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@@ -1,1798 +1,1817 b'' | |||||
1 | # rebase.py - rebasing feature for mercurial |
|
1 | # rebase.py - rebasing feature for mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2008 Stefano Tortarolo <stefano.tortarolo at gmail dot com> |
|
3 | # Copyright 2008 Stefano Tortarolo <stefano.tortarolo at gmail dot com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | '''command to move sets of revisions to a different ancestor |
|
8 | '''command to move sets of revisions to a different ancestor | |
9 |
|
9 | |||
10 | This extension lets you rebase changesets in an existing Mercurial |
|
10 | This extension lets you rebase changesets in an existing Mercurial | |
11 | repository. |
|
11 | repository. | |
12 |
|
12 | |||
13 | For more information: |
|
13 | For more information: | |
14 | https://mercurial-scm.org/wiki/RebaseExtension |
|
14 | https://mercurial-scm.org/wiki/RebaseExtension | |
15 | ''' |
|
15 | ''' | |
16 |
|
16 | |||
17 | from __future__ import absolute_import |
|
17 | from __future__ import absolute_import | |
18 |
|
18 | |||
19 | import errno |
|
19 | import errno | |
20 | import os |
|
20 | import os | |
21 |
|
21 | |||
22 | from mercurial.i18n import _ |
|
22 | from mercurial.i18n import _ | |
23 | from mercurial.node import ( |
|
23 | from mercurial.node import ( | |
24 | nullid, |
|
24 | nullid, | |
25 | nullrev, |
|
25 | nullrev, | |
26 | short, |
|
26 | short, | |
27 | ) |
|
27 | ) | |
28 | from mercurial import ( |
|
28 | from mercurial import ( | |
29 | bookmarks, |
|
29 | bookmarks, | |
30 | cmdutil, |
|
30 | cmdutil, | |
31 | commands, |
|
31 | commands, | |
32 | copies, |
|
32 | copies, | |
33 | destutil, |
|
33 | destutil, | |
34 | dirstateguard, |
|
34 | dirstateguard, | |
35 | error, |
|
35 | error, | |
36 | extensions, |
|
36 | extensions, | |
37 | hg, |
|
37 | hg, | |
38 | lock, |
|
38 | lock, | |
39 | merge as mergemod, |
|
39 | merge as mergemod, | |
40 | mergeutil, |
|
40 | mergeutil, | |
41 | obsolete, |
|
41 | obsolete, | |
42 | obsutil, |
|
42 | obsutil, | |
43 | patch, |
|
43 | patch, | |
44 | phases, |
|
44 | phases, | |
45 | pycompat, |
|
45 | pycompat, | |
46 | registrar, |
|
46 | registrar, | |
47 | repair, |
|
47 | repair, | |
48 | revset, |
|
48 | revset, | |
49 | revsetlang, |
|
49 | revsetlang, | |
50 | scmutil, |
|
50 | scmutil, | |
51 | smartset, |
|
51 | smartset, | |
52 | util, |
|
52 | util, | |
53 | ) |
|
53 | ) | |
54 |
|
54 | |||
55 | release = lock.release |
|
55 | release = lock.release | |
56 |
|
56 | |||
57 | # The following constants are used throughout the rebase module. The ordering of |
|
57 | # The following constants are used throughout the rebase module. The ordering of | |
58 | # their values must be maintained. |
|
58 | # their values must be maintained. | |
59 |
|
59 | |||
60 | # Indicates that a revision needs to be rebased |
|
60 | # Indicates that a revision needs to be rebased | |
61 | revtodo = -1 |
|
61 | revtodo = -1 | |
62 | revtodostr = '-1' |
|
62 | revtodostr = '-1' | |
63 |
|
63 | |||
64 | # legacy revstates no longer needed in current code |
|
64 | # legacy revstates no longer needed in current code | |
65 | # -2: nullmerge, -3: revignored, -4: revprecursor, -5: revpruned |
|
65 | # -2: nullmerge, -3: revignored, -4: revprecursor, -5: revpruned | |
66 | legacystates = {'-2', '-3', '-4', '-5'} |
|
66 | legacystates = {'-2', '-3', '-4', '-5'} | |
67 |
|
67 | |||
68 | cmdtable = {} |
|
68 | cmdtable = {} | |
69 | command = registrar.command(cmdtable) |
|
69 | command = registrar.command(cmdtable) | |
70 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
|
70 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for | |
71 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
|
71 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should | |
72 | # be specifying the version(s) of Mercurial they are tested with, or |
|
72 | # be specifying the version(s) of Mercurial they are tested with, or | |
73 | # leave the attribute unspecified. |
|
73 | # leave the attribute unspecified. | |
74 | testedwith = 'ships-with-hg-core' |
|
74 | testedwith = 'ships-with-hg-core' | |
75 |
|
75 | |||
76 | def _nothingtorebase(): |
|
76 | def _nothingtorebase(): | |
77 | return 1 |
|
77 | return 1 | |
78 |
|
78 | |||
79 | def _savegraft(ctx, extra): |
|
79 | def _savegraft(ctx, extra): | |
80 | s = ctx.extra().get('source', None) |
|
80 | s = ctx.extra().get('source', None) | |
81 | if s is not None: |
|
81 | if s is not None: | |
82 | extra['source'] = s |
|
82 | extra['source'] = s | |
83 | s = ctx.extra().get('intermediate-source', None) |
|
83 | s = ctx.extra().get('intermediate-source', None) | |
84 | if s is not None: |
|
84 | if s is not None: | |
85 | extra['intermediate-source'] = s |
|
85 | extra['intermediate-source'] = s | |
86 |
|
86 | |||
87 | def _savebranch(ctx, extra): |
|
87 | def _savebranch(ctx, extra): | |
88 | extra['branch'] = ctx.branch() |
|
88 | extra['branch'] = ctx.branch() | |
89 |
|
89 | |||
90 | def _makeextrafn(copiers): |
|
90 | def _makeextrafn(copiers): | |
91 | """make an extrafn out of the given copy-functions. |
|
91 | """make an extrafn out of the given copy-functions. | |
92 |
|
92 | |||
93 | A copy function takes a context and an extra dict, and mutates the |
|
93 | A copy function takes a context and an extra dict, and mutates the | |
94 | extra dict as needed based on the given context. |
|
94 | extra dict as needed based on the given context. | |
95 | """ |
|
95 | """ | |
96 | def extrafn(ctx, extra): |
|
96 | def extrafn(ctx, extra): | |
97 | for c in copiers: |
|
97 | for c in copiers: | |
98 | c(ctx, extra) |
|
98 | c(ctx, extra) | |
99 | return extrafn |
|
99 | return extrafn | |
100 |
|
100 | |||
101 | def _destrebase(repo, sourceset, destspace=None): |
|
101 | def _destrebase(repo, sourceset, destspace=None): | |
102 | """small wrapper around destmerge to pass the right extra args |
|
102 | """small wrapper around destmerge to pass the right extra args | |
103 |
|
103 | |||
104 | Please wrap destutil.destmerge instead.""" |
|
104 | Please wrap destutil.destmerge instead.""" | |
105 | return destutil.destmerge(repo, action='rebase', sourceset=sourceset, |
|
105 | return destutil.destmerge(repo, action='rebase', sourceset=sourceset, | |
106 | onheadcheck=False, destspace=destspace) |
|
106 | onheadcheck=False, destspace=destspace) | |
107 |
|
107 | |||
108 | revsetpredicate = registrar.revsetpredicate() |
|
108 | revsetpredicate = registrar.revsetpredicate() | |
109 |
|
109 | |||
110 | @revsetpredicate('_destrebase') |
|
110 | @revsetpredicate('_destrebase') | |
111 | def _revsetdestrebase(repo, subset, x): |
|
111 | def _revsetdestrebase(repo, subset, x): | |
112 | # ``_rebasedefaultdest()`` |
|
112 | # ``_rebasedefaultdest()`` | |
113 |
|
113 | |||
114 | # default destination for rebase. |
|
114 | # default destination for rebase. | |
115 | # # XXX: Currently private because I expect the signature to change. |
|
115 | # # XXX: Currently private because I expect the signature to change. | |
116 | # # XXX: - bailing out in case of ambiguity vs returning all data. |
|
116 | # # XXX: - bailing out in case of ambiguity vs returning all data. | |
117 | # i18n: "_rebasedefaultdest" is a keyword |
|
117 | # i18n: "_rebasedefaultdest" is a keyword | |
118 | sourceset = None |
|
118 | sourceset = None | |
119 | if x is not None: |
|
119 | if x is not None: | |
120 | sourceset = revset.getset(repo, smartset.fullreposet(repo), x) |
|
120 | sourceset = revset.getset(repo, smartset.fullreposet(repo), x) | |
121 | return subset & smartset.baseset([_destrebase(repo, sourceset)]) |
|
121 | return subset & smartset.baseset([_destrebase(repo, sourceset)]) | |
122 |
|
122 | |||
123 | def _ctxdesc(ctx): |
|
123 | def _ctxdesc(ctx): | |
124 | """short description for a context""" |
|
124 | """short description for a context""" | |
125 | desc = '%d:%s "%s"' % (ctx.rev(), ctx, |
|
125 | desc = '%d:%s "%s"' % (ctx.rev(), ctx, | |
126 | ctx.description().split('\n', 1)[0]) |
|
126 | ctx.description().split('\n', 1)[0]) | |
127 | repo = ctx.repo() |
|
127 | repo = ctx.repo() | |
128 | names = [] |
|
128 | names = [] | |
129 | for nsname, ns in repo.names.iteritems(): |
|
129 | for nsname, ns in repo.names.iteritems(): | |
130 | if nsname == 'branches': |
|
130 | if nsname == 'branches': | |
131 | continue |
|
131 | continue | |
132 | names.extend(ns.names(repo, ctx.node())) |
|
132 | names.extend(ns.names(repo, ctx.node())) | |
133 | if names: |
|
133 | if names: | |
134 | desc += ' (%s)' % ' '.join(names) |
|
134 | desc += ' (%s)' % ' '.join(names) | |
135 | return desc |
|
135 | return desc | |
136 |
|
136 | |||
137 | class rebaseruntime(object): |
|
137 | class rebaseruntime(object): | |
138 | """This class is a container for rebase runtime state""" |
|
138 | """This class is a container for rebase runtime state""" | |
139 | def __init__(self, repo, ui, opts=None): |
|
139 | def __init__(self, repo, ui, opts=None): | |
140 | if opts is None: |
|
140 | if opts is None: | |
141 | opts = {} |
|
141 | opts = {} | |
142 |
|
142 | |||
143 | # prepared: whether we have rebasestate prepared or not. Currently it |
|
143 | # prepared: whether we have rebasestate prepared or not. Currently it | |
144 | # decides whether "self.repo" is unfiltered or not. |
|
144 | # decides whether "self.repo" is unfiltered or not. | |
145 | # The rebasestate has explicit hash to hash instructions not depending |
|
145 | # The rebasestate has explicit hash to hash instructions not depending | |
146 | # on visibility. If rebasestate exists (in-memory or on-disk), use |
|
146 | # on visibility. If rebasestate exists (in-memory or on-disk), use | |
147 | # unfiltered repo to avoid visibility issues. |
|
147 | # unfiltered repo to avoid visibility issues. | |
148 | # Before knowing rebasestate (i.e. when starting a new rebase (not |
|
148 | # Before knowing rebasestate (i.e. when starting a new rebase (not | |
149 | # --continue or --abort)), the original repo should be used so |
|
149 | # --continue or --abort)), the original repo should be used so | |
150 | # visibility-dependent revsets are correct. |
|
150 | # visibility-dependent revsets are correct. | |
151 | self.prepared = False |
|
151 | self.prepared = False | |
152 | self._repo = repo |
|
152 | self._repo = repo | |
153 |
|
153 | |||
154 | self.ui = ui |
|
154 | self.ui = ui | |
155 | self.opts = opts |
|
155 | self.opts = opts | |
156 | self.originalwd = None |
|
156 | self.originalwd = None | |
157 | self.external = nullrev |
|
157 | self.external = nullrev | |
158 | # Mapping between the old revision id and either what is the new rebased |
|
158 | # Mapping between the old revision id and either what is the new rebased | |
159 | # revision or what needs to be done with the old revision. The state |
|
159 | # revision or what needs to be done with the old revision. The state | |
160 | # dict will be what contains most of the rebase progress state. |
|
160 | # dict will be what contains most of the rebase progress state. | |
161 | self.state = {} |
|
161 | self.state = {} | |
162 | self.activebookmark = None |
|
162 | self.activebookmark = None | |
163 | self.destmap = {} |
|
163 | self.destmap = {} | |
164 | self.skipped = set() |
|
164 | self.skipped = set() | |
165 |
|
165 | |||
166 | self.collapsef = opts.get('collapse', False) |
|
166 | self.collapsef = opts.get('collapse', False) | |
167 | self.collapsemsg = cmdutil.logmessage(ui, opts) |
|
167 | self.collapsemsg = cmdutil.logmessage(ui, opts) | |
168 | self.date = opts.get('date', None) |
|
168 | self.date = opts.get('date', None) | |
169 |
|
169 | |||
170 | e = opts.get('extrafn') # internal, used by e.g. hgsubversion |
|
170 | e = opts.get('extrafn') # internal, used by e.g. hgsubversion | |
171 | self.extrafns = [_savegraft] |
|
171 | self.extrafns = [_savegraft] | |
172 | if e: |
|
172 | if e: | |
173 | self.extrafns = [e] |
|
173 | self.extrafns = [e] | |
174 |
|
174 | |||
175 | self.keepf = opts.get('keep', False) |
|
175 | self.keepf = opts.get('keep', False) | |
176 | self.keepbranchesf = opts.get('keepbranches', False) |
|
176 | self.keepbranchesf = opts.get('keepbranches', False) | |
177 | # keepopen is not meant for use on the command line, but by |
|
177 | # keepopen is not meant for use on the command line, but by | |
178 | # other extensions |
|
178 | # other extensions | |
179 | self.keepopen = opts.get('keepopen', False) |
|
179 | self.keepopen = opts.get('keepopen', False) | |
180 | self.obsoletenotrebased = {} |
|
180 | self.obsoletenotrebased = {} | |
181 | self.obsoletewithoutsuccessorindestination = set() |
|
181 | self.obsoletewithoutsuccessorindestination = set() | |
182 | self.inmemory = opts.get('inmemory', False) |
|
182 | self.inmemory = opts.get('inmemory', False) | |
183 |
|
183 | |||
184 | @property |
|
184 | @property | |
185 | def repo(self): |
|
185 | def repo(self): | |
186 | if self.prepared: |
|
186 | if self.prepared: | |
187 | return self._repo.unfiltered() |
|
187 | return self._repo.unfiltered() | |
188 | else: |
|
188 | else: | |
189 | return self._repo |
|
189 | return self._repo | |
190 |
|
190 | |||
191 | def storestatus(self, tr=None): |
|
191 | def storestatus(self, tr=None): | |
192 | """Store the current status to allow recovery""" |
|
192 | """Store the current status to allow recovery""" | |
193 | if tr: |
|
193 | if tr: | |
194 | tr.addfilegenerator('rebasestate', ('rebasestate',), |
|
194 | tr.addfilegenerator('rebasestate', ('rebasestate',), | |
195 | self._writestatus, location='plain') |
|
195 | self._writestatus, location='plain') | |
196 | else: |
|
196 | else: | |
197 | with self.repo.vfs("rebasestate", "w") as f: |
|
197 | with self.repo.vfs("rebasestate", "w") as f: | |
198 | self._writestatus(f) |
|
198 | self._writestatus(f) | |
199 |
|
199 | |||
200 | def _writestatus(self, f): |
|
200 | def _writestatus(self, f): | |
201 | repo = self.repo |
|
201 | repo = self.repo | |
202 | assert repo.filtername is None |
|
202 | assert repo.filtername is None | |
203 | f.write(repo[self.originalwd].hex() + '\n') |
|
203 | f.write(repo[self.originalwd].hex() + '\n') | |
204 | # was "dest". we now write dest per src root below. |
|
204 | # was "dest". we now write dest per src root below. | |
205 | f.write('\n') |
|
205 | f.write('\n') | |
206 | f.write(repo[self.external].hex() + '\n') |
|
206 | f.write(repo[self.external].hex() + '\n') | |
207 | f.write('%d\n' % int(self.collapsef)) |
|
207 | f.write('%d\n' % int(self.collapsef)) | |
208 | f.write('%d\n' % int(self.keepf)) |
|
208 | f.write('%d\n' % int(self.keepf)) | |
209 | f.write('%d\n' % int(self.keepbranchesf)) |
|
209 | f.write('%d\n' % int(self.keepbranchesf)) | |
210 | f.write('%s\n' % (self.activebookmark or '')) |
|
210 | f.write('%s\n' % (self.activebookmark or '')) | |
211 | destmap = self.destmap |
|
211 | destmap = self.destmap | |
212 | for d, v in self.state.iteritems(): |
|
212 | for d, v in self.state.iteritems(): | |
213 | oldrev = repo[d].hex() |
|
213 | oldrev = repo[d].hex() | |
214 | if v >= 0: |
|
214 | if v >= 0: | |
215 | newrev = repo[v].hex() |
|
215 | newrev = repo[v].hex() | |
216 | else: |
|
216 | else: | |
217 | newrev = v |
|
217 | newrev = v | |
218 | destnode = repo[destmap[d]].hex() |
|
218 | destnode = repo[destmap[d]].hex() | |
219 | f.write("%s:%s:%s\n" % (oldrev, newrev, destnode)) |
|
219 | f.write("%s:%s:%s\n" % (oldrev, newrev, destnode)) | |
220 | repo.ui.debug('rebase status stored\n') |
|
220 | repo.ui.debug('rebase status stored\n') | |
221 |
|
221 | |||
222 | def restorestatus(self): |
|
222 | def restorestatus(self): | |
223 | """Restore a previously stored status""" |
|
223 | """Restore a previously stored status""" | |
224 | self.prepared = True |
|
224 | self.prepared = True | |
225 | repo = self.repo |
|
225 | repo = self.repo | |
226 | assert repo.filtername is None |
|
226 | assert repo.filtername is None | |
227 | keepbranches = None |
|
227 | keepbranches = None | |
228 | legacydest = None |
|
228 | legacydest = None | |
229 | collapse = False |
|
229 | collapse = False | |
230 | external = nullrev |
|
230 | external = nullrev | |
231 | activebookmark = None |
|
231 | activebookmark = None | |
232 | state = {} |
|
232 | state = {} | |
233 | destmap = {} |
|
233 | destmap = {} | |
234 |
|
234 | |||
235 | try: |
|
235 | try: | |
236 | f = repo.vfs("rebasestate") |
|
236 | f = repo.vfs("rebasestate") | |
237 | for i, l in enumerate(f.read().splitlines()): |
|
237 | for i, l in enumerate(f.read().splitlines()): | |
238 | if i == 0: |
|
238 | if i == 0: | |
239 | originalwd = repo[l].rev() |
|
239 | originalwd = repo[l].rev() | |
240 | elif i == 1: |
|
240 | elif i == 1: | |
241 | # this line should be empty in newer version. but legacy |
|
241 | # this line should be empty in newer version. but legacy | |
242 | # clients may still use it |
|
242 | # clients may still use it | |
243 | if l: |
|
243 | if l: | |
244 | legacydest = repo[l].rev() |
|
244 | legacydest = repo[l].rev() | |
245 | elif i == 2: |
|
245 | elif i == 2: | |
246 | external = repo[l].rev() |
|
246 | external = repo[l].rev() | |
247 | elif i == 3: |
|
247 | elif i == 3: | |
248 | collapse = bool(int(l)) |
|
248 | collapse = bool(int(l)) | |
249 | elif i == 4: |
|
249 | elif i == 4: | |
250 | keep = bool(int(l)) |
|
250 | keep = bool(int(l)) | |
251 | elif i == 5: |
|
251 | elif i == 5: | |
252 | keepbranches = bool(int(l)) |
|
252 | keepbranches = bool(int(l)) | |
253 | elif i == 6 and not (len(l) == 81 and ':' in l): |
|
253 | elif i == 6 and not (len(l) == 81 and ':' in l): | |
254 | # line 6 is a recent addition, so for backwards |
|
254 | # line 6 is a recent addition, so for backwards | |
255 | # compatibility check that the line doesn't look like the |
|
255 | # compatibility check that the line doesn't look like the | |
256 | # oldrev:newrev lines |
|
256 | # oldrev:newrev lines | |
257 | activebookmark = l |
|
257 | activebookmark = l | |
258 | else: |
|
258 | else: | |
259 | args = l.split(':') |
|
259 | args = l.split(':') | |
260 | oldrev = args[0] |
|
260 | oldrev = args[0] | |
261 | newrev = args[1] |
|
261 | newrev = args[1] | |
262 | if newrev in legacystates: |
|
262 | if newrev in legacystates: | |
263 | continue |
|
263 | continue | |
264 | if len(args) > 2: |
|
264 | if len(args) > 2: | |
265 | destnode = args[2] |
|
265 | destnode = args[2] | |
266 | else: |
|
266 | else: | |
267 | destnode = legacydest |
|
267 | destnode = legacydest | |
268 | destmap[repo[oldrev].rev()] = repo[destnode].rev() |
|
268 | destmap[repo[oldrev].rev()] = repo[destnode].rev() | |
269 | if newrev in (nullid, revtodostr): |
|
269 | if newrev in (nullid, revtodostr): | |
270 | state[repo[oldrev].rev()] = revtodo |
|
270 | state[repo[oldrev].rev()] = revtodo | |
271 | # Legacy compat special case |
|
271 | # Legacy compat special case | |
272 | else: |
|
272 | else: | |
273 | state[repo[oldrev].rev()] = repo[newrev].rev() |
|
273 | state[repo[oldrev].rev()] = repo[newrev].rev() | |
274 |
|
274 | |||
275 | except IOError as err: |
|
275 | except IOError as err: | |
276 | if err.errno != errno.ENOENT: |
|
276 | if err.errno != errno.ENOENT: | |
277 | raise |
|
277 | raise | |
278 | cmdutil.wrongtooltocontinue(repo, _('rebase')) |
|
278 | cmdutil.wrongtooltocontinue(repo, _('rebase')) | |
279 |
|
279 | |||
280 | if keepbranches is None: |
|
280 | if keepbranches is None: | |
281 | raise error.Abort(_('.hg/rebasestate is incomplete')) |
|
281 | raise error.Abort(_('.hg/rebasestate is incomplete')) | |
282 |
|
282 | |||
283 | skipped = set() |
|
283 | skipped = set() | |
284 | # recompute the set of skipped revs |
|
284 | # recompute the set of skipped revs | |
285 | if not collapse: |
|
285 | if not collapse: | |
286 | seen = set(destmap.values()) |
|
286 | seen = set(destmap.values()) | |
287 | for old, new in sorted(state.items()): |
|
287 | for old, new in sorted(state.items()): | |
288 | if new != revtodo and new in seen: |
|
288 | if new != revtodo and new in seen: | |
289 | skipped.add(old) |
|
289 | skipped.add(old) | |
290 | seen.add(new) |
|
290 | seen.add(new) | |
291 | repo.ui.debug('computed skipped revs: %s\n' % |
|
291 | repo.ui.debug('computed skipped revs: %s\n' % | |
292 | (' '.join(str(r) for r in sorted(skipped)) or None)) |
|
292 | (' '.join(str(r) for r in sorted(skipped)) or None)) | |
293 | repo.ui.debug('rebase status resumed\n') |
|
293 | repo.ui.debug('rebase status resumed\n') | |
294 |
|
294 | |||
295 | self.originalwd = originalwd |
|
295 | self.originalwd = originalwd | |
296 | self.destmap = destmap |
|
296 | self.destmap = destmap | |
297 | self.state = state |
|
297 | self.state = state | |
298 | self.skipped = skipped |
|
298 | self.skipped = skipped | |
299 | self.collapsef = collapse |
|
299 | self.collapsef = collapse | |
300 | self.keepf = keep |
|
300 | self.keepf = keep | |
301 | self.keepbranchesf = keepbranches |
|
301 | self.keepbranchesf = keepbranches | |
302 | self.external = external |
|
302 | self.external = external | |
303 | self.activebookmark = activebookmark |
|
303 | self.activebookmark = activebookmark | |
304 |
|
304 | |||
305 | def _handleskippingobsolete(self, obsoleterevs, destmap): |
|
305 | def _handleskippingobsolete(self, obsoleterevs, destmap): | |
306 | """Compute structures necessary for skipping obsolete revisions |
|
306 | """Compute structures necessary for skipping obsolete revisions | |
307 |
|
307 | |||
308 | obsoleterevs: iterable of all obsolete revisions in rebaseset |
|
308 | obsoleterevs: iterable of all obsolete revisions in rebaseset | |
309 | destmap: {srcrev: destrev} destination revisions |
|
309 | destmap: {srcrev: destrev} destination revisions | |
310 | """ |
|
310 | """ | |
311 | self.obsoletenotrebased = {} |
|
311 | self.obsoletenotrebased = {} | |
312 | if not self.ui.configbool('experimental', 'rebaseskipobsolete'): |
|
312 | if not self.ui.configbool('experimental', 'rebaseskipobsolete'): | |
313 | return |
|
313 | return | |
314 | obsoleteset = set(obsoleterevs) |
|
314 | obsoleteset = set(obsoleterevs) | |
315 | self.obsoletenotrebased, self.obsoletewithoutsuccessorindestination = \ |
|
315 | self.obsoletenotrebased, self.obsoletewithoutsuccessorindestination = \ | |
316 | _computeobsoletenotrebased(self.repo, obsoleteset, destmap) |
|
316 | _computeobsoletenotrebased(self.repo, obsoleteset, destmap) | |
317 | skippedset = set(self.obsoletenotrebased) |
|
317 | skippedset = set(self.obsoletenotrebased) | |
318 | skippedset.update(self.obsoletewithoutsuccessorindestination) |
|
318 | skippedset.update(self.obsoletewithoutsuccessorindestination) | |
319 | _checkobsrebase(self.repo, self.ui, obsoleteset, skippedset) |
|
319 | _checkobsrebase(self.repo, self.ui, obsoleteset, skippedset) | |
320 |
|
320 | |||
321 | def _prepareabortorcontinue(self, isabort): |
|
321 | def _prepareabortorcontinue(self, isabort): | |
322 | try: |
|
322 | try: | |
323 | self.restorestatus() |
|
323 | self.restorestatus() | |
324 | self.collapsemsg = restorecollapsemsg(self.repo, isabort) |
|
324 | self.collapsemsg = restorecollapsemsg(self.repo, isabort) | |
325 | except error.RepoLookupError: |
|
325 | except error.RepoLookupError: | |
326 | if isabort: |
|
326 | if isabort: | |
327 | clearstatus(self.repo) |
|
327 | clearstatus(self.repo) | |
328 | clearcollapsemsg(self.repo) |
|
328 | clearcollapsemsg(self.repo) | |
329 | self.repo.ui.warn(_('rebase aborted (no revision is removed,' |
|
329 | self.repo.ui.warn(_('rebase aborted (no revision is removed,' | |
330 | ' only broken state is cleared)\n')) |
|
330 | ' only broken state is cleared)\n')) | |
331 | return 0 |
|
331 | return 0 | |
332 | else: |
|
332 | else: | |
333 | msg = _('cannot continue inconsistent rebase') |
|
333 | msg = _('cannot continue inconsistent rebase') | |
334 | hint = _('use "hg rebase --abort" to clear broken state') |
|
334 | hint = _('use "hg rebase --abort" to clear broken state') | |
335 | raise error.Abort(msg, hint=hint) |
|
335 | raise error.Abort(msg, hint=hint) | |
336 | if isabort: |
|
336 | if isabort: | |
337 | return abort(self.repo, self.originalwd, self.destmap, |
|
337 | return abort(self.repo, self.originalwd, self.destmap, | |
338 | self.state, activebookmark=self.activebookmark) |
|
338 | self.state, activebookmark=self.activebookmark) | |
339 |
|
339 | |||
340 | def _preparenewrebase(self, destmap): |
|
340 | def _preparenewrebase(self, destmap): | |
341 | if not destmap: |
|
341 | if not destmap: | |
342 | return _nothingtorebase() |
|
342 | return _nothingtorebase() | |
343 |
|
343 | |||
344 | rebaseset = destmap.keys() |
|
344 | rebaseset = destmap.keys() | |
345 | allowunstable = obsolete.isenabled(self.repo, obsolete.allowunstableopt) |
|
345 | allowunstable = obsolete.isenabled(self.repo, obsolete.allowunstableopt) | |
346 | if (not (self.keepf or allowunstable) |
|
346 | if (not (self.keepf or allowunstable) | |
347 | and self.repo.revs('first(children(%ld) - %ld)', |
|
347 | and self.repo.revs('first(children(%ld) - %ld)', | |
348 | rebaseset, rebaseset)): |
|
348 | rebaseset, rebaseset)): | |
349 | raise error.Abort( |
|
349 | raise error.Abort( | |
350 | _("can't remove original changesets with" |
|
350 | _("can't remove original changesets with" | |
351 | " unrebased descendants"), |
|
351 | " unrebased descendants"), | |
352 | hint=_('use --keep to keep original changesets')) |
|
352 | hint=_('use --keep to keep original changesets')) | |
353 |
|
353 | |||
354 | result = buildstate(self.repo, destmap, self.collapsef) |
|
354 | result = buildstate(self.repo, destmap, self.collapsef) | |
355 |
|
355 | |||
356 | if not result: |
|
356 | if not result: | |
357 | # Empty state built, nothing to rebase |
|
357 | # Empty state built, nothing to rebase | |
358 | self.ui.status(_('nothing to rebase\n')) |
|
358 | self.ui.status(_('nothing to rebase\n')) | |
359 | return _nothingtorebase() |
|
359 | return _nothingtorebase() | |
360 |
|
360 | |||
361 | for root in self.repo.set('roots(%ld)', rebaseset): |
|
361 | for root in self.repo.set('roots(%ld)', rebaseset): | |
362 | if not self.keepf and not root.mutable(): |
|
362 | if not self.keepf and not root.mutable(): | |
363 | raise error.Abort(_("can't rebase public changeset %s") |
|
363 | raise error.Abort(_("can't rebase public changeset %s") | |
364 | % root, |
|
364 | % root, | |
365 | hint=_("see 'hg help phases' for details")) |
|
365 | hint=_("see 'hg help phases' for details")) | |
366 |
|
366 | |||
367 | (self.originalwd, self.destmap, self.state) = result |
|
367 | (self.originalwd, self.destmap, self.state) = result | |
368 | if self.collapsef: |
|
368 | if self.collapsef: | |
369 | dests = set(self.destmap.values()) |
|
369 | dests = set(self.destmap.values()) | |
370 | if len(dests) != 1: |
|
370 | if len(dests) != 1: | |
371 | raise error.Abort( |
|
371 | raise error.Abort( | |
372 | _('--collapse does not work with multiple destinations')) |
|
372 | _('--collapse does not work with multiple destinations')) | |
373 | destrev = next(iter(dests)) |
|
373 | destrev = next(iter(dests)) | |
374 | destancestors = self.repo.changelog.ancestors([destrev], |
|
374 | destancestors = self.repo.changelog.ancestors([destrev], | |
375 | inclusive=True) |
|
375 | inclusive=True) | |
376 | self.external = externalparent(self.repo, self.state, destancestors) |
|
376 | self.external = externalparent(self.repo, self.state, destancestors) | |
377 |
|
377 | |||
378 | for destrev in sorted(set(destmap.values())): |
|
378 | for destrev in sorted(set(destmap.values())): | |
379 | dest = self.repo[destrev] |
|
379 | dest = self.repo[destrev] | |
380 | if dest.closesbranch() and not self.keepbranchesf: |
|
380 | if dest.closesbranch() and not self.keepbranchesf: | |
381 | self.ui.status(_('reopening closed branch head %s\n') % dest) |
|
381 | self.ui.status(_('reopening closed branch head %s\n') % dest) | |
382 |
|
382 | |||
383 | self.prepared = True |
|
383 | self.prepared = True | |
384 |
|
384 | |||
385 | def _performrebase(self, tr): |
|
385 | def _performrebase(self, tr): | |
386 | repo, ui = self.repo, self.ui |
|
386 | repo, ui = self.repo, self.ui | |
387 | # Assign a working copy object. |
|
387 | # Assign a working copy object. | |
388 | if self.inmemory: |
|
388 | if self.inmemory: | |
389 | from mercurial.context import overlayworkingctx |
|
389 | from mercurial.context import overlayworkingctx | |
390 | self.wctx = overlayworkingctx(self.repo) |
|
390 | self.wctx = overlayworkingctx(self.repo) | |
391 | else: |
|
391 | else: | |
392 | self.wctx = self.repo[None] |
|
392 | self.wctx = self.repo[None] | |
393 | if self.keepbranchesf: |
|
393 | if self.keepbranchesf: | |
394 | # insert _savebranch at the start of extrafns so if |
|
394 | # insert _savebranch at the start of extrafns so if | |
395 | # there's a user-provided extrafn it can clobber branch if |
|
395 | # there's a user-provided extrafn it can clobber branch if | |
396 | # desired |
|
396 | # desired | |
397 | self.extrafns.insert(0, _savebranch) |
|
397 | self.extrafns.insert(0, _savebranch) | |
398 | if self.collapsef: |
|
398 | if self.collapsef: | |
399 | branches = set() |
|
399 | branches = set() | |
400 | for rev in self.state: |
|
400 | for rev in self.state: | |
401 | branches.add(repo[rev].branch()) |
|
401 | branches.add(repo[rev].branch()) | |
402 | if len(branches) > 1: |
|
402 | if len(branches) > 1: | |
403 | raise error.Abort(_('cannot collapse multiple named ' |
|
403 | raise error.Abort(_('cannot collapse multiple named ' | |
404 | 'branches')) |
|
404 | 'branches')) | |
405 |
|
405 | |||
406 | # Calculate self.obsoletenotrebased |
|
406 | # Calculate self.obsoletenotrebased | |
407 | obsrevs = _filterobsoleterevs(self.repo, self.state) |
|
407 | obsrevs = _filterobsoleterevs(self.repo, self.state) | |
408 | self._handleskippingobsolete(obsrevs, self.destmap) |
|
408 | self._handleskippingobsolete(obsrevs, self.destmap) | |
409 |
|
409 | |||
410 | # Keep track of the active bookmarks in order to reset them later |
|
410 | # Keep track of the active bookmarks in order to reset them later | |
411 | self.activebookmark = self.activebookmark or repo._activebookmark |
|
411 | self.activebookmark = self.activebookmark or repo._activebookmark | |
412 | if self.activebookmark: |
|
412 | if self.activebookmark: | |
413 | bookmarks.deactivate(repo) |
|
413 | bookmarks.deactivate(repo) | |
414 |
|
414 | |||
415 | # Store the state before we begin so users can run 'hg rebase --abort' |
|
415 | # Store the state before we begin so users can run 'hg rebase --abort' | |
416 | # if we fail before the transaction closes. |
|
416 | # if we fail before the transaction closes. | |
417 | self.storestatus() |
|
417 | self.storestatus() | |
418 |
|
418 | |||
419 | cands = [k for k, v in self.state.iteritems() if v == revtodo] |
|
419 | cands = [k for k, v in self.state.iteritems() if v == revtodo] | |
420 | total = len(cands) |
|
420 | total = len(cands) | |
421 | pos = 0 |
|
421 | pos = 0 | |
422 | for subset in sortsource(self.destmap): |
|
422 | for subset in sortsource(self.destmap): | |
423 | pos = self._performrebasesubset(tr, subset, pos, total) |
|
423 | pos = self._performrebasesubset(tr, subset, pos, total) | |
424 | ui.progress(_('rebasing'), None) |
|
424 | ui.progress(_('rebasing'), None) | |
425 | ui.note(_('rebase merging completed\n')) |
|
425 | ui.note(_('rebase merging completed\n')) | |
426 |
|
426 | |||
427 | def _performrebasesubset(self, tr, subset, pos, total): |
|
427 | def _performrebasesubset(self, tr, subset, pos, total): | |
428 | repo, ui, opts = self.repo, self.ui, self.opts |
|
428 | repo, ui, opts = self.repo, self.ui, self.opts | |
429 | sortedrevs = repo.revs('sort(%ld, -topo)', subset) |
|
429 | sortedrevs = repo.revs('sort(%ld, -topo)', subset) | |
430 | allowdivergence = self.ui.configbool( |
|
430 | allowdivergence = self.ui.configbool( | |
431 | 'experimental', 'evolution.allowdivergence') |
|
431 | 'experimental', 'evolution.allowdivergence') | |
432 | if not allowdivergence: |
|
432 | if not allowdivergence: | |
433 | sortedrevs -= repo.revs( |
|
433 | sortedrevs -= repo.revs( | |
434 | 'descendants(%ld) and not %ld', |
|
434 | 'descendants(%ld) and not %ld', | |
435 | self.obsoletewithoutsuccessorindestination, |
|
435 | self.obsoletewithoutsuccessorindestination, | |
436 | self.obsoletewithoutsuccessorindestination, |
|
436 | self.obsoletewithoutsuccessorindestination, | |
437 | ) |
|
437 | ) | |
438 | for rev in sortedrevs: |
|
438 | for rev in sortedrevs: | |
439 | dest = self.destmap[rev] |
|
439 | dest = self.destmap[rev] | |
440 | ctx = repo[rev] |
|
440 | ctx = repo[rev] | |
441 | desc = _ctxdesc(ctx) |
|
441 | desc = _ctxdesc(ctx) | |
442 | if self.state[rev] == rev: |
|
442 | if self.state[rev] == rev: | |
443 | ui.status(_('already rebased %s\n') % desc) |
|
443 | ui.status(_('already rebased %s\n') % desc) | |
444 | elif (not allowdivergence |
|
444 | elif (not allowdivergence | |
445 | and rev in self.obsoletewithoutsuccessorindestination): |
|
445 | and rev in self.obsoletewithoutsuccessorindestination): | |
446 | msg = _('note: not rebasing %s and its descendants as ' |
|
446 | msg = _('note: not rebasing %s and its descendants as ' | |
447 | 'this would cause divergence\n') % desc |
|
447 | 'this would cause divergence\n') % desc | |
448 | repo.ui.status(msg) |
|
448 | repo.ui.status(msg) | |
449 | self.skipped.add(rev) |
|
449 | self.skipped.add(rev) | |
450 | elif rev in self.obsoletenotrebased: |
|
450 | elif rev in self.obsoletenotrebased: | |
451 | succ = self.obsoletenotrebased[rev] |
|
451 | succ = self.obsoletenotrebased[rev] | |
452 | if succ is None: |
|
452 | if succ is None: | |
453 | msg = _('note: not rebasing %s, it has no ' |
|
453 | msg = _('note: not rebasing %s, it has no ' | |
454 | 'successor\n') % desc |
|
454 | 'successor\n') % desc | |
455 | else: |
|
455 | else: | |
456 | succdesc = _ctxdesc(repo[succ]) |
|
456 | succdesc = _ctxdesc(repo[succ]) | |
457 | msg = (_('note: not rebasing %s, already in ' |
|
457 | msg = (_('note: not rebasing %s, already in ' | |
458 | 'destination as %s\n') % (desc, succdesc)) |
|
458 | 'destination as %s\n') % (desc, succdesc)) | |
459 | repo.ui.status(msg) |
|
459 | repo.ui.status(msg) | |
460 | # Make clearrebased aware state[rev] is not a true successor |
|
460 | # Make clearrebased aware state[rev] is not a true successor | |
461 | self.skipped.add(rev) |
|
461 | self.skipped.add(rev) | |
462 | # Record rev as moved to its desired destination in self.state. |
|
462 | # Record rev as moved to its desired destination in self.state. | |
463 | # This helps bookmark and working parent movement. |
|
463 | # This helps bookmark and working parent movement. | |
464 | dest = max(adjustdest(repo, rev, self.destmap, self.state, |
|
464 | dest = max(adjustdest(repo, rev, self.destmap, self.state, | |
465 | self.skipped)) |
|
465 | self.skipped)) | |
466 | self.state[rev] = dest |
|
466 | self.state[rev] = dest | |
467 | elif self.state[rev] == revtodo: |
|
467 | elif self.state[rev] == revtodo: | |
468 | pos += 1 |
|
468 | pos += 1 | |
469 | ui.status(_('rebasing %s\n') % desc) |
|
469 | ui.status(_('rebasing %s\n') % desc) | |
470 | ui.progress(_("rebasing"), pos, ("%d:%s" % (rev, ctx)), |
|
470 | ui.progress(_("rebasing"), pos, ("%d:%s" % (rev, ctx)), | |
471 | _('changesets'), total) |
|
471 | _('changesets'), total) | |
472 | p1, p2, base = defineparents(repo, rev, self.destmap, |
|
472 | p1, p2, base = defineparents(repo, rev, self.destmap, | |
473 | self.state, self.skipped, |
|
473 | self.state, self.skipped, | |
474 | self.obsoletenotrebased) |
|
474 | self.obsoletenotrebased) | |
475 | self.storestatus(tr=tr) |
|
475 | self.storestatus(tr=tr) | |
476 | storecollapsemsg(repo, self.collapsemsg) |
|
476 | storecollapsemsg(repo, self.collapsemsg) | |
477 | if len(repo[None].parents()) == 2: |
|
477 | if len(repo[None].parents()) == 2: | |
478 | repo.ui.debug('resuming interrupted rebase\n') |
|
478 | repo.ui.debug('resuming interrupted rebase\n') | |
479 | else: |
|
479 | else: | |
480 | try: |
|
480 | try: | |
481 | ui.setconfig('ui', 'forcemerge', opts.get('tool', ''), |
|
481 | ui.setconfig('ui', 'forcemerge', opts.get('tool', ''), | |
482 | 'rebase') |
|
482 | 'rebase') | |
483 | stats = rebasenode(repo, rev, p1, base, self.state, |
|
483 | stats = rebasenode(repo, rev, p1, base, self.state, | |
484 | self.collapsef, dest, wctx=self.wctx) |
|
484 | self.collapsef, dest, wctx=self.wctx) | |
485 | if stats and stats[3] > 0: |
|
485 | if stats and stats[3] > 0: | |
486 | if self.wctx.isinmemory(): |
|
486 | if self.wctx.isinmemory(): | |
487 | raise error.InMemoryMergeConflictsError() |
|
487 | raise error.InMemoryMergeConflictsError() | |
488 | else: |
|
488 | else: | |
489 | raise error.InterventionRequired( |
|
489 | raise error.InterventionRequired( | |
490 | _('unresolved conflicts (see hg ' |
|
490 | _('unresolved conflicts (see hg ' | |
491 | 'resolve, then hg rebase --continue)')) |
|
491 | 'resolve, then hg rebase --continue)')) | |
492 | finally: |
|
492 | finally: | |
493 | ui.setconfig('ui', 'forcemerge', '', 'rebase') |
|
493 | ui.setconfig('ui', 'forcemerge', '', 'rebase') | |
494 | if not self.collapsef: |
|
494 | if not self.collapsef: | |
495 | merging = p2 != nullrev |
|
495 | merging = p2 != nullrev | |
496 | editform = cmdutil.mergeeditform(merging, 'rebase') |
|
496 | editform = cmdutil.mergeeditform(merging, 'rebase') | |
497 | editor = cmdutil.getcommiteditor(editform=editform, **opts) |
|
497 | editor = cmdutil.getcommiteditor(editform=editform, **opts) | |
498 | if self.wctx.isinmemory(): |
|
498 | if self.wctx.isinmemory(): | |
499 | newnode = concludememorynode(repo, rev, p1, p2, |
|
499 | newnode = concludememorynode(repo, rev, p1, p2, | |
500 | wctx=self.wctx, |
|
500 | wctx=self.wctx, | |
501 | extrafn=_makeextrafn(self.extrafns), |
|
501 | extrafn=_makeextrafn(self.extrafns), | |
502 | editor=editor, |
|
502 | editor=editor, | |
503 | keepbranches=self.keepbranchesf, |
|
503 | keepbranches=self.keepbranchesf, | |
504 | date=self.date) |
|
504 | date=self.date) | |
505 | mergemod.mergestate.clean(repo) |
|
505 | mergemod.mergestate.clean(repo) | |
506 | else: |
|
506 | else: | |
507 | newnode = concludenode(repo, rev, p1, p2, |
|
507 | newnode = concludenode(repo, rev, p1, p2, | |
508 | extrafn=_makeextrafn(self.extrafns), |
|
508 | extrafn=_makeextrafn(self.extrafns), | |
509 | editor=editor, |
|
509 | editor=editor, | |
510 | keepbranches=self.keepbranchesf, |
|
510 | keepbranches=self.keepbranchesf, | |
511 | date=self.date) |
|
511 | date=self.date) | |
512 |
|
512 | |||
513 | if newnode is None: |
|
513 | if newnode is None: | |
514 | # If it ended up being a no-op commit, then the normal |
|
514 | # If it ended up being a no-op commit, then the normal | |
515 | # merge state clean-up path doesn't happen, so do it |
|
515 | # merge state clean-up path doesn't happen, so do it | |
516 | # here. Fix issue5494 |
|
516 | # here. Fix issue5494 | |
517 | mergemod.mergestate.clean(repo) |
|
517 | mergemod.mergestate.clean(repo) | |
518 | else: |
|
518 | else: | |
519 | # Skip commit if we are collapsing |
|
519 | # Skip commit if we are collapsing | |
520 | if self.wctx.isinmemory(): |
|
520 | if self.wctx.isinmemory(): | |
521 | self.wctx.setbase(repo[p1]) |
|
521 | self.wctx.setbase(repo[p1]) | |
522 | else: |
|
522 | else: | |
523 | repo.setparents(repo[p1].node()) |
|
523 | repo.setparents(repo[p1].node()) | |
524 | newnode = None |
|
524 | newnode = None | |
525 | # Update the state |
|
525 | # Update the state | |
526 | if newnode is not None: |
|
526 | if newnode is not None: | |
527 | self.state[rev] = repo[newnode].rev() |
|
527 | self.state[rev] = repo[newnode].rev() | |
528 | ui.debug('rebased as %s\n' % short(newnode)) |
|
528 | ui.debug('rebased as %s\n' % short(newnode)) | |
529 | else: |
|
529 | else: | |
530 | if not self.collapsef: |
|
530 | if not self.collapsef: | |
531 | ui.warn(_('note: rebase of %d:%s created no changes ' |
|
531 | ui.warn(_('note: rebase of %d:%s created no changes ' | |
532 | 'to commit\n') % (rev, ctx)) |
|
532 | 'to commit\n') % (rev, ctx)) | |
533 | self.skipped.add(rev) |
|
533 | self.skipped.add(rev) | |
534 | self.state[rev] = p1 |
|
534 | self.state[rev] = p1 | |
535 | ui.debug('next revision set to %s\n' % p1) |
|
535 | ui.debug('next revision set to %s\n' % p1) | |
536 | else: |
|
536 | else: | |
537 | ui.status(_('already rebased %s as %s\n') % |
|
537 | ui.status(_('already rebased %s as %s\n') % | |
538 | (desc, repo[self.state[rev]])) |
|
538 | (desc, repo[self.state[rev]])) | |
539 | return pos |
|
539 | return pos | |
540 |
|
540 | |||
541 | def _finishrebase(self): |
|
541 | def _finishrebase(self): | |
542 | repo, ui, opts = self.repo, self.ui, self.opts |
|
542 | repo, ui, opts = self.repo, self.ui, self.opts | |
543 | fm = ui.formatter('rebase', opts) |
|
543 | fm = ui.formatter('rebase', opts) | |
544 | fm.startitem() |
|
544 | fm.startitem() | |
545 | if self.collapsef and not self.keepopen: |
|
545 | if self.collapsef and not self.keepopen: | |
546 | p1, p2, _base = defineparents(repo, min(self.state), self.destmap, |
|
546 | p1, p2, _base = defineparents(repo, min(self.state), self.destmap, | |
547 | self.state, self.skipped, |
|
547 | self.state, self.skipped, | |
548 | self.obsoletenotrebased) |
|
548 | self.obsoletenotrebased) | |
549 | editopt = opts.get('edit') |
|
549 | editopt = opts.get('edit') | |
550 | editform = 'rebase.collapse' |
|
550 | editform = 'rebase.collapse' | |
551 | if self.collapsemsg: |
|
551 | if self.collapsemsg: | |
552 | commitmsg = self.collapsemsg |
|
552 | commitmsg = self.collapsemsg | |
553 | else: |
|
553 | else: | |
554 | commitmsg = 'Collapsed revision' |
|
554 | commitmsg = 'Collapsed revision' | |
555 | for rebased in sorted(self.state): |
|
555 | for rebased in sorted(self.state): | |
556 | if rebased not in self.skipped: |
|
556 | if rebased not in self.skipped: | |
557 | commitmsg += '\n* %s' % repo[rebased].description() |
|
557 | commitmsg += '\n* %s' % repo[rebased].description() | |
558 | editopt = True |
|
558 | editopt = True | |
559 | editor = cmdutil.getcommiteditor(edit=editopt, editform=editform) |
|
559 | editor = cmdutil.getcommiteditor(edit=editopt, editform=editform) | |
560 | revtoreuse = max(self.state) |
|
560 | revtoreuse = max(self.state) | |
561 |
|
561 | |||
562 | dsguard = None |
|
562 | dsguard = None | |
563 | if ui.configbool('rebase', 'singletransaction'): |
|
563 | if ui.configbool('rebase', 'singletransaction'): | |
564 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') |
|
564 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') | |
565 | if self.inmemory: |
|
565 | if self.inmemory: | |
566 | newnode = concludememorynode(repo, revtoreuse, p1, |
|
566 | newnode = concludememorynode(repo, revtoreuse, p1, | |
567 | self.external, |
|
567 | self.external, | |
568 | commitmsg=commitmsg, |
|
568 | commitmsg=commitmsg, | |
569 | extrafn=_makeextrafn(self.extrafns), |
|
569 | extrafn=_makeextrafn(self.extrafns), | |
570 | editor=editor, |
|
570 | editor=editor, | |
571 | keepbranches=self.keepbranchesf, |
|
571 | keepbranches=self.keepbranchesf, | |
572 | date=self.date, wctx=self.wctx) |
|
572 | date=self.date, wctx=self.wctx) | |
573 | else: |
|
573 | else: | |
574 | with util.acceptintervention(dsguard): |
|
574 | with util.acceptintervention(dsguard): | |
575 | newnode = concludenode(repo, revtoreuse, p1, self.external, |
|
575 | newnode = concludenode(repo, revtoreuse, p1, self.external, | |
576 | commitmsg=commitmsg, |
|
576 | commitmsg=commitmsg, | |
577 | extrafn=_makeextrafn(self.extrafns), |
|
577 | extrafn=_makeextrafn(self.extrafns), | |
578 | editor=editor, |
|
578 | editor=editor, | |
579 | keepbranches=self.keepbranchesf, |
|
579 | keepbranches=self.keepbranchesf, | |
580 | date=self.date) |
|
580 | date=self.date) | |
581 | if newnode is not None: |
|
581 | if newnode is not None: | |
582 | newrev = repo[newnode].rev() |
|
582 | newrev = repo[newnode].rev() | |
583 | for oldrev in self.state.iterkeys(): |
|
583 | for oldrev in self.state.iterkeys(): | |
584 | self.state[oldrev] = newrev |
|
584 | self.state[oldrev] = newrev | |
585 |
|
585 | |||
586 | if 'qtip' in repo.tags(): |
|
586 | if 'qtip' in repo.tags(): | |
587 | updatemq(repo, self.state, self.skipped, **opts) |
|
587 | updatemq(repo, self.state, self.skipped, **opts) | |
588 |
|
588 | |||
589 | # restore original working directory |
|
589 | # restore original working directory | |
590 | # (we do this before stripping) |
|
590 | # (we do this before stripping) | |
591 | newwd = self.state.get(self.originalwd, self.originalwd) |
|
591 | newwd = self.state.get(self.originalwd, self.originalwd) | |
592 | if newwd < 0: |
|
592 | if newwd < 0: | |
593 | # original directory is a parent of rebase set root or ignored |
|
593 | # original directory is a parent of rebase set root or ignored | |
594 | newwd = self.originalwd |
|
594 | newwd = self.originalwd | |
595 | if (newwd not in [c.rev() for c in repo[None].parents()] and |
|
595 | if (newwd not in [c.rev() for c in repo[None].parents()] and | |
596 | not self.inmemory): |
|
596 | not self.inmemory): | |
597 | ui.note(_("update back to initial working directory parent\n")) |
|
597 | ui.note(_("update back to initial working directory parent\n")) | |
598 | hg.updaterepo(repo, newwd, False) |
|
598 | hg.updaterepo(repo, newwd, False) | |
599 |
|
599 | |||
600 | collapsedas = None |
|
600 | collapsedas = None | |
601 | if not self.keepf: |
|
601 | if not self.keepf: | |
602 | if self.collapsef: |
|
602 | if self.collapsef: | |
603 | collapsedas = newnode |
|
603 | collapsedas = newnode | |
604 | clearrebased(ui, repo, self.destmap, self.state, self.skipped, |
|
604 | clearrebased(ui, repo, self.destmap, self.state, self.skipped, | |
605 | collapsedas, self.keepf, fm=fm) |
|
605 | collapsedas, self.keepf, fm=fm) | |
606 |
|
606 | |||
607 | clearstatus(repo) |
|
607 | clearstatus(repo) | |
608 | clearcollapsemsg(repo) |
|
608 | clearcollapsemsg(repo) | |
609 |
|
609 | |||
610 | ui.note(_("rebase completed\n")) |
|
610 | ui.note(_("rebase completed\n")) | |
611 | util.unlinkpath(repo.sjoin('undo'), ignoremissing=True) |
|
611 | util.unlinkpath(repo.sjoin('undo'), ignoremissing=True) | |
612 | if self.skipped: |
|
612 | if self.skipped: | |
613 | skippedlen = len(self.skipped) |
|
613 | skippedlen = len(self.skipped) | |
614 | ui.note(_("%d revisions have been skipped\n") % skippedlen) |
|
614 | ui.note(_("%d revisions have been skipped\n") % skippedlen) | |
615 | fm.end() |
|
615 | fm.end() | |
616 |
|
616 | |||
617 | if (self.activebookmark and self.activebookmark in repo._bookmarks and |
|
617 | if (self.activebookmark and self.activebookmark in repo._bookmarks and | |
618 | repo['.'].node() == repo._bookmarks[self.activebookmark]): |
|
618 | repo['.'].node() == repo._bookmarks[self.activebookmark]): | |
619 | bookmarks.activate(repo, self.activebookmark) |
|
619 | bookmarks.activate(repo, self.activebookmark) | |
620 |
|
620 | |||
621 | @command('rebase', |
|
621 | @command('rebase', | |
622 | [('s', 'source', '', |
|
622 | [('s', 'source', '', | |
623 | _('rebase the specified changeset and descendants'), _('REV')), |
|
623 | _('rebase the specified changeset and descendants'), _('REV')), | |
624 | ('b', 'base', '', |
|
624 | ('b', 'base', '', | |
625 | _('rebase everything from branching point of specified changeset'), |
|
625 | _('rebase everything from branching point of specified changeset'), | |
626 | _('REV')), |
|
626 | _('REV')), | |
627 | ('r', 'rev', [], |
|
627 | ('r', 'rev', [], | |
628 | _('rebase these revisions'), |
|
628 | _('rebase these revisions'), | |
629 | _('REV')), |
|
629 | _('REV')), | |
630 | ('d', 'dest', '', |
|
630 | ('d', 'dest', '', | |
631 | _('rebase onto the specified changeset'), _('REV')), |
|
631 | _('rebase onto the specified changeset'), _('REV')), | |
632 | ('', 'collapse', False, _('collapse the rebased changesets')), |
|
632 | ('', 'collapse', False, _('collapse the rebased changesets')), | |
633 | ('m', 'message', '', |
|
633 | ('m', 'message', '', | |
634 | _('use text as collapse commit message'), _('TEXT')), |
|
634 | _('use text as collapse commit message'), _('TEXT')), | |
635 | ('e', 'edit', False, _('invoke editor on commit messages')), |
|
635 | ('e', 'edit', False, _('invoke editor on commit messages')), | |
636 | ('l', 'logfile', '', |
|
636 | ('l', 'logfile', '', | |
637 | _('read collapse commit message from file'), _('FILE')), |
|
637 | _('read collapse commit message from file'), _('FILE')), | |
638 | ('k', 'keep', False, _('keep original changesets')), |
|
638 | ('k', 'keep', False, _('keep original changesets')), | |
639 | ('', 'keepbranches', False, _('keep original branch names')), |
|
639 | ('', 'keepbranches', False, _('keep original branch names')), | |
640 | ('D', 'detach', False, _('(DEPRECATED)')), |
|
640 | ('D', 'detach', False, _('(DEPRECATED)')), | |
641 | ('i', 'interactive', False, _('(DEPRECATED)')), |
|
641 | ('i', 'interactive', False, _('(DEPRECATED)')), | |
642 | ('t', 'tool', '', _('specify merge tool')), |
|
642 | ('t', 'tool', '', _('specify merge tool')), | |
643 | ('c', 'continue', False, _('continue an interrupted rebase')), |
|
643 | ('c', 'continue', False, _('continue an interrupted rebase')), | |
644 | ('', 'inmemory', False, _('run rebase in-memory (EXPERIMENTAL)')), |
|
644 | ('', 'inmemory', False, _('run rebase in-memory (EXPERIMENTAL)')), | |
645 | ('a', 'abort', False, _('abort an interrupted rebase'))] + |
|
645 | ('a', 'abort', False, _('abort an interrupted rebase'))] + | |
646 | cmdutil.formatteropts, |
|
646 | cmdutil.formatteropts, | |
647 | _('[-s REV | -b REV] [-d REV] [OPTION]')) |
|
647 | _('[-s REV | -b REV] [-d REV] [OPTION]')) | |
648 | def rebase(ui, repo, **opts): |
|
648 | def rebase(ui, repo, **opts): | |
649 | """move changeset (and descendants) to a different branch |
|
649 | """move changeset (and descendants) to a different branch | |
650 |
|
650 | |||
651 | Rebase uses repeated merging to graft changesets from one part of |
|
651 | Rebase uses repeated merging to graft changesets from one part of | |
652 | history (the source) onto another (the destination). This can be |
|
652 | history (the source) onto another (the destination). This can be | |
653 | useful for linearizing *local* changes relative to a master |
|
653 | useful for linearizing *local* changes relative to a master | |
654 | development tree. |
|
654 | development tree. | |
655 |
|
655 | |||
656 | Published commits cannot be rebased (see :hg:`help phases`). |
|
656 | Published commits cannot be rebased (see :hg:`help phases`). | |
657 | To copy commits, see :hg:`help graft`. |
|
657 | To copy commits, see :hg:`help graft`. | |
658 |
|
658 | |||
659 | If you don't specify a destination changeset (``-d/--dest``), rebase |
|
659 | If you don't specify a destination changeset (``-d/--dest``), rebase | |
660 | will use the same logic as :hg:`merge` to pick a destination. if |
|
660 | will use the same logic as :hg:`merge` to pick a destination. if | |
661 | the current branch contains exactly one other head, the other head |
|
661 | the current branch contains exactly one other head, the other head | |
662 | is merged with by default. Otherwise, an explicit revision with |
|
662 | is merged with by default. Otherwise, an explicit revision with | |
663 | which to merge with must be provided. (destination changeset is not |
|
663 | which to merge with must be provided. (destination changeset is not | |
664 | modified by rebasing, but new changesets are added as its |
|
664 | modified by rebasing, but new changesets are added as its | |
665 | descendants.) |
|
665 | descendants.) | |
666 |
|
666 | |||
667 | Here are the ways to select changesets: |
|
667 | Here are the ways to select changesets: | |
668 |
|
668 | |||
669 | 1. Explicitly select them using ``--rev``. |
|
669 | 1. Explicitly select them using ``--rev``. | |
670 |
|
670 | |||
671 | 2. Use ``--source`` to select a root changeset and include all of its |
|
671 | 2. Use ``--source`` to select a root changeset and include all of its | |
672 | descendants. |
|
672 | descendants. | |
673 |
|
673 | |||
674 | 3. Use ``--base`` to select a changeset; rebase will find ancestors |
|
674 | 3. Use ``--base`` to select a changeset; rebase will find ancestors | |
675 | and their descendants which are not also ancestors of the destination. |
|
675 | and their descendants which are not also ancestors of the destination. | |
676 |
|
676 | |||
677 | 4. If you do not specify any of ``--rev``, ``source``, or ``--base``, |
|
677 | 4. If you do not specify any of ``--rev``, ``source``, or ``--base``, | |
678 | rebase will use ``--base .`` as above. |
|
678 | rebase will use ``--base .`` as above. | |
679 |
|
679 | |||
680 | If ``--source`` or ``--rev`` is used, special names ``SRC`` and ``ALLSRC`` |
|
680 | If ``--source`` or ``--rev`` is used, special names ``SRC`` and ``ALLSRC`` | |
681 | can be used in ``--dest``. Destination would be calculated per source |
|
681 | can be used in ``--dest``. Destination would be calculated per source | |
682 | revision with ``SRC`` substituted by that single source revision and |
|
682 | revision with ``SRC`` substituted by that single source revision and | |
683 | ``ALLSRC`` substituted by all source revisions. |
|
683 | ``ALLSRC`` substituted by all source revisions. | |
684 |
|
684 | |||
685 | Rebase will destroy original changesets unless you use ``--keep``. |
|
685 | Rebase will destroy original changesets unless you use ``--keep``. | |
686 | It will also move your bookmarks (even if you do). |
|
686 | It will also move your bookmarks (even if you do). | |
687 |
|
687 | |||
688 | Some changesets may be dropped if they do not contribute changes |
|
688 | Some changesets may be dropped if they do not contribute changes | |
689 | (e.g. merges from the destination branch). |
|
689 | (e.g. merges from the destination branch). | |
690 |
|
690 | |||
691 | Unlike ``merge``, rebase will do nothing if you are at the branch tip of |
|
691 | Unlike ``merge``, rebase will do nothing if you are at the branch tip of | |
692 | a named branch with two heads. You will need to explicitly specify source |
|
692 | a named branch with two heads. You will need to explicitly specify source | |
693 | and/or destination. |
|
693 | and/or destination. | |
694 |
|
694 | |||
695 | If you need to use a tool to automate merge/conflict decisions, you |
|
695 | If you need to use a tool to automate merge/conflict decisions, you | |
696 | can specify one with ``--tool``, see :hg:`help merge-tools`. |
|
696 | can specify one with ``--tool``, see :hg:`help merge-tools`. | |
697 | As a caveat: the tool will not be used to mediate when a file was |
|
697 | As a caveat: the tool will not be used to mediate when a file was | |
698 | deleted, there is no hook presently available for this. |
|
698 | deleted, there is no hook presently available for this. | |
699 |
|
699 | |||
700 | If a rebase is interrupted to manually resolve a conflict, it can be |
|
700 | If a rebase is interrupted to manually resolve a conflict, it can be | |
701 | continued with --continue/-c or aborted with --abort/-a. |
|
701 | continued with --continue/-c or aborted with --abort/-a. | |
702 |
|
702 | |||
703 | .. container:: verbose |
|
703 | .. container:: verbose | |
704 |
|
704 | |||
705 | Examples: |
|
705 | Examples: | |
706 |
|
706 | |||
707 | - move "local changes" (current commit back to branching point) |
|
707 | - move "local changes" (current commit back to branching point) | |
708 | to the current branch tip after a pull:: |
|
708 | to the current branch tip after a pull:: | |
709 |
|
709 | |||
710 | hg rebase |
|
710 | hg rebase | |
711 |
|
711 | |||
712 | - move a single changeset to the stable branch:: |
|
712 | - move a single changeset to the stable branch:: | |
713 |
|
713 | |||
714 | hg rebase -r 5f493448 -d stable |
|
714 | hg rebase -r 5f493448 -d stable | |
715 |
|
715 | |||
716 | - splice a commit and all its descendants onto another part of history:: |
|
716 | - splice a commit and all its descendants onto another part of history:: | |
717 |
|
717 | |||
718 | hg rebase --source c0c3 --dest 4cf9 |
|
718 | hg rebase --source c0c3 --dest 4cf9 | |
719 |
|
719 | |||
720 | - rebase everything on a branch marked by a bookmark onto the |
|
720 | - rebase everything on a branch marked by a bookmark onto the | |
721 | default branch:: |
|
721 | default branch:: | |
722 |
|
722 | |||
723 | hg rebase --base myfeature --dest default |
|
723 | hg rebase --base myfeature --dest default | |
724 |
|
724 | |||
725 | - collapse a sequence of changes into a single commit:: |
|
725 | - collapse a sequence of changes into a single commit:: | |
726 |
|
726 | |||
727 | hg rebase --collapse -r 1520:1525 -d . |
|
727 | hg rebase --collapse -r 1520:1525 -d . | |
728 |
|
728 | |||
729 | - move a named branch while preserving its name:: |
|
729 | - move a named branch while preserving its name:: | |
730 |
|
730 | |||
731 | hg rebase -r "branch(featureX)" -d 1.3 --keepbranches |
|
731 | hg rebase -r "branch(featureX)" -d 1.3 --keepbranches | |
732 |
|
732 | |||
733 | - stabilize orphaned changesets so history looks linear:: |
|
733 | - stabilize orphaned changesets so history looks linear:: | |
734 |
|
734 | |||
735 | hg rebase -r 'orphan()-obsolete()'\ |
|
735 | hg rebase -r 'orphan()-obsolete()'\ | |
736 | -d 'first(max((successors(max(roots(ALLSRC) & ::SRC)^)-obsolete())::) +\ |
|
736 | -d 'first(max((successors(max(roots(ALLSRC) & ::SRC)^)-obsolete())::) +\ | |
737 | max(::((roots(ALLSRC) & ::SRC)^)-obsolete()))' |
|
737 | max(::((roots(ALLSRC) & ::SRC)^)-obsolete()))' | |
738 |
|
738 | |||
739 | Configuration Options: |
|
739 | Configuration Options: | |
740 |
|
740 | |||
741 | You can make rebase require a destination if you set the following config |
|
741 | You can make rebase require a destination if you set the following config | |
742 | option:: |
|
742 | option:: | |
743 |
|
743 | |||
744 | [commands] |
|
744 | [commands] | |
745 | rebase.requiredest = True |
|
745 | rebase.requiredest = True | |
746 |
|
746 | |||
747 | By default, rebase will close the transaction after each commit. For |
|
747 | By default, rebase will close the transaction after each commit. For | |
748 | performance purposes, you can configure rebase to use a single transaction |
|
748 | performance purposes, you can configure rebase to use a single transaction | |
749 | across the entire rebase. WARNING: This setting introduces a significant |
|
749 | across the entire rebase. WARNING: This setting introduces a significant | |
750 | risk of losing the work you've done in a rebase if the rebase aborts |
|
750 | risk of losing the work you've done in a rebase if the rebase aborts | |
751 | unexpectedly:: |
|
751 | unexpectedly:: | |
752 |
|
752 | |||
753 | [rebase] |
|
753 | [rebase] | |
754 | singletransaction = True |
|
754 | singletransaction = True | |
755 |
|
755 | |||
756 | Return Values: |
|
756 | Return Values: | |
757 |
|
757 | |||
758 | Returns 0 on success, 1 if nothing to rebase or there are |
|
758 | Returns 0 on success, 1 if nothing to rebase or there are | |
759 | unresolved conflicts. |
|
759 | unresolved conflicts. | |
760 |
|
760 | |||
761 | """ |
|
761 | """ | |
|
762 | if opts.get('continue') or opts.get('abort'): | |||
|
763 | # in-memory rebase is not compatible with resuming rebases. | |||
|
764 | opts['inmemory'] = False | |||
|
765 | ||||
|
766 | if opts.get('inmemory', False): | |||
|
767 | try: | |||
|
768 | # in-memory merge doesn't support conflicts, so if we hit any, abort | |||
|
769 | # and re-run as an on-disk merge. | |||
|
770 | return _origrebase(ui, repo, **opts) | |||
|
771 | except error.InMemoryMergeConflictsError: | |||
|
772 | ui.warn(_('hit merge conflicts; re-running rebase without in-memory' | |||
|
773 | ' merge\n')) | |||
|
774 | _origrebase(ui, repo, **{'abort': True}) | |||
|
775 | opts['inmemory'] = False | |||
|
776 | return _origrebase(ui, repo, **opts) | |||
|
777 | else: | |||
|
778 | return _origrebase(ui, repo, **opts) | |||
|
779 | ||||
|
780 | def _origrebase(ui, repo, **opts): | |||
762 | opts = pycompat.byteskwargs(opts) |
|
781 | opts = pycompat.byteskwargs(opts) | |
763 | if 'inmemory' not in opts: |
|
782 | if 'inmemory' not in opts: | |
764 | opts['inmemory'] = False |
|
783 | opts['inmemory'] = False | |
765 | rbsrt = rebaseruntime(repo, ui, opts) |
|
784 | rbsrt = rebaseruntime(repo, ui, opts) | |
766 |
|
785 | |||
767 | with repo.wlock(), repo.lock(): |
|
786 | with repo.wlock(), repo.lock(): | |
768 | # Validate input and define rebasing points |
|
787 | # Validate input and define rebasing points | |
769 | destf = opts.get('dest', None) |
|
788 | destf = opts.get('dest', None) | |
770 | srcf = opts.get('source', None) |
|
789 | srcf = opts.get('source', None) | |
771 | basef = opts.get('base', None) |
|
790 | basef = opts.get('base', None) | |
772 | revf = opts.get('rev', []) |
|
791 | revf = opts.get('rev', []) | |
773 | # search default destination in this space |
|
792 | # search default destination in this space | |
774 | # used in the 'hg pull --rebase' case, see issue 5214. |
|
793 | # used in the 'hg pull --rebase' case, see issue 5214. | |
775 | destspace = opts.get('_destspace') |
|
794 | destspace = opts.get('_destspace') | |
776 | contf = opts.get('continue') |
|
795 | contf = opts.get('continue') | |
777 | abortf = opts.get('abort') |
|
796 | abortf = opts.get('abort') | |
778 | if opts.get('interactive'): |
|
797 | if opts.get('interactive'): | |
779 | try: |
|
798 | try: | |
780 | if extensions.find('histedit'): |
|
799 | if extensions.find('histedit'): | |
781 | enablehistedit = '' |
|
800 | enablehistedit = '' | |
782 | except KeyError: |
|
801 | except KeyError: | |
783 | enablehistedit = " --config extensions.histedit=" |
|
802 | enablehistedit = " --config extensions.histedit=" | |
784 | help = "hg%s help -e histedit" % enablehistedit |
|
803 | help = "hg%s help -e histedit" % enablehistedit | |
785 | msg = _("interactive history editing is supported by the " |
|
804 | msg = _("interactive history editing is supported by the " | |
786 | "'histedit' extension (see \"%s\")") % help |
|
805 | "'histedit' extension (see \"%s\")") % help | |
787 | raise error.Abort(msg) |
|
806 | raise error.Abort(msg) | |
788 |
|
807 | |||
789 | if rbsrt.collapsemsg and not rbsrt.collapsef: |
|
808 | if rbsrt.collapsemsg and not rbsrt.collapsef: | |
790 | raise error.Abort( |
|
809 | raise error.Abort( | |
791 | _('message can only be specified with collapse')) |
|
810 | _('message can only be specified with collapse')) | |
792 |
|
811 | |||
793 | if contf or abortf: |
|
812 | if contf or abortf: | |
794 | if contf and abortf: |
|
813 | if contf and abortf: | |
795 | raise error.Abort(_('cannot use both abort and continue')) |
|
814 | raise error.Abort(_('cannot use both abort and continue')) | |
796 | if rbsrt.collapsef: |
|
815 | if rbsrt.collapsef: | |
797 | raise error.Abort( |
|
816 | raise error.Abort( | |
798 | _('cannot use collapse with continue or abort')) |
|
817 | _('cannot use collapse with continue or abort')) | |
799 | if srcf or basef or destf: |
|
818 | if srcf or basef or destf: | |
800 | raise error.Abort( |
|
819 | raise error.Abort( | |
801 | _('abort and continue do not allow specifying revisions')) |
|
820 | _('abort and continue do not allow specifying revisions')) | |
802 | if abortf and opts.get('tool', False): |
|
821 | if abortf and opts.get('tool', False): | |
803 | ui.warn(_('tool option will be ignored\n')) |
|
822 | ui.warn(_('tool option will be ignored\n')) | |
804 | if contf: |
|
823 | if contf: | |
805 | ms = mergemod.mergestate.read(repo) |
|
824 | ms = mergemod.mergestate.read(repo) | |
806 | mergeutil.checkunresolved(ms) |
|
825 | mergeutil.checkunresolved(ms) | |
807 |
|
826 | |||
808 | retcode = rbsrt._prepareabortorcontinue(abortf) |
|
827 | retcode = rbsrt._prepareabortorcontinue(abortf) | |
809 | if retcode is not None: |
|
828 | if retcode is not None: | |
810 | return retcode |
|
829 | return retcode | |
811 | else: |
|
830 | else: | |
812 | destmap = _definedestmap(ui, repo, destf, srcf, basef, revf, |
|
831 | destmap = _definedestmap(ui, repo, destf, srcf, basef, revf, | |
813 | destspace=destspace, |
|
832 | destspace=destspace, | |
814 | inmemory=opts['inmemory']) |
|
833 | inmemory=opts['inmemory']) | |
815 | retcode = rbsrt._preparenewrebase(destmap) |
|
834 | retcode = rbsrt._preparenewrebase(destmap) | |
816 | if retcode is not None: |
|
835 | if retcode is not None: | |
817 | return retcode |
|
836 | return retcode | |
818 |
|
837 | |||
819 | tr = None |
|
838 | tr = None | |
820 | dsguard = None |
|
839 | dsguard = None | |
821 |
|
840 | |||
822 | singletr = ui.configbool('rebase', 'singletransaction') |
|
841 | singletr = ui.configbool('rebase', 'singletransaction') | |
823 | if singletr: |
|
842 | if singletr: | |
824 | tr = repo.transaction('rebase') |
|
843 | tr = repo.transaction('rebase') | |
825 | with util.acceptintervention(tr): |
|
844 | with util.acceptintervention(tr): | |
826 | if singletr: |
|
845 | if singletr: | |
827 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') |
|
846 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') | |
828 | with util.acceptintervention(dsguard): |
|
847 | with util.acceptintervention(dsguard): | |
829 | rbsrt._performrebase(tr) |
|
848 | rbsrt._performrebase(tr) | |
830 |
|
849 | |||
831 | rbsrt._finishrebase() |
|
850 | rbsrt._finishrebase() | |
832 |
|
851 | |||
833 | def _definedestmap(ui, repo, destf=None, srcf=None, basef=None, revf=None, |
|
852 | def _definedestmap(ui, repo, destf=None, srcf=None, basef=None, revf=None, | |
834 | destspace=None, inmemory=False): |
|
853 | destspace=None, inmemory=False): | |
835 | """use revisions argument to define destmap {srcrev: destrev}""" |
|
854 | """use revisions argument to define destmap {srcrev: destrev}""" | |
836 | if revf is None: |
|
855 | if revf is None: | |
837 | revf = [] |
|
856 | revf = [] | |
838 |
|
857 | |||
839 | # destspace is here to work around issues with `hg pull --rebase` see |
|
858 | # destspace is here to work around issues with `hg pull --rebase` see | |
840 | # issue5214 for details |
|
859 | # issue5214 for details | |
841 | if srcf and basef: |
|
860 | if srcf and basef: | |
842 | raise error.Abort(_('cannot specify both a source and a base')) |
|
861 | raise error.Abort(_('cannot specify both a source and a base')) | |
843 | if revf and basef: |
|
862 | if revf and basef: | |
844 | raise error.Abort(_('cannot specify both a revision and a base')) |
|
863 | raise error.Abort(_('cannot specify both a revision and a base')) | |
845 | if revf and srcf: |
|
864 | if revf and srcf: | |
846 | raise error.Abort(_('cannot specify both a revision and a source')) |
|
865 | raise error.Abort(_('cannot specify both a revision and a source')) | |
847 |
|
866 | |||
848 | if not inmemory: |
|
867 | if not inmemory: | |
849 | cmdutil.checkunfinished(repo) |
|
868 | cmdutil.checkunfinished(repo) | |
850 | cmdutil.bailifchanged(repo) |
|
869 | cmdutil.bailifchanged(repo) | |
851 |
|
870 | |||
852 | if ui.configbool('commands', 'rebase.requiredest') and not destf: |
|
871 | if ui.configbool('commands', 'rebase.requiredest') and not destf: | |
853 | raise error.Abort(_('you must specify a destination'), |
|
872 | raise error.Abort(_('you must specify a destination'), | |
854 | hint=_('use: hg rebase -d REV')) |
|
873 | hint=_('use: hg rebase -d REV')) | |
855 |
|
874 | |||
856 | dest = None |
|
875 | dest = None | |
857 |
|
876 | |||
858 | if revf: |
|
877 | if revf: | |
859 | rebaseset = scmutil.revrange(repo, revf) |
|
878 | rebaseset = scmutil.revrange(repo, revf) | |
860 | if not rebaseset: |
|
879 | if not rebaseset: | |
861 | ui.status(_('empty "rev" revision set - nothing to rebase\n')) |
|
880 | ui.status(_('empty "rev" revision set - nothing to rebase\n')) | |
862 | return None |
|
881 | return None | |
863 | elif srcf: |
|
882 | elif srcf: | |
864 | src = scmutil.revrange(repo, [srcf]) |
|
883 | src = scmutil.revrange(repo, [srcf]) | |
865 | if not src: |
|
884 | if not src: | |
866 | ui.status(_('empty "source" revision set - nothing to rebase\n')) |
|
885 | ui.status(_('empty "source" revision set - nothing to rebase\n')) | |
867 | return None |
|
886 | return None | |
868 | rebaseset = repo.revs('(%ld)::', src) |
|
887 | rebaseset = repo.revs('(%ld)::', src) | |
869 | assert rebaseset |
|
888 | assert rebaseset | |
870 | else: |
|
889 | else: | |
871 | base = scmutil.revrange(repo, [basef or '.']) |
|
890 | base = scmutil.revrange(repo, [basef or '.']) | |
872 | if not base: |
|
891 | if not base: | |
873 | ui.status(_('empty "base" revision set - ' |
|
892 | ui.status(_('empty "base" revision set - ' | |
874 | "can't compute rebase set\n")) |
|
893 | "can't compute rebase set\n")) | |
875 | return None |
|
894 | return None | |
876 | if destf: |
|
895 | if destf: | |
877 | # --base does not support multiple destinations |
|
896 | # --base does not support multiple destinations | |
878 | dest = scmutil.revsingle(repo, destf) |
|
897 | dest = scmutil.revsingle(repo, destf) | |
879 | else: |
|
898 | else: | |
880 | dest = repo[_destrebase(repo, base, destspace=destspace)] |
|
899 | dest = repo[_destrebase(repo, base, destspace=destspace)] | |
881 | destf = str(dest) |
|
900 | destf = str(dest) | |
882 |
|
901 | |||
883 | roots = [] # selected children of branching points |
|
902 | roots = [] # selected children of branching points | |
884 | bpbase = {} # {branchingpoint: [origbase]} |
|
903 | bpbase = {} # {branchingpoint: [origbase]} | |
885 | for b in base: # group bases by branching points |
|
904 | for b in base: # group bases by branching points | |
886 | bp = repo.revs('ancestor(%d, %d)', b, dest).first() |
|
905 | bp = repo.revs('ancestor(%d, %d)', b, dest).first() | |
887 | bpbase[bp] = bpbase.get(bp, []) + [b] |
|
906 | bpbase[bp] = bpbase.get(bp, []) + [b] | |
888 | if None in bpbase: |
|
907 | if None in bpbase: | |
889 | # emulate the old behavior, showing "nothing to rebase" (a better |
|
908 | # emulate the old behavior, showing "nothing to rebase" (a better | |
890 | # behavior may be abort with "cannot find branching point" error) |
|
909 | # behavior may be abort with "cannot find branching point" error) | |
891 | bpbase.clear() |
|
910 | bpbase.clear() | |
892 | for bp, bs in bpbase.iteritems(): # calculate roots |
|
911 | for bp, bs in bpbase.iteritems(): # calculate roots | |
893 | roots += list(repo.revs('children(%d) & ancestors(%ld)', bp, bs)) |
|
912 | roots += list(repo.revs('children(%d) & ancestors(%ld)', bp, bs)) | |
894 |
|
913 | |||
895 | rebaseset = repo.revs('%ld::', roots) |
|
914 | rebaseset = repo.revs('%ld::', roots) | |
896 |
|
915 | |||
897 | if not rebaseset: |
|
916 | if not rebaseset: | |
898 | # transform to list because smartsets are not comparable to |
|
917 | # transform to list because smartsets are not comparable to | |
899 | # lists. This should be improved to honor laziness of |
|
918 | # lists. This should be improved to honor laziness of | |
900 | # smartset. |
|
919 | # smartset. | |
901 | if list(base) == [dest.rev()]: |
|
920 | if list(base) == [dest.rev()]: | |
902 | if basef: |
|
921 | if basef: | |
903 | ui.status(_('nothing to rebase - %s is both "base"' |
|
922 | ui.status(_('nothing to rebase - %s is both "base"' | |
904 | ' and destination\n') % dest) |
|
923 | ' and destination\n') % dest) | |
905 | else: |
|
924 | else: | |
906 | ui.status(_('nothing to rebase - working directory ' |
|
925 | ui.status(_('nothing to rebase - working directory ' | |
907 | 'parent is also destination\n')) |
|
926 | 'parent is also destination\n')) | |
908 | elif not repo.revs('%ld - ::%d', base, dest): |
|
927 | elif not repo.revs('%ld - ::%d', base, dest): | |
909 | if basef: |
|
928 | if basef: | |
910 | ui.status(_('nothing to rebase - "base" %s is ' |
|
929 | ui.status(_('nothing to rebase - "base" %s is ' | |
911 | 'already an ancestor of destination ' |
|
930 | 'already an ancestor of destination ' | |
912 | '%s\n') % |
|
931 | '%s\n') % | |
913 | ('+'.join(str(repo[r]) for r in base), |
|
932 | ('+'.join(str(repo[r]) for r in base), | |
914 | dest)) |
|
933 | dest)) | |
915 | else: |
|
934 | else: | |
916 | ui.status(_('nothing to rebase - working ' |
|
935 | ui.status(_('nothing to rebase - working ' | |
917 | 'directory parent is already an ' |
|
936 | 'directory parent is already an ' | |
918 | 'ancestor of destination %s\n') % dest) |
|
937 | 'ancestor of destination %s\n') % dest) | |
919 | else: # can it happen? |
|
938 | else: # can it happen? | |
920 | ui.status(_('nothing to rebase from %s to %s\n') % |
|
939 | ui.status(_('nothing to rebase from %s to %s\n') % | |
921 | ('+'.join(str(repo[r]) for r in base), dest)) |
|
940 | ('+'.join(str(repo[r]) for r in base), dest)) | |
922 | return None |
|
941 | return None | |
923 |
|
942 | |||
924 | if not destf: |
|
943 | if not destf: | |
925 | dest = repo[_destrebase(repo, rebaseset, destspace=destspace)] |
|
944 | dest = repo[_destrebase(repo, rebaseset, destspace=destspace)] | |
926 | destf = str(dest) |
|
945 | destf = str(dest) | |
927 |
|
946 | |||
928 | allsrc = revsetlang.formatspec('%ld', rebaseset) |
|
947 | allsrc = revsetlang.formatspec('%ld', rebaseset) | |
929 | alias = {'ALLSRC': allsrc} |
|
948 | alias = {'ALLSRC': allsrc} | |
930 |
|
949 | |||
931 | if dest is None: |
|
950 | if dest is None: | |
932 | try: |
|
951 | try: | |
933 | # fast path: try to resolve dest without SRC alias |
|
952 | # fast path: try to resolve dest without SRC alias | |
934 | dest = scmutil.revsingle(repo, destf, localalias=alias) |
|
953 | dest = scmutil.revsingle(repo, destf, localalias=alias) | |
935 | except error.RepoLookupError: |
|
954 | except error.RepoLookupError: | |
936 | # multi-dest path: resolve dest for each SRC separately |
|
955 | # multi-dest path: resolve dest for each SRC separately | |
937 | destmap = {} |
|
956 | destmap = {} | |
938 | for r in rebaseset: |
|
957 | for r in rebaseset: | |
939 | alias['SRC'] = revsetlang.formatspec('%d', r) |
|
958 | alias['SRC'] = revsetlang.formatspec('%d', r) | |
940 | # use repo.anyrevs instead of scmutil.revsingle because we |
|
959 | # use repo.anyrevs instead of scmutil.revsingle because we | |
941 | # don't want to abort if destset is empty. |
|
960 | # don't want to abort if destset is empty. | |
942 | destset = repo.anyrevs([destf], user=True, localalias=alias) |
|
961 | destset = repo.anyrevs([destf], user=True, localalias=alias) | |
943 | size = len(destset) |
|
962 | size = len(destset) | |
944 | if size == 1: |
|
963 | if size == 1: | |
945 | destmap[r] = destset.first() |
|
964 | destmap[r] = destset.first() | |
946 | elif size == 0: |
|
965 | elif size == 0: | |
947 | ui.note(_('skipping %s - empty destination\n') % repo[r]) |
|
966 | ui.note(_('skipping %s - empty destination\n') % repo[r]) | |
948 | else: |
|
967 | else: | |
949 | raise error.Abort(_('rebase destination for %s is not ' |
|
968 | raise error.Abort(_('rebase destination for %s is not ' | |
950 | 'unique') % repo[r]) |
|
969 | 'unique') % repo[r]) | |
951 |
|
970 | |||
952 | if dest is not None: |
|
971 | if dest is not None: | |
953 | # single-dest case: assign dest to each rev in rebaseset |
|
972 | # single-dest case: assign dest to each rev in rebaseset | |
954 | destrev = dest.rev() |
|
973 | destrev = dest.rev() | |
955 | destmap = {r: destrev for r in rebaseset} # {srcrev: destrev} |
|
974 | destmap = {r: destrev for r in rebaseset} # {srcrev: destrev} | |
956 |
|
975 | |||
957 | if not destmap: |
|
976 | if not destmap: | |
958 | ui.status(_('nothing to rebase - empty destination\n')) |
|
977 | ui.status(_('nothing to rebase - empty destination\n')) | |
959 | return None |
|
978 | return None | |
960 |
|
979 | |||
961 | return destmap |
|
980 | return destmap | |
962 |
|
981 | |||
963 | def externalparent(repo, state, destancestors): |
|
982 | def externalparent(repo, state, destancestors): | |
964 | """Return the revision that should be used as the second parent |
|
983 | """Return the revision that should be used as the second parent | |
965 | when the revisions in state is collapsed on top of destancestors. |
|
984 | when the revisions in state is collapsed on top of destancestors. | |
966 | Abort if there is more than one parent. |
|
985 | Abort if there is more than one parent. | |
967 | """ |
|
986 | """ | |
968 | parents = set() |
|
987 | parents = set() | |
969 | source = min(state) |
|
988 | source = min(state) | |
970 | for rev in state: |
|
989 | for rev in state: | |
971 | if rev == source: |
|
990 | if rev == source: | |
972 | continue |
|
991 | continue | |
973 | for p in repo[rev].parents(): |
|
992 | for p in repo[rev].parents(): | |
974 | if (p.rev() not in state |
|
993 | if (p.rev() not in state | |
975 | and p.rev() not in destancestors): |
|
994 | and p.rev() not in destancestors): | |
976 | parents.add(p.rev()) |
|
995 | parents.add(p.rev()) | |
977 | if not parents: |
|
996 | if not parents: | |
978 | return nullrev |
|
997 | return nullrev | |
979 | if len(parents) == 1: |
|
998 | if len(parents) == 1: | |
980 | return parents.pop() |
|
999 | return parents.pop() | |
981 | raise error.Abort(_('unable to collapse on top of %s, there is more ' |
|
1000 | raise error.Abort(_('unable to collapse on top of %s, there is more ' | |
982 | 'than one external parent: %s') % |
|
1001 | 'than one external parent: %s') % | |
983 | (max(destancestors), |
|
1002 | (max(destancestors), | |
984 | ', '.join(str(p) for p in sorted(parents)))) |
|
1003 | ', '.join(str(p) for p in sorted(parents)))) | |
985 |
|
1004 | |||
986 | def concludememorynode(repo, rev, p1, p2, wctx=None, |
|
1005 | def concludememorynode(repo, rev, p1, p2, wctx=None, | |
987 | commitmsg=None, editor=None, extrafn=None, |
|
1006 | commitmsg=None, editor=None, extrafn=None, | |
988 | keepbranches=False, date=None): |
|
1007 | keepbranches=False, date=None): | |
989 | '''Commit the wd changes with parents p1 and p2. Reuse commit info from rev |
|
1008 | '''Commit the wd changes with parents p1 and p2. Reuse commit info from rev | |
990 | but also store useful information in extra. |
|
1009 | but also store useful information in extra. | |
991 | Return node of committed revision.''' |
|
1010 | Return node of committed revision.''' | |
992 | ctx = repo[rev] |
|
1011 | ctx = repo[rev] | |
993 | if commitmsg is None: |
|
1012 | if commitmsg is None: | |
994 | commitmsg = ctx.description() |
|
1013 | commitmsg = ctx.description() | |
995 | keepbranch = keepbranches and repo[p1].branch() != ctx.branch() |
|
1014 | keepbranch = keepbranches and repo[p1].branch() != ctx.branch() | |
996 | extra = {'rebase_source': ctx.hex()} |
|
1015 | extra = {'rebase_source': ctx.hex()} | |
997 | if extrafn: |
|
1016 | if extrafn: | |
998 | extrafn(ctx, extra) |
|
1017 | extrafn(ctx, extra) | |
999 |
|
1018 | |||
1000 | destphase = max(ctx.phase(), phases.draft) |
|
1019 | destphase = max(ctx.phase(), phases.draft) | |
1001 | overrides = {('phases', 'new-commit'): destphase} |
|
1020 | overrides = {('phases', 'new-commit'): destphase} | |
1002 | with repo.ui.configoverride(overrides, 'rebase'): |
|
1021 | with repo.ui.configoverride(overrides, 'rebase'): | |
1003 | if keepbranch: |
|
1022 | if keepbranch: | |
1004 | repo.ui.setconfig('ui', 'allowemptycommit', True) |
|
1023 | repo.ui.setconfig('ui', 'allowemptycommit', True) | |
1005 | # Replicates the empty check in ``repo.commit``. |
|
1024 | # Replicates the empty check in ``repo.commit``. | |
1006 | if wctx.isempty() and not repo.ui.configbool('ui', 'allowemptycommit'): |
|
1025 | if wctx.isempty() and not repo.ui.configbool('ui', 'allowemptycommit'): | |
1007 | return None |
|
1026 | return None | |
1008 |
|
1027 | |||
1009 | if date is None: |
|
1028 | if date is None: | |
1010 | date = ctx.date() |
|
1029 | date = ctx.date() | |
1011 |
|
1030 | |||
1012 | # By convention, ``extra['branch']`` (set by extrafn) clobbers |
|
1031 | # By convention, ``extra['branch']`` (set by extrafn) clobbers | |
1013 | # ``branch`` (used when passing ``--keepbranches``). |
|
1032 | # ``branch`` (used when passing ``--keepbranches``). | |
1014 | branch = repo[p1].branch() |
|
1033 | branch = repo[p1].branch() | |
1015 | if 'branch' in extra: |
|
1034 | if 'branch' in extra: | |
1016 | branch = extra['branch'] |
|
1035 | branch = extra['branch'] | |
1017 |
|
1036 | |||
1018 | memctx = wctx.tomemctx(commitmsg, parents=(p1, p2), date=date, |
|
1037 | memctx = wctx.tomemctx(commitmsg, parents=(p1, p2), date=date, | |
1019 | extra=extra, user=ctx.user(), branch=branch, editor=editor) |
|
1038 | extra=extra, user=ctx.user(), branch=branch, editor=editor) | |
1020 | commitres = repo.commitctx(memctx) |
|
1039 | commitres = repo.commitctx(memctx) | |
1021 | wctx.clean() # Might be reused |
|
1040 | wctx.clean() # Might be reused | |
1022 | return commitres |
|
1041 | return commitres | |
1023 |
|
1042 | |||
1024 | def concludenode(repo, rev, p1, p2, commitmsg=None, editor=None, extrafn=None, |
|
1043 | def concludenode(repo, rev, p1, p2, commitmsg=None, editor=None, extrafn=None, | |
1025 | keepbranches=False, date=None): |
|
1044 | keepbranches=False, date=None): | |
1026 | '''Commit the wd changes with parents p1 and p2. Reuse commit info from rev |
|
1045 | '''Commit the wd changes with parents p1 and p2. Reuse commit info from rev | |
1027 | but also store useful information in extra. |
|
1046 | but also store useful information in extra. | |
1028 | Return node of committed revision.''' |
|
1047 | Return node of committed revision.''' | |
1029 | dsguard = util.nullcontextmanager() |
|
1048 | dsguard = util.nullcontextmanager() | |
1030 | if not repo.ui.configbool('rebase', 'singletransaction'): |
|
1049 | if not repo.ui.configbool('rebase', 'singletransaction'): | |
1031 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') |
|
1050 | dsguard = dirstateguard.dirstateguard(repo, 'rebase') | |
1032 | with dsguard: |
|
1051 | with dsguard: | |
1033 | repo.setparents(repo[p1].node(), repo[p2].node()) |
|
1052 | repo.setparents(repo[p1].node(), repo[p2].node()) | |
1034 | ctx = repo[rev] |
|
1053 | ctx = repo[rev] | |
1035 | if commitmsg is None: |
|
1054 | if commitmsg is None: | |
1036 | commitmsg = ctx.description() |
|
1055 | commitmsg = ctx.description() | |
1037 | keepbranch = keepbranches and repo[p1].branch() != ctx.branch() |
|
1056 | keepbranch = keepbranches and repo[p1].branch() != ctx.branch() | |
1038 | extra = {'rebase_source': ctx.hex()} |
|
1057 | extra = {'rebase_source': ctx.hex()} | |
1039 | if extrafn: |
|
1058 | if extrafn: | |
1040 | extrafn(ctx, extra) |
|
1059 | extrafn(ctx, extra) | |
1041 |
|
1060 | |||
1042 | destphase = max(ctx.phase(), phases.draft) |
|
1061 | destphase = max(ctx.phase(), phases.draft) | |
1043 | overrides = {('phases', 'new-commit'): destphase} |
|
1062 | overrides = {('phases', 'new-commit'): destphase} | |
1044 | with repo.ui.configoverride(overrides, 'rebase'): |
|
1063 | with repo.ui.configoverride(overrides, 'rebase'): | |
1045 | if keepbranch: |
|
1064 | if keepbranch: | |
1046 | repo.ui.setconfig('ui', 'allowemptycommit', True) |
|
1065 | repo.ui.setconfig('ui', 'allowemptycommit', True) | |
1047 | # Commit might fail if unresolved files exist |
|
1066 | # Commit might fail if unresolved files exist | |
1048 | if date is None: |
|
1067 | if date is None: | |
1049 | date = ctx.date() |
|
1068 | date = ctx.date() | |
1050 | newnode = repo.commit(text=commitmsg, user=ctx.user(), |
|
1069 | newnode = repo.commit(text=commitmsg, user=ctx.user(), | |
1051 | date=date, extra=extra, editor=editor) |
|
1070 | date=date, extra=extra, editor=editor) | |
1052 |
|
1071 | |||
1053 | repo.dirstate.setbranch(repo[newnode].branch()) |
|
1072 | repo.dirstate.setbranch(repo[newnode].branch()) | |
1054 | return newnode |
|
1073 | return newnode | |
1055 |
|
1074 | |||
1056 | def rebasenode(repo, rev, p1, base, state, collapse, dest, wctx): |
|
1075 | def rebasenode(repo, rev, p1, base, state, collapse, dest, wctx): | |
1057 | 'Rebase a single revision rev on top of p1 using base as merge ancestor' |
|
1076 | 'Rebase a single revision rev on top of p1 using base as merge ancestor' | |
1058 | # Merge phase |
|
1077 | # Merge phase | |
1059 | # Update to destination and merge it with local |
|
1078 | # Update to destination and merge it with local | |
1060 | if wctx.isinmemory(): |
|
1079 | if wctx.isinmemory(): | |
1061 | wctx.setbase(repo[p1]) |
|
1080 | wctx.setbase(repo[p1]) | |
1062 | else: |
|
1081 | else: | |
1063 | # This is necessary to invalidate workingctx's caches. |
|
1082 | # This is necessary to invalidate workingctx's caches. | |
1064 | wctx = repo[None] |
|
1083 | wctx = repo[None] | |
1065 | if repo['.'].rev() != p1: |
|
1084 | if repo['.'].rev() != p1: | |
1066 | repo.ui.debug(" update to %d:%s\n" % (p1, repo[p1])) |
|
1085 | repo.ui.debug(" update to %d:%s\n" % (p1, repo[p1])) | |
1067 | mergemod.update(repo, p1, False, True) |
|
1086 | mergemod.update(repo, p1, False, True) | |
1068 | else: |
|
1087 | else: | |
1069 | repo.ui.debug(" already in destination\n") |
|
1088 | repo.ui.debug(" already in destination\n") | |
1070 | repo.dirstate.write(repo.currenttransaction()) |
|
1089 | repo.dirstate.write(repo.currenttransaction()) | |
1071 | repo.ui.debug(" merge against %d:%s\n" % (rev, repo[rev])) |
|
1090 | repo.ui.debug(" merge against %d:%s\n" % (rev, repo[rev])) | |
1072 | if base is not None: |
|
1091 | if base is not None: | |
1073 | repo.ui.debug(" detach base %d:%s\n" % (base, repo[base])) |
|
1092 | repo.ui.debug(" detach base %d:%s\n" % (base, repo[base])) | |
1074 | # When collapsing in-place, the parent is the common ancestor, we |
|
1093 | # When collapsing in-place, the parent is the common ancestor, we | |
1075 | # have to allow merging with it. |
|
1094 | # have to allow merging with it. | |
1076 | stats = mergemod.update(repo, rev, True, True, base, collapse, |
|
1095 | stats = mergemod.update(repo, rev, True, True, base, collapse, | |
1077 | labels=['dest', 'source'], wc=wctx) |
|
1096 | labels=['dest', 'source'], wc=wctx) | |
1078 | if collapse: |
|
1097 | if collapse: | |
1079 | copies.duplicatecopies(repo, wctx, rev, dest) |
|
1098 | copies.duplicatecopies(repo, wctx, rev, dest) | |
1080 | else: |
|
1099 | else: | |
1081 | # If we're not using --collapse, we need to |
|
1100 | # If we're not using --collapse, we need to | |
1082 | # duplicate copies between the revision we're |
|
1101 | # duplicate copies between the revision we're | |
1083 | # rebasing and its first parent, but *not* |
|
1102 | # rebasing and its first parent, but *not* | |
1084 | # duplicate any copies that have already been |
|
1103 | # duplicate any copies that have already been | |
1085 | # performed in the destination. |
|
1104 | # performed in the destination. | |
1086 | p1rev = repo[rev].p1().rev() |
|
1105 | p1rev = repo[rev].p1().rev() | |
1087 | copies.duplicatecopies(repo, wctx, rev, p1rev, skiprev=dest) |
|
1106 | copies.duplicatecopies(repo, wctx, rev, p1rev, skiprev=dest) | |
1088 | return stats |
|
1107 | return stats | |
1089 |
|
1108 | |||
1090 | def adjustdest(repo, rev, destmap, state, skipped): |
|
1109 | def adjustdest(repo, rev, destmap, state, skipped): | |
1091 | """adjust rebase destination given the current rebase state |
|
1110 | """adjust rebase destination given the current rebase state | |
1092 |
|
1111 | |||
1093 | rev is what is being rebased. Return a list of two revs, which are the |
|
1112 | rev is what is being rebased. Return a list of two revs, which are the | |
1094 | adjusted destinations for rev's p1 and p2, respectively. If a parent is |
|
1113 | adjusted destinations for rev's p1 and p2, respectively. If a parent is | |
1095 | nullrev, return dest without adjustment for it. |
|
1114 | nullrev, return dest without adjustment for it. | |
1096 |
|
1115 | |||
1097 | For example, when doing rebasing B+E to F, C to G, rebase will first move B |
|
1116 | For example, when doing rebasing B+E to F, C to G, rebase will first move B | |
1098 | to B1, and E's destination will be adjusted from F to B1. |
|
1117 | to B1, and E's destination will be adjusted from F to B1. | |
1099 |
|
1118 | |||
1100 | B1 <- written during rebasing B |
|
1119 | B1 <- written during rebasing B | |
1101 | | |
|
1120 | | | |
1102 | F <- original destination of B, E |
|
1121 | F <- original destination of B, E | |
1103 | | |
|
1122 | | | |
1104 | | E <- rev, which is being rebased |
|
1123 | | E <- rev, which is being rebased | |
1105 | | | |
|
1124 | | | | |
1106 | | D <- prev, one parent of rev being checked |
|
1125 | | D <- prev, one parent of rev being checked | |
1107 | | | |
|
1126 | | | | |
1108 | | x <- skipped, ex. no successor or successor in (::dest) |
|
1127 | | x <- skipped, ex. no successor or successor in (::dest) | |
1109 | | | |
|
1128 | | | | |
1110 | | C <- rebased as C', different destination |
|
1129 | | C <- rebased as C', different destination | |
1111 | | | |
|
1130 | | | | |
1112 | | B <- rebased as B1 C' |
|
1131 | | B <- rebased as B1 C' | |
1113 | |/ | |
|
1132 | |/ | | |
1114 | A G <- destination of C, different |
|
1133 | A G <- destination of C, different | |
1115 |
|
1134 | |||
1116 | Another example about merge changeset, rebase -r C+G+H -d K, rebase will |
|
1135 | Another example about merge changeset, rebase -r C+G+H -d K, rebase will | |
1117 | first move C to C1, G to G1, and when it's checking H, the adjusted |
|
1136 | first move C to C1, G to G1, and when it's checking H, the adjusted | |
1118 | destinations will be [C1, G1]. |
|
1137 | destinations will be [C1, G1]. | |
1119 |
|
1138 | |||
1120 | H C1 G1 |
|
1139 | H C1 G1 | |
1121 | /| | / |
|
1140 | /| | / | |
1122 | F G |/ |
|
1141 | F G |/ | |
1123 | K | | -> K |
|
1142 | K | | -> K | |
1124 | | C D | |
|
1143 | | C D | | |
1125 | | |/ | |
|
1144 | | |/ | | |
1126 | | B | ... |
|
1145 | | B | ... | |
1127 | |/ |/ |
|
1146 | |/ |/ | |
1128 | A A |
|
1147 | A A | |
1129 |
|
1148 | |||
1130 | Besides, adjust dest according to existing rebase information. For example, |
|
1149 | Besides, adjust dest according to existing rebase information. For example, | |
1131 |
|
1150 | |||
1132 | B C D B needs to be rebased on top of C, C needs to be rebased on top |
|
1151 | B C D B needs to be rebased on top of C, C needs to be rebased on top | |
1133 | \|/ of D. We will rebase C first. |
|
1152 | \|/ of D. We will rebase C first. | |
1134 | A |
|
1153 | A | |
1135 |
|
1154 | |||
1136 | C' After rebasing C, when considering B's destination, use C' |
|
1155 | C' After rebasing C, when considering B's destination, use C' | |
1137 | | instead of the original C. |
|
1156 | | instead of the original C. | |
1138 | B D |
|
1157 | B D | |
1139 | \ / |
|
1158 | \ / | |
1140 | A |
|
1159 | A | |
1141 | """ |
|
1160 | """ | |
1142 | # pick already rebased revs with same dest from state as interesting source |
|
1161 | # pick already rebased revs with same dest from state as interesting source | |
1143 | dest = destmap[rev] |
|
1162 | dest = destmap[rev] | |
1144 | source = [s for s, d in state.items() |
|
1163 | source = [s for s, d in state.items() | |
1145 | if d > 0 and destmap[s] == dest and s not in skipped] |
|
1164 | if d > 0 and destmap[s] == dest and s not in skipped] | |
1146 |
|
1165 | |||
1147 | result = [] |
|
1166 | result = [] | |
1148 | for prev in repo.changelog.parentrevs(rev): |
|
1167 | for prev in repo.changelog.parentrevs(rev): | |
1149 | adjusted = dest |
|
1168 | adjusted = dest | |
1150 | if prev != nullrev: |
|
1169 | if prev != nullrev: | |
1151 | candidate = repo.revs('max(%ld and (::%d))', source, prev).first() |
|
1170 | candidate = repo.revs('max(%ld and (::%d))', source, prev).first() | |
1152 | if candidate is not None: |
|
1171 | if candidate is not None: | |
1153 | adjusted = state[candidate] |
|
1172 | adjusted = state[candidate] | |
1154 | if adjusted == dest and dest in state: |
|
1173 | if adjusted == dest and dest in state: | |
1155 | adjusted = state[dest] |
|
1174 | adjusted = state[dest] | |
1156 | if adjusted == revtodo: |
|
1175 | if adjusted == revtodo: | |
1157 | # sortsource should produce an order that makes this impossible |
|
1176 | # sortsource should produce an order that makes this impossible | |
1158 | raise error.ProgrammingError( |
|
1177 | raise error.ProgrammingError( | |
1159 | 'rev %d should be rebased already at this time' % dest) |
|
1178 | 'rev %d should be rebased already at this time' % dest) | |
1160 | result.append(adjusted) |
|
1179 | result.append(adjusted) | |
1161 | return result |
|
1180 | return result | |
1162 |
|
1181 | |||
1163 | def _checkobsrebase(repo, ui, rebaseobsrevs, rebaseobsskipped): |
|
1182 | def _checkobsrebase(repo, ui, rebaseobsrevs, rebaseobsskipped): | |
1164 | """ |
|
1183 | """ | |
1165 | Abort if rebase will create divergence or rebase is noop because of markers |
|
1184 | Abort if rebase will create divergence or rebase is noop because of markers | |
1166 |
|
1185 | |||
1167 | `rebaseobsrevs`: set of obsolete revision in source |
|
1186 | `rebaseobsrevs`: set of obsolete revision in source | |
1168 | `rebaseobsskipped`: set of revisions from source skipped because they have |
|
1187 | `rebaseobsskipped`: set of revisions from source skipped because they have | |
1169 | successors in destination |
|
1188 | successors in destination | |
1170 | """ |
|
1189 | """ | |
1171 | # Obsolete node with successors not in dest leads to divergence |
|
1190 | # Obsolete node with successors not in dest leads to divergence | |
1172 | divergenceok = ui.configbool('experimental', |
|
1191 | divergenceok = ui.configbool('experimental', | |
1173 | 'evolution.allowdivergence') |
|
1192 | 'evolution.allowdivergence') | |
1174 | divergencebasecandidates = rebaseobsrevs - rebaseobsskipped |
|
1193 | divergencebasecandidates = rebaseobsrevs - rebaseobsskipped | |
1175 |
|
1194 | |||
1176 | if divergencebasecandidates and not divergenceok: |
|
1195 | if divergencebasecandidates and not divergenceok: | |
1177 | divhashes = (str(repo[r]) |
|
1196 | divhashes = (str(repo[r]) | |
1178 | for r in divergencebasecandidates) |
|
1197 | for r in divergencebasecandidates) | |
1179 | msg = _("this rebase will cause " |
|
1198 | msg = _("this rebase will cause " | |
1180 | "divergences from: %s") |
|
1199 | "divergences from: %s") | |
1181 | h = _("to force the rebase please set " |
|
1200 | h = _("to force the rebase please set " | |
1182 | "experimental.evolution.allowdivergence=True") |
|
1201 | "experimental.evolution.allowdivergence=True") | |
1183 | raise error.Abort(msg % (",".join(divhashes),), hint=h) |
|
1202 | raise error.Abort(msg % (",".join(divhashes),), hint=h) | |
1184 |
|
1203 | |||
1185 | def successorrevs(unfi, rev): |
|
1204 | def successorrevs(unfi, rev): | |
1186 | """yield revision numbers for successors of rev""" |
|
1205 | """yield revision numbers for successors of rev""" | |
1187 | assert unfi.filtername is None |
|
1206 | assert unfi.filtername is None | |
1188 | nodemap = unfi.changelog.nodemap |
|
1207 | nodemap = unfi.changelog.nodemap | |
1189 | for s in obsutil.allsuccessors(unfi.obsstore, [unfi[rev].node()]): |
|
1208 | for s in obsutil.allsuccessors(unfi.obsstore, [unfi[rev].node()]): | |
1190 | if s in nodemap: |
|
1209 | if s in nodemap: | |
1191 | yield nodemap[s] |
|
1210 | yield nodemap[s] | |
1192 |
|
1211 | |||
1193 | def defineparents(repo, rev, destmap, state, skipped, obsskipped): |
|
1212 | def defineparents(repo, rev, destmap, state, skipped, obsskipped): | |
1194 | """Return new parents and optionally a merge base for rev being rebased |
|
1213 | """Return new parents and optionally a merge base for rev being rebased | |
1195 |
|
1214 | |||
1196 | The destination specified by "dest" cannot always be used directly because |
|
1215 | The destination specified by "dest" cannot always be used directly because | |
1197 | previously rebase result could affect destination. For example, |
|
1216 | previously rebase result could affect destination. For example, | |
1198 |
|
1217 | |||
1199 | D E rebase -r C+D+E -d B |
|
1218 | D E rebase -r C+D+E -d B | |
1200 | |/ C will be rebased to C' |
|
1219 | |/ C will be rebased to C' | |
1201 | B C D's new destination will be C' instead of B |
|
1220 | B C D's new destination will be C' instead of B | |
1202 | |/ E's new destination will be C' instead of B |
|
1221 | |/ E's new destination will be C' instead of B | |
1203 | A |
|
1222 | A | |
1204 |
|
1223 | |||
1205 | The new parents of a merge is slightly more complicated. See the comment |
|
1224 | The new parents of a merge is slightly more complicated. See the comment | |
1206 | block below. |
|
1225 | block below. | |
1207 | """ |
|
1226 | """ | |
1208 | # use unfiltered changelog since successorrevs may return filtered nodes |
|
1227 | # use unfiltered changelog since successorrevs may return filtered nodes | |
1209 | assert repo.filtername is None |
|
1228 | assert repo.filtername is None | |
1210 | cl = repo.changelog |
|
1229 | cl = repo.changelog | |
1211 | def isancestor(a, b): |
|
1230 | def isancestor(a, b): | |
1212 | # take revision numbers instead of nodes |
|
1231 | # take revision numbers instead of nodes | |
1213 | if a == b: |
|
1232 | if a == b: | |
1214 | return True |
|
1233 | return True | |
1215 | elif a > b: |
|
1234 | elif a > b: | |
1216 | return False |
|
1235 | return False | |
1217 | return cl.isancestor(cl.node(a), cl.node(b)) |
|
1236 | return cl.isancestor(cl.node(a), cl.node(b)) | |
1218 |
|
1237 | |||
1219 | dest = destmap[rev] |
|
1238 | dest = destmap[rev] | |
1220 | oldps = repo.changelog.parentrevs(rev) # old parents |
|
1239 | oldps = repo.changelog.parentrevs(rev) # old parents | |
1221 | newps = [nullrev, nullrev] # new parents |
|
1240 | newps = [nullrev, nullrev] # new parents | |
1222 | dests = adjustdest(repo, rev, destmap, state, skipped) |
|
1241 | dests = adjustdest(repo, rev, destmap, state, skipped) | |
1223 | bases = list(oldps) # merge base candidates, initially just old parents |
|
1242 | bases = list(oldps) # merge base candidates, initially just old parents | |
1224 |
|
1243 | |||
1225 | if all(r == nullrev for r in oldps[1:]): |
|
1244 | if all(r == nullrev for r in oldps[1:]): | |
1226 | # For non-merge changeset, just move p to adjusted dest as requested. |
|
1245 | # For non-merge changeset, just move p to adjusted dest as requested. | |
1227 | newps[0] = dests[0] |
|
1246 | newps[0] = dests[0] | |
1228 | else: |
|
1247 | else: | |
1229 | # For merge changeset, if we move p to dests[i] unconditionally, both |
|
1248 | # For merge changeset, if we move p to dests[i] unconditionally, both | |
1230 | # parents may change and the end result looks like "the merge loses a |
|
1249 | # parents may change and the end result looks like "the merge loses a | |
1231 | # parent", which is a surprise. This is a limit because "--dest" only |
|
1250 | # parent", which is a surprise. This is a limit because "--dest" only | |
1232 | # accepts one dest per src. |
|
1251 | # accepts one dest per src. | |
1233 | # |
|
1252 | # | |
1234 | # Therefore, only move p with reasonable conditions (in this order): |
|
1253 | # Therefore, only move p with reasonable conditions (in this order): | |
1235 | # 1. use dest, if dest is a descendent of (p or one of p's successors) |
|
1254 | # 1. use dest, if dest is a descendent of (p or one of p's successors) | |
1236 | # 2. use p's rebased result, if p is rebased (state[p] > 0) |
|
1255 | # 2. use p's rebased result, if p is rebased (state[p] > 0) | |
1237 | # |
|
1256 | # | |
1238 | # Comparing with adjustdest, the logic here does some additional work: |
|
1257 | # Comparing with adjustdest, the logic here does some additional work: | |
1239 | # 1. decide which parents will not be moved towards dest |
|
1258 | # 1. decide which parents will not be moved towards dest | |
1240 | # 2. if the above decision is "no", should a parent still be moved |
|
1259 | # 2. if the above decision is "no", should a parent still be moved | |
1241 | # because it was rebased? |
|
1260 | # because it was rebased? | |
1242 | # |
|
1261 | # | |
1243 | # For example: |
|
1262 | # For example: | |
1244 | # |
|
1263 | # | |
1245 | # C # "rebase -r C -d D" is an error since none of the parents |
|
1264 | # C # "rebase -r C -d D" is an error since none of the parents | |
1246 | # /| # can be moved. "rebase -r B+C -d D" will move C's parent |
|
1265 | # /| # can be moved. "rebase -r B+C -d D" will move C's parent | |
1247 | # A B D # B (using rule "2."), since B will be rebased. |
|
1266 | # A B D # B (using rule "2."), since B will be rebased. | |
1248 | # |
|
1267 | # | |
1249 | # The loop tries to be not rely on the fact that a Mercurial node has |
|
1268 | # The loop tries to be not rely on the fact that a Mercurial node has | |
1250 | # at most 2 parents. |
|
1269 | # at most 2 parents. | |
1251 | for i, p in enumerate(oldps): |
|
1270 | for i, p in enumerate(oldps): | |
1252 | np = p # new parent |
|
1271 | np = p # new parent | |
1253 | if any(isancestor(x, dests[i]) for x in successorrevs(repo, p)): |
|
1272 | if any(isancestor(x, dests[i]) for x in successorrevs(repo, p)): | |
1254 | np = dests[i] |
|
1273 | np = dests[i] | |
1255 | elif p in state and state[p] > 0: |
|
1274 | elif p in state and state[p] > 0: | |
1256 | np = state[p] |
|
1275 | np = state[p] | |
1257 |
|
1276 | |||
1258 | # "bases" only record "special" merge bases that cannot be |
|
1277 | # "bases" only record "special" merge bases that cannot be | |
1259 | # calculated from changelog DAG (i.e. isancestor(p, np) is False). |
|
1278 | # calculated from changelog DAG (i.e. isancestor(p, np) is False). | |
1260 | # For example: |
|
1279 | # For example: | |
1261 | # |
|
1280 | # | |
1262 | # B' # rebase -s B -d D, when B was rebased to B'. dest for C |
|
1281 | # B' # rebase -s B -d D, when B was rebased to B'. dest for C | |
1263 | # | C # is B', but merge base for C is B, instead of |
|
1282 | # | C # is B', but merge base for C is B, instead of | |
1264 | # D | # changelog.ancestor(C, B') == A. If changelog DAG and |
|
1283 | # D | # changelog.ancestor(C, B') == A. If changelog DAG and | |
1265 | # | B # "state" edges are merged (so there will be an edge from |
|
1284 | # | B # "state" edges are merged (so there will be an edge from | |
1266 | # |/ # B to B'), the merge base is still ancestor(C, B') in |
|
1285 | # |/ # B to B'), the merge base is still ancestor(C, B') in | |
1267 | # A # the merged graph. |
|
1286 | # A # the merged graph. | |
1268 | # |
|
1287 | # | |
1269 | # Also see https://bz.mercurial-scm.org/show_bug.cgi?id=1950#c8 |
|
1288 | # Also see https://bz.mercurial-scm.org/show_bug.cgi?id=1950#c8 | |
1270 | # which uses "virtual null merge" to explain this situation. |
|
1289 | # which uses "virtual null merge" to explain this situation. | |
1271 | if isancestor(p, np): |
|
1290 | if isancestor(p, np): | |
1272 | bases[i] = nullrev |
|
1291 | bases[i] = nullrev | |
1273 |
|
1292 | |||
1274 | # If one parent becomes an ancestor of the other, drop the ancestor |
|
1293 | # If one parent becomes an ancestor of the other, drop the ancestor | |
1275 | for j, x in enumerate(newps[:i]): |
|
1294 | for j, x in enumerate(newps[:i]): | |
1276 | if x == nullrev: |
|
1295 | if x == nullrev: | |
1277 | continue |
|
1296 | continue | |
1278 | if isancestor(np, x): # CASE-1 |
|
1297 | if isancestor(np, x): # CASE-1 | |
1279 | np = nullrev |
|
1298 | np = nullrev | |
1280 | elif isancestor(x, np): # CASE-2 |
|
1299 | elif isancestor(x, np): # CASE-2 | |
1281 | newps[j] = np |
|
1300 | newps[j] = np | |
1282 | np = nullrev |
|
1301 | np = nullrev | |
1283 | # New parents forming an ancestor relationship does not |
|
1302 | # New parents forming an ancestor relationship does not | |
1284 | # mean the old parents have a similar relationship. Do not |
|
1303 | # mean the old parents have a similar relationship. Do not | |
1285 | # set bases[x] to nullrev. |
|
1304 | # set bases[x] to nullrev. | |
1286 | bases[j], bases[i] = bases[i], bases[j] |
|
1305 | bases[j], bases[i] = bases[i], bases[j] | |
1287 |
|
1306 | |||
1288 | newps[i] = np |
|
1307 | newps[i] = np | |
1289 |
|
1308 | |||
1290 | # "rebasenode" updates to new p1, and the old p1 will be used as merge |
|
1309 | # "rebasenode" updates to new p1, and the old p1 will be used as merge | |
1291 | # base. If only p2 changes, merging using unchanged p1 as merge base is |
|
1310 | # base. If only p2 changes, merging using unchanged p1 as merge base is | |
1292 | # suboptimal. Therefore swap parents to make the merge sane. |
|
1311 | # suboptimal. Therefore swap parents to make the merge sane. | |
1293 | if newps[1] != nullrev and oldps[0] == newps[0]: |
|
1312 | if newps[1] != nullrev and oldps[0] == newps[0]: | |
1294 | assert len(newps) == 2 and len(oldps) == 2 |
|
1313 | assert len(newps) == 2 and len(oldps) == 2 | |
1295 | newps.reverse() |
|
1314 | newps.reverse() | |
1296 | bases.reverse() |
|
1315 | bases.reverse() | |
1297 |
|
1316 | |||
1298 | # No parent change might be an error because we fail to make rev a |
|
1317 | # No parent change might be an error because we fail to make rev a | |
1299 | # descendent of requested dest. This can happen, for example: |
|
1318 | # descendent of requested dest. This can happen, for example: | |
1300 | # |
|
1319 | # | |
1301 | # C # rebase -r C -d D |
|
1320 | # C # rebase -r C -d D | |
1302 | # /| # None of A and B will be changed to D and rebase fails. |
|
1321 | # /| # None of A and B will be changed to D and rebase fails. | |
1303 | # A B D |
|
1322 | # A B D | |
1304 | if set(newps) == set(oldps) and dest not in newps: |
|
1323 | if set(newps) == set(oldps) and dest not in newps: | |
1305 | raise error.Abort(_('cannot rebase %d:%s without ' |
|
1324 | raise error.Abort(_('cannot rebase %d:%s without ' | |
1306 | 'moving at least one of its parents') |
|
1325 | 'moving at least one of its parents') | |
1307 | % (rev, repo[rev])) |
|
1326 | % (rev, repo[rev])) | |
1308 |
|
1327 | |||
1309 | # Source should not be ancestor of dest. The check here guarantees it's |
|
1328 | # Source should not be ancestor of dest. The check here guarantees it's | |
1310 | # impossible. With multi-dest, the initial check does not cover complex |
|
1329 | # impossible. With multi-dest, the initial check does not cover complex | |
1311 | # cases since we don't have abstractions to dry-run rebase cheaply. |
|
1330 | # cases since we don't have abstractions to dry-run rebase cheaply. | |
1312 | if any(p != nullrev and isancestor(rev, p) for p in newps): |
|
1331 | if any(p != nullrev and isancestor(rev, p) for p in newps): | |
1313 | raise error.Abort(_('source is ancestor of destination')) |
|
1332 | raise error.Abort(_('source is ancestor of destination')) | |
1314 |
|
1333 | |||
1315 | # "rebasenode" updates to new p1, use the corresponding merge base. |
|
1334 | # "rebasenode" updates to new p1, use the corresponding merge base. | |
1316 | if bases[0] != nullrev: |
|
1335 | if bases[0] != nullrev: | |
1317 | base = bases[0] |
|
1336 | base = bases[0] | |
1318 | else: |
|
1337 | else: | |
1319 | base = None |
|
1338 | base = None | |
1320 |
|
1339 | |||
1321 | # Check if the merge will contain unwanted changes. That may happen if |
|
1340 | # Check if the merge will contain unwanted changes. That may happen if | |
1322 | # there are multiple special (non-changelog ancestor) merge bases, which |
|
1341 | # there are multiple special (non-changelog ancestor) merge bases, which | |
1323 | # cannot be handled well by the 3-way merge algorithm. For example: |
|
1342 | # cannot be handled well by the 3-way merge algorithm. For example: | |
1324 | # |
|
1343 | # | |
1325 | # F |
|
1344 | # F | |
1326 | # /| |
|
1345 | # /| | |
1327 | # D E # "rebase -r D+E+F -d Z", when rebasing F, if "D" was chosen |
|
1346 | # D E # "rebase -r D+E+F -d Z", when rebasing F, if "D" was chosen | |
1328 | # | | # as merge base, the difference between D and F will include |
|
1347 | # | | # as merge base, the difference between D and F will include | |
1329 | # B C # C, so the rebased F will contain C surprisingly. If "E" was |
|
1348 | # B C # C, so the rebased F will contain C surprisingly. If "E" was | |
1330 | # |/ # chosen, the rebased F will contain B. |
|
1349 | # |/ # chosen, the rebased F will contain B. | |
1331 | # A Z |
|
1350 | # A Z | |
1332 | # |
|
1351 | # | |
1333 | # But our merge base candidates (D and E in above case) could still be |
|
1352 | # But our merge base candidates (D and E in above case) could still be | |
1334 | # better than the default (ancestor(F, Z) == null). Therefore still |
|
1353 | # better than the default (ancestor(F, Z) == null). Therefore still | |
1335 | # pick one (so choose p1 above). |
|
1354 | # pick one (so choose p1 above). | |
1336 | if sum(1 for b in bases if b != nullrev) > 1: |
|
1355 | if sum(1 for b in bases if b != nullrev) > 1: | |
1337 | unwanted = [None, None] # unwanted[i]: unwanted revs if choose bases[i] |
|
1356 | unwanted = [None, None] # unwanted[i]: unwanted revs if choose bases[i] | |
1338 | for i, base in enumerate(bases): |
|
1357 | for i, base in enumerate(bases): | |
1339 | if base == nullrev: |
|
1358 | if base == nullrev: | |
1340 | continue |
|
1359 | continue | |
1341 | # Revisions in the side (not chosen as merge base) branch that |
|
1360 | # Revisions in the side (not chosen as merge base) branch that | |
1342 | # might contain "surprising" contents |
|
1361 | # might contain "surprising" contents | |
1343 | siderevs = list(repo.revs('((%ld-%d) %% (%d+%d))', |
|
1362 | siderevs = list(repo.revs('((%ld-%d) %% (%d+%d))', | |
1344 | bases, base, base, dest)) |
|
1363 | bases, base, base, dest)) | |
1345 |
|
1364 | |||
1346 | # If those revisions are covered by rebaseset, the result is good. |
|
1365 | # If those revisions are covered by rebaseset, the result is good. | |
1347 | # A merge in rebaseset would be considered to cover its ancestors. |
|
1366 | # A merge in rebaseset would be considered to cover its ancestors. | |
1348 | if siderevs: |
|
1367 | if siderevs: | |
1349 | rebaseset = [r for r, d in state.items() |
|
1368 | rebaseset = [r for r, d in state.items() | |
1350 | if d > 0 and r not in obsskipped] |
|
1369 | if d > 0 and r not in obsskipped] | |
1351 | merges = [r for r in rebaseset |
|
1370 | merges = [r for r in rebaseset | |
1352 | if cl.parentrevs(r)[1] != nullrev] |
|
1371 | if cl.parentrevs(r)[1] != nullrev] | |
1353 | unwanted[i] = list(repo.revs('%ld - (::%ld) - %ld', |
|
1372 | unwanted[i] = list(repo.revs('%ld - (::%ld) - %ld', | |
1354 | siderevs, merges, rebaseset)) |
|
1373 | siderevs, merges, rebaseset)) | |
1355 |
|
1374 | |||
1356 | # Choose a merge base that has a minimal number of unwanted revs. |
|
1375 | # Choose a merge base that has a minimal number of unwanted revs. | |
1357 | l, i = min((len(revs), i) |
|
1376 | l, i = min((len(revs), i) | |
1358 | for i, revs in enumerate(unwanted) if revs is not None) |
|
1377 | for i, revs in enumerate(unwanted) if revs is not None) | |
1359 | base = bases[i] |
|
1378 | base = bases[i] | |
1360 |
|
1379 | |||
1361 | # newps[0] should match merge base if possible. Currently, if newps[i] |
|
1380 | # newps[0] should match merge base if possible. Currently, if newps[i] | |
1362 | # is nullrev, the only case is newps[i] and newps[j] (j < i), one is |
|
1381 | # is nullrev, the only case is newps[i] and newps[j] (j < i), one is | |
1363 | # the other's ancestor. In that case, it's fine to not swap newps here. |
|
1382 | # the other's ancestor. In that case, it's fine to not swap newps here. | |
1364 | # (see CASE-1 and CASE-2 above) |
|
1383 | # (see CASE-1 and CASE-2 above) | |
1365 | if i != 0 and newps[i] != nullrev: |
|
1384 | if i != 0 and newps[i] != nullrev: | |
1366 | newps[0], newps[i] = newps[i], newps[0] |
|
1385 | newps[0], newps[i] = newps[i], newps[0] | |
1367 |
|
1386 | |||
1368 | # The merge will include unwanted revisions. Abort now. Revisit this if |
|
1387 | # The merge will include unwanted revisions. Abort now. Revisit this if | |
1369 | # we have a more advanced merge algorithm that handles multiple bases. |
|
1388 | # we have a more advanced merge algorithm that handles multiple bases. | |
1370 | if l > 0: |
|
1389 | if l > 0: | |
1371 | unwanteddesc = _(' or ').join( |
|
1390 | unwanteddesc = _(' or ').join( | |
1372 | (', '.join('%d:%s' % (r, repo[r]) for r in revs) |
|
1391 | (', '.join('%d:%s' % (r, repo[r]) for r in revs) | |
1373 | for revs in unwanted if revs is not None)) |
|
1392 | for revs in unwanted if revs is not None)) | |
1374 | raise error.Abort( |
|
1393 | raise error.Abort( | |
1375 | _('rebasing %d:%s will include unwanted changes from %s') |
|
1394 | _('rebasing %d:%s will include unwanted changes from %s') | |
1376 | % (rev, repo[rev], unwanteddesc)) |
|
1395 | % (rev, repo[rev], unwanteddesc)) | |
1377 |
|
1396 | |||
1378 | repo.ui.debug(" future parents are %d and %d\n" % tuple(newps)) |
|
1397 | repo.ui.debug(" future parents are %d and %d\n" % tuple(newps)) | |
1379 |
|
1398 | |||
1380 | return newps[0], newps[1], base |
|
1399 | return newps[0], newps[1], base | |
1381 |
|
1400 | |||
1382 | def isagitpatch(repo, patchname): |
|
1401 | def isagitpatch(repo, patchname): | |
1383 | 'Return true if the given patch is in git format' |
|
1402 | 'Return true if the given patch is in git format' | |
1384 | mqpatch = os.path.join(repo.mq.path, patchname) |
|
1403 | mqpatch = os.path.join(repo.mq.path, patchname) | |
1385 | for line in patch.linereader(file(mqpatch, 'rb')): |
|
1404 | for line in patch.linereader(file(mqpatch, 'rb')): | |
1386 | if line.startswith('diff --git'): |
|
1405 | if line.startswith('diff --git'): | |
1387 | return True |
|
1406 | return True | |
1388 | return False |
|
1407 | return False | |
1389 |
|
1408 | |||
1390 | def updatemq(repo, state, skipped, **opts): |
|
1409 | def updatemq(repo, state, skipped, **opts): | |
1391 | 'Update rebased mq patches - finalize and then import them' |
|
1410 | 'Update rebased mq patches - finalize and then import them' | |
1392 | mqrebase = {} |
|
1411 | mqrebase = {} | |
1393 | mq = repo.mq |
|
1412 | mq = repo.mq | |
1394 | original_series = mq.fullseries[:] |
|
1413 | original_series = mq.fullseries[:] | |
1395 | skippedpatches = set() |
|
1414 | skippedpatches = set() | |
1396 |
|
1415 | |||
1397 | for p in mq.applied: |
|
1416 | for p in mq.applied: | |
1398 | rev = repo[p.node].rev() |
|
1417 | rev = repo[p.node].rev() | |
1399 | if rev in state: |
|
1418 | if rev in state: | |
1400 | repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' % |
|
1419 | repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' % | |
1401 | (rev, p.name)) |
|
1420 | (rev, p.name)) | |
1402 | mqrebase[rev] = (p.name, isagitpatch(repo, p.name)) |
|
1421 | mqrebase[rev] = (p.name, isagitpatch(repo, p.name)) | |
1403 | else: |
|
1422 | else: | |
1404 | # Applied but not rebased, not sure this should happen |
|
1423 | # Applied but not rebased, not sure this should happen | |
1405 | skippedpatches.add(p.name) |
|
1424 | skippedpatches.add(p.name) | |
1406 |
|
1425 | |||
1407 | if mqrebase: |
|
1426 | if mqrebase: | |
1408 | mq.finish(repo, mqrebase.keys()) |
|
1427 | mq.finish(repo, mqrebase.keys()) | |
1409 |
|
1428 | |||
1410 | # We must start import from the newest revision |
|
1429 | # We must start import from the newest revision | |
1411 | for rev in sorted(mqrebase, reverse=True): |
|
1430 | for rev in sorted(mqrebase, reverse=True): | |
1412 | if rev not in skipped: |
|
1431 | if rev not in skipped: | |
1413 | name, isgit = mqrebase[rev] |
|
1432 | name, isgit = mqrebase[rev] | |
1414 | repo.ui.note(_('updating mq patch %s to %s:%s\n') % |
|
1433 | repo.ui.note(_('updating mq patch %s to %s:%s\n') % | |
1415 | (name, state[rev], repo[state[rev]])) |
|
1434 | (name, state[rev], repo[state[rev]])) | |
1416 | mq.qimport(repo, (), patchname=name, git=isgit, |
|
1435 | mq.qimport(repo, (), patchname=name, git=isgit, | |
1417 | rev=[str(state[rev])]) |
|
1436 | rev=[str(state[rev])]) | |
1418 | else: |
|
1437 | else: | |
1419 | # Rebased and skipped |
|
1438 | # Rebased and skipped | |
1420 | skippedpatches.add(mqrebase[rev][0]) |
|
1439 | skippedpatches.add(mqrebase[rev][0]) | |
1421 |
|
1440 | |||
1422 | # Patches were either applied and rebased and imported in |
|
1441 | # Patches were either applied and rebased and imported in | |
1423 | # order, applied and removed or unapplied. Discard the removed |
|
1442 | # order, applied and removed or unapplied. Discard the removed | |
1424 | # ones while preserving the original series order and guards. |
|
1443 | # ones while preserving the original series order and guards. | |
1425 | newseries = [s for s in original_series |
|
1444 | newseries = [s for s in original_series | |
1426 | if mq.guard_re.split(s, 1)[0] not in skippedpatches] |
|
1445 | if mq.guard_re.split(s, 1)[0] not in skippedpatches] | |
1427 | mq.fullseries[:] = newseries |
|
1446 | mq.fullseries[:] = newseries | |
1428 | mq.seriesdirty = True |
|
1447 | mq.seriesdirty = True | |
1429 | mq.savedirty() |
|
1448 | mq.savedirty() | |
1430 |
|
1449 | |||
1431 | def storecollapsemsg(repo, collapsemsg): |
|
1450 | def storecollapsemsg(repo, collapsemsg): | |
1432 | 'Store the collapse message to allow recovery' |
|
1451 | 'Store the collapse message to allow recovery' | |
1433 | collapsemsg = collapsemsg or '' |
|
1452 | collapsemsg = collapsemsg or '' | |
1434 | f = repo.vfs("last-message.txt", "w") |
|
1453 | f = repo.vfs("last-message.txt", "w") | |
1435 | f.write("%s\n" % collapsemsg) |
|
1454 | f.write("%s\n" % collapsemsg) | |
1436 | f.close() |
|
1455 | f.close() | |
1437 |
|
1456 | |||
1438 | def clearcollapsemsg(repo): |
|
1457 | def clearcollapsemsg(repo): | |
1439 | 'Remove collapse message file' |
|
1458 | 'Remove collapse message file' | |
1440 | repo.vfs.unlinkpath("last-message.txt", ignoremissing=True) |
|
1459 | repo.vfs.unlinkpath("last-message.txt", ignoremissing=True) | |
1441 |
|
1460 | |||
1442 | def restorecollapsemsg(repo, isabort): |
|
1461 | def restorecollapsemsg(repo, isabort): | |
1443 | 'Restore previously stored collapse message' |
|
1462 | 'Restore previously stored collapse message' | |
1444 | try: |
|
1463 | try: | |
1445 | f = repo.vfs("last-message.txt") |
|
1464 | f = repo.vfs("last-message.txt") | |
1446 | collapsemsg = f.readline().strip() |
|
1465 | collapsemsg = f.readline().strip() | |
1447 | f.close() |
|
1466 | f.close() | |
1448 | except IOError as err: |
|
1467 | except IOError as err: | |
1449 | if err.errno != errno.ENOENT: |
|
1468 | if err.errno != errno.ENOENT: | |
1450 | raise |
|
1469 | raise | |
1451 | if isabort: |
|
1470 | if isabort: | |
1452 | # Oh well, just abort like normal |
|
1471 | # Oh well, just abort like normal | |
1453 | collapsemsg = '' |
|
1472 | collapsemsg = '' | |
1454 | else: |
|
1473 | else: | |
1455 | raise error.Abort(_('missing .hg/last-message.txt for rebase')) |
|
1474 | raise error.Abort(_('missing .hg/last-message.txt for rebase')) | |
1456 | return collapsemsg |
|
1475 | return collapsemsg | |
1457 |
|
1476 | |||
1458 | def clearstatus(repo): |
|
1477 | def clearstatus(repo): | |
1459 | 'Remove the status files' |
|
1478 | 'Remove the status files' | |
1460 | # Make sure the active transaction won't write the state file |
|
1479 | # Make sure the active transaction won't write the state file | |
1461 | tr = repo.currenttransaction() |
|
1480 | tr = repo.currenttransaction() | |
1462 | if tr: |
|
1481 | if tr: | |
1463 | tr.removefilegenerator('rebasestate') |
|
1482 | tr.removefilegenerator('rebasestate') | |
1464 | repo.vfs.unlinkpath("rebasestate", ignoremissing=True) |
|
1483 | repo.vfs.unlinkpath("rebasestate", ignoremissing=True) | |
1465 |
|
1484 | |||
1466 | def needupdate(repo, state): |
|
1485 | def needupdate(repo, state): | |
1467 | '''check whether we should `update --clean` away from a merge, or if |
|
1486 | '''check whether we should `update --clean` away from a merge, or if | |
1468 | somehow the working dir got forcibly updated, e.g. by older hg''' |
|
1487 | somehow the working dir got forcibly updated, e.g. by older hg''' | |
1469 | parents = [p.rev() for p in repo[None].parents()] |
|
1488 | parents = [p.rev() for p in repo[None].parents()] | |
1470 |
|
1489 | |||
1471 | # Are we in a merge state at all? |
|
1490 | # Are we in a merge state at all? | |
1472 | if len(parents) < 2: |
|
1491 | if len(parents) < 2: | |
1473 | return False |
|
1492 | return False | |
1474 |
|
1493 | |||
1475 | # We should be standing on the first as-of-yet unrebased commit. |
|
1494 | # We should be standing on the first as-of-yet unrebased commit. | |
1476 | firstunrebased = min([old for old, new in state.iteritems() |
|
1495 | firstunrebased = min([old for old, new in state.iteritems() | |
1477 | if new == nullrev]) |
|
1496 | if new == nullrev]) | |
1478 | if firstunrebased in parents: |
|
1497 | if firstunrebased in parents: | |
1479 | return True |
|
1498 | return True | |
1480 |
|
1499 | |||
1481 | return False |
|
1500 | return False | |
1482 |
|
1501 | |||
1483 | def abort(repo, originalwd, destmap, state, activebookmark=None): |
|
1502 | def abort(repo, originalwd, destmap, state, activebookmark=None): | |
1484 | '''Restore the repository to its original state. Additional args: |
|
1503 | '''Restore the repository to its original state. Additional args: | |
1485 |
|
1504 | |||
1486 | activebookmark: the name of the bookmark that should be active after the |
|
1505 | activebookmark: the name of the bookmark that should be active after the | |
1487 | restore''' |
|
1506 | restore''' | |
1488 |
|
1507 | |||
1489 | try: |
|
1508 | try: | |
1490 | # If the first commits in the rebased set get skipped during the rebase, |
|
1509 | # If the first commits in the rebased set get skipped during the rebase, | |
1491 | # their values within the state mapping will be the dest rev id. The |
|
1510 | # their values within the state mapping will be the dest rev id. The | |
1492 | # dstates list must must not contain the dest rev (issue4896) |
|
1511 | # dstates list must must not contain the dest rev (issue4896) | |
1493 | dstates = [s for r, s in state.items() if s >= 0 and s != destmap[r]] |
|
1512 | dstates = [s for r, s in state.items() if s >= 0 and s != destmap[r]] | |
1494 | immutable = [d for d in dstates if not repo[d].mutable()] |
|
1513 | immutable = [d for d in dstates if not repo[d].mutable()] | |
1495 | cleanup = True |
|
1514 | cleanup = True | |
1496 | if immutable: |
|
1515 | if immutable: | |
1497 | repo.ui.warn(_("warning: can't clean up public changesets %s\n") |
|
1516 | repo.ui.warn(_("warning: can't clean up public changesets %s\n") | |
1498 | % ', '.join(str(repo[r]) for r in immutable), |
|
1517 | % ', '.join(str(repo[r]) for r in immutable), | |
1499 | hint=_("see 'hg help phases' for details")) |
|
1518 | hint=_("see 'hg help phases' for details")) | |
1500 | cleanup = False |
|
1519 | cleanup = False | |
1501 |
|
1520 | |||
1502 | descendants = set() |
|
1521 | descendants = set() | |
1503 | if dstates: |
|
1522 | if dstates: | |
1504 | descendants = set(repo.changelog.descendants(dstates)) |
|
1523 | descendants = set(repo.changelog.descendants(dstates)) | |
1505 | if descendants - set(dstates): |
|
1524 | if descendants - set(dstates): | |
1506 | repo.ui.warn(_("warning: new changesets detected on destination " |
|
1525 | repo.ui.warn(_("warning: new changesets detected on destination " | |
1507 | "branch, can't strip\n")) |
|
1526 | "branch, can't strip\n")) | |
1508 | cleanup = False |
|
1527 | cleanup = False | |
1509 |
|
1528 | |||
1510 | if cleanup: |
|
1529 | if cleanup: | |
1511 | shouldupdate = False |
|
1530 | shouldupdate = False | |
1512 | rebased = [s for r, s in state.items() |
|
1531 | rebased = [s for r, s in state.items() | |
1513 | if s >= 0 and s != destmap[r]] |
|
1532 | if s >= 0 and s != destmap[r]] | |
1514 | if rebased: |
|
1533 | if rebased: | |
1515 | strippoints = [ |
|
1534 | strippoints = [ | |
1516 | c.node() for c in repo.set('roots(%ld)', rebased)] |
|
1535 | c.node() for c in repo.set('roots(%ld)', rebased)] | |
1517 |
|
1536 | |||
1518 | updateifonnodes = set(rebased) |
|
1537 | updateifonnodes = set(rebased) | |
1519 | updateifonnodes.update(destmap.values()) |
|
1538 | updateifonnodes.update(destmap.values()) | |
1520 | updateifonnodes.add(originalwd) |
|
1539 | updateifonnodes.add(originalwd) | |
1521 | shouldupdate = repo['.'].rev() in updateifonnodes |
|
1540 | shouldupdate = repo['.'].rev() in updateifonnodes | |
1522 |
|
1541 | |||
1523 | # Update away from the rebase if necessary |
|
1542 | # Update away from the rebase if necessary | |
1524 | if shouldupdate or needupdate(repo, state): |
|
1543 | if shouldupdate or needupdate(repo, state): | |
1525 | mergemod.update(repo, originalwd, False, True) |
|
1544 | mergemod.update(repo, originalwd, False, True) | |
1526 |
|
1545 | |||
1527 | # Strip from the first rebased revision |
|
1546 | # Strip from the first rebased revision | |
1528 | if rebased: |
|
1547 | if rebased: | |
1529 | # no backup of rebased cset versions needed |
|
1548 | # no backup of rebased cset versions needed | |
1530 | repair.strip(repo.ui, repo, strippoints) |
|
1549 | repair.strip(repo.ui, repo, strippoints) | |
1531 |
|
1550 | |||
1532 | if activebookmark and activebookmark in repo._bookmarks: |
|
1551 | if activebookmark and activebookmark in repo._bookmarks: | |
1533 | bookmarks.activate(repo, activebookmark) |
|
1552 | bookmarks.activate(repo, activebookmark) | |
1534 |
|
1553 | |||
1535 | finally: |
|
1554 | finally: | |
1536 | clearstatus(repo) |
|
1555 | clearstatus(repo) | |
1537 | clearcollapsemsg(repo) |
|
1556 | clearcollapsemsg(repo) | |
1538 | repo.ui.warn(_('rebase aborted\n')) |
|
1557 | repo.ui.warn(_('rebase aborted\n')) | |
1539 | return 0 |
|
1558 | return 0 | |
1540 |
|
1559 | |||
1541 | def sortsource(destmap): |
|
1560 | def sortsource(destmap): | |
1542 | """yield source revisions in an order that we only rebase things once |
|
1561 | """yield source revisions in an order that we only rebase things once | |
1543 |
|
1562 | |||
1544 | If source and destination overlaps, we should filter out revisions |
|
1563 | If source and destination overlaps, we should filter out revisions | |
1545 | depending on other revisions which hasn't been rebased yet. |
|
1564 | depending on other revisions which hasn't been rebased yet. | |
1546 |
|
1565 | |||
1547 | Yield a sorted list of revisions each time. |
|
1566 | Yield a sorted list of revisions each time. | |
1548 |
|
1567 | |||
1549 | For example, when rebasing A to B, B to C. This function yields [B], then |
|
1568 | For example, when rebasing A to B, B to C. This function yields [B], then | |
1550 | [A], indicating B needs to be rebased first. |
|
1569 | [A], indicating B needs to be rebased first. | |
1551 |
|
1570 | |||
1552 | Raise if there is a cycle so the rebase is impossible. |
|
1571 | Raise if there is a cycle so the rebase is impossible. | |
1553 | """ |
|
1572 | """ | |
1554 | srcset = set(destmap) |
|
1573 | srcset = set(destmap) | |
1555 | while srcset: |
|
1574 | while srcset: | |
1556 | srclist = sorted(srcset) |
|
1575 | srclist = sorted(srcset) | |
1557 | result = [] |
|
1576 | result = [] | |
1558 | for r in srclist: |
|
1577 | for r in srclist: | |
1559 | if destmap[r] not in srcset: |
|
1578 | if destmap[r] not in srcset: | |
1560 | result.append(r) |
|
1579 | result.append(r) | |
1561 | if not result: |
|
1580 | if not result: | |
1562 | raise error.Abort(_('source and destination form a cycle')) |
|
1581 | raise error.Abort(_('source and destination form a cycle')) | |
1563 | srcset -= set(result) |
|
1582 | srcset -= set(result) | |
1564 | yield result |
|
1583 | yield result | |
1565 |
|
1584 | |||
1566 | def buildstate(repo, destmap, collapse): |
|
1585 | def buildstate(repo, destmap, collapse): | |
1567 | '''Define which revisions are going to be rebased and where |
|
1586 | '''Define which revisions are going to be rebased and where | |
1568 |
|
1587 | |||
1569 | repo: repo |
|
1588 | repo: repo | |
1570 | destmap: {srcrev: destrev} |
|
1589 | destmap: {srcrev: destrev} | |
1571 | ''' |
|
1590 | ''' | |
1572 | rebaseset = destmap.keys() |
|
1591 | rebaseset = destmap.keys() | |
1573 | originalwd = repo['.'].rev() |
|
1592 | originalwd = repo['.'].rev() | |
1574 |
|
1593 | |||
1575 | # This check isn't strictly necessary, since mq detects commits over an |
|
1594 | # This check isn't strictly necessary, since mq detects commits over an | |
1576 | # applied patch. But it prevents messing up the working directory when |
|
1595 | # applied patch. But it prevents messing up the working directory when | |
1577 | # a partially completed rebase is blocked by mq. |
|
1596 | # a partially completed rebase is blocked by mq. | |
1578 | if 'qtip' in repo.tags(): |
|
1597 | if 'qtip' in repo.tags(): | |
1579 | mqapplied = set(repo[s.node].rev() for s in repo.mq.applied) |
|
1598 | mqapplied = set(repo[s.node].rev() for s in repo.mq.applied) | |
1580 | if set(destmap.values()) & mqapplied: |
|
1599 | if set(destmap.values()) & mqapplied: | |
1581 | raise error.Abort(_('cannot rebase onto an applied mq patch')) |
|
1600 | raise error.Abort(_('cannot rebase onto an applied mq patch')) | |
1582 |
|
1601 | |||
1583 | # Get "cycle" error early by exhausting the generator. |
|
1602 | # Get "cycle" error early by exhausting the generator. | |
1584 | sortedsrc = list(sortsource(destmap)) # a list of sorted revs |
|
1603 | sortedsrc = list(sortsource(destmap)) # a list of sorted revs | |
1585 | if not sortedsrc: |
|
1604 | if not sortedsrc: | |
1586 | raise error.Abort(_('no matching revisions')) |
|
1605 | raise error.Abort(_('no matching revisions')) | |
1587 |
|
1606 | |||
1588 | # Only check the first batch of revisions to rebase not depending on other |
|
1607 | # Only check the first batch of revisions to rebase not depending on other | |
1589 | # rebaseset. This means "source is ancestor of destination" for the second |
|
1608 | # rebaseset. This means "source is ancestor of destination" for the second | |
1590 | # (and following) batches of revisions are not checked here. We rely on |
|
1609 | # (and following) batches of revisions are not checked here. We rely on | |
1591 | # "defineparents" to do that check. |
|
1610 | # "defineparents" to do that check. | |
1592 | roots = list(repo.set('roots(%ld)', sortedsrc[0])) |
|
1611 | roots = list(repo.set('roots(%ld)', sortedsrc[0])) | |
1593 | if not roots: |
|
1612 | if not roots: | |
1594 | raise error.Abort(_('no matching revisions')) |
|
1613 | raise error.Abort(_('no matching revisions')) | |
1595 | roots.sort() |
|
1614 | roots.sort() | |
1596 | state = dict.fromkeys(rebaseset, revtodo) |
|
1615 | state = dict.fromkeys(rebaseset, revtodo) | |
1597 | emptyrebase = (len(sortedsrc) == 1) |
|
1616 | emptyrebase = (len(sortedsrc) == 1) | |
1598 | for root in roots: |
|
1617 | for root in roots: | |
1599 | dest = repo[destmap[root.rev()]] |
|
1618 | dest = repo[destmap[root.rev()]] | |
1600 | commonbase = root.ancestor(dest) |
|
1619 | commonbase = root.ancestor(dest) | |
1601 | if commonbase == root: |
|
1620 | if commonbase == root: | |
1602 | raise error.Abort(_('source is ancestor of destination')) |
|
1621 | raise error.Abort(_('source is ancestor of destination')) | |
1603 | if commonbase == dest: |
|
1622 | if commonbase == dest: | |
1604 | wctx = repo[None] |
|
1623 | wctx = repo[None] | |
1605 | if dest == wctx.p1(): |
|
1624 | if dest == wctx.p1(): | |
1606 | # when rebasing to '.', it will use the current wd branch name |
|
1625 | # when rebasing to '.', it will use the current wd branch name | |
1607 | samebranch = root.branch() == wctx.branch() |
|
1626 | samebranch = root.branch() == wctx.branch() | |
1608 | else: |
|
1627 | else: | |
1609 | samebranch = root.branch() == dest.branch() |
|
1628 | samebranch = root.branch() == dest.branch() | |
1610 | if not collapse and samebranch and dest in root.parents(): |
|
1629 | if not collapse and samebranch and dest in root.parents(): | |
1611 | # mark the revision as done by setting its new revision |
|
1630 | # mark the revision as done by setting its new revision | |
1612 | # equal to its old (current) revisions |
|
1631 | # equal to its old (current) revisions | |
1613 | state[root.rev()] = root.rev() |
|
1632 | state[root.rev()] = root.rev() | |
1614 | repo.ui.debug('source is a child of destination\n') |
|
1633 | repo.ui.debug('source is a child of destination\n') | |
1615 | continue |
|
1634 | continue | |
1616 |
|
1635 | |||
1617 | emptyrebase = False |
|
1636 | emptyrebase = False | |
1618 | repo.ui.debug('rebase onto %s starting from %s\n' % (dest, root)) |
|
1637 | repo.ui.debug('rebase onto %s starting from %s\n' % (dest, root)) | |
1619 | if emptyrebase: |
|
1638 | if emptyrebase: | |
1620 | return None |
|
1639 | return None | |
1621 | for rev in sorted(state): |
|
1640 | for rev in sorted(state): | |
1622 | parents = [p for p in repo.changelog.parentrevs(rev) if p != nullrev] |
|
1641 | parents = [p for p in repo.changelog.parentrevs(rev) if p != nullrev] | |
1623 | # if all parents of this revision are done, then so is this revision |
|
1642 | # if all parents of this revision are done, then so is this revision | |
1624 | if parents and all((state.get(p) == p for p in parents)): |
|
1643 | if parents and all((state.get(p) == p for p in parents)): | |
1625 | state[rev] = rev |
|
1644 | state[rev] = rev | |
1626 | return originalwd, destmap, state |
|
1645 | return originalwd, destmap, state | |
1627 |
|
1646 | |||
1628 | def clearrebased(ui, repo, destmap, state, skipped, collapsedas=None, |
|
1647 | def clearrebased(ui, repo, destmap, state, skipped, collapsedas=None, | |
1629 | keepf=False, fm=None): |
|
1648 | keepf=False, fm=None): | |
1630 | """dispose of rebased revision at the end of the rebase |
|
1649 | """dispose of rebased revision at the end of the rebase | |
1631 |
|
1650 | |||
1632 | If `collapsedas` is not None, the rebase was a collapse whose result if the |
|
1651 | If `collapsedas` is not None, the rebase was a collapse whose result if the | |
1633 | `collapsedas` node. |
|
1652 | `collapsedas` node. | |
1634 |
|
1653 | |||
1635 | If `keepf` is not True, the rebase has --keep set and no nodes should be |
|
1654 | If `keepf` is not True, the rebase has --keep set and no nodes should be | |
1636 | removed (but bookmarks still need to be moved). |
|
1655 | removed (but bookmarks still need to be moved). | |
1637 | """ |
|
1656 | """ | |
1638 | tonode = repo.changelog.node |
|
1657 | tonode = repo.changelog.node | |
1639 | replacements = {} |
|
1658 | replacements = {} | |
1640 | moves = {} |
|
1659 | moves = {} | |
1641 | for rev, newrev in sorted(state.items()): |
|
1660 | for rev, newrev in sorted(state.items()): | |
1642 | if newrev >= 0 and newrev != rev: |
|
1661 | if newrev >= 0 and newrev != rev: | |
1643 | oldnode = tonode(rev) |
|
1662 | oldnode = tonode(rev) | |
1644 | newnode = collapsedas or tonode(newrev) |
|
1663 | newnode = collapsedas or tonode(newrev) | |
1645 | moves[oldnode] = newnode |
|
1664 | moves[oldnode] = newnode | |
1646 | if not keepf: |
|
1665 | if not keepf: | |
1647 | if rev in skipped: |
|
1666 | if rev in skipped: | |
1648 | succs = () |
|
1667 | succs = () | |
1649 | else: |
|
1668 | else: | |
1650 | succs = (newnode,) |
|
1669 | succs = (newnode,) | |
1651 | replacements[oldnode] = succs |
|
1670 | replacements[oldnode] = succs | |
1652 | scmutil.cleanupnodes(repo, replacements, 'rebase', moves) |
|
1671 | scmutil.cleanupnodes(repo, replacements, 'rebase', moves) | |
1653 | if fm: |
|
1672 | if fm: | |
1654 | hf = fm.hexfunc |
|
1673 | hf = fm.hexfunc | |
1655 | fl = fm.formatlist |
|
1674 | fl = fm.formatlist | |
1656 | fd = fm.formatdict |
|
1675 | fd = fm.formatdict | |
1657 | nodechanges = fd({hf(oldn): fl([hf(n) for n in newn], name='node') |
|
1676 | nodechanges = fd({hf(oldn): fl([hf(n) for n in newn], name='node') | |
1658 | for oldn, newn in replacements.iteritems()}, |
|
1677 | for oldn, newn in replacements.iteritems()}, | |
1659 | key="oldnode", value="newnodes") |
|
1678 | key="oldnode", value="newnodes") | |
1660 | fm.data(nodechanges=nodechanges) |
|
1679 | fm.data(nodechanges=nodechanges) | |
1661 |
|
1680 | |||
1662 | def pullrebase(orig, ui, repo, *args, **opts): |
|
1681 | def pullrebase(orig, ui, repo, *args, **opts): | |
1663 | 'Call rebase after pull if the latter has been invoked with --rebase' |
|
1682 | 'Call rebase after pull if the latter has been invoked with --rebase' | |
1664 | ret = None |
|
1683 | ret = None | |
1665 | if opts.get(r'rebase'): |
|
1684 | if opts.get(r'rebase'): | |
1666 | if ui.configbool('commands', 'rebase.requiredest'): |
|
1685 | if ui.configbool('commands', 'rebase.requiredest'): | |
1667 | msg = _('rebase destination required by configuration') |
|
1686 | msg = _('rebase destination required by configuration') | |
1668 | hint = _('use hg pull followed by hg rebase -d DEST') |
|
1687 | hint = _('use hg pull followed by hg rebase -d DEST') | |
1669 | raise error.Abort(msg, hint=hint) |
|
1688 | raise error.Abort(msg, hint=hint) | |
1670 |
|
1689 | |||
1671 | with repo.wlock(), repo.lock(): |
|
1690 | with repo.wlock(), repo.lock(): | |
1672 | if opts.get(r'update'): |
|
1691 | if opts.get(r'update'): | |
1673 | del opts[r'update'] |
|
1692 | del opts[r'update'] | |
1674 | ui.debug('--update and --rebase are not compatible, ignoring ' |
|
1693 | ui.debug('--update and --rebase are not compatible, ignoring ' | |
1675 | 'the update flag\n') |
|
1694 | 'the update flag\n') | |
1676 |
|
1695 | |||
1677 | cmdutil.checkunfinished(repo) |
|
1696 | cmdutil.checkunfinished(repo) | |
1678 | cmdutil.bailifchanged(repo, hint=_('cannot pull with rebase: ' |
|
1697 | cmdutil.bailifchanged(repo, hint=_('cannot pull with rebase: ' | |
1679 | 'please commit or shelve your changes first')) |
|
1698 | 'please commit or shelve your changes first')) | |
1680 |
|
1699 | |||
1681 | revsprepull = len(repo) |
|
1700 | revsprepull = len(repo) | |
1682 | origpostincoming = commands.postincoming |
|
1701 | origpostincoming = commands.postincoming | |
1683 | def _dummy(*args, **kwargs): |
|
1702 | def _dummy(*args, **kwargs): | |
1684 | pass |
|
1703 | pass | |
1685 | commands.postincoming = _dummy |
|
1704 | commands.postincoming = _dummy | |
1686 | try: |
|
1705 | try: | |
1687 | ret = orig(ui, repo, *args, **opts) |
|
1706 | ret = orig(ui, repo, *args, **opts) | |
1688 | finally: |
|
1707 | finally: | |
1689 | commands.postincoming = origpostincoming |
|
1708 | commands.postincoming = origpostincoming | |
1690 | revspostpull = len(repo) |
|
1709 | revspostpull = len(repo) | |
1691 | if revspostpull > revsprepull: |
|
1710 | if revspostpull > revsprepull: | |
1692 | # --rev option from pull conflict with rebase own --rev |
|
1711 | # --rev option from pull conflict with rebase own --rev | |
1693 | # dropping it |
|
1712 | # dropping it | |
1694 | if r'rev' in opts: |
|
1713 | if r'rev' in opts: | |
1695 | del opts[r'rev'] |
|
1714 | del opts[r'rev'] | |
1696 | # positional argument from pull conflicts with rebase's own |
|
1715 | # positional argument from pull conflicts with rebase's own | |
1697 | # --source. |
|
1716 | # --source. | |
1698 | if r'source' in opts: |
|
1717 | if r'source' in opts: | |
1699 | del opts[r'source'] |
|
1718 | del opts[r'source'] | |
1700 | # revsprepull is the len of the repo, not revnum of tip. |
|
1719 | # revsprepull is the len of the repo, not revnum of tip. | |
1701 | destspace = list(repo.changelog.revs(start=revsprepull)) |
|
1720 | destspace = list(repo.changelog.revs(start=revsprepull)) | |
1702 | opts[r'_destspace'] = destspace |
|
1721 | opts[r'_destspace'] = destspace | |
1703 | try: |
|
1722 | try: | |
1704 | rebase(ui, repo, **opts) |
|
1723 | rebase(ui, repo, **opts) | |
1705 | except error.NoMergeDestAbort: |
|
1724 | except error.NoMergeDestAbort: | |
1706 | # we can maybe update instead |
|
1725 | # we can maybe update instead | |
1707 | rev, _a, _b = destutil.destupdate(repo) |
|
1726 | rev, _a, _b = destutil.destupdate(repo) | |
1708 | if rev == repo['.'].rev(): |
|
1727 | if rev == repo['.'].rev(): | |
1709 | ui.status(_('nothing to rebase\n')) |
|
1728 | ui.status(_('nothing to rebase\n')) | |
1710 | else: |
|
1729 | else: | |
1711 | ui.status(_('nothing to rebase - updating instead\n')) |
|
1730 | ui.status(_('nothing to rebase - updating instead\n')) | |
1712 | # not passing argument to get the bare update behavior |
|
1731 | # not passing argument to get the bare update behavior | |
1713 | # with warning and trumpets |
|
1732 | # with warning and trumpets | |
1714 | commands.update(ui, repo) |
|
1733 | commands.update(ui, repo) | |
1715 | else: |
|
1734 | else: | |
1716 | if opts.get(r'tool'): |
|
1735 | if opts.get(r'tool'): | |
1717 | raise error.Abort(_('--tool can only be used with --rebase')) |
|
1736 | raise error.Abort(_('--tool can only be used with --rebase')) | |
1718 | ret = orig(ui, repo, *args, **opts) |
|
1737 | ret = orig(ui, repo, *args, **opts) | |
1719 |
|
1738 | |||
1720 | return ret |
|
1739 | return ret | |
1721 |
|
1740 | |||
1722 | def _filterobsoleterevs(repo, revs): |
|
1741 | def _filterobsoleterevs(repo, revs): | |
1723 | """returns a set of the obsolete revisions in revs""" |
|
1742 | """returns a set of the obsolete revisions in revs""" | |
1724 | return set(r for r in revs if repo[r].obsolete()) |
|
1743 | return set(r for r in revs if repo[r].obsolete()) | |
1725 |
|
1744 | |||
1726 | def _computeobsoletenotrebased(repo, rebaseobsrevs, destmap): |
|
1745 | def _computeobsoletenotrebased(repo, rebaseobsrevs, destmap): | |
1727 | """Return (obsoletenotrebased, obsoletewithoutsuccessorindestination). |
|
1746 | """Return (obsoletenotrebased, obsoletewithoutsuccessorindestination). | |
1728 |
|
1747 | |||
1729 | `obsoletenotrebased` is a mapping mapping obsolete => successor for all |
|
1748 | `obsoletenotrebased` is a mapping mapping obsolete => successor for all | |
1730 | obsolete nodes to be rebased given in `rebaseobsrevs`. |
|
1749 | obsolete nodes to be rebased given in `rebaseobsrevs`. | |
1731 |
|
1750 | |||
1732 | `obsoletewithoutsuccessorindestination` is a set with obsolete revisions |
|
1751 | `obsoletewithoutsuccessorindestination` is a set with obsolete revisions | |
1733 | without a successor in destination. |
|
1752 | without a successor in destination. | |
1734 | """ |
|
1753 | """ | |
1735 | obsoletenotrebased = {} |
|
1754 | obsoletenotrebased = {} | |
1736 | obsoletewithoutsuccessorindestination = set([]) |
|
1755 | obsoletewithoutsuccessorindestination = set([]) | |
1737 |
|
1756 | |||
1738 | assert repo.filtername is None |
|
1757 | assert repo.filtername is None | |
1739 | cl = repo.changelog |
|
1758 | cl = repo.changelog | |
1740 | nodemap = cl.nodemap |
|
1759 | nodemap = cl.nodemap | |
1741 | for srcrev in rebaseobsrevs: |
|
1760 | for srcrev in rebaseobsrevs: | |
1742 | srcnode = cl.node(srcrev) |
|
1761 | srcnode = cl.node(srcrev) | |
1743 | destnode = cl.node(destmap[srcrev]) |
|
1762 | destnode = cl.node(destmap[srcrev]) | |
1744 | # XXX: more advanced APIs are required to handle split correctly |
|
1763 | # XXX: more advanced APIs are required to handle split correctly | |
1745 | successors = list(obsutil.allsuccessors(repo.obsstore, [srcnode])) |
|
1764 | successors = list(obsutil.allsuccessors(repo.obsstore, [srcnode])) | |
1746 | if len(successors) == 1: |
|
1765 | if len(successors) == 1: | |
1747 | # obsutil.allsuccessors includes node itself. When the list only |
|
1766 | # obsutil.allsuccessors includes node itself. When the list only | |
1748 | # contains one element, it means there are no successors. |
|
1767 | # contains one element, it means there are no successors. | |
1749 | obsoletenotrebased[srcrev] = None |
|
1768 | obsoletenotrebased[srcrev] = None | |
1750 | else: |
|
1769 | else: | |
1751 | for succnode in successors: |
|
1770 | for succnode in successors: | |
1752 | if succnode == srcnode or succnode not in nodemap: |
|
1771 | if succnode == srcnode or succnode not in nodemap: | |
1753 | continue |
|
1772 | continue | |
1754 | if cl.isancestor(succnode, destnode): |
|
1773 | if cl.isancestor(succnode, destnode): | |
1755 | obsoletenotrebased[srcrev] = nodemap[succnode] |
|
1774 | obsoletenotrebased[srcrev] = nodemap[succnode] | |
1756 | break |
|
1775 | break | |
1757 | else: |
|
1776 | else: | |
1758 | # If 'srcrev' has a successor in rebase set but none in |
|
1777 | # If 'srcrev' has a successor in rebase set but none in | |
1759 | # destination (which would be catched above), we shall skip it |
|
1778 | # destination (which would be catched above), we shall skip it | |
1760 | # and its descendants to avoid divergence. |
|
1779 | # and its descendants to avoid divergence. | |
1761 | if any(nodemap[s] in destmap |
|
1780 | if any(nodemap[s] in destmap | |
1762 | for s in successors if s != srcnode): |
|
1781 | for s in successors if s != srcnode): | |
1763 | obsoletewithoutsuccessorindestination.add(srcrev) |
|
1782 | obsoletewithoutsuccessorindestination.add(srcrev) | |
1764 |
|
1783 | |||
1765 | return obsoletenotrebased, obsoletewithoutsuccessorindestination |
|
1784 | return obsoletenotrebased, obsoletewithoutsuccessorindestination | |
1766 |
|
1785 | |||
1767 | def summaryhook(ui, repo): |
|
1786 | def summaryhook(ui, repo): | |
1768 | if not repo.vfs.exists('rebasestate'): |
|
1787 | if not repo.vfs.exists('rebasestate'): | |
1769 | return |
|
1788 | return | |
1770 | try: |
|
1789 | try: | |
1771 | rbsrt = rebaseruntime(repo, ui, {}) |
|
1790 | rbsrt = rebaseruntime(repo, ui, {}) | |
1772 | rbsrt.restorestatus() |
|
1791 | rbsrt.restorestatus() | |
1773 | state = rbsrt.state |
|
1792 | state = rbsrt.state | |
1774 | except error.RepoLookupError: |
|
1793 | except error.RepoLookupError: | |
1775 | # i18n: column positioning for "hg summary" |
|
1794 | # i18n: column positioning for "hg summary" | |
1776 | msg = _('rebase: (use "hg rebase --abort" to clear broken state)\n') |
|
1795 | msg = _('rebase: (use "hg rebase --abort" to clear broken state)\n') | |
1777 | ui.write(msg) |
|
1796 | ui.write(msg) | |
1778 | return |
|
1797 | return | |
1779 | numrebased = len([i for i in state.itervalues() if i >= 0]) |
|
1798 | numrebased = len([i for i in state.itervalues() if i >= 0]) | |
1780 | # i18n: column positioning for "hg summary" |
|
1799 | # i18n: column positioning for "hg summary" | |
1781 | ui.write(_('rebase: %s, %s (rebase --continue)\n') % |
|
1800 | ui.write(_('rebase: %s, %s (rebase --continue)\n') % | |
1782 | (ui.label(_('%d rebased'), 'rebase.rebased') % numrebased, |
|
1801 | (ui.label(_('%d rebased'), 'rebase.rebased') % numrebased, | |
1783 | ui.label(_('%d remaining'), 'rebase.remaining') % |
|
1802 | ui.label(_('%d remaining'), 'rebase.remaining') % | |
1784 | (len(state) - numrebased))) |
|
1803 | (len(state) - numrebased))) | |
1785 |
|
1804 | |||
1786 | def uisetup(ui): |
|
1805 | def uisetup(ui): | |
1787 | #Replace pull with a decorator to provide --rebase option |
|
1806 | #Replace pull with a decorator to provide --rebase option | |
1788 | entry = extensions.wrapcommand(commands.table, 'pull', pullrebase) |
|
1807 | entry = extensions.wrapcommand(commands.table, 'pull', pullrebase) | |
1789 | entry[1].append(('', 'rebase', None, |
|
1808 | entry[1].append(('', 'rebase', None, | |
1790 | _("rebase working directory to branch head"))) |
|
1809 | _("rebase working directory to branch head"))) | |
1791 | entry[1].append(('t', 'tool', '', |
|
1810 | entry[1].append(('t', 'tool', '', | |
1792 | _("specify merge tool for rebase"))) |
|
1811 | _("specify merge tool for rebase"))) | |
1793 | cmdutil.summaryhooks.add('rebase', summaryhook) |
|
1812 | cmdutil.summaryhooks.add('rebase', summaryhook) | |
1794 | cmdutil.unfinishedstates.append( |
|
1813 | cmdutil.unfinishedstates.append( | |
1795 | ['rebasestate', False, False, _('rebase in progress'), |
|
1814 | ['rebasestate', False, False, _('rebase in progress'), | |
1796 | _("use 'hg rebase --continue' or 'hg rebase --abort'")]) |
|
1815 | _("use 'hg rebase --continue' or 'hg rebase --abort'")]) | |
1797 | cmdutil.afterresolvedstates.append( |
|
1816 | cmdutil.afterresolvedstates.append( | |
1798 | ['rebasestate', _('hg rebase --continue')]) |
|
1817 | ['rebasestate', _('hg rebase --continue')]) |
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