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@@ -1,925 +1,939 b'' | |||||
1 | # dirstatemap.py |
|
1 | # dirstatemap.py | |
2 | # |
|
2 | # | |
3 | # This software may be used and distributed according to the terms of the |
|
3 | # This software may be used and distributed according to the terms of the | |
4 | # GNU General Public License version 2 or any later version. |
|
4 | # GNU General Public License version 2 or any later version. | |
5 |
|
5 | |||
6 | from __future__ import absolute_import |
|
6 | from __future__ import absolute_import | |
7 |
|
7 | |||
8 | import errno |
|
8 | import errno | |
9 |
|
9 | |||
10 | from .i18n import _ |
|
10 | from .i18n import _ | |
11 |
|
11 | |||
12 | from . import ( |
|
12 | from . import ( | |
13 | error, |
|
13 | error, | |
14 | pathutil, |
|
14 | pathutil, | |
15 | policy, |
|
15 | policy, | |
16 | pycompat, |
|
16 | pycompat, | |
17 | txnutil, |
|
17 | txnutil, | |
18 | util, |
|
18 | util, | |
19 | ) |
|
19 | ) | |
20 |
|
20 | |||
21 | from .dirstateutils import ( |
|
21 | from .dirstateutils import ( | |
22 | docket as docketmod, |
|
22 | docket as docketmod, | |
23 | ) |
|
23 | ) | |
24 |
|
24 | |||
25 | parsers = policy.importmod('parsers') |
|
25 | parsers = policy.importmod('parsers') | |
26 | rustmod = policy.importrust('dirstate') |
|
26 | rustmod = policy.importrust('dirstate') | |
27 |
|
27 | |||
28 | propertycache = util.propertycache |
|
28 | propertycache = util.propertycache | |
29 |
|
29 | |||
30 | if rustmod is None: |
|
30 | if rustmod is None: | |
31 | DirstateItem = parsers.DirstateItem |
|
31 | DirstateItem = parsers.DirstateItem | |
32 | else: |
|
32 | else: | |
33 | DirstateItem = rustmod.DirstateItem |
|
33 | DirstateItem = rustmod.DirstateItem | |
34 |
|
34 | |||
35 | rangemask = 0x7FFFFFFF |
|
35 | rangemask = 0x7FFFFFFF | |
36 |
|
36 | |||
37 |
|
37 | |||
38 | class _dirstatemapcommon(object): |
|
38 | class _dirstatemapcommon(object): | |
39 | """ |
|
39 | """ | |
40 | Methods that are identical for both implementations of the dirstatemap |
|
40 | Methods that are identical for both implementations of the dirstatemap | |
41 | class, with and without Rust extensions enabled. |
|
41 | class, with and without Rust extensions enabled. | |
42 | """ |
|
42 | """ | |
43 |
|
43 | |||
44 | # please pytype |
|
44 | # please pytype | |
45 |
|
45 | |||
46 | _map = None |
|
46 | _map = None | |
47 | copymap = None |
|
47 | copymap = None | |
48 |
|
48 | |||
49 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
|
49 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): | |
50 | self._use_dirstate_v2 = use_dirstate_v2 |
|
50 | self._use_dirstate_v2 = use_dirstate_v2 | |
51 | self._nodeconstants = nodeconstants |
|
51 | self._nodeconstants = nodeconstants | |
52 | self._ui = ui |
|
52 | self._ui = ui | |
53 | self._opener = opener |
|
53 | self._opener = opener | |
54 | self._root = root |
|
54 | self._root = root | |
55 | self._filename = b'dirstate' |
|
55 | self._filename = b'dirstate' | |
56 | self._nodelen = 20 # Also update Rust code when changing this! |
|
56 | self._nodelen = 20 # Also update Rust code when changing this! | |
57 | self._parents = None |
|
57 | self._parents = None | |
58 | self._dirtyparents = False |
|
58 | self._dirtyparents = False | |
59 |
|
59 | |||
60 | # for consistent view between _pl() and _read() invocations |
|
60 | # for consistent view between _pl() and _read() invocations | |
61 | self._pendingmode = None |
|
61 | self._pendingmode = None | |
62 |
|
62 | |||
63 | def preload(self): |
|
63 | def preload(self): | |
64 | """Loads the underlying data, if it's not already loaded""" |
|
64 | """Loads the underlying data, if it's not already loaded""" | |
65 | self._map |
|
65 | self._map | |
66 |
|
66 | |||
67 | def get(self, key, default=None): |
|
67 | def get(self, key, default=None): | |
68 | return self._map.get(key, default) |
|
68 | return self._map.get(key, default) | |
69 |
|
69 | |||
70 | def __len__(self): |
|
70 | def __len__(self): | |
71 | return len(self._map) |
|
71 | return len(self._map) | |
72 |
|
72 | |||
73 | def __iter__(self): |
|
73 | def __iter__(self): | |
74 | return iter(self._map) |
|
74 | return iter(self._map) | |
75 |
|
75 | |||
76 | def __contains__(self, key): |
|
76 | def __contains__(self, key): | |
77 | return key in self._map |
|
77 | return key in self._map | |
78 |
|
78 | |||
79 | def __getitem__(self, item): |
|
79 | def __getitem__(self, item): | |
80 | return self._map[item] |
|
80 | return self._map[item] | |
81 |
|
81 | |||
82 | ### sub-class utility method |
|
82 | ### sub-class utility method | |
83 | # |
|
83 | # | |
84 | # Use to allow for generic implementation of some method while still coping |
|
84 | # Use to allow for generic implementation of some method while still coping | |
85 | # with minor difference between implementation. |
|
85 | # with minor difference between implementation. | |
86 |
|
86 | |||
87 | def _dirs_incr(self, filename, old_entry=None): |
|
87 | def _dirs_incr(self, filename, old_entry=None): | |
88 | """incremente the dirstate counter if applicable |
|
88 | """incremente the dirstate counter if applicable | |
89 |
|
89 | |||
90 | This might be a no-op for some subclass who deal with directory |
|
90 | This might be a no-op for some subclass who deal with directory | |
91 | tracking in a different way. |
|
91 | tracking in a different way. | |
92 | """ |
|
92 | """ | |
93 |
|
93 | |||
94 | def _dirs_decr(self, filename, old_entry=None, remove_variant=False): |
|
94 | def _dirs_decr(self, filename, old_entry=None, remove_variant=False): | |
95 | """decremente the dirstate counter if applicable |
|
95 | """decremente the dirstate counter if applicable | |
96 |
|
96 | |||
97 | This might be a no-op for some subclass who deal with directory |
|
97 | This might be a no-op for some subclass who deal with directory | |
98 | tracking in a different way. |
|
98 | tracking in a different way. | |
99 | """ |
|
99 | """ | |
100 |
|
100 | |||
101 | def _refresh_entry(self, f, entry): |
|
101 | def _refresh_entry(self, f, entry): | |
102 | """record updated state of an entry""" |
|
102 | """record updated state of an entry""" | |
103 |
|
103 | |||
104 | def _insert_entry(self, f, entry): |
|
104 | def _insert_entry(self, f, entry): | |
105 | """add a new dirstate entry (or replace an unrelated one) |
|
105 | """add a new dirstate entry (or replace an unrelated one) | |
106 |
|
106 | |||
107 | The fact it is actually new is the responsability of the caller |
|
107 | The fact it is actually new is the responsability of the caller | |
108 | """ |
|
108 | """ | |
109 |
|
109 | |||
|
110 | def _drop_entry(self, f): | |||
|
111 | """remove any entry for file f | |||
|
112 | ||||
|
113 | This should also drop associated copy information | |||
|
114 | ||||
|
115 | The fact we actually need to drop it is the responsability of the caller""" | |||
|
116 | ||||
110 | ### method to manipulate the entries |
|
117 | ### method to manipulate the entries | |
111 |
|
118 | |||
112 | def set_possibly_dirty(self, filename): |
|
119 | def set_possibly_dirty(self, filename): | |
113 | """record that the current state of the file on disk is unknown""" |
|
120 | """record that the current state of the file on disk is unknown""" | |
114 | entry = self[filename] |
|
121 | entry = self[filename] | |
115 | entry.set_possibly_dirty() |
|
122 | entry.set_possibly_dirty() | |
116 | self._refresh_entry(filename, entry) |
|
123 | self._refresh_entry(filename, entry) | |
117 |
|
124 | |||
118 | def set_clean(self, filename, mode, size, mtime): |
|
125 | def set_clean(self, filename, mode, size, mtime): | |
119 | """mark a file as back to a clean state""" |
|
126 | """mark a file as back to a clean state""" | |
120 | entry = self[filename] |
|
127 | entry = self[filename] | |
121 | mtime = mtime & rangemask |
|
128 | mtime = mtime & rangemask | |
122 | size = size & rangemask |
|
129 | size = size & rangemask | |
123 | entry.set_clean(mode, size, mtime) |
|
130 | entry.set_clean(mode, size, mtime) | |
124 | self._refresh_entry(filename, entry) |
|
131 | self._refresh_entry(filename, entry) | |
125 | self.copymap.pop(filename, None) |
|
132 | self.copymap.pop(filename, None) | |
126 |
|
133 | |||
127 | def set_tracked(self, filename): |
|
134 | def set_tracked(self, filename): | |
128 | new = False |
|
135 | new = False | |
129 | entry = self.get(filename) |
|
136 | entry = self.get(filename) | |
130 | if entry is None: |
|
137 | if entry is None: | |
131 | self._dirs_incr(filename) |
|
138 | self._dirs_incr(filename) | |
132 | entry = DirstateItem( |
|
139 | entry = DirstateItem( | |
133 | p1_tracked=False, |
|
140 | p1_tracked=False, | |
134 | p2_tracked=False, |
|
141 | p2_tracked=False, | |
135 | wc_tracked=True, |
|
142 | wc_tracked=True, | |
136 | merged=False, |
|
143 | merged=False, | |
137 | clean_p1=False, |
|
144 | clean_p1=False, | |
138 | clean_p2=False, |
|
145 | clean_p2=False, | |
139 | possibly_dirty=False, |
|
146 | possibly_dirty=False, | |
140 | parentfiledata=None, |
|
147 | parentfiledata=None, | |
141 | ) |
|
148 | ) | |
142 |
|
149 | |||
143 | self._insert_entry(filename, entry) |
|
150 | self._insert_entry(filename, entry) | |
144 | new = True |
|
151 | new = True | |
145 | elif not entry.tracked: |
|
152 | elif not entry.tracked: | |
146 | self._dirs_incr(filename, entry) |
|
153 | self._dirs_incr(filename, entry) | |
147 | entry.set_tracked() |
|
154 | entry.set_tracked() | |
148 | self._refresh_entry(filename, entry) |
|
155 | self._refresh_entry(filename, entry) | |
149 | new = True |
|
156 | new = True | |
150 | else: |
|
157 | else: | |
151 | # XXX This is probably overkill for more case, but we need this to |
|
158 | # XXX This is probably overkill for more case, but we need this to | |
152 | # fully replace the `normallookup` call with `set_tracked` one. |
|
159 | # fully replace the `normallookup` call with `set_tracked` one. | |
153 | # Consider smoothing this in the future. |
|
160 | # Consider smoothing this in the future. | |
154 | entry.set_possibly_dirty() |
|
161 | entry.set_possibly_dirty() | |
155 | self._refresh_entry(filename, entry) |
|
162 | self._refresh_entry(filename, entry) | |
156 | return new |
|
163 | return new | |
157 |
|
164 | |||
158 | def set_untracked(self, f): |
|
165 | def set_untracked(self, f): | |
159 | """Mark a file as no longer tracked in the dirstate map""" |
|
166 | """Mark a file as no longer tracked in the dirstate map""" | |
160 | entry = self.get(f) |
|
167 | entry = self.get(f) | |
161 | if entry is None: |
|
168 | if entry is None: | |
162 | return False |
|
169 | return False | |
163 | else: |
|
170 | else: | |
164 | self._dirs_decr(f, old_entry=entry, remove_variant=not entry.added) |
|
171 | self._dirs_decr(f, old_entry=entry, remove_variant=not entry.added) | |
165 | if not entry.merged: |
|
172 | if not entry.merged: | |
166 | self.copymap.pop(f, None) |
|
173 | self.copymap.pop(f, None) | |
167 | entry.set_untracked() |
|
174 | entry.set_untracked() | |
168 | self._refresh_entry(f, entry) |
|
175 | self._refresh_entry(f, entry) | |
169 | return True |
|
176 | return True | |
170 |
|
177 | |||
171 |
|
178 | |||
172 | class dirstatemap(_dirstatemapcommon): |
|
179 | class dirstatemap(_dirstatemapcommon): | |
173 | """Map encapsulating the dirstate's contents. |
|
180 | """Map encapsulating the dirstate's contents. | |
174 |
|
181 | |||
175 | The dirstate contains the following state: |
|
182 | The dirstate contains the following state: | |
176 |
|
183 | |||
177 | - `identity` is the identity of the dirstate file, which can be used to |
|
184 | - `identity` is the identity of the dirstate file, which can be used to | |
178 | detect when changes have occurred to the dirstate file. |
|
185 | detect when changes have occurred to the dirstate file. | |
179 |
|
186 | |||
180 | - `parents` is a pair containing the parents of the working copy. The |
|
187 | - `parents` is a pair containing the parents of the working copy. The | |
181 | parents are updated by calling `setparents`. |
|
188 | parents are updated by calling `setparents`. | |
182 |
|
189 | |||
183 | - the state map maps filenames to tuples of (state, mode, size, mtime), |
|
190 | - the state map maps filenames to tuples of (state, mode, size, mtime), | |
184 | where state is a single character representing 'normal', 'added', |
|
191 | where state is a single character representing 'normal', 'added', | |
185 | 'removed', or 'merged'. It is read by treating the dirstate as a |
|
192 | 'removed', or 'merged'. It is read by treating the dirstate as a | |
186 | dict. File state is updated by calling various methods (see each |
|
193 | dict. File state is updated by calling various methods (see each | |
187 | documentation for details): |
|
194 | documentation for details): | |
188 |
|
195 | |||
189 | - `reset_state`, |
|
196 | - `reset_state`, | |
190 | - `set_tracked` |
|
197 | - `set_tracked` | |
191 | - `set_untracked` |
|
198 | - `set_untracked` | |
192 | - `set_clean` |
|
199 | - `set_clean` | |
193 | - `set_possibly_dirty` |
|
200 | - `set_possibly_dirty` | |
194 |
|
201 | |||
195 | - `copymap` maps destination filenames to their source filename. |
|
202 | - `copymap` maps destination filenames to their source filename. | |
196 |
|
203 | |||
197 | The dirstate also provides the following views onto the state: |
|
204 | The dirstate also provides the following views onto the state: | |
198 |
|
205 | |||
199 | - `filefoldmap` is a dict mapping normalized filenames to the denormalized |
|
206 | - `filefoldmap` is a dict mapping normalized filenames to the denormalized | |
200 | form that they appear as in the dirstate. |
|
207 | form that they appear as in the dirstate. | |
201 |
|
208 | |||
202 | - `dirfoldmap` is a dict mapping normalized directory names to the |
|
209 | - `dirfoldmap` is a dict mapping normalized directory names to the | |
203 | denormalized form that they appear as in the dirstate. |
|
210 | denormalized form that they appear as in the dirstate. | |
204 | """ |
|
211 | """ | |
205 |
|
212 | |||
206 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
|
213 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): | |
207 | super(dirstatemap, self).__init__( |
|
214 | super(dirstatemap, self).__init__( | |
208 | ui, opener, root, nodeconstants, use_dirstate_v2 |
|
215 | ui, opener, root, nodeconstants, use_dirstate_v2 | |
209 | ) |
|
216 | ) | |
210 | if self._use_dirstate_v2: |
|
217 | if self._use_dirstate_v2: | |
211 | msg = "Dirstate V2 not supportedi" |
|
218 | msg = "Dirstate V2 not supportedi" | |
212 | msg += "(should have detected unsupported requirement)" |
|
219 | msg += "(should have detected unsupported requirement)" | |
213 | raise error.ProgrammingError(msg) |
|
220 | raise error.ProgrammingError(msg) | |
214 |
|
221 | |||
215 | ### Core data storage and access |
|
222 | ### Core data storage and access | |
216 |
|
223 | |||
217 | @propertycache |
|
224 | @propertycache | |
218 | def _map(self): |
|
225 | def _map(self): | |
219 | self._map = {} |
|
226 | self._map = {} | |
220 | self.read() |
|
227 | self.read() | |
221 | return self._map |
|
228 | return self._map | |
222 |
|
229 | |||
223 | @propertycache |
|
230 | @propertycache | |
224 | def copymap(self): |
|
231 | def copymap(self): | |
225 | self.copymap = {} |
|
232 | self.copymap = {} | |
226 | self._map |
|
233 | self._map | |
227 | return self.copymap |
|
234 | return self.copymap | |
228 |
|
235 | |||
229 | def clear(self): |
|
236 | def clear(self): | |
230 | self._map.clear() |
|
237 | self._map.clear() | |
231 | self.copymap.clear() |
|
238 | self.copymap.clear() | |
232 | self.setparents(self._nodeconstants.nullid, self._nodeconstants.nullid) |
|
239 | self.setparents(self._nodeconstants.nullid, self._nodeconstants.nullid) | |
233 | util.clearcachedproperty(self, b"_dirs") |
|
240 | util.clearcachedproperty(self, b"_dirs") | |
234 | util.clearcachedproperty(self, b"_alldirs") |
|
241 | util.clearcachedproperty(self, b"_alldirs") | |
235 | util.clearcachedproperty(self, b"filefoldmap") |
|
242 | util.clearcachedproperty(self, b"filefoldmap") | |
236 | util.clearcachedproperty(self, b"dirfoldmap") |
|
243 | util.clearcachedproperty(self, b"dirfoldmap") | |
237 |
|
244 | |||
238 | def items(self): |
|
245 | def items(self): | |
239 | return pycompat.iteritems(self._map) |
|
246 | return pycompat.iteritems(self._map) | |
240 |
|
247 | |||
241 | # forward for python2,3 compat |
|
248 | # forward for python2,3 compat | |
242 | iteritems = items |
|
249 | iteritems = items | |
243 |
|
250 | |||
244 | def debug_iter(self, all): |
|
251 | def debug_iter(self, all): | |
245 | """ |
|
252 | """ | |
246 | Return an iterator of (filename, state, mode, size, mtime) tuples |
|
253 | Return an iterator of (filename, state, mode, size, mtime) tuples | |
247 |
|
254 | |||
248 | `all` is unused when Rust is not enabled |
|
255 | `all` is unused when Rust is not enabled | |
249 | """ |
|
256 | """ | |
250 | for (filename, item) in self.items(): |
|
257 | for (filename, item) in self.items(): | |
251 | yield (filename, item.state, item.mode, item.size, item.mtime) |
|
258 | yield (filename, item.state, item.mode, item.size, item.mtime) | |
252 |
|
259 | |||
253 | def keys(self): |
|
260 | def keys(self): | |
254 | return self._map.keys() |
|
261 | return self._map.keys() | |
255 |
|
262 | |||
256 | ### reading/setting parents |
|
263 | ### reading/setting parents | |
257 |
|
264 | |||
258 | def parents(self): |
|
265 | def parents(self): | |
259 | if not self._parents: |
|
266 | if not self._parents: | |
260 | try: |
|
267 | try: | |
261 | fp = self._opendirstatefile() |
|
268 | fp = self._opendirstatefile() | |
262 | st = fp.read(2 * self._nodelen) |
|
269 | st = fp.read(2 * self._nodelen) | |
263 | fp.close() |
|
270 | fp.close() | |
264 | except IOError as err: |
|
271 | except IOError as err: | |
265 | if err.errno != errno.ENOENT: |
|
272 | if err.errno != errno.ENOENT: | |
266 | raise |
|
273 | raise | |
267 | # File doesn't exist, so the current state is empty |
|
274 | # File doesn't exist, so the current state is empty | |
268 | st = b'' |
|
275 | st = b'' | |
269 |
|
276 | |||
270 | l = len(st) |
|
277 | l = len(st) | |
271 | if l == self._nodelen * 2: |
|
278 | if l == self._nodelen * 2: | |
272 | self._parents = ( |
|
279 | self._parents = ( | |
273 | st[: self._nodelen], |
|
280 | st[: self._nodelen], | |
274 | st[self._nodelen : 2 * self._nodelen], |
|
281 | st[self._nodelen : 2 * self._nodelen], | |
275 | ) |
|
282 | ) | |
276 | elif l == 0: |
|
283 | elif l == 0: | |
277 | self._parents = ( |
|
284 | self._parents = ( | |
278 | self._nodeconstants.nullid, |
|
285 | self._nodeconstants.nullid, | |
279 | self._nodeconstants.nullid, |
|
286 | self._nodeconstants.nullid, | |
280 | ) |
|
287 | ) | |
281 | else: |
|
288 | else: | |
282 | raise error.Abort( |
|
289 | raise error.Abort( | |
283 | _(b'working directory state appears damaged!') |
|
290 | _(b'working directory state appears damaged!') | |
284 | ) |
|
291 | ) | |
285 |
|
292 | |||
286 | return self._parents |
|
293 | return self._parents | |
287 |
|
294 | |||
288 | def setparents(self, p1, p2, fold_p2=False): |
|
295 | def setparents(self, p1, p2, fold_p2=False): | |
289 | self._parents = (p1, p2) |
|
296 | self._parents = (p1, p2) | |
290 | self._dirtyparents = True |
|
297 | self._dirtyparents = True | |
291 | copies = {} |
|
298 | copies = {} | |
292 | if fold_p2: |
|
299 | if fold_p2: | |
293 | for f, s in pycompat.iteritems(self._map): |
|
300 | for f, s in pycompat.iteritems(self._map): | |
294 | # Discard "merged" markers when moving away from a merge state |
|
301 | # Discard "merged" markers when moving away from a merge state | |
295 | if s.merged or s.from_p2: |
|
302 | if s.merged or s.from_p2: | |
296 | source = self.copymap.pop(f, None) |
|
303 | source = self.copymap.pop(f, None) | |
297 | if source: |
|
304 | if source: | |
298 | copies[f] = source |
|
305 | copies[f] = source | |
299 | s.drop_merge_data() |
|
306 | s.drop_merge_data() | |
300 | return copies |
|
307 | return copies | |
301 |
|
308 | |||
302 | ### disk interaction |
|
309 | ### disk interaction | |
303 |
|
310 | |||
304 | def read(self): |
|
311 | def read(self): | |
305 | # ignore HG_PENDING because identity is used only for writing |
|
312 | # ignore HG_PENDING because identity is used only for writing | |
306 | self.identity = util.filestat.frompath( |
|
313 | self.identity = util.filestat.frompath( | |
307 | self._opener.join(self._filename) |
|
314 | self._opener.join(self._filename) | |
308 | ) |
|
315 | ) | |
309 |
|
316 | |||
310 | try: |
|
317 | try: | |
311 | fp = self._opendirstatefile() |
|
318 | fp = self._opendirstatefile() | |
312 | try: |
|
319 | try: | |
313 | st = fp.read() |
|
320 | st = fp.read() | |
314 | finally: |
|
321 | finally: | |
315 | fp.close() |
|
322 | fp.close() | |
316 | except IOError as err: |
|
323 | except IOError as err: | |
317 | if err.errno != errno.ENOENT: |
|
324 | if err.errno != errno.ENOENT: | |
318 | raise |
|
325 | raise | |
319 | return |
|
326 | return | |
320 | if not st: |
|
327 | if not st: | |
321 | return |
|
328 | return | |
322 |
|
329 | |||
323 | if util.safehasattr(parsers, b'dict_new_presized'): |
|
330 | if util.safehasattr(parsers, b'dict_new_presized'): | |
324 | # Make an estimate of the number of files in the dirstate based on |
|
331 | # Make an estimate of the number of files in the dirstate based on | |
325 | # its size. This trades wasting some memory for avoiding costly |
|
332 | # its size. This trades wasting some memory for avoiding costly | |
326 | # resizes. Each entry have a prefix of 17 bytes followed by one or |
|
333 | # resizes. Each entry have a prefix of 17 bytes followed by one or | |
327 | # two path names. Studies on various large-scale real-world repositories |
|
334 | # two path names. Studies on various large-scale real-world repositories | |
328 | # found 54 bytes a reasonable upper limit for the average path names. |
|
335 | # found 54 bytes a reasonable upper limit for the average path names. | |
329 | # Copy entries are ignored for the sake of this estimate. |
|
336 | # Copy entries are ignored for the sake of this estimate. | |
330 | self._map = parsers.dict_new_presized(len(st) // 71) |
|
337 | self._map = parsers.dict_new_presized(len(st) // 71) | |
331 |
|
338 | |||
332 | # Python's garbage collector triggers a GC each time a certain number |
|
339 | # Python's garbage collector triggers a GC each time a certain number | |
333 | # of container objects (the number being defined by |
|
340 | # of container objects (the number being defined by | |
334 | # gc.get_threshold()) are allocated. parse_dirstate creates a tuple |
|
341 | # gc.get_threshold()) are allocated. parse_dirstate creates a tuple | |
335 | # for each file in the dirstate. The C version then immediately marks |
|
342 | # for each file in the dirstate. The C version then immediately marks | |
336 | # them as not to be tracked by the collector. However, this has no |
|
343 | # them as not to be tracked by the collector. However, this has no | |
337 | # effect on when GCs are triggered, only on what objects the GC looks |
|
344 | # effect on when GCs are triggered, only on what objects the GC looks | |
338 | # into. This means that O(number of files) GCs are unavoidable. |
|
345 | # into. This means that O(number of files) GCs are unavoidable. | |
339 | # Depending on when in the process's lifetime the dirstate is parsed, |
|
346 | # Depending on when in the process's lifetime the dirstate is parsed, | |
340 | # this can get very expensive. As a workaround, disable GC while |
|
347 | # this can get very expensive. As a workaround, disable GC while | |
341 | # parsing the dirstate. |
|
348 | # parsing the dirstate. | |
342 | # |
|
349 | # | |
343 | # (we cannot decorate the function directly since it is in a C module) |
|
350 | # (we cannot decorate the function directly since it is in a C module) | |
344 | parse_dirstate = util.nogc(parsers.parse_dirstate) |
|
351 | parse_dirstate = util.nogc(parsers.parse_dirstate) | |
345 | p = parse_dirstate(self._map, self.copymap, st) |
|
352 | p = parse_dirstate(self._map, self.copymap, st) | |
346 | if not self._dirtyparents: |
|
353 | if not self._dirtyparents: | |
347 | self.setparents(*p) |
|
354 | self.setparents(*p) | |
348 |
|
355 | |||
349 | # Avoid excess attribute lookups by fast pathing certain checks |
|
356 | # Avoid excess attribute lookups by fast pathing certain checks | |
350 | self.__contains__ = self._map.__contains__ |
|
357 | self.__contains__ = self._map.__contains__ | |
351 | self.__getitem__ = self._map.__getitem__ |
|
358 | self.__getitem__ = self._map.__getitem__ | |
352 | self.get = self._map.get |
|
359 | self.get = self._map.get | |
353 |
|
360 | |||
354 | def write(self, _tr, st, now): |
|
361 | def write(self, _tr, st, now): | |
355 | d = parsers.pack_dirstate(self._map, self.copymap, self.parents(), now) |
|
362 | d = parsers.pack_dirstate(self._map, self.copymap, self.parents(), now) | |
356 | st.write(d) |
|
363 | st.write(d) | |
357 | st.close() |
|
364 | st.close() | |
358 | self._dirtyparents = False |
|
365 | self._dirtyparents = False | |
359 |
|
366 | |||
360 | def _opendirstatefile(self): |
|
367 | def _opendirstatefile(self): | |
361 | fp, mode = txnutil.trypending(self._root, self._opener, self._filename) |
|
368 | fp, mode = txnutil.trypending(self._root, self._opener, self._filename) | |
362 | if self._pendingmode is not None and self._pendingmode != mode: |
|
369 | if self._pendingmode is not None and self._pendingmode != mode: | |
363 | fp.close() |
|
370 | fp.close() | |
364 | raise error.Abort( |
|
371 | raise error.Abort( | |
365 | _(b'working directory state may be changed parallelly') |
|
372 | _(b'working directory state may be changed parallelly') | |
366 | ) |
|
373 | ) | |
367 | self._pendingmode = mode |
|
374 | self._pendingmode = mode | |
368 | return fp |
|
375 | return fp | |
369 |
|
376 | |||
370 | @propertycache |
|
377 | @propertycache | |
371 | def identity(self): |
|
378 | def identity(self): | |
372 | self._map |
|
379 | self._map | |
373 | return self.identity |
|
380 | return self.identity | |
374 |
|
381 | |||
375 | ### code related to maintaining and accessing "extra" property |
|
382 | ### code related to maintaining and accessing "extra" property | |
376 | # (e.g. "has_dir") |
|
383 | # (e.g. "has_dir") | |
377 |
|
384 | |||
378 | def _dirs_incr(self, filename, old_entry=None): |
|
385 | def _dirs_incr(self, filename, old_entry=None): | |
379 | """incremente the dirstate counter if applicable""" |
|
386 | """incremente the dirstate counter if applicable""" | |
380 | if ( |
|
387 | if ( | |
381 | old_entry is None or old_entry.removed |
|
388 | old_entry is None or old_entry.removed | |
382 | ) and "_dirs" in self.__dict__: |
|
389 | ) and "_dirs" in self.__dict__: | |
383 | self._dirs.addpath(filename) |
|
390 | self._dirs.addpath(filename) | |
384 | if old_entry is None and "_alldirs" in self.__dict__: |
|
391 | if old_entry is None and "_alldirs" in self.__dict__: | |
385 | self._alldirs.addpath(filename) |
|
392 | self._alldirs.addpath(filename) | |
386 |
|
393 | |||
387 | def _dirs_decr(self, filename, old_entry=None, remove_variant=False): |
|
394 | def _dirs_decr(self, filename, old_entry=None, remove_variant=False): | |
388 | """decremente the dirstate counter if applicable""" |
|
395 | """decremente the dirstate counter if applicable""" | |
389 | if old_entry is not None: |
|
396 | if old_entry is not None: | |
390 | if "_dirs" in self.__dict__ and not old_entry.removed: |
|
397 | if "_dirs" in self.__dict__ and not old_entry.removed: | |
391 | self._dirs.delpath(filename) |
|
398 | self._dirs.delpath(filename) | |
392 | if "_alldirs" in self.__dict__ and not remove_variant: |
|
399 | if "_alldirs" in self.__dict__ and not remove_variant: | |
393 | self._alldirs.delpath(filename) |
|
400 | self._alldirs.delpath(filename) | |
394 | elif remove_variant and "_alldirs" in self.__dict__: |
|
401 | elif remove_variant and "_alldirs" in self.__dict__: | |
395 | self._alldirs.addpath(filename) |
|
402 | self._alldirs.addpath(filename) | |
396 | if "filefoldmap" in self.__dict__: |
|
403 | if "filefoldmap" in self.__dict__: | |
397 | normed = util.normcase(filename) |
|
404 | normed = util.normcase(filename) | |
398 | self.filefoldmap.pop(normed, None) |
|
405 | self.filefoldmap.pop(normed, None) | |
399 |
|
406 | |||
400 | @propertycache |
|
407 | @propertycache | |
401 | def filefoldmap(self): |
|
408 | def filefoldmap(self): | |
402 | """Returns a dictionary mapping normalized case paths to their |
|
409 | """Returns a dictionary mapping normalized case paths to their | |
403 | non-normalized versions. |
|
410 | non-normalized versions. | |
404 | """ |
|
411 | """ | |
405 | try: |
|
412 | try: | |
406 | makefilefoldmap = parsers.make_file_foldmap |
|
413 | makefilefoldmap = parsers.make_file_foldmap | |
407 | except AttributeError: |
|
414 | except AttributeError: | |
408 | pass |
|
415 | pass | |
409 | else: |
|
416 | else: | |
410 | return makefilefoldmap( |
|
417 | return makefilefoldmap( | |
411 | self._map, util.normcasespec, util.normcasefallback |
|
418 | self._map, util.normcasespec, util.normcasefallback | |
412 | ) |
|
419 | ) | |
413 |
|
420 | |||
414 | f = {} |
|
421 | f = {} | |
415 | normcase = util.normcase |
|
422 | normcase = util.normcase | |
416 | for name, s in pycompat.iteritems(self._map): |
|
423 | for name, s in pycompat.iteritems(self._map): | |
417 | if not s.removed: |
|
424 | if not s.removed: | |
418 | f[normcase(name)] = name |
|
425 | f[normcase(name)] = name | |
419 | f[b'.'] = b'.' # prevents useless util.fspath() invocation |
|
426 | f[b'.'] = b'.' # prevents useless util.fspath() invocation | |
420 | return f |
|
427 | return f | |
421 |
|
428 | |||
422 | @propertycache |
|
429 | @propertycache | |
423 | def dirfoldmap(self): |
|
430 | def dirfoldmap(self): | |
424 | f = {} |
|
431 | f = {} | |
425 | normcase = util.normcase |
|
432 | normcase = util.normcase | |
426 | for name in self._dirs: |
|
433 | for name in self._dirs: | |
427 | f[normcase(name)] = name |
|
434 | f[normcase(name)] = name | |
428 | return f |
|
435 | return f | |
429 |
|
436 | |||
430 | def hastrackeddir(self, d): |
|
437 | def hastrackeddir(self, d): | |
431 | """ |
|
438 | """ | |
432 | Returns True if the dirstate contains a tracked (not removed) file |
|
439 | Returns True if the dirstate contains a tracked (not removed) file | |
433 | in this directory. |
|
440 | in this directory. | |
434 | """ |
|
441 | """ | |
435 | return d in self._dirs |
|
442 | return d in self._dirs | |
436 |
|
443 | |||
437 | def hasdir(self, d): |
|
444 | def hasdir(self, d): | |
438 | """ |
|
445 | """ | |
439 | Returns True if the dirstate contains a file (tracked or removed) |
|
446 | Returns True if the dirstate contains a file (tracked or removed) | |
440 | in this directory. |
|
447 | in this directory. | |
441 | """ |
|
448 | """ | |
442 | return d in self._alldirs |
|
449 | return d in self._alldirs | |
443 |
|
450 | |||
444 | @propertycache |
|
451 | @propertycache | |
445 | def _dirs(self): |
|
452 | def _dirs(self): | |
446 | return pathutil.dirs(self._map, only_tracked=True) |
|
453 | return pathutil.dirs(self._map, only_tracked=True) | |
447 |
|
454 | |||
448 | @propertycache |
|
455 | @propertycache | |
449 | def _alldirs(self): |
|
456 | def _alldirs(self): | |
450 | return pathutil.dirs(self._map) |
|
457 | return pathutil.dirs(self._map) | |
451 |
|
458 | |||
452 | ### code related to manipulation of entries and copy-sources |
|
459 | ### code related to manipulation of entries and copy-sources | |
453 |
|
460 | |||
454 | def _refresh_entry(self, f, entry): |
|
461 | def _refresh_entry(self, f, entry): | |
455 | if not entry.any_tracked: |
|
462 | if not entry.any_tracked: | |
456 | self._map.pop(f, None) |
|
463 | self._map.pop(f, None) | |
457 |
|
464 | |||
458 | def _insert_entry(self, f, entry): |
|
465 | def _insert_entry(self, f, entry): | |
459 | self._map[f] = entry |
|
466 | self._map[f] = entry | |
460 |
|
467 | |||
461 | def reset_state( |
|
468 | def reset_state( | |
462 | self, |
|
469 | self, | |
463 | filename, |
|
470 | filename, | |
464 | wc_tracked=False, |
|
471 | wc_tracked=False, | |
465 | p1_tracked=False, |
|
472 | p1_tracked=False, | |
466 | p2_tracked=False, |
|
473 | p2_tracked=False, | |
467 | merged=False, |
|
474 | merged=False, | |
468 | clean_p1=False, |
|
475 | clean_p1=False, | |
469 | clean_p2=False, |
|
476 | clean_p2=False, | |
470 | possibly_dirty=False, |
|
477 | possibly_dirty=False, | |
471 | parentfiledata=None, |
|
478 | parentfiledata=None, | |
472 | ): |
|
479 | ): | |
473 | """Set a entry to a given state, diregarding all previous state |
|
480 | """Set a entry to a given state, diregarding all previous state | |
474 |
|
481 | |||
475 | This is to be used by the part of the dirstate API dedicated to |
|
482 | This is to be used by the part of the dirstate API dedicated to | |
476 | adjusting the dirstate after a update/merge. |
|
483 | adjusting the dirstate after a update/merge. | |
477 |
|
484 | |||
478 | note: calling this might result to no entry existing at all if the |
|
485 | note: calling this might result to no entry existing at all if the | |
479 | dirstate map does not see any point at having one for this file |
|
486 | dirstate map does not see any point at having one for this file | |
480 | anymore. |
|
487 | anymore. | |
481 | """ |
|
488 | """ | |
482 | if merged and (clean_p1 or clean_p2): |
|
489 | if merged and (clean_p1 or clean_p2): | |
483 | msg = b'`merged` argument incompatible with `clean_p1`/`clean_p2`' |
|
490 | msg = b'`merged` argument incompatible with `clean_p1`/`clean_p2`' | |
484 | raise error.ProgrammingError(msg) |
|
491 | raise error.ProgrammingError(msg) | |
485 | # copy information are now outdated |
|
492 | # copy information are now outdated | |
486 | # (maybe new information should be in directly passed to this function) |
|
493 | # (maybe new information should be in directly passed to this function) | |
487 | self.copymap.pop(filename, None) |
|
494 | self.copymap.pop(filename, None) | |
488 |
|
495 | |||
489 | if not (p1_tracked or p2_tracked or wc_tracked): |
|
496 | if not (p1_tracked or p2_tracked or wc_tracked): | |
490 | old_entry = self._map.pop(filename, None) |
|
497 | old_entry = self._map.pop(filename, None) | |
491 | self._dirs_decr(filename, old_entry=old_entry) |
|
498 | self._dirs_decr(filename, old_entry=old_entry) | |
492 | self.copymap.pop(filename, None) |
|
499 | self.copymap.pop(filename, None) | |
493 | return |
|
500 | return | |
494 | elif merged: |
|
501 | elif merged: | |
495 | pass |
|
502 | pass | |
496 | elif not (p1_tracked or p2_tracked) and wc_tracked: |
|
503 | elif not (p1_tracked or p2_tracked) and wc_tracked: | |
497 | pass # file is added, nothing special to adjust |
|
504 | pass # file is added, nothing special to adjust | |
498 | elif (p1_tracked or p2_tracked) and not wc_tracked: |
|
505 | elif (p1_tracked or p2_tracked) and not wc_tracked: | |
499 | pass |
|
506 | pass | |
500 | elif clean_p2 and wc_tracked: |
|
507 | elif clean_p2 and wc_tracked: | |
501 | pass |
|
508 | pass | |
502 | elif not p1_tracked and p2_tracked and wc_tracked: |
|
509 | elif not p1_tracked and p2_tracked and wc_tracked: | |
503 | clean_p2 = True |
|
510 | clean_p2 = True | |
504 | elif possibly_dirty: |
|
511 | elif possibly_dirty: | |
505 | pass |
|
512 | pass | |
506 | elif wc_tracked: |
|
513 | elif wc_tracked: | |
507 | # this is a "normal" file |
|
514 | # this is a "normal" file | |
508 | if parentfiledata is None: |
|
515 | if parentfiledata is None: | |
509 | msg = b'failed to pass parentfiledata for a normal file: %s' |
|
516 | msg = b'failed to pass parentfiledata for a normal file: %s' | |
510 | msg %= filename |
|
517 | msg %= filename | |
511 | raise error.ProgrammingError(msg) |
|
518 | raise error.ProgrammingError(msg) | |
512 | else: |
|
519 | else: | |
513 | assert False, 'unreachable' |
|
520 | assert False, 'unreachable' | |
514 |
|
521 | |||
515 | old_entry = self._map.get(filename) |
|
522 | old_entry = self._map.get(filename) | |
516 | self._dirs_incr(filename, old_entry) |
|
523 | self._dirs_incr(filename, old_entry) | |
517 | entry = DirstateItem( |
|
524 | entry = DirstateItem( | |
518 | wc_tracked=wc_tracked, |
|
525 | wc_tracked=wc_tracked, | |
519 | p1_tracked=p1_tracked, |
|
526 | p1_tracked=p1_tracked, | |
520 | p2_tracked=p2_tracked, |
|
527 | p2_tracked=p2_tracked, | |
521 | merged=merged, |
|
528 | merged=merged, | |
522 | clean_p1=clean_p1, |
|
529 | clean_p1=clean_p1, | |
523 | clean_p2=clean_p2, |
|
530 | clean_p2=clean_p2, | |
524 | possibly_dirty=possibly_dirty, |
|
531 | possibly_dirty=possibly_dirty, | |
525 | parentfiledata=parentfiledata, |
|
532 | parentfiledata=parentfiledata, | |
526 | ) |
|
533 | ) | |
527 | self._map[filename] = entry |
|
534 | self._map[filename] = entry | |
528 |
|
535 | |||
|
536 | def _drop_entry(self, f): | |||
|
537 | self._map.pop(f, None) | |||
|
538 | self._copymap.pop(f, None) | |||
|
539 | ||||
529 |
|
540 | |||
530 | if rustmod is not None: |
|
541 | if rustmod is not None: | |
531 |
|
542 | |||
532 | class dirstatemap(_dirstatemapcommon): |
|
543 | class dirstatemap(_dirstatemapcommon): | |
533 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): |
|
544 | def __init__(self, ui, opener, root, nodeconstants, use_dirstate_v2): | |
534 | super(dirstatemap, self).__init__( |
|
545 | super(dirstatemap, self).__init__( | |
535 | ui, opener, root, nodeconstants, use_dirstate_v2 |
|
546 | ui, opener, root, nodeconstants, use_dirstate_v2 | |
536 | ) |
|
547 | ) | |
537 | self._docket = None |
|
548 | self._docket = None | |
538 |
|
549 | |||
539 | ### Core data storage and access |
|
550 | ### Core data storage and access | |
540 |
|
551 | |||
541 | @property |
|
552 | @property | |
542 | def docket(self): |
|
553 | def docket(self): | |
543 | if not self._docket: |
|
554 | if not self._docket: | |
544 | if not self._use_dirstate_v2: |
|
555 | if not self._use_dirstate_v2: | |
545 | raise error.ProgrammingError( |
|
556 | raise error.ProgrammingError( | |
546 | b'dirstate only has a docket in v2 format' |
|
557 | b'dirstate only has a docket in v2 format' | |
547 | ) |
|
558 | ) | |
548 | self._docket = docketmod.DirstateDocket.parse( |
|
559 | self._docket = docketmod.DirstateDocket.parse( | |
549 | self._readdirstatefile(), self._nodeconstants |
|
560 | self._readdirstatefile(), self._nodeconstants | |
550 | ) |
|
561 | ) | |
551 | return self._docket |
|
562 | return self._docket | |
552 |
|
563 | |||
553 | @propertycache |
|
564 | @propertycache | |
554 | def _map(self): |
|
565 | def _map(self): | |
555 | """ |
|
566 | """ | |
556 | Fills the Dirstatemap when called. |
|
567 | Fills the Dirstatemap when called. | |
557 | """ |
|
568 | """ | |
558 | # ignore HG_PENDING because identity is used only for writing |
|
569 | # ignore HG_PENDING because identity is used only for writing | |
559 | self.identity = util.filestat.frompath( |
|
570 | self.identity = util.filestat.frompath( | |
560 | self._opener.join(self._filename) |
|
571 | self._opener.join(self._filename) | |
561 | ) |
|
572 | ) | |
562 |
|
573 | |||
563 | if self._use_dirstate_v2: |
|
574 | if self._use_dirstate_v2: | |
564 | if self.docket.uuid: |
|
575 | if self.docket.uuid: | |
565 | # TODO: use mmap when possible |
|
576 | # TODO: use mmap when possible | |
566 | data = self._opener.read(self.docket.data_filename()) |
|
577 | data = self._opener.read(self.docket.data_filename()) | |
567 | else: |
|
578 | else: | |
568 | data = b'' |
|
579 | data = b'' | |
569 | self._map = rustmod.DirstateMap.new_v2( |
|
580 | self._map = rustmod.DirstateMap.new_v2( | |
570 | data, self.docket.data_size, self.docket.tree_metadata |
|
581 | data, self.docket.data_size, self.docket.tree_metadata | |
571 | ) |
|
582 | ) | |
572 | parents = self.docket.parents |
|
583 | parents = self.docket.parents | |
573 | else: |
|
584 | else: | |
574 | self._map, parents = rustmod.DirstateMap.new_v1( |
|
585 | self._map, parents = rustmod.DirstateMap.new_v1( | |
575 | self._readdirstatefile() |
|
586 | self._readdirstatefile() | |
576 | ) |
|
587 | ) | |
577 |
|
588 | |||
578 | if parents and not self._dirtyparents: |
|
589 | if parents and not self._dirtyparents: | |
579 | self.setparents(*parents) |
|
590 | self.setparents(*parents) | |
580 |
|
591 | |||
581 | self.__contains__ = self._map.__contains__ |
|
592 | self.__contains__ = self._map.__contains__ | |
582 | self.__getitem__ = self._map.__getitem__ |
|
593 | self.__getitem__ = self._map.__getitem__ | |
583 | self.get = self._map.get |
|
594 | self.get = self._map.get | |
584 | return self._map |
|
595 | return self._map | |
585 |
|
596 | |||
586 | @property |
|
597 | @property | |
587 | def copymap(self): |
|
598 | def copymap(self): | |
588 | return self._map.copymap() |
|
599 | return self._map.copymap() | |
589 |
|
600 | |||
590 | def debug_iter(self, all): |
|
601 | def debug_iter(self, all): | |
591 | """ |
|
602 | """ | |
592 | Return an iterator of (filename, state, mode, size, mtime) tuples |
|
603 | Return an iterator of (filename, state, mode, size, mtime) tuples | |
593 |
|
604 | |||
594 | `all`: also include with `state == b' '` dirstate tree nodes that |
|
605 | `all`: also include with `state == b' '` dirstate tree nodes that | |
595 | don't have an associated `DirstateItem`. |
|
606 | don't have an associated `DirstateItem`. | |
596 |
|
607 | |||
597 | """ |
|
608 | """ | |
598 | return self._map.debug_iter(all) |
|
609 | return self._map.debug_iter(all) | |
599 |
|
610 | |||
600 | def clear(self): |
|
611 | def clear(self): | |
601 | self._map.clear() |
|
612 | self._map.clear() | |
602 | self.setparents( |
|
613 | self.setparents( | |
603 | self._nodeconstants.nullid, self._nodeconstants.nullid |
|
614 | self._nodeconstants.nullid, self._nodeconstants.nullid | |
604 | ) |
|
615 | ) | |
605 | util.clearcachedproperty(self, b"_dirs") |
|
616 | util.clearcachedproperty(self, b"_dirs") | |
606 | util.clearcachedproperty(self, b"_alldirs") |
|
617 | util.clearcachedproperty(self, b"_alldirs") | |
607 | util.clearcachedproperty(self, b"dirfoldmap") |
|
618 | util.clearcachedproperty(self, b"dirfoldmap") | |
608 |
|
619 | |||
609 | def items(self): |
|
620 | def items(self): | |
610 | return self._map.items() |
|
621 | return self._map.items() | |
611 |
|
622 | |||
612 | # forward for python2,3 compat |
|
623 | # forward for python2,3 compat | |
613 | iteritems = items |
|
624 | iteritems = items | |
614 |
|
625 | |||
615 | def keys(self): |
|
626 | def keys(self): | |
616 | return iter(self._map) |
|
627 | return iter(self._map) | |
617 |
|
628 | |||
618 | ### reading/setting parents |
|
629 | ### reading/setting parents | |
619 |
|
630 | |||
620 | def setparents(self, p1, p2, fold_p2=False): |
|
631 | def setparents(self, p1, p2, fold_p2=False): | |
621 | self._parents = (p1, p2) |
|
632 | self._parents = (p1, p2) | |
622 | self._dirtyparents = True |
|
633 | self._dirtyparents = True | |
623 | copies = {} |
|
634 | copies = {} | |
624 | if fold_p2: |
|
635 | if fold_p2: | |
625 | # Collect into an intermediate list to avoid a `RuntimeError` |
|
636 | # Collect into an intermediate list to avoid a `RuntimeError` | |
626 | # exception due to mutation during iteration. |
|
637 | # exception due to mutation during iteration. | |
627 | # TODO: move this the whole loop to Rust where `iter_mut` |
|
638 | # TODO: move this the whole loop to Rust where `iter_mut` | |
628 | # enables in-place mutation of elements of a collection while |
|
639 | # enables in-place mutation of elements of a collection while | |
629 | # iterating it, without mutating the collection itself. |
|
640 | # iterating it, without mutating the collection itself. | |
630 | candidatefiles = [ |
|
641 | candidatefiles = [ | |
631 | (f, s) |
|
642 | (f, s) | |
632 | for f, s in self._map.items() |
|
643 | for f, s in self._map.items() | |
633 | if s.merged or s.from_p2 |
|
644 | if s.merged or s.from_p2 | |
634 | ] |
|
645 | ] | |
635 | for f, s in candidatefiles: |
|
646 | for f, s in candidatefiles: | |
636 | # Discard "merged" markers when moving away from a merge state |
|
647 | # Discard "merged" markers when moving away from a merge state | |
637 | if s.merged: |
|
648 | if s.merged: | |
638 | source = self.copymap.get(f) |
|
649 | source = self.copymap.get(f) | |
639 | if source: |
|
650 | if source: | |
640 | copies[f] = source |
|
651 | copies[f] = source | |
641 | self.reset_state( |
|
652 | self.reset_state( | |
642 | f, |
|
653 | f, | |
643 | wc_tracked=True, |
|
654 | wc_tracked=True, | |
644 | p1_tracked=True, |
|
655 | p1_tracked=True, | |
645 | possibly_dirty=True, |
|
656 | possibly_dirty=True, | |
646 | ) |
|
657 | ) | |
647 | # Also fix up otherparent markers |
|
658 | # Also fix up otherparent markers | |
648 | elif s.from_p2: |
|
659 | elif s.from_p2: | |
649 | source = self.copymap.get(f) |
|
660 | source = self.copymap.get(f) | |
650 | if source: |
|
661 | if source: | |
651 | copies[f] = source |
|
662 | copies[f] = source | |
652 | self.reset_state( |
|
663 | self.reset_state( | |
653 | f, |
|
664 | f, | |
654 | p1_tracked=False, |
|
665 | p1_tracked=False, | |
655 | wc_tracked=True, |
|
666 | wc_tracked=True, | |
656 | ) |
|
667 | ) | |
657 | return copies |
|
668 | return copies | |
658 |
|
669 | |||
659 | def parents(self): |
|
670 | def parents(self): | |
660 | if not self._parents: |
|
671 | if not self._parents: | |
661 | if self._use_dirstate_v2: |
|
672 | if self._use_dirstate_v2: | |
662 | self._parents = self.docket.parents |
|
673 | self._parents = self.docket.parents | |
663 | else: |
|
674 | else: | |
664 | read_len = self._nodelen * 2 |
|
675 | read_len = self._nodelen * 2 | |
665 | st = self._readdirstatefile(read_len) |
|
676 | st = self._readdirstatefile(read_len) | |
666 | l = len(st) |
|
677 | l = len(st) | |
667 | if l == read_len: |
|
678 | if l == read_len: | |
668 | self._parents = ( |
|
679 | self._parents = ( | |
669 | st[: self._nodelen], |
|
680 | st[: self._nodelen], | |
670 | st[self._nodelen : 2 * self._nodelen], |
|
681 | st[self._nodelen : 2 * self._nodelen], | |
671 | ) |
|
682 | ) | |
672 | elif l == 0: |
|
683 | elif l == 0: | |
673 | self._parents = ( |
|
684 | self._parents = ( | |
674 | self._nodeconstants.nullid, |
|
685 | self._nodeconstants.nullid, | |
675 | self._nodeconstants.nullid, |
|
686 | self._nodeconstants.nullid, | |
676 | ) |
|
687 | ) | |
677 | else: |
|
688 | else: | |
678 | raise error.Abort( |
|
689 | raise error.Abort( | |
679 | _(b'working directory state appears damaged!') |
|
690 | _(b'working directory state appears damaged!') | |
680 | ) |
|
691 | ) | |
681 |
|
692 | |||
682 | return self._parents |
|
693 | return self._parents | |
683 |
|
694 | |||
684 | ### disk interaction |
|
695 | ### disk interaction | |
685 |
|
696 | |||
686 | @propertycache |
|
697 | @propertycache | |
687 | def identity(self): |
|
698 | def identity(self): | |
688 | self._map |
|
699 | self._map | |
689 | return self.identity |
|
700 | return self.identity | |
690 |
|
701 | |||
691 | def write(self, tr, st, now): |
|
702 | def write(self, tr, st, now): | |
692 | if not self._use_dirstate_v2: |
|
703 | if not self._use_dirstate_v2: | |
693 | p1, p2 = self.parents() |
|
704 | p1, p2 = self.parents() | |
694 | packed = self._map.write_v1(p1, p2, now) |
|
705 | packed = self._map.write_v1(p1, p2, now) | |
695 | st.write(packed) |
|
706 | st.write(packed) | |
696 | st.close() |
|
707 | st.close() | |
697 | self._dirtyparents = False |
|
708 | self._dirtyparents = False | |
698 | return |
|
709 | return | |
699 |
|
710 | |||
700 | # We can only append to an existing data file if there is one |
|
711 | # We can only append to an existing data file if there is one | |
701 | can_append = self.docket.uuid is not None |
|
712 | can_append = self.docket.uuid is not None | |
702 | packed, meta, append = self._map.write_v2(now, can_append) |
|
713 | packed, meta, append = self._map.write_v2(now, can_append) | |
703 | if append: |
|
714 | if append: | |
704 | docket = self.docket |
|
715 | docket = self.docket | |
705 | data_filename = docket.data_filename() |
|
716 | data_filename = docket.data_filename() | |
706 | if tr: |
|
717 | if tr: | |
707 | tr.add(data_filename, docket.data_size) |
|
718 | tr.add(data_filename, docket.data_size) | |
708 | with self._opener(data_filename, b'r+b') as fp: |
|
719 | with self._opener(data_filename, b'r+b') as fp: | |
709 | fp.seek(docket.data_size) |
|
720 | fp.seek(docket.data_size) | |
710 | assert fp.tell() == docket.data_size |
|
721 | assert fp.tell() == docket.data_size | |
711 | written = fp.write(packed) |
|
722 | written = fp.write(packed) | |
712 | if written is not None: # py2 may return None |
|
723 | if written is not None: # py2 may return None | |
713 | assert written == len(packed), (written, len(packed)) |
|
724 | assert written == len(packed), (written, len(packed)) | |
714 | docket.data_size += len(packed) |
|
725 | docket.data_size += len(packed) | |
715 | docket.parents = self.parents() |
|
726 | docket.parents = self.parents() | |
716 | docket.tree_metadata = meta |
|
727 | docket.tree_metadata = meta | |
717 | st.write(docket.serialize()) |
|
728 | st.write(docket.serialize()) | |
718 | st.close() |
|
729 | st.close() | |
719 | else: |
|
730 | else: | |
720 | old_docket = self.docket |
|
731 | old_docket = self.docket | |
721 | new_docket = docketmod.DirstateDocket.with_new_uuid( |
|
732 | new_docket = docketmod.DirstateDocket.with_new_uuid( | |
722 | self.parents(), len(packed), meta |
|
733 | self.parents(), len(packed), meta | |
723 | ) |
|
734 | ) | |
724 | data_filename = new_docket.data_filename() |
|
735 | data_filename = new_docket.data_filename() | |
725 | if tr: |
|
736 | if tr: | |
726 | tr.add(data_filename, 0) |
|
737 | tr.add(data_filename, 0) | |
727 | self._opener.write(data_filename, packed) |
|
738 | self._opener.write(data_filename, packed) | |
728 | # Write the new docket after the new data file has been |
|
739 | # Write the new docket after the new data file has been | |
729 | # written. Because `st` was opened with `atomictemp=True`, |
|
740 | # written. Because `st` was opened with `atomictemp=True`, | |
730 | # the actual `.hg/dirstate` file is only affected on close. |
|
741 | # the actual `.hg/dirstate` file is only affected on close. | |
731 | st.write(new_docket.serialize()) |
|
742 | st.write(new_docket.serialize()) | |
732 | st.close() |
|
743 | st.close() | |
733 | # Remove the old data file after the new docket pointing to |
|
744 | # Remove the old data file after the new docket pointing to | |
734 | # the new data file was written. |
|
745 | # the new data file was written. | |
735 | if old_docket.uuid: |
|
746 | if old_docket.uuid: | |
736 | data_filename = old_docket.data_filename() |
|
747 | data_filename = old_docket.data_filename() | |
737 | unlink = lambda _tr=None: self._opener.unlink(data_filename) |
|
748 | unlink = lambda _tr=None: self._opener.unlink(data_filename) | |
738 | if tr: |
|
749 | if tr: | |
739 | category = b"dirstate-v2-clean-" + old_docket.uuid |
|
750 | category = b"dirstate-v2-clean-" + old_docket.uuid | |
740 | tr.addpostclose(category, unlink) |
|
751 | tr.addpostclose(category, unlink) | |
741 | else: |
|
752 | else: | |
742 | unlink() |
|
753 | unlink() | |
743 | self._docket = new_docket |
|
754 | self._docket = new_docket | |
744 | # Reload from the newly-written file |
|
755 | # Reload from the newly-written file | |
745 | util.clearcachedproperty(self, b"_map") |
|
756 | util.clearcachedproperty(self, b"_map") | |
746 | self._dirtyparents = False |
|
757 | self._dirtyparents = False | |
747 |
|
758 | |||
748 | def _opendirstatefile(self): |
|
759 | def _opendirstatefile(self): | |
749 | fp, mode = txnutil.trypending( |
|
760 | fp, mode = txnutil.trypending( | |
750 | self._root, self._opener, self._filename |
|
761 | self._root, self._opener, self._filename | |
751 | ) |
|
762 | ) | |
752 | if self._pendingmode is not None and self._pendingmode != mode: |
|
763 | if self._pendingmode is not None and self._pendingmode != mode: | |
753 | fp.close() |
|
764 | fp.close() | |
754 | raise error.Abort( |
|
765 | raise error.Abort( | |
755 | _(b'working directory state may be changed parallelly') |
|
766 | _(b'working directory state may be changed parallelly') | |
756 | ) |
|
767 | ) | |
757 | self._pendingmode = mode |
|
768 | self._pendingmode = mode | |
758 | return fp |
|
769 | return fp | |
759 |
|
770 | |||
760 | def _readdirstatefile(self, size=-1): |
|
771 | def _readdirstatefile(self, size=-1): | |
761 | try: |
|
772 | try: | |
762 | with self._opendirstatefile() as fp: |
|
773 | with self._opendirstatefile() as fp: | |
763 | return fp.read(size) |
|
774 | return fp.read(size) | |
764 | except IOError as err: |
|
775 | except IOError as err: | |
765 | if err.errno != errno.ENOENT: |
|
776 | if err.errno != errno.ENOENT: | |
766 | raise |
|
777 | raise | |
767 | # File doesn't exist, so the current state is empty |
|
778 | # File doesn't exist, so the current state is empty | |
768 | return b'' |
|
779 | return b'' | |
769 |
|
780 | |||
770 | ### code related to maintaining and accessing "extra" property |
|
781 | ### code related to maintaining and accessing "extra" property | |
771 | # (e.g. "has_dir") |
|
782 | # (e.g. "has_dir") | |
772 |
|
783 | |||
773 | @propertycache |
|
784 | @propertycache | |
774 | def filefoldmap(self): |
|
785 | def filefoldmap(self): | |
775 | """Returns a dictionary mapping normalized case paths to their |
|
786 | """Returns a dictionary mapping normalized case paths to their | |
776 | non-normalized versions. |
|
787 | non-normalized versions. | |
777 | """ |
|
788 | """ | |
778 | return self._map.filefoldmapasdict() |
|
789 | return self._map.filefoldmapasdict() | |
779 |
|
790 | |||
780 | def hastrackeddir(self, d): |
|
791 | def hastrackeddir(self, d): | |
781 | return self._map.hastrackeddir(d) |
|
792 | return self._map.hastrackeddir(d) | |
782 |
|
793 | |||
783 | def hasdir(self, d): |
|
794 | def hasdir(self, d): | |
784 | return self._map.hasdir(d) |
|
795 | return self._map.hasdir(d) | |
785 |
|
796 | |||
786 | @propertycache |
|
797 | @propertycache | |
787 | def dirfoldmap(self): |
|
798 | def dirfoldmap(self): | |
788 | f = {} |
|
799 | f = {} | |
789 | normcase = util.normcase |
|
800 | normcase = util.normcase | |
790 | for name in self._map.tracked_dirs(): |
|
801 | for name in self._map.tracked_dirs(): | |
791 | f[normcase(name)] = name |
|
802 | f[normcase(name)] = name | |
792 | return f |
|
803 | return f | |
793 |
|
804 | |||
794 | ### code related to manipulation of entries and copy-sources |
|
805 | ### code related to manipulation of entries and copy-sources | |
795 |
|
806 | |||
796 | def _refresh_entry(self, f, entry): |
|
807 | def _refresh_entry(self, f, entry): | |
797 | if not entry.any_tracked: |
|
808 | if not entry.any_tracked: | |
798 | self._map.drop_item_and_copy_source(f) |
|
809 | self._map.drop_item_and_copy_source(f) | |
799 | else: |
|
810 | else: | |
800 | self._map.addfile(f, entry) |
|
811 | self._map.addfile(f, entry) | |
801 |
|
812 | |||
802 | def _insert_entry(self, f, entry): |
|
813 | def _insert_entry(self, f, entry): | |
803 | self._map.addfile(f, entry) |
|
814 | self._map.addfile(f, entry) | |
804 |
|
815 | |||
|
816 | def _drop_entry(self, f): | |||
|
817 | self._map.drop_item_and_copy_source(f) | |||
|
818 | ||||
805 | def __setitem__(self, key, value): |
|
819 | def __setitem__(self, key, value): | |
806 | assert isinstance(value, DirstateItem) |
|
820 | assert isinstance(value, DirstateItem) | |
807 | self._map.set_dirstate_item(key, value) |
|
821 | self._map.set_dirstate_item(key, value) | |
808 |
|
822 | |||
809 | def reset_state( |
|
823 | def reset_state( | |
810 | self, |
|
824 | self, | |
811 | filename, |
|
825 | filename, | |
812 | wc_tracked=False, |
|
826 | wc_tracked=False, | |
813 | p1_tracked=False, |
|
827 | p1_tracked=False, | |
814 | p2_tracked=False, |
|
828 | p2_tracked=False, | |
815 | merged=False, |
|
829 | merged=False, | |
816 | clean_p1=False, |
|
830 | clean_p1=False, | |
817 | clean_p2=False, |
|
831 | clean_p2=False, | |
818 | possibly_dirty=False, |
|
832 | possibly_dirty=False, | |
819 | parentfiledata=None, |
|
833 | parentfiledata=None, | |
820 | ): |
|
834 | ): | |
821 | """Set a entry to a given state, disregarding all previous state |
|
835 | """Set a entry to a given state, disregarding all previous state | |
822 |
|
836 | |||
823 | This is to be used by the part of the dirstate API dedicated to |
|
837 | This is to be used by the part of the dirstate API dedicated to | |
824 | adjusting the dirstate after a update/merge. |
|
838 | adjusting the dirstate after a update/merge. | |
825 |
|
839 | |||
826 | note: calling this might result to no entry existing at all if the |
|
840 | note: calling this might result to no entry existing at all if the | |
827 | dirstate map does not see any point at having one for this file |
|
841 | dirstate map does not see any point at having one for this file | |
828 | anymore. |
|
842 | anymore. | |
829 | """ |
|
843 | """ | |
830 | if merged and (clean_p1 or clean_p2): |
|
844 | if merged and (clean_p1 or clean_p2): | |
831 | msg = ( |
|
845 | msg = ( | |
832 | b'`merged` argument incompatible with `clean_p1`/`clean_p2`' |
|
846 | b'`merged` argument incompatible with `clean_p1`/`clean_p2`' | |
833 | ) |
|
847 | ) | |
834 | raise error.ProgrammingError(msg) |
|
848 | raise error.ProgrammingError(msg) | |
835 | # copy information are now outdated |
|
849 | # copy information are now outdated | |
836 | # (maybe new information should be in directly passed to this function) |
|
850 | # (maybe new information should be in directly passed to this function) | |
837 | self.copymap.pop(filename, None) |
|
851 | self.copymap.pop(filename, None) | |
838 |
|
852 | |||
839 | if not (p1_tracked or p2_tracked or wc_tracked): |
|
853 | if not (p1_tracked or p2_tracked or wc_tracked): | |
840 | self._map.drop_item_and_copy_source(filename) |
|
854 | self._map.drop_item_and_copy_source(filename) | |
841 | elif merged: |
|
855 | elif merged: | |
842 | # XXX might be merged and removed ? |
|
856 | # XXX might be merged and removed ? | |
843 | entry = self.get(filename) |
|
857 | entry = self.get(filename) | |
844 | if entry is not None and entry.tracked: |
|
858 | if entry is not None and entry.tracked: | |
845 | # XXX mostly replicate dirstate.other parent. We should get |
|
859 | # XXX mostly replicate dirstate.other parent. We should get | |
846 | # the higher layer to pass us more reliable data where `merged` |
|
860 | # the higher layer to pass us more reliable data where `merged` | |
847 | # actually mean merged. Dropping the else clause will show |
|
861 | # actually mean merged. Dropping the else clause will show | |
848 | # failure in `test-graft.t` |
|
862 | # failure in `test-graft.t` | |
849 | self.addfile(filename, merged=True) |
|
863 | self.addfile(filename, merged=True) | |
850 | else: |
|
864 | else: | |
851 | self.addfile(filename, from_p2=True) |
|
865 | self.addfile(filename, from_p2=True) | |
852 | elif not (p1_tracked or p2_tracked) and wc_tracked: |
|
866 | elif not (p1_tracked or p2_tracked) and wc_tracked: | |
853 | self.addfile( |
|
867 | self.addfile( | |
854 | filename, added=True, possibly_dirty=possibly_dirty |
|
868 | filename, added=True, possibly_dirty=possibly_dirty | |
855 | ) |
|
869 | ) | |
856 | elif (p1_tracked or p2_tracked) and not wc_tracked: |
|
870 | elif (p1_tracked or p2_tracked) and not wc_tracked: | |
857 | # XXX might be merged and removed ? |
|
871 | # XXX might be merged and removed ? | |
858 | self[filename] = DirstateItem.from_v1_data(b'r', 0, 0, 0) |
|
872 | self[filename] = DirstateItem.from_v1_data(b'r', 0, 0, 0) | |
859 | elif clean_p2 and wc_tracked: |
|
873 | elif clean_p2 and wc_tracked: | |
860 | if p1_tracked or self.get(filename) is not None: |
|
874 | if p1_tracked or self.get(filename) is not None: | |
861 | # XXX the `self.get` call is catching some case in |
|
875 | # XXX the `self.get` call is catching some case in | |
862 | # `test-merge-remove.t` where the file is tracked in p1, the |
|
876 | # `test-merge-remove.t` where the file is tracked in p1, the | |
863 | # p1_tracked argument is False. |
|
877 | # p1_tracked argument is False. | |
864 | # |
|
878 | # | |
865 | # In addition, this seems to be a case where the file is marked |
|
879 | # In addition, this seems to be a case where the file is marked | |
866 | # as merged without actually being the result of a merge |
|
880 | # as merged without actually being the result of a merge | |
867 | # action. So thing are not ideal here. |
|
881 | # action. So thing are not ideal here. | |
868 | self.addfile(filename, merged=True) |
|
882 | self.addfile(filename, merged=True) | |
869 | else: |
|
883 | else: | |
870 | self.addfile(filename, from_p2=True) |
|
884 | self.addfile(filename, from_p2=True) | |
871 | elif not p1_tracked and p2_tracked and wc_tracked: |
|
885 | elif not p1_tracked and p2_tracked and wc_tracked: | |
872 | self.addfile( |
|
886 | self.addfile( | |
873 | filename, from_p2=True, possibly_dirty=possibly_dirty |
|
887 | filename, from_p2=True, possibly_dirty=possibly_dirty | |
874 | ) |
|
888 | ) | |
875 | elif possibly_dirty: |
|
889 | elif possibly_dirty: | |
876 | self.addfile(filename, possibly_dirty=possibly_dirty) |
|
890 | self.addfile(filename, possibly_dirty=possibly_dirty) | |
877 | elif wc_tracked: |
|
891 | elif wc_tracked: | |
878 | # this is a "normal" file |
|
892 | # this is a "normal" file | |
879 | if parentfiledata is None: |
|
893 | if parentfiledata is None: | |
880 | msg = b'failed to pass parentfiledata for a normal file: %s' |
|
894 | msg = b'failed to pass parentfiledata for a normal file: %s' | |
881 | msg %= filename |
|
895 | msg %= filename | |
882 | raise error.ProgrammingError(msg) |
|
896 | raise error.ProgrammingError(msg) | |
883 | mode, size, mtime = parentfiledata |
|
897 | mode, size, mtime = parentfiledata | |
884 | self.addfile(filename, mode=mode, size=size, mtime=mtime) |
|
898 | self.addfile(filename, mode=mode, size=size, mtime=mtime) | |
885 | else: |
|
899 | else: | |
886 | assert False, 'unreachable' |
|
900 | assert False, 'unreachable' | |
887 |
|
901 | |||
888 | ### Legacy method we need to get rid of |
|
902 | ### Legacy method we need to get rid of | |
889 |
|
903 | |||
890 | def addfile( |
|
904 | def addfile( | |
891 | self, |
|
905 | self, | |
892 | f, |
|
906 | f, | |
893 | mode=0, |
|
907 | mode=0, | |
894 | size=None, |
|
908 | size=None, | |
895 | mtime=None, |
|
909 | mtime=None, | |
896 | added=False, |
|
910 | added=False, | |
897 | merged=False, |
|
911 | merged=False, | |
898 | from_p2=False, |
|
912 | from_p2=False, | |
899 | possibly_dirty=False, |
|
913 | possibly_dirty=False, | |
900 | ): |
|
914 | ): | |
901 | if added: |
|
915 | if added: | |
902 | assert not possibly_dirty |
|
916 | assert not possibly_dirty | |
903 | assert not from_p2 |
|
917 | assert not from_p2 | |
904 | item = DirstateItem.new_added() |
|
918 | item = DirstateItem.new_added() | |
905 | elif merged: |
|
919 | elif merged: | |
906 | assert not possibly_dirty |
|
920 | assert not possibly_dirty | |
907 | assert not from_p2 |
|
921 | assert not from_p2 | |
908 | item = DirstateItem.new_merged() |
|
922 | item = DirstateItem.new_merged() | |
909 | elif from_p2: |
|
923 | elif from_p2: | |
910 | assert not possibly_dirty |
|
924 | assert not possibly_dirty | |
911 | item = DirstateItem.new_from_p2() |
|
925 | item = DirstateItem.new_from_p2() | |
912 | elif possibly_dirty: |
|
926 | elif possibly_dirty: | |
913 | item = DirstateItem.new_possibly_dirty() |
|
927 | item = DirstateItem.new_possibly_dirty() | |
914 | else: |
|
928 | else: | |
915 | assert size is not None |
|
929 | assert size is not None | |
916 | assert mtime is not None |
|
930 | assert mtime is not None | |
917 | size = size & rangemask |
|
931 | size = size & rangemask | |
918 | mtime = mtime & rangemask |
|
932 | mtime = mtime & rangemask | |
919 | item = DirstateItem.new_normal(mode, size, mtime) |
|
933 | item = DirstateItem.new_normal(mode, size, mtime) | |
920 | self._map.addfile(f, item) |
|
934 | self._map.addfile(f, item) | |
921 | if added: |
|
935 | if added: | |
922 | self.copymap.pop(f, None) |
|
936 | self.copymap.pop(f, None) | |
923 |
|
937 | |||
924 | def removefile(self, *args, **kwargs): |
|
938 | def removefile(self, *args, **kwargs): | |
925 | return self._map.removefile(*args, **kwargs) |
|
939 | return self._map.removefile(*args, **kwargs) |
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