Mercurial > hg
annotate hgext/rebase.py @ 43077:687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Done with
python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py')
black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**')
# skip-blame mass-reformatting only
Differential Revision: https://phab.mercurial-scm.org/D6972
author | Augie Fackler <augie@google.com> |
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date | Sun, 06 Oct 2019 09:48:39 -0400 |
parents | 2372284d9457 |
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1 # rebase.py - rebasing feature for mercurial |
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2 # |
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3 # Copyright 2008 Stefano Tortarolo <stefano.tortarolo at gmail dot com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 '''command to move sets of revisions to a different ancestor |
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9 |
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10 This extension lets you rebase changesets in an existing Mercurial |
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11 repository. |
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12 |
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13 For more information: |
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14 https://mercurial-scm.org/wiki/RebaseExtension |
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15 ''' |
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16 |
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17 from __future__ import absolute_import |
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18 |
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19 import errno |
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20 import os |
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21 |
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22 from mercurial.i18n import _ |
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23 from mercurial.node import ( |
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24 nullrev, |
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25 short, |
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26 ) |
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27 from mercurial import ( |
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28 bookmarks, |
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29 cmdutil, |
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30 commands, |
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31 copies, |
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32 destutil, |
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33 dirstateguard, |
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34 error, |
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35 extensions, |
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36 hg, |
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37 merge as mergemod, |
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38 mergeutil, |
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39 obsolete, |
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40 obsutil, |
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41 patch, |
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42 phases, |
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43 pycompat, |
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44 registrar, |
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45 repair, |
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46 revset, |
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47 revsetlang, |
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48 scmutil, |
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49 smartset, |
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50 state as statemod, |
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51 util, |
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52 ) |
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53 |
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54 # The following constants are used throughout the rebase module. The ordering of |
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55 # their values must be maintained. |
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56 |
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57 # Indicates that a revision needs to be rebased |
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58 revtodo = -1 |
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59 revtodostr = b'-1' |
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60 |
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61 # legacy revstates no longer needed in current code |
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62 # -2: nullmerge, -3: revignored, -4: revprecursor, -5: revpruned |
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63 legacystates = {b'-2', b'-3', b'-4', b'-5'} |
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64 |
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65 cmdtable = {} |
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66 command = registrar.command(cmdtable) |
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67 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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68 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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69 # be specifying the version(s) of Mercurial they are tested with, or |
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70 # leave the attribute unspecified. |
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71 testedwith = b'ships-with-hg-core' |
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72 |
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73 |
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74 def _nothingtorebase(): |
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75 return 1 |
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76 |
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77 |
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78 def _savegraft(ctx, extra): |
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79 s = ctx.extra().get(b'source', None) |
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80 if s is not None: |
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81 extra[b'source'] = s |
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82 s = ctx.extra().get(b'intermediate-source', None) |
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83 if s is not None: |
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84 extra[b'intermediate-source'] = s |
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85 |
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86 |
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87 def _savebranch(ctx, extra): |
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88 extra[b'branch'] = ctx.branch() |
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89 |
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90 |
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91 def _destrebase(repo, sourceset, destspace=None): |
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92 """small wrapper around destmerge to pass the right extra args |
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93 |
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94 Please wrap destutil.destmerge instead.""" |
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95 return destutil.destmerge( |
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96 repo, |
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97 action=b'rebase', |
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98 sourceset=sourceset, |
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99 onheadcheck=False, |
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100 destspace=destspace, |
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101 ) |
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102 |
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103 |
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104 revsetpredicate = registrar.revsetpredicate() |
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105 |
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106 |
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107 @revsetpredicate(b'_destrebase') |
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108 def _revsetdestrebase(repo, subset, x): |
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109 # ``_rebasedefaultdest()`` |
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110 |
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111 # default destination for rebase. |
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112 # # XXX: Currently private because I expect the signature to change. |
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113 # # XXX: - bailing out in case of ambiguity vs returning all data. |
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114 # i18n: "_rebasedefaultdest" is a keyword |
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115 sourceset = None |
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116 if x is not None: |
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117 sourceset = revset.getset(repo, smartset.fullreposet(repo), x) |
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118 return subset & smartset.baseset([_destrebase(repo, sourceset)]) |
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119 |
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120 |
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121 @revsetpredicate(b'_destautoorphanrebase') |
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122 def _revsetdestautoorphanrebase(repo, subset, x): |
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123 # ``_destautoorphanrebase()`` |
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124 |
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125 # automatic rebase destination for a single orphan revision. |
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126 unfi = repo.unfiltered() |
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127 obsoleted = unfi.revs(b'obsolete()') |
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128 |
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129 src = revset.getset(repo, subset, x).first() |
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130 |
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131 # Empty src or already obsoleted - Do not return a destination |
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132 if not src or src in obsoleted: |
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133 return smartset.baseset() |
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134 dests = destutil.orphanpossibledestination(repo, src) |
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135 if len(dests) > 1: |
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136 raise error.Abort( |
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137 _(b"ambiguous automatic rebase: %r could end up on any of %r") |
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138 % (src, dests) |
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139 ) |
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140 # We have zero or one destination, so we can just return here. |
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141 return smartset.baseset(dests) |
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142 |
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143 |
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144 def _ctxdesc(ctx): |
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145 """short description for a context""" |
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146 desc = b'%d:%s "%s"' % ( |
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147 ctx.rev(), |
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148 ctx, |
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149 ctx.description().split(b'\n', 1)[0], |
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150 ) |
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151 repo = ctx.repo() |
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152 names = [] |
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153 for nsname, ns in repo.names.iteritems(): |
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154 if nsname == b'branches': |
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155 continue |
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156 names.extend(ns.names(repo, ctx.node())) |
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157 if names: |
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158 desc += b' (%s)' % b' '.join(names) |
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159 return desc |
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160 |
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161 |
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162 class rebaseruntime(object): |
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163 """This class is a container for rebase runtime state""" |
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164 |
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165 def __init__(self, repo, ui, inmemory=False, opts=None): |
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166 if opts is None: |
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167 opts = {} |
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168 |
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169 # prepared: whether we have rebasestate prepared or not. Currently it |
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170 # decides whether "self.repo" is unfiltered or not. |
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171 # The rebasestate has explicit hash to hash instructions not depending |
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172 # on visibility. If rebasestate exists (in-memory or on-disk), use |
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173 # unfiltered repo to avoid visibility issues. |
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174 # Before knowing rebasestate (i.e. when starting a new rebase (not |
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175 # --continue or --abort)), the original repo should be used so |
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176 # visibility-dependent revsets are correct. |
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177 self.prepared = False |
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178 self._repo = repo |
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179 |
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180 self.ui = ui |
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181 self.opts = opts |
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182 self.originalwd = None |
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183 self.external = nullrev |
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184 # Mapping between the old revision id and either what is the new rebased |
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185 # revision or what needs to be done with the old revision. The state |
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186 # dict will be what contains most of the rebase progress state. |
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187 self.state = {} |
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188 self.activebookmark = None |
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189 self.destmap = {} |
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190 self.skipped = set() |
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191 |
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192 self.collapsef = opts.get(b'collapse', False) |
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193 self.collapsemsg = cmdutil.logmessage(ui, opts) |
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194 self.date = opts.get(b'date', None) |
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195 |
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196 e = opts.get(b'extrafn') # internal, used by e.g. hgsubversion |
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197 self.extrafns = [_savegraft] |
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198 if e: |
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199 self.extrafns = [e] |
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200 |
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201 self.backupf = ui.configbool(b'rewrite', b'backup-bundle') |
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202 self.keepf = opts.get(b'keep', False) |
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203 self.keepbranchesf = opts.get(b'keepbranches', False) |
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204 self.obsoletenotrebased = {} |
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205 self.obsoletewithoutsuccessorindestination = set() |
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206 self.inmemory = inmemory |
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207 self.stateobj = statemod.cmdstate(repo, b'rebasestate') |
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208 |
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209 @property |
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210 def repo(self): |
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211 if self.prepared: |
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212 return self._repo.unfiltered() |
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213 else: |
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214 return self._repo |
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215 |
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216 def storestatus(self, tr=None): |
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217 """Store the current status to allow recovery""" |
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218 if tr: |
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219 tr.addfilegenerator( |
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220 b'rebasestate', |
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221 (b'rebasestate',), |
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222 self._writestatus, |
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223 location=b'plain', |
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224 ) |
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225 else: |
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226 with self.repo.vfs(b"rebasestate", b"w") as f: |
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227 self._writestatus(f) |
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228 |
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229 def _writestatus(self, f): |
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230 repo = self.repo |
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231 assert repo.filtername is None |
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232 f.write(repo[self.originalwd].hex() + b'\n') |
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233 # was "dest". we now write dest per src root below. |
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234 f.write(b'\n') |
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235 f.write(repo[self.external].hex() + b'\n') |
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236 f.write(b'%d\n' % int(self.collapsef)) |
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237 f.write(b'%d\n' % int(self.keepf)) |
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238 f.write(b'%d\n' % int(self.keepbranchesf)) |
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239 f.write(b'%s\n' % (self.activebookmark or b'')) |
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240 destmap = self.destmap |
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241 for d, v in self.state.iteritems(): |
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242 oldrev = repo[d].hex() |
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243 if v >= 0: |
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244 newrev = repo[v].hex() |
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245 else: |
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246 newrev = b"%d" % v |
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247 destnode = repo[destmap[d]].hex() |
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248 f.write(b"%s:%s:%s\n" % (oldrev, newrev, destnode)) |
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249 repo.ui.debug(b'rebase status stored\n') |
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250 |
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251 def restorestatus(self): |
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252 """Restore a previously stored status""" |
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253 if not self.stateobj.exists(): |
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254 cmdutil.wrongtooltocontinue(self.repo, _(b'rebase')) |
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255 |
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256 data = self._read() |
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257 self.repo.ui.debug(b'rebase status resumed\n') |
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258 |
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259 self.originalwd = data[b'originalwd'] |
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260 self.destmap = data[b'destmap'] |
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261 self.state = data[b'state'] |
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262 self.skipped = data[b'skipped'] |
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263 self.collapsef = data[b'collapse'] |
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264 self.keepf = data[b'keep'] |
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265 self.keepbranchesf = data[b'keepbranches'] |
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266 self.external = data[b'external'] |
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267 self.activebookmark = data[b'activebookmark'] |
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268 |
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269 def _read(self): |
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270 self.prepared = True |
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271 repo = self.repo |
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272 assert repo.filtername is None |
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273 data = { |
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274 b'keepbranches': None, |
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275 b'collapse': None, |
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276 b'activebookmark': None, |
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277 b'external': nullrev, |
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278 b'keep': None, |
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279 b'originalwd': None, |
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280 } |
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281 legacydest = None |
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282 state = {} |
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283 destmap = {} |
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284 |
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285 if True: |
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286 f = repo.vfs(b"rebasestate") |
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287 for i, l in enumerate(f.read().splitlines()): |
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288 if i == 0: |
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289 data[b'originalwd'] = repo[l].rev() |
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290 elif i == 1: |
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291 # this line should be empty in newer version. but legacy |
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292 # clients may still use it |
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293 if l: |
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294 legacydest = repo[l].rev() |
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295 elif i == 2: |
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296 data[b'external'] = repo[l].rev() |
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297 elif i == 3: |
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298 data[b'collapse'] = bool(int(l)) |
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299 elif i == 4: |
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300 data[b'keep'] = bool(int(l)) |
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301 elif i == 5: |
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302 data[b'keepbranches'] = bool(int(l)) |
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303 elif i == 6 and not (len(l) == 81 and b':' in l): |
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304 # line 6 is a recent addition, so for backwards |
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305 # compatibility check that the line doesn't look like the |
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306 # oldrev:newrev lines |
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307 data[b'activebookmark'] = l |
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308 else: |
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309 args = l.split(b':') |
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310 oldrev = repo[args[0]].rev() |
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311 newrev = args[1] |
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312 if newrev in legacystates: |
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313 continue |
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314 if len(args) > 2: |
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315 destrev = repo[args[2]].rev() |
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316 else: |
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317 destrev = legacydest |
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318 destmap[oldrev] = destrev |
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319 if newrev == revtodostr: |
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320 state[oldrev] = revtodo |
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321 # Legacy compat special case |
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322 else: |
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323 state[oldrev] = repo[newrev].rev() |
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324 |
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325 if data[b'keepbranches'] is None: |
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326 raise error.Abort(_(b'.hg/rebasestate is incomplete')) |
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327 |
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328 data[b'destmap'] = destmap |
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329 data[b'state'] = state |
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330 skipped = set() |
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331 # recompute the set of skipped revs |
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332 if not data[b'collapse']: |
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333 seen = set(destmap.values()) |
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334 for old, new in sorted(state.items()): |
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335 if new != revtodo and new in seen: |
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336 skipped.add(old) |
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337 seen.add(new) |
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338 data[b'skipped'] = skipped |
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339 repo.ui.debug( |
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340 b'computed skipped revs: %s\n' |
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341 % (b' '.join(b'%d' % r for r in sorted(skipped)) or b'') |
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342 ) |
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343 |
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344 return data |
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345 |
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346 def _handleskippingobsolete(self, obsoleterevs, destmap): |
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347 """Compute structures necessary for skipping obsolete revisions |
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348 |
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349 obsoleterevs: iterable of all obsolete revisions in rebaseset |
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350 destmap: {srcrev: destrev} destination revisions |
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351 """ |
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352 self.obsoletenotrebased = {} |
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353 if not self.ui.configbool(b'experimental', b'rebaseskipobsolete'): |
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354 return |
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355 obsoleteset = set(obsoleterevs) |
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356 ( |
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357 self.obsoletenotrebased, |
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358 self.obsoletewithoutsuccessorindestination, |
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359 obsoleteextinctsuccessors, |
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360 ) = _computeobsoletenotrebased(self.repo, obsoleteset, destmap) |
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361 skippedset = set(self.obsoletenotrebased) |
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362 skippedset.update(self.obsoletewithoutsuccessorindestination) |
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363 skippedset.update(obsoleteextinctsuccessors) |
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364 _checkobsrebase(self.repo, self.ui, obsoleteset, skippedset) |
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365 |
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366 def _prepareabortorcontinue(self, isabort, backup=True, suppwarns=False): |
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367 try: |
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368 self.restorestatus() |
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369 self.collapsemsg = restorecollapsemsg(self.repo, isabort) |
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370 except error.RepoLookupError: |
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371 if isabort: |
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372 clearstatus(self.repo) |
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373 clearcollapsemsg(self.repo) |
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374 self.repo.ui.warn( |
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375 _( |
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376 b'rebase aborted (no revision is removed,' |
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377 b' only broken state is cleared)\n' |
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378 ) |
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379 ) |
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380 return 0 |
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381 else: |
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382 msg = _(b'cannot continue inconsistent rebase') |
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383 hint = _(b'use "hg rebase --abort" to clear broken state') |
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384 raise error.Abort(msg, hint=hint) |
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385 |
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386 if isabort: |
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387 backup = backup and self.backupf |
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388 return self._abort(backup=backup, suppwarns=suppwarns) |
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389 |
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390 def _preparenewrebase(self, destmap): |
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391 if not destmap: |
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392 return _nothingtorebase() |
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393 |
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394 rebaseset = destmap.keys() |
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395 allowunstable = obsolete.isenabled(self.repo, obsolete.allowunstableopt) |
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396 if not (self.keepf or allowunstable) and self.repo.revs( |
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397 b'first(children(%ld) - %ld)', rebaseset, rebaseset |
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398 ): |
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399 raise error.Abort( |
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400 _( |
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401 b"can't remove original changesets with" |
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402 b" unrebased descendants" |
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403 ), |
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404 hint=_(b'use --keep to keep original changesets'), |
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405 ) |
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406 |
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407 result = buildstate(self.repo, destmap, self.collapsef) |
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408 |
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409 if not result: |
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410 # Empty state built, nothing to rebase |
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411 self.ui.status(_(b'nothing to rebase\n')) |
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412 return _nothingtorebase() |
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413 |
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414 for root in self.repo.set(b'roots(%ld)', rebaseset): |
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415 if not self.keepf and not root.mutable(): |
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416 raise error.Abort( |
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417 _(b"can't rebase public changeset %s") % root, |
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418 hint=_(b"see 'hg help phases' for details"), |
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419 ) |
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420 |
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421 (self.originalwd, self.destmap, self.state) = result |
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422 if self.collapsef: |
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423 dests = set(self.destmap.values()) |
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424 if len(dests) != 1: |
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425 raise error.Abort( |
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426 _(b'--collapse does not work with multiple destinations') |
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427 ) |
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428 destrev = next(iter(dests)) |
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429 destancestors = self.repo.changelog.ancestors( |
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430 [destrev], inclusive=True |
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431 ) |
33847 | 432 self.external = externalparent(self.repo, self.state, destancestors) |
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433 |
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434 for destrev in sorted(set(destmap.values())): |
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435 dest = self.repo[destrev] |
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436 if dest.closesbranch() and not self.keepbranchesf: |
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437 self.ui.status(_(b'reopening closed branch head %s\n') % dest) |
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438 |
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439 self.prepared = True |
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440 |
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441 def _assignworkingcopy(self): |
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442 if self.inmemory: |
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443 from mercurial.context import overlayworkingctx |
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444 |
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445 self.wctx = overlayworkingctx(self.repo) |
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446 self.repo.ui.debug(b"rebasing in-memory\n") |
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447 else: |
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448 self.wctx = self.repo[None] |
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449 self.repo.ui.debug(b"rebasing on disk\n") |
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450 self.repo.ui.log( |
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451 b"rebase", |
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452 b"using in-memory rebase: %r\n", |
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453 self.inmemory, |
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454 rebase_imm_used=self.inmemory, |
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455 ) |
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456 |
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457 def _performrebase(self, tr): |
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458 self._assignworkingcopy() |
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459 repo, ui = self.repo, self.ui |
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460 if self.keepbranchesf: |
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461 # insert _savebranch at the start of extrafns so if |
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462 # there's a user-provided extrafn it can clobber branch if |
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463 # desired |
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464 self.extrafns.insert(0, _savebranch) |
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465 if self.collapsef: |
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466 branches = set() |
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467 for rev in self.state: |
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468 branches.add(repo[rev].branch()) |
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469 if len(branches) > 1: |
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470 raise error.Abort( |
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471 _(b'cannot collapse multiple named ' b'branches') |
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472 ) |
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473 |
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474 # Calculate self.obsoletenotrebased |
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475 obsrevs = _filterobsoleterevs(self.repo, self.state) |
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476 self._handleskippingobsolete(obsrevs, self.destmap) |
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477 |
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478 # Keep track of the active bookmarks in order to reset them later |
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479 self.activebookmark = self.activebookmark or repo._activebookmark |
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480 if self.activebookmark: |
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481 bookmarks.deactivate(repo) |
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482 |
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483 # Store the state before we begin so users can run 'hg rebase --abort' |
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484 # if we fail before the transaction closes. |
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485 self.storestatus() |
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486 if tr: |
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487 # When using single transaction, store state when transaction |
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488 # commits. |
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489 self.storestatus(tr) |
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490 |
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491 cands = [k for k, v in self.state.iteritems() if v == revtodo] |
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492 p = repo.ui.makeprogress( |
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493 _(b"rebasing"), unit=_(b'changesets'), total=len(cands) |
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494 ) |
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495 |
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496 def progress(ctx): |
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497 p.increment(item=(b"%d:%s" % (ctx.rev(), ctx))) |
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498 |
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499 allowdivergence = self.ui.configbool( |
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500 b'experimental', b'evolution.allowdivergence' |
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501 ) |
34006 | 502 for subset in sortsource(self.destmap): |
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503 sortedrevs = self.repo.revs(b'sort(%ld, -topo)', subset) |
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504 if not allowdivergence: |
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505 sortedrevs -= self.repo.revs( |
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506 b'descendants(%ld) and not %ld', |
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507 self.obsoletewithoutsuccessorindestination, |
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508 self.obsoletewithoutsuccessorindestination, |
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509 ) |
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510 for rev in sortedrevs: |
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511 self._rebasenode(tr, rev, allowdivergence, progress) |
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512 p.complete() |
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513 ui.note(_(b'rebase merging completed\n')) |
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515 def _concludenode(self, rev, p1, p2, editor, commitmsg=None): |
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516 '''Commit the wd changes with parents p1 and p2. |
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517 |
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518 Reuse commit info from rev but also store useful information in extra. |
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519 Return node of committed revision.''' |
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520 repo = self.repo |
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521 ctx = repo[rev] |
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522 if commitmsg is None: |
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523 commitmsg = ctx.description() |
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524 date = self.date |
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525 if date is None: |
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526 date = ctx.date() |
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527 extra = {b'rebase_source': ctx.hex()} |
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528 for c in self.extrafns: |
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529 c(ctx, extra) |
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530 keepbranch = self.keepbranchesf and repo[p1].branch() != ctx.branch() |
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531 destphase = max(ctx.phase(), phases.draft) |
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532 overrides = {(b'phases', b'new-commit'): destphase} |
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533 if keepbranch: |
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534 overrides[(b'ui', b'allowemptycommit')] = True |
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535 with repo.ui.configoverride(overrides, b'rebase'): |
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536 if self.inmemory: |
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537 newnode = commitmemorynode( |
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538 repo, |
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539 p1, |
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540 p2, |
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541 wctx=self.wctx, |
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542 extra=extra, |
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543 commitmsg=commitmsg, |
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544 editor=editor, |
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545 user=ctx.user(), |
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546 date=date, |
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547 ) |
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548 mergemod.mergestate.clean(repo) |
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549 else: |
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550 newnode = commitnode( |
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551 repo, |
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552 p1, |
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553 p2, |
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554 extra=extra, |
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555 commitmsg=commitmsg, |
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556 editor=editor, |
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557 user=ctx.user(), |
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558 date=date, |
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559 ) |
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560 |
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561 if newnode is None: |
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562 # If it ended up being a no-op commit, then the normal |
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563 # merge state clean-up path doesn't happen, so do it |
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564 # here. Fix issue5494 |
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565 mergemod.mergestate.clean(repo) |
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566 return newnode |
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567 |
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568 def _rebasenode(self, tr, rev, allowdivergence, progressfn): |
34006 | 569 repo, ui, opts = self.repo, self.ui, self.opts |
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570 dest = self.destmap[rev] |
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571 ctx = repo[rev] |
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572 desc = _ctxdesc(ctx) |
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573 if self.state[rev] == rev: |
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574 ui.status(_(b'already rebased %s\n') % desc) |
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575 elif ( |
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576 not allowdivergence |
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577 and rev in self.obsoletewithoutsuccessorindestination |
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578 ): |
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579 msg = ( |
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580 _( |
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581 b'note: not rebasing %s and its descendants as ' |
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582 b'this would cause divergence\n' |
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583 ) |
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584 % desc |
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585 ) |
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586 repo.ui.status(msg) |
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587 self.skipped.add(rev) |
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588 elif rev in self.obsoletenotrebased: |
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589 succ = self.obsoletenotrebased[rev] |
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590 if succ is None: |
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591 msg = ( |
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592 _(b'note: not rebasing %s, it has no ' b'successor\n') |
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593 % desc |
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594 ) |
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595 else: |
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596 succdesc = _ctxdesc(repo[succ]) |
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597 msg = _( |
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598 b'note: not rebasing %s, already in ' b'destination as %s\n' |
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599 ) % (desc, succdesc) |
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600 repo.ui.status(msg) |
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601 # Make clearrebased aware state[rev] is not a true successor |
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602 self.skipped.add(rev) |
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603 # Record rev as moved to its desired destination in self.state. |
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604 # This helps bookmark and working parent movement. |
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605 dest = max( |
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606 adjustdest(repo, rev, self.destmap, self.state, self.skipped) |
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607 ) |
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608 self.state[rev] = dest |
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609 elif self.state[rev] == revtodo: |
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610 ui.status(_(b'rebasing %s\n') % desc) |
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611 progressfn(ctx) |
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612 p1, p2, base = defineparents( |
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613 repo, |
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614 rev, |
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615 self.destmap, |
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616 self.state, |
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617 self.skipped, |
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618 self.obsoletenotrebased, |
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619 ) |
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620 if not self.inmemory and len(repo[None].parents()) == 2: |
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621 repo.ui.debug(b'resuming interrupted rebase\n') |
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622 else: |
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623 overrides = {(b'ui', b'forcemerge'): opts.get(b'tool', b'')} |
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624 with ui.configoverride(overrides, b'rebase'): |
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625 stats = rebasenode( |
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626 repo, |
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627 rev, |
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628 p1, |
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629 base, |
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630 self.collapsef, |
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631 dest, |
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632 wctx=self.wctx, |
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633 ) |
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634 if stats.unresolvedcount > 0: |
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635 if self.inmemory: |
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636 raise error.InMemoryMergeConflictsError() |
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637 else: |
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638 raise error.InterventionRequired( |
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639 _( |
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640 b'unresolved conflicts (see hg ' |
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641 b'resolve, then hg rebase --continue)' |
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642 ) |
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643 ) |
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644 if not self.collapsef: |
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645 merging = p2 != nullrev |
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646 editform = cmdutil.mergeeditform(merging, b'rebase') |
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647 editor = cmdutil.getcommiteditor( |
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648 editform=editform, **pycompat.strkwargs(opts) |
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649 ) |
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650 newnode = self._concludenode(rev, p1, p2, editor) |
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651 else: |
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652 # Skip commit if we are collapsing |
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653 if self.inmemory: |
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654 self.wctx.setbase(repo[p1]) |
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655 else: |
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656 repo.setparents(repo[p1].node()) |
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657 newnode = None |
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658 # Update the state |
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659 if newnode is not None: |
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660 self.state[rev] = repo[newnode].rev() |
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661 ui.debug(b'rebased as %s\n' % short(newnode)) |
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662 else: |
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663 if not self.collapsef: |
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664 ui.warn( |
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665 _( |
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666 b'note: not rebasing %s, its destination already ' |
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667 b'has all its changes\n' |
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668 ) |
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669 % desc |
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670 ) |
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671 self.skipped.add(rev) |
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672 self.state[rev] = p1 |
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673 ui.debug(b'next revision set to %d\n' % p1) |
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674 else: |
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675 ui.status( |
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676 _(b'already rebased %s as %s\n') % (desc, repo[self.state[rev]]) |
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677 ) |
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678 if not tr: |
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679 # When not using single transaction, store state after each |
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680 # commit is completely done. On InterventionRequired, we thus |
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681 # won't store the status. Instead, we'll hit the "len(parents) == 2" |
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682 # case and realize that the commit was in progress. |
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683 self.storestatus() |
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684 |
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685 def _finishrebase(self): |
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686 repo, ui, opts = self.repo, self.ui, self.opts |
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687 fm = ui.formatter(b'rebase', opts) |
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688 fm.startitem() |
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689 if self.collapsef: |
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690 p1, p2, _base = defineparents( |
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691 repo, |
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692 min(self.state), |
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693 self.destmap, |
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694 self.state, |
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695 self.skipped, |
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696 self.obsoletenotrebased, |
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697 ) |
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698 editopt = opts.get(b'edit') |
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699 editform = b'rebase.collapse' |
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700 if self.collapsemsg: |
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701 commitmsg = self.collapsemsg |
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702 else: |
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703 commitmsg = b'Collapsed revision' |
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704 for rebased in sorted(self.state): |
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705 if rebased not in self.skipped: |
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706 commitmsg += b'\n* %s' % repo[rebased].description() |
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707 editopt = True |
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708 editor = cmdutil.getcommiteditor(edit=editopt, editform=editform) |
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709 revtoreuse = max(self.state) |
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710 |
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711 newnode = self._concludenode( |
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712 revtoreuse, p1, self.external, editor, commitmsg=commitmsg |
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713 ) |
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714 |
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715 if newnode is not None: |
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716 newrev = repo[newnode].rev() |
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717 for oldrev in self.state: |
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718 self.state[oldrev] = newrev |
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719 |
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720 if b'qtip' in repo.tags(): |
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721 updatemq(repo, self.state, self.skipped, **pycompat.strkwargs(opts)) |
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722 |
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723 # restore original working directory |
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724 # (we do this before stripping) |
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725 newwd = self.state.get(self.originalwd, self.originalwd) |
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726 if newwd < 0: |
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727 # original directory is a parent of rebase set root or ignored |
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728 newwd = self.originalwd |
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729 if newwd not in [c.rev() for c in repo[None].parents()]: |
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730 ui.note(_(b"update back to initial working directory parent\n")) |
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731 hg.updaterepo(repo, newwd, overwrite=False) |
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732 |
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733 collapsedas = None |
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734 if self.collapsef and not self.keepf: |
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735 collapsedas = newnode |
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736 clearrebased( |
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737 ui, |
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738 repo, |
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739 self.destmap, |
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740 self.state, |
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741 self.skipped, |
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742 collapsedas, |
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743 self.keepf, |
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744 fm=fm, |
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745 backup=self.backupf, |
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746 ) |
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747 |
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748 clearstatus(repo) |
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749 clearcollapsemsg(repo) |
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750 |
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751 ui.note(_(b"rebase completed\n")) |
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752 util.unlinkpath(repo.sjoin(b'undo'), ignoremissing=True) |
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753 if self.skipped: |
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754 skippedlen = len(self.skipped) |
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755 ui.note(_(b"%d revisions have been skipped\n") % skippedlen) |
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756 fm.end() |
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757 |
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758 if ( |
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759 self.activebookmark |
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760 and self.activebookmark in repo._bookmarks |
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761 and repo[b'.'].node() == repo._bookmarks[self.activebookmark] |
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762 ): |
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763 bookmarks.activate(repo, self.activebookmark) |
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764 |
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765 def _abort(self, backup=True, suppwarns=False): |
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766 '''Restore the repository to its original state.''' |
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767 |
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768 repo = self.repo |
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769 try: |
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770 # If the first commits in the rebased set get skipped during the |
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771 # rebase, their values within the state mapping will be the dest |
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772 # rev id. The rebased list must must not contain the dest rev |
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773 # (issue4896) |
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774 rebased = [ |
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775 s |
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776 for r, s in self.state.items() |
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777 if s >= 0 and s != r and s != self.destmap[r] |
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778 ] |
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779 immutable = [d for d in rebased if not repo[d].mutable()] |
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780 cleanup = True |
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781 if immutable: |
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782 repo.ui.warn( |
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783 _(b"warning: can't clean up public changesets %s\n") |
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784 % b', '.join(bytes(repo[r]) for r in immutable), |
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785 hint=_(b"see 'hg help phases' for details"), |
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786 ) |
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787 cleanup = False |
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788 |
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|
789 descendants = set() |
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790 if rebased: |
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791 descendants = set(repo.changelog.descendants(rebased)) |
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792 if descendants - set(rebased): |
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793 repo.ui.warn( |
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794 _( |
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795 b"warning: new changesets detected on " |
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796 b"destination branch, can't strip\n" |
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797 ) |
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798 ) |
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799 cleanup = False |
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800 |
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801 if cleanup: |
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802 shouldupdate = False |
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803 if rebased: |
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804 strippoints = [ |
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805 c.node() for c in repo.set(b'roots(%ld)', rebased) |
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806 ] |
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807 |
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808 updateifonnodes = set(rebased) |
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809 updateifonnodes.update(self.destmap.values()) |
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810 updateifonnodes.add(self.originalwd) |
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811 shouldupdate = repo[b'.'].rev() in updateifonnodes |
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812 |
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813 # Update away from the rebase if necessary |
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814 if shouldupdate or needupdate(repo, self.state): |
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815 mergemod.update( |
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816 repo, self.originalwd, branchmerge=False, force=True |
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817 ) |
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818 |
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819 # Strip from the first rebased revision |
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820 if rebased: |
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821 repair.strip(repo.ui, repo, strippoints, backup=backup) |
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822 |
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823 if self.activebookmark and self.activebookmark in repo._bookmarks: |
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824 bookmarks.activate(repo, self.activebookmark) |
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825 |
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826 finally: |
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827 clearstatus(repo) |
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828 clearcollapsemsg(repo) |
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829 if not suppwarns: |
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830 repo.ui.warn(_(b'rebase aborted\n')) |
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831 return 0 |
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832 |
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833 |
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834 @command( |
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835 b'rebase', |
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836 [ |
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837 ( |
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838 b's', |
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839 b'source', |
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840 b'', |
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841 _(b'rebase the specified changeset and descendants'), |
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842 _(b'REV'), |
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843 ), |
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844 ( |
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845 b'b', |
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846 b'base', |
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847 b'', |
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848 _(b'rebase everything from branching point of specified changeset'), |
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849 _(b'REV'), |
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850 ), |
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851 (b'r', b'rev', [], _(b'rebase these revisions'), _(b'REV')), |
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852 ( |
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853 b'd', |
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854 b'dest', |
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855 b'', |
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856 _(b'rebase onto the specified changeset'), |
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857 _(b'REV'), |
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858 ), |
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859 (b'', b'collapse', False, _(b'collapse the rebased changesets')), |
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860 ( |
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861 b'm', |
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862 b'message', |
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863 b'', |
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864 _(b'use text as collapse commit message'), |
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865 _(b'TEXT'), |
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866 ), |
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867 (b'e', b'edit', False, _(b'invoke editor on commit messages')), |
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868 ( |
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869 b'l', |
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870 b'logfile', |
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871 b'', |
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872 _(b'read collapse commit message from file'), |
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873 _(b'FILE'), |
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874 ), |
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875 (b'k', b'keep', False, _(b'keep original changesets')), |
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876 (b'', b'keepbranches', False, _(b'keep original branch names')), |
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877 (b'D', b'detach', False, _(b'(DEPRECATED)')), |
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878 (b'i', b'interactive', False, _(b'(DEPRECATED)')), |
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879 (b't', b'tool', b'', _(b'specify merge tool')), |
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880 (b'', b'stop', False, _(b'stop interrupted rebase')), |
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881 (b'c', b'continue', False, _(b'continue an interrupted rebase')), |
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882 (b'a', b'abort', False, _(b'abort an interrupted rebase')), |
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883 ( |
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884 b'', |
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885 b'auto-orphans', |
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886 b'', |
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887 _( |
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888 b'automatically rebase orphan revisions ' |
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889 b'in the specified revset (EXPERIMENTAL)' |
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890 ), |
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891 ), |
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892 ] |
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893 + cmdutil.dryrunopts |
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894 + cmdutil.formatteropts |
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895 + cmdutil.confirmopts, |
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896 _(b'[-s REV | -b REV] [-d REV] [OPTION]'), |
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897 helpcategory=command.CATEGORY_CHANGE_MANAGEMENT, |
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898 ) |
6906
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899 def rebase(ui, repo, **opts): |
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900 """move changeset (and descendants) to a different branch |
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901 |
7999
b25110140573
rebase: word-wrap help texts at 70 characters
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902 Rebase uses repeated merging to graft changesets from one part of |
10646 | 903 history (the source) onto another (the destination). This can be |
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904 useful for linearizing *local* changes relative to a master |
10646 | 905 development tree. |
906 | |
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907 Published commits cannot be rebased (see :hg:`help phases`). |
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908 To copy commits, see :hg:`help graft`. |
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909 |
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910 If you don't specify a destination changeset (``-d/--dest``), rebase |
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911 will use the same logic as :hg:`merge` to pick a destination. if |
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912 the current branch contains exactly one other head, the other head |
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913 is merged with by default. Otherwise, an explicit revision with |
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914 which to merge with must be provided. (destination changeset is not |
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915 modified by rebasing, but new changesets are added as its |
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916 descendants.) |
10646 | 917 |
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918 Here are the ways to select changesets: |
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919 |
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920 1. Explicitly select them using ``--rev``. |
10646 | 921 |
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922 2. Use ``--source`` to select a root changeset and include all of its |
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923 descendants. |
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924 |
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925 3. Use ``--base`` to select a changeset; rebase will find ancestors |
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926 and their descendants which are not also ancestors of the destination. |
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927 |
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928 4. If you do not specify any of ``--rev``, ``--source``, or ``--base``, |
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929 rebase will use ``--base .`` as above. |
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930 |
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931 If ``--source`` or ``--rev`` is used, special names ``SRC`` and ``ALLSRC`` |
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932 can be used in ``--dest``. Destination would be calculated per source |
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933 revision with ``SRC`` substituted by that single source revision and |
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934 ``ALLSRC`` substituted by all source revisions. |
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935 |
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936 Rebase will destroy original changesets unless you use ``--keep``. |
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937 It will also move your bookmarks (even if you do). |
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938 |
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939 Some changesets may be dropped if they do not contribute changes |
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940 (e.g. merges from the destination branch). |
10646 | 941 |
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942 Unlike ``merge``, rebase will do nothing if you are at the branch tip of |
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943 a named branch with two heads. You will need to explicitly specify source |
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944 and/or destination. |
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945 |
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946 If you need to use a tool to automate merge/conflict decisions, you |
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947 can specify one with ``--tool``, see :hg:`help merge-tools`. |
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948 As a caveat: the tool will not be used to mediate when a file was |
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949 deleted, there is no hook presently available for this. |
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950 |
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951 If a rebase is interrupted to manually resolve a conflict, it can be |
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952 continued with --continue/-c, aborted with --abort/-a, or stopped with |
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953 --stop. |
11205 | 954 |
22790 | 955 .. container:: verbose |
956 | |
957 Examples: | |
958 | |
959 - move "local changes" (current commit back to branching point) | |
960 to the current branch tip after a pull:: | |
961 | |
962 hg rebase | |
963 | |
964 - move a single changeset to the stable branch:: | |
965 | |
966 hg rebase -r 5f493448 -d stable | |
967 | |
968 - splice a commit and all its descendants onto another part of history:: | |
969 | |
970 hg rebase --source c0c3 --dest 4cf9 | |
971 | |
972 - rebase everything on a branch marked by a bookmark onto the | |
973 default branch:: | |
974 | |
975 hg rebase --base myfeature --dest default | |
976 | |
977 - collapse a sequence of changes into a single commit:: | |
978 | |
979 hg rebase --collapse -r 1520:1525 -d . | |
980 | |
981 - move a named branch while preserving its name:: | |
982 | |
983 hg rebase -r "branch(featureX)" -d 1.3 --keepbranches | |
984 | |
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985 - stabilize orphaned changesets so history looks linear:: |
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986 |
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987 hg rebase -r 'orphan()-obsolete()'\ |
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988 -d 'first(max((successors(max(roots(ALLSRC) & ::SRC)^)-obsolete())::) +\ |
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989 max(::((roots(ALLSRC) & ::SRC)^)-obsolete()))' |
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990 |
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991 Configuration Options: |
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992 |
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993 You can make rebase require a destination if you set the following config |
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994 option:: |
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995 |
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996 [commands] |
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997 rebase.requiredest = True |
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998 |
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999 By default, rebase will close the transaction after each commit. For |
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1000 performance purposes, you can configure rebase to use a single transaction |
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1001 across the entire rebase. WARNING: This setting introduces a significant |
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1002 risk of losing the work you've done in a rebase if the rebase aborts |
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1003 unexpectedly:: |
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1004 |
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1005 [rebase] |
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1006 singletransaction = True |
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1007 |
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1008 By default, rebase writes to the working copy, but you can configure it to |
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1009 run in-memory for better performance. When the rebase is not moving the |
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1010 parent(s) of the working copy (AKA the "currently checked out changesets"), |
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1011 this may also allow it to run even if the working copy is dirty:: |
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1012 |
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1013 [rebase] |
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1014 experimental.inmemory = True |
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1015 |
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1016 Return Values: |
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1017 |
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1018 Returns 0 on success, 1 if nothing to rebase or there are |
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1019 unresolved conflicts. |
22790 | 1020 |
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1021 """ |
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1022 opts = pycompat.byteskwargs(opts) |
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1023 inmemory = ui.configbool(b'rebase', b'experimental.inmemory') |
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1024 dryrun = opts.get(b'dry_run') |
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1025 confirm = opts.get(b'confirm') |
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1026 selactions = [k for k in [b'abort', b'stop', b'continue'] if opts.get(k)] |
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1027 if len(selactions) > 1: |
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1028 raise error.Abort( |
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1029 _(b'cannot use --%s with --%s') % tuple(selactions[:2]) |
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1030 ) |
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1031 action = selactions[0] if selactions else None |
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1032 if dryrun and action: |
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1033 raise error.Abort(_(b'cannot specify both --dry-run and --%s') % action) |
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1034 if confirm and action: |
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1035 raise error.Abort(_(b'cannot specify both --confirm and --%s') % action) |
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1036 if dryrun and confirm: |
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1037 raise error.Abort(_(b'cannot specify both --confirm and --dry-run')) |
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1038 |
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1039 if action or repo.currenttransaction() is not None: |
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1040 # in-memory rebase is not compatible with resuming rebases. |
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1041 # (Or if it is run within a transaction, since the restart logic can |
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1042 # fail the entire transaction.) |
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1043 inmemory = False |
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1044 |
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1045 if opts.get(b'auto_orphans'): |
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1046 for key in opts: |
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1047 if key != b'auto_orphans' and opts.get(key): |
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1048 raise error.Abort( |
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1049 _(b'--auto-orphans is incompatible with %s') % (b'--' + key) |
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1050 ) |
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1051 userrevs = list(repo.revs(opts.get(b'auto_orphans'))) |
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1052 opts[b'rev'] = [revsetlang.formatspec(b'%ld and orphan()', userrevs)] |
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1053 opts[b'dest'] = b'_destautoorphanrebase(SRC)' |
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1054 |
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1055 if dryrun or confirm: |
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1056 return _dryrunrebase(ui, repo, action, opts) |
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1057 elif action == b'stop': |
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1058 rbsrt = rebaseruntime(repo, ui) |
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1059 with repo.wlock(), repo.lock(): |
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1060 rbsrt.restorestatus() |
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1061 if rbsrt.collapsef: |
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1062 raise error.Abort(_(b"cannot stop in --collapse session")) |
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1063 allowunstable = obsolete.isenabled(repo, obsolete.allowunstableopt) |
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1064 if not (rbsrt.keepf or allowunstable): |
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1065 raise error.Abort( |
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1066 _( |
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1067 b"cannot remove original changesets with" |
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1068 b" unrebased descendants" |
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1069 ), |
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1070 hint=_( |
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1071 b'either enable obsmarkers to allow unstable ' |
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1072 b'revisions or use --keep to keep original ' |
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1073 b'changesets' |
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1074 ), |
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1075 ) |
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1076 if needupdate(repo, rbsrt.state): |
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1077 # update to the current working revision |
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1078 # to clear interrupted merge |
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1079 hg.updaterepo(repo, rbsrt.originalwd, overwrite=True) |
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1080 rbsrt._finishrebase() |
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1081 return 0 |
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1082 elif inmemory: |
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1083 try: |
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1084 # in-memory merge doesn't support conflicts, so if we hit any, abort |
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1085 # and re-run as an on-disk merge. |
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1086 overrides = {(b'rebase', b'singletransaction'): True} |
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1087 with ui.configoverride(overrides, b'rebase'): |
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1088 return _dorebase(ui, repo, action, opts, inmemory=inmemory) |
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1089 except error.InMemoryMergeConflictsError: |
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1090 ui.warn( |
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1091 _( |
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1092 b'hit merge conflicts; re-running rebase without in-memory' |
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1093 b' merge\n' |
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1094 ) |
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1095 ) |
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1096 # TODO: Make in-memory merge not use the on-disk merge state, so |
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1097 # we don't have to clean it here |
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1098 mergemod.mergestate.clean(repo) |
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1099 clearstatus(repo) |
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1100 clearcollapsemsg(repo) |
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1101 return _dorebase(ui, repo, action, opts, inmemory=False) |
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1102 else: |
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1103 return _dorebase(ui, repo, action, opts) |
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1104 |
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1105 |
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1106 def _dryrunrebase(ui, repo, action, opts): |
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1107 rbsrt = rebaseruntime(repo, ui, inmemory=True, opts=opts) |
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1108 confirm = opts.get(b'confirm') |
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1109 if confirm: |
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1110 ui.status(_(b'starting in-memory rebase\n')) |
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1111 else: |
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1112 ui.status( |
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1113 _(b'starting dry-run rebase; repository will not be ' b'changed\n') |
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1114 ) |
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1115 with repo.wlock(), repo.lock(): |
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1116 needsabort = True |
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1117 try: |
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1118 overrides = {(b'rebase', b'singletransaction'): True} |
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1119 with ui.configoverride(overrides, b'rebase'): |
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1120 _origrebase( |
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1121 ui, |
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1122 repo, |
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1123 action, |
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1124 opts, |
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1125 rbsrt, |
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1126 inmemory=True, |
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1127 leaveunfinished=True, |
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1128 ) |
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1129 except error.InMemoryMergeConflictsError: |
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1130 ui.status(_(b'hit a merge conflict\n')) |
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1131 return 1 |
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1132 except error.Abort: |
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1133 needsabort = False |
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1134 raise |
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1135 else: |
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1136 if confirm: |
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1137 ui.status(_(b'rebase completed successfully\n')) |
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1138 if not ui.promptchoice( |
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1139 _(b'apply changes (yn)?' b'$$ &Yes $$ &No') |
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1140 ): |
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1141 # finish unfinished rebase |
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1142 rbsrt._finishrebase() |
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1143 else: |
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1144 rbsrt._prepareabortorcontinue( |
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1145 isabort=True, backup=False, suppwarns=True |
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1146 ) |
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1147 needsabort = False |
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1148 else: |
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1149 ui.status( |
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1150 _( |
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1151 b'dry-run rebase completed successfully; run without' |
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1152 b' -n/--dry-run to perform this rebase\n' |
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1153 ) |
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1154 ) |
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1155 return 0 |
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1156 finally: |
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1157 if needsabort: |
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1158 # no need to store backup in case of dryrun |
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1159 rbsrt._prepareabortorcontinue( |
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1160 isabort=True, backup=False, suppwarns=True |
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1161 ) |
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1162 |
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1163 |
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1164 def _dorebase(ui, repo, action, opts, inmemory=False): |
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1165 rbsrt = rebaseruntime(repo, ui, inmemory, opts) |
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1166 return _origrebase(ui, repo, action, opts, rbsrt, inmemory=inmemory) |
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1167 |
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1168 |
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1169 def _origrebase( |
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1170 ui, repo, action, opts, rbsrt, inmemory=False, leaveunfinished=False |
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1171 ): |
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1172 assert action != b'stop' |
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|
1173 with repo.wlock(), repo.lock(): |
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1174 # Validate input and define rebasing points |
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1175 destf = opts.get(b'dest', None) |
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1176 srcf = opts.get(b'source', None) |
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1177 basef = opts.get(b'base', None) |
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1178 revf = opts.get(b'rev', []) |
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1179 # search default destination in this space |
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1180 # used in the 'hg pull --rebase' case, see issue 5214. |
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1181 destspace = opts.get(b'_destspace') |
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1182 if opts.get(b'interactive'): |
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1183 try: |
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1184 if extensions.find(b'histedit'): |
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1185 enablehistedit = b'' |
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1186 except KeyError: |
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1187 enablehistedit = b" --config extensions.histedit=" |
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1188 help = b"hg%s help -e histedit" % enablehistedit |
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1189 msg = ( |
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1190 _( |
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1191 b"interactive history editing is supported by the " |
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1192 b"'histedit' extension (see \"%s\")" |
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1193 ) |
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1194 % help |
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1195 ) |
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1196 raise error.Abort(msg) |
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1197 |
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1198 if rbsrt.collapsemsg and not rbsrt.collapsef: |
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1199 raise error.Abort(_(b'message can only be specified with collapse')) |
13661
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1200 |
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1201 if action: |
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1202 if rbsrt.collapsef: |
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1203 raise error.Abort( |
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1204 _(b'cannot use collapse with continue or abort') |
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1205 ) |
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1206 if srcf or basef or destf: |
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1207 raise error.Abort( |
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1208 _(b'abort and continue do not allow specifying revisions') |
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1209 ) |
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1210 if action == b'abort' and opts.get(b'tool', False): |
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1211 ui.warn(_(b'tool option will be ignored\n')) |
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1212 if action == b'continue': |
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|
1213 ms = mergemod.mergestate.read(repo) |
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|
1214 mergeutil.checkunresolved(ms) |
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1215 |
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1216 retcode = rbsrt._prepareabortorcontinue( |
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1217 isabort=(action == b'abort') |
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1218 ) |
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1219 if retcode is not None: |
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1220 return retcode |
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1221 else: |
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1222 destmap = _definedestmap( |
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1223 ui, |
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1224 repo, |
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1225 inmemory, |
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1226 destf, |
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1227 srcf, |
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1228 basef, |
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1229 revf, |
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1230 destspace=destspace, |
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1231 ) |
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|
1232 retcode = rbsrt._preparenewrebase(destmap) |
29473
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1233 if retcode is not None: |
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1234 return retcode |
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|
1235 storecollapsemsg(repo, rbsrt.collapsemsg) |
21027
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1236 |
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|
1237 tr = None |
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1238 |
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1239 singletr = ui.configbool(b'rebase', b'singletransaction') |
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1240 if singletr: |
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1241 tr = repo.transaction(b'rebase') |
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1242 |
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|
1243 # If `rebase.singletransaction` is enabled, wrap the entire operation in |
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1244 # one transaction here. Otherwise, transactions are obtained when |
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1245 # committing each node, which is slower but allows partial success. |
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1246 with util.acceptintervention(tr): |
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1247 # Same logic for the dirstate guard, except we don't create one when |
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1248 # rebasing in-memory (it's not needed). |
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1249 dsguard = None |
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1250 if singletr and not inmemory: |
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1251 dsguard = dirstateguard.dirstateguard(repo, b'rebase') |
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|
1252 with util.acceptintervention(dsguard): |
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1253 rbsrt._performrebase(tr) |
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|
1254 if not leaveunfinished: |
38816
2b728789edfd
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|
1255 rbsrt._finishrebase() |
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1256 |
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1257 |
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1258 def _definedestmap( |
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1259 ui, |
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1260 repo, |
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1261 inmemory, |
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1262 destf=None, |
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1263 srcf=None, |
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1264 basef=None, |
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1265 revf=None, |
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1266 destspace=None, |
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1267 ): |
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|
1268 """use revisions argument to define destmap {srcrev: destrev}""" |
31431
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|
1269 if revf is None: |
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|
1270 revf = [] |
31395
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parents:
31380
diff
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|
1271 |
29043
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1272 # destspace is here to work around issues with `hg pull --rebase` see |
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1273 # issue5214 for details |
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1274 if srcf and basef: |
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1275 raise error.Abort(_(b'cannot specify both a source and a base')) |
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1276 if revf and basef: |
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1277 raise error.Abort(_(b'cannot specify both a revision and a base')) |
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1278 if revf and srcf: |
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1279 raise error.Abort(_(b'cannot specify both a revision and a source')) |
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1280 |
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1281 if not inmemory: |
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1282 cmdutil.checkunfinished(repo) |
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1283 cmdutil.bailifchanged(repo) |
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1284 |
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1285 if ui.configbool(b'commands', b'rebase.requiredest') and not destf: |
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1286 raise error.Abort( |
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1287 _(b'you must specify a destination'), |
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1288 hint=_(b'use: hg rebase -d REV'), |
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1289 ) |
31731
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1290 |
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1291 dest = None |
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1292 |
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1293 if revf: |
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1294 rebaseset = scmutil.revrange(repo, revf) |
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1295 if not rebaseset: |
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1296 ui.status(_(b'empty "rev" revision set - nothing to rebase\n')) |
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1297 return None |
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1298 elif srcf: |
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1299 src = scmutil.revrange(repo, [srcf]) |
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1300 if not src: |
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1301 ui.status(_(b'empty "source" revision set - nothing to rebase\n')) |
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1302 return None |
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1303 rebaseset = repo.revs(b'(%ld)::', src) |
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1304 assert rebaseset |
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1305 else: |
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1306 base = scmutil.revrange(repo, [basef or b'.']) |
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1307 if not base: |
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1308 ui.status( |
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1309 _(b'empty "base" revision set - ' b"can't compute rebase set\n") |
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1310 ) |
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1311 return None |
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1312 if destf: |
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1313 # --base does not support multiple destinations |
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1314 dest = scmutil.revsingle(repo, destf) |
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1315 else: |
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1316 dest = repo[_destrebase(repo, base, destspace=destspace)] |
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|
1317 destf = bytes(dest) |
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1318 |
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1319 roots = [] # selected children of branching points |
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1320 bpbase = {} # {branchingpoint: [origbase]} |
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1321 for b in base: # group bases by branching points |
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1322 bp = repo.revs(b'ancestor(%d, %d)', b, dest.rev()).first() |
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1323 bpbase[bp] = bpbase.get(bp, []) + [b] |
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1324 if None in bpbase: |
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1325 # emulate the old behavior, showing "nothing to rebase" (a better |
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1326 # behavior may be abort with "cannot find branching point" error) |
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1327 bpbase.clear() |
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1328 for bp, bs in bpbase.iteritems(): # calculate roots |
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1329 roots += list(repo.revs(b'children(%d) & ancestors(%ld)', bp, bs)) |
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1330 |
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1331 rebaseset = repo.revs(b'%ld::', roots) |
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1332 |
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1333 if not rebaseset: |
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1334 # transform to list because smartsets are not comparable to |
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1335 # lists. This should be improved to honor laziness of |
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|
1336 # smartset. |
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1337 if list(base) == [dest.rev()]: |
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1338 if basef: |
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|
1339 ui.status( |
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1340 _( |
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1341 b'nothing to rebase - %s is both "base"' |
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1342 b' and destination\n' |
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|
1343 ) |
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1344 % dest |
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1345 ) |
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1346 else: |
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|
1347 ui.status( |
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1348 _( |
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1349 b'nothing to rebase - working directory ' |
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1350 b'parent is also destination\n' |
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1351 ) |
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1352 ) |
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1353 elif not repo.revs(b'%ld - ::%d', base, dest.rev()): |
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1354 if basef: |
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1355 ui.status( |
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1356 _( |
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1357 b'nothing to rebase - "base" %s is ' |
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1358 b'already an ancestor of destination ' |
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1359 b'%s\n' |
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1360 ) |
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1361 % (b'+'.join(bytes(repo[r]) for r in base), dest) |
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1362 ) |
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1363 else: |
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1364 ui.status( |
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1365 _( |
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1366 b'nothing to rebase - working ' |
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1367 b'directory parent is already an ' |
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1368 b'ancestor of destination %s\n' |
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1369 ) |
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|
1370 % dest |
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1371 ) |
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1372 else: # can it happen? |
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1373 ui.status( |
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1374 _(b'nothing to rebase from %s to %s\n') |
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1375 % (b'+'.join(bytes(repo[r]) for r in base), dest) |
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1376 ) |
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1377 return None |
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1378 |
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1379 rebasingwcp = repo[b'.'].rev() in rebaseset |
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1380 ui.log( |
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1381 b"rebase", |
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1382 b"rebasing working copy parent: %r\n", |
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1383 rebasingwcp, |
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1384 rebase_rebasing_wcp=rebasingwcp, |
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1385 ) |
37025
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|
1386 if inmemory and rebasingwcp: |
35332
03bec089e105
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Phil Cohen <phillco@fb.com>
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|
1387 # Check these since we did not before. |
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|
1388 cmdutil.checkunfinished(repo) |
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|
1389 cmdutil.bailifchanged(repo) |
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|
1390 |
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diff
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|
1391 if not destf: |
29043
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destutil: add the ability to specify a search space for rebase destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
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|
1392 dest = repo[_destrebase(repo, rebaseset, destspace=destspace)] |
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Pulkit Goyal <7895pulkit@gmail.com>
parents:
36405
diff
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|
1393 destf = bytes(dest) |
28189
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|
1394 |
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|
1395 allsrc = revsetlang.formatspec(b'%ld', rebaseset) |
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|
1396 alias = {b'ALLSRC': allsrc} |
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|
1397 |
5e83a8fe6bc4
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|
1398 if dest is None: |
5e83a8fe6bc4
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|
1399 try: |
5e83a8fe6bc4
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|
1400 # fast path: try to resolve dest without SRC alias |
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Jun Wu <quark@fb.com>
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|
1401 dest = scmutil.revsingle(repo, destf, localalias=alias) |
5e83a8fe6bc4
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Jun Wu <quark@fb.com>
parents:
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|
1402 except error.RepoLookupError: |
5e83a8fe6bc4
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|
1403 # multi-dest path: resolve dest for each SRC separately |
5e83a8fe6bc4
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Jun Wu <quark@fb.com>
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|
1404 destmap = {} |
5e83a8fe6bc4
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Jun Wu <quark@fb.com>
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|
1405 for r in rebaseset: |
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|
1406 alias[b'SRC'] = revsetlang.formatspec(b'%d', r) |
34005
5e83a8fe6bc4
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parents:
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diff
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|
1407 # use repo.anyrevs instead of scmutil.revsingle because we |
5e83a8fe6bc4
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Jun Wu <quark@fb.com>
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|
1408 # don't want to abort if destset is empty. |
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
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changeset
|
1409 destset = repo.anyrevs([destf], user=True, localalias=alias) |
5e83a8fe6bc4
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parents:
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|
1410 size = len(destset) |
5e83a8fe6bc4
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|
1411 if size == 1: |
5e83a8fe6bc4
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|
1412 destmap[r] = destset.first() |
5e83a8fe6bc4
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|
1413 elif size == 0: |
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|
1414 ui.note(_(b'skipping %s - empty destination\n') % repo[r]) |
34005
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|
1415 else: |
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|
1416 raise error.Abort( |
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|
1417 _(b'rebase destination for %s is not ' b'unique') |
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|
1418 % repo[r] |
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|
1419 ) |
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|
1420 |
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|
1421 if dest is not None: |
5e83a8fe6bc4
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|
1422 # single-dest case: assign dest to each rev in rebaseset |
5e83a8fe6bc4
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|
1423 destrev = dest.rev() |
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|
1424 destmap = {r: destrev for r in rebaseset} # {srcrev: destrev} |
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|
1425 |
5e83a8fe6bc4
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|
1426 if not destmap: |
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|
1427 ui.status(_(b'nothing to rebase - empty destination\n')) |
34005
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|
1428 return None |
34004
af609bb3487f
rebase: change internal format to support destination map
Jun Wu <quark@fb.com>
parents:
34003
diff
changeset
|
1429 |
af609bb3487f
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Jun Wu <quark@fb.com>
parents:
34003
diff
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|
1430 return destmap |
28136
5853878bbc2a
rebase: extract rebaseset and destination computation in a function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28122
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|
1431 |
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|
1432 |
32248
b47e6b0ba6ca
rebase: rename "target" to "dest" in variable names
Martin von Zweigbergk <martinvonz@google.com>
parents:
32175
diff
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|
1433 def externalparent(repo, state, destancestors): |
19955
2160c2e0d7d1
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
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|
1434 """Return the revision that should be used as the second parent |
32248
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parents:
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diff
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|
1435 when the revisions in state is collapsed on top of destancestors. |
19955
2160c2e0d7d1
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diff
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|
1436 Abort if there is more than one parent. |
10351
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parents:
10263
diff
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|
1437 """ |
19955
2160c2e0d7d1
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Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1438 parents = set() |
10351
38fe86fb16e3
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
10263
diff
changeset
|
1439 source = min(state) |
38fe86fb16e3
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
10263
diff
changeset
|
1440 for rev in state: |
38fe86fb16e3
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
10263
diff
changeset
|
1441 if rev == source: |
38fe86fb16e3
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parents:
10263
diff
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|
1442 continue |
38fe86fb16e3
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|
1443 for p in repo[rev].parents(): |
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|
1444 if p.rev() not in state and p.rev() not in destancestors: |
19955
2160c2e0d7d1
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
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|
1445 parents.add(p.rev()) |
2160c2e0d7d1
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diff
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|
1446 if not parents: |
2160c2e0d7d1
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parents:
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diff
changeset
|
1447 return nullrev |
2160c2e0d7d1
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Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
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|
1448 if len(parents) == 1: |
2160c2e0d7d1
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
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|
1449 return parents.pop() |
43076
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|
1450 raise error.Abort( |
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|
1451 _( |
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|
1452 b'unable to collapse on top of %d, there is more ' |
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|
1453 b'than one external parent: %s' |
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|
1454 ) |
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|
1455 % (max(destancestors), b', '.join(b"%d" % p for p in sorted(parents))) |
43076
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|
1456 ) |
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|
1457 |
10351
38fe86fb16e3
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
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10263
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changeset
|
1458 |
37043
a8d8cdafe29c
rebase: rename conclude[memory]node() to commit[memory]node()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37042
diff
changeset
|
1459 def commitmemorynode(repo, p1, p2, wctx, editor, extra, user, date, commitmsg): |
37042
8ff5772711fa
rebase: pass in "user" instead of "ctx" to conclude[memory]node()
Martin von Zweigbergk <martinvonz@google.com>
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37041
diff
changeset
|
1460 '''Commit the memory changes with parents p1 and p2. |
35319
228916ca12b5
rebase: add concludememorynode(), and call it when rebasing in-memory
Phil Cohen <phillco@fb.com>
parents:
35318
diff
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|
1461 Return node of committed revision.''' |
37040
b8d305bd12ca
rebase: move config override out of conclude[memory]node()
Martin von Zweigbergk <martinvonz@google.com>
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37039
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changeset
|
1462 # Replicates the empty check in ``repo.commit``. |
43077
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|
1463 if wctx.isempty() and not repo.ui.configbool(b'ui', b'allowemptycommit'): |
37040
b8d305bd12ca
rebase: move config override out of conclude[memory]node()
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1464 return None |
35319
228916ca12b5
rebase: add concludememorynode(), and call it when rebasing in-memory
Phil Cohen <phillco@fb.com>
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35318
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changeset
|
1465 |
37040
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|
1466 # By convention, ``extra['branch']`` (set by extrafn) clobbers |
b8d305bd12ca
rebase: move config override out of conclude[memory]node()
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|
1467 # ``branch`` (used when passing ``--keepbranches``). |
b8d305bd12ca
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|
1468 branch = repo[p1].branch() |
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|
1469 if b'branch' in extra: |
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|
1470 branch = extra[b'branch'] |
35319
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35318
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|
1471 |
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|
1472 memctx = wctx.tomemctx( |
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|
1473 commitmsg, |
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changeset
|
1474 parents=(p1, p2), |
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|
1475 date=date, |
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|
1476 extra=extra, |
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changeset
|
1477 user=user, |
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|
1478 branch=branch, |
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|
1479 editor=editor, |
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|
1480 ) |
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|
1481 commitres = repo.commitctx(memctx) |
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|
1482 wctx.clean() # Might be reused |
37040
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37039
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changeset
|
1483 return commitres |
35319
228916ca12b5
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|
1484 |
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|
1485 |
37043
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Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
1486 def commitnode(repo, p1, p2, editor, extra, user, date, commitmsg): |
37042
8ff5772711fa
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37041
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changeset
|
1487 '''Commit the wd changes with parents p1 and p2. |
23459
2e047b1558a5
rebase: clarify naming of variables holding node hashes - don't call them rev
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23457
diff
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|
1488 Return node of committed revision.''' |
33619
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
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parents:
33590
diff
changeset
|
1489 dsguard = util.nullcontextmanager() |
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|
1490 if not repo.ui.configbool(b'rebase', b'singletransaction'): |
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|
1491 dsguard = dirstateguard.dirstateguard(repo, b'rebase') |
33619
609606d21765
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Durham Goode <durham@fb.com>
parents:
33590
diff
changeset
|
1492 with dsguard: |
33120
b63351f6a246
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
32084
diff
changeset
|
1493 repo.setparents(repo[p1].node(), repo[p2].node()) |
22038
021becbf024a
rebase: do not retract phase boundary by hand
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22004
diff
changeset
|
1494 |
37040
b8d305bd12ca
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37039
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changeset
|
1495 # Commit might fail if unresolved files exist |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1496 newnode = repo.commit( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1497 text=commitmsg, user=user, date=date, extra=extra, editor=editor |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1498 ) |
22038
021becbf024a
rebase: do not retract phase boundary by hand
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22004
diff
changeset
|
1499 |
33120
b63351f6a246
rebase: backed out changeset 2519994d25ca
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
32084
diff
changeset
|
1500 repo.dirstate.setbranch(repo[newnode].branch()) |
b63351f6a246
rebase: backed out changeset 2519994d25ca
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
32084
diff
changeset
|
1501 return newnode |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1502 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1503 |
36772
0f3116c08e65
rebase: remove unused argument "state" from rebasenode()
Martin von Zweigbergk <martinvonz@google.com>
parents:
36771
diff
changeset
|
1504 def rebasenode(repo, rev, p1, base, collapse, dest, wctx): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1505 b'Rebase a single revision rev on top of p1 using base as merge ancestor' |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1506 # Merge phase |
32248
b47e6b0ba6ca
rebase: rename "target" to "dest" in variable names
Martin von Zweigbergk <martinvonz@google.com>
parents:
32175
diff
changeset
|
1507 # Update to destination and merge it with local |
35317
5c25fe7fb1e6
rebase: do not update if IMM; instead, set the overlaywctx's parents
Phil Cohen <phillco@fb.com>
parents:
35316
diff
changeset
|
1508 if wctx.isinmemory(): |
5c25fe7fb1e6
rebase: do not update if IMM; instead, set the overlaywctx's parents
Phil Cohen <phillco@fb.com>
parents:
35316
diff
changeset
|
1509 wctx.setbase(repo[p1]) |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1510 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1511 if repo[b'.'].rev() != p1: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1512 repo.ui.debug(b" update to %d:%s\n" % (p1, repo[p1])) |
40366
b14fdf1fb615
update: clarify update() call sites by specifying argument names
Martin von Zweigbergk <martinvonz@google.com>
parents:
40293
diff
changeset
|
1513 mergemod.update(repo, p1, branchmerge=False, force=True) |
35317
5c25fe7fb1e6
rebase: do not update if IMM; instead, set the overlaywctx's parents
Phil Cohen <phillco@fb.com>
parents:
35316
diff
changeset
|
1514 else: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1515 repo.ui.debug(b" already in destination\n") |
35410 | 1516 # This is, alas, necessary to invalidate workingctx's manifest cache, |
1517 # as well as other data we litter on it in other places. | |
1518 wctx = repo[None] | |
35317
5c25fe7fb1e6
rebase: do not update if IMM; instead, set the overlaywctx's parents
Phil Cohen <phillco@fb.com>
parents:
35316
diff
changeset
|
1519 repo.dirstate.write(repo.currenttransaction()) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1520 repo.ui.debug(b" merge against %d:%s\n" % (rev, repo[rev])) |
19969
ad9db007656f
rebase: fix selection of base used when rebasing merge (issue4041)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
19956
diff
changeset
|
1521 if base is not None: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1522 repo.ui.debug(b" detach base %d:%s\n" % (base, repo[base])) |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16566
diff
changeset
|
1523 # When collapsing in-place, the parent is the common ancestor, we |
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16566
diff
changeset
|
1524 # have to allow merging with it. |
43076
2372284d9457
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parents:
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diff
changeset
|
1525 stats = mergemod.update( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1526 repo, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1527 rev, |
2372284d9457
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parents:
42975
diff
changeset
|
1528 branchmerge=True, |
2372284d9457
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parents:
42975
diff
changeset
|
1529 force=True, |
2372284d9457
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parents:
42975
diff
changeset
|
1530 ancestor=base, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1531 mergeancestor=collapse, |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1532 labels=[b'dest', b'source'], |
43076
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1533 wc=wctx, |
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1534 ) |
22905
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1535 if collapse: |
34787
754b5117622f
context: add workingfilectx.markcopied
Phil Cohen <phillco@fb.com>
parents:
34614
diff
changeset
|
1536 copies.duplicatecopies(repo, wctx, rev, dest) |
22905
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1537 else: |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1538 # If we're not using --collapse, we need to |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1539 # duplicate copies between the revision we're |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1540 # rebasing and its first parent, but *not* |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1541 # duplicate any copies that have already been |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1542 # performed in the destination. |
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1543 p1rev = repo[rev].p1().rev() |
34787
754b5117622f
context: add workingfilectx.markcopied
Phil Cohen <phillco@fb.com>
parents:
34614
diff
changeset
|
1544 copies.duplicatecopies(repo, wctx, rev, p1rev, skiprev=dest) |
22905
63e889cc610d
rebase: move duplicatecopies next to merge
Matt Mackall <mpm@selenic.com>
parents:
22901
diff
changeset
|
1545 return stats |
6923
ebf1462f2145
strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6906
diff
changeset
|
1546 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1547 |
34008
9422107a6b64
rebase: move working parent and bookmark for obsoleted revs (BC)
Jun Wu <quark@fb.com>
parents:
34007
diff
changeset
|
1548 def adjustdest(repo, rev, destmap, state, skipped): |
41533
0f64091cc851
global: make some docstrings raw strings
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41365
diff
changeset
|
1549 r"""adjust rebase destination given the current rebase state |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1550 |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1551 rev is what is being rebased. Return a list of two revs, which are the |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1552 adjusted destinations for rev's p1 and p2, respectively. If a parent is |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1553 nullrev, return dest without adjustment for it. |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1554 |
34005
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1555 For example, when doing rebasing B+E to F, C to G, rebase will first move B |
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1556 to B1, and E's destination will be adjusted from F to B1. |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1557 |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1558 B1 <- written during rebasing B |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1559 | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1560 F <- original destination of B, E |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1561 | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1562 | E <- rev, which is being rebased |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1563 | | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1564 | D <- prev, one parent of rev being checked |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1565 | | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1566 | x <- skipped, ex. no successor or successor in (::dest) |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1567 | | |
34005
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1568 | C <- rebased as C', different destination |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1569 | | |
34005
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1570 | B <- rebased as B1 C' |
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1571 |/ | |
5e83a8fe6bc4
rebase: initial support for multiple destinations
Jun Wu <quark@fb.com>
parents:
34004
diff
changeset
|
1572 A G <- destination of C, different |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1573 |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1574 Another example about merge changeset, rebase -r C+G+H -d K, rebase will |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1575 first move C to C1, G to G1, and when it's checking H, the adjusted |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1576 destinations will be [C1, G1]. |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1577 |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1578 H C1 G1 |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1579 /| | / |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1580 F G |/ |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1581 K | | -> K |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1582 | C D | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1583 | |/ | |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1584 | B | ... |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1585 |/ |/ |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1586 A A |
34006 | 1587 |
1588 Besides, adjust dest according to existing rebase information. For example, | |
1589 | |
1590 B C D B needs to be rebased on top of C, C needs to be rebased on top | |
1591 \|/ of D. We will rebase C first. | |
1592 A | |
1593 | |
1594 C' After rebasing C, when considering B's destination, use C' | |
1595 | instead of the original C. | |
1596 B D | |
1597 \ / | |
1598 A | |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1599 """ |
34004
af609bb3487f
rebase: change internal format to support destination map
Jun Wu <quark@fb.com>
parents:
34003
diff
changeset
|
1600 # pick already rebased revs with same dest from state as interesting source |
af609bb3487f
rebase: change internal format to support destination map
Jun Wu <quark@fb.com>
parents:
34003
diff
changeset
|
1601 dest = destmap[rev] |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1602 source = [ |
2372284d9457
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parents:
42975
diff
changeset
|
1603 s |
2372284d9457
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parents:
42975
diff
changeset
|
1604 for s, d in state.items() |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1605 if d > 0 and destmap[s] == dest and s not in skipped |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1606 ] |
33849
3ae2eaecb49e
rebase: optimize "source" calculation in adjustdest
Jun Wu <quark@fb.com>
parents:
33848
diff
changeset
|
1607 |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1608 result = [] |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1609 for prev in repo.changelog.parentrevs(rev): |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1610 adjusted = dest |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1611 if prev != nullrev: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1612 candidate = repo.revs(b'max(%ld and (::%d))', source, prev).first() |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1613 if candidate is not None: |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1614 adjusted = state[candidate] |
34006 | 1615 if adjusted == dest and dest in state: |
1616 adjusted = state[dest] | |
1617 if adjusted == revtodo: | |
1618 # sortsource should produce an order that makes this impossible | |
1619 raise error.ProgrammingError( | |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1620 b'rev %d should be rebased already at this time' % dest |
43076
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parents:
42975
diff
changeset
|
1621 ) |
33590
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1622 result.append(adjusted) |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1623 return result |
52f82e7d6a7e
rebase: move bookmark to destination for commits becoming empty (issue5627)
Jun Wu <quark@fb.com>
parents:
33569
diff
changeset
|
1624 |
43076
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diff
changeset
|
1625 |
33846
3b04a6ff625c
rebase: remove rebaseset from _checkobsrebase
Jun Wu <quark@fb.com>
parents:
33845
diff
changeset
|
1626 def _checkobsrebase(repo, ui, rebaseobsrevs, rebaseobsskipped): |
28685
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1627 """ |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1628 Abort if rebase will create divergence or rebase is noop because of markers |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1629 |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1630 `rebaseobsrevs`: set of obsolete revision in source |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1631 `rebaseobsskipped`: set of revisions from source skipped because they have |
35995
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
1632 successors in destination or no non-obsolete successor. |
28685
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1633 """ |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1634 # Obsolete node with successors not in dest leads to divergence |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1635 divergenceok = ui.configbool(b'experimental', b'evolution.allowdivergence') |
28685
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1636 divergencebasecandidates = rebaseobsrevs - rebaseobsskipped |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1637 |
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1638 if divergencebasecandidates and not divergenceok: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1639 divhashes = (bytes(repo[r]) for r in divergencebasecandidates) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1640 msg = _(b"this rebase will cause " b"divergences from: %s") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1641 h = _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1642 b"to force the rebase please set " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1643 b"experimental.evolution.allowdivergence=True" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1644 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1645 raise error.Abort(msg % (b",".join(divhashes),), hint=h) |
28685
6c4d23fe611c
rebase: refactor of error handling code path for rebaseskipobsolete
Laurent Charignon <lcharignon@fb.com>
parents:
28429
diff
changeset
|
1646 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1647 |
34095
7471193be725
rebase: remove unnecessary '.unfiltered()' calls
Jun Wu <quark@fb.com>
parents:
34094
diff
changeset
|
1648 def successorrevs(unfi, rev): |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1649 """yield revision numbers for successors of rev""" |
34095
7471193be725
rebase: remove unnecessary '.unfiltered()' calls
Jun Wu <quark@fb.com>
parents:
34094
diff
changeset
|
1650 assert unfi.filtername is None |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1651 nodemap = unfi.changelog.nodemap |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1652 for s in obsutil.allsuccessors(unfi.obsstore, [unfi[rev].node()]): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1653 if s in nodemap: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1654 yield nodemap[s] |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1655 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1656 |
34008
9422107a6b64
rebase: move working parent and bookmark for obsoleted revs (BC)
Jun Wu <quark@fb.com>
parents:
34007
diff
changeset
|
1657 def defineparents(repo, rev, destmap, state, skipped, obsskipped): |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1658 """Return new parents and optionally a merge base for rev being rebased |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1659 |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1660 The destination specified by "dest" cannot always be used directly because |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1661 previously rebase result could affect destination. For example, |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1662 |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1663 D E rebase -r C+D+E -d B |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1664 |/ C will be rebased to C' |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1665 B C D's new destination will be C' instead of B |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1666 |/ E's new destination will be C' instead of B |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1667 A |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1668 |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1669 The new parents of a merge is slightly more complicated. See the comment |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1670 block below. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1671 """ |
34092
8a8e7a94ba07
rebase: do not crash rebasing merge with a parent having hidden successor
Jun Wu <quark@fb.com>
parents:
34009
diff
changeset
|
1672 # use unfiltered changelog since successorrevs may return filtered nodes |
34095
7471193be725
rebase: remove unnecessary '.unfiltered()' calls
Jun Wu <quark@fb.com>
parents:
34094
diff
changeset
|
1673 assert repo.filtername is None |
7471193be725
rebase: remove unnecessary '.unfiltered()' calls
Jun Wu <quark@fb.com>
parents:
34094
diff
changeset
|
1674 cl = repo.changelog |
38666
a06b2b032557
revlog: introduce a isancestorrev() and use it in rebase
Martin von Zweigbergk <martinvonz@google.com>
parents:
38546
diff
changeset
|
1675 isancestor = cl.isancestorrev |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1676 |
34004
af609bb3487f
rebase: change internal format to support destination map
Jun Wu <quark@fb.com>
parents:
34003
diff
changeset
|
1677 dest = destmap[rev] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1678 oldps = repo.changelog.parentrevs(rev) # old parents |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1679 newps = [nullrev, nullrev] # new parents |
34008
9422107a6b64
rebase: move working parent and bookmark for obsoleted revs (BC)
Jun Wu <quark@fb.com>
parents:
34007
diff
changeset
|
1680 dests = adjustdest(repo, rev, destmap, state, skipped) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1681 bases = list(oldps) # merge base candidates, initially just old parents |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
1682 |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1683 if all(r == nullrev for r in oldps[1:]): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1684 # For non-merge changeset, just move p to adjusted dest as requested. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1685 newps[0] = dests[0] |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1686 else: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1687 # For merge changeset, if we move p to dests[i] unconditionally, both |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1688 # parents may change and the end result looks like "the merge loses a |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1689 # parent", which is a surprise. This is a limit because "--dest" only |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1690 # accepts one dest per src. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1691 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1692 # Therefore, only move p with reasonable conditions (in this order): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1693 # 1. use dest, if dest is a descendent of (p or one of p's successors) |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1694 # 2. use p's rebased result, if p is rebased (state[p] > 0) |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1695 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1696 # Comparing with adjustdest, the logic here does some additional work: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1697 # 1. decide which parents will not be moved towards dest |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1698 # 2. if the above decision is "no", should a parent still be moved |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1699 # because it was rebased? |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1700 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1701 # For example: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1702 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1703 # C # "rebase -r C -d D" is an error since none of the parents |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1704 # /| # can be moved. "rebase -r B+C -d D" will move C's parent |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1705 # A B D # B (using rule "2."), since B will be rebased. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1706 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1707 # The loop tries to be not rely on the fact that a Mercurial node has |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1708 # at most 2 parents. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1709 for i, p in enumerate(oldps): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1710 np = p # new parent |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1711 if any(isancestor(x, dests[i]) for x in successorrevs(repo, p)): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1712 np = dests[i] |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1713 elif p in state and state[p] > 0: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1714 np = state[p] |
23484
cf3495dfd7ed
rebase: move base calculation from rebasenode() to defineparents()
Mads Kiilerich <madski@unity3d.com>
parents:
23461
diff
changeset
|
1715 |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1716 # "bases" only record "special" merge bases that cannot be |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1717 # calculated from changelog DAG (i.e. isancestor(p, np) is False). |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1718 # For example: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1719 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1720 # B' # rebase -s B -d D, when B was rebased to B'. dest for C |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1721 # | C # is B', but merge base for C is B, instead of |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1722 # D | # changelog.ancestor(C, B') == A. If changelog DAG and |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1723 # | B # "state" edges are merged (so there will be an edge from |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1724 # |/ # B to B'), the merge base is still ancestor(C, B') in |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1725 # A # the merged graph. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1726 # |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1727 # Also see https://bz.mercurial-scm.org/show_bug.cgi?id=1950#c8 |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1728 # which uses "virtual null merge" to explain this situation. |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1729 if isancestor(p, np): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1730 bases[i] = nullrev |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1731 |
0975506120fb
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Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1732 # If one parent becomes an ancestor of the other, drop the ancestor |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1733 for j, x in enumerate(newps[:i]): |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1734 if x == nullrev: |
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1735 continue |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1736 if isancestor(np, x): # CASE-1 |
33786
0975506120fb
rebase: rewrite core algorithm (issue5578) (issue5630)
Jun Wu <quark@fb.com>
parents:
33736
diff
changeset
|
1737 np = nullrev |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
1738 elif isancestor(x, np): # CASE-2 |
33786
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1739 newps[j] = np |
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1740 np = nullrev |
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1741 # New parents forming an ancestor relationship does not |
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1742 # mean the old parents have a similar relationship. Do not |
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1743 # set bases[x] to nullrev. |
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1744 bases[j], bases[i] = bases[i], bases[j] |
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1745 |
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1746 newps[i] = np |
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1747 |
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1748 # "rebasenode" updates to new p1, and the old p1 will be used as merge |
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1749 # base. If only p2 changes, merging using unchanged p1 as merge base is |
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1750 # suboptimal. Therefore swap parents to make the merge sane. |
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1751 if newps[1] != nullrev and oldps[0] == newps[0]: |
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1752 assert len(newps) == 2 and len(oldps) == 2 |
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1753 newps.reverse() |
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1754 bases.reverse() |
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1755 |
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1756 # No parent change might be an error because we fail to make rev a |
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1757 # descendent of requested dest. This can happen, for example: |
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1758 # |
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1759 # C # rebase -r C -d D |
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1760 # /| # None of A and B will be changed to D and rebase fails. |
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1761 # A B D |
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1762 if set(newps) == set(oldps) and dest not in newps: |
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1763 raise error.Abort( |
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1764 _( |
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1765 b'cannot rebase %d:%s without ' |
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1766 b'moving at least one of its parents' |
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1767 ) |
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1768 % (rev, repo[rev]) |
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1769 ) |
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1770 |
34006 | 1771 # Source should not be ancestor of dest. The check here guarantees it's |
1772 # impossible. With multi-dest, the initial check does not cover complex | |
1773 # cases since we don't have abstractions to dry-run rebase cheaply. | |
1774 if any(p != nullrev and isancestor(rev, p) for p in newps): | |
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1775 raise error.Abort(_(b'source is ancestor of destination')) |
34006 | 1776 |
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1777 # "rebasenode" updates to new p1, use the corresponding merge base. |
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1778 if bases[0] != nullrev: |
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1779 base = bases[0] |
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1780 else: |
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1781 base = None |
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1782 |
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1783 # Check if the merge will contain unwanted changes. That may happen if |
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1784 # there are multiple special (non-changelog ancestor) merge bases, which |
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1785 # cannot be handled well by the 3-way merge algorithm. For example: |
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1786 # |
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1787 # F |
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1788 # /| |
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1789 # D E # "rebase -r D+E+F -d Z", when rebasing F, if "D" was chosen |
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1790 # | | # as merge base, the difference between D and F will include |
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1791 # B C # C, so the rebased F will contain C surprisingly. If "E" was |
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1792 # |/ # chosen, the rebased F will contain B. |
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1793 # A Z |
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1794 # |
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1795 # But our merge base candidates (D and E in above case) could still be |
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1796 # better than the default (ancestor(F, Z) == null). Therefore still |
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1797 # pick one (so choose p1 above). |
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1798 if sum(1 for b in bases if b != nullrev) > 1: |
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1799 unwanted = [None, None] # unwanted[i]: unwanted revs if choose bases[i] |
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1800 for i, base in enumerate(bases): |
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1801 if base == nullrev: |
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1802 continue |
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1803 # Revisions in the side (not chosen as merge base) branch that |
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1804 # might contain "surprising" contents |
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1805 siderevs = list( |
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1806 repo.revs(b'((%ld-%d) %% (%d+%d))', bases, base, base, dest) |
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1807 ) |
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1808 |
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1809 # If those revisions are covered by rebaseset, the result is good. |
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1810 # A merge in rebaseset would be considered to cover its ancestors. |
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1811 if siderevs: |
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1812 rebaseset = [ |
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1813 r for r, d in state.items() if d > 0 and r not in obsskipped |
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1814 ] |
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1815 merges = [ |
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1816 r for r in rebaseset if cl.parentrevs(r)[1] != nullrev |
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1817 ] |
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1818 unwanted[i] = list( |
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1819 repo.revs( |
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1820 b'%ld - (::%ld) - %ld', siderevs, merges, rebaseset |
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1821 ) |
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1822 ) |
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1823 |
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1824 # Choose a merge base that has a minimal number of unwanted revs. |
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1825 l, i = min( |
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1826 (len(revs), i) |
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1827 for i, revs in enumerate(unwanted) |
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1828 if revs is not None |
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1829 ) |
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1830 base = bases[i] |
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1831 |
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1832 # newps[0] should match merge base if possible. Currently, if newps[i] |
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1833 # is nullrev, the only case is newps[i] and newps[j] (j < i), one is |
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1834 # the other's ancestor. In that case, it's fine to not swap newps here. |
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1835 # (see CASE-1 and CASE-2 above) |
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1836 if i != 0 and newps[i] != nullrev: |
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1837 newps[0], newps[i] = newps[i], newps[0] |
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1838 |
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1839 # The merge will include unwanted revisions. Abort now. Revisit this if |
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1840 # we have a more advanced merge algorithm that handles multiple bases. |
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1841 if l > 0: |
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1842 unwanteddesc = _(b' or ').join( |
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1843 ( |
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1844 b', '.join(b'%d:%s' % (r, repo[r]) for r in revs) |
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1845 for revs in unwanted |
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1846 if revs is not None |
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1847 ) |
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1848 ) |
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1849 raise error.Abort( |
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1850 _(b'rebasing %d:%s will include unwanted changes from %s') |
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1851 % (rev, repo[rev], unwanteddesc) |
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1852 ) |
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1853 |
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1854 repo.ui.debug(b" future parents are %d and %d\n" % tuple(newps)) |
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1855 |
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1856 return newps[0], newps[1], base |
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1857 |
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1858 |
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1859 def isagitpatch(repo, patchname): |
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1860 b'Return true if the given patch is in git format' |
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1861 mqpatch = os.path.join(repo.mq.path, patchname) |
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1862 for line in patch.linereader(open(mqpatch, b'rb')): |
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1863 if line.startswith(b'diff --git'): |
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|
1864 return True |
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1865 return False |
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1866 |
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1867 |
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1868 def updatemq(repo, state, skipped, **opts): |
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1869 b'Update rebased mq patches - finalize and then import them' |
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1870 mqrebase = {} |
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1871 mq = repo.mq |
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1872 original_series = mq.fullseries[:] |
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1873 skippedpatches = set() |
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1874 |
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1875 for p in mq.applied: |
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1876 rev = repo[p.node].rev() |
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1877 if rev in state: |
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1878 repo.ui.debug( |
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1879 b'revision %d is an mq patch (%s), finalize it.\n' |
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1880 % (rev, p.name) |
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1881 ) |
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1882 mqrebase[rev] = (p.name, isagitpatch(repo, p.name)) |
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1883 else: |
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1884 # Applied but not rebased, not sure this should happen |
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1885 skippedpatches.add(p.name) |
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1886 |
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1887 if mqrebase: |
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1888 mq.finish(repo, mqrebase.keys()) |
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1889 |
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1890 # We must start import from the newest revision |
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1891 for rev in sorted(mqrebase, reverse=True): |
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1892 if rev not in skipped: |
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1893 name, isgit = mqrebase[rev] |
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1894 repo.ui.note( |
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1895 _(b'updating mq patch %s to %d:%s\n') |
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1896 % (name, state[rev], repo[state[rev]]) |
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1897 ) |
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1898 mq.qimport( |
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1899 repo, |
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1900 (), |
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1901 patchname=name, |
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1902 git=isgit, |
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1903 rev=[b"%d" % state[rev]], |
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1904 ) |
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1905 else: |
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1906 # Rebased and skipped |
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1907 skippedpatches.add(mqrebase[rev][0]) |
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1908 |
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1909 # Patches were either applied and rebased and imported in |
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1910 # order, applied and removed or unapplied. Discard the removed |
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1911 # ones while preserving the original series order and guards. |
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1912 newseries = [ |
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1913 s |
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1914 for s in original_series |
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1915 if mq.guard_re.split(s, 1)[0] not in skippedpatches |
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1916 ] |
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1917 mq.fullseries[:] = newseries |
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1918 mq.seriesdirty = True |
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1919 mq.savedirty() |
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1920 |
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1921 |
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1922 def storecollapsemsg(repo, collapsemsg): |
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1923 b'Store the collapse message to allow recovery' |
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1924 collapsemsg = collapsemsg or b'' |
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1925 f = repo.vfs(b"last-message.txt", b"w") |
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1926 f.write(b"%s\n" % collapsemsg) |
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1927 f.close() |
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1928 |
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1929 |
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1930 def clearcollapsemsg(repo): |
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1931 b'Remove collapse message file' |
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1932 repo.vfs.unlinkpath(b"last-message.txt", ignoremissing=True) |
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1933 |
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1934 |
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1935 def restorecollapsemsg(repo, isabort): |
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1936 b'Restore previously stored collapse message' |
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1937 try: |
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1938 f = repo.vfs(b"last-message.txt") |
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1939 collapsemsg = f.readline().strip() |
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1940 f.close() |
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1941 except IOError as err: |
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1942 if err.errno != errno.ENOENT: |
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|
1943 raise |
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1944 if isabort: |
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1945 # Oh well, just abort like normal |
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1946 collapsemsg = b'' |
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1947 else: |
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1948 raise error.Abort(_(b'missing .hg/last-message.txt for rebase')) |
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1949 return collapsemsg |
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1950 |
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1951 |
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|
1952 def clearstatus(repo): |
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1953 b'Remove the status files' |
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|
1954 # Make sure the active transaction won't write the state file |
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1955 tr = repo.currenttransaction() |
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1956 if tr: |
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1957 tr.removefilegenerator(b'rebasestate') |
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1958 repo.vfs.unlinkpath(b"rebasestate", ignoremissing=True) |
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1959 |
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1960 |
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1961 def needupdate(repo, state): |
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1962 '''check whether we should `update --clean` away from a merge, or if |
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1963 somehow the working dir got forcibly updated, e.g. by older hg''' |
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1964 parents = [p.rev() for p in repo[None].parents()] |
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1965 |
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|
1966 # Are we in a merge state at all? |
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1967 if len(parents) < 2: |
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1968 return False |
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1969 |
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|
1970 # We should be standing on the first as-of-yet unrebased commit. |
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1971 firstunrebased = min( |
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1972 [old for old, new in state.iteritems() if new == nullrev] |
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1973 ) |
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1974 if firstunrebased in parents: |
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1975 return True |
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1976 |
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1977 return False |
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1978 |
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1979 |
34006 | 1980 def sortsource(destmap): |
1981 """yield source revisions in an order that we only rebase things once | |
1982 | |
1983 If source and destination overlaps, we should filter out revisions | |
1984 depending on other revisions which hasn't been rebased yet. | |
1985 | |
1986 Yield a sorted list of revisions each time. | |
1987 | |
1988 For example, when rebasing A to B, B to C. This function yields [B], then | |
1989 [A], indicating B needs to be rebased first. | |
1990 | |
1991 Raise if there is a cycle so the rebase is impossible. | |
1992 """ | |
1993 srcset = set(destmap) | |
1994 while srcset: | |
1995 srclist = sorted(srcset) | |
1996 result = [] | |
1997 for r in srclist: | |
1998 if destmap[r] not in srcset: | |
1999 result.append(r) | |
2000 if not result: | |
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2001 raise error.Abort(_(b'source and destination form a cycle')) |
34006 | 2002 srcset -= set(result) |
2003 yield result | |
2004 | |
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2005 |
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2006 def buildstate(repo, destmap, collapse): |
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2007 '''Define which revisions are going to be rebased and where |
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2008 |
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2009 repo: repo |
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2010 destmap: {srcrev: destrev} |
17005
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2011 ''' |
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2012 rebaseset = destmap.keys() |
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2013 originalwd = repo[b'.'].rev() |
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2014 |
10672
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2015 # This check isn't strictly necessary, since mq detects commits over an |
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2016 # applied patch. But it prevents messing up the working directory when |
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2017 # a partially completed rebase is blocked by mq. |
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2018 if b'qtip' in repo.tags(): |
34004
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2019 mqapplied = set(repo[s.node].rev() for s in repo.mq.applied) |
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2020 if set(destmap.values()) & mqapplied: |
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2021 raise error.Abort(_(b'cannot rebase onto an applied mq patch')) |
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2022 |
34006 | 2023 # Get "cycle" error early by exhausting the generator. |
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2024 sortedsrc = list(sortsource(destmap)) # a list of sorted revs |
34006 | 2025 if not sortedsrc: |
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2026 raise error.Abort(_(b'no matching revisions')) |
34006 | 2027 |
2028 # Only check the first batch of revisions to rebase not depending on other | |
2029 # rebaseset. This means "source is ancestor of destination" for the second | |
2030 # (and following) batches of revisions are not checked here. We rely on | |
2031 # "defineparents" to do that check. | |
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2032 roots = list(repo.set(b'roots(%ld)', sortedsrc[0])) |
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2033 if not roots: |
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2034 raise error.Abort(_(b'no matching revisions')) |
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2035 |
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2036 def revof(r): |
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2037 return r.rev() |
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2038 |
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2039 roots = sorted(roots, key=revof) |
32175
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rebase: don't update state dict same way for each root
Martin von Zweigbergk <martinvonz@google.com>
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|
2040 state = dict.fromkeys(rebaseset, revtodo) |
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2041 emptyrebase = len(sortedsrc) == 1 |
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2042 for root in roots: |
34004
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|
2043 dest = repo[destmap[root.rev()]] |
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|
2044 commonbase = root.ancestor(dest) |
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|
2045 if commonbase == root: |
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2046 raise error.Abort(_(b'source is ancestor of destination')) |
18424
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|
2047 if commonbase == dest: |
31380
65d93d712777
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Mads Kiilerich <mads@kiilerich.com>
parents:
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|
2048 wctx = repo[None] |
65d93d712777
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Mads Kiilerich <mads@kiilerich.com>
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|
2049 if dest == wctx.p1(): |
65d93d712777
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|
2050 # when rebasing to '.', it will use the current wd branch name |
65d93d712777
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|
2051 samebranch = root.branch() == wctx.branch() |
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Mads Kiilerich <mads@kiilerich.com>
parents:
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|
2052 else: |
65d93d712777
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Mads Kiilerich <mads@kiilerich.com>
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31311
diff
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|
2053 samebranch = root.branch() == dest.branch() |
32900
07d5a503124c
rebase: rewrite "x in y.children()" as "y in x.parents()"
Martin von Zweigbergk <martinvonz@google.com>
parents:
32594
diff
changeset
|
2054 if not collapse and samebranch and dest in root.parents(): |
32272
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Martin von Zweigbergk <martinvonz@google.com>
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|
2055 # mark the revision as done by setting its new revision |
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|
2056 # equal to its old (current) revisions |
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|
2057 state[root.rev()] = root.rev() |
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2058 repo.ui.debug(b'source is a child of destination\n') |
32272
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32249
diff
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|
2059 continue |
6906
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parents:
diff
changeset
|
2060 |
32272
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
2061 emptyrebase = False |
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|
2062 repo.ui.debug(b'rebase onto %s starting from %s\n' % (dest, root)) |
32272
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Martin von Zweigbergk <martinvonz@google.com>
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|
2063 if emptyrebase: |
78496ac30025
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Martin von Zweigbergk <martinvonz@google.com>
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|
2064 return None |
78496ac30025
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diff
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|
2065 for rev in sorted(state): |
78496ac30025
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Martin von Zweigbergk <martinvonz@google.com>
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|
2066 parents = [p for p in repo.changelog.parentrevs(rev) if p != nullrev] |
78496ac30025
rebase: allow rebase even if some revisions need no rebase (BC) (issue5422)
Martin von Zweigbergk <martinvonz@google.com>
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32249
diff
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|
2067 # if all parents of this revision are done, then so is this revision |
78496ac30025
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Martin von Zweigbergk <martinvonz@google.com>
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32249
diff
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|
2068 if parents and all((state.get(p) == p for p in parents)): |
78496ac30025
rebase: allow rebase even if some revisions need no rebase (BC) (issue5422)
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
2069 state[rev] = rev |
34004
af609bb3487f
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Jun Wu <quark@fb.com>
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34003
diff
changeset
|
2070 return originalwd, destmap, state |
6906
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Add rebase extension
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changeset
|
2071 |
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|
2072 |
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|
2073 def clearrebased( |
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|
2074 ui, |
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|
2075 repo, |
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|
2076 destmap, |
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|
2077 state, |
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|
2078 skipped, |
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|
2079 collapsedas=None, |
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|
2080 keepf=False, |
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|
2081 fm=None, |
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|
2082 backup=True, |
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|
2083 ): |
17613
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parents:
17612
diff
changeset
|
2084 """dispose of rebased revision at the end of the rebase |
aafc521668d8
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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diff
changeset
|
2085 |
aafc521668d8
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parents:
17612
diff
changeset
|
2086 If `collapsedas` is not None, the rebase was a collapse whose result if the |
34354
2f427b57bf90
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Jun Wu <quark@fb.com>
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33622
diff
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|
2087 `collapsedas` node. |
2f427b57bf90
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Jun Wu <quark@fb.com>
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diff
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|
2088 |
2f427b57bf90
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Jun Wu <quark@fb.com>
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diff
changeset
|
2089 If `keepf` is not True, the rebase has --keep set and no nodes should be |
2f427b57bf90
rebase: move bookmarks with --keep (issue5682)
Jun Wu <quark@fb.com>
parents:
33622
diff
changeset
|
2090 removed (but bookmarks still need to be moved). |
38799
2002c193f2bc
rebase: support "history-editing-backup" config option
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
38681
diff
changeset
|
2091 |
2002c193f2bc
rebase: support "history-editing-backup" config option
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
38681
diff
changeset
|
2092 If `backup` is False, no backup will be stored when stripping rebased |
2002c193f2bc
rebase: support "history-editing-backup" config option
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diff
changeset
|
2093 revisions. |
34354
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33622
diff
changeset
|
2094 """ |
33332
3b7cb3d17137
rebase: use scmutil.cleanupnodes (issue5606) (BC)
Jun Wu <quark@fb.com>
parents:
33157
diff
changeset
|
2095 tonode = repo.changelog.node |
34354
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Jun Wu <quark@fb.com>
parents:
33622
diff
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|
2096 replacements = {} |
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Jun Wu <quark@fb.com>
parents:
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diff
changeset
|
2097 moves = {} |
39915
7198cdbbbde1
rebase: don't try to prune obsolete changeset already in the destination
Boris Feld <boris.feld@octobus.net>
parents:
39328
diff
changeset
|
2098 stripcleanup = not obsolete.isenabled(repo, obsolete.createmarkersopt) |
39919
0428feb1f0d7
rebase: explicitly track collapses as fold
Boris Feld <boris.feld@octobus.net>
parents:
39918
diff
changeset
|
2099 |
0428feb1f0d7
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parents:
39918
diff
changeset
|
2100 collapsednodes = [] |
33333 | 2101 for rev, newrev in sorted(state.items()): |
2102 if newrev >= 0 and newrev != rev: | |
34354
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parents:
33622
diff
changeset
|
2103 oldnode = tonode(rev) |
2f427b57bf90
rebase: move bookmarks with --keep (issue5682)
Jun Wu <quark@fb.com>
parents:
33622
diff
changeset
|
2104 newnode = collapsedas or tonode(newrev) |
2f427b57bf90
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Jun Wu <quark@fb.com>
parents:
33622
diff
changeset
|
2105 moves[oldnode] = newnode |
42975
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Paul Gossman <pgossman@janestreet.com>
parents:
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diff
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|
2106 succs = None |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2107 if rev in skipped: |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2108 if stripcleanup or not repo[rev].obsolete(): |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2109 succs = () |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2110 elif collapsedas: |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2111 collapsednodes.append(oldnode) |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2112 else: |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2113 succs = (newnode,) |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2114 if succs is not None: |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2115 replacements[(oldnode,)] = succs |
39919
0428feb1f0d7
rebase: explicitly track collapses as fold
Boris Feld <boris.feld@octobus.net>
parents:
39918
diff
changeset
|
2116 if collapsednodes: |
0428feb1f0d7
rebase: explicitly track collapses as fold
Boris Feld <boris.feld@octobus.net>
parents:
39918
diff
changeset
|
2117 replacements[tuple(collapsednodes)] = (collapsedas,) |
34883
c858afe9c59b
rebase: add support to output nodechanges
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34872
diff
changeset
|
2118 if fm: |
35125
f56a30b844aa
rebase: use fm.formatlist() and fm.formatdict() to support user template
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35058
diff
changeset
|
2119 hf = fm.hexfunc |
f56a30b844aa
rebase: use fm.formatlist() and fm.formatdict() to support user template
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35058
diff
changeset
|
2120 fl = fm.formatlist |
f56a30b844aa
rebase: use fm.formatlist() and fm.formatdict() to support user template
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35058
diff
changeset
|
2121 fd = fm.formatdict |
39917
a8ccd9523d40
rebase: expand a long "one-liner"
Boris Feld <boris.feld@octobus.net>
parents:
39915
diff
changeset
|
2122 changes = {} |
39918
a8318c9cb2ad
rebase: use tuple as `replacement` keys
Boris Feld <boris.feld@octobus.net>
parents:
39917
diff
changeset
|
2123 for oldns, newn in replacements.iteritems(): |
a8318c9cb2ad
rebase: use tuple as `replacement` keys
Boris Feld <boris.feld@octobus.net>
parents:
39917
diff
changeset
|
2124 for oldn in oldns: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2125 changes[hf(oldn)] = fl([hf(n) for n in newn], name=b'node') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2126 nodechanges = fd(changes, key=b"oldnode", value=b"newnodes") |
34883
c858afe9c59b
rebase: add support to output nodechanges
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34872
diff
changeset
|
2127 fm.data(nodechanges=nodechanges) |
42975
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2128 if keepf: |
43c84b816445
rebase: track new nodes when --keep is set
Paul Gossman <pgossman@janestreet.com>
parents:
42613
diff
changeset
|
2129 replacements = {} |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2130 scmutil.cleanupnodes(repo, replacements, b'rebase', moves, backup=backup) |
17611
910123eac887
rebase: extract final changesets cleanup logic in a dedicated function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17325
diff
changeset
|
2131 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2132 |
7216
292fb2ad2846
extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents:
7213
diff
changeset
|
2133 def pullrebase(orig, ui, repo, *args, **opts): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2134 b'Call rebase after pull if the latter has been invoked with --rebase' |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2135 if opts.get(r'rebase'): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2136 if ui.configbool(b'commands', b'rebase.requiredest'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2137 msg = _(b'rebase destination required by configuration') |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2138 hint = _(b'use hg pull followed by hg rebase -d DEST') |
31733
ae6bab095c66
rebase: abort hg pull --rebase if rebase.requiredest is set (issue5514)
Ryan McElroy <rmcelroy@fb.com>
parents:
31731
diff
changeset
|
2139 raise error.Abort(msg, hint=hint) |
ae6bab095c66
rebase: abort hg pull --rebase if rebase.requiredest is set (issue5514)
Ryan McElroy <rmcelroy@fb.com>
parents:
31731
diff
changeset
|
2140 |
32918
04c9dd951a41
rebase: use context manager for locking in pullrebase()
Martin von Zweigbergk <martinvonz@google.com>
parents:
32917
diff
changeset
|
2141 with repo.wlock(), repo.lock(): |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2142 if opts.get(r'update'): |
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2143 del opts[r'update'] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2144 ui.debug( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2145 b'--update and --rebase are not compatible, ignoring ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2146 b'the update flag\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2147 ) |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
2148 |
42532
12243f15d53e
statecheck: added support for STATES
Taapas Agrawal <taapas2897@gmail.com>
parents:
42530
diff
changeset
|
2149 cmdutil.checkunfinished(repo, skipmerge=True) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2150 cmdutil.bailifchanged( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2151 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2152 hint=_( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2153 b'cannot pull with rebase: ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2154 b'please commit or shelve your changes first' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2155 ), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2156 ) |
30725
c2bd2f77965b
rebase: fail-fast the pull if working dir is not clean (BC)
Valters Vingolds <valters@vingolds.ch>
parents:
30709
diff
changeset
|
2157 |
26029
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2158 revsprepull = len(repo) |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2159 origpostincoming = commands.postincoming |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2160 |
26029
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2161 def _dummy(*args, **kwargs): |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2162 pass |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2163 |
26029
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2164 commands.postincoming = _dummy |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2165 try: |
26960
6979fe2a6d75
rebase: add returning value from pullrebase function
liscju <piotr.listkiewicz@gmail.com>
parents:
26811
diff
changeset
|
2166 ret = orig(ui, repo, *args, **opts) |
26029
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2167 finally: |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2168 commands.postincoming = origpostincoming |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2169 revspostpull = len(repo) |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2170 if revspostpull > revsprepull: |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2171 # --rev option from pull conflict with rebase own --rev |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2172 # dropping it |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2173 if r'rev' in opts: |
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2174 del opts[r'rev'] |
26029
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2175 # positional argument from pull conflicts with rebase's own |
563ea14c62d4
rebase: lock the repo during the full rebase operation
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25660
diff
changeset
|
2176 # --source. |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2177 if r'source' in opts: |
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2178 del opts[r'source'] |
29044
261c25372959
rebase: restrict rebase destination to the pulled set (issue5214)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
29043
diff
changeset
|
2179 # revsprepull is the len of the repo, not revnum of tip. |
261c25372959
rebase: restrict rebase destination to the pulled set (issue5214)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
29043
diff
changeset
|
2180 destspace = list(repo.changelog.revs(start=revsprepull)) |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2181 opts[r'_destspace'] = destspace |
28189
fac3a24be50e
rebase: choose default destination the same way as 'hg merge' (BC)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28188
diff
changeset
|
2182 try: |
fac3a24be50e
rebase: choose default destination the same way as 'hg merge' (BC)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28188
diff
changeset
|
2183 rebase(ui, repo, **opts) |
fac3a24be50e
rebase: choose default destination the same way as 'hg merge' (BC)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28188
diff
changeset
|
2184 except error.NoMergeDestAbort: |
fac3a24be50e
rebase: choose default destination the same way as 'hg merge' (BC)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28188
diff
changeset
|
2185 # we can maybe update instead |
28118
0e3835c7e1cf
rebase: perform update through the 'update' command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28117
diff
changeset
|
2186 rev, _a, _b = destutil.destupdate(repo) |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
2187 if rev == repo[b'.'].rev(): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2188 ui.status(_(b'nothing to rebase\n')) |
28189
fac3a24be50e
rebase: choose default destination the same way as 'hg merge' (BC)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28188
diff
changeset
|
2189 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2190 ui.status(_(b'nothing to rebase - updating instead\n')) |
28118
0e3835c7e1cf
rebase: perform update through the 'update' command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28117
diff
changeset
|
2191 # not passing argument to get the bare update behavior |
0e3835c7e1cf
rebase: perform update through the 'update' command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28117
diff
changeset
|
2192 # with warning and trumpets |
0e3835c7e1cf
rebase: perform update through the 'update' command
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
28117
diff
changeset
|
2193 commands.update(ui, repo) |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
2194 else: |
35002
1a07f9187831
py3: handle keyword arguments in hgext/rebase.py
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34963
diff
changeset
|
2195 if opts.get(r'tool'): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2196 raise error.Abort(_(b'--tool can only be used with --rebase')) |
26960
6979fe2a6d75
rebase: add returning value from pullrebase function
liscju <piotr.listkiewicz@gmail.com>
parents:
26811
diff
changeset
|
2197 ret = orig(ui, repo, *args, **opts) |
6979fe2a6d75
rebase: add returning value from pullrebase function
liscju <piotr.listkiewicz@gmail.com>
parents:
26811
diff
changeset
|
2198 |
6979fe2a6d75
rebase: add returning value from pullrebase function
liscju <piotr.listkiewicz@gmail.com>
parents:
26811
diff
changeset
|
2199 return ret |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
2200 |
43076
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parents:
42975
diff
changeset
|
2201 |
27790
2d294dada4f8
rebase: small refactoring to allow better extensibility from extensions
Laurent Charignon <lcharignon@fb.com>
parents:
27746
diff
changeset
|
2202 def _filterobsoleterevs(repo, revs): |
2d294dada4f8
rebase: small refactoring to allow better extensibility from extensions
Laurent Charignon <lcharignon@fb.com>
parents:
27746
diff
changeset
|
2203 """returns a set of the obsolete revisions in revs""" |
2d294dada4f8
rebase: small refactoring to allow better extensibility from extensions
Laurent Charignon <lcharignon@fb.com>
parents:
27746
diff
changeset
|
2204 return set(r for r in revs if repo[r].obsolete()) |
2d294dada4f8
rebase: small refactoring to allow better extensibility from extensions
Laurent Charignon <lcharignon@fb.com>
parents:
27746
diff
changeset
|
2205 |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
2206 |
34004
af609bb3487f
rebase: change internal format to support destination map
Jun Wu <quark@fb.com>
parents:
34003
diff
changeset
|
2207 def _computeobsoletenotrebased(repo, rebaseobsrevs, destmap): |
35058
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2208 """Return (obsoletenotrebased, obsoletewithoutsuccessorindestination). |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2209 |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2210 `obsoletenotrebased` is a mapping mapping obsolete => successor for all |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2211 obsolete nodes to be rebased given in `rebaseobsrevs`. |
27012
5eac7ab59b95
rebase: don't rebase obsolete commits with no successor
Laurent Charignon <lcharignon@fb.com>
parents:
27010
diff
changeset
|
2212 |
35058
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2213 `obsoletewithoutsuccessorindestination` is a set with obsolete revisions |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2214 without a successor in destination. |
35995
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2215 |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2216 `obsoleteextinctsuccessors` is a set of obsolete revisions with only |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2217 obsolete successors. |
35058
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
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|
2218 """ |
26349
92409f8dff5d
rebase: don't rebase obsolete commit whose successor is already rebased
Laurent Charignon <lcharignon@fb.com>
parents:
26301
diff
changeset
|
2219 obsoletenotrebased = {} |
42057
566daffc607d
cleanup: use set literals where possible
Martin von Zweigbergk <martinvonz@google.com>
parents:
41817
diff
changeset
|
2220 obsoletewithoutsuccessorindestination = set() |
566daffc607d
cleanup: use set literals where possible
Martin von Zweigbergk <martinvonz@google.com>
parents:
41817
diff
changeset
|
2221 obsoleteextinctsuccessors = set() |
26349
92409f8dff5d
rebase: don't rebase obsolete commit whose successor is already rebased
Laurent Charignon <lcharignon@fb.com>
parents:
26301
diff
changeset
|
2222 |
34095
7471193be725
rebase: remove unnecessary '.unfiltered()' calls
Jun Wu <quark@fb.com>
parents:
34094
diff
changeset
|
2223 assert repo.filtername is None |
26674
fd4a38bd7e49
rebase: use a direct reference to repo.changelog
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26671
diff
changeset
|
2224 cl = repo.changelog |
34003
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2225 nodemap = cl.nodemap |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2226 extinctrevs = set(repo.revs(b'extinct()')) |
34003
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2227 for srcrev in rebaseobsrevs: |
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2228 srcnode = cl.node(srcrev) |
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2229 # XXX: more advanced APIs are required to handle split correctly |
35997
24f05489377b
rebase: make "successors" a set in _computeobsoletenotrebased()
Denis Laxalde <denis@laxalde.org>
parents:
35995
diff
changeset
|
2230 successors = set(obsutil.allsuccessors(repo.obsstore, [srcnode])) |
35994
ae0d25071fca
rebase: eliminate node from successors early in _computeobsoletenotrebased()
Denis Laxalde <denis@laxalde.org>
parents:
35917
diff
changeset
|
2231 # obsutil.allsuccessors includes node itself |
ae0d25071fca
rebase: eliminate node from successors early in _computeobsoletenotrebased()
Denis Laxalde <denis@laxalde.org>
parents:
35917
diff
changeset
|
2232 successors.remove(srcnode) |
38673
20a30bb8f276
rebase: use revnums (not nodes) for set of extinct revisions
Martin von Zweigbergk <martinvonz@google.com>
parents:
38672
diff
changeset
|
2233 succrevs = {nodemap[s] for s in successors if s in nodemap} |
20a30bb8f276
rebase: use revnums (not nodes) for set of extinct revisions
Martin von Zweigbergk <martinvonz@google.com>
parents:
38672
diff
changeset
|
2234 if succrevs.issubset(extinctrevs): |
35995
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2235 # all successors are extinct |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2236 obsoleteextinctsuccessors.add(srcrev) |
35994
ae0d25071fca
rebase: eliminate node from successors early in _computeobsoletenotrebased()
Denis Laxalde <denis@laxalde.org>
parents:
35917
diff
changeset
|
2237 if not successors: |
ae0d25071fca
rebase: eliminate node from successors early in _computeobsoletenotrebased()
Denis Laxalde <denis@laxalde.org>
parents:
35917
diff
changeset
|
2238 # no successor |
34003
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2239 obsoletenotrebased[srcrev] = None |
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2240 else: |
38672
0f8599afb92f
rebase: avoid converting from nodes to revnums twice
Martin von Zweigbergk <martinvonz@google.com>
parents:
38671
diff
changeset
|
2241 dstrev = destmap[srcrev] |
0f8599afb92f
rebase: avoid converting from nodes to revnums twice
Martin von Zweigbergk <martinvonz@google.com>
parents:
38671
diff
changeset
|
2242 for succrev in succrevs: |
0f8599afb92f
rebase: avoid converting from nodes to revnums twice
Martin von Zweigbergk <martinvonz@google.com>
parents:
38671
diff
changeset
|
2243 if cl.isancestorrev(succrev, dstrev): |
0f8599afb92f
rebase: avoid converting from nodes to revnums twice
Martin von Zweigbergk <martinvonz@google.com>
parents:
38671
diff
changeset
|
2244 obsoletenotrebased[srcrev] = succrev |
34003
ba9d5d48bf95
rebase: rewrite _computeobsoletenotrebased
Jun Wu <quark@fb.com>
parents:
33864
diff
changeset
|
2245 break |
35058
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2246 else: |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2247 # If 'srcrev' has a successor in rebase set but none in |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2248 # destination (which would be catched above), we shall skip it |
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2249 # and its descendants to avoid divergence. |
39328
94a4980695f8
rebase: skip extinct revisions even if it has no successor in rebase set
Martin von Zweigbergk <martinvonz@google.com>
parents:
39135
diff
changeset
|
2250 if srcrev in extinctrevs or any(s in destmap for s in succrevs): |
35058
a68c3420be41
rebase: exclude descendants of obsoletes w/o a successor in dest (issue5300)
Denis Laxalde <denis@laxalde.org>
parents:
35002
diff
changeset
|
2251 obsoletewithoutsuccessorindestination.add(srcrev) |
27012
5eac7ab59b95
rebase: don't rebase obsolete commits with no successor
Laurent Charignon <lcharignon@fb.com>
parents:
27010
diff
changeset
|
2252 |
35995
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2253 return ( |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2254 obsoletenotrebased, |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2255 obsoletewithoutsuccessorindestination, |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2256 obsoleteextinctsuccessors, |
b7e2cf114e85
rebase: do not consider extincts for divergence detection (issue5782)
Denis Laxalde <denis@laxalde.org>
parents:
35994
diff
changeset
|
2257 ) |
26349
92409f8dff5d
rebase: don't rebase obsolete commit whose successor is already rebased
Laurent Charignon <lcharignon@fb.com>
parents:
26301
diff
changeset
|
2258 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2259 |
42583
b9bc47211cf5
abort: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42533
diff
changeset
|
2260 def abortrebase(ui, repo): |
b9bc47211cf5
abort: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42533
diff
changeset
|
2261 with repo.wlock(), repo.lock(): |
b9bc47211cf5
abort: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42533
diff
changeset
|
2262 rbsrt = rebaseruntime(repo, ui) |
b9bc47211cf5
abort: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42533
diff
changeset
|
2263 rbsrt._prepareabortorcontinue(isabort=True) |
b9bc47211cf5
abort: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42533
diff
changeset
|
2264 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2265 |
42613
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2266 def continuerebase(ui, repo): |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2267 with repo.wlock(), repo.lock(): |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2268 rbsrt = rebaseruntime(repo, ui) |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2269 ms = mergemod.mergestate.read(repo) |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2270 mergeutil.checkunresolved(ms) |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2271 retcode = rbsrt._prepareabortorcontinue(isabort=False) |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2272 if retcode is not None: |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2273 return retcode |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2274 rbsrt._performrebase(None) |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2275 rbsrt._finishrebase() |
35ebdbb38efb
continue: added support for rebase
Taapas Agrawal <taapas2897@gmail.com>
parents:
42583
diff
changeset
|
2276 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2277 |
19214
0250047a365e
summary: indicate if a rebase is underway
Bryan O'Sullivan <bryano@fb.com>
parents:
19059
diff
changeset
|
2278 def summaryhook(ui, repo): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2279 if not repo.vfs.exists(b'rebasestate'): |
19214
0250047a365e
summary: indicate if a rebase is underway
Bryan O'Sullivan <bryano@fb.com>
parents:
19059
diff
changeset
|
2280 return |
19849
e7fa36d2ad3a
rebase: catch RepoLookupError at restoring rebase state for summary
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19848
diff
changeset
|
2281 try: |
29403
b95fd7c15b7c
rebase: move restorestestatus function to be a method of the RR class
Kostia Balytskyi <ikostia@fb.com>
parents:
29402
diff
changeset
|
2282 rbsrt = rebaseruntime(repo, ui, {}) |
b95fd7c15b7c
rebase: move restorestestatus function to be a method of the RR class
Kostia Balytskyi <ikostia@fb.com>
parents:
29402
diff
changeset
|
2283 rbsrt.restorestatus() |
b95fd7c15b7c
rebase: move restorestestatus function to be a method of the RR class
Kostia Balytskyi <ikostia@fb.com>
parents:
29402
diff
changeset
|
2284 state = rbsrt.state |
19849
e7fa36d2ad3a
rebase: catch RepoLookupError at restoring rebase state for summary
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19848
diff
changeset
|
2285 except error.RepoLookupError: |
e7fa36d2ad3a
rebase: catch RepoLookupError at restoring rebase state for summary
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19848
diff
changeset
|
2286 # i18n: column positioning for "hg summary" |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2287 msg = _(b'rebase: (use "hg rebase --abort" to clear broken state)\n') |
19849
e7fa36d2ad3a
rebase: catch RepoLookupError at restoring rebase state for summary
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19848
diff
changeset
|
2288 ui.write(msg) |
e7fa36d2ad3a
rebase: catch RepoLookupError at restoring rebase state for summary
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19848
diff
changeset
|
2289 return |
23489
fe4157d839ac
rebase: use '>= 0' to know is a revision was rebased
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23484
diff
changeset
|
2290 numrebased = len([i for i in state.itervalues() if i >= 0]) |
19214
0250047a365e
summary: indicate if a rebase is underway
Bryan O'Sullivan <bryano@fb.com>
parents:
19059
diff
changeset
|
2291 # i18n: column positioning for "hg summary" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2292 ui.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2293 _(b'rebase: %s, %s (rebase --continue)\n') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2294 % ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2295 ui.label(_(b'%d rebased'), b'rebase.rebased') % numrebased, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2296 ui.label(_(b'%d remaining'), b'rebase.remaining') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2297 % (len(state) - numrebased), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2298 ) |
2372284d9457
formatting: blacken the codebase
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parents:
42975
diff
changeset
|
2299 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2300 |
19214
0250047a365e
summary: indicate if a rebase is underway
Bryan O'Sullivan <bryano@fb.com>
parents:
19059
diff
changeset
|
2301 |
6906
808f03f61ebe
Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff
changeset
|
2302 def uisetup(ui): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2303 # Replace pull with a decorator to provide --rebase option |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2304 entry = extensions.wrapcommand(commands.table, b'pull', pullrebase) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2305 entry[1].append( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2306 (b'', b'rebase', None, _(b"rebase working directory to branch head")) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2307 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2308 entry[1].append((b't', b'tool', b'', _(b"specify merge tool for rebase"))) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2309 cmdutil.summaryhooks.add(b'rebase', summaryhook) |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2310 statemod.addunfinished( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2311 b'rebase', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2312 fname=b'rebasestate', |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2313 stopflag=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2314 continueflag=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2315 abortfunc=abortrebase, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2316 continuefunc=continuerebase, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42975
diff
changeset
|
2317 ) |