annotate hgext/rebase.py @ 11729:c91b86a291b0

rebase/progress: Adding progress for rebasing
author timeless <timeless@gmail.com>
date Tue, 20 Jul 2010 20:53:48 +0200
parents 134eb1c97e94
children e27a0fa7ba59
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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6 # GNU General Public License version 2 or any later version.
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7
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8 '''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 http://mercurial.selenic.com/wiki/RebaseExtension
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15 '''
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16
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17 from mercurial import hg, util, repair, merge, cmdutil, commands, error
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18 from mercurial import extensions, ancestor, copies, patch
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19 from mercurial.commands import templateopts
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20 from mercurial.node import nullrev
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21 from mercurial.lock import release
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22 from mercurial.i18n import _
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23 import os, errno
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24
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25 nullmerge = -2
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26
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27 def rebase(ui, repo, **opts):
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28 """move changeset (and descendants) to a different branch
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29
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30 Rebase uses repeated merging to graft changesets from one part of
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31 history (the source) onto another (the destination). This can be
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32 useful for linearizing *local* changes relative to a master
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33 development tree.
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34
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35 You should not rebase changesets that have already been shared
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36 with others. Doing so will force everybody else to perform the
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37 same rebase or they will end up with duplicated changesets after
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38 pulling in your rebased changesets.
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39
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40 If you don't specify a destination changeset (``-d/--dest``),
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41 rebase uses the tipmost head of the current named branch as the
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42 destination. (The destination changeset is not modified by
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43 rebasing, but new changesets are added as its descendants.)
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44
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45 You can specify which changesets to rebase in two ways: as a
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46 "source" changeset or as a "base" changeset. Both are shorthand
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47 for a topologically related set of changesets (the "source
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48 branch"). If you specify source (``-s/--source``), rebase will
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49 rebase that changeset and all of its descendants onto dest. If you
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50 specify base (``-b/--base``), rebase will select ancestors of base
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51 back to but not including the common ancestor with dest. Thus,
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52 ``-b`` is less precise but more convenient than ``-s``: you can
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53 specify any changeset in the source branch, and rebase will select
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54 the whole branch. If you specify neither ``-s`` nor ``-b``, rebase
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55 uses the parent of the working directory as the base.
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56
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57 By default, rebase recreates the changesets in the source branch
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58 as descendants of dest and then destroys the originals. Use
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59 ``--keep`` to preserve the original source changesets. Some
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60 changesets in the source branch (e.g. merges from the destination
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61 branch) may be dropped if they no longer contribute any change.
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62
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63 One result of the rules for selecting the destination changeset
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64 and source branch is that, unlike ``merge``, rebase will do
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65 nothing if you are at the latest (tipmost) head of a named branch
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66 with two heads. You need to explicitly specify source and/or
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67 destination (or ``update`` to the other head, if it's the head of
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68 the intended source branch).
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69
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70 If a rebase is interrupted to manually resolve a merge, it can be
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71 continued with --continue/-c or aborted with --abort/-a.
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72
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73 Returns 0 on success, 1 if nothing to rebase.
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74 """
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75 originalwd = target = None
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76 external = nullrev
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77 state = {}
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78 skipped = set()
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79 targetancestors = set()
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80
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81 lock = wlock = None
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82 try:
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83 lock = repo.lock()
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84 wlock = repo.wlock()
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85
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86 # Validate input and define rebasing points
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87 destf = opts.get('dest', None)
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88 srcf = opts.get('source', None)
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89 basef = opts.get('base', None)
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90 contf = opts.get('continue')
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91 abortf = opts.get('abort')
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92 collapsef = opts.get('collapse', False)
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93 extrafn = opts.get('extrafn')
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94 keepf = opts.get('keep', False)
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95 keepbranchesf = opts.get('keepbranches', False)
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96 detachf = opts.get('detach', False)
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97 # keepopen is not meant for use on the command line, but by
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98 # other extensions
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99 keepopen = opts.get('keepopen', False)
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100
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101 if contf or abortf:
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102 if contf and abortf:
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103 raise util.Abort(_('cannot use both abort and continue'))
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104 if collapsef:
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105 raise util.Abort(
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106 _('cannot use collapse with continue or abort'))
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107 if detachf:
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108 raise util.Abort(_('cannot use detach with continue or abort'))
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109 if srcf or basef or destf:
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110 raise util.Abort(
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111 _('abort and continue do not allow specifying revisions'))
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112
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113 (originalwd, target, state, collapsef, keepf,
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114 keepbranchesf, external) = restorestatus(repo)
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115 if abortf:
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116 return abort(repo, originalwd, target, state)
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117 else:
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118 if srcf and basef:
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119 raise util.Abort(_('cannot specify both a '
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120 'revision and a base'))
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121 if detachf:
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122 if not srcf:
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123 raise util.Abort(
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124 _('detach requires a revision to be specified'))
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125 if basef:
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126 raise util.Abort(_('cannot specify a base with detach'))
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127
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128 cmdutil.bail_if_changed(repo)
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129 result = buildstate(repo, destf, srcf, basef, detachf)
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130 if not result:
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131 # Empty state built, nothing to rebase
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132 ui.status(_('nothing to rebase\n'))
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133 return 1
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134 else:
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135 originalwd, target, state = result
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
136 if collapsef:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
137 targetancestors = set(repo.changelog.ancestors(target))
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
138 external = checkexternal(repo, state, targetancestors)
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diff changeset
139
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
140 if keepbranchesf:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
141 if extrafn:
11285
f118029e534c rebase: use usual util.abort rather than error.ParseError
Matt Mackall <mpm@selenic.com>
parents: 11205
diff changeset
142 raise util.Abort(_('cannot use both keepbranches and extrafn'))
7952
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parents: 7951
diff changeset
143 def extrafn(ctx, extra):
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
144 extra['branch'] = ctx.branch()
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
145
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diff changeset
146 # Rebase
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
147 if not targetancestors:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
148 targetancestors = set(repo.changelog.ancestors(target))
38fe86fb16e3 rebase: refactoring
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parents: 10263
diff changeset
149 targetancestors.add(target)
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parents:
diff changeset
150
11729
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
151 sortedstate = sorted(state)
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
152 total = len(sortedstate)
c91b86a291b0 rebase/progress: Adding progress for rebasing
timeless <timeless@gmail.com>
parents: 11546
diff changeset
153 pos = 0
c91b86a291b0 rebase/progress: Adding progress for rebasing
timeless <timeless@gmail.com>
parents: 11546
diff changeset
154 for rev in sortedstate:
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
155 pos += 1
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parents:
diff changeset
156 if state[rev] == -1:
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
157 ui.progress(_("rebasing"), pos, ("%d:%s" % (rev, repo[rev])), _(' changesets'), total)
7952
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
158 storestatus(repo, originalwd, target, state, collapsef, keepf,
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
159 keepbranchesf, external)
10351
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
160 p1, p2 = defineparents(repo, rev, target, state,
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
161 targetancestors)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
162 if len(repo.parents()) == 2:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
163 repo.ui.debug('resuming interrupted rebase\n')
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
164 else:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
165 stats = rebasenode(repo, rev, p1, p2, state)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
166 if stats and stats[3] > 0:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
167 raise util.Abort(_('fix unresolved conflicts with hg '
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
168 'resolve then run hg rebase --continue'))
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
169 updatedirstate(repo, rev, target, p2)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
170 if not collapsef:
10762
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Patrick Mezard <pmezard@gmail.com>
parents: 10672
diff changeset
171 newrev = concludenode(repo, rev, p1, p2, extrafn=extrafn)
10351
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
172 else:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
173 # Skip commit if we are collapsing
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
174 repo.dirstate.setparents(repo[p1].node())
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
175 newrev = None
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
176 # Update the state
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
177 if newrev is not None:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
178 state[rev] = repo[newrev].rev()
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
179 else:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
180 if not collapsef:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
181 ui.note(_('no changes, revision %d skipped\n') % rev)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
182 ui.debug('next revision set to %s\n' % p1)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
183 skipped.add(rev)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
184 state[rev] = p1
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parents: 10263
diff changeset
185
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
186 ui.progress(_('rebasing'), None)
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parents:
diff changeset
187 ui.note(_('rebase merging completed\n'))
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
188
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f2558a8228be rebase: add option to not commit after a collapsing
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10676
diff changeset
189 if collapsef and not keepopen:
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
190 p1, p2 = defineparents(repo, min(state), target,
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
191 state, targetancestors)
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
192 commitmsg = 'Collapsed revision'
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
193 for rebased in state:
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
194 if rebased not in skipped and state[rebased] != nullmerge:
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
195 commitmsg += '\n* %s' % repo[rebased].description()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
196 commitmsg = ui.edit(commitmsg, repo.ui.username())
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
197 newrev = concludenode(repo, rev, p1, external, commitmsg=commitmsg,
10762
129e96f7a87a rebase: fix --collapse with --keepbranches (issue2100)
Patrick Mezard <pmezard@gmail.com>
parents: 10672
diff changeset
198 extrafn=extrafn)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
199
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
200 if 'qtip' in repo.tags():
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
201 updatemq(repo, state, skipped, **opts)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
202
7952
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
203 if not keepf:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
204 # Remove no more useful revisions
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
205 rebased = [rev for rev in state if state[rev] != nullmerge]
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
206 if rebased:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
207 if set(repo.changelog.descendants(min(rebased))) - set(state):
10436
6cebf27287de rebase: split line longer than 80 chars
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10413
diff changeset
208 ui.warn(_("warning: new changesets detected "
6cebf27287de rebase: split line longer than 80 chars
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10413
diff changeset
209 "on source branch, not stripping\n"))
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
210 else:
11201
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
211 # backup the old csets by default
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
212 repair.strip(ui, repo, repo[min(rebased)].node(), "all")
6906
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
213
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
214 clearstatus(repo)
11203
7a9cf012dddc rebase: only show "rebase completed" message with -v
Matt Mackall <mpm@selenic.com>
parents: 11201
diff changeset
215 ui.note(_("rebase completed\n"))
7130
204c7850c158 rebase: disable rollback after rebasing
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7127
diff changeset
216 if os.path.exists(repo.sjoin('undo')):
204c7850c158 rebase: disable rollback after rebasing
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7127
diff changeset
217 util.unlink(repo.sjoin('undo'))
6906
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
218 if skipped:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
219 ui.note(_("%d revisions have been skipped\n") % len(skipped))
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
220 finally:
8112
6ee71f78497c switch lock releasing in the extensions from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 8076
diff changeset
221 release(lock, wlock)
6906
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
222
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
223 def rebasemerge(repo, rev, first=False):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
224 'return the correct ancestor'
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
225 oldancestor = ancestor.ancestor
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
226
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
227 def newancestor(a, b, pfunc):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
228 if b == rev:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
229 return repo[rev].parents()[0].rev()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
230 return oldancestor(a, b, pfunc)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
231
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
232 if not first:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
233 ancestor.ancestor = newancestor
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
234 else:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
235 repo.ui.debug("first revision, do not change ancestor\n")
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
236 try:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
237 stats = merge.update(repo, rev, True, True, False)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
238 return stats
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
239 finally:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
240 ancestor.ancestor = oldancestor
8454
6d4bf1c1a003 rebase: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8270
diff changeset
241
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
242 def checkexternal(repo, state, targetancestors):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
243 """Check whether one or more external revisions need to be taken in
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
244 consideration. In the latter case, abort.
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
245 """
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
246 external = nullrev
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
247 source = min(state)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
248 for rev in state:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
249 if rev == source:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
250 continue
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
251 # Check externals and fail if there are more than one
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
252 for p in repo[rev].parents():
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
253 if (p.rev() not in state
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
254 and p.rev() not in targetancestors):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
255 if external != nullrev:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
256 raise util.Abort(_('unable to collapse, there is more '
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
257 'than one external parent'))
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
258 external = p.rev()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
259 return external
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
260
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
261 def updatedirstate(repo, rev, p1, p2):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
262 """Keep track of renamed files in the revision that is going to be rebased
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
263 """
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
264 # Here we simulate the copies and renames in the source changeset
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
265 cop, diver = copies.copies(repo, repo[rev], repo[p1], repo[p2], True)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
266 m1 = repo[rev].manifest()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
267 m2 = repo[p1].manifest()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
268 for k, v in cop.iteritems():
38fe86fb16e3 rebase: refactoring
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diff changeset
269 if k in m1:
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270 if v in m1 or v in m2:
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diff changeset
271 repo.dirstate.copy(v, k)
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272 if v in m2 and v not in m1:
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273 repo.dirstate.remove(v)
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274
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275 def concludenode(repo, rev, p1, p2, commitmsg=None, extrafn=None):
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276 'Commit the changes and store useful information in extra'
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277 try:
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diff changeset
278 repo.dirstate.setparents(repo[p1].node(), repo[p2].node())
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279 ctx = repo[rev]
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diff changeset
280 if commitmsg is None:
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diff changeset
281 commitmsg = ctx.description()
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diff changeset
282 extra = {'rebase_source': ctx.hex()}
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diff changeset
283 if extrafn:
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diff changeset
284 extrafn(ctx, extra)
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285 # Commit might fail if unresolved files exist
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286 newrev = repo.commit(text=commitmsg, user=ctx.user(),
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diff changeset
287 date=ctx.date(), extra=extra)
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diff changeset
288 repo.dirstate.setbranch(repo[newrev].branch())
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289 return newrev
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290 except util.Abort:
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291 # Invalidate the previous setparents
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292 repo.dirstate.invalidate()
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293 raise
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294
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295 def rebasenode(repo, rev, p1, p2, state):
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296 'Rebase a single revision'
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297 # Merge phase
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298 # Update to target and merge it with local
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299 if repo['.'].rev() != repo[p1].rev():
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diff changeset
300 repo.ui.debug(" update to %d:%s\n" % (repo[p1].rev(), repo[p1]))
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301 merge.update(repo, p1, False, True, False)
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302 else:
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diff changeset
303 repo.ui.debug(" already in target\n")
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diff changeset
304 repo.dirstate.write()
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diff changeset
305 repo.ui.debug(" merge against %d:%s\n" % (repo[rev].rev(), repo[rev]))
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diff changeset
306 first = repo[rev].rev() == repo[min(state)].rev()
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diff changeset
307 stats = rebasemerge(repo, rev, first)
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diff changeset
308 return stats
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diff changeset
309
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310 def defineparents(repo, rev, target, state, targetancestors):
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311 'Return the new parent relationship of the revision that will be rebased'
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diff changeset
312 parents = repo[rev].parents()
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313 p1 = p2 = nullrev
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314
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diff changeset
315 P1n = parents[0].rev()
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diff changeset
316 if P1n in targetancestors:
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diff changeset
317 p1 = target
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diff changeset
318 elif P1n in state:
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parents: 10351
diff changeset
319 if state[P1n] == nullmerge:
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diff changeset
320 p1 = target
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diff changeset
321 else:
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diff changeset
322 p1 = state[P1n]
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323 else: # P1n external
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324 p1 = target
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diff changeset
325 p2 = P1n
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diff changeset
326
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327 if len(parents) == 2 and parents[1].rev() not in targetancestors:
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328 P2n = parents[1].rev()
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parents:
diff changeset
329 # interesting second parent
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330 if P2n in state:
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331 if p1 == target: # P1n in targetancestors or external
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diff changeset
332 p1 = state[P2n]
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diff changeset
333 else:
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334 p2 = state[P2n]
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335 else: # P2n external
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diff changeset
336 if p2 != nullrev: # P1n external too => rev is a merged revision
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diff changeset
337 raise util.Abort(_('cannot use revision %d as base, result '
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parents:
diff changeset
338 'would have 3 parents') % rev)
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diff changeset
339 p2 = P2n
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diff changeset
340 repo.ui.debug(" future parents are %d and %d\n" %
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parents: 10263
diff changeset
341 (repo[p1].rev(), repo[p2].rev()))
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diff changeset
342 return p1, p2
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diff changeset
343
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parents: 7954
diff changeset
344 def isagitpatch(repo, patchname):
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diff changeset
345 'Return true if the given patch is in git format'
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diff changeset
346 mqpatch = os.path.join(repo.mq.path, patchname)
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parents: 7954
diff changeset
347 for line in patch.linereader(file(mqpatch, 'rb')):
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parents: 7954
diff changeset
348 if line.startswith('diff --git'):
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parents: 7954
diff changeset
349 return True
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7954
diff changeset
350 return False
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parents: 7954
diff changeset
351
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352 def updatemq(repo, state, skipped, **opts):
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diff changeset
353 'Update rebased mq patches - finalize and then import them'
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parents:
diff changeset
354 mqrebase = {}
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diff changeset
355 mq = repo.mq
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
356 for p in mq.applied:
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diff changeset
357 rev = repo[p.node].rev()
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parents: 11531
diff changeset
358 if rev in state:
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Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
359 repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' %
11537
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
360 (rev, p.name))
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
361 mqrebase[rev] = (p.name, isagitpatch(repo, p.name))
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parents:
diff changeset
362
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diff changeset
363 if mqrebase:
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parents: 11531
diff changeset
364 mq.finish(repo, mqrebase.keys())
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parents:
diff changeset
365
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parents:
diff changeset
366 # We must start import from the newest revision
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344751cd8cb8 replace various uses of list.reverse()
Matt Mackall <mpm@selenic.com>
parents: 8209
diff changeset
367 for rev in sorted(mqrebase, reverse=True):
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diff changeset
368 if rev not in skipped:
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diff changeset
369 name, isgit = mqrebase[rev]
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diff changeset
370 repo.ui.debug('import mq patch %d (%s)\n' % (state[rev], name))
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parents: 11531
diff changeset
371 mq.qimport(repo, (), patchname=name, git=isgit,
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parents: 11531
diff changeset
372 rev=[str(state[rev])])
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parents: 11531
diff changeset
373 mq.save_dirty()
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diff changeset
374
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
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diff changeset
375 def storestatus(repo, originalwd, target, state, collapse, keep, keepbranches,
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
376 external):
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diff changeset
377 'Store the current status to allow recovery'
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parents:
diff changeset
378 f = repo.opener("rebasestate", "w")
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
379 f.write(repo[originalwd].hex() + '\n')
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
380 f.write(repo[target].hex() + '\n')
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parents:
diff changeset
381 f.write(repo[external].hex() + '\n')
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parents:
diff changeset
382 f.write('%d\n' % int(collapse))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
383 f.write('%d\n' % int(keep))
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
384 f.write('%d\n' % int(keepbranches))
7622
4dd7b28003d2 use dict.iteritems() rather than dict.items()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7599
diff changeset
385 for d, v in state.iteritems():
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parents:
diff changeset
386 oldrev = repo[d].hex()
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parents:
diff changeset
387 newrev = repo[v].hex()
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parents:
diff changeset
388 f.write("%s:%s\n" % (oldrev, newrev))
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parents:
diff changeset
389 f.close()
9467
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Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
390 repo.ui.debug('rebase status stored\n')
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parents:
diff changeset
391
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parents:
diff changeset
392 def clearstatus(repo):
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parents:
diff changeset
393 'Remove the status files'
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
394 if os.path.exists(repo.join("rebasestate")):
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parents:
diff changeset
395 util.unlink(repo.join("rebasestate"))
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
396
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parents:
diff changeset
397 def restorestatus(repo):
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parents:
diff changeset
398 'Restore a previously stored status'
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
399 try:
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parents:
diff changeset
400 target = None
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parents:
diff changeset
401 collapse = False
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
402 external = nullrev
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
403 state = {}
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
404 f = repo.opener("rebasestate")
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
405 for i, l in enumerate(f.read().splitlines()):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
406 if i == 0:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
407 originalwd = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
408 elif i == 1:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
409 target = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
410 elif i == 2:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
411 external = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
412 elif i == 3:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
413 collapse = bool(int(l))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
414 elif i == 4:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
415 keep = bool(int(l))
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
416 elif i == 5:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
417 keepbranches = bool(int(l))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
418 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
419 oldrev, newrev = l.split(':')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
420 state[repo[oldrev].rev()] = repo[newrev].rev()
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
421 repo.ui.debug('rebase status resumed\n')
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
422 return originalwd, target, state, collapse, keep, keepbranches, external
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
423 except IOError, err:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
424 if err.errno != errno.ENOENT:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
425 raise
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
426 raise util.Abort(_('no rebase in progress'))
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
427
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
428 def abort(repo, originalwd, target, state):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
429 'Restore the repository to its original state'
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
430 if set(repo.changelog.descendants(target)) - set(state.values()):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
431 repo.ui.warn(_("warning: new changesets detected on target branch, "
11204
54e93b86a9e3 rebase: improve --abort failure message
Matt Mackall <mpm@selenic.com>
parents: 11203
diff changeset
432 "can't abort\n"))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
433 return -1
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
434 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
435 # Strip from the first rebased revision
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
436 merge.update(repo, repo[originalwd].rev(), False, True, False)
11316
7fa3968004c1 rebase: --abort doesn't strip away the target changeset (issue2220)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 11285
diff changeset
437 rebased = filter(lambda x: x > -1 and x != target, state.values())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
438 if rebased:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
439 strippoint = min(rebased)
11201
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
440 # no backup of rebased cset versions needed
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
441 repair.strip(repo.ui, repo, repo[strippoint].node())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
442 clearstatus(repo)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
443 repo.ui.status(_('rebase aborted\n'))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
444 return 0
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
445
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
446 def buildstate(repo, dest, src, base, detach):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
447 'Define which revisions are going to be rebased and where'
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
448 targetancestors = set()
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
449 detachset = set()
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
450
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
451 if not dest:
7877
eba7f12b0c51 cleanup: whitespace cleanup
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 7875
diff changeset
452 # Destination defaults to the latest revision in the current branch
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
453 branch = repo[None].branch()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
454 dest = repo[branch].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
455 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
456 dest = repo[dest].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
457
10672
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
458 # This check isn't strictly necessary, since mq detects commits over an
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
459 # applied patch. But it prevents messing up the working directory when
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
460 # a partially completed rebase is blocked by mq.
10678
da2a0c9c895d mq: avoid many hex/bin conversions, keep the binary node when possible
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10677
diff changeset
461 if 'qtip' in repo.tags() and (repo[dest].node() in
da2a0c9c895d mq: avoid many hex/bin conversions, keep the binary node when possible
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10677
diff changeset
462 [s.node for s in repo.mq.applied]):
10672
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
463 raise util.Abort(_('cannot rebase onto an applied mq patch'))
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
464
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
465 if src:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
466 commonbase = repo[src].ancestor(repo[dest])
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
467 if commonbase == repo[src]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
468 raise util.Abort(_('source is ancestor of destination'))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
469 if commonbase == repo[dest]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
470 raise util.Abort(_('source is descendant of destination'))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
471 source = repo[src].rev()
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
472 if detach:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
473 # We need to keep track of source's ancestors up to the common base
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
474 srcancestors = set(repo.changelog.ancestors(source))
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
475 baseancestors = set(repo.changelog.ancestors(commonbase.rev()))
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
476 detachset = srcancestors - baseancestors
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
477 detachset.remove(commonbase.rev())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
478 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
479 if base:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
480 cwd = repo[base].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
481 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
482 cwd = repo['.'].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
483
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
484 if cwd == dest:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
485 repo.ui.debug('source and destination are the same\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
486 return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
487
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
488 targetancestors = set(repo.changelog.ancestors(dest))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
489 if cwd in targetancestors:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
490 repo.ui.debug('source is ancestor of destination\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
491 return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
492
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
493 cwdancestors = set(repo.changelog.ancestors(cwd))
9578
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
494 if dest in cwdancestors:
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
495 repo.ui.debug('source is descendant of destination\n')
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
496 return None
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
497
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
498 cwdancestors.add(cwd)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
499 rebasingbranch = cwdancestors - targetancestors
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
500 source = min(rebasingbranch)
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
501
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
502 repo.ui.debug('rebase onto %d starting from %d\n' % (dest, source))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
503 state = dict.fromkeys(repo.changelog.descendants(source), nullrev)
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
504 state.update(dict.fromkeys(detachset, nullmerge))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
505 state[source] = nullrev
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
506 return repo['.'].rev(), repo[dest].rev(), state
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
507
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
508 def pullrebase(orig, ui, repo, *args, **opts):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
509 'Call rebase after pull if the latter has been invoked with --rebase'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
510 if opts.get('rebase'):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
511 if opts.get('update'):
8242
aee8455ee8ec Fix typeerror when specifying both --rebase and --pull
Martijn Pieters <mj@zopatista.com>
parents: 7786
diff changeset
512 del opts['update']
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
513 ui.debug('--update and --rebase are not compatible, ignoring '
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
514 'the update flag\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
515
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
516 cmdutil.bail_if_changed(repo)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
517 revsprepull = len(repo)
10628
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
518 origpostincoming = commands.postincoming
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
519 def _dummy(*args, **kwargs):
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
520 pass
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
521 commands.postincoming = _dummy
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
522 try:
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
523 orig(ui, repo, *args, **opts)
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
524 finally:
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
525 commands.postincoming = origpostincoming
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
526 revspostpull = len(repo)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
527 if revspostpull > revsprepull:
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
528 rebase(ui, repo, **opts)
7786
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
529 branch = repo[None].branch()
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
530 dest = repo[branch].rev()
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
531 if dest != repo['.'].rev():
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
532 # there was nothing to rebase we force an update
10628
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
533 hg.update(repo, dest)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
534 else:
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
535 orig(ui, repo, *args, **opts)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
536
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537 def uisetup(ui):
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538 'Replace pull with a decorator to provide --rebase option'
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539 entry = extensions.wrapcommand(commands.table, 'pull', pullrebase)
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540 entry[1].append(('', 'rebase', None,
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541 _("rebase working directory to branch head"))
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
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542 )
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543
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544 cmdtable = {
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545 "rebase":
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546 (rebase,
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547 [
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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548 ('s', 'source', '',
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549 _('rebase from the specified changeset'), _('REV')),
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550 ('b', 'base', '',
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parents: 11316
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551 _('rebase from the base of the specified changeset '
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552 '(up to greatest common ancestor of base and dest)'),
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553 _('REV')),
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parents: 11316
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554 ('d', 'dest', '',
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555 _('rebase onto the specified changeset'), _('REV')),
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timeless@mozdev.org
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556 ('', 'collapse', False, _('collapse the rebased changesets')),
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timeless@mozdev.org
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557 ('', 'keep', False, _('keep original changesets')),
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timeless@mozdev.org
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558 ('', 'keepbranches', False, _('keep original branch names')),
10352
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
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559 ('', 'detach', False, _('force detaching of source from its original '
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
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560 'branch')),
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561 ('c', 'continue', False, _('continue an interrupted rebase')),
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e433002acb05 fix up a bunch of check-code warnings
Matt Mackall <mpm@selenic.com>
parents: 10352
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562 ('a', 'abort', False, _('abort an interrupted rebase'))] +
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
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563 templateopts,
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86dc21148bdb rebase: improve help text
Greg Ward <greg-hg@gerg.ca>
parents: 10436
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564 _('hg rebase [-s REV | -b REV] [-d REV] [options]\n'
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565 'hg rebase {-a|-c}'))
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566 }