annotate hgext/rebase.py @ 13235:6bf39d88c857

rename util.unlink to unlinkpath
author Adrian Buehlmann <adrian@cadifra.com>
date Sun, 02 Jan 2011 19:34:41 +0100
parents 6c800e7ef2f6
children e035356dbfdc 14c0988c314d
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
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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, skipped, 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
38fe86fb16e3 rebase: refactoring
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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139
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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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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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146 # Rebase
10351
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
147 if not targetancestors:
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parents: 10263
diff changeset
148 targetancestors = set(repo.changelog.ancestors(target))
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parents: 10263
diff changeset
149 targetancestors.add(target)
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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)
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timeless <timeless@gmail.com>
parents: 11546
diff changeset
153 pos = 0
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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:
11761
e27a0fa7ba59 minor style fix: hgext/rebase.py:157 -- line too long
Alecs King <alecsk@gmail.com>
parents: 11729
diff changeset
157 ui.progress(_("rebasing"), pos, ("%d:%s" % (rev, repo[rev])),
12744
0793d763e413 progress: dropping superfluous space from units
timeless <timeless@gmail.com>
parents: 12062
diff changeset
158 _('changesets'), total)
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parents: 7951
diff changeset
159 storestatus(repo, originalwd, target, state, collapsef, keepf,
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
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160 keepbranchesf, external)
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parents: 10263
diff changeset
161 p1, p2 = defineparents(repo, rev, target, state,
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
162 targetancestors)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
163 if len(repo.parents()) == 2:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
164 repo.ui.debug('resuming interrupted rebase\n')
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
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165 else:
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parents: 10263
diff changeset
166 stats = rebasenode(repo, rev, p1, p2, state)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
167 if stats and stats[3] > 0:
12896
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Steve Borho <steve@borho.org>
parents: 12861
diff changeset
168 raise util.Abort(_('unresolved conflicts (see hg '
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Steve Borho <steve@borho.org>
parents: 12861
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169 'resolve, then hg rebase --continue)'))
10351
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diff changeset
170 updatedirstate(repo, rev, target, p2)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
171 if not collapsef:
10762
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Patrick Mezard <pmezard@gmail.com>
parents: 10672
diff changeset
172 newrev = concludenode(repo, rev, p1, p2, extrafn=extrafn)
10351
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
173 else:
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parents: 10263
diff changeset
174 # Skip commit if we are collapsing
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parents: 10263
diff changeset
175 repo.dirstate.setparents(repo[p1].node())
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parents: 10263
diff changeset
176 newrev = None
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parents: 10263
diff changeset
177 # Update the state
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parents: 10263
diff changeset
178 if newrev is not None:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
179 state[rev] = repo[newrev].rev()
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
180 else:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
181 if not collapsef:
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
182 ui.note(_('no changes, revision %d skipped\n') % rev)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
183 ui.debug('next revision set to %s\n' % p1)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
184 skipped.add(rev)
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parents: 10263
diff changeset
185 state[rev] = p1
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parents: 10263
diff changeset
186
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timeless <timeless@gmail.com>
parents: 11546
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187 ui.progress(_('rebasing'), None)
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188 ui.note(_('rebase merging completed\n'))
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parents:
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189
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10676
diff changeset
190 if collapsef and not keepopen:
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
191 p1, p2 = defineparents(repo, min(state), target,
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parents:
diff changeset
192 state, targetancestors)
10351
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diff changeset
193 commitmsg = 'Collapsed revision'
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
194 for rebased in state:
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66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
195 if rebased not in skipped and state[rebased] != nullmerge:
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
196 commitmsg += '\n* %s' % repo[rebased].description()
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parents: 10263
diff changeset
197 commitmsg = ui.edit(commitmsg, repo.ui.username())
10352
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
198 newrev = concludenode(repo, rev, p1, external, commitmsg=commitmsg,
10762
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Patrick Mezard <pmezard@gmail.com>
parents: 10672
diff changeset
199 extrafn=extrafn)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
200
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
201 if 'qtip' in repo.tags():
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
202 updatemq(repo, state, skipped, **opts)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
203
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parents: 7951
diff changeset
204 if not keepf:
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parents:
diff changeset
205 # Remove no more useful revisions
10352
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
206 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
207 if rebased:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
208 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
209 ui.warn(_("warning: new changesets detected "
6cebf27287de rebase: split line longer than 80 chars
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10413
diff changeset
210 "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
211 else:
11201
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
212 # backup the old csets by default
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
213 repair.strip(ui, repo, repo[min(rebased)].node(), "all")
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
214
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
215 clearstatus(repo)
11203
7a9cf012dddc rebase: only show "rebase completed" message with -v
Matt Mackall <mpm@selenic.com>
parents: 11201
diff changeset
216 ui.note(_("rebase completed\n"))
7130
204c7850c158 rebase: disable rollback after rebasing
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7127
diff changeset
217 if os.path.exists(repo.sjoin('undo')):
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 13021
diff changeset
218 util.unlinkpath(repo.sjoin('undo'))
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
219 if skipped:
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parents:
diff changeset
220 ui.note(_("%d revisions have been skipped\n") % len(skipped))
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
221 finally:
8112
6ee71f78497c switch lock releasing in the extensions from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 8076
diff changeset
222 release(lock, wlock)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
223
10351
38fe86fb16e3 rebase: refactoring
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parents: 10263
diff changeset
224 def rebasemerge(repo, rev, first=False):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
225 'return the correct ancestor'
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
226 oldancestor = ancestor.ancestor
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
227
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
228 def newancestor(a, b, pfunc):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
229 if b == rev:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
230 return repo[rev].parents()[0].rev()
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
231 return oldancestor(a, b, pfunc)
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
232
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
233 if not first:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
234 ancestor.ancestor = newancestor
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
235 else:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
236 repo.ui.debug("first revision, do not change ancestor\n")
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
237 try:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
238 stats = merge.update(repo, rev, True, True, False)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
239 return stats
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
240 finally:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
241 ancestor.ancestor = oldancestor
8454
6d4bf1c1a003 rebase: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8270
diff changeset
242
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
243 def checkexternal(repo, state, targetancestors):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
244 """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
245 consideration. In the latter case, abort.
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
246 """
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
247 external = nullrev
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
248 source = min(state)
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
249 for rev in state:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
250 if rev == source:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
251 continue
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
252 # Check externals and fail if there are more than one
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
253 for p in repo[rev].parents():
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
254 if (p.rev() not in state
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
255 and p.rev() not in targetancestors):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
256 if external != nullrev:
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
257 raise util.Abort(_('unable to collapse, there is more '
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
258 'than one external parent'))
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
259 external = p.rev()
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
260 return external
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
261
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
262 def updatedirstate(repo, rev, p1, p2):
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
263 """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
264 """
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
265 # Here we simulate the copies and renames in the source changeset
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
266 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
267 m1 = repo[rev].manifest()
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
268 m2 = repo[p1].manifest()
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269 for k, v in cop.iteritems():
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270 if k in m1:
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271 if v in m1 or v in m2:
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272 repo.dirstate.copy(v, k)
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273 if v in m2 and v not in m1:
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274 repo.dirstate.remove(v)
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275
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276 def concludenode(repo, rev, p1, p2, commitmsg=None, extrafn=None):
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277 'Commit the changes and store useful information in extra'
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278 try:
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diff changeset
279 repo.dirstate.setparents(repo[p1].node(), repo[p2].node())
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280 ctx = repo[rev]
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281 if commitmsg is None:
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282 commitmsg = ctx.description()
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283 extra = {'rebase_source': ctx.hex()}
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diff changeset
284 if extrafn:
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diff changeset
285 extrafn(ctx, extra)
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286 # Commit might fail if unresolved files exist
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287 newrev = repo.commit(text=commitmsg, user=ctx.user(),
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diff changeset
288 date=ctx.date(), extra=extra)
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289 repo.dirstate.setbranch(repo[newrev].branch())
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290 return newrev
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291 except util.Abort:
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292 # Invalidate the previous setparents
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293 repo.dirstate.invalidate()
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294 raise
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295
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296 def rebasenode(repo, rev, p1, p2, state):
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297 'Rebase a single revision'
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298 # Merge phase
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299 # Update to target and merge it with local
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300 if repo['.'].rev() != repo[p1].rev():
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diff changeset
301 repo.ui.debug(" update to %d:%s\n" % (repo[p1].rev(), repo[p1]))
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302 merge.update(repo, p1, False, True, False)
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303 else:
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304 repo.ui.debug(" already in target\n")
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305 repo.dirstate.write()
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diff changeset
306 repo.ui.debug(" merge against %d:%s\n" % (repo[rev].rev(), repo[rev]))
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diff changeset
307 first = repo[rev].rev() == repo[min(state)].rev()
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diff changeset
308 stats = rebasemerge(repo, rev, first)
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diff changeset
309 return stats
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diff changeset
310
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311 def defineparents(repo, rev, target, state, targetancestors):
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312 'Return the new parent relationship of the revision that will be rebased'
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313 parents = repo[rev].parents()
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314 p1 = p2 = nullrev
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315
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diff changeset
316 P1n = parents[0].rev()
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317 if P1n in targetancestors:
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318 p1 = target
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319 elif P1n in state:
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diff changeset
320 if state[P1n] == nullmerge:
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diff changeset
321 p1 = target
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diff changeset
322 else:
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diff changeset
323 p1 = state[P1n]
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324 else: # P1n external
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325 p1 = target
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326 p2 = P1n
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327
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328 if len(parents) == 2 and parents[1].rev() not in targetancestors:
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329 P2n = parents[1].rev()
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330 # interesting second parent
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331 if P2n in state:
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332 if p1 == target: # P1n in targetancestors or external
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333 p1 = state[P2n]
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334 else:
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335 p2 = state[P2n]
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336 else: # P2n external
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337 if p2 != nullrev: # P1n external too => rev is a merged revision
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diff changeset
338 raise util.Abort(_('cannot use revision %d as base, result '
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339 'would have 3 parents') % rev)
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340 p2 = P2n
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diff changeset
341 repo.ui.debug(" future parents are %d and %d\n" %
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diff changeset
342 (repo[p1].rev(), repo[p2].rev()))
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343 return p1, p2
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344
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diff changeset
345 def isagitpatch(repo, patchname):
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diff changeset
346 'Return true if the given patch is in git format'
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diff changeset
347 mqpatch = os.path.join(repo.mq.path, patchname)
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diff changeset
348 for line in patch.linereader(file(mqpatch, 'rb')):
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diff changeset
349 if line.startswith('diff --git'):
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diff changeset
350 return True
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7954
diff changeset
351 return False
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parents: 7954
diff changeset
352
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353 def updatemq(repo, state, skipped, **opts):
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354 'Update rebased mq patches - finalize and then import them'
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parents:
diff changeset
355 mqrebase = {}
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diff changeset
356 mq = repo.mq
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diff changeset
357 for p in mq.applied:
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diff changeset
358 rev = repo[p.node].rev()
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parents: 11531
diff changeset
359 if rev in state:
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Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
360 repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' %
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diff changeset
361 (rev, p.name))
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diff changeset
362 mqrebase[rev] = (p.name, isagitpatch(repo, p.name))
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diff changeset
363
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diff changeset
364 if mqrebase:
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parents: 11531
diff changeset
365 mq.finish(repo, mqrebase.keys())
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diff changeset
366
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diff changeset
367 # 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
368 for rev in sorted(mqrebase, reverse=True):
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diff changeset
369 if rev not in skipped:
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diff changeset
370 name, isgit = mqrebase[rev]
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diff changeset
371 repo.ui.debug('import mq patch %d (%s)\n' % (state[rev], name))
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diff changeset
372 mq.qimport(repo, (), patchname=name, git=isgit,
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diff changeset
373 rev=[str(state[rev])])
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parents: 11531
diff changeset
374 mq.save_dirty()
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diff changeset
375
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diff changeset
376 def storestatus(repo, originalwd, target, state, collapse, keep, keepbranches,
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
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diff changeset
377 external):
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378 'Store the current status to allow recovery'
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diff changeset
379 f = repo.opener("rebasestate", "w")
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parents:
diff changeset
380 f.write(repo[originalwd].hex() + '\n')
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parents:
diff changeset
381 f.write(repo[target].hex() + '\n')
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parents:
diff changeset
382 f.write(repo[external].hex() + '\n')
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parents:
diff changeset
383 f.write('%d\n' % int(collapse))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
384 f.write('%d\n' % int(keep))
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diff changeset
385 f.write('%d\n' % int(keepbranches))
7622
4dd7b28003d2 use dict.iteritems() rather than dict.items()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7599
diff changeset
386 for d, v in state.iteritems():
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diff changeset
387 oldrev = repo[d].hex()
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parents:
diff changeset
388 newrev = repo[v].hex()
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parents:
diff changeset
389 f.write("%s:%s\n" % (oldrev, newrev))
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parents:
diff changeset
390 f.close()
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Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
391 repo.ui.debug('rebase status stored\n')
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parents:
diff changeset
392
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diff changeset
393 def clearstatus(repo):
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parents:
diff changeset
394 'Remove the status files'
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parents:
diff changeset
395 if os.path.exists(repo.join("rebasestate")):
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 13021
diff changeset
396 util.unlinkpath(repo.join("rebasestate"))
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parents:
diff changeset
397
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diff changeset
398 def restorestatus(repo):
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parents:
diff changeset
399 'Restore a previously stored status'
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parents:
diff changeset
400 try:
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parents:
diff changeset
401 target = None
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parents:
diff changeset
402 collapse = False
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
403 external = nullrev
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
404 state = {}
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
405 f = repo.opener("rebasestate")
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
406 for i, l in enumerate(f.read().splitlines()):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
407 if i == 0:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
408 originalwd = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
409 elif i == 1:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
410 target = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
411 elif i == 2:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
412 external = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
413 elif i == 3:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
414 collapse = bool(int(l))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
415 elif i == 4:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
416 keep = bool(int(l))
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
417 elif i == 5:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
418 keepbranches = bool(int(l))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
419 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
420 oldrev, newrev = l.split(':')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
421 state[repo[oldrev].rev()] = repo[newrev].rev()
11843
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
422 skipped = set()
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
423 # recompute the set of skipped revs
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
424 if not collapse:
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
425 seen = set([target])
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
426 for old, new in sorted(state.items()):
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
427 if new != nullrev and new in seen:
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
428 skipped.add(old)
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
429 seen.add(new)
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
430 repo.ui.debug('computed skipped revs: %s\n' % skipped)
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
431 repo.ui.debug('rebase status resumed\n')
11843
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
432 return (originalwd, target, state, skipped,
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
433 collapse, keep, keepbranches, external)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
434 except IOError, err:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
435 if err.errno != errno.ENOENT:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
436 raise
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
437 raise util.Abort(_('no rebase in progress'))
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
438
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
439 def abort(repo, originalwd, target, state):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
440 '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
441 if set(repo.changelog.descendants(target)) - set(state.values()):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
442 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
443 "can't abort\n"))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
444 return -1
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
445 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
446 # Strip from the first rebased revision
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
447 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
448 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
449 if rebased:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
450 strippoint = min(rebased)
11201
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
451 # 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
452 repair.strip(repo.ui, repo, repo[strippoint].node())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
453 clearstatus(repo)
12861
1c57a66bf985 rebase: abort message should appear even with --quiet
timeless <timeless@gmail.com>
parents: 12744
diff changeset
454 repo.ui.warn(_('rebase aborted\n'))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
455 return 0
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
456
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
457 def buildstate(repo, dest, src, base, detach):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
458 '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
459 targetancestors = set()
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
460 detachset = set()
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
461
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
462 if not dest:
7877
eba7f12b0c51 cleanup: whitespace cleanup
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 7875
diff changeset
463 # Destination defaults to the latest revision in the current branch
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
464 branch = repo[None].branch()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
465 dest = repo[branch].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
466 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
467 dest = repo[dest].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
468
10672
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
469 # 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
470 # 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
471 # 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
472 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
473 [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
474 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
475
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
476 if src:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
477 commonbase = repo[src].ancestor(repo[dest])
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
478 if commonbase == repo[src]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
479 raise util.Abort(_('source is ancestor of destination'))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
480 if commonbase == repo[dest]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
481 raise util.Abort(_('source is descendant of destination'))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
482 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
483 if detach:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
484 # 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
485 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
486 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
487 detachset = srcancestors - baseancestors
13021
6c800e7ef2f6 rebase: support --detach when null is common ancestor
Henrik Stuart <hg@hstuart.dk>
parents: 12896
diff changeset
488 detachset.discard(commonbase.rev())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
489 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
490 if base:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
491 cwd = repo[base].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
492 else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
493 cwd = repo['.'].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
494
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
495 if cwd == dest:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
496 repo.ui.debug('source and destination are the same\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
497 return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
498
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
499 targetancestors = set(repo.changelog.ancestors(dest))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
500 if cwd in targetancestors:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
501 repo.ui.debug('source is ancestor of destination\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
502 return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
503
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
504 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
505 if dest in cwdancestors:
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
506 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
507 return None
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
508
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
509 cwdancestors.add(cwd)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
510 rebasingbranch = cwdancestors - targetancestors
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
511 source = min(rebasingbranch)
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
512
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
513 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
514 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
515 state.update(dict.fromkeys(detachset, nullmerge))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
516 state[source] = nullrev
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
517 return repo['.'].rev(), repo[dest].rev(), state
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
518
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
519 def pullrebase(orig, ui, repo, *args, **opts):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
520 '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
521 if opts.get('rebase'):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
522 if opts.get('update'):
8242
aee8455ee8ec Fix typeerror when specifying both --rebase and --pull
Martijn Pieters <mj@zopatista.com>
parents: 7786
diff changeset
523 del opts['update']
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
524 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
525 'the update flag\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
526
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
527 cmdutil.bail_if_changed(repo)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
528 revsprepull = len(repo)
10628
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
529 origpostincoming = commands.postincoming
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
530 def _dummy(*args, **kwargs):
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
531 pass
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
532 commands.postincoming = _dummy
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
533 try:
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
534 orig(ui, repo, *args, **opts)
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535 finally:
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536 commands.postincoming = origpostincoming
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537 revspostpull = len(repo)
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538 if revspostpull > revsprepull:
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539 rebase(ui, repo, **opts)
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540 branch = repo[None].branch()
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541 dest = repo[branch].rev()
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542 if dest != repo['.'].rev():
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543 # there was nothing to rebase we force an update
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544 hg.update(repo, dest)
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545 else:
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546 orig(ui, repo, *args, **opts)
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547
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548 def uisetup(ui):
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549 'Replace pull with a decorator to provide --rebase option'
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550 entry = extensions.wrapcommand(commands.table, 'pull', pullrebase)
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551 entry[1].append(('', 'rebase', None,
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552 _("rebase working directory to branch head"))
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553 )
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554
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555 cmdtable = {
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556 "rebase":
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557 (rebase,
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558 [
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559 ('s', 'source', '',
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560 _('rebase from the specified changeset'), _('REV')),
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561 ('b', 'base', '',
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562 _('rebase from the base of the specified changeset '
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563 '(up to greatest common ancestor of base and dest)'),
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564 _('REV')),
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565 ('d', 'dest', '',
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566 _('rebase onto the specified changeset'), _('REV')),
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567 ('', 'collapse', False, _('collapse the rebased changesets')),
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568 ('', 'keep', False, _('keep original changesets')),
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569 ('', 'keepbranches', False, _('keep original branch names')),
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parents: 10351
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570 ('', 'detach', False, _('force detaching of source from its original '
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571 'branch')),
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572 ('c', 'continue', False, _('continue an interrupted rebase')),
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573 ('a', 'abort', False, _('abort an interrupted rebase'))] +
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574 templateopts,
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Greg Ward <greg-hg@gerg.ca>
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575 _('hg rebase [-s REV | -b REV] [-d REV] [options]\n'
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576 'hg rebase {-a|-c}'))
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577 }