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@@ -1,2133 +1,2140 b'' | |||||
1 | # merge.py - directory-level update/merge handling for Mercurial |
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1 | # merge.py - directory-level update/merge handling for Mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.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 | from __future__ import absolute_import |
|
8 | from __future__ import absolute_import | |
9 |
|
9 | |||
10 | import errno |
|
10 | import errno | |
11 | import hashlib |
|
11 | import hashlib | |
12 | import shutil |
|
12 | import shutil | |
13 | import struct |
|
13 | import struct | |
14 |
|
14 | |||
15 | from .i18n import _ |
|
15 | from .i18n import _ | |
16 | from .node import ( |
|
16 | from .node import ( | |
17 | addednodeid, |
|
17 | addednodeid, | |
18 | bin, |
|
18 | bin, | |
19 | hex, |
|
19 | hex, | |
20 | modifiednodeid, |
|
20 | modifiednodeid, | |
21 | nullhex, |
|
21 | nullhex, | |
22 | nullid, |
|
22 | nullid, | |
23 | nullrev, |
|
23 | nullrev, | |
24 | ) |
|
24 | ) | |
25 | from .thirdparty import ( |
|
25 | from .thirdparty import ( | |
26 | attr, |
|
26 | attr, | |
27 | ) |
|
27 | ) | |
28 | from . import ( |
|
28 | from . import ( | |
29 | copies, |
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29 | copies, | |
30 | error, |
|
30 | error, | |
31 | filemerge, |
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31 | filemerge, | |
32 | match as matchmod, |
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32 | match as matchmod, | |
33 | obsutil, |
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33 | obsutil, | |
34 | pycompat, |
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34 | pycompat, | |
35 | scmutil, |
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35 | scmutil, | |
36 | subrepoutil, |
|
36 | subrepoutil, | |
37 | util, |
|
37 | util, | |
38 | worker, |
|
38 | worker, | |
39 | ) |
|
39 | ) | |
40 |
|
40 | |||
41 | _pack = struct.pack |
|
41 | _pack = struct.pack | |
42 | _unpack = struct.unpack |
|
42 | _unpack = struct.unpack | |
43 |
|
43 | |||
44 | def _droponode(data): |
|
44 | def _droponode(data): | |
45 | # used for compatibility for v1 |
|
45 | # used for compatibility for v1 | |
46 | bits = data.split('\0') |
|
46 | bits = data.split('\0') | |
47 | bits = bits[:-2] + bits[-1:] |
|
47 | bits = bits[:-2] + bits[-1:] | |
48 | return '\0'.join(bits) |
|
48 | return '\0'.join(bits) | |
49 |
|
49 | |||
50 | # Merge state record types. See ``mergestate`` docs for more. |
|
50 | # Merge state record types. See ``mergestate`` docs for more. | |
51 | RECORD_LOCAL = b'L' |
|
51 | RECORD_LOCAL = b'L' | |
52 | RECORD_OTHER = b'O' |
|
52 | RECORD_OTHER = b'O' | |
53 | RECORD_MERGED = b'F' |
|
53 | RECORD_MERGED = b'F' | |
54 | RECORD_CHANGEDELETE_CONFLICT = b'C' |
|
54 | RECORD_CHANGEDELETE_CONFLICT = b'C' | |
55 | RECORD_MERGE_DRIVER_MERGE = b'D' |
|
55 | RECORD_MERGE_DRIVER_MERGE = b'D' | |
56 | RECORD_PATH_CONFLICT = b'P' |
|
56 | RECORD_PATH_CONFLICT = b'P' | |
57 | RECORD_MERGE_DRIVER_STATE = b'm' |
|
57 | RECORD_MERGE_DRIVER_STATE = b'm' | |
58 | RECORD_FILE_VALUES = b'f' |
|
58 | RECORD_FILE_VALUES = b'f' | |
59 | RECORD_LABELS = b'l' |
|
59 | RECORD_LABELS = b'l' | |
60 | RECORD_OVERRIDE = b't' |
|
60 | RECORD_OVERRIDE = b't' | |
61 | RECORD_UNSUPPORTED_MANDATORY = b'X' |
|
61 | RECORD_UNSUPPORTED_MANDATORY = b'X' | |
62 | RECORD_UNSUPPORTED_ADVISORY = b'x' |
|
62 | RECORD_UNSUPPORTED_ADVISORY = b'x' | |
63 |
|
63 | |||
|
64 | MERGE_DRIVER_STATE_UNMARKED = b'u' | |||
|
65 | MERGE_DRIVER_STATE_MARKED = b'm' | |||
|
66 | MERGE_DRIVER_STATE_SUCCESS = b's' | |||
|
67 | ||||
64 | class mergestate(object): |
|
68 | class mergestate(object): | |
65 | '''track 3-way merge state of individual files |
|
69 | '''track 3-way merge state of individual files | |
66 |
|
70 | |||
67 | The merge state is stored on disk when needed. Two files are used: one with |
|
71 | The merge state is stored on disk when needed. Two files are used: one with | |
68 | an old format (version 1), and one with a new format (version 2). Version 2 |
|
72 | an old format (version 1), and one with a new format (version 2). Version 2 | |
69 | stores a superset of the data in version 1, including new kinds of records |
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73 | stores a superset of the data in version 1, including new kinds of records | |
70 | in the future. For more about the new format, see the documentation for |
|
74 | in the future. For more about the new format, see the documentation for | |
71 | `_readrecordsv2`. |
|
75 | `_readrecordsv2`. | |
72 |
|
76 | |||
73 | Each record can contain arbitrary content, and has an associated type. This |
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77 | Each record can contain arbitrary content, and has an associated type. This | |
74 | `type` should be a letter. If `type` is uppercase, the record is mandatory: |
|
78 | `type` should be a letter. If `type` is uppercase, the record is mandatory: | |
75 | versions of Mercurial that don't support it should abort. If `type` is |
|
79 | versions of Mercurial that don't support it should abort. If `type` is | |
76 | lowercase, the record can be safely ignored. |
|
80 | lowercase, the record can be safely ignored. | |
77 |
|
81 | |||
78 | Currently known records: |
|
82 | Currently known records: | |
79 |
|
83 | |||
80 | L: the node of the "local" part of the merge (hexified version) |
|
84 | L: the node of the "local" part of the merge (hexified version) | |
81 | O: the node of the "other" part of the merge (hexified version) |
|
85 | O: the node of the "other" part of the merge (hexified version) | |
82 | F: a file to be merged entry |
|
86 | F: a file to be merged entry | |
83 | C: a change/delete or delete/change conflict |
|
87 | C: a change/delete or delete/change conflict | |
84 | D: a file that the external merge driver will merge internally |
|
88 | D: a file that the external merge driver will merge internally | |
85 | (experimental) |
|
89 | (experimental) | |
86 | P: a path conflict (file vs directory) |
|
90 | P: a path conflict (file vs directory) | |
87 | m: the external merge driver defined for this merge plus its run state |
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91 | m: the external merge driver defined for this merge plus its run state | |
88 | (experimental) |
|
92 | (experimental) | |
89 | f: a (filename, dictionary) tuple of optional values for a given file |
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93 | f: a (filename, dictionary) tuple of optional values for a given file | |
90 | X: unsupported mandatory record type (used in tests) |
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94 | X: unsupported mandatory record type (used in tests) | |
91 | x: unsupported advisory record type (used in tests) |
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95 | x: unsupported advisory record type (used in tests) | |
92 | l: the labels for the parts of the merge. |
|
96 | l: the labels for the parts of the merge. | |
93 |
|
97 | |||
94 | Merge driver run states (experimental): |
|
98 | Merge driver run states (experimental): | |
95 | u: driver-resolved files unmarked -- needs to be run next time we're about |
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99 | u: driver-resolved files unmarked -- needs to be run next time we're about | |
96 | to resolve or commit |
|
100 | to resolve or commit | |
97 | m: driver-resolved files marked -- only needs to be run before commit |
|
101 | m: driver-resolved files marked -- only needs to be run before commit | |
98 | s: success/skipped -- does not need to be run any more |
|
102 | s: success/skipped -- does not need to be run any more | |
99 |
|
103 | |||
100 | Merge record states (stored in self._state, indexed by filename): |
|
104 | Merge record states (stored in self._state, indexed by filename): | |
101 | u: unresolved conflict |
|
105 | u: unresolved conflict | |
102 | r: resolved conflict |
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106 | r: resolved conflict | |
103 | pu: unresolved path conflict (file conflicts with directory) |
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107 | pu: unresolved path conflict (file conflicts with directory) | |
104 | pr: resolved path conflict |
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108 | pr: resolved path conflict | |
105 | d: driver-resolved conflict |
|
109 | d: driver-resolved conflict | |
106 |
|
110 | |||
107 | The resolve command transitions between 'u' and 'r' for conflicts and |
|
111 | The resolve command transitions between 'u' and 'r' for conflicts and | |
108 | 'pu' and 'pr' for path conflicts. |
|
112 | 'pu' and 'pr' for path conflicts. | |
109 | ''' |
|
113 | ''' | |
110 | statepathv1 = 'merge/state' |
|
114 | statepathv1 = 'merge/state' | |
111 | statepathv2 = 'merge/state2' |
|
115 | statepathv2 = 'merge/state2' | |
112 |
|
116 | |||
113 | @staticmethod |
|
117 | @staticmethod | |
114 | def clean(repo, node=None, other=None, labels=None): |
|
118 | def clean(repo, node=None, other=None, labels=None): | |
115 | """Initialize a brand new merge state, removing any existing state on |
|
119 | """Initialize a brand new merge state, removing any existing state on | |
116 | disk.""" |
|
120 | disk.""" | |
117 | ms = mergestate(repo) |
|
121 | ms = mergestate(repo) | |
118 | ms.reset(node, other, labels) |
|
122 | ms.reset(node, other, labels) | |
119 | return ms |
|
123 | return ms | |
120 |
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124 | |||
121 | @staticmethod |
|
125 | @staticmethod | |
122 | def read(repo): |
|
126 | def read(repo): | |
123 | """Initialize the merge state, reading it from disk.""" |
|
127 | """Initialize the merge state, reading it from disk.""" | |
124 | ms = mergestate(repo) |
|
128 | ms = mergestate(repo) | |
125 | ms._read() |
|
129 | ms._read() | |
126 | return ms |
|
130 | return ms | |
127 |
|
131 | |||
128 | def __init__(self, repo): |
|
132 | def __init__(self, repo): | |
129 | """Initialize the merge state. |
|
133 | """Initialize the merge state. | |
130 |
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134 | |||
131 | Do not use this directly! Instead call read() or clean().""" |
|
135 | Do not use this directly! Instead call read() or clean().""" | |
132 | self._repo = repo |
|
136 | self._repo = repo | |
133 | self._dirty = False |
|
137 | self._dirty = False | |
134 | self._labels = None |
|
138 | self._labels = None | |
135 |
|
139 | |||
136 | def reset(self, node=None, other=None, labels=None): |
|
140 | def reset(self, node=None, other=None, labels=None): | |
137 | self._state = {} |
|
141 | self._state = {} | |
138 | self._stateextras = {} |
|
142 | self._stateextras = {} | |
139 | self._local = None |
|
143 | self._local = None | |
140 | self._other = None |
|
144 | self._other = None | |
141 | self._labels = labels |
|
145 | self._labels = labels | |
142 | for var in ('localctx', 'otherctx'): |
|
146 | for var in ('localctx', 'otherctx'): | |
143 | if var in vars(self): |
|
147 | if var in vars(self): | |
144 | delattr(self, var) |
|
148 | delattr(self, var) | |
145 | if node: |
|
149 | if node: | |
146 | self._local = node |
|
150 | self._local = node | |
147 | self._other = other |
|
151 | self._other = other | |
148 | self._readmergedriver = None |
|
152 | self._readmergedriver = None | |
149 | if self.mergedriver: |
|
153 | if self.mergedriver: | |
150 |
self._mdstate = |
|
154 | self._mdstate = MERGE_DRIVER_STATE_SUCCESS | |
151 | else: |
|
155 | else: | |
152 |
self._mdstate = |
|
156 | self._mdstate = MERGE_DRIVER_STATE_UNMARKED | |
153 | shutil.rmtree(self._repo.vfs.join('merge'), True) |
|
157 | shutil.rmtree(self._repo.vfs.join('merge'), True) | |
154 | self._results = {} |
|
158 | self._results = {} | |
155 | self._dirty = False |
|
159 | self._dirty = False | |
156 |
|
160 | |||
157 | def _read(self): |
|
161 | def _read(self): | |
158 | """Analyse each record content to restore a serialized state from disk |
|
162 | """Analyse each record content to restore a serialized state from disk | |
159 |
|
163 | |||
160 | This function process "record" entry produced by the de-serialization |
|
164 | This function process "record" entry produced by the de-serialization | |
161 | of on disk file. |
|
165 | of on disk file. | |
162 | """ |
|
166 | """ | |
163 | self._state = {} |
|
167 | self._state = {} | |
164 | self._stateextras = {} |
|
168 | self._stateextras = {} | |
165 | self._local = None |
|
169 | self._local = None | |
166 | self._other = None |
|
170 | self._other = None | |
167 | for var in ('localctx', 'otherctx'): |
|
171 | for var in ('localctx', 'otherctx'): | |
168 | if var in vars(self): |
|
172 | if var in vars(self): | |
169 | delattr(self, var) |
|
173 | delattr(self, var) | |
170 | self._readmergedriver = None |
|
174 | self._readmergedriver = None | |
171 |
self._mdstate = |
|
175 | self._mdstate = MERGE_DRIVER_STATE_SUCCESS | |
172 | unsupported = set() |
|
176 | unsupported = set() | |
173 | records = self._readrecords() |
|
177 | records = self._readrecords() | |
174 | for rtype, record in records: |
|
178 | for rtype, record in records: | |
175 | if rtype == RECORD_LOCAL: |
|
179 | if rtype == RECORD_LOCAL: | |
176 | self._local = bin(record) |
|
180 | self._local = bin(record) | |
177 | elif rtype == RECORD_OTHER: |
|
181 | elif rtype == RECORD_OTHER: | |
178 | self._other = bin(record) |
|
182 | self._other = bin(record) | |
179 | elif rtype == RECORD_MERGE_DRIVER_STATE: |
|
183 | elif rtype == RECORD_MERGE_DRIVER_STATE: | |
180 | bits = record.split('\0', 1) |
|
184 | bits = record.split('\0', 1) | |
181 | mdstate = bits[1] |
|
185 | mdstate = bits[1] | |
182 |
if len(mdstate) != 1 or mdstate not in |
|
186 | if len(mdstate) != 1 or mdstate not in ( | |
|
187 | MERGE_DRIVER_STATE_UNMARKED, MERGE_DRIVER_STATE_MARKED, | |||
|
188 | MERGE_DRIVER_STATE_SUCCESS): | |||
183 | # the merge driver should be idempotent, so just rerun it |
|
189 | # the merge driver should be idempotent, so just rerun it | |
184 |
mdstate = |
|
190 | mdstate = MERGE_DRIVER_STATE_UNMARKED | |
185 |
|
191 | |||
186 | self._readmergedriver = bits[0] |
|
192 | self._readmergedriver = bits[0] | |
187 | self._mdstate = mdstate |
|
193 | self._mdstate = mdstate | |
188 | elif rtype in (RECORD_MERGED, RECORD_CHANGEDELETE_CONFLICT, |
|
194 | elif rtype in (RECORD_MERGED, RECORD_CHANGEDELETE_CONFLICT, | |
189 | RECORD_PATH_CONFLICT, RECORD_MERGE_DRIVER_MERGE): |
|
195 | RECORD_PATH_CONFLICT, RECORD_MERGE_DRIVER_MERGE): | |
190 | bits = record.split('\0') |
|
196 | bits = record.split('\0') | |
191 | self._state[bits[0]] = bits[1:] |
|
197 | self._state[bits[0]] = bits[1:] | |
192 | elif rtype == RECORD_FILE_VALUES: |
|
198 | elif rtype == RECORD_FILE_VALUES: | |
193 | filename, rawextras = record.split('\0', 1) |
|
199 | filename, rawextras = record.split('\0', 1) | |
194 | extraparts = rawextras.split('\0') |
|
200 | extraparts = rawextras.split('\0') | |
195 | extras = {} |
|
201 | extras = {} | |
196 | i = 0 |
|
202 | i = 0 | |
197 | while i < len(extraparts): |
|
203 | while i < len(extraparts): | |
198 | extras[extraparts[i]] = extraparts[i + 1] |
|
204 | extras[extraparts[i]] = extraparts[i + 1] | |
199 | i += 2 |
|
205 | i += 2 | |
200 |
|
206 | |||
201 | self._stateextras[filename] = extras |
|
207 | self._stateextras[filename] = extras | |
202 | elif rtype == RECORD_LABELS: |
|
208 | elif rtype == RECORD_LABELS: | |
203 | labels = record.split('\0', 2) |
|
209 | labels = record.split('\0', 2) | |
204 | self._labels = [l for l in labels if len(l) > 0] |
|
210 | self._labels = [l for l in labels if len(l) > 0] | |
205 | elif not rtype.islower(): |
|
211 | elif not rtype.islower(): | |
206 | unsupported.add(rtype) |
|
212 | unsupported.add(rtype) | |
207 | self._results = {} |
|
213 | self._results = {} | |
208 | self._dirty = False |
|
214 | self._dirty = False | |
209 |
|
215 | |||
210 | if unsupported: |
|
216 | if unsupported: | |
211 | raise error.UnsupportedMergeRecords(unsupported) |
|
217 | raise error.UnsupportedMergeRecords(unsupported) | |
212 |
|
218 | |||
213 | def _readrecords(self): |
|
219 | def _readrecords(self): | |
214 | """Read merge state from disk and return a list of record (TYPE, data) |
|
220 | """Read merge state from disk and return a list of record (TYPE, data) | |
215 |
|
221 | |||
216 | We read data from both v1 and v2 files and decide which one to use. |
|
222 | We read data from both v1 and v2 files and decide which one to use. | |
217 |
|
223 | |||
218 | V1 has been used by version prior to 2.9.1 and contains less data than |
|
224 | V1 has been used by version prior to 2.9.1 and contains less data than | |
219 | v2. We read both versions and check if no data in v2 contradicts |
|
225 | v2. We read both versions and check if no data in v2 contradicts | |
220 | v1. If there is not contradiction we can safely assume that both v1 |
|
226 | v1. If there is not contradiction we can safely assume that both v1 | |
221 | and v2 were written at the same time and use the extract data in v2. If |
|
227 | and v2 were written at the same time and use the extract data in v2. If | |
222 | there is contradiction we ignore v2 content as we assume an old version |
|
228 | there is contradiction we ignore v2 content as we assume an old version | |
223 | of Mercurial has overwritten the mergestate file and left an old v2 |
|
229 | of Mercurial has overwritten the mergestate file and left an old v2 | |
224 | file around. |
|
230 | file around. | |
225 |
|
231 | |||
226 | returns list of record [(TYPE, data), ...]""" |
|
232 | returns list of record [(TYPE, data), ...]""" | |
227 | v1records = self._readrecordsv1() |
|
233 | v1records = self._readrecordsv1() | |
228 | v2records = self._readrecordsv2() |
|
234 | v2records = self._readrecordsv2() | |
229 | if self._v1v2match(v1records, v2records): |
|
235 | if self._v1v2match(v1records, v2records): | |
230 | return v2records |
|
236 | return v2records | |
231 | else: |
|
237 | else: | |
232 | # v1 file is newer than v2 file, use it |
|
238 | # v1 file is newer than v2 file, use it | |
233 | # we have to infer the "other" changeset of the merge |
|
239 | # we have to infer the "other" changeset of the merge | |
234 | # we cannot do better than that with v1 of the format |
|
240 | # we cannot do better than that with v1 of the format | |
235 | mctx = self._repo[None].parents()[-1] |
|
241 | mctx = self._repo[None].parents()[-1] | |
236 | v1records.append((RECORD_OTHER, mctx.hex())) |
|
242 | v1records.append((RECORD_OTHER, mctx.hex())) | |
237 | # add place holder "other" file node information |
|
243 | # add place holder "other" file node information | |
238 | # nobody is using it yet so we do no need to fetch the data |
|
244 | # nobody is using it yet so we do no need to fetch the data | |
239 | # if mctx was wrong `mctx[bits[-2]]` may fails. |
|
245 | # if mctx was wrong `mctx[bits[-2]]` may fails. | |
240 | for idx, r in enumerate(v1records): |
|
246 | for idx, r in enumerate(v1records): | |
241 | if r[0] == RECORD_MERGED: |
|
247 | if r[0] == RECORD_MERGED: | |
242 | bits = r[1].split('\0') |
|
248 | bits = r[1].split('\0') | |
243 | bits.insert(-2, '') |
|
249 | bits.insert(-2, '') | |
244 | v1records[idx] = (r[0], '\0'.join(bits)) |
|
250 | v1records[idx] = (r[0], '\0'.join(bits)) | |
245 | return v1records |
|
251 | return v1records | |
246 |
|
252 | |||
247 | def _v1v2match(self, v1records, v2records): |
|
253 | def _v1v2match(self, v1records, v2records): | |
248 | oldv2 = set() # old format version of v2 record |
|
254 | oldv2 = set() # old format version of v2 record | |
249 | for rec in v2records: |
|
255 | for rec in v2records: | |
250 | if rec[0] == RECORD_LOCAL: |
|
256 | if rec[0] == RECORD_LOCAL: | |
251 | oldv2.add(rec) |
|
257 | oldv2.add(rec) | |
252 | elif rec[0] == RECORD_MERGED: |
|
258 | elif rec[0] == RECORD_MERGED: | |
253 | # drop the onode data (not contained in v1) |
|
259 | # drop the onode data (not contained in v1) | |
254 | oldv2.add((RECORD_MERGED, _droponode(rec[1]))) |
|
260 | oldv2.add((RECORD_MERGED, _droponode(rec[1]))) | |
255 | for rec in v1records: |
|
261 | for rec in v1records: | |
256 | if rec not in oldv2: |
|
262 | if rec not in oldv2: | |
257 | return False |
|
263 | return False | |
258 | else: |
|
264 | else: | |
259 | return True |
|
265 | return True | |
260 |
|
266 | |||
261 | def _readrecordsv1(self): |
|
267 | def _readrecordsv1(self): | |
262 | """read on disk merge state for version 1 file |
|
268 | """read on disk merge state for version 1 file | |
263 |
|
269 | |||
264 | returns list of record [(TYPE, data), ...] |
|
270 | returns list of record [(TYPE, data), ...] | |
265 |
|
271 | |||
266 | Note: the "F" data from this file are one entry short |
|
272 | Note: the "F" data from this file are one entry short | |
267 | (no "other file node" entry) |
|
273 | (no "other file node" entry) | |
268 | """ |
|
274 | """ | |
269 | records = [] |
|
275 | records = [] | |
270 | try: |
|
276 | try: | |
271 | f = self._repo.vfs(self.statepathv1) |
|
277 | f = self._repo.vfs(self.statepathv1) | |
272 | for i, l in enumerate(f): |
|
278 | for i, l in enumerate(f): | |
273 | if i == 0: |
|
279 | if i == 0: | |
274 | records.append((RECORD_LOCAL, l[:-1])) |
|
280 | records.append((RECORD_LOCAL, l[:-1])) | |
275 | else: |
|
281 | else: | |
276 | records.append((RECORD_MERGED, l[:-1])) |
|
282 | records.append((RECORD_MERGED, l[:-1])) | |
277 | f.close() |
|
283 | f.close() | |
278 | except IOError as err: |
|
284 | except IOError as err: | |
279 | if err.errno != errno.ENOENT: |
|
285 | if err.errno != errno.ENOENT: | |
280 | raise |
|
286 | raise | |
281 | return records |
|
287 | return records | |
282 |
|
288 | |||
283 | def _readrecordsv2(self): |
|
289 | def _readrecordsv2(self): | |
284 | """read on disk merge state for version 2 file |
|
290 | """read on disk merge state for version 2 file | |
285 |
|
291 | |||
286 | This format is a list of arbitrary records of the form: |
|
292 | This format is a list of arbitrary records of the form: | |
287 |
|
293 | |||
288 | [type][length][content] |
|
294 | [type][length][content] | |
289 |
|
295 | |||
290 | `type` is a single character, `length` is a 4 byte integer, and |
|
296 | `type` is a single character, `length` is a 4 byte integer, and | |
291 | `content` is an arbitrary byte sequence of length `length`. |
|
297 | `content` is an arbitrary byte sequence of length `length`. | |
292 |
|
298 | |||
293 | Mercurial versions prior to 3.7 have a bug where if there are |
|
299 | Mercurial versions prior to 3.7 have a bug where if there are | |
294 | unsupported mandatory merge records, attempting to clear out the merge |
|
300 | unsupported mandatory merge records, attempting to clear out the merge | |
295 | state with hg update --clean or similar aborts. The 't' record type |
|
301 | state with hg update --clean or similar aborts. The 't' record type | |
296 | works around that by writing out what those versions treat as an |
|
302 | works around that by writing out what those versions treat as an | |
297 | advisory record, but later versions interpret as special: the first |
|
303 | advisory record, but later versions interpret as special: the first | |
298 | character is the 'real' record type and everything onwards is the data. |
|
304 | character is the 'real' record type and everything onwards is the data. | |
299 |
|
305 | |||
300 | Returns list of records [(TYPE, data), ...].""" |
|
306 | Returns list of records [(TYPE, data), ...].""" | |
301 | records = [] |
|
307 | records = [] | |
302 | try: |
|
308 | try: | |
303 | f = self._repo.vfs(self.statepathv2) |
|
309 | f = self._repo.vfs(self.statepathv2) | |
304 | data = f.read() |
|
310 | data = f.read() | |
305 | off = 0 |
|
311 | off = 0 | |
306 | end = len(data) |
|
312 | end = len(data) | |
307 | while off < end: |
|
313 | while off < end: | |
308 | rtype = data[off:off + 1] |
|
314 | rtype = data[off:off + 1] | |
309 | off += 1 |
|
315 | off += 1 | |
310 | length = _unpack('>I', data[off:(off + 4)])[0] |
|
316 | length = _unpack('>I', data[off:(off + 4)])[0] | |
311 | off += 4 |
|
317 | off += 4 | |
312 | record = data[off:(off + length)] |
|
318 | record = data[off:(off + length)] | |
313 | off += length |
|
319 | off += length | |
314 | if rtype == RECORD_OVERRIDE: |
|
320 | if rtype == RECORD_OVERRIDE: | |
315 | rtype, record = record[0:1], record[1:] |
|
321 | rtype, record = record[0:1], record[1:] | |
316 | records.append((rtype, record)) |
|
322 | records.append((rtype, record)) | |
317 | f.close() |
|
323 | f.close() | |
318 | except IOError as err: |
|
324 | except IOError as err: | |
319 | if err.errno != errno.ENOENT: |
|
325 | if err.errno != errno.ENOENT: | |
320 | raise |
|
326 | raise | |
321 | return records |
|
327 | return records | |
322 |
|
328 | |||
323 | @util.propertycache |
|
329 | @util.propertycache | |
324 | def mergedriver(self): |
|
330 | def mergedriver(self): | |
325 | # protect against the following: |
|
331 | # protect against the following: | |
326 | # - A configures a malicious merge driver in their hgrc, then |
|
332 | # - A configures a malicious merge driver in their hgrc, then | |
327 | # pauses the merge |
|
333 | # pauses the merge | |
328 | # - A edits their hgrc to remove references to the merge driver |
|
334 | # - A edits their hgrc to remove references to the merge driver | |
329 | # - A gives a copy of their entire repo, including .hg, to B |
|
335 | # - A gives a copy of their entire repo, including .hg, to B | |
330 | # - B inspects .hgrc and finds it to be clean |
|
336 | # - B inspects .hgrc and finds it to be clean | |
331 | # - B then continues the merge and the malicious merge driver |
|
337 | # - B then continues the merge and the malicious merge driver | |
332 | # gets invoked |
|
338 | # gets invoked | |
333 | configmergedriver = self._repo.ui.config('experimental', 'mergedriver') |
|
339 | configmergedriver = self._repo.ui.config('experimental', 'mergedriver') | |
334 | if (self._readmergedriver is not None |
|
340 | if (self._readmergedriver is not None | |
335 | and self._readmergedriver != configmergedriver): |
|
341 | and self._readmergedriver != configmergedriver): | |
336 | raise error.ConfigError( |
|
342 | raise error.ConfigError( | |
337 | _("merge driver changed since merge started"), |
|
343 | _("merge driver changed since merge started"), | |
338 | hint=_("revert merge driver change or abort merge")) |
|
344 | hint=_("revert merge driver change or abort merge")) | |
339 |
|
345 | |||
340 | return configmergedriver |
|
346 | return configmergedriver | |
341 |
|
347 | |||
342 | @util.propertycache |
|
348 | @util.propertycache | |
343 | def localctx(self): |
|
349 | def localctx(self): | |
344 | if self._local is None: |
|
350 | if self._local is None: | |
345 | msg = "localctx accessed but self._local isn't set" |
|
351 | msg = "localctx accessed but self._local isn't set" | |
346 | raise error.ProgrammingError(msg) |
|
352 | raise error.ProgrammingError(msg) | |
347 | return self._repo[self._local] |
|
353 | return self._repo[self._local] | |
348 |
|
354 | |||
349 | @util.propertycache |
|
355 | @util.propertycache | |
350 | def otherctx(self): |
|
356 | def otherctx(self): | |
351 | if self._other is None: |
|
357 | if self._other is None: | |
352 | msg = "otherctx accessed but self._other isn't set" |
|
358 | msg = "otherctx accessed but self._other isn't set" | |
353 | raise error.ProgrammingError(msg) |
|
359 | raise error.ProgrammingError(msg) | |
354 | return self._repo[self._other] |
|
360 | return self._repo[self._other] | |
355 |
|
361 | |||
356 | def active(self): |
|
362 | def active(self): | |
357 | """Whether mergestate is active. |
|
363 | """Whether mergestate is active. | |
358 |
|
364 | |||
359 | Returns True if there appears to be mergestate. This is a rough proxy |
|
365 | Returns True if there appears to be mergestate. This is a rough proxy | |
360 | for "is a merge in progress." |
|
366 | for "is a merge in progress." | |
361 | """ |
|
367 | """ | |
362 | # Check local variables before looking at filesystem for performance |
|
368 | # Check local variables before looking at filesystem for performance | |
363 | # reasons. |
|
369 | # reasons. | |
364 | return bool(self._local) or bool(self._state) or \ |
|
370 | return bool(self._local) or bool(self._state) or \ | |
365 | self._repo.vfs.exists(self.statepathv1) or \ |
|
371 | self._repo.vfs.exists(self.statepathv1) or \ | |
366 | self._repo.vfs.exists(self.statepathv2) |
|
372 | self._repo.vfs.exists(self.statepathv2) | |
367 |
|
373 | |||
368 | def commit(self): |
|
374 | def commit(self): | |
369 | """Write current state on disk (if necessary)""" |
|
375 | """Write current state on disk (if necessary)""" | |
370 | if self._dirty: |
|
376 | if self._dirty: | |
371 | records = self._makerecords() |
|
377 | records = self._makerecords() | |
372 | self._writerecords(records) |
|
378 | self._writerecords(records) | |
373 | self._dirty = False |
|
379 | self._dirty = False | |
374 |
|
380 | |||
375 | def _makerecords(self): |
|
381 | def _makerecords(self): | |
376 | records = [] |
|
382 | records = [] | |
377 | records.append((RECORD_LOCAL, hex(self._local))) |
|
383 | records.append((RECORD_LOCAL, hex(self._local))) | |
378 | records.append((RECORD_OTHER, hex(self._other))) |
|
384 | records.append((RECORD_OTHER, hex(self._other))) | |
379 | if self.mergedriver: |
|
385 | if self.mergedriver: | |
380 | records.append((RECORD_MERGE_DRIVER_STATE, '\0'.join([ |
|
386 | records.append((RECORD_MERGE_DRIVER_STATE, '\0'.join([ | |
381 | self.mergedriver, self._mdstate]))) |
|
387 | self.mergedriver, self._mdstate]))) | |
382 | # Write out state items. In all cases, the value of the state map entry |
|
388 | # Write out state items. In all cases, the value of the state map entry | |
383 | # is written as the contents of the record. The record type depends on |
|
389 | # is written as the contents of the record. The record type depends on | |
384 | # the type of state that is stored, and capital-letter records are used |
|
390 | # the type of state that is stored, and capital-letter records are used | |
385 | # to prevent older versions of Mercurial that do not support the feature |
|
391 | # to prevent older versions of Mercurial that do not support the feature | |
386 | # from loading them. |
|
392 | # from loading them. | |
387 | for filename, v in self._state.iteritems(): |
|
393 | for filename, v in self._state.iteritems(): | |
388 | if v[0] == 'd': |
|
394 | if v[0] == 'd': | |
389 | # Driver-resolved merge. These are stored in 'D' records. |
|
395 | # Driver-resolved merge. These are stored in 'D' records. | |
390 | records.append((RECORD_MERGE_DRIVER_MERGE, |
|
396 | records.append((RECORD_MERGE_DRIVER_MERGE, | |
391 | '\0'.join([filename] + v))) |
|
397 | '\0'.join([filename] + v))) | |
392 | elif v[0] in ('pu', 'pr'): |
|
398 | elif v[0] in ('pu', 'pr'): | |
393 | # Path conflicts. These are stored in 'P' records. The current |
|
399 | # Path conflicts. These are stored in 'P' records. The current | |
394 | # resolution state ('pu' or 'pr') is stored within the record. |
|
400 | # resolution state ('pu' or 'pr') is stored within the record. | |
395 | records.append((RECORD_PATH_CONFLICT, |
|
401 | records.append((RECORD_PATH_CONFLICT, | |
396 | '\0'.join([filename] + v))) |
|
402 | '\0'.join([filename] + v))) | |
397 | elif v[1] == nullhex or v[6] == nullhex: |
|
403 | elif v[1] == nullhex or v[6] == nullhex: | |
398 | # Change/Delete or Delete/Change conflicts. These are stored in |
|
404 | # Change/Delete or Delete/Change conflicts. These are stored in | |
399 | # 'C' records. v[1] is the local file, and is nullhex when the |
|
405 | # 'C' records. v[1] is the local file, and is nullhex when the | |
400 | # file is deleted locally ('dc'). v[6] is the remote file, and |
|
406 | # file is deleted locally ('dc'). v[6] is the remote file, and | |
401 | # is nullhex when the file is deleted remotely ('cd'). |
|
407 | # is nullhex when the file is deleted remotely ('cd'). | |
402 | records.append((RECORD_CHANGEDELETE_CONFLICT, |
|
408 | records.append((RECORD_CHANGEDELETE_CONFLICT, | |
403 | '\0'.join([filename] + v))) |
|
409 | '\0'.join([filename] + v))) | |
404 | else: |
|
410 | else: | |
405 | # Normal files. These are stored in 'F' records. |
|
411 | # Normal files. These are stored in 'F' records. | |
406 | records.append((RECORD_MERGED, |
|
412 | records.append((RECORD_MERGED, | |
407 | '\0'.join([filename] + v))) |
|
413 | '\0'.join([filename] + v))) | |
408 | for filename, extras in sorted(self._stateextras.iteritems()): |
|
414 | for filename, extras in sorted(self._stateextras.iteritems()): | |
409 | rawextras = '\0'.join('%s\0%s' % (k, v) for k, v in |
|
415 | rawextras = '\0'.join('%s\0%s' % (k, v) for k, v in | |
410 | extras.iteritems()) |
|
416 | extras.iteritems()) | |
411 | records.append((RECORD_FILE_VALUES, |
|
417 | records.append((RECORD_FILE_VALUES, | |
412 | '%s\0%s' % (filename, rawextras))) |
|
418 | '%s\0%s' % (filename, rawextras))) | |
413 | if self._labels is not None: |
|
419 | if self._labels is not None: | |
414 | labels = '\0'.join(self._labels) |
|
420 | labels = '\0'.join(self._labels) | |
415 | records.append((RECORD_LABELS, labels)) |
|
421 | records.append((RECORD_LABELS, labels)) | |
416 | return records |
|
422 | return records | |
417 |
|
423 | |||
418 | def _writerecords(self, records): |
|
424 | def _writerecords(self, records): | |
419 | """Write current state on disk (both v1 and v2)""" |
|
425 | """Write current state on disk (both v1 and v2)""" | |
420 | self._writerecordsv1(records) |
|
426 | self._writerecordsv1(records) | |
421 | self._writerecordsv2(records) |
|
427 | self._writerecordsv2(records) | |
422 |
|
428 | |||
423 | def _writerecordsv1(self, records): |
|
429 | def _writerecordsv1(self, records): | |
424 | """Write current state on disk in a version 1 file""" |
|
430 | """Write current state on disk in a version 1 file""" | |
425 | f = self._repo.vfs(self.statepathv1, 'wb') |
|
431 | f = self._repo.vfs(self.statepathv1, 'wb') | |
426 | irecords = iter(records) |
|
432 | irecords = iter(records) | |
427 | lrecords = next(irecords) |
|
433 | lrecords = next(irecords) | |
428 | assert lrecords[0] == RECORD_LOCAL |
|
434 | assert lrecords[0] == RECORD_LOCAL | |
429 | f.write(hex(self._local) + '\n') |
|
435 | f.write(hex(self._local) + '\n') | |
430 | for rtype, data in irecords: |
|
436 | for rtype, data in irecords: | |
431 | if rtype == RECORD_MERGED: |
|
437 | if rtype == RECORD_MERGED: | |
432 | f.write('%s\n' % _droponode(data)) |
|
438 | f.write('%s\n' % _droponode(data)) | |
433 | f.close() |
|
439 | f.close() | |
434 |
|
440 | |||
435 | def _writerecordsv2(self, records): |
|
441 | def _writerecordsv2(self, records): | |
436 | """Write current state on disk in a version 2 file |
|
442 | """Write current state on disk in a version 2 file | |
437 |
|
443 | |||
438 | See the docstring for _readrecordsv2 for why we use 't'.""" |
|
444 | See the docstring for _readrecordsv2 for why we use 't'.""" | |
439 | # these are the records that all version 2 clients can read |
|
445 | # these are the records that all version 2 clients can read | |
440 | allowlist = (RECORD_LOCAL, RECORD_OTHER, RECORD_MERGED) |
|
446 | allowlist = (RECORD_LOCAL, RECORD_OTHER, RECORD_MERGED) | |
441 | f = self._repo.vfs(self.statepathv2, 'wb') |
|
447 | f = self._repo.vfs(self.statepathv2, 'wb') | |
442 | for key, data in records: |
|
448 | for key, data in records: | |
443 | assert len(key) == 1 |
|
449 | assert len(key) == 1 | |
444 | if key not in allowlist: |
|
450 | if key not in allowlist: | |
445 | key, data = RECORD_OVERRIDE, '%s%s' % (key, data) |
|
451 | key, data = RECORD_OVERRIDE, '%s%s' % (key, data) | |
446 | format = '>sI%is' % len(data) |
|
452 | format = '>sI%is' % len(data) | |
447 | f.write(_pack(format, key, len(data), data)) |
|
453 | f.write(_pack(format, key, len(data), data)) | |
448 | f.close() |
|
454 | f.close() | |
449 |
|
455 | |||
450 | def add(self, fcl, fco, fca, fd): |
|
456 | def add(self, fcl, fco, fca, fd): | |
451 | """add a new (potentially?) conflicting file the merge state |
|
457 | """add a new (potentially?) conflicting file the merge state | |
452 | fcl: file context for local, |
|
458 | fcl: file context for local, | |
453 | fco: file context for remote, |
|
459 | fco: file context for remote, | |
454 | fca: file context for ancestors, |
|
460 | fca: file context for ancestors, | |
455 | fd: file path of the resulting merge. |
|
461 | fd: file path of the resulting merge. | |
456 |
|
462 | |||
457 | note: also write the local version to the `.hg/merge` directory. |
|
463 | note: also write the local version to the `.hg/merge` directory. | |
458 | """ |
|
464 | """ | |
459 | if fcl.isabsent(): |
|
465 | if fcl.isabsent(): | |
460 | hash = nullhex |
|
466 | hash = nullhex | |
461 | else: |
|
467 | else: | |
462 | hash = hex(hashlib.sha1(fcl.path()).digest()) |
|
468 | hash = hex(hashlib.sha1(fcl.path()).digest()) | |
463 | self._repo.vfs.write('merge/' + hash, fcl.data()) |
|
469 | self._repo.vfs.write('merge/' + hash, fcl.data()) | |
464 | self._state[fd] = ['u', hash, fcl.path(), |
|
470 | self._state[fd] = ['u', hash, fcl.path(), | |
465 | fca.path(), hex(fca.filenode()), |
|
471 | fca.path(), hex(fca.filenode()), | |
466 | fco.path(), hex(fco.filenode()), |
|
472 | fco.path(), hex(fco.filenode()), | |
467 | fcl.flags()] |
|
473 | fcl.flags()] | |
468 | self._stateextras[fd] = {'ancestorlinknode': hex(fca.node())} |
|
474 | self._stateextras[fd] = {'ancestorlinknode': hex(fca.node())} | |
469 | self._dirty = True |
|
475 | self._dirty = True | |
470 |
|
476 | |||
471 | def addpath(self, path, frename, forigin): |
|
477 | def addpath(self, path, frename, forigin): | |
472 | """add a new conflicting path to the merge state |
|
478 | """add a new conflicting path to the merge state | |
473 | path: the path that conflicts |
|
479 | path: the path that conflicts | |
474 | frename: the filename the conflicting file was renamed to |
|
480 | frename: the filename the conflicting file was renamed to | |
475 | forigin: origin of the file ('l' or 'r' for local/remote) |
|
481 | forigin: origin of the file ('l' or 'r' for local/remote) | |
476 | """ |
|
482 | """ | |
477 | self._state[path] = ['pu', frename, forigin] |
|
483 | self._state[path] = ['pu', frename, forigin] | |
478 | self._dirty = True |
|
484 | self._dirty = True | |
479 |
|
485 | |||
480 | def __contains__(self, dfile): |
|
486 | def __contains__(self, dfile): | |
481 | return dfile in self._state |
|
487 | return dfile in self._state | |
482 |
|
488 | |||
483 | def __getitem__(self, dfile): |
|
489 | def __getitem__(self, dfile): | |
484 | return self._state[dfile][0] |
|
490 | return self._state[dfile][0] | |
485 |
|
491 | |||
486 | def __iter__(self): |
|
492 | def __iter__(self): | |
487 | return iter(sorted(self._state)) |
|
493 | return iter(sorted(self._state)) | |
488 |
|
494 | |||
489 | def files(self): |
|
495 | def files(self): | |
490 | return self._state.keys() |
|
496 | return self._state.keys() | |
491 |
|
497 | |||
492 | def mark(self, dfile, state): |
|
498 | def mark(self, dfile, state): | |
493 | self._state[dfile][0] = state |
|
499 | self._state[dfile][0] = state | |
494 | self._dirty = True |
|
500 | self._dirty = True | |
495 |
|
501 | |||
496 | def mdstate(self): |
|
502 | def mdstate(self): | |
497 | return self._mdstate |
|
503 | return self._mdstate | |
498 |
|
504 | |||
499 | def unresolved(self): |
|
505 | def unresolved(self): | |
500 | """Obtain the paths of unresolved files.""" |
|
506 | """Obtain the paths of unresolved files.""" | |
501 |
|
507 | |||
502 | for f, entry in self._state.iteritems(): |
|
508 | for f, entry in self._state.iteritems(): | |
503 | if entry[0] in ('u', 'pu'): |
|
509 | if entry[0] in ('u', 'pu'): | |
504 | yield f |
|
510 | yield f | |
505 |
|
511 | |||
506 | def driverresolved(self): |
|
512 | def driverresolved(self): | |
507 | """Obtain the paths of driver-resolved files.""" |
|
513 | """Obtain the paths of driver-resolved files.""" | |
508 |
|
514 | |||
509 | for f, entry in self._state.items(): |
|
515 | for f, entry in self._state.items(): | |
510 | if entry[0] == 'd': |
|
516 | if entry[0] == 'd': | |
511 | yield f |
|
517 | yield f | |
512 |
|
518 | |||
513 | def extras(self, filename): |
|
519 | def extras(self, filename): | |
514 | return self._stateextras.setdefault(filename, {}) |
|
520 | return self._stateextras.setdefault(filename, {}) | |
515 |
|
521 | |||
516 | def _resolve(self, preresolve, dfile, wctx): |
|
522 | def _resolve(self, preresolve, dfile, wctx): | |
517 | """rerun merge process for file path `dfile`""" |
|
523 | """rerun merge process for file path `dfile`""" | |
518 | if self[dfile] in 'rd': |
|
524 | if self[dfile] in 'rd': | |
519 | return True, 0 |
|
525 | return True, 0 | |
520 | stateentry = self._state[dfile] |
|
526 | stateentry = self._state[dfile] | |
521 | state, hash, lfile, afile, anode, ofile, onode, flags = stateentry |
|
527 | state, hash, lfile, afile, anode, ofile, onode, flags = stateentry | |
522 | octx = self._repo[self._other] |
|
528 | octx = self._repo[self._other] | |
523 | extras = self.extras(dfile) |
|
529 | extras = self.extras(dfile) | |
524 | anccommitnode = extras.get('ancestorlinknode') |
|
530 | anccommitnode = extras.get('ancestorlinknode') | |
525 | if anccommitnode: |
|
531 | if anccommitnode: | |
526 | actx = self._repo[anccommitnode] |
|
532 | actx = self._repo[anccommitnode] | |
527 | else: |
|
533 | else: | |
528 | actx = None |
|
534 | actx = None | |
529 | fcd = self._filectxorabsent(hash, wctx, dfile) |
|
535 | fcd = self._filectxorabsent(hash, wctx, dfile) | |
530 | fco = self._filectxorabsent(onode, octx, ofile) |
|
536 | fco = self._filectxorabsent(onode, octx, ofile) | |
531 | # TODO: move this to filectxorabsent |
|
537 | # TODO: move this to filectxorabsent | |
532 | fca = self._repo.filectx(afile, fileid=anode, changeid=actx) |
|
538 | fca = self._repo.filectx(afile, fileid=anode, changeid=actx) | |
533 | # "premerge" x flags |
|
539 | # "premerge" x flags | |
534 | flo = fco.flags() |
|
540 | flo = fco.flags() | |
535 | fla = fca.flags() |
|
541 | fla = fca.flags() | |
536 | if 'x' in flags + flo + fla and 'l' not in flags + flo + fla: |
|
542 | if 'x' in flags + flo + fla and 'l' not in flags + flo + fla: | |
537 | if fca.node() == nullid and flags != flo: |
|
543 | if fca.node() == nullid and flags != flo: | |
538 | if preresolve: |
|
544 | if preresolve: | |
539 | self._repo.ui.warn( |
|
545 | self._repo.ui.warn( | |
540 | _('warning: cannot merge flags for %s ' |
|
546 | _('warning: cannot merge flags for %s ' | |
541 | 'without common ancestor - keeping local flags\n') |
|
547 | 'without common ancestor - keeping local flags\n') | |
542 | % afile) |
|
548 | % afile) | |
543 | elif flags == fla: |
|
549 | elif flags == fla: | |
544 | flags = flo |
|
550 | flags = flo | |
545 | if preresolve: |
|
551 | if preresolve: | |
546 | # restore local |
|
552 | # restore local | |
547 | if hash != nullhex: |
|
553 | if hash != nullhex: | |
548 | f = self._repo.vfs('merge/' + hash) |
|
554 | f = self._repo.vfs('merge/' + hash) | |
549 | wctx[dfile].write(f.read(), flags) |
|
555 | wctx[dfile].write(f.read(), flags) | |
550 | f.close() |
|
556 | f.close() | |
551 | else: |
|
557 | else: | |
552 | wctx[dfile].remove(ignoremissing=True) |
|
558 | wctx[dfile].remove(ignoremissing=True) | |
553 | complete, r, deleted = filemerge.premerge(self._repo, wctx, |
|
559 | complete, r, deleted = filemerge.premerge(self._repo, wctx, | |
554 | self._local, lfile, fcd, |
|
560 | self._local, lfile, fcd, | |
555 | fco, fca, |
|
561 | fco, fca, | |
556 | labels=self._labels) |
|
562 | labels=self._labels) | |
557 | else: |
|
563 | else: | |
558 | complete, r, deleted = filemerge.filemerge(self._repo, wctx, |
|
564 | complete, r, deleted = filemerge.filemerge(self._repo, wctx, | |
559 | self._local, lfile, fcd, |
|
565 | self._local, lfile, fcd, | |
560 | fco, fca, |
|
566 | fco, fca, | |
561 | labels=self._labels) |
|
567 | labels=self._labels) | |
562 | if r is None: |
|
568 | if r is None: | |
563 | # no real conflict |
|
569 | # no real conflict | |
564 | del self._state[dfile] |
|
570 | del self._state[dfile] | |
565 | self._stateextras.pop(dfile, None) |
|
571 | self._stateextras.pop(dfile, None) | |
566 | self._dirty = True |
|
572 | self._dirty = True | |
567 | elif not r: |
|
573 | elif not r: | |
568 | self.mark(dfile, 'r') |
|
574 | self.mark(dfile, 'r') | |
569 |
|
575 | |||
570 | if complete: |
|
576 | if complete: | |
571 | action = None |
|
577 | action = None | |
572 | if deleted: |
|
578 | if deleted: | |
573 | if fcd.isabsent(): |
|
579 | if fcd.isabsent(): | |
574 | # dc: local picked. Need to drop if present, which may |
|
580 | # dc: local picked. Need to drop if present, which may | |
575 | # happen on re-resolves. |
|
581 | # happen on re-resolves. | |
576 | action = 'f' |
|
582 | action = 'f' | |
577 | else: |
|
583 | else: | |
578 | # cd: remote picked (or otherwise deleted) |
|
584 | # cd: remote picked (or otherwise deleted) | |
579 | action = 'r' |
|
585 | action = 'r' | |
580 | else: |
|
586 | else: | |
581 | if fcd.isabsent(): # dc: remote picked |
|
587 | if fcd.isabsent(): # dc: remote picked | |
582 | action = 'g' |
|
588 | action = 'g' | |
583 | elif fco.isabsent(): # cd: local picked |
|
589 | elif fco.isabsent(): # cd: local picked | |
584 | if dfile in self.localctx: |
|
590 | if dfile in self.localctx: | |
585 | action = 'am' |
|
591 | action = 'am' | |
586 | else: |
|
592 | else: | |
587 | action = 'a' |
|
593 | action = 'a' | |
588 | # else: regular merges (no action necessary) |
|
594 | # else: regular merges (no action necessary) | |
589 | self._results[dfile] = r, action |
|
595 | self._results[dfile] = r, action | |
590 |
|
596 | |||
591 | return complete, r |
|
597 | return complete, r | |
592 |
|
598 | |||
593 | def _filectxorabsent(self, hexnode, ctx, f): |
|
599 | def _filectxorabsent(self, hexnode, ctx, f): | |
594 | if hexnode == nullhex: |
|
600 | if hexnode == nullhex: | |
595 | return filemerge.absentfilectx(ctx, f) |
|
601 | return filemerge.absentfilectx(ctx, f) | |
596 | else: |
|
602 | else: | |
597 | return ctx[f] |
|
603 | return ctx[f] | |
598 |
|
604 | |||
599 | def preresolve(self, dfile, wctx): |
|
605 | def preresolve(self, dfile, wctx): | |
600 | """run premerge process for dfile |
|
606 | """run premerge process for dfile | |
601 |
|
607 | |||
602 | Returns whether the merge is complete, and the exit code.""" |
|
608 | Returns whether the merge is complete, and the exit code.""" | |
603 | return self._resolve(True, dfile, wctx) |
|
609 | return self._resolve(True, dfile, wctx) | |
604 |
|
610 | |||
605 | def resolve(self, dfile, wctx): |
|
611 | def resolve(self, dfile, wctx): | |
606 | """run merge process (assuming premerge was run) for dfile |
|
612 | """run merge process (assuming premerge was run) for dfile | |
607 |
|
613 | |||
608 | Returns the exit code of the merge.""" |
|
614 | Returns the exit code of the merge.""" | |
609 | return self._resolve(False, dfile, wctx)[1] |
|
615 | return self._resolve(False, dfile, wctx)[1] | |
610 |
|
616 | |||
611 | def counts(self): |
|
617 | def counts(self): | |
612 | """return counts for updated, merged and removed files in this |
|
618 | """return counts for updated, merged and removed files in this | |
613 | session""" |
|
619 | session""" | |
614 | updated, merged, removed = 0, 0, 0 |
|
620 | updated, merged, removed = 0, 0, 0 | |
615 | for r, action in self._results.itervalues(): |
|
621 | for r, action in self._results.itervalues(): | |
616 | if r is None: |
|
622 | if r is None: | |
617 | updated += 1 |
|
623 | updated += 1 | |
618 | elif r == 0: |
|
624 | elif r == 0: | |
619 | if action == 'r': |
|
625 | if action == 'r': | |
620 | removed += 1 |
|
626 | removed += 1 | |
621 | else: |
|
627 | else: | |
622 | merged += 1 |
|
628 | merged += 1 | |
623 | return updated, merged, removed |
|
629 | return updated, merged, removed | |
624 |
|
630 | |||
625 | def unresolvedcount(self): |
|
631 | def unresolvedcount(self): | |
626 | """get unresolved count for this merge (persistent)""" |
|
632 | """get unresolved count for this merge (persistent)""" | |
627 | return len(list(self.unresolved())) |
|
633 | return len(list(self.unresolved())) | |
628 |
|
634 | |||
629 | def actions(self): |
|
635 | def actions(self): | |
630 | """return lists of actions to perform on the dirstate""" |
|
636 | """return lists of actions to perform on the dirstate""" | |
631 | actions = {'r': [], 'f': [], 'a': [], 'am': [], 'g': []} |
|
637 | actions = {'r': [], 'f': [], 'a': [], 'am': [], 'g': []} | |
632 | for f, (r, action) in self._results.iteritems(): |
|
638 | for f, (r, action) in self._results.iteritems(): | |
633 | if action is not None: |
|
639 | if action is not None: | |
634 | actions[action].append((f, None, "merge result")) |
|
640 | actions[action].append((f, None, "merge result")) | |
635 | return actions |
|
641 | return actions | |
636 |
|
642 | |||
637 | def recordactions(self): |
|
643 | def recordactions(self): | |
638 | """record remove/add/get actions in the dirstate""" |
|
644 | """record remove/add/get actions in the dirstate""" | |
639 | branchmerge = self._repo.dirstate.p2() != nullid |
|
645 | branchmerge = self._repo.dirstate.p2() != nullid | |
640 | recordupdates(self._repo, self.actions(), branchmerge) |
|
646 | recordupdates(self._repo, self.actions(), branchmerge) | |
641 |
|
647 | |||
642 | def queueremove(self, f): |
|
648 | def queueremove(self, f): | |
643 | """queues a file to be removed from the dirstate |
|
649 | """queues a file to be removed from the dirstate | |
644 |
|
650 | |||
645 | Meant for use by custom merge drivers.""" |
|
651 | Meant for use by custom merge drivers.""" | |
646 | self._results[f] = 0, 'r' |
|
652 | self._results[f] = 0, 'r' | |
647 |
|
653 | |||
648 | def queueadd(self, f): |
|
654 | def queueadd(self, f): | |
649 | """queues a file to be added to the dirstate |
|
655 | """queues a file to be added to the dirstate | |
650 |
|
656 | |||
651 | Meant for use by custom merge drivers.""" |
|
657 | Meant for use by custom merge drivers.""" | |
652 | self._results[f] = 0, 'a' |
|
658 | self._results[f] = 0, 'a' | |
653 |
|
659 | |||
654 | def queueget(self, f): |
|
660 | def queueget(self, f): | |
655 | """queues a file to be marked modified in the dirstate |
|
661 | """queues a file to be marked modified in the dirstate | |
656 |
|
662 | |||
657 | Meant for use by custom merge drivers.""" |
|
663 | Meant for use by custom merge drivers.""" | |
658 | self._results[f] = 0, 'g' |
|
664 | self._results[f] = 0, 'g' | |
659 |
|
665 | |||
660 | def _getcheckunknownconfig(repo, section, name): |
|
666 | def _getcheckunknownconfig(repo, section, name): | |
661 | config = repo.ui.config(section, name) |
|
667 | config = repo.ui.config(section, name) | |
662 | valid = ['abort', 'ignore', 'warn'] |
|
668 | valid = ['abort', 'ignore', 'warn'] | |
663 | if config not in valid: |
|
669 | if config not in valid: | |
664 | validstr = ', '.join(["'" + v + "'" for v in valid]) |
|
670 | validstr = ', '.join(["'" + v + "'" for v in valid]) | |
665 | raise error.ConfigError(_("%s.%s not valid " |
|
671 | raise error.ConfigError(_("%s.%s not valid " | |
666 | "('%s' is none of %s)") |
|
672 | "('%s' is none of %s)") | |
667 | % (section, name, config, validstr)) |
|
673 | % (section, name, config, validstr)) | |
668 | return config |
|
674 | return config | |
669 |
|
675 | |||
670 | def _checkunknownfile(repo, wctx, mctx, f, f2=None): |
|
676 | def _checkunknownfile(repo, wctx, mctx, f, f2=None): | |
671 | if wctx.isinmemory(): |
|
677 | if wctx.isinmemory(): | |
672 | # Nothing to do in IMM because nothing in the "working copy" can be an |
|
678 | # Nothing to do in IMM because nothing in the "working copy" can be an | |
673 | # unknown file. |
|
679 | # unknown file. | |
674 | # |
|
680 | # | |
675 | # Note that we should bail out here, not in ``_checkunknownfiles()``, |
|
681 | # Note that we should bail out here, not in ``_checkunknownfiles()``, | |
676 | # because that function does other useful work. |
|
682 | # because that function does other useful work. | |
677 | return False |
|
683 | return False | |
678 |
|
684 | |||
679 | if f2 is None: |
|
685 | if f2 is None: | |
680 | f2 = f |
|
686 | f2 = f | |
681 | return (repo.wvfs.audit.check(f) |
|
687 | return (repo.wvfs.audit.check(f) | |
682 | and repo.wvfs.isfileorlink(f) |
|
688 | and repo.wvfs.isfileorlink(f) | |
683 | and repo.dirstate.normalize(f) not in repo.dirstate |
|
689 | and repo.dirstate.normalize(f) not in repo.dirstate | |
684 | and mctx[f2].cmp(wctx[f])) |
|
690 | and mctx[f2].cmp(wctx[f])) | |
685 |
|
691 | |||
686 | class _unknowndirschecker(object): |
|
692 | class _unknowndirschecker(object): | |
687 | """ |
|
693 | """ | |
688 | Look for any unknown files or directories that may have a path conflict |
|
694 | Look for any unknown files or directories that may have a path conflict | |
689 | with a file. If any path prefix of the file exists as a file or link, |
|
695 | with a file. If any path prefix of the file exists as a file or link, | |
690 | then it conflicts. If the file itself is a directory that contains any |
|
696 | then it conflicts. If the file itself is a directory that contains any | |
691 | file that is not tracked, then it conflicts. |
|
697 | file that is not tracked, then it conflicts. | |
692 |
|
698 | |||
693 | Returns the shortest path at which a conflict occurs, or None if there is |
|
699 | Returns the shortest path at which a conflict occurs, or None if there is | |
694 | no conflict. |
|
700 | no conflict. | |
695 | """ |
|
701 | """ | |
696 | def __init__(self): |
|
702 | def __init__(self): | |
697 | # A set of paths known to be good. This prevents repeated checking of |
|
703 | # A set of paths known to be good. This prevents repeated checking of | |
698 | # dirs. It will be updated with any new dirs that are checked and found |
|
704 | # dirs. It will be updated with any new dirs that are checked and found | |
699 | # to be safe. |
|
705 | # to be safe. | |
700 | self._unknowndircache = set() |
|
706 | self._unknowndircache = set() | |
701 |
|
707 | |||
702 | # A set of paths that are known to be absent. This prevents repeated |
|
708 | # A set of paths that are known to be absent. This prevents repeated | |
703 | # checking of subdirectories that are known not to exist. It will be |
|
709 | # checking of subdirectories that are known not to exist. It will be | |
704 | # updated with any new dirs that are checked and found to be absent. |
|
710 | # updated with any new dirs that are checked and found to be absent. | |
705 | self._missingdircache = set() |
|
711 | self._missingdircache = set() | |
706 |
|
712 | |||
707 | def __call__(self, repo, wctx, f): |
|
713 | def __call__(self, repo, wctx, f): | |
708 | if wctx.isinmemory(): |
|
714 | if wctx.isinmemory(): | |
709 | # Nothing to do in IMM for the same reason as ``_checkunknownfile``. |
|
715 | # Nothing to do in IMM for the same reason as ``_checkunknownfile``. | |
710 | return False |
|
716 | return False | |
711 |
|
717 | |||
712 | # Check for path prefixes that exist as unknown files. |
|
718 | # Check for path prefixes that exist as unknown files. | |
713 | for p in reversed(list(util.finddirs(f))): |
|
719 | for p in reversed(list(util.finddirs(f))): | |
714 | if p in self._missingdircache: |
|
720 | if p in self._missingdircache: | |
715 | return |
|
721 | return | |
716 | if p in self._unknowndircache: |
|
722 | if p in self._unknowndircache: | |
717 | continue |
|
723 | continue | |
718 | if repo.wvfs.audit.check(p): |
|
724 | if repo.wvfs.audit.check(p): | |
719 | if (repo.wvfs.isfileorlink(p) |
|
725 | if (repo.wvfs.isfileorlink(p) | |
720 | and repo.dirstate.normalize(p) not in repo.dirstate): |
|
726 | and repo.dirstate.normalize(p) not in repo.dirstate): | |
721 | return p |
|
727 | return p | |
722 | if not repo.wvfs.lexists(p): |
|
728 | if not repo.wvfs.lexists(p): | |
723 | self._missingdircache.add(p) |
|
729 | self._missingdircache.add(p) | |
724 | return |
|
730 | return | |
725 | self._unknowndircache.add(p) |
|
731 | self._unknowndircache.add(p) | |
726 |
|
732 | |||
727 | # Check if the file conflicts with a directory containing unknown files. |
|
733 | # Check if the file conflicts with a directory containing unknown files. | |
728 | if repo.wvfs.audit.check(f) and repo.wvfs.isdir(f): |
|
734 | if repo.wvfs.audit.check(f) and repo.wvfs.isdir(f): | |
729 | # Does the directory contain any files that are not in the dirstate? |
|
735 | # Does the directory contain any files that are not in the dirstate? | |
730 | for p, dirs, files in repo.wvfs.walk(f): |
|
736 | for p, dirs, files in repo.wvfs.walk(f): | |
731 | for fn in files: |
|
737 | for fn in files: | |
732 | relf = util.pconvert(repo.wvfs.reljoin(p, fn)) |
|
738 | relf = util.pconvert(repo.wvfs.reljoin(p, fn)) | |
733 | relf = repo.dirstate.normalize(relf, isknown=True) |
|
739 | relf = repo.dirstate.normalize(relf, isknown=True) | |
734 | if relf not in repo.dirstate: |
|
740 | if relf not in repo.dirstate: | |
735 | return f |
|
741 | return f | |
736 | return None |
|
742 | return None | |
737 |
|
743 | |||
738 | def _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce): |
|
744 | def _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce): | |
739 | """ |
|
745 | """ | |
740 | Considers any actions that care about the presence of conflicting unknown |
|
746 | Considers any actions that care about the presence of conflicting unknown | |
741 | files. For some actions, the result is to abort; for others, it is to |
|
747 | files. For some actions, the result is to abort; for others, it is to | |
742 | choose a different action. |
|
748 | choose a different action. | |
743 | """ |
|
749 | """ | |
744 | fileconflicts = set() |
|
750 | fileconflicts = set() | |
745 | pathconflicts = set() |
|
751 | pathconflicts = set() | |
746 | warnconflicts = set() |
|
752 | warnconflicts = set() | |
747 | abortconflicts = set() |
|
753 | abortconflicts = set() | |
748 | unknownconfig = _getcheckunknownconfig(repo, 'merge', 'checkunknown') |
|
754 | unknownconfig = _getcheckunknownconfig(repo, 'merge', 'checkunknown') | |
749 | ignoredconfig = _getcheckunknownconfig(repo, 'merge', 'checkignored') |
|
755 | ignoredconfig = _getcheckunknownconfig(repo, 'merge', 'checkignored') | |
750 | pathconfig = repo.ui.configbool('experimental', 'merge.checkpathconflicts') |
|
756 | pathconfig = repo.ui.configbool('experimental', 'merge.checkpathconflicts') | |
751 | if not force: |
|
757 | if not force: | |
752 | def collectconflicts(conflicts, config): |
|
758 | def collectconflicts(conflicts, config): | |
753 | if config == 'abort': |
|
759 | if config == 'abort': | |
754 | abortconflicts.update(conflicts) |
|
760 | abortconflicts.update(conflicts) | |
755 | elif config == 'warn': |
|
761 | elif config == 'warn': | |
756 | warnconflicts.update(conflicts) |
|
762 | warnconflicts.update(conflicts) | |
757 |
|
763 | |||
758 | checkunknowndirs = _unknowndirschecker() |
|
764 | checkunknowndirs = _unknowndirschecker() | |
759 | for f, (m, args, msg) in actions.iteritems(): |
|
765 | for f, (m, args, msg) in actions.iteritems(): | |
760 | if m in ('c', 'dc'): |
|
766 | if m in ('c', 'dc'): | |
761 | if _checkunknownfile(repo, wctx, mctx, f): |
|
767 | if _checkunknownfile(repo, wctx, mctx, f): | |
762 | fileconflicts.add(f) |
|
768 | fileconflicts.add(f) | |
763 | elif pathconfig and f not in wctx: |
|
769 | elif pathconfig and f not in wctx: | |
764 | path = checkunknowndirs(repo, wctx, f) |
|
770 | path = checkunknowndirs(repo, wctx, f) | |
765 | if path is not None: |
|
771 | if path is not None: | |
766 | pathconflicts.add(path) |
|
772 | pathconflicts.add(path) | |
767 | elif m == 'dg': |
|
773 | elif m == 'dg': | |
768 | if _checkunknownfile(repo, wctx, mctx, f, args[0]): |
|
774 | if _checkunknownfile(repo, wctx, mctx, f, args[0]): | |
769 | fileconflicts.add(f) |
|
775 | fileconflicts.add(f) | |
770 |
|
776 | |||
771 | allconflicts = fileconflicts | pathconflicts |
|
777 | allconflicts = fileconflicts | pathconflicts | |
772 | ignoredconflicts = set([c for c in allconflicts |
|
778 | ignoredconflicts = set([c for c in allconflicts | |
773 | if repo.dirstate._ignore(c)]) |
|
779 | if repo.dirstate._ignore(c)]) | |
774 | unknownconflicts = allconflicts - ignoredconflicts |
|
780 | unknownconflicts = allconflicts - ignoredconflicts | |
775 | collectconflicts(ignoredconflicts, ignoredconfig) |
|
781 | collectconflicts(ignoredconflicts, ignoredconfig) | |
776 | collectconflicts(unknownconflicts, unknownconfig) |
|
782 | collectconflicts(unknownconflicts, unknownconfig) | |
777 | else: |
|
783 | else: | |
778 | for f, (m, args, msg) in actions.iteritems(): |
|
784 | for f, (m, args, msg) in actions.iteritems(): | |
779 | if m == 'cm': |
|
785 | if m == 'cm': | |
780 | fl2, anc = args |
|
786 | fl2, anc = args | |
781 | different = _checkunknownfile(repo, wctx, mctx, f) |
|
787 | different = _checkunknownfile(repo, wctx, mctx, f) | |
782 | if repo.dirstate._ignore(f): |
|
788 | if repo.dirstate._ignore(f): | |
783 | config = ignoredconfig |
|
789 | config = ignoredconfig | |
784 | else: |
|
790 | else: | |
785 | config = unknownconfig |
|
791 | config = unknownconfig | |
786 |
|
792 | |||
787 | # The behavior when force is True is described by this table: |
|
793 | # The behavior when force is True is described by this table: | |
788 | # config different mergeforce | action backup |
|
794 | # config different mergeforce | action backup | |
789 | # * n * | get n |
|
795 | # * n * | get n | |
790 | # * y y | merge - |
|
796 | # * y y | merge - | |
791 | # abort y n | merge - (1) |
|
797 | # abort y n | merge - (1) | |
792 | # warn y n | warn + get y |
|
798 | # warn y n | warn + get y | |
793 | # ignore y n | get y |
|
799 | # ignore y n | get y | |
794 | # |
|
800 | # | |
795 | # (1) this is probably the wrong behavior here -- we should |
|
801 | # (1) this is probably the wrong behavior here -- we should | |
796 | # probably abort, but some actions like rebases currently |
|
802 | # probably abort, but some actions like rebases currently | |
797 | # don't like an abort happening in the middle of |
|
803 | # don't like an abort happening in the middle of | |
798 | # merge.update. |
|
804 | # merge.update. | |
799 | if not different: |
|
805 | if not different: | |
800 | actions[f] = ('g', (fl2, False), "remote created") |
|
806 | actions[f] = ('g', (fl2, False), "remote created") | |
801 | elif mergeforce or config == 'abort': |
|
807 | elif mergeforce or config == 'abort': | |
802 | actions[f] = ('m', (f, f, None, False, anc), |
|
808 | actions[f] = ('m', (f, f, None, False, anc), | |
803 | "remote differs from untracked local") |
|
809 | "remote differs from untracked local") | |
804 | elif config == 'abort': |
|
810 | elif config == 'abort': | |
805 | abortconflicts.add(f) |
|
811 | abortconflicts.add(f) | |
806 | else: |
|
812 | else: | |
807 | if config == 'warn': |
|
813 | if config == 'warn': | |
808 | warnconflicts.add(f) |
|
814 | warnconflicts.add(f) | |
809 | actions[f] = ('g', (fl2, True), "remote created") |
|
815 | actions[f] = ('g', (fl2, True), "remote created") | |
810 |
|
816 | |||
811 | for f in sorted(abortconflicts): |
|
817 | for f in sorted(abortconflicts): | |
812 | warn = repo.ui.warn |
|
818 | warn = repo.ui.warn | |
813 | if f in pathconflicts: |
|
819 | if f in pathconflicts: | |
814 | if repo.wvfs.isfileorlink(f): |
|
820 | if repo.wvfs.isfileorlink(f): | |
815 | warn(_("%s: untracked file conflicts with directory\n") % f) |
|
821 | warn(_("%s: untracked file conflicts with directory\n") % f) | |
816 | else: |
|
822 | else: | |
817 | warn(_("%s: untracked directory conflicts with file\n") % f) |
|
823 | warn(_("%s: untracked directory conflicts with file\n") % f) | |
818 | else: |
|
824 | else: | |
819 | warn(_("%s: untracked file differs\n") % f) |
|
825 | warn(_("%s: untracked file differs\n") % f) | |
820 | if abortconflicts: |
|
826 | if abortconflicts: | |
821 | raise error.Abort(_("untracked files in working directory " |
|
827 | raise error.Abort(_("untracked files in working directory " | |
822 | "differ from files in requested revision")) |
|
828 | "differ from files in requested revision")) | |
823 |
|
829 | |||
824 | for f in sorted(warnconflicts): |
|
830 | for f in sorted(warnconflicts): | |
825 | if repo.wvfs.isfileorlink(f): |
|
831 | if repo.wvfs.isfileorlink(f): | |
826 | repo.ui.warn(_("%s: replacing untracked file\n") % f) |
|
832 | repo.ui.warn(_("%s: replacing untracked file\n") % f) | |
827 | else: |
|
833 | else: | |
828 | repo.ui.warn(_("%s: replacing untracked files in directory\n") % f) |
|
834 | repo.ui.warn(_("%s: replacing untracked files in directory\n") % f) | |
829 |
|
835 | |||
830 | for f, (m, args, msg) in actions.iteritems(): |
|
836 | for f, (m, args, msg) in actions.iteritems(): | |
831 | if m == 'c': |
|
837 | if m == 'c': | |
832 | backup = (f in fileconflicts or f in pathconflicts or |
|
838 | backup = (f in fileconflicts or f in pathconflicts or | |
833 | any(p in pathconflicts for p in util.finddirs(f))) |
|
839 | any(p in pathconflicts for p in util.finddirs(f))) | |
834 | flags, = args |
|
840 | flags, = args | |
835 | actions[f] = ('g', (flags, backup), msg) |
|
841 | actions[f] = ('g', (flags, backup), msg) | |
836 |
|
842 | |||
837 | def _forgetremoved(wctx, mctx, branchmerge): |
|
843 | def _forgetremoved(wctx, mctx, branchmerge): | |
838 | """ |
|
844 | """ | |
839 | Forget removed files |
|
845 | Forget removed files | |
840 |
|
846 | |||
841 | If we're jumping between revisions (as opposed to merging), and if |
|
847 | If we're jumping between revisions (as opposed to merging), and if | |
842 | neither the working directory nor the target rev has the file, |
|
848 | neither the working directory nor the target rev has the file, | |
843 | then we need to remove it from the dirstate, to prevent the |
|
849 | then we need to remove it from the dirstate, to prevent the | |
844 | dirstate from listing the file when it is no longer in the |
|
850 | dirstate from listing the file when it is no longer in the | |
845 | manifest. |
|
851 | manifest. | |
846 |
|
852 | |||
847 | If we're merging, and the other revision has removed a file |
|
853 | If we're merging, and the other revision has removed a file | |
848 | that is not present in the working directory, we need to mark it |
|
854 | that is not present in the working directory, we need to mark it | |
849 | as removed. |
|
855 | as removed. | |
850 | """ |
|
856 | """ | |
851 |
|
857 | |||
852 | actions = {} |
|
858 | actions = {} | |
853 | m = 'f' |
|
859 | m = 'f' | |
854 | if branchmerge: |
|
860 | if branchmerge: | |
855 | m = 'r' |
|
861 | m = 'r' | |
856 | for f in wctx.deleted(): |
|
862 | for f in wctx.deleted(): | |
857 | if f not in mctx: |
|
863 | if f not in mctx: | |
858 | actions[f] = m, None, "forget deleted" |
|
864 | actions[f] = m, None, "forget deleted" | |
859 |
|
865 | |||
860 | if not branchmerge: |
|
866 | if not branchmerge: | |
861 | for f in wctx.removed(): |
|
867 | for f in wctx.removed(): | |
862 | if f not in mctx: |
|
868 | if f not in mctx: | |
863 | actions[f] = 'f', None, "forget removed" |
|
869 | actions[f] = 'f', None, "forget removed" | |
864 |
|
870 | |||
865 | return actions |
|
871 | return actions | |
866 |
|
872 | |||
867 | def _checkcollision(repo, wmf, actions): |
|
873 | def _checkcollision(repo, wmf, actions): | |
868 | # build provisional merged manifest up |
|
874 | # build provisional merged manifest up | |
869 | pmmf = set(wmf) |
|
875 | pmmf = set(wmf) | |
870 |
|
876 | |||
871 | if actions: |
|
877 | if actions: | |
872 | # k, dr, e and rd are no-op |
|
878 | # k, dr, e and rd are no-op | |
873 | for m in 'a', 'am', 'f', 'g', 'cd', 'dc': |
|
879 | for m in 'a', 'am', 'f', 'g', 'cd', 'dc': | |
874 | for f, args, msg in actions[m]: |
|
880 | for f, args, msg in actions[m]: | |
875 | pmmf.add(f) |
|
881 | pmmf.add(f) | |
876 | for f, args, msg in actions['r']: |
|
882 | for f, args, msg in actions['r']: | |
877 | pmmf.discard(f) |
|
883 | pmmf.discard(f) | |
878 | for f, args, msg in actions['dm']: |
|
884 | for f, args, msg in actions['dm']: | |
879 | f2, flags = args |
|
885 | f2, flags = args | |
880 | pmmf.discard(f2) |
|
886 | pmmf.discard(f2) | |
881 | pmmf.add(f) |
|
887 | pmmf.add(f) | |
882 | for f, args, msg in actions['dg']: |
|
888 | for f, args, msg in actions['dg']: | |
883 | pmmf.add(f) |
|
889 | pmmf.add(f) | |
884 | for f, args, msg in actions['m']: |
|
890 | for f, args, msg in actions['m']: | |
885 | f1, f2, fa, move, anc = args |
|
891 | f1, f2, fa, move, anc = args | |
886 | if move: |
|
892 | if move: | |
887 | pmmf.discard(f1) |
|
893 | pmmf.discard(f1) | |
888 | pmmf.add(f) |
|
894 | pmmf.add(f) | |
889 |
|
895 | |||
890 | # check case-folding collision in provisional merged manifest |
|
896 | # check case-folding collision in provisional merged manifest | |
891 | foldmap = {} |
|
897 | foldmap = {} | |
892 | for f in pmmf: |
|
898 | for f in pmmf: | |
893 | fold = util.normcase(f) |
|
899 | fold = util.normcase(f) | |
894 | if fold in foldmap: |
|
900 | if fold in foldmap: | |
895 | raise error.Abort(_("case-folding collision between %s and %s") |
|
901 | raise error.Abort(_("case-folding collision between %s and %s") | |
896 | % (f, foldmap[fold])) |
|
902 | % (f, foldmap[fold])) | |
897 | foldmap[fold] = f |
|
903 | foldmap[fold] = f | |
898 |
|
904 | |||
899 | # check case-folding of directories |
|
905 | # check case-folding of directories | |
900 | foldprefix = unfoldprefix = lastfull = '' |
|
906 | foldprefix = unfoldprefix = lastfull = '' | |
901 | for fold, f in sorted(foldmap.items()): |
|
907 | for fold, f in sorted(foldmap.items()): | |
902 | if fold.startswith(foldprefix) and not f.startswith(unfoldprefix): |
|
908 | if fold.startswith(foldprefix) and not f.startswith(unfoldprefix): | |
903 | # the folded prefix matches but actual casing is different |
|
909 | # the folded prefix matches but actual casing is different | |
904 | raise error.Abort(_("case-folding collision between " |
|
910 | raise error.Abort(_("case-folding collision between " | |
905 | "%s and directory of %s") % (lastfull, f)) |
|
911 | "%s and directory of %s") % (lastfull, f)) | |
906 | foldprefix = fold + '/' |
|
912 | foldprefix = fold + '/' | |
907 | unfoldprefix = f + '/' |
|
913 | unfoldprefix = f + '/' | |
908 | lastfull = f |
|
914 | lastfull = f | |
909 |
|
915 | |||
910 | def driverpreprocess(repo, ms, wctx, labels=None): |
|
916 | def driverpreprocess(repo, ms, wctx, labels=None): | |
911 | """run the preprocess step of the merge driver, if any |
|
917 | """run the preprocess step of the merge driver, if any | |
912 |
|
918 | |||
913 | This is currently not implemented -- it's an extension point.""" |
|
919 | This is currently not implemented -- it's an extension point.""" | |
914 | return True |
|
920 | return True | |
915 |
|
921 | |||
916 | def driverconclude(repo, ms, wctx, labels=None): |
|
922 | def driverconclude(repo, ms, wctx, labels=None): | |
917 | """run the conclude step of the merge driver, if any |
|
923 | """run the conclude step of the merge driver, if any | |
918 |
|
924 | |||
919 | This is currently not implemented -- it's an extension point.""" |
|
925 | This is currently not implemented -- it's an extension point.""" | |
920 | return True |
|
926 | return True | |
921 |
|
927 | |||
922 | def _filesindirs(repo, manifest, dirs): |
|
928 | def _filesindirs(repo, manifest, dirs): | |
923 | """ |
|
929 | """ | |
924 | Generator that yields pairs of all the files in the manifest that are found |
|
930 | Generator that yields pairs of all the files in the manifest that are found | |
925 | inside the directories listed in dirs, and which directory they are found |
|
931 | inside the directories listed in dirs, and which directory they are found | |
926 | in. |
|
932 | in. | |
927 | """ |
|
933 | """ | |
928 | for f in manifest: |
|
934 | for f in manifest: | |
929 | for p in util.finddirs(f): |
|
935 | for p in util.finddirs(f): | |
930 | if p in dirs: |
|
936 | if p in dirs: | |
931 | yield f, p |
|
937 | yield f, p | |
932 | break |
|
938 | break | |
933 |
|
939 | |||
934 | def checkpathconflicts(repo, wctx, mctx, actions): |
|
940 | def checkpathconflicts(repo, wctx, mctx, actions): | |
935 | """ |
|
941 | """ | |
936 | Check if any actions introduce path conflicts in the repository, updating |
|
942 | Check if any actions introduce path conflicts in the repository, updating | |
937 | actions to record or handle the path conflict accordingly. |
|
943 | actions to record or handle the path conflict accordingly. | |
938 | """ |
|
944 | """ | |
939 | mf = wctx.manifest() |
|
945 | mf = wctx.manifest() | |
940 |
|
946 | |||
941 | # The set of local files that conflict with a remote directory. |
|
947 | # The set of local files that conflict with a remote directory. | |
942 | localconflicts = set() |
|
948 | localconflicts = set() | |
943 |
|
949 | |||
944 | # The set of directories that conflict with a remote file, and so may cause |
|
950 | # The set of directories that conflict with a remote file, and so may cause | |
945 | # conflicts if they still contain any files after the merge. |
|
951 | # conflicts if they still contain any files after the merge. | |
946 | remoteconflicts = set() |
|
952 | remoteconflicts = set() | |
947 |
|
953 | |||
948 | # The set of directories that appear as both a file and a directory in the |
|
954 | # The set of directories that appear as both a file and a directory in the | |
949 | # remote manifest. These indicate an invalid remote manifest, which |
|
955 | # remote manifest. These indicate an invalid remote manifest, which | |
950 | # can't be updated to cleanly. |
|
956 | # can't be updated to cleanly. | |
951 | invalidconflicts = set() |
|
957 | invalidconflicts = set() | |
952 |
|
958 | |||
953 | # The set of directories that contain files that are being created. |
|
959 | # The set of directories that contain files that are being created. | |
954 | createdfiledirs = set() |
|
960 | createdfiledirs = set() | |
955 |
|
961 | |||
956 | # The set of files deleted by all the actions. |
|
962 | # The set of files deleted by all the actions. | |
957 | deletedfiles = set() |
|
963 | deletedfiles = set() | |
958 |
|
964 | |||
959 | for f, (m, args, msg) in actions.items(): |
|
965 | for f, (m, args, msg) in actions.items(): | |
960 | if m in ('c', 'dc', 'm', 'cm'): |
|
966 | if m in ('c', 'dc', 'm', 'cm'): | |
961 | # This action may create a new local file. |
|
967 | # This action may create a new local file. | |
962 | createdfiledirs.update(util.finddirs(f)) |
|
968 | createdfiledirs.update(util.finddirs(f)) | |
963 | if mf.hasdir(f): |
|
969 | if mf.hasdir(f): | |
964 | # The file aliases a local directory. This might be ok if all |
|
970 | # The file aliases a local directory. This might be ok if all | |
965 | # the files in the local directory are being deleted. This |
|
971 | # the files in the local directory are being deleted. This | |
966 | # will be checked once we know what all the deleted files are. |
|
972 | # will be checked once we know what all the deleted files are. | |
967 | remoteconflicts.add(f) |
|
973 | remoteconflicts.add(f) | |
968 | # Track the names of all deleted files. |
|
974 | # Track the names of all deleted files. | |
969 | if m == 'r': |
|
975 | if m == 'r': | |
970 | deletedfiles.add(f) |
|
976 | deletedfiles.add(f) | |
971 | if m == 'm': |
|
977 | if m == 'm': | |
972 | f1, f2, fa, move, anc = args |
|
978 | f1, f2, fa, move, anc = args | |
973 | if move: |
|
979 | if move: | |
974 | deletedfiles.add(f1) |
|
980 | deletedfiles.add(f1) | |
975 | if m == 'dm': |
|
981 | if m == 'dm': | |
976 | f2, flags = args |
|
982 | f2, flags = args | |
977 | deletedfiles.add(f2) |
|
983 | deletedfiles.add(f2) | |
978 |
|
984 | |||
979 | # Check all directories that contain created files for path conflicts. |
|
985 | # Check all directories that contain created files for path conflicts. | |
980 | for p in createdfiledirs: |
|
986 | for p in createdfiledirs: | |
981 | if p in mf: |
|
987 | if p in mf: | |
982 | if p in mctx: |
|
988 | if p in mctx: | |
983 | # A file is in a directory which aliases both a local |
|
989 | # A file is in a directory which aliases both a local | |
984 | # and a remote file. This is an internal inconsistency |
|
990 | # and a remote file. This is an internal inconsistency | |
985 | # within the remote manifest. |
|
991 | # within the remote manifest. | |
986 | invalidconflicts.add(p) |
|
992 | invalidconflicts.add(p) | |
987 | else: |
|
993 | else: | |
988 | # A file is in a directory which aliases a local file. |
|
994 | # A file is in a directory which aliases a local file. | |
989 | # We will need to rename the local file. |
|
995 | # We will need to rename the local file. | |
990 | localconflicts.add(p) |
|
996 | localconflicts.add(p) | |
991 | if p in actions and actions[p][0] in ('c', 'dc', 'm', 'cm'): |
|
997 | if p in actions and actions[p][0] in ('c', 'dc', 'm', 'cm'): | |
992 | # The file is in a directory which aliases a remote file. |
|
998 | # The file is in a directory which aliases a remote file. | |
993 | # This is an internal inconsistency within the remote |
|
999 | # This is an internal inconsistency within the remote | |
994 | # manifest. |
|
1000 | # manifest. | |
995 | invalidconflicts.add(p) |
|
1001 | invalidconflicts.add(p) | |
996 |
|
1002 | |||
997 | # Rename all local conflicting files that have not been deleted. |
|
1003 | # Rename all local conflicting files that have not been deleted. | |
998 | for p in localconflicts: |
|
1004 | for p in localconflicts: | |
999 | if p not in deletedfiles: |
|
1005 | if p not in deletedfiles: | |
1000 | ctxname = bytes(wctx).rstrip('+') |
|
1006 | ctxname = bytes(wctx).rstrip('+') | |
1001 | pnew = util.safename(p, ctxname, wctx, set(actions.keys())) |
|
1007 | pnew = util.safename(p, ctxname, wctx, set(actions.keys())) | |
1002 | actions[pnew] = ('pr', (p,), "local path conflict") |
|
1008 | actions[pnew] = ('pr', (p,), "local path conflict") | |
1003 | actions[p] = ('p', (pnew, 'l'), "path conflict") |
|
1009 | actions[p] = ('p', (pnew, 'l'), "path conflict") | |
1004 |
|
1010 | |||
1005 | if remoteconflicts: |
|
1011 | if remoteconflicts: | |
1006 | # Check if all files in the conflicting directories have been removed. |
|
1012 | # Check if all files in the conflicting directories have been removed. | |
1007 | ctxname = bytes(mctx).rstrip('+') |
|
1013 | ctxname = bytes(mctx).rstrip('+') | |
1008 | for f, p in _filesindirs(repo, mf, remoteconflicts): |
|
1014 | for f, p in _filesindirs(repo, mf, remoteconflicts): | |
1009 | if f not in deletedfiles: |
|
1015 | if f not in deletedfiles: | |
1010 | m, args, msg = actions[p] |
|
1016 | m, args, msg = actions[p] | |
1011 | pnew = util.safename(p, ctxname, wctx, set(actions.keys())) |
|
1017 | pnew = util.safename(p, ctxname, wctx, set(actions.keys())) | |
1012 | if m in ('dc', 'm'): |
|
1018 | if m in ('dc', 'm'): | |
1013 | # Action was merge, just update target. |
|
1019 | # Action was merge, just update target. | |
1014 | actions[pnew] = (m, args, msg) |
|
1020 | actions[pnew] = (m, args, msg) | |
1015 | else: |
|
1021 | else: | |
1016 | # Action was create, change to renamed get action. |
|
1022 | # Action was create, change to renamed get action. | |
1017 | fl = args[0] |
|
1023 | fl = args[0] | |
1018 | actions[pnew] = ('dg', (p, fl), "remote path conflict") |
|
1024 | actions[pnew] = ('dg', (p, fl), "remote path conflict") | |
1019 | actions[p] = ('p', (pnew, 'r'), "path conflict") |
|
1025 | actions[p] = ('p', (pnew, 'r'), "path conflict") | |
1020 | remoteconflicts.remove(p) |
|
1026 | remoteconflicts.remove(p) | |
1021 | break |
|
1027 | break | |
1022 |
|
1028 | |||
1023 | if invalidconflicts: |
|
1029 | if invalidconflicts: | |
1024 | for p in invalidconflicts: |
|
1030 | for p in invalidconflicts: | |
1025 | repo.ui.warn(_("%s: is both a file and a directory\n") % p) |
|
1031 | repo.ui.warn(_("%s: is both a file and a directory\n") % p) | |
1026 | raise error.Abort(_("destination manifest contains path conflicts")) |
|
1032 | raise error.Abort(_("destination manifest contains path conflicts")) | |
1027 |
|
1033 | |||
1028 | def manifestmerge(repo, wctx, p2, pa, branchmerge, force, matcher, |
|
1034 | def manifestmerge(repo, wctx, p2, pa, branchmerge, force, matcher, | |
1029 | acceptremote, followcopies, forcefulldiff=False): |
|
1035 | acceptremote, followcopies, forcefulldiff=False): | |
1030 | """ |
|
1036 | """ | |
1031 | Merge wctx and p2 with ancestor pa and generate merge action list |
|
1037 | Merge wctx and p2 with ancestor pa and generate merge action list | |
1032 |
|
1038 | |||
1033 | branchmerge and force are as passed in to update |
|
1039 | branchmerge and force are as passed in to update | |
1034 | matcher = matcher to filter file lists |
|
1040 | matcher = matcher to filter file lists | |
1035 | acceptremote = accept the incoming changes without prompting |
|
1041 | acceptremote = accept the incoming changes without prompting | |
1036 | """ |
|
1042 | """ | |
1037 | if matcher is not None and matcher.always(): |
|
1043 | if matcher is not None and matcher.always(): | |
1038 | matcher = None |
|
1044 | matcher = None | |
1039 |
|
1045 | |||
1040 | copy, movewithdir, diverge, renamedelete, dirmove = {}, {}, {}, {}, {} |
|
1046 | copy, movewithdir, diverge, renamedelete, dirmove = {}, {}, {}, {}, {} | |
1041 |
|
1047 | |||
1042 | # manifests fetched in order are going to be faster, so prime the caches |
|
1048 | # manifests fetched in order are going to be faster, so prime the caches | |
1043 | [x.manifest() for x in |
|
1049 | [x.manifest() for x in | |
1044 | sorted(wctx.parents() + [p2, pa], key=scmutil.intrev)] |
|
1050 | sorted(wctx.parents() + [p2, pa], key=scmutil.intrev)] | |
1045 |
|
1051 | |||
1046 | if followcopies: |
|
1052 | if followcopies: | |
1047 | ret = copies.mergecopies(repo, wctx, p2, pa) |
|
1053 | ret = copies.mergecopies(repo, wctx, p2, pa) | |
1048 | copy, movewithdir, diverge, renamedelete, dirmove = ret |
|
1054 | copy, movewithdir, diverge, renamedelete, dirmove = ret | |
1049 |
|
1055 | |||
1050 | boolbm = pycompat.bytestr(bool(branchmerge)) |
|
1056 | boolbm = pycompat.bytestr(bool(branchmerge)) | |
1051 | boolf = pycompat.bytestr(bool(force)) |
|
1057 | boolf = pycompat.bytestr(bool(force)) | |
1052 | boolm = pycompat.bytestr(bool(matcher)) |
|
1058 | boolm = pycompat.bytestr(bool(matcher)) | |
1053 | repo.ui.note(_("resolving manifests\n")) |
|
1059 | repo.ui.note(_("resolving manifests\n")) | |
1054 | repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" |
|
1060 | repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n" | |
1055 | % (boolbm, boolf, boolm)) |
|
1061 | % (boolbm, boolf, boolm)) | |
1056 | repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2)) |
|
1062 | repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2)) | |
1057 |
|
1063 | |||
1058 | m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest() |
|
1064 | m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest() | |
1059 | copied = set(copy.values()) |
|
1065 | copied = set(copy.values()) | |
1060 | copied.update(movewithdir.values()) |
|
1066 | copied.update(movewithdir.values()) | |
1061 |
|
1067 | |||
1062 | if '.hgsubstate' in m1: |
|
1068 | if '.hgsubstate' in m1: | |
1063 | # check whether sub state is modified |
|
1069 | # check whether sub state is modified | |
1064 | if any(wctx.sub(s).dirty() for s in wctx.substate): |
|
1070 | if any(wctx.sub(s).dirty() for s in wctx.substate): | |
1065 | m1['.hgsubstate'] = modifiednodeid |
|
1071 | m1['.hgsubstate'] = modifiednodeid | |
1066 |
|
1072 | |||
1067 | # Don't use m2-vs-ma optimization if: |
|
1073 | # Don't use m2-vs-ma optimization if: | |
1068 | # - ma is the same as m1 or m2, which we're just going to diff again later |
|
1074 | # - ma is the same as m1 or m2, which we're just going to diff again later | |
1069 | # - The caller specifically asks for a full diff, which is useful during bid |
|
1075 | # - The caller specifically asks for a full diff, which is useful during bid | |
1070 | # merge. |
|
1076 | # merge. | |
1071 | if (pa not in ([wctx, p2] + wctx.parents()) and not forcefulldiff): |
|
1077 | if (pa not in ([wctx, p2] + wctx.parents()) and not forcefulldiff): | |
1072 | # Identify which files are relevant to the merge, so we can limit the |
|
1078 | # Identify which files are relevant to the merge, so we can limit the | |
1073 | # total m1-vs-m2 diff to just those files. This has significant |
|
1079 | # total m1-vs-m2 diff to just those files. This has significant | |
1074 | # performance benefits in large repositories. |
|
1080 | # performance benefits in large repositories. | |
1075 | relevantfiles = set(ma.diff(m2).keys()) |
|
1081 | relevantfiles = set(ma.diff(m2).keys()) | |
1076 |
|
1082 | |||
1077 | # For copied and moved files, we need to add the source file too. |
|
1083 | # For copied and moved files, we need to add the source file too. | |
1078 | for copykey, copyvalue in copy.iteritems(): |
|
1084 | for copykey, copyvalue in copy.iteritems(): | |
1079 | if copyvalue in relevantfiles: |
|
1085 | if copyvalue in relevantfiles: | |
1080 | relevantfiles.add(copykey) |
|
1086 | relevantfiles.add(copykey) | |
1081 | for movedirkey in movewithdir: |
|
1087 | for movedirkey in movewithdir: | |
1082 | relevantfiles.add(movedirkey) |
|
1088 | relevantfiles.add(movedirkey) | |
1083 | filesmatcher = scmutil.matchfiles(repo, relevantfiles) |
|
1089 | filesmatcher = scmutil.matchfiles(repo, relevantfiles) | |
1084 | matcher = matchmod.intersectmatchers(matcher, filesmatcher) |
|
1090 | matcher = matchmod.intersectmatchers(matcher, filesmatcher) | |
1085 |
|
1091 | |||
1086 | diff = m1.diff(m2, match=matcher) |
|
1092 | diff = m1.diff(m2, match=matcher) | |
1087 |
|
1093 | |||
1088 | if matcher is None: |
|
1094 | if matcher is None: | |
1089 | matcher = matchmod.always('', '') |
|
1095 | matcher = matchmod.always('', '') | |
1090 |
|
1096 | |||
1091 | actions = {} |
|
1097 | actions = {} | |
1092 | for f, ((n1, fl1), (n2, fl2)) in diff.iteritems(): |
|
1098 | for f, ((n1, fl1), (n2, fl2)) in diff.iteritems(): | |
1093 | if n1 and n2: # file exists on both local and remote side |
|
1099 | if n1 and n2: # file exists on both local and remote side | |
1094 | if f not in ma: |
|
1100 | if f not in ma: | |
1095 | fa = copy.get(f, None) |
|
1101 | fa = copy.get(f, None) | |
1096 | if fa is not None: |
|
1102 | if fa is not None: | |
1097 | actions[f] = ('m', (f, f, fa, False, pa.node()), |
|
1103 | actions[f] = ('m', (f, f, fa, False, pa.node()), | |
1098 | "both renamed from " + fa) |
|
1104 | "both renamed from " + fa) | |
1099 | else: |
|
1105 | else: | |
1100 | actions[f] = ('m', (f, f, None, False, pa.node()), |
|
1106 | actions[f] = ('m', (f, f, None, False, pa.node()), | |
1101 | "both created") |
|
1107 | "both created") | |
1102 | else: |
|
1108 | else: | |
1103 | a = ma[f] |
|
1109 | a = ma[f] | |
1104 | fla = ma.flags(f) |
|
1110 | fla = ma.flags(f) | |
1105 | nol = 'l' not in fl1 + fl2 + fla |
|
1111 | nol = 'l' not in fl1 + fl2 + fla | |
1106 | if n2 == a and fl2 == fla: |
|
1112 | if n2 == a and fl2 == fla: | |
1107 | actions[f] = ('k', (), "remote unchanged") |
|
1113 | actions[f] = ('k', (), "remote unchanged") | |
1108 | elif n1 == a and fl1 == fla: # local unchanged - use remote |
|
1114 | elif n1 == a and fl1 == fla: # local unchanged - use remote | |
1109 | if n1 == n2: # optimization: keep local content |
|
1115 | if n1 == n2: # optimization: keep local content | |
1110 | actions[f] = ('e', (fl2,), "update permissions") |
|
1116 | actions[f] = ('e', (fl2,), "update permissions") | |
1111 | else: |
|
1117 | else: | |
1112 | actions[f] = ('g', (fl2, False), "remote is newer") |
|
1118 | actions[f] = ('g', (fl2, False), "remote is newer") | |
1113 | elif nol and n2 == a: # remote only changed 'x' |
|
1119 | elif nol and n2 == a: # remote only changed 'x' | |
1114 | actions[f] = ('e', (fl2,), "update permissions") |
|
1120 | actions[f] = ('e', (fl2,), "update permissions") | |
1115 | elif nol and n1 == a: # local only changed 'x' |
|
1121 | elif nol and n1 == a: # local only changed 'x' | |
1116 | actions[f] = ('g', (fl1, False), "remote is newer") |
|
1122 | actions[f] = ('g', (fl1, False), "remote is newer") | |
1117 | else: # both changed something |
|
1123 | else: # both changed something | |
1118 | actions[f] = ('m', (f, f, f, False, pa.node()), |
|
1124 | actions[f] = ('m', (f, f, f, False, pa.node()), | |
1119 | "versions differ") |
|
1125 | "versions differ") | |
1120 | elif n1: # file exists only on local side |
|
1126 | elif n1: # file exists only on local side | |
1121 | if f in copied: |
|
1127 | if f in copied: | |
1122 | pass # we'll deal with it on m2 side |
|
1128 | pass # we'll deal with it on m2 side | |
1123 | elif f in movewithdir: # directory rename, move local |
|
1129 | elif f in movewithdir: # directory rename, move local | |
1124 | f2 = movewithdir[f] |
|
1130 | f2 = movewithdir[f] | |
1125 | if f2 in m2: |
|
1131 | if f2 in m2: | |
1126 | actions[f2] = ('m', (f, f2, None, True, pa.node()), |
|
1132 | actions[f2] = ('m', (f, f2, None, True, pa.node()), | |
1127 | "remote directory rename, both created") |
|
1133 | "remote directory rename, both created") | |
1128 | else: |
|
1134 | else: | |
1129 | actions[f2] = ('dm', (f, fl1), |
|
1135 | actions[f2] = ('dm', (f, fl1), | |
1130 | "remote directory rename - move from " + f) |
|
1136 | "remote directory rename - move from " + f) | |
1131 | elif f in copy: |
|
1137 | elif f in copy: | |
1132 | f2 = copy[f] |
|
1138 | f2 = copy[f] | |
1133 | actions[f] = ('m', (f, f2, f2, False, pa.node()), |
|
1139 | actions[f] = ('m', (f, f2, f2, False, pa.node()), | |
1134 | "local copied/moved from " + f2) |
|
1140 | "local copied/moved from " + f2) | |
1135 | elif f in ma: # clean, a different, no remote |
|
1141 | elif f in ma: # clean, a different, no remote | |
1136 | if n1 != ma[f]: |
|
1142 | if n1 != ma[f]: | |
1137 | if acceptremote: |
|
1143 | if acceptremote: | |
1138 | actions[f] = ('r', None, "remote delete") |
|
1144 | actions[f] = ('r', None, "remote delete") | |
1139 | else: |
|
1145 | else: | |
1140 | actions[f] = ('cd', (f, None, f, False, pa.node()), |
|
1146 | actions[f] = ('cd', (f, None, f, False, pa.node()), | |
1141 | "prompt changed/deleted") |
|
1147 | "prompt changed/deleted") | |
1142 | elif n1 == addednodeid: |
|
1148 | elif n1 == addednodeid: | |
1143 | # This extra 'a' is added by working copy manifest to mark |
|
1149 | # This extra 'a' is added by working copy manifest to mark | |
1144 | # the file as locally added. We should forget it instead of |
|
1150 | # the file as locally added. We should forget it instead of | |
1145 | # deleting it. |
|
1151 | # deleting it. | |
1146 | actions[f] = ('f', None, "remote deleted") |
|
1152 | actions[f] = ('f', None, "remote deleted") | |
1147 | else: |
|
1153 | else: | |
1148 | actions[f] = ('r', None, "other deleted") |
|
1154 | actions[f] = ('r', None, "other deleted") | |
1149 | elif n2: # file exists only on remote side |
|
1155 | elif n2: # file exists only on remote side | |
1150 | if f in copied: |
|
1156 | if f in copied: | |
1151 | pass # we'll deal with it on m1 side |
|
1157 | pass # we'll deal with it on m1 side | |
1152 | elif f in movewithdir: |
|
1158 | elif f in movewithdir: | |
1153 | f2 = movewithdir[f] |
|
1159 | f2 = movewithdir[f] | |
1154 | if f2 in m1: |
|
1160 | if f2 in m1: | |
1155 | actions[f2] = ('m', (f2, f, None, False, pa.node()), |
|
1161 | actions[f2] = ('m', (f2, f, None, False, pa.node()), | |
1156 | "local directory rename, both created") |
|
1162 | "local directory rename, both created") | |
1157 | else: |
|
1163 | else: | |
1158 | actions[f2] = ('dg', (f, fl2), |
|
1164 | actions[f2] = ('dg', (f, fl2), | |
1159 | "local directory rename - get from " + f) |
|
1165 | "local directory rename - get from " + f) | |
1160 | elif f in copy: |
|
1166 | elif f in copy: | |
1161 | f2 = copy[f] |
|
1167 | f2 = copy[f] | |
1162 | if f2 in m2: |
|
1168 | if f2 in m2: | |
1163 | actions[f] = ('m', (f2, f, f2, False, pa.node()), |
|
1169 | actions[f] = ('m', (f2, f, f2, False, pa.node()), | |
1164 | "remote copied from " + f2) |
|
1170 | "remote copied from " + f2) | |
1165 | else: |
|
1171 | else: | |
1166 | actions[f] = ('m', (f2, f, f2, True, pa.node()), |
|
1172 | actions[f] = ('m', (f2, f, f2, True, pa.node()), | |
1167 | "remote moved from " + f2) |
|
1173 | "remote moved from " + f2) | |
1168 | elif f not in ma: |
|
1174 | elif f not in ma: | |
1169 | # local unknown, remote created: the logic is described by the |
|
1175 | # local unknown, remote created: the logic is described by the | |
1170 | # following table: |
|
1176 | # following table: | |
1171 | # |
|
1177 | # | |
1172 | # force branchmerge different | action |
|
1178 | # force branchmerge different | action | |
1173 | # n * * | create |
|
1179 | # n * * | create | |
1174 | # y n * | create |
|
1180 | # y n * | create | |
1175 | # y y n | create |
|
1181 | # y y n | create | |
1176 | # y y y | merge |
|
1182 | # y y y | merge | |
1177 | # |
|
1183 | # | |
1178 | # Checking whether the files are different is expensive, so we |
|
1184 | # Checking whether the files are different is expensive, so we | |
1179 | # don't do that when we can avoid it. |
|
1185 | # don't do that when we can avoid it. | |
1180 | if not force: |
|
1186 | if not force: | |
1181 | actions[f] = ('c', (fl2,), "remote created") |
|
1187 | actions[f] = ('c', (fl2,), "remote created") | |
1182 | elif not branchmerge: |
|
1188 | elif not branchmerge: | |
1183 | actions[f] = ('c', (fl2,), "remote created") |
|
1189 | actions[f] = ('c', (fl2,), "remote created") | |
1184 | else: |
|
1190 | else: | |
1185 | actions[f] = ('cm', (fl2, pa.node()), |
|
1191 | actions[f] = ('cm', (fl2, pa.node()), | |
1186 | "remote created, get or merge") |
|
1192 | "remote created, get or merge") | |
1187 | elif n2 != ma[f]: |
|
1193 | elif n2 != ma[f]: | |
1188 | df = None |
|
1194 | df = None | |
1189 | for d in dirmove: |
|
1195 | for d in dirmove: | |
1190 | if f.startswith(d): |
|
1196 | if f.startswith(d): | |
1191 | # new file added in a directory that was moved |
|
1197 | # new file added in a directory that was moved | |
1192 | df = dirmove[d] + f[len(d):] |
|
1198 | df = dirmove[d] + f[len(d):] | |
1193 | break |
|
1199 | break | |
1194 | if df is not None and df in m1: |
|
1200 | if df is not None and df in m1: | |
1195 | actions[df] = ('m', (df, f, f, False, pa.node()), |
|
1201 | actions[df] = ('m', (df, f, f, False, pa.node()), | |
1196 | "local directory rename - respect move from " + f) |
|
1202 | "local directory rename - respect move from " + f) | |
1197 | elif acceptremote: |
|
1203 | elif acceptremote: | |
1198 | actions[f] = ('c', (fl2,), "remote recreating") |
|
1204 | actions[f] = ('c', (fl2,), "remote recreating") | |
1199 | else: |
|
1205 | else: | |
1200 | actions[f] = ('dc', (None, f, f, False, pa.node()), |
|
1206 | actions[f] = ('dc', (None, f, f, False, pa.node()), | |
1201 | "prompt deleted/changed") |
|
1207 | "prompt deleted/changed") | |
1202 |
|
1208 | |||
1203 | if repo.ui.configbool('experimental', 'merge.checkpathconflicts'): |
|
1209 | if repo.ui.configbool('experimental', 'merge.checkpathconflicts'): | |
1204 | # If we are merging, look for path conflicts. |
|
1210 | # If we are merging, look for path conflicts. | |
1205 | checkpathconflicts(repo, wctx, p2, actions) |
|
1211 | checkpathconflicts(repo, wctx, p2, actions) | |
1206 |
|
1212 | |||
1207 | return actions, diverge, renamedelete |
|
1213 | return actions, diverge, renamedelete | |
1208 |
|
1214 | |||
1209 | def _resolvetrivial(repo, wctx, mctx, ancestor, actions): |
|
1215 | def _resolvetrivial(repo, wctx, mctx, ancestor, actions): | |
1210 | """Resolves false conflicts where the nodeid changed but the content |
|
1216 | """Resolves false conflicts where the nodeid changed but the content | |
1211 | remained the same.""" |
|
1217 | remained the same.""" | |
1212 | # We force a copy of actions.items() because we're going to mutate |
|
1218 | # We force a copy of actions.items() because we're going to mutate | |
1213 | # actions as we resolve trivial conflicts. |
|
1219 | # actions as we resolve trivial conflicts. | |
1214 | for f, (m, args, msg) in list(actions.items()): |
|
1220 | for f, (m, args, msg) in list(actions.items()): | |
1215 | if m == 'cd' and f in ancestor and not wctx[f].cmp(ancestor[f]): |
|
1221 | if m == 'cd' and f in ancestor and not wctx[f].cmp(ancestor[f]): | |
1216 | # local did change but ended up with same content |
|
1222 | # local did change but ended up with same content | |
1217 | actions[f] = 'r', None, "prompt same" |
|
1223 | actions[f] = 'r', None, "prompt same" | |
1218 | elif m == 'dc' and f in ancestor and not mctx[f].cmp(ancestor[f]): |
|
1224 | elif m == 'dc' and f in ancestor and not mctx[f].cmp(ancestor[f]): | |
1219 | # remote did change but ended up with same content |
|
1225 | # remote did change but ended up with same content | |
1220 | del actions[f] # don't get = keep local deleted |
|
1226 | del actions[f] # don't get = keep local deleted | |
1221 |
|
1227 | |||
1222 | def calculateupdates(repo, wctx, mctx, ancestors, branchmerge, force, |
|
1228 | def calculateupdates(repo, wctx, mctx, ancestors, branchmerge, force, | |
1223 | acceptremote, followcopies, matcher=None, |
|
1229 | acceptremote, followcopies, matcher=None, | |
1224 | mergeforce=False): |
|
1230 | mergeforce=False): | |
1225 | """Calculate the actions needed to merge mctx into wctx using ancestors""" |
|
1231 | """Calculate the actions needed to merge mctx into wctx using ancestors""" | |
1226 | # Avoid cycle. |
|
1232 | # Avoid cycle. | |
1227 | from . import sparse |
|
1233 | from . import sparse | |
1228 |
|
1234 | |||
1229 | if len(ancestors) == 1: # default |
|
1235 | if len(ancestors) == 1: # default | |
1230 | actions, diverge, renamedelete = manifestmerge( |
|
1236 | actions, diverge, renamedelete = manifestmerge( | |
1231 | repo, wctx, mctx, ancestors[0], branchmerge, force, matcher, |
|
1237 | repo, wctx, mctx, ancestors[0], branchmerge, force, matcher, | |
1232 | acceptremote, followcopies) |
|
1238 | acceptremote, followcopies) | |
1233 | _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce) |
|
1239 | _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce) | |
1234 |
|
1240 | |||
1235 | else: # only when merge.preferancestor=* - the default |
|
1241 | else: # only when merge.preferancestor=* - the default | |
1236 | repo.ui.note( |
|
1242 | repo.ui.note( | |
1237 | _("note: merging %s and %s using bids from ancestors %s\n") % |
|
1243 | _("note: merging %s and %s using bids from ancestors %s\n") % | |
1238 | (wctx, mctx, _(' and ').join(pycompat.bytestr(anc) |
|
1244 | (wctx, mctx, _(' and ').join(pycompat.bytestr(anc) | |
1239 | for anc in ancestors))) |
|
1245 | for anc in ancestors))) | |
1240 |
|
1246 | |||
1241 | # Call for bids |
|
1247 | # Call for bids | |
1242 | fbids = {} # mapping filename to bids (action method to list af actions) |
|
1248 | fbids = {} # mapping filename to bids (action method to list af actions) | |
1243 | diverge, renamedelete = None, None |
|
1249 | diverge, renamedelete = None, None | |
1244 | for ancestor in ancestors: |
|
1250 | for ancestor in ancestors: | |
1245 | repo.ui.note(_('\ncalculating bids for ancestor %s\n') % ancestor) |
|
1251 | repo.ui.note(_('\ncalculating bids for ancestor %s\n') % ancestor) | |
1246 | actions, diverge1, renamedelete1 = manifestmerge( |
|
1252 | actions, diverge1, renamedelete1 = manifestmerge( | |
1247 | repo, wctx, mctx, ancestor, branchmerge, force, matcher, |
|
1253 | repo, wctx, mctx, ancestor, branchmerge, force, matcher, | |
1248 | acceptremote, followcopies, forcefulldiff=True) |
|
1254 | acceptremote, followcopies, forcefulldiff=True) | |
1249 | _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce) |
|
1255 | _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce) | |
1250 |
|
1256 | |||
1251 | # Track the shortest set of warning on the theory that bid |
|
1257 | # Track the shortest set of warning on the theory that bid | |
1252 | # merge will correctly incorporate more information |
|
1258 | # merge will correctly incorporate more information | |
1253 | if diverge is None or len(diverge1) < len(diverge): |
|
1259 | if diverge is None or len(diverge1) < len(diverge): | |
1254 | diverge = diverge1 |
|
1260 | diverge = diverge1 | |
1255 | if renamedelete is None or len(renamedelete) < len(renamedelete1): |
|
1261 | if renamedelete is None or len(renamedelete) < len(renamedelete1): | |
1256 | renamedelete = renamedelete1 |
|
1262 | renamedelete = renamedelete1 | |
1257 |
|
1263 | |||
1258 | for f, a in sorted(actions.iteritems()): |
|
1264 | for f, a in sorted(actions.iteritems()): | |
1259 | m, args, msg = a |
|
1265 | m, args, msg = a | |
1260 | repo.ui.debug(' %s: %s -> %s\n' % (f, msg, m)) |
|
1266 | repo.ui.debug(' %s: %s -> %s\n' % (f, msg, m)) | |
1261 | if f in fbids: |
|
1267 | if f in fbids: | |
1262 | d = fbids[f] |
|
1268 | d = fbids[f] | |
1263 | if m in d: |
|
1269 | if m in d: | |
1264 | d[m].append(a) |
|
1270 | d[m].append(a) | |
1265 | else: |
|
1271 | else: | |
1266 | d[m] = [a] |
|
1272 | d[m] = [a] | |
1267 | else: |
|
1273 | else: | |
1268 | fbids[f] = {m: [a]} |
|
1274 | fbids[f] = {m: [a]} | |
1269 |
|
1275 | |||
1270 | # Pick the best bid for each file |
|
1276 | # Pick the best bid for each file | |
1271 | repo.ui.note(_('\nauction for merging merge bids\n')) |
|
1277 | repo.ui.note(_('\nauction for merging merge bids\n')) | |
1272 | actions = {} |
|
1278 | actions = {} | |
1273 | dms = [] # filenames that have dm actions |
|
1279 | dms = [] # filenames that have dm actions | |
1274 | for f, bids in sorted(fbids.items()): |
|
1280 | for f, bids in sorted(fbids.items()): | |
1275 | # bids is a mapping from action method to list af actions |
|
1281 | # bids is a mapping from action method to list af actions | |
1276 | # Consensus? |
|
1282 | # Consensus? | |
1277 | if len(bids) == 1: # all bids are the same kind of method |
|
1283 | if len(bids) == 1: # all bids are the same kind of method | |
1278 | m, l = list(bids.items())[0] |
|
1284 | m, l = list(bids.items())[0] | |
1279 | if all(a == l[0] for a in l[1:]): # len(bids) is > 1 |
|
1285 | if all(a == l[0] for a in l[1:]): # len(bids) is > 1 | |
1280 | repo.ui.note(_(" %s: consensus for %s\n") % (f, m)) |
|
1286 | repo.ui.note(_(" %s: consensus for %s\n") % (f, m)) | |
1281 | actions[f] = l[0] |
|
1287 | actions[f] = l[0] | |
1282 | if m == 'dm': |
|
1288 | if m == 'dm': | |
1283 | dms.append(f) |
|
1289 | dms.append(f) | |
1284 | continue |
|
1290 | continue | |
1285 | # If keep is an option, just do it. |
|
1291 | # If keep is an option, just do it. | |
1286 | if 'k' in bids: |
|
1292 | if 'k' in bids: | |
1287 | repo.ui.note(_(" %s: picking 'keep' action\n") % f) |
|
1293 | repo.ui.note(_(" %s: picking 'keep' action\n") % f) | |
1288 | actions[f] = bids['k'][0] |
|
1294 | actions[f] = bids['k'][0] | |
1289 | continue |
|
1295 | continue | |
1290 | # If there are gets and they all agree [how could they not?], do it. |
|
1296 | # If there are gets and they all agree [how could they not?], do it. | |
1291 | if 'g' in bids: |
|
1297 | if 'g' in bids: | |
1292 | ga0 = bids['g'][0] |
|
1298 | ga0 = bids['g'][0] | |
1293 | if all(a == ga0 for a in bids['g'][1:]): |
|
1299 | if all(a == ga0 for a in bids['g'][1:]): | |
1294 | repo.ui.note(_(" %s: picking 'get' action\n") % f) |
|
1300 | repo.ui.note(_(" %s: picking 'get' action\n") % f) | |
1295 | actions[f] = ga0 |
|
1301 | actions[f] = ga0 | |
1296 | continue |
|
1302 | continue | |
1297 | # TODO: Consider other simple actions such as mode changes |
|
1303 | # TODO: Consider other simple actions such as mode changes | |
1298 | # Handle inefficient democrazy. |
|
1304 | # Handle inefficient democrazy. | |
1299 | repo.ui.note(_(' %s: multiple bids for merge action:\n') % f) |
|
1305 | repo.ui.note(_(' %s: multiple bids for merge action:\n') % f) | |
1300 | for m, l in sorted(bids.items()): |
|
1306 | for m, l in sorted(bids.items()): | |
1301 | for _f, args, msg in l: |
|
1307 | for _f, args, msg in l: | |
1302 | repo.ui.note(' %s -> %s\n' % (msg, m)) |
|
1308 | repo.ui.note(' %s -> %s\n' % (msg, m)) | |
1303 | # Pick random action. TODO: Instead, prompt user when resolving |
|
1309 | # Pick random action. TODO: Instead, prompt user when resolving | |
1304 | m, l = list(bids.items())[0] |
|
1310 | m, l = list(bids.items())[0] | |
1305 | repo.ui.warn(_(' %s: ambiguous merge - picked %s action\n') % |
|
1311 | repo.ui.warn(_(' %s: ambiguous merge - picked %s action\n') % | |
1306 | (f, m)) |
|
1312 | (f, m)) | |
1307 | actions[f] = l[0] |
|
1313 | actions[f] = l[0] | |
1308 | if m == 'dm': |
|
1314 | if m == 'dm': | |
1309 | dms.append(f) |
|
1315 | dms.append(f) | |
1310 | continue |
|
1316 | continue | |
1311 | # Work around 'dm' that can cause multiple actions for the same file |
|
1317 | # Work around 'dm' that can cause multiple actions for the same file | |
1312 | for f in dms: |
|
1318 | for f in dms: | |
1313 | dm, (f0, flags), msg = actions[f] |
|
1319 | dm, (f0, flags), msg = actions[f] | |
1314 | assert dm == 'dm', dm |
|
1320 | assert dm == 'dm', dm | |
1315 | if f0 in actions and actions[f0][0] == 'r': |
|
1321 | if f0 in actions and actions[f0][0] == 'r': | |
1316 | # We have one bid for removing a file and another for moving it. |
|
1322 | # We have one bid for removing a file and another for moving it. | |
1317 | # These two could be merged as first move and then delete ... |
|
1323 | # These two could be merged as first move and then delete ... | |
1318 | # but instead drop moving and just delete. |
|
1324 | # but instead drop moving and just delete. | |
1319 | del actions[f] |
|
1325 | del actions[f] | |
1320 | repo.ui.note(_('end of auction\n\n')) |
|
1326 | repo.ui.note(_('end of auction\n\n')) | |
1321 |
|
1327 | |||
1322 | _resolvetrivial(repo, wctx, mctx, ancestors[0], actions) |
|
1328 | _resolvetrivial(repo, wctx, mctx, ancestors[0], actions) | |
1323 |
|
1329 | |||
1324 | if wctx.rev() is None: |
|
1330 | if wctx.rev() is None: | |
1325 | fractions = _forgetremoved(wctx, mctx, branchmerge) |
|
1331 | fractions = _forgetremoved(wctx, mctx, branchmerge) | |
1326 | actions.update(fractions) |
|
1332 | actions.update(fractions) | |
1327 |
|
1333 | |||
1328 | prunedactions = sparse.filterupdatesactions(repo, wctx, mctx, branchmerge, |
|
1334 | prunedactions = sparse.filterupdatesactions(repo, wctx, mctx, branchmerge, | |
1329 | actions) |
|
1335 | actions) | |
1330 |
|
1336 | |||
1331 | return prunedactions, diverge, renamedelete |
|
1337 | return prunedactions, diverge, renamedelete | |
1332 |
|
1338 | |||
1333 | def _getcwd(): |
|
1339 | def _getcwd(): | |
1334 | try: |
|
1340 | try: | |
1335 | return pycompat.getcwd() |
|
1341 | return pycompat.getcwd() | |
1336 | except OSError as err: |
|
1342 | except OSError as err: | |
1337 | if err.errno == errno.ENOENT: |
|
1343 | if err.errno == errno.ENOENT: | |
1338 | return None |
|
1344 | return None | |
1339 | raise |
|
1345 | raise | |
1340 |
|
1346 | |||
1341 | def batchremove(repo, wctx, actions): |
|
1347 | def batchremove(repo, wctx, actions): | |
1342 | """apply removes to the working directory |
|
1348 | """apply removes to the working directory | |
1343 |
|
1349 | |||
1344 | yields tuples for progress updates |
|
1350 | yields tuples for progress updates | |
1345 | """ |
|
1351 | """ | |
1346 | verbose = repo.ui.verbose |
|
1352 | verbose = repo.ui.verbose | |
1347 | cwd = _getcwd() |
|
1353 | cwd = _getcwd() | |
1348 | i = 0 |
|
1354 | i = 0 | |
1349 | for f, args, msg in actions: |
|
1355 | for f, args, msg in actions: | |
1350 | repo.ui.debug(" %s: %s -> r\n" % (f, msg)) |
|
1356 | repo.ui.debug(" %s: %s -> r\n" % (f, msg)) | |
1351 | if verbose: |
|
1357 | if verbose: | |
1352 | repo.ui.note(_("removing %s\n") % f) |
|
1358 | repo.ui.note(_("removing %s\n") % f) | |
1353 | wctx[f].audit() |
|
1359 | wctx[f].audit() | |
1354 | try: |
|
1360 | try: | |
1355 | wctx[f].remove(ignoremissing=True) |
|
1361 | wctx[f].remove(ignoremissing=True) | |
1356 | except OSError as inst: |
|
1362 | except OSError as inst: | |
1357 | repo.ui.warn(_("update failed to remove %s: %s!\n") % |
|
1363 | repo.ui.warn(_("update failed to remove %s: %s!\n") % | |
1358 | (f, inst.strerror)) |
|
1364 | (f, inst.strerror)) | |
1359 | if i == 100: |
|
1365 | if i == 100: | |
1360 | yield i, f |
|
1366 | yield i, f | |
1361 | i = 0 |
|
1367 | i = 0 | |
1362 | i += 1 |
|
1368 | i += 1 | |
1363 | if i > 0: |
|
1369 | if i > 0: | |
1364 | yield i, f |
|
1370 | yield i, f | |
1365 |
|
1371 | |||
1366 | if cwd and not _getcwd(): |
|
1372 | if cwd and not _getcwd(): | |
1367 | # cwd was removed in the course of removing files; print a helpful |
|
1373 | # cwd was removed in the course of removing files; print a helpful | |
1368 | # warning. |
|
1374 | # warning. | |
1369 | repo.ui.warn(_("current directory was removed\n" |
|
1375 | repo.ui.warn(_("current directory was removed\n" | |
1370 | "(consider changing to repo root: %s)\n") % repo.root) |
|
1376 | "(consider changing to repo root: %s)\n") % repo.root) | |
1371 |
|
1377 | |||
1372 | def batchget(repo, mctx, wctx, actions): |
|
1378 | def batchget(repo, mctx, wctx, actions): | |
1373 | """apply gets to the working directory |
|
1379 | """apply gets to the working directory | |
1374 |
|
1380 | |||
1375 | mctx is the context to get from |
|
1381 | mctx is the context to get from | |
1376 |
|
1382 | |||
1377 | yields tuples for progress updates |
|
1383 | yields tuples for progress updates | |
1378 | """ |
|
1384 | """ | |
1379 | verbose = repo.ui.verbose |
|
1385 | verbose = repo.ui.verbose | |
1380 | fctx = mctx.filectx |
|
1386 | fctx = mctx.filectx | |
1381 | ui = repo.ui |
|
1387 | ui = repo.ui | |
1382 | i = 0 |
|
1388 | i = 0 | |
1383 | with repo.wvfs.backgroundclosing(ui, expectedcount=len(actions)): |
|
1389 | with repo.wvfs.backgroundclosing(ui, expectedcount=len(actions)): | |
1384 | for f, (flags, backup), msg in actions: |
|
1390 | for f, (flags, backup), msg in actions: | |
1385 | repo.ui.debug(" %s: %s -> g\n" % (f, msg)) |
|
1391 | repo.ui.debug(" %s: %s -> g\n" % (f, msg)) | |
1386 | if verbose: |
|
1392 | if verbose: | |
1387 | repo.ui.note(_("getting %s\n") % f) |
|
1393 | repo.ui.note(_("getting %s\n") % f) | |
1388 |
|
1394 | |||
1389 | if backup: |
|
1395 | if backup: | |
1390 | # If a file or directory exists with the same name, back that |
|
1396 | # If a file or directory exists with the same name, back that | |
1391 | # up. Otherwise, look to see if there is a file that conflicts |
|
1397 | # up. Otherwise, look to see if there is a file that conflicts | |
1392 | # with a directory this file is in, and if so, back that up. |
|
1398 | # with a directory this file is in, and if so, back that up. | |
1393 | absf = repo.wjoin(f) |
|
1399 | absf = repo.wjoin(f) | |
1394 | if not repo.wvfs.lexists(f): |
|
1400 | if not repo.wvfs.lexists(f): | |
1395 | for p in util.finddirs(f): |
|
1401 | for p in util.finddirs(f): | |
1396 | if repo.wvfs.isfileorlink(p): |
|
1402 | if repo.wvfs.isfileorlink(p): | |
1397 | absf = repo.wjoin(p) |
|
1403 | absf = repo.wjoin(p) | |
1398 | break |
|
1404 | break | |
1399 | orig = scmutil.origpath(ui, repo, absf) |
|
1405 | orig = scmutil.origpath(ui, repo, absf) | |
1400 | if repo.wvfs.lexists(absf): |
|
1406 | if repo.wvfs.lexists(absf): | |
1401 | util.rename(absf, orig) |
|
1407 | util.rename(absf, orig) | |
1402 | wctx[f].clearunknown() |
|
1408 | wctx[f].clearunknown() | |
1403 | atomictemp = ui.configbool("experimental", "update.atomic-file") |
|
1409 | atomictemp = ui.configbool("experimental", "update.atomic-file") | |
1404 | wctx[f].write(fctx(f).data(), flags, backgroundclose=True, |
|
1410 | wctx[f].write(fctx(f).data(), flags, backgroundclose=True, | |
1405 | atomictemp=atomictemp) |
|
1411 | atomictemp=atomictemp) | |
1406 | if i == 100: |
|
1412 | if i == 100: | |
1407 | yield i, f |
|
1413 | yield i, f | |
1408 | i = 0 |
|
1414 | i = 0 | |
1409 | i += 1 |
|
1415 | i += 1 | |
1410 | if i > 0: |
|
1416 | if i > 0: | |
1411 | yield i, f |
|
1417 | yield i, f | |
1412 |
|
1418 | |||
1413 | def _prefetchfiles(repo, ctx, actions): |
|
1419 | def _prefetchfiles(repo, ctx, actions): | |
1414 | """Invoke ``scmutil.fileprefetchhooks()`` for the files relevant to the dict |
|
1420 | """Invoke ``scmutil.fileprefetchhooks()`` for the files relevant to the dict | |
1415 | of merge actions. ``ctx`` is the context being merged in.""" |
|
1421 | of merge actions. ``ctx`` is the context being merged in.""" | |
1416 |
|
1422 | |||
1417 | # Skipping 'a', 'am', 'f', 'r', 'dm', 'e', 'k', 'p' and 'pr', because they |
|
1423 | # Skipping 'a', 'am', 'f', 'r', 'dm', 'e', 'k', 'p' and 'pr', because they | |
1418 | # don't touch the context to be merged in. 'cd' is skipped, because |
|
1424 | # don't touch the context to be merged in. 'cd' is skipped, because | |
1419 | # changed/deleted never resolves to something from the remote side. |
|
1425 | # changed/deleted never resolves to something from the remote side. | |
1420 | oplist = [actions[a] for a in 'g dc dg m'.split()] |
|
1426 | oplist = [actions[a] for a in 'g dc dg m'.split()] | |
1421 | prefetch = scmutil.fileprefetchhooks |
|
1427 | prefetch = scmutil.fileprefetchhooks | |
1422 | prefetch(repo, ctx, [f for sublist in oplist for f, args, msg in sublist]) |
|
1428 | prefetch(repo, ctx, [f for sublist in oplist for f, args, msg in sublist]) | |
1423 |
|
1429 | |||
1424 | @attr.s(frozen=True) |
|
1430 | @attr.s(frozen=True) | |
1425 | class updateresult(object): |
|
1431 | class updateresult(object): | |
1426 | updatedcount = attr.ib() |
|
1432 | updatedcount = attr.ib() | |
1427 | mergedcount = attr.ib() |
|
1433 | mergedcount = attr.ib() | |
1428 | removedcount = attr.ib() |
|
1434 | removedcount = attr.ib() | |
1429 | unresolvedcount = attr.ib() |
|
1435 | unresolvedcount = attr.ib() | |
1430 |
|
1436 | |||
1431 | # TODO remove container emulation once consumers switch to new API. |
|
1437 | # TODO remove container emulation once consumers switch to new API. | |
1432 |
|
1438 | |||
1433 | def __getitem__(self, x): |
|
1439 | def __getitem__(self, x): | |
1434 | if x == 0: |
|
1440 | if x == 0: | |
1435 | return self.updatedcount |
|
1441 | return self.updatedcount | |
1436 | elif x == 1: |
|
1442 | elif x == 1: | |
1437 | return self.mergedcount |
|
1443 | return self.mergedcount | |
1438 | elif x == 2: |
|
1444 | elif x == 2: | |
1439 | return self.removedcount |
|
1445 | return self.removedcount | |
1440 | elif x == 3: |
|
1446 | elif x == 3: | |
1441 | return self.unresolvedcount |
|
1447 | return self.unresolvedcount | |
1442 | else: |
|
1448 | else: | |
1443 | raise IndexError('can only access items 0-3') |
|
1449 | raise IndexError('can only access items 0-3') | |
1444 |
|
1450 | |||
1445 | def __len__(self): |
|
1451 | def __len__(self): | |
1446 | return 4 |
|
1452 | return 4 | |
1447 |
|
1453 | |||
1448 | def applyupdates(repo, actions, wctx, mctx, overwrite, labels=None): |
|
1454 | def applyupdates(repo, actions, wctx, mctx, overwrite, labels=None): | |
1449 | """apply the merge action list to the working directory |
|
1455 | """apply the merge action list to the working directory | |
1450 |
|
1456 | |||
1451 | wctx is the working copy context |
|
1457 | wctx is the working copy context | |
1452 | mctx is the context to be merged into the working copy |
|
1458 | mctx is the context to be merged into the working copy | |
1453 |
|
1459 | |||
1454 | Return a tuple of counts (updated, merged, removed, unresolved) that |
|
1460 | Return a tuple of counts (updated, merged, removed, unresolved) that | |
1455 | describes how many files were affected by the update. |
|
1461 | describes how many files were affected by the update. | |
1456 | """ |
|
1462 | """ | |
1457 |
|
1463 | |||
1458 | _prefetchfiles(repo, mctx, actions) |
|
1464 | _prefetchfiles(repo, mctx, actions) | |
1459 |
|
1465 | |||
1460 | updated, merged, removed = 0, 0, 0 |
|
1466 | updated, merged, removed = 0, 0, 0 | |
1461 | ms = mergestate.clean(repo, wctx.p1().node(), mctx.node(), labels) |
|
1467 | ms = mergestate.clean(repo, wctx.p1().node(), mctx.node(), labels) | |
1462 | moves = [] |
|
1468 | moves = [] | |
1463 | for m, l in actions.items(): |
|
1469 | for m, l in actions.items(): | |
1464 | l.sort() |
|
1470 | l.sort() | |
1465 |
|
1471 | |||
1466 | # 'cd' and 'dc' actions are treated like other merge conflicts |
|
1472 | # 'cd' and 'dc' actions are treated like other merge conflicts | |
1467 | mergeactions = sorted(actions['cd']) |
|
1473 | mergeactions = sorted(actions['cd']) | |
1468 | mergeactions.extend(sorted(actions['dc'])) |
|
1474 | mergeactions.extend(sorted(actions['dc'])) | |
1469 | mergeactions.extend(actions['m']) |
|
1475 | mergeactions.extend(actions['m']) | |
1470 | for f, args, msg in mergeactions: |
|
1476 | for f, args, msg in mergeactions: | |
1471 | f1, f2, fa, move, anc = args |
|
1477 | f1, f2, fa, move, anc = args | |
1472 | if f == '.hgsubstate': # merged internally |
|
1478 | if f == '.hgsubstate': # merged internally | |
1473 | continue |
|
1479 | continue | |
1474 | if f1 is None: |
|
1480 | if f1 is None: | |
1475 | fcl = filemerge.absentfilectx(wctx, fa) |
|
1481 | fcl = filemerge.absentfilectx(wctx, fa) | |
1476 | else: |
|
1482 | else: | |
1477 | repo.ui.debug(" preserving %s for resolve of %s\n" % (f1, f)) |
|
1483 | repo.ui.debug(" preserving %s for resolve of %s\n" % (f1, f)) | |
1478 | fcl = wctx[f1] |
|
1484 | fcl = wctx[f1] | |
1479 | if f2 is None: |
|
1485 | if f2 is None: | |
1480 | fco = filemerge.absentfilectx(mctx, fa) |
|
1486 | fco = filemerge.absentfilectx(mctx, fa) | |
1481 | else: |
|
1487 | else: | |
1482 | fco = mctx[f2] |
|
1488 | fco = mctx[f2] | |
1483 | actx = repo[anc] |
|
1489 | actx = repo[anc] | |
1484 | if fa in actx: |
|
1490 | if fa in actx: | |
1485 | fca = actx[fa] |
|
1491 | fca = actx[fa] | |
1486 | else: |
|
1492 | else: | |
1487 | # TODO: move to absentfilectx |
|
1493 | # TODO: move to absentfilectx | |
1488 | fca = repo.filectx(f1, fileid=nullrev) |
|
1494 | fca = repo.filectx(f1, fileid=nullrev) | |
1489 | ms.add(fcl, fco, fca, f) |
|
1495 | ms.add(fcl, fco, fca, f) | |
1490 | if f1 != f and move: |
|
1496 | if f1 != f and move: | |
1491 | moves.append(f1) |
|
1497 | moves.append(f1) | |
1492 |
|
1498 | |||
1493 | _updating = _('updating') |
|
1499 | _updating = _('updating') | |
1494 | _files = _('files') |
|
1500 | _files = _('files') | |
1495 | progress = repo.ui.progress |
|
1501 | progress = repo.ui.progress | |
1496 |
|
1502 | |||
1497 | # remove renamed files after safely stored |
|
1503 | # remove renamed files after safely stored | |
1498 | for f in moves: |
|
1504 | for f in moves: | |
1499 | if wctx[f].lexists(): |
|
1505 | if wctx[f].lexists(): | |
1500 | repo.ui.debug("removing %s\n" % f) |
|
1506 | repo.ui.debug("removing %s\n" % f) | |
1501 | wctx[f].audit() |
|
1507 | wctx[f].audit() | |
1502 | wctx[f].remove() |
|
1508 | wctx[f].remove() | |
1503 |
|
1509 | |||
1504 | numupdates = sum(len(l) for m, l in actions.items() if m != 'k') |
|
1510 | numupdates = sum(len(l) for m, l in actions.items() if m != 'k') | |
1505 | z = 0 |
|
1511 | z = 0 | |
1506 |
|
1512 | |||
1507 | if [a for a in actions['r'] if a[0] == '.hgsubstate']: |
|
1513 | if [a for a in actions['r'] if a[0] == '.hgsubstate']: | |
1508 | subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) |
|
1514 | subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) | |
1509 |
|
1515 | |||
1510 | # record path conflicts |
|
1516 | # record path conflicts | |
1511 | for f, args, msg in actions['p']: |
|
1517 | for f, args, msg in actions['p']: | |
1512 | f1, fo = args |
|
1518 | f1, fo = args | |
1513 | s = repo.ui.status |
|
1519 | s = repo.ui.status | |
1514 | s(_("%s: path conflict - a file or link has the same name as a " |
|
1520 | s(_("%s: path conflict - a file or link has the same name as a " | |
1515 | "directory\n") % f) |
|
1521 | "directory\n") % f) | |
1516 | if fo == 'l': |
|
1522 | if fo == 'l': | |
1517 | s(_("the local file has been renamed to %s\n") % f1) |
|
1523 | s(_("the local file has been renamed to %s\n") % f1) | |
1518 | else: |
|
1524 | else: | |
1519 | s(_("the remote file has been renamed to %s\n") % f1) |
|
1525 | s(_("the remote file has been renamed to %s\n") % f1) | |
1520 | s(_("resolve manually then use 'hg resolve --mark %s'\n") % f) |
|
1526 | s(_("resolve manually then use 'hg resolve --mark %s'\n") % f) | |
1521 | ms.addpath(f, f1, fo) |
|
1527 | ms.addpath(f, f1, fo) | |
1522 | z += 1 |
|
1528 | z += 1 | |
1523 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1529 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1524 |
|
1530 | |||
1525 | # When merging in-memory, we can't support worker processes, so set the |
|
1531 | # When merging in-memory, we can't support worker processes, so set the | |
1526 | # per-item cost at 0 in that case. |
|
1532 | # per-item cost at 0 in that case. | |
1527 | cost = 0 if wctx.isinmemory() else 0.001 |
|
1533 | cost = 0 if wctx.isinmemory() else 0.001 | |
1528 |
|
1534 | |||
1529 | # remove in parallel (must come before resolving path conflicts and getting) |
|
1535 | # remove in parallel (must come before resolving path conflicts and getting) | |
1530 | prog = worker.worker(repo.ui, cost, batchremove, (repo, wctx), |
|
1536 | prog = worker.worker(repo.ui, cost, batchremove, (repo, wctx), | |
1531 | actions['r']) |
|
1537 | actions['r']) | |
1532 | for i, item in prog: |
|
1538 | for i, item in prog: | |
1533 | z += i |
|
1539 | z += i | |
1534 | progress(_updating, z, item=item, total=numupdates, unit=_files) |
|
1540 | progress(_updating, z, item=item, total=numupdates, unit=_files) | |
1535 | removed = len(actions['r']) |
|
1541 | removed = len(actions['r']) | |
1536 |
|
1542 | |||
1537 | # resolve path conflicts (must come before getting) |
|
1543 | # resolve path conflicts (must come before getting) | |
1538 | for f, args, msg in actions['pr']: |
|
1544 | for f, args, msg in actions['pr']: | |
1539 | repo.ui.debug(" %s: %s -> pr\n" % (f, msg)) |
|
1545 | repo.ui.debug(" %s: %s -> pr\n" % (f, msg)) | |
1540 | f0, = args |
|
1546 | f0, = args | |
1541 | if wctx[f0].lexists(): |
|
1547 | if wctx[f0].lexists(): | |
1542 | repo.ui.note(_("moving %s to %s\n") % (f0, f)) |
|
1548 | repo.ui.note(_("moving %s to %s\n") % (f0, f)) | |
1543 | wctx[f].audit() |
|
1549 | wctx[f].audit() | |
1544 | wctx[f].write(wctx.filectx(f0).data(), wctx.filectx(f0).flags()) |
|
1550 | wctx[f].write(wctx.filectx(f0).data(), wctx.filectx(f0).flags()) | |
1545 | wctx[f0].remove() |
|
1551 | wctx[f0].remove() | |
1546 | z += 1 |
|
1552 | z += 1 | |
1547 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1553 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1548 |
|
1554 | |||
1549 | # get in parallel |
|
1555 | # get in parallel | |
1550 | prog = worker.worker(repo.ui, cost, batchget, (repo, mctx, wctx), |
|
1556 | prog = worker.worker(repo.ui, cost, batchget, (repo, mctx, wctx), | |
1551 | actions['g']) |
|
1557 | actions['g']) | |
1552 | for i, item in prog: |
|
1558 | for i, item in prog: | |
1553 | z += i |
|
1559 | z += i | |
1554 | progress(_updating, z, item=item, total=numupdates, unit=_files) |
|
1560 | progress(_updating, z, item=item, total=numupdates, unit=_files) | |
1555 | updated = len(actions['g']) |
|
1561 | updated = len(actions['g']) | |
1556 |
|
1562 | |||
1557 | if [a for a in actions['g'] if a[0] == '.hgsubstate']: |
|
1563 | if [a for a in actions['g'] if a[0] == '.hgsubstate']: | |
1558 | subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) |
|
1564 | subrepoutil.submerge(repo, wctx, mctx, wctx, overwrite, labels) | |
1559 |
|
1565 | |||
1560 | # forget (manifest only, just log it) (must come first) |
|
1566 | # forget (manifest only, just log it) (must come first) | |
1561 | for f, args, msg in actions['f']: |
|
1567 | for f, args, msg in actions['f']: | |
1562 | repo.ui.debug(" %s: %s -> f\n" % (f, msg)) |
|
1568 | repo.ui.debug(" %s: %s -> f\n" % (f, msg)) | |
1563 | z += 1 |
|
1569 | z += 1 | |
1564 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1570 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1565 |
|
1571 | |||
1566 | # re-add (manifest only, just log it) |
|
1572 | # re-add (manifest only, just log it) | |
1567 | for f, args, msg in actions['a']: |
|
1573 | for f, args, msg in actions['a']: | |
1568 | repo.ui.debug(" %s: %s -> a\n" % (f, msg)) |
|
1574 | repo.ui.debug(" %s: %s -> a\n" % (f, msg)) | |
1569 | z += 1 |
|
1575 | z += 1 | |
1570 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1576 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1571 |
|
1577 | |||
1572 | # re-add/mark as modified (manifest only, just log it) |
|
1578 | # re-add/mark as modified (manifest only, just log it) | |
1573 | for f, args, msg in actions['am']: |
|
1579 | for f, args, msg in actions['am']: | |
1574 | repo.ui.debug(" %s: %s -> am\n" % (f, msg)) |
|
1580 | repo.ui.debug(" %s: %s -> am\n" % (f, msg)) | |
1575 | z += 1 |
|
1581 | z += 1 | |
1576 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1582 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1577 |
|
1583 | |||
1578 | # keep (noop, just log it) |
|
1584 | # keep (noop, just log it) | |
1579 | for f, args, msg in actions['k']: |
|
1585 | for f, args, msg in actions['k']: | |
1580 | repo.ui.debug(" %s: %s -> k\n" % (f, msg)) |
|
1586 | repo.ui.debug(" %s: %s -> k\n" % (f, msg)) | |
1581 | # no progress |
|
1587 | # no progress | |
1582 |
|
1588 | |||
1583 | # directory rename, move local |
|
1589 | # directory rename, move local | |
1584 | for f, args, msg in actions['dm']: |
|
1590 | for f, args, msg in actions['dm']: | |
1585 | repo.ui.debug(" %s: %s -> dm\n" % (f, msg)) |
|
1591 | repo.ui.debug(" %s: %s -> dm\n" % (f, msg)) | |
1586 | z += 1 |
|
1592 | z += 1 | |
1587 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1593 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1588 | f0, flags = args |
|
1594 | f0, flags = args | |
1589 | repo.ui.note(_("moving %s to %s\n") % (f0, f)) |
|
1595 | repo.ui.note(_("moving %s to %s\n") % (f0, f)) | |
1590 | wctx[f].audit() |
|
1596 | wctx[f].audit() | |
1591 | wctx[f].write(wctx.filectx(f0).data(), flags) |
|
1597 | wctx[f].write(wctx.filectx(f0).data(), flags) | |
1592 | wctx[f0].remove() |
|
1598 | wctx[f0].remove() | |
1593 | updated += 1 |
|
1599 | updated += 1 | |
1594 |
|
1600 | |||
1595 | # local directory rename, get |
|
1601 | # local directory rename, get | |
1596 | for f, args, msg in actions['dg']: |
|
1602 | for f, args, msg in actions['dg']: | |
1597 | repo.ui.debug(" %s: %s -> dg\n" % (f, msg)) |
|
1603 | repo.ui.debug(" %s: %s -> dg\n" % (f, msg)) | |
1598 | z += 1 |
|
1604 | z += 1 | |
1599 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1605 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1600 | f0, flags = args |
|
1606 | f0, flags = args | |
1601 | repo.ui.note(_("getting %s to %s\n") % (f0, f)) |
|
1607 | repo.ui.note(_("getting %s to %s\n") % (f0, f)) | |
1602 | wctx[f].write(mctx.filectx(f0).data(), flags) |
|
1608 | wctx[f].write(mctx.filectx(f0).data(), flags) | |
1603 | updated += 1 |
|
1609 | updated += 1 | |
1604 |
|
1610 | |||
1605 | # exec |
|
1611 | # exec | |
1606 | for f, args, msg in actions['e']: |
|
1612 | for f, args, msg in actions['e']: | |
1607 | repo.ui.debug(" %s: %s -> e\n" % (f, msg)) |
|
1613 | repo.ui.debug(" %s: %s -> e\n" % (f, msg)) | |
1608 | z += 1 |
|
1614 | z += 1 | |
1609 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1615 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1610 | flags, = args |
|
1616 | flags, = args | |
1611 | wctx[f].audit() |
|
1617 | wctx[f].audit() | |
1612 | wctx[f].setflags('l' in flags, 'x' in flags) |
|
1618 | wctx[f].setflags('l' in flags, 'x' in flags) | |
1613 | updated += 1 |
|
1619 | updated += 1 | |
1614 |
|
1620 | |||
1615 | # the ordering is important here -- ms.mergedriver will raise if the merge |
|
1621 | # the ordering is important here -- ms.mergedriver will raise if the merge | |
1616 | # driver has changed, and we want to be able to bypass it when overwrite is |
|
1622 | # driver has changed, and we want to be able to bypass it when overwrite is | |
1617 | # True |
|
1623 | # True | |
1618 | usemergedriver = not overwrite and mergeactions and ms.mergedriver |
|
1624 | usemergedriver = not overwrite and mergeactions and ms.mergedriver | |
1619 |
|
1625 | |||
1620 | if usemergedriver: |
|
1626 | if usemergedriver: | |
1621 | if wctx.isinmemory(): |
|
1627 | if wctx.isinmemory(): | |
1622 | raise error.InMemoryMergeConflictsError("in-memory merge does not " |
|
1628 | raise error.InMemoryMergeConflictsError("in-memory merge does not " | |
1623 | "support mergedriver") |
|
1629 | "support mergedriver") | |
1624 | ms.commit() |
|
1630 | ms.commit() | |
1625 | proceed = driverpreprocess(repo, ms, wctx, labels=labels) |
|
1631 | proceed = driverpreprocess(repo, ms, wctx, labels=labels) | |
1626 | # the driver might leave some files unresolved |
|
1632 | # the driver might leave some files unresolved | |
1627 | unresolvedf = set(ms.unresolved()) |
|
1633 | unresolvedf = set(ms.unresolved()) | |
1628 | if not proceed: |
|
1634 | if not proceed: | |
1629 | # XXX setting unresolved to at least 1 is a hack to make sure we |
|
1635 | # XXX setting unresolved to at least 1 is a hack to make sure we | |
1630 | # error out |
|
1636 | # error out | |
1631 | return updateresult(updated, merged, removed, |
|
1637 | return updateresult(updated, merged, removed, | |
1632 | max(len(unresolvedf), 1)) |
|
1638 | max(len(unresolvedf), 1)) | |
1633 | newactions = [] |
|
1639 | newactions = [] | |
1634 | for f, args, msg in mergeactions: |
|
1640 | for f, args, msg in mergeactions: | |
1635 | if f in unresolvedf: |
|
1641 | if f in unresolvedf: | |
1636 | newactions.append((f, args, msg)) |
|
1642 | newactions.append((f, args, msg)) | |
1637 | mergeactions = newactions |
|
1643 | mergeactions = newactions | |
1638 |
|
1644 | |||
1639 | try: |
|
1645 | try: | |
1640 | # premerge |
|
1646 | # premerge | |
1641 | tocomplete = [] |
|
1647 | tocomplete = [] | |
1642 | for f, args, msg in mergeactions: |
|
1648 | for f, args, msg in mergeactions: | |
1643 | repo.ui.debug(" %s: %s -> m (premerge)\n" % (f, msg)) |
|
1649 | repo.ui.debug(" %s: %s -> m (premerge)\n" % (f, msg)) | |
1644 | z += 1 |
|
1650 | z += 1 | |
1645 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1651 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1646 | if f == '.hgsubstate': # subrepo states need updating |
|
1652 | if f == '.hgsubstate': # subrepo states need updating | |
1647 | subrepoutil.submerge(repo, wctx, mctx, wctx.ancestor(mctx), |
|
1653 | subrepoutil.submerge(repo, wctx, mctx, wctx.ancestor(mctx), | |
1648 | overwrite, labels) |
|
1654 | overwrite, labels) | |
1649 | continue |
|
1655 | continue | |
1650 | wctx[f].audit() |
|
1656 | wctx[f].audit() | |
1651 | complete, r = ms.preresolve(f, wctx) |
|
1657 | complete, r = ms.preresolve(f, wctx) | |
1652 | if not complete: |
|
1658 | if not complete: | |
1653 | numupdates += 1 |
|
1659 | numupdates += 1 | |
1654 | tocomplete.append((f, args, msg)) |
|
1660 | tocomplete.append((f, args, msg)) | |
1655 |
|
1661 | |||
1656 | # merge |
|
1662 | # merge | |
1657 | for f, args, msg in tocomplete: |
|
1663 | for f, args, msg in tocomplete: | |
1658 | repo.ui.debug(" %s: %s -> m (merge)\n" % (f, msg)) |
|
1664 | repo.ui.debug(" %s: %s -> m (merge)\n" % (f, msg)) | |
1659 | z += 1 |
|
1665 | z += 1 | |
1660 | progress(_updating, z, item=f, total=numupdates, unit=_files) |
|
1666 | progress(_updating, z, item=f, total=numupdates, unit=_files) | |
1661 | ms.resolve(f, wctx) |
|
1667 | ms.resolve(f, wctx) | |
1662 |
|
1668 | |||
1663 | finally: |
|
1669 | finally: | |
1664 | ms.commit() |
|
1670 | ms.commit() | |
1665 |
|
1671 | |||
1666 | unresolved = ms.unresolvedcount() |
|
1672 | unresolved = ms.unresolvedcount() | |
1667 |
|
1673 | |||
1668 |
if usemergedriver and not unresolved |
|
1674 | if (usemergedriver and not unresolved | |
|
1675 | and ms.mdstate() != MERGE_DRIVER_STATE_SUCCESS): | |||
1669 | if not driverconclude(repo, ms, wctx, labels=labels): |
|
1676 | if not driverconclude(repo, ms, wctx, labels=labels): | |
1670 | # XXX setting unresolved to at least 1 is a hack to make sure we |
|
1677 | # XXX setting unresolved to at least 1 is a hack to make sure we | |
1671 | # error out |
|
1678 | # error out | |
1672 | unresolved = max(unresolved, 1) |
|
1679 | unresolved = max(unresolved, 1) | |
1673 |
|
1680 | |||
1674 | ms.commit() |
|
1681 | ms.commit() | |
1675 |
|
1682 | |||
1676 | msupdated, msmerged, msremoved = ms.counts() |
|
1683 | msupdated, msmerged, msremoved = ms.counts() | |
1677 | updated += msupdated |
|
1684 | updated += msupdated | |
1678 | merged += msmerged |
|
1685 | merged += msmerged | |
1679 | removed += msremoved |
|
1686 | removed += msremoved | |
1680 |
|
1687 | |||
1681 | extraactions = ms.actions() |
|
1688 | extraactions = ms.actions() | |
1682 | if extraactions: |
|
1689 | if extraactions: | |
1683 | mfiles = set(a[0] for a in actions['m']) |
|
1690 | mfiles = set(a[0] for a in actions['m']) | |
1684 | for k, acts in extraactions.iteritems(): |
|
1691 | for k, acts in extraactions.iteritems(): | |
1685 | actions[k].extend(acts) |
|
1692 | actions[k].extend(acts) | |
1686 | # Remove these files from actions['m'] as well. This is important |
|
1693 | # Remove these files from actions['m'] as well. This is important | |
1687 | # because in recordupdates, files in actions['m'] are processed |
|
1694 | # because in recordupdates, files in actions['m'] are processed | |
1688 | # after files in other actions, and the merge driver might add |
|
1695 | # after files in other actions, and the merge driver might add | |
1689 | # files to those actions via extraactions above. This can lead to a |
|
1696 | # files to those actions via extraactions above. This can lead to a | |
1690 | # file being recorded twice, with poor results. This is especially |
|
1697 | # file being recorded twice, with poor results. This is especially | |
1691 | # problematic for actions['r'] (currently only possible with the |
|
1698 | # problematic for actions['r'] (currently only possible with the | |
1692 | # merge driver in the initial merge process; interrupted merges |
|
1699 | # merge driver in the initial merge process; interrupted merges | |
1693 | # don't go through this flow). |
|
1700 | # don't go through this flow). | |
1694 | # |
|
1701 | # | |
1695 | # The real fix here is to have indexes by both file and action so |
|
1702 | # The real fix here is to have indexes by both file and action so | |
1696 | # that when the action for a file is changed it is automatically |
|
1703 | # that when the action for a file is changed it is automatically | |
1697 | # reflected in the other action lists. But that involves a more |
|
1704 | # reflected in the other action lists. But that involves a more | |
1698 | # complex data structure, so this will do for now. |
|
1705 | # complex data structure, so this will do for now. | |
1699 | # |
|
1706 | # | |
1700 | # We don't need to do the same operation for 'dc' and 'cd' because |
|
1707 | # We don't need to do the same operation for 'dc' and 'cd' because | |
1701 | # those lists aren't consulted again. |
|
1708 | # those lists aren't consulted again. | |
1702 | mfiles.difference_update(a[0] for a in acts) |
|
1709 | mfiles.difference_update(a[0] for a in acts) | |
1703 |
|
1710 | |||
1704 | actions['m'] = [a for a in actions['m'] if a[0] in mfiles] |
|
1711 | actions['m'] = [a for a in actions['m'] if a[0] in mfiles] | |
1705 |
|
1712 | |||
1706 | progress(_updating, None, total=numupdates, unit=_files) |
|
1713 | progress(_updating, None, total=numupdates, unit=_files) | |
1707 | return updateresult(updated, merged, removed, unresolved) |
|
1714 | return updateresult(updated, merged, removed, unresolved) | |
1708 |
|
1715 | |||
1709 | def recordupdates(repo, actions, branchmerge): |
|
1716 | def recordupdates(repo, actions, branchmerge): | |
1710 | "record merge actions to the dirstate" |
|
1717 | "record merge actions to the dirstate" | |
1711 | # remove (must come first) |
|
1718 | # remove (must come first) | |
1712 | for f, args, msg in actions.get('r', []): |
|
1719 | for f, args, msg in actions.get('r', []): | |
1713 | if branchmerge: |
|
1720 | if branchmerge: | |
1714 | repo.dirstate.remove(f) |
|
1721 | repo.dirstate.remove(f) | |
1715 | else: |
|
1722 | else: | |
1716 | repo.dirstate.drop(f) |
|
1723 | repo.dirstate.drop(f) | |
1717 |
|
1724 | |||
1718 | # forget (must come first) |
|
1725 | # forget (must come first) | |
1719 | for f, args, msg in actions.get('f', []): |
|
1726 | for f, args, msg in actions.get('f', []): | |
1720 | repo.dirstate.drop(f) |
|
1727 | repo.dirstate.drop(f) | |
1721 |
|
1728 | |||
1722 | # resolve path conflicts |
|
1729 | # resolve path conflicts | |
1723 | for f, args, msg in actions.get('pr', []): |
|
1730 | for f, args, msg in actions.get('pr', []): | |
1724 | f0, = args |
|
1731 | f0, = args | |
1725 | origf0 = repo.dirstate.copied(f0) or f0 |
|
1732 | origf0 = repo.dirstate.copied(f0) or f0 | |
1726 | repo.dirstate.add(f) |
|
1733 | repo.dirstate.add(f) | |
1727 | repo.dirstate.copy(origf0, f) |
|
1734 | repo.dirstate.copy(origf0, f) | |
1728 | if f0 == origf0: |
|
1735 | if f0 == origf0: | |
1729 | repo.dirstate.remove(f0) |
|
1736 | repo.dirstate.remove(f0) | |
1730 | else: |
|
1737 | else: | |
1731 | repo.dirstate.drop(f0) |
|
1738 | repo.dirstate.drop(f0) | |
1732 |
|
1739 | |||
1733 | # re-add |
|
1740 | # re-add | |
1734 | for f, args, msg in actions.get('a', []): |
|
1741 | for f, args, msg in actions.get('a', []): | |
1735 | repo.dirstate.add(f) |
|
1742 | repo.dirstate.add(f) | |
1736 |
|
1743 | |||
1737 | # re-add/mark as modified |
|
1744 | # re-add/mark as modified | |
1738 | for f, args, msg in actions.get('am', []): |
|
1745 | for f, args, msg in actions.get('am', []): | |
1739 | if branchmerge: |
|
1746 | if branchmerge: | |
1740 | repo.dirstate.normallookup(f) |
|
1747 | repo.dirstate.normallookup(f) | |
1741 | else: |
|
1748 | else: | |
1742 | repo.dirstate.add(f) |
|
1749 | repo.dirstate.add(f) | |
1743 |
|
1750 | |||
1744 | # exec change |
|
1751 | # exec change | |
1745 | for f, args, msg in actions.get('e', []): |
|
1752 | for f, args, msg in actions.get('e', []): | |
1746 | repo.dirstate.normallookup(f) |
|
1753 | repo.dirstate.normallookup(f) | |
1747 |
|
1754 | |||
1748 | # keep |
|
1755 | # keep | |
1749 | for f, args, msg in actions.get('k', []): |
|
1756 | for f, args, msg in actions.get('k', []): | |
1750 | pass |
|
1757 | pass | |
1751 |
|
1758 | |||
1752 | # get |
|
1759 | # get | |
1753 | for f, args, msg in actions.get('g', []): |
|
1760 | for f, args, msg in actions.get('g', []): | |
1754 | if branchmerge: |
|
1761 | if branchmerge: | |
1755 | repo.dirstate.otherparent(f) |
|
1762 | repo.dirstate.otherparent(f) | |
1756 | else: |
|
1763 | else: | |
1757 | repo.dirstate.normal(f) |
|
1764 | repo.dirstate.normal(f) | |
1758 |
|
1765 | |||
1759 | # merge |
|
1766 | # merge | |
1760 | for f, args, msg in actions.get('m', []): |
|
1767 | for f, args, msg in actions.get('m', []): | |
1761 | f1, f2, fa, move, anc = args |
|
1768 | f1, f2, fa, move, anc = args | |
1762 | if branchmerge: |
|
1769 | if branchmerge: | |
1763 | # We've done a branch merge, mark this file as merged |
|
1770 | # We've done a branch merge, mark this file as merged | |
1764 | # so that we properly record the merger later |
|
1771 | # so that we properly record the merger later | |
1765 | repo.dirstate.merge(f) |
|
1772 | repo.dirstate.merge(f) | |
1766 | if f1 != f2: # copy/rename |
|
1773 | if f1 != f2: # copy/rename | |
1767 | if move: |
|
1774 | if move: | |
1768 | repo.dirstate.remove(f1) |
|
1775 | repo.dirstate.remove(f1) | |
1769 | if f1 != f: |
|
1776 | if f1 != f: | |
1770 | repo.dirstate.copy(f1, f) |
|
1777 | repo.dirstate.copy(f1, f) | |
1771 | else: |
|
1778 | else: | |
1772 | repo.dirstate.copy(f2, f) |
|
1779 | repo.dirstate.copy(f2, f) | |
1773 | else: |
|
1780 | else: | |
1774 | # We've update-merged a locally modified file, so |
|
1781 | # We've update-merged a locally modified file, so | |
1775 | # we set the dirstate to emulate a normal checkout |
|
1782 | # we set the dirstate to emulate a normal checkout | |
1776 | # of that file some time in the past. Thus our |
|
1783 | # of that file some time in the past. Thus our | |
1777 | # merge will appear as a normal local file |
|
1784 | # merge will appear as a normal local file | |
1778 | # modification. |
|
1785 | # modification. | |
1779 | if f2 == f: # file not locally copied/moved |
|
1786 | if f2 == f: # file not locally copied/moved | |
1780 | repo.dirstate.normallookup(f) |
|
1787 | repo.dirstate.normallookup(f) | |
1781 | if move: |
|
1788 | if move: | |
1782 | repo.dirstate.drop(f1) |
|
1789 | repo.dirstate.drop(f1) | |
1783 |
|
1790 | |||
1784 | # directory rename, move local |
|
1791 | # directory rename, move local | |
1785 | for f, args, msg in actions.get('dm', []): |
|
1792 | for f, args, msg in actions.get('dm', []): | |
1786 | f0, flag = args |
|
1793 | f0, flag = args | |
1787 | if branchmerge: |
|
1794 | if branchmerge: | |
1788 | repo.dirstate.add(f) |
|
1795 | repo.dirstate.add(f) | |
1789 | repo.dirstate.remove(f0) |
|
1796 | repo.dirstate.remove(f0) | |
1790 | repo.dirstate.copy(f0, f) |
|
1797 | repo.dirstate.copy(f0, f) | |
1791 | else: |
|
1798 | else: | |
1792 | repo.dirstate.normal(f) |
|
1799 | repo.dirstate.normal(f) | |
1793 | repo.dirstate.drop(f0) |
|
1800 | repo.dirstate.drop(f0) | |
1794 |
|
1801 | |||
1795 | # directory rename, get |
|
1802 | # directory rename, get | |
1796 | for f, args, msg in actions.get('dg', []): |
|
1803 | for f, args, msg in actions.get('dg', []): | |
1797 | f0, flag = args |
|
1804 | f0, flag = args | |
1798 | if branchmerge: |
|
1805 | if branchmerge: | |
1799 | repo.dirstate.add(f) |
|
1806 | repo.dirstate.add(f) | |
1800 | repo.dirstate.copy(f0, f) |
|
1807 | repo.dirstate.copy(f0, f) | |
1801 | else: |
|
1808 | else: | |
1802 | repo.dirstate.normal(f) |
|
1809 | repo.dirstate.normal(f) | |
1803 |
|
1810 | |||
1804 | def update(repo, node, branchmerge, force, ancestor=None, |
|
1811 | def update(repo, node, branchmerge, force, ancestor=None, | |
1805 | mergeancestor=False, labels=None, matcher=None, mergeforce=False, |
|
1812 | mergeancestor=False, labels=None, matcher=None, mergeforce=False, | |
1806 | updatecheck=None, wc=None): |
|
1813 | updatecheck=None, wc=None): | |
1807 | """ |
|
1814 | """ | |
1808 | Perform a merge between the working directory and the given node |
|
1815 | Perform a merge between the working directory and the given node | |
1809 |
|
1816 | |||
1810 | node = the node to update to |
|
1817 | node = the node to update to | |
1811 | branchmerge = whether to merge between branches |
|
1818 | branchmerge = whether to merge between branches | |
1812 | force = whether to force branch merging or file overwriting |
|
1819 | force = whether to force branch merging or file overwriting | |
1813 | matcher = a matcher to filter file lists (dirstate not updated) |
|
1820 | matcher = a matcher to filter file lists (dirstate not updated) | |
1814 | mergeancestor = whether it is merging with an ancestor. If true, |
|
1821 | mergeancestor = whether it is merging with an ancestor. If true, | |
1815 | we should accept the incoming changes for any prompts that occur. |
|
1822 | we should accept the incoming changes for any prompts that occur. | |
1816 | If false, merging with an ancestor (fast-forward) is only allowed |
|
1823 | If false, merging with an ancestor (fast-forward) is only allowed | |
1817 | between different named branches. This flag is used by rebase extension |
|
1824 | between different named branches. This flag is used by rebase extension | |
1818 | as a temporary fix and should be avoided in general. |
|
1825 | as a temporary fix and should be avoided in general. | |
1819 | labels = labels to use for base, local and other |
|
1826 | labels = labels to use for base, local and other | |
1820 | mergeforce = whether the merge was run with 'merge --force' (deprecated): if |
|
1827 | mergeforce = whether the merge was run with 'merge --force' (deprecated): if | |
1821 | this is True, then 'force' should be True as well. |
|
1828 | this is True, then 'force' should be True as well. | |
1822 |
|
1829 | |||
1823 | The table below shows all the behaviors of the update command given the |
|
1830 | The table below shows all the behaviors of the update command given the | |
1824 | -c/--check and -C/--clean or no options, whether the working directory is |
|
1831 | -c/--check and -C/--clean or no options, whether the working directory is | |
1825 | dirty, whether a revision is specified, and the relationship of the parent |
|
1832 | dirty, whether a revision is specified, and the relationship of the parent | |
1826 | rev to the target rev (linear or not). Match from top first. The -n |
|
1833 | rev to the target rev (linear or not). Match from top first. The -n | |
1827 | option doesn't exist on the command line, but represents the |
|
1834 | option doesn't exist on the command line, but represents the | |
1828 | experimental.updatecheck=noconflict option. |
|
1835 | experimental.updatecheck=noconflict option. | |
1829 |
|
1836 | |||
1830 | This logic is tested by test-update-branches.t. |
|
1837 | This logic is tested by test-update-branches.t. | |
1831 |
|
1838 | |||
1832 | -c -C -n -m dirty rev linear | result |
|
1839 | -c -C -n -m dirty rev linear | result | |
1833 | y y * * * * * | (1) |
|
1840 | y y * * * * * | (1) | |
1834 | y * y * * * * | (1) |
|
1841 | y * y * * * * | (1) | |
1835 | y * * y * * * | (1) |
|
1842 | y * * y * * * | (1) | |
1836 | * y y * * * * | (1) |
|
1843 | * y y * * * * | (1) | |
1837 | * y * y * * * | (1) |
|
1844 | * y * y * * * | (1) | |
1838 | * * y y * * * | (1) |
|
1845 | * * y y * * * | (1) | |
1839 | * * * * * n n | x |
|
1846 | * * * * * n n | x | |
1840 | * * * * n * * | ok |
|
1847 | * * * * n * * | ok | |
1841 | n n n n y * y | merge |
|
1848 | n n n n y * y | merge | |
1842 | n n n n y y n | (2) |
|
1849 | n n n n y y n | (2) | |
1843 | n n n y y * * | merge |
|
1850 | n n n y y * * | merge | |
1844 | n n y n y * * | merge if no conflict |
|
1851 | n n y n y * * | merge if no conflict | |
1845 | n y n n y * * | discard |
|
1852 | n y n n y * * | discard | |
1846 | y n n n y * * | (3) |
|
1853 | y n n n y * * | (3) | |
1847 |
|
1854 | |||
1848 | x = can't happen |
|
1855 | x = can't happen | |
1849 | * = don't-care |
|
1856 | * = don't-care | |
1850 | 1 = incompatible options (checked in commands.py) |
|
1857 | 1 = incompatible options (checked in commands.py) | |
1851 | 2 = abort: uncommitted changes (commit or update --clean to discard changes) |
|
1858 | 2 = abort: uncommitted changes (commit or update --clean to discard changes) | |
1852 | 3 = abort: uncommitted changes (checked in commands.py) |
|
1859 | 3 = abort: uncommitted changes (checked in commands.py) | |
1853 |
|
1860 | |||
1854 | The merge is performed inside ``wc``, a workingctx-like objects. It defaults |
|
1861 | The merge is performed inside ``wc``, a workingctx-like objects. It defaults | |
1855 | to repo[None] if None is passed. |
|
1862 | to repo[None] if None is passed. | |
1856 |
|
1863 | |||
1857 | Return the same tuple as applyupdates(). |
|
1864 | Return the same tuple as applyupdates(). | |
1858 | """ |
|
1865 | """ | |
1859 | # Avoid cycle. |
|
1866 | # Avoid cycle. | |
1860 | from . import sparse |
|
1867 | from . import sparse | |
1861 |
|
1868 | |||
1862 | # This function used to find the default destination if node was None, but |
|
1869 | # This function used to find the default destination if node was None, but | |
1863 | # that's now in destutil.py. |
|
1870 | # that's now in destutil.py. | |
1864 | assert node is not None |
|
1871 | assert node is not None | |
1865 | if not branchmerge and not force: |
|
1872 | if not branchmerge and not force: | |
1866 | # TODO: remove the default once all callers that pass branchmerge=False |
|
1873 | # TODO: remove the default once all callers that pass branchmerge=False | |
1867 | # and force=False pass a value for updatecheck. We may want to allow |
|
1874 | # and force=False pass a value for updatecheck. We may want to allow | |
1868 | # updatecheck='abort' to better suppport some of these callers. |
|
1875 | # updatecheck='abort' to better suppport some of these callers. | |
1869 | if updatecheck is None: |
|
1876 | if updatecheck is None: | |
1870 | updatecheck = 'linear' |
|
1877 | updatecheck = 'linear' | |
1871 | assert updatecheck in ('none', 'linear', 'noconflict') |
|
1878 | assert updatecheck in ('none', 'linear', 'noconflict') | |
1872 | # If we're doing a partial update, we need to skip updating |
|
1879 | # If we're doing a partial update, we need to skip updating | |
1873 | # the dirstate, so make a note of any partial-ness to the |
|
1880 | # the dirstate, so make a note of any partial-ness to the | |
1874 | # update here. |
|
1881 | # update here. | |
1875 | if matcher is None or matcher.always(): |
|
1882 | if matcher is None or matcher.always(): | |
1876 | partial = False |
|
1883 | partial = False | |
1877 | else: |
|
1884 | else: | |
1878 | partial = True |
|
1885 | partial = True | |
1879 | with repo.wlock(): |
|
1886 | with repo.wlock(): | |
1880 | if wc is None: |
|
1887 | if wc is None: | |
1881 | wc = repo[None] |
|
1888 | wc = repo[None] | |
1882 | pl = wc.parents() |
|
1889 | pl = wc.parents() | |
1883 | p1 = pl[0] |
|
1890 | p1 = pl[0] | |
1884 | pas = [None] |
|
1891 | pas = [None] | |
1885 | if ancestor is not None: |
|
1892 | if ancestor is not None: | |
1886 | pas = [repo[ancestor]] |
|
1893 | pas = [repo[ancestor]] | |
1887 |
|
1894 | |||
1888 | overwrite = force and not branchmerge |
|
1895 | overwrite = force and not branchmerge | |
1889 |
|
1896 | |||
1890 | p2 = repo[node] |
|
1897 | p2 = repo[node] | |
1891 | if pas[0] is None: |
|
1898 | if pas[0] is None: | |
1892 | if repo.ui.configlist('merge', 'preferancestor') == ['*']: |
|
1899 | if repo.ui.configlist('merge', 'preferancestor') == ['*']: | |
1893 | cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node()) |
|
1900 | cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node()) | |
1894 | pas = [repo[anc] for anc in (sorted(cahs) or [nullid])] |
|
1901 | pas = [repo[anc] for anc in (sorted(cahs) or [nullid])] | |
1895 | else: |
|
1902 | else: | |
1896 | pas = [p1.ancestor(p2, warn=branchmerge)] |
|
1903 | pas = [p1.ancestor(p2, warn=branchmerge)] | |
1897 |
|
1904 | |||
1898 | fp1, fp2, xp1, xp2 = p1.node(), p2.node(), bytes(p1), bytes(p2) |
|
1905 | fp1, fp2, xp1, xp2 = p1.node(), p2.node(), bytes(p1), bytes(p2) | |
1899 |
|
1906 | |||
1900 | ### check phase |
|
1907 | ### check phase | |
1901 | if not overwrite: |
|
1908 | if not overwrite: | |
1902 | if len(pl) > 1: |
|
1909 | if len(pl) > 1: | |
1903 | raise error.Abort(_("outstanding uncommitted merge")) |
|
1910 | raise error.Abort(_("outstanding uncommitted merge")) | |
1904 | ms = mergestate.read(repo) |
|
1911 | ms = mergestate.read(repo) | |
1905 | if list(ms.unresolved()): |
|
1912 | if list(ms.unresolved()): | |
1906 | raise error.Abort(_("outstanding merge conflicts")) |
|
1913 | raise error.Abort(_("outstanding merge conflicts")) | |
1907 | if branchmerge: |
|
1914 | if branchmerge: | |
1908 | if pas == [p2]: |
|
1915 | if pas == [p2]: | |
1909 | raise error.Abort(_("merging with a working directory ancestor" |
|
1916 | raise error.Abort(_("merging with a working directory ancestor" | |
1910 | " has no effect")) |
|
1917 | " has no effect")) | |
1911 | elif pas == [p1]: |
|
1918 | elif pas == [p1]: | |
1912 | if not mergeancestor and wc.branch() == p2.branch(): |
|
1919 | if not mergeancestor and wc.branch() == p2.branch(): | |
1913 | raise error.Abort(_("nothing to merge"), |
|
1920 | raise error.Abort(_("nothing to merge"), | |
1914 | hint=_("use 'hg update' " |
|
1921 | hint=_("use 'hg update' " | |
1915 | "or check 'hg heads'")) |
|
1922 | "or check 'hg heads'")) | |
1916 | if not force and (wc.files() or wc.deleted()): |
|
1923 | if not force and (wc.files() or wc.deleted()): | |
1917 | raise error.Abort(_("uncommitted changes"), |
|
1924 | raise error.Abort(_("uncommitted changes"), | |
1918 | hint=_("use 'hg status' to list changes")) |
|
1925 | hint=_("use 'hg status' to list changes")) | |
1919 | if not wc.isinmemory(): |
|
1926 | if not wc.isinmemory(): | |
1920 | for s in sorted(wc.substate): |
|
1927 | for s in sorted(wc.substate): | |
1921 | wc.sub(s).bailifchanged() |
|
1928 | wc.sub(s).bailifchanged() | |
1922 |
|
1929 | |||
1923 | elif not overwrite: |
|
1930 | elif not overwrite: | |
1924 | if p1 == p2: # no-op update |
|
1931 | if p1 == p2: # no-op update | |
1925 | # call the hooks and exit early |
|
1932 | # call the hooks and exit early | |
1926 | repo.hook('preupdate', throw=True, parent1=xp2, parent2='') |
|
1933 | repo.hook('preupdate', throw=True, parent1=xp2, parent2='') | |
1927 | repo.hook('update', parent1=xp2, parent2='', error=0) |
|
1934 | repo.hook('update', parent1=xp2, parent2='', error=0) | |
1928 | return updateresult(0, 0, 0, 0) |
|
1935 | return updateresult(0, 0, 0, 0) | |
1929 |
|
1936 | |||
1930 | if (updatecheck == 'linear' and |
|
1937 | if (updatecheck == 'linear' and | |
1931 | pas not in ([p1], [p2])): # nonlinear |
|
1938 | pas not in ([p1], [p2])): # nonlinear | |
1932 | dirty = wc.dirty(missing=True) |
|
1939 | dirty = wc.dirty(missing=True) | |
1933 | if dirty: |
|
1940 | if dirty: | |
1934 | # Branching is a bit strange to ensure we do the minimal |
|
1941 | # Branching is a bit strange to ensure we do the minimal | |
1935 | # amount of call to obsutil.foreground. |
|
1942 | # amount of call to obsutil.foreground. | |
1936 | foreground = obsutil.foreground(repo, [p1.node()]) |
|
1943 | foreground = obsutil.foreground(repo, [p1.node()]) | |
1937 | # note: the <node> variable contains a random identifier |
|
1944 | # note: the <node> variable contains a random identifier | |
1938 | if repo[node].node() in foreground: |
|
1945 | if repo[node].node() in foreground: | |
1939 | pass # allow updating to successors |
|
1946 | pass # allow updating to successors | |
1940 | else: |
|
1947 | else: | |
1941 | msg = _("uncommitted changes") |
|
1948 | msg = _("uncommitted changes") | |
1942 | hint = _("commit or update --clean to discard changes") |
|
1949 | hint = _("commit or update --clean to discard changes") | |
1943 | raise error.UpdateAbort(msg, hint=hint) |
|
1950 | raise error.UpdateAbort(msg, hint=hint) | |
1944 | else: |
|
1951 | else: | |
1945 | # Allow jumping branches if clean and specific rev given |
|
1952 | # Allow jumping branches if clean and specific rev given | |
1946 | pass |
|
1953 | pass | |
1947 |
|
1954 | |||
1948 | if overwrite: |
|
1955 | if overwrite: | |
1949 | pas = [wc] |
|
1956 | pas = [wc] | |
1950 | elif not branchmerge: |
|
1957 | elif not branchmerge: | |
1951 | pas = [p1] |
|
1958 | pas = [p1] | |
1952 |
|
1959 | |||
1953 | # deprecated config: merge.followcopies |
|
1960 | # deprecated config: merge.followcopies | |
1954 | followcopies = repo.ui.configbool('merge', 'followcopies') |
|
1961 | followcopies = repo.ui.configbool('merge', 'followcopies') | |
1955 | if overwrite: |
|
1962 | if overwrite: | |
1956 | followcopies = False |
|
1963 | followcopies = False | |
1957 | elif not pas[0]: |
|
1964 | elif not pas[0]: | |
1958 | followcopies = False |
|
1965 | followcopies = False | |
1959 | if not branchmerge and not wc.dirty(missing=True): |
|
1966 | if not branchmerge and not wc.dirty(missing=True): | |
1960 | followcopies = False |
|
1967 | followcopies = False | |
1961 |
|
1968 | |||
1962 | ### calculate phase |
|
1969 | ### calculate phase | |
1963 | actionbyfile, diverge, renamedelete = calculateupdates( |
|
1970 | actionbyfile, diverge, renamedelete = calculateupdates( | |
1964 | repo, wc, p2, pas, branchmerge, force, mergeancestor, |
|
1971 | repo, wc, p2, pas, branchmerge, force, mergeancestor, | |
1965 | followcopies, matcher=matcher, mergeforce=mergeforce) |
|
1972 | followcopies, matcher=matcher, mergeforce=mergeforce) | |
1966 |
|
1973 | |||
1967 | if updatecheck == 'noconflict': |
|
1974 | if updatecheck == 'noconflict': | |
1968 | for f, (m, args, msg) in actionbyfile.iteritems(): |
|
1975 | for f, (m, args, msg) in actionbyfile.iteritems(): | |
1969 | if m not in ('g', 'k', 'e', 'r', 'pr'): |
|
1976 | if m not in ('g', 'k', 'e', 'r', 'pr'): | |
1970 | msg = _("conflicting changes") |
|
1977 | msg = _("conflicting changes") | |
1971 | hint = _("commit or update --clean to discard changes") |
|
1978 | hint = _("commit or update --clean to discard changes") | |
1972 | raise error.Abort(msg, hint=hint) |
|
1979 | raise error.Abort(msg, hint=hint) | |
1973 |
|
1980 | |||
1974 | # Prompt and create actions. Most of this is in the resolve phase |
|
1981 | # Prompt and create actions. Most of this is in the resolve phase | |
1975 | # already, but we can't handle .hgsubstate in filemerge or |
|
1982 | # already, but we can't handle .hgsubstate in filemerge or | |
1976 | # subrepoutil.submerge yet so we have to keep prompting for it. |
|
1983 | # subrepoutil.submerge yet so we have to keep prompting for it. | |
1977 | if '.hgsubstate' in actionbyfile: |
|
1984 | if '.hgsubstate' in actionbyfile: | |
1978 | f = '.hgsubstate' |
|
1985 | f = '.hgsubstate' | |
1979 | m, args, msg = actionbyfile[f] |
|
1986 | m, args, msg = actionbyfile[f] | |
1980 | prompts = filemerge.partextras(labels) |
|
1987 | prompts = filemerge.partextras(labels) | |
1981 | prompts['f'] = f |
|
1988 | prompts['f'] = f | |
1982 | if m == 'cd': |
|
1989 | if m == 'cd': | |
1983 | if repo.ui.promptchoice( |
|
1990 | if repo.ui.promptchoice( | |
1984 | _("local%(l)s changed %(f)s which other%(o)s deleted\n" |
|
1991 | _("local%(l)s changed %(f)s which other%(o)s deleted\n" | |
1985 | "use (c)hanged version or (d)elete?" |
|
1992 | "use (c)hanged version or (d)elete?" | |
1986 | "$$ &Changed $$ &Delete") % prompts, 0): |
|
1993 | "$$ &Changed $$ &Delete") % prompts, 0): | |
1987 | actionbyfile[f] = ('r', None, "prompt delete") |
|
1994 | actionbyfile[f] = ('r', None, "prompt delete") | |
1988 | elif f in p1: |
|
1995 | elif f in p1: | |
1989 | actionbyfile[f] = ('am', None, "prompt keep") |
|
1996 | actionbyfile[f] = ('am', None, "prompt keep") | |
1990 | else: |
|
1997 | else: | |
1991 | actionbyfile[f] = ('a', None, "prompt keep") |
|
1998 | actionbyfile[f] = ('a', None, "prompt keep") | |
1992 | elif m == 'dc': |
|
1999 | elif m == 'dc': | |
1993 | f1, f2, fa, move, anc = args |
|
2000 | f1, f2, fa, move, anc = args | |
1994 | flags = p2[f2].flags() |
|
2001 | flags = p2[f2].flags() | |
1995 | if repo.ui.promptchoice( |
|
2002 | if repo.ui.promptchoice( | |
1996 | _("other%(o)s changed %(f)s which local%(l)s deleted\n" |
|
2003 | _("other%(o)s changed %(f)s which local%(l)s deleted\n" | |
1997 | "use (c)hanged version or leave (d)eleted?" |
|
2004 | "use (c)hanged version or leave (d)eleted?" | |
1998 | "$$ &Changed $$ &Deleted") % prompts, 0) == 0: |
|
2005 | "$$ &Changed $$ &Deleted") % prompts, 0) == 0: | |
1999 | actionbyfile[f] = ('g', (flags, False), "prompt recreating") |
|
2006 | actionbyfile[f] = ('g', (flags, False), "prompt recreating") | |
2000 | else: |
|
2007 | else: | |
2001 | del actionbyfile[f] |
|
2008 | del actionbyfile[f] | |
2002 |
|
2009 | |||
2003 | # Convert to dictionary-of-lists format |
|
2010 | # Convert to dictionary-of-lists format | |
2004 | actions = dict((m, []) |
|
2011 | actions = dict((m, []) | |
2005 | for m in 'a am f g cd dc r dm dg m e k p pr'.split()) |
|
2012 | for m in 'a am f g cd dc r dm dg m e k p pr'.split()) | |
2006 | for f, (m, args, msg) in actionbyfile.iteritems(): |
|
2013 | for f, (m, args, msg) in actionbyfile.iteritems(): | |
2007 | if m not in actions: |
|
2014 | if m not in actions: | |
2008 | actions[m] = [] |
|
2015 | actions[m] = [] | |
2009 | actions[m].append((f, args, msg)) |
|
2016 | actions[m].append((f, args, msg)) | |
2010 |
|
2017 | |||
2011 | if not util.fscasesensitive(repo.path): |
|
2018 | if not util.fscasesensitive(repo.path): | |
2012 | # check collision between files only in p2 for clean update |
|
2019 | # check collision between files only in p2 for clean update | |
2013 | if (not branchmerge and |
|
2020 | if (not branchmerge and | |
2014 | (force or not wc.dirty(missing=True, branch=False))): |
|
2021 | (force or not wc.dirty(missing=True, branch=False))): | |
2015 | _checkcollision(repo, p2.manifest(), None) |
|
2022 | _checkcollision(repo, p2.manifest(), None) | |
2016 | else: |
|
2023 | else: | |
2017 | _checkcollision(repo, wc.manifest(), actions) |
|
2024 | _checkcollision(repo, wc.manifest(), actions) | |
2018 |
|
2025 | |||
2019 | # divergent renames |
|
2026 | # divergent renames | |
2020 | for f, fl in sorted(diverge.iteritems()): |
|
2027 | for f, fl in sorted(diverge.iteritems()): | |
2021 | repo.ui.warn(_("note: possible conflict - %s was renamed " |
|
2028 | repo.ui.warn(_("note: possible conflict - %s was renamed " | |
2022 | "multiple times to:\n") % f) |
|
2029 | "multiple times to:\n") % f) | |
2023 | for nf in fl: |
|
2030 | for nf in fl: | |
2024 | repo.ui.warn(" %s\n" % nf) |
|
2031 | repo.ui.warn(" %s\n" % nf) | |
2025 |
|
2032 | |||
2026 | # rename and delete |
|
2033 | # rename and delete | |
2027 | for f, fl in sorted(renamedelete.iteritems()): |
|
2034 | for f, fl in sorted(renamedelete.iteritems()): | |
2028 | repo.ui.warn(_("note: possible conflict - %s was deleted " |
|
2035 | repo.ui.warn(_("note: possible conflict - %s was deleted " | |
2029 | "and renamed to:\n") % f) |
|
2036 | "and renamed to:\n") % f) | |
2030 | for nf in fl: |
|
2037 | for nf in fl: | |
2031 | repo.ui.warn(" %s\n" % nf) |
|
2038 | repo.ui.warn(" %s\n" % nf) | |
2032 |
|
2039 | |||
2033 | ### apply phase |
|
2040 | ### apply phase | |
2034 | if not branchmerge: # just jump to the new rev |
|
2041 | if not branchmerge: # just jump to the new rev | |
2035 | fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' |
|
2042 | fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' | |
2036 | if not partial and not wc.isinmemory(): |
|
2043 | if not partial and not wc.isinmemory(): | |
2037 | repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) |
|
2044 | repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) | |
2038 | # note that we're in the middle of an update |
|
2045 | # note that we're in the middle of an update | |
2039 | repo.vfs.write('updatestate', p2.hex()) |
|
2046 | repo.vfs.write('updatestate', p2.hex()) | |
2040 |
|
2047 | |||
2041 | # Advertise fsmonitor when its presence could be useful. |
|
2048 | # Advertise fsmonitor when its presence could be useful. | |
2042 | # |
|
2049 | # | |
2043 | # We only advertise when performing an update from an empty working |
|
2050 | # We only advertise when performing an update from an empty working | |
2044 | # directory. This typically only occurs during initial clone. |
|
2051 | # directory. This typically only occurs during initial clone. | |
2045 | # |
|
2052 | # | |
2046 | # We give users a mechanism to disable the warning in case it is |
|
2053 | # We give users a mechanism to disable the warning in case it is | |
2047 | # annoying. |
|
2054 | # annoying. | |
2048 | # |
|
2055 | # | |
2049 | # We only allow on Linux and MacOS because that's where fsmonitor is |
|
2056 | # We only allow on Linux and MacOS because that's where fsmonitor is | |
2050 | # considered stable. |
|
2057 | # considered stable. | |
2051 | fsmonitorwarning = repo.ui.configbool('fsmonitor', 'warn_when_unused') |
|
2058 | fsmonitorwarning = repo.ui.configbool('fsmonitor', 'warn_when_unused') | |
2052 | fsmonitorthreshold = repo.ui.configint('fsmonitor', |
|
2059 | fsmonitorthreshold = repo.ui.configint('fsmonitor', | |
2053 | 'warn_update_file_count') |
|
2060 | 'warn_update_file_count') | |
2054 | try: |
|
2061 | try: | |
2055 | # avoid cycle: extensions -> cmdutil -> merge |
|
2062 | # avoid cycle: extensions -> cmdutil -> merge | |
2056 | from . import extensions |
|
2063 | from . import extensions | |
2057 | extensions.find('fsmonitor') |
|
2064 | extensions.find('fsmonitor') | |
2058 | fsmonitorenabled = repo.ui.config('fsmonitor', 'mode') != 'off' |
|
2065 | fsmonitorenabled = repo.ui.config('fsmonitor', 'mode') != 'off' | |
2059 | # We intentionally don't look at whether fsmonitor has disabled |
|
2066 | # We intentionally don't look at whether fsmonitor has disabled | |
2060 | # itself because a) fsmonitor may have already printed a warning |
|
2067 | # itself because a) fsmonitor may have already printed a warning | |
2061 | # b) we only care about the config state here. |
|
2068 | # b) we only care about the config state here. | |
2062 | except KeyError: |
|
2069 | except KeyError: | |
2063 | fsmonitorenabled = False |
|
2070 | fsmonitorenabled = False | |
2064 |
|
2071 | |||
2065 | if (fsmonitorwarning |
|
2072 | if (fsmonitorwarning | |
2066 | and not fsmonitorenabled |
|
2073 | and not fsmonitorenabled | |
2067 | and p1.node() == nullid |
|
2074 | and p1.node() == nullid | |
2068 | and len(actions['g']) >= fsmonitorthreshold |
|
2075 | and len(actions['g']) >= fsmonitorthreshold | |
2069 | and pycompat.sysplatform.startswith(('linux', 'darwin'))): |
|
2076 | and pycompat.sysplatform.startswith(('linux', 'darwin'))): | |
2070 | repo.ui.warn( |
|
2077 | repo.ui.warn( | |
2071 | _('(warning: large working directory being used without ' |
|
2078 | _('(warning: large working directory being used without ' | |
2072 | 'fsmonitor enabled; enable fsmonitor to improve performance; ' |
|
2079 | 'fsmonitor enabled; enable fsmonitor to improve performance; ' | |
2073 | 'see "hg help -e fsmonitor")\n')) |
|
2080 | 'see "hg help -e fsmonitor")\n')) | |
2074 |
|
2081 | |||
2075 | stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels) |
|
2082 | stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels) | |
2076 |
|
2083 | |||
2077 | if not partial and not wc.isinmemory(): |
|
2084 | if not partial and not wc.isinmemory(): | |
2078 | with repo.dirstate.parentchange(): |
|
2085 | with repo.dirstate.parentchange(): | |
2079 | repo.setparents(fp1, fp2) |
|
2086 | repo.setparents(fp1, fp2) | |
2080 | recordupdates(repo, actions, branchmerge) |
|
2087 | recordupdates(repo, actions, branchmerge) | |
2081 | # update completed, clear state |
|
2088 | # update completed, clear state | |
2082 | util.unlink(repo.vfs.join('updatestate')) |
|
2089 | util.unlink(repo.vfs.join('updatestate')) | |
2083 |
|
2090 | |||
2084 | if not branchmerge: |
|
2091 | if not branchmerge: | |
2085 | repo.dirstate.setbranch(p2.branch()) |
|
2092 | repo.dirstate.setbranch(p2.branch()) | |
2086 |
|
2093 | |||
2087 | # If we're updating to a location, clean up any stale temporary includes |
|
2094 | # If we're updating to a location, clean up any stale temporary includes | |
2088 | # (ex: this happens during hg rebase --abort). |
|
2095 | # (ex: this happens during hg rebase --abort). | |
2089 | if not branchmerge: |
|
2096 | if not branchmerge: | |
2090 | sparse.prunetemporaryincludes(repo) |
|
2097 | sparse.prunetemporaryincludes(repo) | |
2091 |
|
2098 | |||
2092 | if not partial: |
|
2099 | if not partial: | |
2093 | repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) |
|
2100 | repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) | |
2094 | return stats |
|
2101 | return stats | |
2095 |
|
2102 | |||
2096 | def graft(repo, ctx, pctx, labels, keepparent=False): |
|
2103 | def graft(repo, ctx, pctx, labels, keepparent=False): | |
2097 | """Do a graft-like merge. |
|
2104 | """Do a graft-like merge. | |
2098 |
|
2105 | |||
2099 | This is a merge where the merge ancestor is chosen such that one |
|
2106 | This is a merge where the merge ancestor is chosen such that one | |
2100 | or more changesets are grafted onto the current changeset. In |
|
2107 | or more changesets are grafted onto the current changeset. In | |
2101 | addition to the merge, this fixes up the dirstate to include only |
|
2108 | addition to the merge, this fixes up the dirstate to include only | |
2102 | a single parent (if keepparent is False) and tries to duplicate any |
|
2109 | a single parent (if keepparent is False) and tries to duplicate any | |
2103 | renames/copies appropriately. |
|
2110 | renames/copies appropriately. | |
2104 |
|
2111 | |||
2105 | ctx - changeset to rebase |
|
2112 | ctx - changeset to rebase | |
2106 | pctx - merge base, usually ctx.p1() |
|
2113 | pctx - merge base, usually ctx.p1() | |
2107 | labels - merge labels eg ['local', 'graft'] |
|
2114 | labels - merge labels eg ['local', 'graft'] | |
2108 | keepparent - keep second parent if any |
|
2115 | keepparent - keep second parent if any | |
2109 |
|
2116 | |||
2110 | """ |
|
2117 | """ | |
2111 | # If we're grafting a descendant onto an ancestor, be sure to pass |
|
2118 | # If we're grafting a descendant onto an ancestor, be sure to pass | |
2112 | # mergeancestor=True to update. This does two things: 1) allows the merge if |
|
2119 | # mergeancestor=True to update. This does two things: 1) allows the merge if | |
2113 | # the destination is the same as the parent of the ctx (so we can use graft |
|
2120 | # the destination is the same as the parent of the ctx (so we can use graft | |
2114 | # to copy commits), and 2) informs update that the incoming changes are |
|
2121 | # to copy commits), and 2) informs update that the incoming changes are | |
2115 | # newer than the destination so it doesn't prompt about "remote changed foo |
|
2122 | # newer than the destination so it doesn't prompt about "remote changed foo | |
2116 | # which local deleted". |
|
2123 | # which local deleted". | |
2117 | mergeancestor = repo.changelog.isancestor(repo['.'].node(), ctx.node()) |
|
2124 | mergeancestor = repo.changelog.isancestor(repo['.'].node(), ctx.node()) | |
2118 |
|
2125 | |||
2119 | stats = update(repo, ctx.node(), True, True, pctx.node(), |
|
2126 | stats = update(repo, ctx.node(), True, True, pctx.node(), | |
2120 | mergeancestor=mergeancestor, labels=labels) |
|
2127 | mergeancestor=mergeancestor, labels=labels) | |
2121 |
|
2128 | |||
2122 | pother = nullid |
|
2129 | pother = nullid | |
2123 | parents = ctx.parents() |
|
2130 | parents = ctx.parents() | |
2124 | if keepparent and len(parents) == 2 and pctx in parents: |
|
2131 | if keepparent and len(parents) == 2 and pctx in parents: | |
2125 | parents.remove(pctx) |
|
2132 | parents.remove(pctx) | |
2126 | pother = parents[0].node() |
|
2133 | pother = parents[0].node() | |
2127 |
|
2134 | |||
2128 | with repo.dirstate.parentchange(): |
|
2135 | with repo.dirstate.parentchange(): | |
2129 | repo.setparents(repo['.'].node(), pother) |
|
2136 | repo.setparents(repo['.'].node(), pother) | |
2130 | repo.dirstate.write(repo.currenttransaction()) |
|
2137 | repo.dirstate.write(repo.currenttransaction()) | |
2131 | # fix up dirstate for copies and renames |
|
2138 | # fix up dirstate for copies and renames | |
2132 | copies.duplicatecopies(repo, repo[None], ctx.rev(), pctx.rev()) |
|
2139 | copies.duplicatecopies(repo, repo[None], ctx.rev(), pctx.rev()) | |
2133 | return stats |
|
2140 | return stats |
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