroot] |
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643 updatedroots = repo.revs(b'roots(%ld::)', aboveroots) |
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644 |
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645 finalroots = {rev for rev in currentroots if rev < minnewroot} |
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646 finalroots.update(updatedroots) |
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647 if finalroots != oldroots: |
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648 self._updateroots( |
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649 targetphase, {tonode(rev) for rev in finalroots}, tr |
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650 ) |
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651 return True |
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652 return False |
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653 |
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654 def filterunknown(self, repo): |
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655 """remove unknown nodes from the phase boundary |
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656 |
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657 Nothing is lost as unknown nodes only hold data for their descendants. |
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658 """ |
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659 filtered = False |
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660 has_node = repo.changelog.index.has_node # to filter unknown nodes |
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661 for phase, nodes in pycompat.iteritems(self.phaseroots): |
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662 missing = sorted(node for node in nodes if not has_node(node)) |
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663 if missing: |
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664 for mnode in missing: |
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665 repo.ui.debug( |
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666 b'removing unknown node %s from %i-phase boundary\n' |
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667 % (short(mnode), phase) |
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668 ) |
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669 nodes.symmetric_difference_update(missing) |
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670 filtered = True |
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671 if filtered: |
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672 self.dirty = True |
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673 # filterunknown is called by repo.destroyed, we may have no changes in |
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674 # root but _phasesets contents is certainly invalid (or at least we |
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675 # have not proper way to check that). related to issue 3858. |
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676 # |
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677 # The other caller is __init__ that have no _phasesets initialized |
18983
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diff
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|
678 # anyway. If this change we should consider adding a dedicated |
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parents:
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|
679 # "destroyed" function to phasecache or a proper cache key mechanism |
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|
680 # (see branchmap one) |
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Durham Goode <durham@fb.com>
parents:
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|
681 self.invalidate() |
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682 |
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683 |
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684 def advanceboundary(repo, tr, targetphase, nodes, revs=None, dryrun=None): |
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|
685 """Add nodes to a phase changing other nodes phases if necessary. |
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|
686 |
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|
687 This function move boundary *forward* this means that all nodes |
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|
688 are set in the target phase or kept in a *lower* phase. |
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parents:
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diff
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|
689 |
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|
690 Simplify boundary to contains phase roots only. |
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|
691 |
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|
692 If dryrun is True, no actions will be performed |
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|
693 |
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|
694 Returns a set of revs whose phase is changed or should be changed |
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|
695 """ |
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|
696 if revs is None: |
09735cde6275
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Joerg Sonnenberger <joerg@bec.de>
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diff
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|
697 revs = [] |
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Patrick Mezard <patrick@mezard.eu>
parents:
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diff
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|
698 phcache = repo._phasecache.copy() |
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|
699 changes = phcache.advanceboundary( |
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diff
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|
700 repo, tr, targetphase, nodes, revs=revs, dryrun=dryrun |
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parents:
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diff
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|
701 ) |
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parents:
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diff
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|
702 if not dryrun: |
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diff
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|
703 repo._phasecache.replace(phcache) |
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Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
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diff
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|
704 return changes |
15482
a667c89e49b3
phases: add retractboundary function to move boundary backward
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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diff
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|
705 |
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diff
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|
706 |
22070
c1ca47204590
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parents:
22069
diff
changeset
|
707 def retractboundary(repo, tr, targetphase, nodes): |
16725
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
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|
708 """Set nodes back to a phase changing other nodes phases if |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
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|
709 necessary. |
15482
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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|
710 |
16725
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
711 This function move boundary *backward* this means that all nodes |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
712 are set in the target phase or kept in a *higher* phase. |
15482
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
15481
diff
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|
713 |
a667c89e49b3
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
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diff
changeset
|
714 Simplify boundary to contains phase roots only.""" |
16658
6b3d31d04a69
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Patrick Mezard <patrick@mezard.eu>
parents:
16657
diff
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|
715 phcache = repo._phasecache.copy() |
22070
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22069
diff
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|
716 phcache.retractboundary(repo, tr, targetphase, nodes) |
16658
6b3d31d04a69
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Patrick Mezard <patrick@mezard.eu>
parents:
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diff
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|
717 repo._phasecache.replace(phcache) |
15648
79cc89de5be1
phases: add basic pushkey support
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
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|
718 |
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parents:
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diff
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|
719 |
45790
5d65e04b6a80
phases: convert registernew users to use revision sets
Joerg Sonnenberger <joerg@bec.de>
parents:
45789
diff
changeset
|
720 def registernew(repo, tr, targetphase, revs): |
33453
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
721 """register a new revision and its phase |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
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|
722 |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
723 Code adding revisions to the repository should use this function to |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
724 set new changeset in their target phase (or higher). |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
725 """ |
f6b7617a85bb
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Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
changeset
|
726 phcache = repo._phasecache.copy() |
45790
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Joerg Sonnenberger <joerg@bec.de>
parents:
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diff
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|
727 phcache.registernew(repo, tr, targetphase, revs) |
33453
f6b7617a85bb
phases: add a 'registernew' method to set new phases
Boris Feld <boris.feld@octobus.net>
parents:
33452
diff
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|
728 repo._phasecache.replace(phcache) |
f6b7617a85bb
phases: add a 'registernew' method to set new phases
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parents:
33452
diff
changeset
|
729 |
43076
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parents:
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diff
changeset
|
730 |
15648
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
731 def listphases(repo): |
16724
00535da82faf
phases: fix typos in docstrings
Martin Geisler <martin@geisler.net>
parents:
16659
diff
changeset
|
732 """List phases root for serialization over pushkey""" |
32000
511a62669f1b
phases: emit phases to pushkey protocol in deterministic order
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31342
diff
changeset
|
733 # Use ordered dictionary so behavior is deterministic. |
511a62669f1b
phases: emit phases to pushkey protocol in deterministic order
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31342
diff
changeset
|
734 keys = util.sortdict() |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
735 value = b'%i' % draft |
34816
e2c42f751b06
phase: filter out non-draft item in "draft root"
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
736 cl = repo.unfiltered().changelog |
16657
b6081c2c4647
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Patrick Mezard <patrick@mezard.eu>
parents:
16626
diff
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|
737 for root in repo._phasecache.phaseroots[draft]: |
34816
e2c42f751b06
phase: filter out non-draft item in "draft root"
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
738 if repo._phasecache.phase(repo, cl.rev(root)) <= draft: |
e2c42f751b06
phase: filter out non-draft item in "draft root"
Boris Feld <boris.feld@octobus.net>
parents:
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diff
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|
739 keys[hex(root)] = value |
15892
592b3d1742a1
phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
15821
diff
changeset
|
740 |
25624
f0745da75056
publishing: use new helper method
Matt Mackall <mpm@selenic.com>
parents:
25614
diff
changeset
|
741 if repo.publishing(): |
16725
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
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diff
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|
742 # Add an extra data to let remote know we are a publishing |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
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diff
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|
743 # repo. Publishing repo can't just pretend they are old repo. |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
744 # When pushing to a publishing repo, the client still need to |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
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|
745 # push phase boundary |
15648
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
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diff
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|
746 # |
16725
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Martin Geisler <martin@geisler.net>
parents:
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diff
changeset
|
747 # Push do not only push changeset. It also push phase data. |
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
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diff
changeset
|
748 # New phase data may apply to common changeset which won't be |
b0fb4f57d076
phases: wrap docstrings at 70 characters
Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
749 # push (as they are common). Here is a very simple example: |
15648
79cc89de5be1
phases: add basic pushkey support
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
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diff
changeset
|
750 # |
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
751 # 1) repo A push changeset X as draft to repo B |
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
752 # 2) repo B make changeset X public |
16725
b0fb4f57d076
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
753 # 3) repo B push to repo A. X is not pushed but the data that |
b0fb4f57d076
phases: wrap docstrings at 70 characters
Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
754 # X as now public should |
15648
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
755 # |
16725
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Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
756 # The server can't handle it on it's own as it has no idea of |
b0fb4f57d076
phases: wrap docstrings at 70 characters
Martin Geisler <martin@geisler.net>
parents:
16724
diff
changeset
|
757 # client phase data. |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
758 keys[b'publishing'] = b'True' |
15648
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
759 return keys |
79cc89de5be1
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parents:
15482
diff
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|
760 |
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parents:
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diff
changeset
|
761 |
15648
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
762 def pushphase(repo, nhex, oldphasestr, newphasestr): |
17535 | 763 """List phases root for serialization over pushkey""" |
18002
9bc5873e52af
clfilter: phases logic should be unfiltered
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17979
diff
changeset
|
764 repo = repo.unfiltered() |
27861
3315a9c2019c
with: use context manager for lock in pushphase
Bryan O'Sullivan <bryano@fb.com>
parents:
26909
diff
changeset
|
765 with repo.lock(): |
15648
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
changeset
|
766 currentphase = repo[nhex].phase() |
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parents:
40580
diff
changeset
|
767 newphase = abs(int(newphasestr)) # let's avoid negative index surprise |
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parents:
40580
diff
changeset
|
768 oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise |
15648
79cc89de5be1
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
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diff
changeset
|
769 if currentphase == oldphase and newphase < oldphase: |
43077
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parents:
43076
diff
changeset
|
770 with repo.transaction(b'pushkey-phase') as tr: |
27861
3315a9c2019c
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Bryan O'Sullivan <bryano@fb.com>
parents:
26909
diff
changeset
|
771 advanceboundary(repo, tr, newphase, [bin(nhex)]) |
32822
e65ff29dbeb0
pushkey: use False/True for return values from push functions
Martin von Zweigbergk <martinvonz@google.com>
parents:
32000
diff
changeset
|
772 return True |
16051
2aa5b51f310f
phases: don't complain if cset is already public on pushkey (issue3230)
Matt Mackall <mpm@selenic.com>
parents:
16030
diff
changeset
|
773 elif currentphase == newphase: |
2aa5b51f310f
phases: don't complain if cset is already public on pushkey (issue3230)
Matt Mackall <mpm@selenic.com>
parents:
16030
diff
changeset
|
774 # raced, but got correct result |
32822
e65ff29dbeb0
pushkey: use False/True for return values from push functions
Martin von Zweigbergk <martinvonz@google.com>
parents:
32000
diff
changeset
|
775 return True |
15648
79cc89de5be1
phases: add basic pushkey support
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
15482
diff
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|
776 else: |
32822
e65ff29dbeb0
pushkey: use False/True for return values from push functions
Martin von Zweigbergk <martinvonz@google.com>
parents:
32000
diff
changeset
|
777 return False |
15649
ca7c4254a21a
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
15648
diff
changeset
|
778 |
43076
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parents:
40580
diff
changeset
|
779 |
33031
e8c8d81eb864
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Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
780 def subsetphaseheads(repo, subset): |
e8c8d81eb864
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Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
781 """Finds the phase heads for a subset of a history |
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
782 |
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
783 Returns a list indexed by phase number where each item is a list of phase |
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
784 head nodes. |
e8c8d81eb864
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Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
785 """ |
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
786 cl = repo.changelog |
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
changeset
|
787 |
45117
b1e51ef4e536
phases: sparsify phase lists
Joerg Sonnenberger <joerg@bec.de>
parents:
45116
diff
changeset
|
788 headsbyphase = {i: [] for i in allphases} |
33031
e8c8d81eb864
bundle: add config option to include phases
Martin von Zweigbergk <martinvonz@google.com>
parents:
32822
diff
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|
789 # No need to keep track of secret phase; any heads in the subset that |
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790 # are not mentioned are implicitly secret. |
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791 for phase in allphases[:secret]: |
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792 revset = b"heads(%%ln & %s())" % phasenames[phase] |
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793 headsbyphase[phase] = [cl.node(r) for r in repo.revs(revset, subset)] |
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794 return headsbyphase |
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795 |
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796 |
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797 def updatephases(repo, trgetter, headsbyphase): |
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798 """Updates the repo with the given phase heads""" |
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799 # Now advance phase boundaries of all phases |
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800 # |
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801 # run the update (and fetch transaction) only if there are actually things |
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802 # to update. This avoid creating empty transaction during no-op operation. |
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803 |
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804 for phase in allphases: |
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805 revset = b'%ln - _phase(%s)' |
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806 heads = [c.node() for c in repo.set(revset, headsbyphase[phase], phase)] |
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807 if heads: |
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808 advanceboundary(repo, trgetter(), phase, heads) |
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809 |
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810 |
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811 def analyzeremotephases(repo, subset, roots): |
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812 """Compute phases heads and root in a subset of node from root dict |
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813 |
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814 * subset is heads of the subset |
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815 * roots is {<nodeid> => phase} mapping. key and value are string. |
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816 |
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817 Accept unknown element input |
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818 """ |
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819 repo = repo.unfiltered() |
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820 # build list from dictionary |
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821 draftroots = [] |
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822 has_node = repo.changelog.index.has_node # to filter unknown nodes |
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823 for nhex, phase in pycompat.iteritems(roots): |
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824 if nhex == b'publishing': # ignore data related to publish option |
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825 continue |
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826 node = bin(nhex) |
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827 phase = int(phase) |
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828 if phase == public: |
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829 if node != nullid: |
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830 repo.ui.warn( |
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831 _( |
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832 b'ignoring inconsistent public root' |
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833 b' from remote: %s\n' |
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834 ) |
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835 % nhex |
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836 ) |
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837 elif phase == draft: |
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838 if has_node(node): |
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839 draftroots.append(node) |
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840 else: |
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841 repo.ui.warn( |
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842 _(b'ignoring unexpected root from remote: %i %s\n') |
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843 % (phase, nhex) |
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844 ) |
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845 # compute heads |
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846 publicheads = newheads(repo, subset, draftroots) |
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847 return publicheads, draftroots |
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848 |
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849 |
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850 class remotephasessummary(object): |
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851 """summarize phase information on the remote side |
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852 |
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853 :publishing: True is the remote is publishing |
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854 :publicheads: list of remote public phase heads (nodes) |
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855 :draftheads: list of remote draft phase heads (nodes) |
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856 :draftroots: list of remote draft phase root (nodes) |
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857 """ |
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858 |
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859 def __init__(self, repo, remotesubset, remoteroots): |
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860 unfi = repo.unfiltered() |
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861 self._allremoteroots = remoteroots |
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862 |
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863 self.publishing = remoteroots.get(b'publishing', False) |
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864 |
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865 ana = analyzeremotephases(repo, remotesubset, remoteroots) |
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866 self.publicheads, self.draftroots = ana |
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867 # Get the list of all "heads" revs draft on remote |
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868 dheads = unfi.set(b'heads(%ln::%ln)', self.draftroots, remotesubset) |
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869 self.draftheads = [c.node() for c in dheads] |
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870 |
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871 |
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872 def newheads(repo, heads, roots): |
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873 """compute new head of a subset minus another |
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874 |
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875 * `heads`: define the first subset |
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876 * `roots`: define the second we subtract from the first""" |
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877 # prevent an import cycle |
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878 # phases > dagop > patch > copies > scmutil > obsolete > obsutil > phases |
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879 from . import dagop |
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880 |
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881 repo = repo.unfiltered() |
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|
882 cl = repo.changelog |
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883 rev = cl.index.get_rev |
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884 if not roots: |
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885 return heads |
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886 if not heads or heads == [nullid]: |
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|
887 return [] |
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888 # The logic operated on revisions, convert arguments early for convenience |
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889 new_heads = {rev(n) for n in heads if n != nullid} |
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890 roots = [rev(n) for n in roots] |
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891 # compute the area we need to remove |
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892 affected_zone = repo.revs(b"(%ld::%ld)", roots, new_heads) |
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893 # heads in the area are no longer heads |
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|
894 new_heads.difference_update(affected_zone) |
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895 # revisions in the area have children outside of it, |
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896 # They might be new heads |
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897 candidates = repo.revs( |
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898 b"parents(%ld + (%ld and merge())) and not null", roots, affected_zone |
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899 ) |
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900 candidates -= affected_zone |
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901 if new_heads or candidates: |
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902 # remove candidate that are ancestors of other heads |
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903 new_heads.update(candidates) |
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904 prunestart = repo.revs(b"parents(%ld) and not null", new_heads) |
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905 pruned = dagop.reachableroots(repo, candidates, prunestart) |
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906 new_heads.difference_update(pruned) |
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907 |
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908 return pycompat.maplist(cl.node, sorted(new_heads)) |
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909 |
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910 |
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911 def newcommitphase(ui): |
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912 """helper to get the target phase of new commit |
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913 |
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914 Handle all possible values for the phases.new-commit options. |
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915 |
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916 """ |
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917 v = ui.config(b'phases', b'new-commit') |
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918 try: |
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919 return phasenumber2[v] |
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920 except KeyError: |
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921 raise error.ConfigError( |
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922 _(b"phases.new-commit: not a valid phase name ('%s')") % v |
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923 ) |
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924 |
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925 |
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926 def hassecret(repo): |
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927 """utility function that check if a repo have any secret changeset.""" |
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928 return bool(repo._phasecache.phaseroots[secret]) |
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929 |
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930 |
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931 def preparehookargs(node, old, new): |
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932 if old is None: |
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933 old = b'' |
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934 else: |
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935 old = phasenames[old] |
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936 return {b'node': node, b'oldphase': old, b'phase': phasenames[new]} |