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@@ -1,1632 +1,1632 b'' | |||||
1 | # manifest.py - manifest revision class for mercurial |
|
1 | # manifest.py - manifest revision class for mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2005-2007 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 heapq |
|
10 | import heapq | |
11 | import os |
|
11 | import os | |
12 | import struct |
|
12 | import struct | |
13 |
|
13 | |||
14 | from .i18n import _ |
|
14 | from .i18n import _ | |
15 | from .node import ( |
|
15 | from .node import ( | |
16 | bin, |
|
16 | bin, | |
17 | hex, |
|
17 | hex, | |
18 | ) |
|
18 | ) | |
19 | from . import ( |
|
19 | from . import ( | |
20 | error, |
|
20 | error, | |
21 | mdiff, |
|
21 | mdiff, | |
22 | policy, |
|
22 | policy, | |
23 | revlog, |
|
23 | revlog, | |
24 | util, |
|
24 | util, | |
25 | ) |
|
25 | ) | |
26 |
|
26 | |||
27 | parsers = policy.importmod(r'parsers') |
|
27 | parsers = policy.importmod(r'parsers') | |
28 | propertycache = util.propertycache |
|
28 | propertycache = util.propertycache | |
29 |
|
29 | |||
30 | def _parsev1(data): |
|
30 | def _parsev1(data): | |
31 | # This method does a little bit of excessive-looking |
|
31 | # This method does a little bit of excessive-looking | |
32 | # precondition checking. This is so that the behavior of this |
|
32 | # precondition checking. This is so that the behavior of this | |
33 | # class exactly matches its C counterpart to try and help |
|
33 | # class exactly matches its C counterpart to try and help | |
34 | # prevent surprise breakage for anyone that develops against |
|
34 | # prevent surprise breakage for anyone that develops against | |
35 | # the pure version. |
|
35 | # the pure version. | |
36 | if data and data[-1] != '\n': |
|
36 | if data and data[-1:] != '\n': | |
37 | raise ValueError('Manifest did not end in a newline.') |
|
37 | raise ValueError('Manifest did not end in a newline.') | |
38 | prev = None |
|
38 | prev = None | |
39 | for l in data.splitlines(): |
|
39 | for l in data.splitlines(): | |
40 | if prev is not None and prev > l: |
|
40 | if prev is not None and prev > l: | |
41 | raise ValueError('Manifest lines not in sorted order.') |
|
41 | raise ValueError('Manifest lines not in sorted order.') | |
42 | prev = l |
|
42 | prev = l | |
43 | f, n = l.split('\0') |
|
43 | f, n = l.split('\0') | |
44 | if len(n) > 40: |
|
44 | if len(n) > 40: | |
45 | yield f, bin(n[:40]), n[40:] |
|
45 | yield f, bin(n[:40]), n[40:] | |
46 | else: |
|
46 | else: | |
47 | yield f, bin(n), '' |
|
47 | yield f, bin(n), '' | |
48 |
|
48 | |||
49 | def _parsev2(data): |
|
49 | def _parsev2(data): | |
50 | metadataend = data.find('\n') |
|
50 | metadataend = data.find('\n') | |
51 | # Just ignore metadata for now |
|
51 | # Just ignore metadata for now | |
52 | pos = metadataend + 1 |
|
52 | pos = metadataend + 1 | |
53 | prevf = '' |
|
53 | prevf = '' | |
54 | while pos < len(data): |
|
54 | while pos < len(data): | |
55 | end = data.find('\n', pos + 1) # +1 to skip stem length byte |
|
55 | end = data.find('\n', pos + 1) # +1 to skip stem length byte | |
56 | if end == -1: |
|
56 | if end == -1: | |
57 | raise ValueError('Manifest ended with incomplete file entry.') |
|
57 | raise ValueError('Manifest ended with incomplete file entry.') | |
58 | stemlen = ord(data[pos]) |
|
58 | stemlen = ord(data[pos:pos + 1]) | |
59 | items = data[pos + 1:end].split('\0') |
|
59 | items = data[pos + 1:end].split('\0') | |
60 | f = prevf[:stemlen] + items[0] |
|
60 | f = prevf[:stemlen] + items[0] | |
61 | if prevf > f: |
|
61 | if prevf > f: | |
62 | raise ValueError('Manifest entries not in sorted order.') |
|
62 | raise ValueError('Manifest entries not in sorted order.') | |
63 | fl = items[1] |
|
63 | fl = items[1] | |
64 | # Just ignore metadata (items[2:] for now) |
|
64 | # Just ignore metadata (items[2:] for now) | |
65 | n = data[end + 1:end + 21] |
|
65 | n = data[end + 1:end + 21] | |
66 | yield f, n, fl |
|
66 | yield f, n, fl | |
67 | pos = end + 22 |
|
67 | pos = end + 22 | |
68 | prevf = f |
|
68 | prevf = f | |
69 |
|
69 | |||
70 | def _parse(data): |
|
70 | def _parse(data): | |
71 | """Generates (path, node, flags) tuples from a manifest text""" |
|
71 | """Generates (path, node, flags) tuples from a manifest text""" | |
72 | if data.startswith('\0'): |
|
72 | if data.startswith('\0'): | |
73 | return iter(_parsev2(data)) |
|
73 | return iter(_parsev2(data)) | |
74 | else: |
|
74 | else: | |
75 | return iter(_parsev1(data)) |
|
75 | return iter(_parsev1(data)) | |
76 |
|
76 | |||
77 | def _text(it, usemanifestv2): |
|
77 | def _text(it, usemanifestv2): | |
78 | """Given an iterator over (path, node, flags) tuples, returns a manifest |
|
78 | """Given an iterator over (path, node, flags) tuples, returns a manifest | |
79 | text""" |
|
79 | text""" | |
80 | if usemanifestv2: |
|
80 | if usemanifestv2: | |
81 | return _textv2(it) |
|
81 | return _textv2(it) | |
82 | else: |
|
82 | else: | |
83 | return _textv1(it) |
|
83 | return _textv1(it) | |
84 |
|
84 | |||
85 | def _textv1(it): |
|
85 | def _textv1(it): | |
86 | files = [] |
|
86 | files = [] | |
87 | lines = [] |
|
87 | lines = [] | |
88 | _hex = revlog.hex |
|
88 | _hex = revlog.hex | |
89 | for f, n, fl in it: |
|
89 | for f, n, fl in it: | |
90 | files.append(f) |
|
90 | files.append(f) | |
91 | # if this is changed to support newlines in filenames, |
|
91 | # if this is changed to support newlines in filenames, | |
92 | # be sure to check the templates/ dir again (especially *-raw.tmpl) |
|
92 | # be sure to check the templates/ dir again (especially *-raw.tmpl) | |
93 | lines.append("%s\0%s%s\n" % (f, _hex(n), fl)) |
|
93 | lines.append("%s\0%s%s\n" % (f, _hex(n), fl)) | |
94 |
|
94 | |||
95 | _checkforbidden(files) |
|
95 | _checkforbidden(files) | |
96 | return ''.join(lines) |
|
96 | return ''.join(lines) | |
97 |
|
97 | |||
98 | def _textv2(it): |
|
98 | def _textv2(it): | |
99 | files = [] |
|
99 | files = [] | |
100 | lines = ['\0\n'] |
|
100 | lines = ['\0\n'] | |
101 | prevf = '' |
|
101 | prevf = '' | |
102 | for f, n, fl in it: |
|
102 | for f, n, fl in it: | |
103 | files.append(f) |
|
103 | files.append(f) | |
104 | stem = os.path.commonprefix([prevf, f]) |
|
104 | stem = os.path.commonprefix([prevf, f]) | |
105 | stemlen = min(len(stem), 255) |
|
105 | stemlen = min(len(stem), 255) | |
106 | lines.append("%c%s\0%s\n%s\n" % (stemlen, f[stemlen:], fl, n)) |
|
106 | lines.append("%c%s\0%s\n%s\n" % (stemlen, f[stemlen:], fl, n)) | |
107 | prevf = f |
|
107 | prevf = f | |
108 | _checkforbidden(files) |
|
108 | _checkforbidden(files) | |
109 | return ''.join(lines) |
|
109 | return ''.join(lines) | |
110 |
|
110 | |||
111 | class lazymanifestiter(object): |
|
111 | class lazymanifestiter(object): | |
112 | def __init__(self, lm): |
|
112 | def __init__(self, lm): | |
113 | self.pos = 0 |
|
113 | self.pos = 0 | |
114 | self.lm = lm |
|
114 | self.lm = lm | |
115 |
|
115 | |||
116 | def __iter__(self): |
|
116 | def __iter__(self): | |
117 | return self |
|
117 | return self | |
118 |
|
118 | |||
119 | def next(self): |
|
119 | def next(self): | |
120 | try: |
|
120 | try: | |
121 | data, pos = self.lm._get(self.pos) |
|
121 | data, pos = self.lm._get(self.pos) | |
122 | except IndexError: |
|
122 | except IndexError: | |
123 | raise StopIteration |
|
123 | raise StopIteration | |
124 | if pos == -1: |
|
124 | if pos == -1: | |
125 | self.pos += 1 |
|
125 | self.pos += 1 | |
126 | return data[0] |
|
126 | return data[0] | |
127 | self.pos += 1 |
|
127 | self.pos += 1 | |
128 | zeropos = data.find('\x00', pos) |
|
128 | zeropos = data.find('\x00', pos) | |
129 | return data[pos:zeropos] |
|
129 | return data[pos:zeropos] | |
130 |
|
130 | |||
131 | __next__ = next |
|
131 | __next__ = next | |
132 |
|
132 | |||
133 | class lazymanifestiterentries(object): |
|
133 | class lazymanifestiterentries(object): | |
134 | def __init__(self, lm): |
|
134 | def __init__(self, lm): | |
135 | self.lm = lm |
|
135 | self.lm = lm | |
136 | self.pos = 0 |
|
136 | self.pos = 0 | |
137 |
|
137 | |||
138 | def __iter__(self): |
|
138 | def __iter__(self): | |
139 | return self |
|
139 | return self | |
140 |
|
140 | |||
141 | def next(self): |
|
141 | def next(self): | |
142 | try: |
|
142 | try: | |
143 | data, pos = self.lm._get(self.pos) |
|
143 | data, pos = self.lm._get(self.pos) | |
144 | except IndexError: |
|
144 | except IndexError: | |
145 | raise StopIteration |
|
145 | raise StopIteration | |
146 | if pos == -1: |
|
146 | if pos == -1: | |
147 | self.pos += 1 |
|
147 | self.pos += 1 | |
148 | return data |
|
148 | return data | |
149 | zeropos = data.find('\x00', pos) |
|
149 | zeropos = data.find('\x00', pos) | |
150 | hashval = unhexlify(data, self.lm.extrainfo[self.pos], |
|
150 | hashval = unhexlify(data, self.lm.extrainfo[self.pos], | |
151 | zeropos + 1, 40) |
|
151 | zeropos + 1, 40) | |
152 | flags = self.lm._getflags(data, self.pos, zeropos) |
|
152 | flags = self.lm._getflags(data, self.pos, zeropos) | |
153 | self.pos += 1 |
|
153 | self.pos += 1 | |
154 | return (data[pos:zeropos], hashval, flags) |
|
154 | return (data[pos:zeropos], hashval, flags) | |
155 |
|
155 | |||
156 | __next__ = next |
|
156 | __next__ = next | |
157 |
|
157 | |||
158 | def unhexlify(data, extra, pos, length): |
|
158 | def unhexlify(data, extra, pos, length): | |
159 | s = bin(data[pos:pos + length]) |
|
159 | s = bin(data[pos:pos + length]) | |
160 | if extra: |
|
160 | if extra: | |
161 | s += chr(extra & 0xff) |
|
161 | s += chr(extra & 0xff) | |
162 | return s |
|
162 | return s | |
163 |
|
163 | |||
164 | def _cmp(a, b): |
|
164 | def _cmp(a, b): | |
165 | return (a > b) - (a < b) |
|
165 | return (a > b) - (a < b) | |
166 |
|
166 | |||
167 | class _lazymanifest(object): |
|
167 | class _lazymanifest(object): | |
168 | def __init__(self, data, positions=None, extrainfo=None, extradata=None): |
|
168 | def __init__(self, data, positions=None, extrainfo=None, extradata=None): | |
169 | if positions is None: |
|
169 | if positions is None: | |
170 | self.positions = self.findlines(data) |
|
170 | self.positions = self.findlines(data) | |
171 | self.extrainfo = [0] * len(self.positions) |
|
171 | self.extrainfo = [0] * len(self.positions) | |
172 | self.data = data |
|
172 | self.data = data | |
173 | self.extradata = [] |
|
173 | self.extradata = [] | |
174 | else: |
|
174 | else: | |
175 | self.positions = positions[:] |
|
175 | self.positions = positions[:] | |
176 | self.extrainfo = extrainfo[:] |
|
176 | self.extrainfo = extrainfo[:] | |
177 | self.extradata = extradata[:] |
|
177 | self.extradata = extradata[:] | |
178 | self.data = data |
|
178 | self.data = data | |
179 |
|
179 | |||
180 | def findlines(self, data): |
|
180 | def findlines(self, data): | |
181 | if not data: |
|
181 | if not data: | |
182 | return [] |
|
182 | return [] | |
183 | pos = data.find("\n") |
|
183 | pos = data.find("\n") | |
184 | if pos == -1 or data[-1:] != '\n': |
|
184 | if pos == -1 or data[-1:] != '\n': | |
185 | raise ValueError("Manifest did not end in a newline.") |
|
185 | raise ValueError("Manifest did not end in a newline.") | |
186 | positions = [0] |
|
186 | positions = [0] | |
187 | prev = data[:data.find('\x00')] |
|
187 | prev = data[:data.find('\x00')] | |
188 | while pos < len(data) - 1 and pos != -1: |
|
188 | while pos < len(data) - 1 and pos != -1: | |
189 | positions.append(pos + 1) |
|
189 | positions.append(pos + 1) | |
190 | nexts = data[pos + 1:data.find('\x00', pos + 1)] |
|
190 | nexts = data[pos + 1:data.find('\x00', pos + 1)] | |
191 | if nexts < prev: |
|
191 | if nexts < prev: | |
192 | raise ValueError("Manifest lines not in sorted order.") |
|
192 | raise ValueError("Manifest lines not in sorted order.") | |
193 | prev = nexts |
|
193 | prev = nexts | |
194 | pos = data.find("\n", pos + 1) |
|
194 | pos = data.find("\n", pos + 1) | |
195 | return positions |
|
195 | return positions | |
196 |
|
196 | |||
197 | def _get(self, index): |
|
197 | def _get(self, index): | |
198 | # get the position encoded in pos: |
|
198 | # get the position encoded in pos: | |
199 | # positive number is an index in 'data' |
|
199 | # positive number is an index in 'data' | |
200 | # negative number is in extrapieces |
|
200 | # negative number is in extrapieces | |
201 | pos = self.positions[index] |
|
201 | pos = self.positions[index] | |
202 | if pos >= 0: |
|
202 | if pos >= 0: | |
203 | return self.data, pos |
|
203 | return self.data, pos | |
204 | return self.extradata[-pos - 1], -1 |
|
204 | return self.extradata[-pos - 1], -1 | |
205 |
|
205 | |||
206 | def _getkey(self, pos): |
|
206 | def _getkey(self, pos): | |
207 | if pos >= 0: |
|
207 | if pos >= 0: | |
208 | return self.data[pos:self.data.find('\x00', pos + 1)] |
|
208 | return self.data[pos:self.data.find('\x00', pos + 1)] | |
209 | return self.extradata[-pos - 1][0] |
|
209 | return self.extradata[-pos - 1][0] | |
210 |
|
210 | |||
211 | def bsearch(self, key): |
|
211 | def bsearch(self, key): | |
212 | first = 0 |
|
212 | first = 0 | |
213 | last = len(self.positions) - 1 |
|
213 | last = len(self.positions) - 1 | |
214 |
|
214 | |||
215 | while first <= last: |
|
215 | while first <= last: | |
216 | midpoint = (first + last)//2 |
|
216 | midpoint = (first + last)//2 | |
217 | nextpos = self.positions[midpoint] |
|
217 | nextpos = self.positions[midpoint] | |
218 | candidate = self._getkey(nextpos) |
|
218 | candidate = self._getkey(nextpos) | |
219 | r = _cmp(key, candidate) |
|
219 | r = _cmp(key, candidate) | |
220 | if r == 0: |
|
220 | if r == 0: | |
221 | return midpoint |
|
221 | return midpoint | |
222 | else: |
|
222 | else: | |
223 | if r < 0: |
|
223 | if r < 0: | |
224 | last = midpoint - 1 |
|
224 | last = midpoint - 1 | |
225 | else: |
|
225 | else: | |
226 | first = midpoint + 1 |
|
226 | first = midpoint + 1 | |
227 | return -1 |
|
227 | return -1 | |
228 |
|
228 | |||
229 | def bsearch2(self, key): |
|
229 | def bsearch2(self, key): | |
230 | # same as the above, but will always return the position |
|
230 | # same as the above, but will always return the position | |
231 | # done for performance reasons |
|
231 | # done for performance reasons | |
232 | first = 0 |
|
232 | first = 0 | |
233 | last = len(self.positions) - 1 |
|
233 | last = len(self.positions) - 1 | |
234 |
|
234 | |||
235 | while first <= last: |
|
235 | while first <= last: | |
236 | midpoint = (first + last)//2 |
|
236 | midpoint = (first + last)//2 | |
237 | nextpos = self.positions[midpoint] |
|
237 | nextpos = self.positions[midpoint] | |
238 | candidate = self._getkey(nextpos) |
|
238 | candidate = self._getkey(nextpos) | |
239 | r = _cmp(key, candidate) |
|
239 | r = _cmp(key, candidate) | |
240 | if r == 0: |
|
240 | if r == 0: | |
241 | return (midpoint, True) |
|
241 | return (midpoint, True) | |
242 | else: |
|
242 | else: | |
243 | if r < 0: |
|
243 | if r < 0: | |
244 | last = midpoint - 1 |
|
244 | last = midpoint - 1 | |
245 | else: |
|
245 | else: | |
246 | first = midpoint + 1 |
|
246 | first = midpoint + 1 | |
247 | return (first, False) |
|
247 | return (first, False) | |
248 |
|
248 | |||
249 | def __contains__(self, key): |
|
249 | def __contains__(self, key): | |
250 | return self.bsearch(key) != -1 |
|
250 | return self.bsearch(key) != -1 | |
251 |
|
251 | |||
252 | def _getflags(self, data, needle, pos): |
|
252 | def _getflags(self, data, needle, pos): | |
253 | start = pos + 41 |
|
253 | start = pos + 41 | |
254 | end = data.find("\n", start) |
|
254 | end = data.find("\n", start) | |
255 | if end == -1: |
|
255 | if end == -1: | |
256 | end = len(data) - 1 |
|
256 | end = len(data) - 1 | |
257 | if start == end: |
|
257 | if start == end: | |
258 | return '' |
|
258 | return '' | |
259 | return self.data[start:end] |
|
259 | return self.data[start:end] | |
260 |
|
260 | |||
261 | def __getitem__(self, key): |
|
261 | def __getitem__(self, key): | |
262 | if not isinstance(key, bytes): |
|
262 | if not isinstance(key, bytes): | |
263 | raise TypeError("getitem: manifest keys must be a bytes.") |
|
263 | raise TypeError("getitem: manifest keys must be a bytes.") | |
264 | needle = self.bsearch(key) |
|
264 | needle = self.bsearch(key) | |
265 | if needle == -1: |
|
265 | if needle == -1: | |
266 | raise KeyError |
|
266 | raise KeyError | |
267 | data, pos = self._get(needle) |
|
267 | data, pos = self._get(needle) | |
268 | if pos == -1: |
|
268 | if pos == -1: | |
269 | return (data[1], data[2]) |
|
269 | return (data[1], data[2]) | |
270 | zeropos = data.find('\x00', pos) |
|
270 | zeropos = data.find('\x00', pos) | |
271 | assert 0 <= needle <= len(self.positions) |
|
271 | assert 0 <= needle <= len(self.positions) | |
272 | assert len(self.extrainfo) == len(self.positions) |
|
272 | assert len(self.extrainfo) == len(self.positions) | |
273 | hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, 40) |
|
273 | hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, 40) | |
274 | flags = self._getflags(data, needle, zeropos) |
|
274 | flags = self._getflags(data, needle, zeropos) | |
275 | return (hashval, flags) |
|
275 | return (hashval, flags) | |
276 |
|
276 | |||
277 | def __delitem__(self, key): |
|
277 | def __delitem__(self, key): | |
278 | needle, found = self.bsearch2(key) |
|
278 | needle, found = self.bsearch2(key) | |
279 | if not found: |
|
279 | if not found: | |
280 | raise KeyError |
|
280 | raise KeyError | |
281 | cur = self.positions[needle] |
|
281 | cur = self.positions[needle] | |
282 | self.positions = self.positions[:needle] + self.positions[needle + 1:] |
|
282 | self.positions = self.positions[:needle] + self.positions[needle + 1:] | |
283 | self.extrainfo = self.extrainfo[:needle] + self.extrainfo[needle + 1:] |
|
283 | self.extrainfo = self.extrainfo[:needle] + self.extrainfo[needle + 1:] | |
284 | if cur >= 0: |
|
284 | if cur >= 0: | |
285 | self.data = self.data[:cur] + '\x00' + self.data[cur + 1:] |
|
285 | self.data = self.data[:cur] + '\x00' + self.data[cur + 1:] | |
286 |
|
286 | |||
287 | def __setitem__(self, key, value): |
|
287 | def __setitem__(self, key, value): | |
288 | if not isinstance(key, bytes): |
|
288 | if not isinstance(key, bytes): | |
289 | raise TypeError("setitem: manifest keys must be a byte string.") |
|
289 | raise TypeError("setitem: manifest keys must be a byte string.") | |
290 | if not isinstance(value, tuple) or len(value) != 2: |
|
290 | if not isinstance(value, tuple) or len(value) != 2: | |
291 | raise TypeError("Manifest values must be a tuple of (node, flags).") |
|
291 | raise TypeError("Manifest values must be a tuple of (node, flags).") | |
292 | hashval = value[0] |
|
292 | hashval = value[0] | |
293 | if not isinstance(hashval, bytes) or not 20 <= len(hashval) <= 22: |
|
293 | if not isinstance(hashval, bytes) or not 20 <= len(hashval) <= 22: | |
294 | raise TypeError("node must be a 20-byte byte string") |
|
294 | raise TypeError("node must be a 20-byte byte string") | |
295 | flags = value[1] |
|
295 | flags = value[1] | |
296 | if len(hashval) == 22: |
|
296 | if len(hashval) == 22: | |
297 | hashval = hashval[:-1] |
|
297 | hashval = hashval[:-1] | |
298 | if not isinstance(flags, bytes) or len(flags) > 1: |
|
298 | if not isinstance(flags, bytes) or len(flags) > 1: | |
299 | raise TypeError("flags must a 0 or 1 byte string, got %r", flags) |
|
299 | raise TypeError("flags must a 0 or 1 byte string, got %r", flags) | |
300 | needle, found = self.bsearch2(key) |
|
300 | needle, found = self.bsearch2(key) | |
301 | if found: |
|
301 | if found: | |
302 | # put the item |
|
302 | # put the item | |
303 | pos = self.positions[needle] |
|
303 | pos = self.positions[needle] | |
304 | if pos < 0: |
|
304 | if pos < 0: | |
305 | self.extradata[-pos - 1] = (key, hashval, value[1]) |
|
305 | self.extradata[-pos - 1] = (key, hashval, value[1]) | |
306 | else: |
|
306 | else: | |
307 | # just don't bother |
|
307 | # just don't bother | |
308 | self.extradata.append((key, hashval, value[1])) |
|
308 | self.extradata.append((key, hashval, value[1])) | |
309 | self.positions[needle] = -len(self.extradata) |
|
309 | self.positions[needle] = -len(self.extradata) | |
310 | else: |
|
310 | else: | |
311 | # not found, put it in with extra positions |
|
311 | # not found, put it in with extra positions | |
312 | self.extradata.append((key, hashval, value[1])) |
|
312 | self.extradata.append((key, hashval, value[1])) | |
313 | self.positions = (self.positions[:needle] + [-len(self.extradata)] |
|
313 | self.positions = (self.positions[:needle] + [-len(self.extradata)] | |
314 | + self.positions[needle:]) |
|
314 | + self.positions[needle:]) | |
315 | self.extrainfo = (self.extrainfo[:needle] + [0] + |
|
315 | self.extrainfo = (self.extrainfo[:needle] + [0] + | |
316 | self.extrainfo[needle:]) |
|
316 | self.extrainfo[needle:]) | |
317 |
|
317 | |||
318 | def copy(self): |
|
318 | def copy(self): | |
319 | # XXX call _compact like in C? |
|
319 | # XXX call _compact like in C? | |
320 | return _lazymanifest(self.data, self.positions, self.extrainfo, |
|
320 | return _lazymanifest(self.data, self.positions, self.extrainfo, | |
321 | self.extradata) |
|
321 | self.extradata) | |
322 |
|
322 | |||
323 | def _compact(self): |
|
323 | def _compact(self): | |
324 | # hopefully not called TOO often |
|
324 | # hopefully not called TOO often | |
325 | if len(self.extradata) == 0: |
|
325 | if len(self.extradata) == 0: | |
326 | return |
|
326 | return | |
327 | l = [] |
|
327 | l = [] | |
328 | last_cut = 0 |
|
328 | last_cut = 0 | |
329 | i = 0 |
|
329 | i = 0 | |
330 | offset = 0 |
|
330 | offset = 0 | |
331 | self.extrainfo = [0] * len(self.positions) |
|
331 | self.extrainfo = [0] * len(self.positions) | |
332 | while i < len(self.positions): |
|
332 | while i < len(self.positions): | |
333 | if self.positions[i] >= 0: |
|
333 | if self.positions[i] >= 0: | |
334 | cur = self.positions[i] |
|
334 | cur = self.positions[i] | |
335 | last_cut = cur |
|
335 | last_cut = cur | |
336 | while True: |
|
336 | while True: | |
337 | self.positions[i] = offset |
|
337 | self.positions[i] = offset | |
338 | i += 1 |
|
338 | i += 1 | |
339 | if i == len(self.positions) or self.positions[i] < 0: |
|
339 | if i == len(self.positions) or self.positions[i] < 0: | |
340 | break |
|
340 | break | |
341 | offset += self.positions[i] - cur |
|
341 | offset += self.positions[i] - cur | |
342 | cur = self.positions[i] |
|
342 | cur = self.positions[i] | |
343 | end_cut = self.data.find('\n', cur) |
|
343 | end_cut = self.data.find('\n', cur) | |
344 | if end_cut != -1: |
|
344 | if end_cut != -1: | |
345 | end_cut += 1 |
|
345 | end_cut += 1 | |
346 | offset += end_cut - cur |
|
346 | offset += end_cut - cur | |
347 | l.append(self.data[last_cut:end_cut]) |
|
347 | l.append(self.data[last_cut:end_cut]) | |
348 | else: |
|
348 | else: | |
349 | while i < len(self.positions) and self.positions[i] < 0: |
|
349 | while i < len(self.positions) and self.positions[i] < 0: | |
350 | cur = self.positions[i] |
|
350 | cur = self.positions[i] | |
351 | t = self.extradata[-cur - 1] |
|
351 | t = self.extradata[-cur - 1] | |
352 | l.append(self._pack(t)) |
|
352 | l.append(self._pack(t)) | |
353 | self.positions[i] = offset |
|
353 | self.positions[i] = offset | |
354 | if len(t[1]) > 20: |
|
354 | if len(t[1]) > 20: | |
355 | self.extrainfo[i] = ord(t[1][21]) |
|
355 | self.extrainfo[i] = ord(t[1][21]) | |
356 | offset += len(l[-1]) |
|
356 | offset += len(l[-1]) | |
357 | i += 1 |
|
357 | i += 1 | |
358 | self.data = ''.join(l) |
|
358 | self.data = ''.join(l) | |
359 | self.extradata = [] |
|
359 | self.extradata = [] | |
360 |
|
360 | |||
361 | def _pack(self, d): |
|
361 | def _pack(self, d): | |
362 | return d[0] + '\x00' + hex(d[1][:20]) + d[2] + '\n' |
|
362 | return d[0] + '\x00' + hex(d[1][:20]) + d[2] + '\n' | |
363 |
|
363 | |||
364 | def text(self): |
|
364 | def text(self): | |
365 | self._compact() |
|
365 | self._compact() | |
366 | return self.data |
|
366 | return self.data | |
367 |
|
367 | |||
368 | def diff(self, m2, clean=False): |
|
368 | def diff(self, m2, clean=False): | |
369 | '''Finds changes between the current manifest and m2.''' |
|
369 | '''Finds changes between the current manifest and m2.''' | |
370 | # XXX think whether efficiency matters here |
|
370 | # XXX think whether efficiency matters here | |
371 | diff = {} |
|
371 | diff = {} | |
372 |
|
372 | |||
373 | for fn, e1, flags in self.iterentries(): |
|
373 | for fn, e1, flags in self.iterentries(): | |
374 | if fn not in m2: |
|
374 | if fn not in m2: | |
375 | diff[fn] = (e1, flags), (None, '') |
|
375 | diff[fn] = (e1, flags), (None, '') | |
376 | else: |
|
376 | else: | |
377 | e2 = m2[fn] |
|
377 | e2 = m2[fn] | |
378 | if (e1, flags) != e2: |
|
378 | if (e1, flags) != e2: | |
379 | diff[fn] = (e1, flags), e2 |
|
379 | diff[fn] = (e1, flags), e2 | |
380 | elif clean: |
|
380 | elif clean: | |
381 | diff[fn] = None |
|
381 | diff[fn] = None | |
382 |
|
382 | |||
383 | for fn, e2, flags in m2.iterentries(): |
|
383 | for fn, e2, flags in m2.iterentries(): | |
384 | if fn not in self: |
|
384 | if fn not in self: | |
385 | diff[fn] = (None, ''), (e2, flags) |
|
385 | diff[fn] = (None, ''), (e2, flags) | |
386 |
|
386 | |||
387 | return diff |
|
387 | return diff | |
388 |
|
388 | |||
389 | def iterentries(self): |
|
389 | def iterentries(self): | |
390 | return lazymanifestiterentries(self) |
|
390 | return lazymanifestiterentries(self) | |
391 |
|
391 | |||
392 | def iterkeys(self): |
|
392 | def iterkeys(self): | |
393 | return lazymanifestiter(self) |
|
393 | return lazymanifestiter(self) | |
394 |
|
394 | |||
395 | def __iter__(self): |
|
395 | def __iter__(self): | |
396 | return lazymanifestiter(self) |
|
396 | return lazymanifestiter(self) | |
397 |
|
397 | |||
398 | def __len__(self): |
|
398 | def __len__(self): | |
399 | return len(self.positions) |
|
399 | return len(self.positions) | |
400 |
|
400 | |||
401 | def filtercopy(self, filterfn): |
|
401 | def filtercopy(self, filterfn): | |
402 | # XXX should be optimized |
|
402 | # XXX should be optimized | |
403 | c = _lazymanifest('') |
|
403 | c = _lazymanifest('') | |
404 | for f, n, fl in self.iterentries(): |
|
404 | for f, n, fl in self.iterentries(): | |
405 | if filterfn(f): |
|
405 | if filterfn(f): | |
406 | c[f] = n, fl |
|
406 | c[f] = n, fl | |
407 | return c |
|
407 | return c | |
408 |
|
408 | |||
409 | try: |
|
409 | try: | |
410 | _lazymanifest = parsers.lazymanifest |
|
410 | _lazymanifest = parsers.lazymanifest | |
411 | except AttributeError: |
|
411 | except AttributeError: | |
412 | pass |
|
412 | pass | |
413 |
|
413 | |||
414 | class manifestdict(object): |
|
414 | class manifestdict(object): | |
415 | def __init__(self, data=''): |
|
415 | def __init__(self, data=''): | |
416 | if data.startswith('\0'): |
|
416 | if data.startswith('\0'): | |
417 | #_lazymanifest can not parse v2 |
|
417 | #_lazymanifest can not parse v2 | |
418 | self._lm = _lazymanifest('') |
|
418 | self._lm = _lazymanifest('') | |
419 | for f, n, fl in _parsev2(data): |
|
419 | for f, n, fl in _parsev2(data): | |
420 | self._lm[f] = n, fl |
|
420 | self._lm[f] = n, fl | |
421 | else: |
|
421 | else: | |
422 | self._lm = _lazymanifest(data) |
|
422 | self._lm = _lazymanifest(data) | |
423 |
|
423 | |||
424 | def __getitem__(self, key): |
|
424 | def __getitem__(self, key): | |
425 | return self._lm[key][0] |
|
425 | return self._lm[key][0] | |
426 |
|
426 | |||
427 | def find(self, key): |
|
427 | def find(self, key): | |
428 | return self._lm[key] |
|
428 | return self._lm[key] | |
429 |
|
429 | |||
430 | def __len__(self): |
|
430 | def __len__(self): | |
431 | return len(self._lm) |
|
431 | return len(self._lm) | |
432 |
|
432 | |||
433 | def __nonzero__(self): |
|
433 | def __nonzero__(self): | |
434 | # nonzero is covered by the __len__ function, but implementing it here |
|
434 | # nonzero is covered by the __len__ function, but implementing it here | |
435 | # makes it easier for extensions to override. |
|
435 | # makes it easier for extensions to override. | |
436 | return len(self._lm) != 0 |
|
436 | return len(self._lm) != 0 | |
437 |
|
437 | |||
438 | __bool__ = __nonzero__ |
|
438 | __bool__ = __nonzero__ | |
439 |
|
439 | |||
440 | def __setitem__(self, key, node): |
|
440 | def __setitem__(self, key, node): | |
441 | self._lm[key] = node, self.flags(key, '') |
|
441 | self._lm[key] = node, self.flags(key, '') | |
442 |
|
442 | |||
443 | def __contains__(self, key): |
|
443 | def __contains__(self, key): | |
444 | return key in self._lm |
|
444 | return key in self._lm | |
445 |
|
445 | |||
446 | def __delitem__(self, key): |
|
446 | def __delitem__(self, key): | |
447 | del self._lm[key] |
|
447 | del self._lm[key] | |
448 |
|
448 | |||
449 | def __iter__(self): |
|
449 | def __iter__(self): | |
450 | return self._lm.__iter__() |
|
450 | return self._lm.__iter__() | |
451 |
|
451 | |||
452 | def iterkeys(self): |
|
452 | def iterkeys(self): | |
453 | return self._lm.iterkeys() |
|
453 | return self._lm.iterkeys() | |
454 |
|
454 | |||
455 | def keys(self): |
|
455 | def keys(self): | |
456 | return list(self.iterkeys()) |
|
456 | return list(self.iterkeys()) | |
457 |
|
457 | |||
458 | def filesnotin(self, m2, match=None): |
|
458 | def filesnotin(self, m2, match=None): | |
459 | '''Set of files in this manifest that are not in the other''' |
|
459 | '''Set of files in this manifest that are not in the other''' | |
460 | if match: |
|
460 | if match: | |
461 | m1 = self.matches(match) |
|
461 | m1 = self.matches(match) | |
462 | m2 = m2.matches(match) |
|
462 | m2 = m2.matches(match) | |
463 | return m1.filesnotin(m2) |
|
463 | return m1.filesnotin(m2) | |
464 | diff = self.diff(m2) |
|
464 | diff = self.diff(m2) | |
465 | files = set(filepath |
|
465 | files = set(filepath | |
466 | for filepath, hashflags in diff.iteritems() |
|
466 | for filepath, hashflags in diff.iteritems() | |
467 | if hashflags[1][0] is None) |
|
467 | if hashflags[1][0] is None) | |
468 | return files |
|
468 | return files | |
469 |
|
469 | |||
470 | @propertycache |
|
470 | @propertycache | |
471 | def _dirs(self): |
|
471 | def _dirs(self): | |
472 | return util.dirs(self) |
|
472 | return util.dirs(self) | |
473 |
|
473 | |||
474 | def dirs(self): |
|
474 | def dirs(self): | |
475 | return self._dirs |
|
475 | return self._dirs | |
476 |
|
476 | |||
477 | def hasdir(self, dir): |
|
477 | def hasdir(self, dir): | |
478 | return dir in self._dirs |
|
478 | return dir in self._dirs | |
479 |
|
479 | |||
480 | def _filesfastpath(self, match): |
|
480 | def _filesfastpath(self, match): | |
481 | '''Checks whether we can correctly and quickly iterate over matcher |
|
481 | '''Checks whether we can correctly and quickly iterate over matcher | |
482 | files instead of over manifest files.''' |
|
482 | files instead of over manifest files.''' | |
483 | files = match.files() |
|
483 | files = match.files() | |
484 | return (len(files) < 100 and (match.isexact() or |
|
484 | return (len(files) < 100 and (match.isexact() or | |
485 | (match.prefix() and all(fn in self for fn in files)))) |
|
485 | (match.prefix() and all(fn in self for fn in files)))) | |
486 |
|
486 | |||
487 | def walk(self, match): |
|
487 | def walk(self, match): | |
488 | '''Generates matching file names. |
|
488 | '''Generates matching file names. | |
489 |
|
489 | |||
490 | Equivalent to manifest.matches(match).iterkeys(), but without creating |
|
490 | Equivalent to manifest.matches(match).iterkeys(), but without creating | |
491 | an entirely new manifest. |
|
491 | an entirely new manifest. | |
492 |
|
492 | |||
493 | It also reports nonexistent files by marking them bad with match.bad(). |
|
493 | It also reports nonexistent files by marking them bad with match.bad(). | |
494 | ''' |
|
494 | ''' | |
495 | if match.always(): |
|
495 | if match.always(): | |
496 | for f in iter(self): |
|
496 | for f in iter(self): | |
497 | yield f |
|
497 | yield f | |
498 | return |
|
498 | return | |
499 |
|
499 | |||
500 | fset = set(match.files()) |
|
500 | fset = set(match.files()) | |
501 |
|
501 | |||
502 | # avoid the entire walk if we're only looking for specific files |
|
502 | # avoid the entire walk if we're only looking for specific files | |
503 | if self._filesfastpath(match): |
|
503 | if self._filesfastpath(match): | |
504 | for fn in sorted(fset): |
|
504 | for fn in sorted(fset): | |
505 | yield fn |
|
505 | yield fn | |
506 | return |
|
506 | return | |
507 |
|
507 | |||
508 | for fn in self: |
|
508 | for fn in self: | |
509 | if fn in fset: |
|
509 | if fn in fset: | |
510 | # specified pattern is the exact name |
|
510 | # specified pattern is the exact name | |
511 | fset.remove(fn) |
|
511 | fset.remove(fn) | |
512 | if match(fn): |
|
512 | if match(fn): | |
513 | yield fn |
|
513 | yield fn | |
514 |
|
514 | |||
515 | # for dirstate.walk, files=['.'] means "walk the whole tree". |
|
515 | # for dirstate.walk, files=['.'] means "walk the whole tree". | |
516 | # follow that here, too |
|
516 | # follow that here, too | |
517 | fset.discard('.') |
|
517 | fset.discard('.') | |
518 |
|
518 | |||
519 | for fn in sorted(fset): |
|
519 | for fn in sorted(fset): | |
520 | if not self.hasdir(fn): |
|
520 | if not self.hasdir(fn): | |
521 | match.bad(fn, None) |
|
521 | match.bad(fn, None) | |
522 |
|
522 | |||
523 | def matches(self, match): |
|
523 | def matches(self, match): | |
524 | '''generate a new manifest filtered by the match argument''' |
|
524 | '''generate a new manifest filtered by the match argument''' | |
525 | if match.always(): |
|
525 | if match.always(): | |
526 | return self.copy() |
|
526 | return self.copy() | |
527 |
|
527 | |||
528 | if self._filesfastpath(match): |
|
528 | if self._filesfastpath(match): | |
529 | m = manifestdict() |
|
529 | m = manifestdict() | |
530 | lm = self._lm |
|
530 | lm = self._lm | |
531 | for fn in match.files(): |
|
531 | for fn in match.files(): | |
532 | if fn in lm: |
|
532 | if fn in lm: | |
533 | m._lm[fn] = lm[fn] |
|
533 | m._lm[fn] = lm[fn] | |
534 | return m |
|
534 | return m | |
535 |
|
535 | |||
536 | m = manifestdict() |
|
536 | m = manifestdict() | |
537 | m._lm = self._lm.filtercopy(match) |
|
537 | m._lm = self._lm.filtercopy(match) | |
538 | return m |
|
538 | return m | |
539 |
|
539 | |||
540 | def diff(self, m2, match=None, clean=False): |
|
540 | def diff(self, m2, match=None, clean=False): | |
541 | '''Finds changes between the current manifest and m2. |
|
541 | '''Finds changes between the current manifest and m2. | |
542 |
|
542 | |||
543 | Args: |
|
543 | Args: | |
544 | m2: the manifest to which this manifest should be compared. |
|
544 | m2: the manifest to which this manifest should be compared. | |
545 | clean: if true, include files unchanged between these manifests |
|
545 | clean: if true, include files unchanged between these manifests | |
546 | with a None value in the returned dictionary. |
|
546 | with a None value in the returned dictionary. | |
547 |
|
547 | |||
548 | The result is returned as a dict with filename as key and |
|
548 | The result is returned as a dict with filename as key and | |
549 | values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
|
549 | values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the | |
550 | nodeid in the current/other manifest and fl1/fl2 is the flag |
|
550 | nodeid in the current/other manifest and fl1/fl2 is the flag | |
551 | in the current/other manifest. Where the file does not exist, |
|
551 | in the current/other manifest. Where the file does not exist, | |
552 | the nodeid will be None and the flags will be the empty |
|
552 | the nodeid will be None and the flags will be the empty | |
553 | string. |
|
553 | string. | |
554 | ''' |
|
554 | ''' | |
555 | if match: |
|
555 | if match: | |
556 | m1 = self.matches(match) |
|
556 | m1 = self.matches(match) | |
557 | m2 = m2.matches(match) |
|
557 | m2 = m2.matches(match) | |
558 | return m1.diff(m2, clean=clean) |
|
558 | return m1.diff(m2, clean=clean) | |
559 | return self._lm.diff(m2._lm, clean) |
|
559 | return self._lm.diff(m2._lm, clean) | |
560 |
|
560 | |||
561 | def setflag(self, key, flag): |
|
561 | def setflag(self, key, flag): | |
562 | self._lm[key] = self[key], flag |
|
562 | self._lm[key] = self[key], flag | |
563 |
|
563 | |||
564 | def get(self, key, default=None): |
|
564 | def get(self, key, default=None): | |
565 | try: |
|
565 | try: | |
566 | return self._lm[key][0] |
|
566 | return self._lm[key][0] | |
567 | except KeyError: |
|
567 | except KeyError: | |
568 | return default |
|
568 | return default | |
569 |
|
569 | |||
570 | def flags(self, key, default=''): |
|
570 | def flags(self, key, default=''): | |
571 | try: |
|
571 | try: | |
572 | return self._lm[key][1] |
|
572 | return self._lm[key][1] | |
573 | except KeyError: |
|
573 | except KeyError: | |
574 | return default |
|
574 | return default | |
575 |
|
575 | |||
576 | def copy(self): |
|
576 | def copy(self): | |
577 | c = manifestdict() |
|
577 | c = manifestdict() | |
578 | c._lm = self._lm.copy() |
|
578 | c._lm = self._lm.copy() | |
579 | return c |
|
579 | return c | |
580 |
|
580 | |||
581 | def iteritems(self): |
|
581 | def iteritems(self): | |
582 | return (x[:2] for x in self._lm.iterentries()) |
|
582 | return (x[:2] for x in self._lm.iterentries()) | |
583 |
|
583 | |||
584 | def iterentries(self): |
|
584 | def iterentries(self): | |
585 | return self._lm.iterentries() |
|
585 | return self._lm.iterentries() | |
586 |
|
586 | |||
587 | def text(self, usemanifestv2=False): |
|
587 | def text(self, usemanifestv2=False): | |
588 | if usemanifestv2: |
|
588 | if usemanifestv2: | |
589 | return _textv2(self._lm.iterentries()) |
|
589 | return _textv2(self._lm.iterentries()) | |
590 | else: |
|
590 | else: | |
591 | # use (probably) native version for v1 |
|
591 | # use (probably) native version for v1 | |
592 | return self._lm.text() |
|
592 | return self._lm.text() | |
593 |
|
593 | |||
594 | def fastdelta(self, base, changes): |
|
594 | def fastdelta(self, base, changes): | |
595 | """Given a base manifest text as a bytearray and a list of changes |
|
595 | """Given a base manifest text as a bytearray and a list of changes | |
596 | relative to that text, compute a delta that can be used by revlog. |
|
596 | relative to that text, compute a delta that can be used by revlog. | |
597 | """ |
|
597 | """ | |
598 | delta = [] |
|
598 | delta = [] | |
599 | dstart = None |
|
599 | dstart = None | |
600 | dend = None |
|
600 | dend = None | |
601 | dline = [""] |
|
601 | dline = [""] | |
602 | start = 0 |
|
602 | start = 0 | |
603 | # zero copy representation of base as a buffer |
|
603 | # zero copy representation of base as a buffer | |
604 | addbuf = util.buffer(base) |
|
604 | addbuf = util.buffer(base) | |
605 |
|
605 | |||
606 | changes = list(changes) |
|
606 | changes = list(changes) | |
607 | if len(changes) < 1000: |
|
607 | if len(changes) < 1000: | |
608 | # start with a readonly loop that finds the offset of |
|
608 | # start with a readonly loop that finds the offset of | |
609 | # each line and creates the deltas |
|
609 | # each line and creates the deltas | |
610 | for f, todelete in changes: |
|
610 | for f, todelete in changes: | |
611 | # bs will either be the index of the item or the insert point |
|
611 | # bs will either be the index of the item or the insert point | |
612 | start, end = _msearch(addbuf, f, start) |
|
612 | start, end = _msearch(addbuf, f, start) | |
613 | if not todelete: |
|
613 | if not todelete: | |
614 | h, fl = self._lm[f] |
|
614 | h, fl = self._lm[f] | |
615 | l = "%s\0%s%s\n" % (f, revlog.hex(h), fl) |
|
615 | l = "%s\0%s%s\n" % (f, revlog.hex(h), fl) | |
616 | else: |
|
616 | else: | |
617 | if start == end: |
|
617 | if start == end: | |
618 | # item we want to delete was not found, error out |
|
618 | # item we want to delete was not found, error out | |
619 | raise AssertionError( |
|
619 | raise AssertionError( | |
620 | _("failed to remove %s from manifest") % f) |
|
620 | _("failed to remove %s from manifest") % f) | |
621 | l = "" |
|
621 | l = "" | |
622 | if dstart is not None and dstart <= start and dend >= start: |
|
622 | if dstart is not None and dstart <= start and dend >= start: | |
623 | if dend < end: |
|
623 | if dend < end: | |
624 | dend = end |
|
624 | dend = end | |
625 | if l: |
|
625 | if l: | |
626 | dline.append(l) |
|
626 | dline.append(l) | |
627 | else: |
|
627 | else: | |
628 | if dstart is not None: |
|
628 | if dstart is not None: | |
629 | delta.append([dstart, dend, "".join(dline)]) |
|
629 | delta.append([dstart, dend, "".join(dline)]) | |
630 | dstart = start |
|
630 | dstart = start | |
631 | dend = end |
|
631 | dend = end | |
632 | dline = [l] |
|
632 | dline = [l] | |
633 |
|
633 | |||
634 | if dstart is not None: |
|
634 | if dstart is not None: | |
635 | delta.append([dstart, dend, "".join(dline)]) |
|
635 | delta.append([dstart, dend, "".join(dline)]) | |
636 | # apply the delta to the base, and get a delta for addrevision |
|
636 | # apply the delta to the base, and get a delta for addrevision | |
637 | deltatext, arraytext = _addlistdelta(base, delta) |
|
637 | deltatext, arraytext = _addlistdelta(base, delta) | |
638 | else: |
|
638 | else: | |
639 | # For large changes, it's much cheaper to just build the text and |
|
639 | # For large changes, it's much cheaper to just build the text and | |
640 | # diff it. |
|
640 | # diff it. | |
641 | arraytext = bytearray(self.text()) |
|
641 | arraytext = bytearray(self.text()) | |
642 | deltatext = mdiff.textdiff( |
|
642 | deltatext = mdiff.textdiff( | |
643 | util.buffer(base), util.buffer(arraytext)) |
|
643 | util.buffer(base), util.buffer(arraytext)) | |
644 |
|
644 | |||
645 | return arraytext, deltatext |
|
645 | return arraytext, deltatext | |
646 |
|
646 | |||
647 | def _msearch(m, s, lo=0, hi=None): |
|
647 | def _msearch(m, s, lo=0, hi=None): | |
648 | '''return a tuple (start, end) that says where to find s within m. |
|
648 | '''return a tuple (start, end) that says where to find s within m. | |
649 |
|
649 | |||
650 | If the string is found m[start:end] are the line containing |
|
650 | If the string is found m[start:end] are the line containing | |
651 | that string. If start == end the string was not found and |
|
651 | that string. If start == end the string was not found and | |
652 | they indicate the proper sorted insertion point. |
|
652 | they indicate the proper sorted insertion point. | |
653 |
|
653 | |||
654 | m should be a buffer, a memoryview or a byte string. |
|
654 | m should be a buffer, a memoryview or a byte string. | |
655 | s is a byte string''' |
|
655 | s is a byte string''' | |
656 | def advance(i, c): |
|
656 | def advance(i, c): | |
657 | while i < lenm and m[i:i + 1] != c: |
|
657 | while i < lenm and m[i:i + 1] != c: | |
658 | i += 1 |
|
658 | i += 1 | |
659 | return i |
|
659 | return i | |
660 | if not s: |
|
660 | if not s: | |
661 | return (lo, lo) |
|
661 | return (lo, lo) | |
662 | lenm = len(m) |
|
662 | lenm = len(m) | |
663 | if not hi: |
|
663 | if not hi: | |
664 | hi = lenm |
|
664 | hi = lenm | |
665 | while lo < hi: |
|
665 | while lo < hi: | |
666 | mid = (lo + hi) // 2 |
|
666 | mid = (lo + hi) // 2 | |
667 | start = mid |
|
667 | start = mid | |
668 | while start > 0 and m[start - 1:start] != '\n': |
|
668 | while start > 0 and m[start - 1:start] != '\n': | |
669 | start -= 1 |
|
669 | start -= 1 | |
670 | end = advance(start, '\0') |
|
670 | end = advance(start, '\0') | |
671 | if bytes(m[start:end]) < s: |
|
671 | if bytes(m[start:end]) < s: | |
672 | # we know that after the null there are 40 bytes of sha1 |
|
672 | # we know that after the null there are 40 bytes of sha1 | |
673 | # this translates to the bisect lo = mid + 1 |
|
673 | # this translates to the bisect lo = mid + 1 | |
674 | lo = advance(end + 40, '\n') + 1 |
|
674 | lo = advance(end + 40, '\n') + 1 | |
675 | else: |
|
675 | else: | |
676 | # this translates to the bisect hi = mid |
|
676 | # this translates to the bisect hi = mid | |
677 | hi = start |
|
677 | hi = start | |
678 | end = advance(lo, '\0') |
|
678 | end = advance(lo, '\0') | |
679 | found = m[lo:end] |
|
679 | found = m[lo:end] | |
680 | if s == found: |
|
680 | if s == found: | |
681 | # we know that after the null there are 40 bytes of sha1 |
|
681 | # we know that after the null there are 40 bytes of sha1 | |
682 | end = advance(end + 40, '\n') |
|
682 | end = advance(end + 40, '\n') | |
683 | return (lo, end + 1) |
|
683 | return (lo, end + 1) | |
684 | else: |
|
684 | else: | |
685 | return (lo, lo) |
|
685 | return (lo, lo) | |
686 |
|
686 | |||
687 | def _checkforbidden(l): |
|
687 | def _checkforbidden(l): | |
688 | """Check filenames for illegal characters.""" |
|
688 | """Check filenames for illegal characters.""" | |
689 | for f in l: |
|
689 | for f in l: | |
690 | if '\n' in f or '\r' in f: |
|
690 | if '\n' in f or '\r' in f: | |
691 | raise error.RevlogError( |
|
691 | raise error.RevlogError( | |
692 | _("'\\n' and '\\r' disallowed in filenames: %r") % f) |
|
692 | _("'\\n' and '\\r' disallowed in filenames: %r") % f) | |
693 |
|
693 | |||
694 |
|
694 | |||
695 | # apply the changes collected during the bisect loop to our addlist |
|
695 | # apply the changes collected during the bisect loop to our addlist | |
696 | # return a delta suitable for addrevision |
|
696 | # return a delta suitable for addrevision | |
697 | def _addlistdelta(addlist, x): |
|
697 | def _addlistdelta(addlist, x): | |
698 | # for large addlist arrays, building a new array is cheaper |
|
698 | # for large addlist arrays, building a new array is cheaper | |
699 | # than repeatedly modifying the existing one |
|
699 | # than repeatedly modifying the existing one | |
700 | currentposition = 0 |
|
700 | currentposition = 0 | |
701 | newaddlist = bytearray() |
|
701 | newaddlist = bytearray() | |
702 |
|
702 | |||
703 | for start, end, content in x: |
|
703 | for start, end, content in x: | |
704 | newaddlist += addlist[currentposition:start] |
|
704 | newaddlist += addlist[currentposition:start] | |
705 | if content: |
|
705 | if content: | |
706 | newaddlist += bytearray(content) |
|
706 | newaddlist += bytearray(content) | |
707 |
|
707 | |||
708 | currentposition = end |
|
708 | currentposition = end | |
709 |
|
709 | |||
710 | newaddlist += addlist[currentposition:] |
|
710 | newaddlist += addlist[currentposition:] | |
711 |
|
711 | |||
712 | deltatext = "".join(struct.pack(">lll", start, end, len(content)) |
|
712 | deltatext = "".join(struct.pack(">lll", start, end, len(content)) | |
713 | + content for start, end, content in x) |
|
713 | + content for start, end, content in x) | |
714 | return deltatext, newaddlist |
|
714 | return deltatext, newaddlist | |
715 |
|
715 | |||
716 | def _splittopdir(f): |
|
716 | def _splittopdir(f): | |
717 | if '/' in f: |
|
717 | if '/' in f: | |
718 | dir, subpath = f.split('/', 1) |
|
718 | dir, subpath = f.split('/', 1) | |
719 | return dir + '/', subpath |
|
719 | return dir + '/', subpath | |
720 | else: |
|
720 | else: | |
721 | return '', f |
|
721 | return '', f | |
722 |
|
722 | |||
723 | _noop = lambda s: None |
|
723 | _noop = lambda s: None | |
724 |
|
724 | |||
725 | class treemanifest(object): |
|
725 | class treemanifest(object): | |
726 | def __init__(self, dir='', text=''): |
|
726 | def __init__(self, dir='', text=''): | |
727 | self._dir = dir |
|
727 | self._dir = dir | |
728 | self._node = revlog.nullid |
|
728 | self._node = revlog.nullid | |
729 | self._loadfunc = _noop |
|
729 | self._loadfunc = _noop | |
730 | self._copyfunc = _noop |
|
730 | self._copyfunc = _noop | |
731 | self._dirty = False |
|
731 | self._dirty = False | |
732 | self._dirs = {} |
|
732 | self._dirs = {} | |
733 | # Using _lazymanifest here is a little slower than plain old dicts |
|
733 | # Using _lazymanifest here is a little slower than plain old dicts | |
734 | self._files = {} |
|
734 | self._files = {} | |
735 | self._flags = {} |
|
735 | self._flags = {} | |
736 | if text: |
|
736 | if text: | |
737 | def readsubtree(subdir, subm): |
|
737 | def readsubtree(subdir, subm): | |
738 | raise AssertionError('treemanifest constructor only accepts ' |
|
738 | raise AssertionError('treemanifest constructor only accepts ' | |
739 | 'flat manifests') |
|
739 | 'flat manifests') | |
740 | self.parse(text, readsubtree) |
|
740 | self.parse(text, readsubtree) | |
741 | self._dirty = True # Mark flat manifest dirty after parsing |
|
741 | self._dirty = True # Mark flat manifest dirty after parsing | |
742 |
|
742 | |||
743 | def _subpath(self, path): |
|
743 | def _subpath(self, path): | |
744 | return self._dir + path |
|
744 | return self._dir + path | |
745 |
|
745 | |||
746 | def __len__(self): |
|
746 | def __len__(self): | |
747 | self._load() |
|
747 | self._load() | |
748 | size = len(self._files) |
|
748 | size = len(self._files) | |
749 | for m in self._dirs.values(): |
|
749 | for m in self._dirs.values(): | |
750 | size += m.__len__() |
|
750 | size += m.__len__() | |
751 | return size |
|
751 | return size | |
752 |
|
752 | |||
753 | def _isempty(self): |
|
753 | def _isempty(self): | |
754 | self._load() # for consistency; already loaded by all callers |
|
754 | self._load() # for consistency; already loaded by all callers | |
755 | return (not self._files and (not self._dirs or |
|
755 | return (not self._files and (not self._dirs or | |
756 | all(m._isempty() for m in self._dirs.values()))) |
|
756 | all(m._isempty() for m in self._dirs.values()))) | |
757 |
|
757 | |||
758 | def __repr__(self): |
|
758 | def __repr__(self): | |
759 | return ('<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s at 0x%x>' % |
|
759 | return ('<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s at 0x%x>' % | |
760 | (self._dir, revlog.hex(self._node), |
|
760 | (self._dir, revlog.hex(self._node), | |
761 | bool(self._loadfunc is _noop), |
|
761 | bool(self._loadfunc is _noop), | |
762 | self._dirty, id(self))) |
|
762 | self._dirty, id(self))) | |
763 |
|
763 | |||
764 | def dir(self): |
|
764 | def dir(self): | |
765 | '''The directory that this tree manifest represents, including a |
|
765 | '''The directory that this tree manifest represents, including a | |
766 | trailing '/'. Empty string for the repo root directory.''' |
|
766 | trailing '/'. Empty string for the repo root directory.''' | |
767 | return self._dir |
|
767 | return self._dir | |
768 |
|
768 | |||
769 | def node(self): |
|
769 | def node(self): | |
770 | '''This node of this instance. nullid for unsaved instances. Should |
|
770 | '''This node of this instance. nullid for unsaved instances. Should | |
771 | be updated when the instance is read or written from a revlog. |
|
771 | be updated when the instance is read or written from a revlog. | |
772 | ''' |
|
772 | ''' | |
773 | assert not self._dirty |
|
773 | assert not self._dirty | |
774 | return self._node |
|
774 | return self._node | |
775 |
|
775 | |||
776 | def setnode(self, node): |
|
776 | def setnode(self, node): | |
777 | self._node = node |
|
777 | self._node = node | |
778 | self._dirty = False |
|
778 | self._dirty = False | |
779 |
|
779 | |||
780 | def iterentries(self): |
|
780 | def iterentries(self): | |
781 | self._load() |
|
781 | self._load() | |
782 | for p, n in sorted(self._dirs.items() + self._files.items()): |
|
782 | for p, n in sorted(self._dirs.items() + self._files.items()): | |
783 | if p in self._files: |
|
783 | if p in self._files: | |
784 | yield self._subpath(p), n, self._flags.get(p, '') |
|
784 | yield self._subpath(p), n, self._flags.get(p, '') | |
785 | else: |
|
785 | else: | |
786 | for x in n.iterentries(): |
|
786 | for x in n.iterentries(): | |
787 | yield x |
|
787 | yield x | |
788 |
|
788 | |||
789 | def iteritems(self): |
|
789 | def iteritems(self): | |
790 | self._load() |
|
790 | self._load() | |
791 | for p, n in sorted(self._dirs.items() + self._files.items()): |
|
791 | for p, n in sorted(self._dirs.items() + self._files.items()): | |
792 | if p in self._files: |
|
792 | if p in self._files: | |
793 | yield self._subpath(p), n |
|
793 | yield self._subpath(p), n | |
794 | else: |
|
794 | else: | |
795 | for f, sn in n.iteritems(): |
|
795 | for f, sn in n.iteritems(): | |
796 | yield f, sn |
|
796 | yield f, sn | |
797 |
|
797 | |||
798 | def iterkeys(self): |
|
798 | def iterkeys(self): | |
799 | self._load() |
|
799 | self._load() | |
800 | for p in sorted(self._dirs.keys() + self._files.keys()): |
|
800 | for p in sorted(self._dirs.keys() + self._files.keys()): | |
801 | if p in self._files: |
|
801 | if p in self._files: | |
802 | yield self._subpath(p) |
|
802 | yield self._subpath(p) | |
803 | else: |
|
803 | else: | |
804 | for f in self._dirs[p].iterkeys(): |
|
804 | for f in self._dirs[p].iterkeys(): | |
805 | yield f |
|
805 | yield f | |
806 |
|
806 | |||
807 | def keys(self): |
|
807 | def keys(self): | |
808 | return list(self.iterkeys()) |
|
808 | return list(self.iterkeys()) | |
809 |
|
809 | |||
810 | def __iter__(self): |
|
810 | def __iter__(self): | |
811 | return self.iterkeys() |
|
811 | return self.iterkeys() | |
812 |
|
812 | |||
813 | def __contains__(self, f): |
|
813 | def __contains__(self, f): | |
814 | if f is None: |
|
814 | if f is None: | |
815 | return False |
|
815 | return False | |
816 | self._load() |
|
816 | self._load() | |
817 | dir, subpath = _splittopdir(f) |
|
817 | dir, subpath = _splittopdir(f) | |
818 | if dir: |
|
818 | if dir: | |
819 | if dir not in self._dirs: |
|
819 | if dir not in self._dirs: | |
820 | return False |
|
820 | return False | |
821 | return self._dirs[dir].__contains__(subpath) |
|
821 | return self._dirs[dir].__contains__(subpath) | |
822 | else: |
|
822 | else: | |
823 | return f in self._files |
|
823 | return f in self._files | |
824 |
|
824 | |||
825 | def get(self, f, default=None): |
|
825 | def get(self, f, default=None): | |
826 | self._load() |
|
826 | self._load() | |
827 | dir, subpath = _splittopdir(f) |
|
827 | dir, subpath = _splittopdir(f) | |
828 | if dir: |
|
828 | if dir: | |
829 | if dir not in self._dirs: |
|
829 | if dir not in self._dirs: | |
830 | return default |
|
830 | return default | |
831 | return self._dirs[dir].get(subpath, default) |
|
831 | return self._dirs[dir].get(subpath, default) | |
832 | else: |
|
832 | else: | |
833 | return self._files.get(f, default) |
|
833 | return self._files.get(f, default) | |
834 |
|
834 | |||
835 | def __getitem__(self, f): |
|
835 | def __getitem__(self, f): | |
836 | self._load() |
|
836 | self._load() | |
837 | dir, subpath = _splittopdir(f) |
|
837 | dir, subpath = _splittopdir(f) | |
838 | if dir: |
|
838 | if dir: | |
839 | return self._dirs[dir].__getitem__(subpath) |
|
839 | return self._dirs[dir].__getitem__(subpath) | |
840 | else: |
|
840 | else: | |
841 | return self._files[f] |
|
841 | return self._files[f] | |
842 |
|
842 | |||
843 | def flags(self, f): |
|
843 | def flags(self, f): | |
844 | self._load() |
|
844 | self._load() | |
845 | dir, subpath = _splittopdir(f) |
|
845 | dir, subpath = _splittopdir(f) | |
846 | if dir: |
|
846 | if dir: | |
847 | if dir not in self._dirs: |
|
847 | if dir not in self._dirs: | |
848 | return '' |
|
848 | return '' | |
849 | return self._dirs[dir].flags(subpath) |
|
849 | return self._dirs[dir].flags(subpath) | |
850 | else: |
|
850 | else: | |
851 | if f in self._dirs: |
|
851 | if f in self._dirs: | |
852 | return '' |
|
852 | return '' | |
853 | return self._flags.get(f, '') |
|
853 | return self._flags.get(f, '') | |
854 |
|
854 | |||
855 | def find(self, f): |
|
855 | def find(self, f): | |
856 | self._load() |
|
856 | self._load() | |
857 | dir, subpath = _splittopdir(f) |
|
857 | dir, subpath = _splittopdir(f) | |
858 | if dir: |
|
858 | if dir: | |
859 | return self._dirs[dir].find(subpath) |
|
859 | return self._dirs[dir].find(subpath) | |
860 | else: |
|
860 | else: | |
861 | return self._files[f], self._flags.get(f, '') |
|
861 | return self._files[f], self._flags.get(f, '') | |
862 |
|
862 | |||
863 | def __delitem__(self, f): |
|
863 | def __delitem__(self, f): | |
864 | self._load() |
|
864 | self._load() | |
865 | dir, subpath = _splittopdir(f) |
|
865 | dir, subpath = _splittopdir(f) | |
866 | if dir: |
|
866 | if dir: | |
867 | self._dirs[dir].__delitem__(subpath) |
|
867 | self._dirs[dir].__delitem__(subpath) | |
868 | # If the directory is now empty, remove it |
|
868 | # If the directory is now empty, remove it | |
869 | if self._dirs[dir]._isempty(): |
|
869 | if self._dirs[dir]._isempty(): | |
870 | del self._dirs[dir] |
|
870 | del self._dirs[dir] | |
871 | else: |
|
871 | else: | |
872 | del self._files[f] |
|
872 | del self._files[f] | |
873 | if f in self._flags: |
|
873 | if f in self._flags: | |
874 | del self._flags[f] |
|
874 | del self._flags[f] | |
875 | self._dirty = True |
|
875 | self._dirty = True | |
876 |
|
876 | |||
877 | def __setitem__(self, f, n): |
|
877 | def __setitem__(self, f, n): | |
878 | assert n is not None |
|
878 | assert n is not None | |
879 | self._load() |
|
879 | self._load() | |
880 | dir, subpath = _splittopdir(f) |
|
880 | dir, subpath = _splittopdir(f) | |
881 | if dir: |
|
881 | if dir: | |
882 | if dir not in self._dirs: |
|
882 | if dir not in self._dirs: | |
883 | self._dirs[dir] = treemanifest(self._subpath(dir)) |
|
883 | self._dirs[dir] = treemanifest(self._subpath(dir)) | |
884 | self._dirs[dir].__setitem__(subpath, n) |
|
884 | self._dirs[dir].__setitem__(subpath, n) | |
885 | else: |
|
885 | else: | |
886 | self._files[f] = n[:21] # to match manifestdict's behavior |
|
886 | self._files[f] = n[:21] # to match manifestdict's behavior | |
887 | self._dirty = True |
|
887 | self._dirty = True | |
888 |
|
888 | |||
889 | def _load(self): |
|
889 | def _load(self): | |
890 | if self._loadfunc is not _noop: |
|
890 | if self._loadfunc is not _noop: | |
891 | lf, self._loadfunc = self._loadfunc, _noop |
|
891 | lf, self._loadfunc = self._loadfunc, _noop | |
892 | lf(self) |
|
892 | lf(self) | |
893 | elif self._copyfunc is not _noop: |
|
893 | elif self._copyfunc is not _noop: | |
894 | cf, self._copyfunc = self._copyfunc, _noop |
|
894 | cf, self._copyfunc = self._copyfunc, _noop | |
895 | cf(self) |
|
895 | cf(self) | |
896 |
|
896 | |||
897 | def setflag(self, f, flags): |
|
897 | def setflag(self, f, flags): | |
898 | """Set the flags (symlink, executable) for path f.""" |
|
898 | """Set the flags (symlink, executable) for path f.""" | |
899 | self._load() |
|
899 | self._load() | |
900 | dir, subpath = _splittopdir(f) |
|
900 | dir, subpath = _splittopdir(f) | |
901 | if dir: |
|
901 | if dir: | |
902 | if dir not in self._dirs: |
|
902 | if dir not in self._dirs: | |
903 | self._dirs[dir] = treemanifest(self._subpath(dir)) |
|
903 | self._dirs[dir] = treemanifest(self._subpath(dir)) | |
904 | self._dirs[dir].setflag(subpath, flags) |
|
904 | self._dirs[dir].setflag(subpath, flags) | |
905 | else: |
|
905 | else: | |
906 | self._flags[f] = flags |
|
906 | self._flags[f] = flags | |
907 | self._dirty = True |
|
907 | self._dirty = True | |
908 |
|
908 | |||
909 | def copy(self): |
|
909 | def copy(self): | |
910 | copy = treemanifest(self._dir) |
|
910 | copy = treemanifest(self._dir) | |
911 | copy._node = self._node |
|
911 | copy._node = self._node | |
912 | copy._dirty = self._dirty |
|
912 | copy._dirty = self._dirty | |
913 | if self._copyfunc is _noop: |
|
913 | if self._copyfunc is _noop: | |
914 | def _copyfunc(s): |
|
914 | def _copyfunc(s): | |
915 | self._load() |
|
915 | self._load() | |
916 | for d in self._dirs: |
|
916 | for d in self._dirs: | |
917 | s._dirs[d] = self._dirs[d].copy() |
|
917 | s._dirs[d] = self._dirs[d].copy() | |
918 | s._files = dict.copy(self._files) |
|
918 | s._files = dict.copy(self._files) | |
919 | s._flags = dict.copy(self._flags) |
|
919 | s._flags = dict.copy(self._flags) | |
920 | if self._loadfunc is _noop: |
|
920 | if self._loadfunc is _noop: | |
921 | _copyfunc(copy) |
|
921 | _copyfunc(copy) | |
922 | else: |
|
922 | else: | |
923 | copy._copyfunc = _copyfunc |
|
923 | copy._copyfunc = _copyfunc | |
924 | else: |
|
924 | else: | |
925 | copy._copyfunc = self._copyfunc |
|
925 | copy._copyfunc = self._copyfunc | |
926 | return copy |
|
926 | return copy | |
927 |
|
927 | |||
928 | def filesnotin(self, m2, match=None): |
|
928 | def filesnotin(self, m2, match=None): | |
929 | '''Set of files in this manifest that are not in the other''' |
|
929 | '''Set of files in this manifest that are not in the other''' | |
930 | if match: |
|
930 | if match: | |
931 | m1 = self.matches(match) |
|
931 | m1 = self.matches(match) | |
932 | m2 = m2.matches(match) |
|
932 | m2 = m2.matches(match) | |
933 | return m1.filesnotin(m2) |
|
933 | return m1.filesnotin(m2) | |
934 |
|
934 | |||
935 | files = set() |
|
935 | files = set() | |
936 | def _filesnotin(t1, t2): |
|
936 | def _filesnotin(t1, t2): | |
937 | if t1._node == t2._node and not t1._dirty and not t2._dirty: |
|
937 | if t1._node == t2._node and not t1._dirty and not t2._dirty: | |
938 | return |
|
938 | return | |
939 | t1._load() |
|
939 | t1._load() | |
940 | t2._load() |
|
940 | t2._load() | |
941 | for d, m1 in t1._dirs.iteritems(): |
|
941 | for d, m1 in t1._dirs.iteritems(): | |
942 | if d in t2._dirs: |
|
942 | if d in t2._dirs: | |
943 | m2 = t2._dirs[d] |
|
943 | m2 = t2._dirs[d] | |
944 | _filesnotin(m1, m2) |
|
944 | _filesnotin(m1, m2) | |
945 | else: |
|
945 | else: | |
946 | files.update(m1.iterkeys()) |
|
946 | files.update(m1.iterkeys()) | |
947 |
|
947 | |||
948 | for fn in t1._files.iterkeys(): |
|
948 | for fn in t1._files.iterkeys(): | |
949 | if fn not in t2._files: |
|
949 | if fn not in t2._files: | |
950 | files.add(t1._subpath(fn)) |
|
950 | files.add(t1._subpath(fn)) | |
951 |
|
951 | |||
952 | _filesnotin(self, m2) |
|
952 | _filesnotin(self, m2) | |
953 | return files |
|
953 | return files | |
954 |
|
954 | |||
955 | @propertycache |
|
955 | @propertycache | |
956 | def _alldirs(self): |
|
956 | def _alldirs(self): | |
957 | return util.dirs(self) |
|
957 | return util.dirs(self) | |
958 |
|
958 | |||
959 | def dirs(self): |
|
959 | def dirs(self): | |
960 | return self._alldirs |
|
960 | return self._alldirs | |
961 |
|
961 | |||
962 | def hasdir(self, dir): |
|
962 | def hasdir(self, dir): | |
963 | self._load() |
|
963 | self._load() | |
964 | topdir, subdir = _splittopdir(dir) |
|
964 | topdir, subdir = _splittopdir(dir) | |
965 | if topdir: |
|
965 | if topdir: | |
966 | if topdir in self._dirs: |
|
966 | if topdir in self._dirs: | |
967 | return self._dirs[topdir].hasdir(subdir) |
|
967 | return self._dirs[topdir].hasdir(subdir) | |
968 | return False |
|
968 | return False | |
969 | return (dir + '/') in self._dirs |
|
969 | return (dir + '/') in self._dirs | |
970 |
|
970 | |||
971 | def walk(self, match): |
|
971 | def walk(self, match): | |
972 | '''Generates matching file names. |
|
972 | '''Generates matching file names. | |
973 |
|
973 | |||
974 | Equivalent to manifest.matches(match).iterkeys(), but without creating |
|
974 | Equivalent to manifest.matches(match).iterkeys(), but without creating | |
975 | an entirely new manifest. |
|
975 | an entirely new manifest. | |
976 |
|
976 | |||
977 | It also reports nonexistent files by marking them bad with match.bad(). |
|
977 | It also reports nonexistent files by marking them bad with match.bad(). | |
978 | ''' |
|
978 | ''' | |
979 | if match.always(): |
|
979 | if match.always(): | |
980 | for f in iter(self): |
|
980 | for f in iter(self): | |
981 | yield f |
|
981 | yield f | |
982 | return |
|
982 | return | |
983 |
|
983 | |||
984 | fset = set(match.files()) |
|
984 | fset = set(match.files()) | |
985 |
|
985 | |||
986 | for fn in self._walk(match): |
|
986 | for fn in self._walk(match): | |
987 | if fn in fset: |
|
987 | if fn in fset: | |
988 | # specified pattern is the exact name |
|
988 | # specified pattern is the exact name | |
989 | fset.remove(fn) |
|
989 | fset.remove(fn) | |
990 | yield fn |
|
990 | yield fn | |
991 |
|
991 | |||
992 | # for dirstate.walk, files=['.'] means "walk the whole tree". |
|
992 | # for dirstate.walk, files=['.'] means "walk the whole tree". | |
993 | # follow that here, too |
|
993 | # follow that here, too | |
994 | fset.discard('.') |
|
994 | fset.discard('.') | |
995 |
|
995 | |||
996 | for fn in sorted(fset): |
|
996 | for fn in sorted(fset): | |
997 | if not self.hasdir(fn): |
|
997 | if not self.hasdir(fn): | |
998 | match.bad(fn, None) |
|
998 | match.bad(fn, None) | |
999 |
|
999 | |||
1000 | def _walk(self, match): |
|
1000 | def _walk(self, match): | |
1001 | '''Recursively generates matching file names for walk().''' |
|
1001 | '''Recursively generates matching file names for walk().''' | |
1002 | if not match.visitdir(self._dir[:-1] or '.'): |
|
1002 | if not match.visitdir(self._dir[:-1] or '.'): | |
1003 | return |
|
1003 | return | |
1004 |
|
1004 | |||
1005 | # yield this dir's files and walk its submanifests |
|
1005 | # yield this dir's files and walk its submanifests | |
1006 | self._load() |
|
1006 | self._load() | |
1007 | for p in sorted(self._dirs.keys() + self._files.keys()): |
|
1007 | for p in sorted(self._dirs.keys() + self._files.keys()): | |
1008 | if p in self._files: |
|
1008 | if p in self._files: | |
1009 | fullp = self._subpath(p) |
|
1009 | fullp = self._subpath(p) | |
1010 | if match(fullp): |
|
1010 | if match(fullp): | |
1011 | yield fullp |
|
1011 | yield fullp | |
1012 | else: |
|
1012 | else: | |
1013 | for f in self._dirs[p]._walk(match): |
|
1013 | for f in self._dirs[p]._walk(match): | |
1014 | yield f |
|
1014 | yield f | |
1015 |
|
1015 | |||
1016 | def matches(self, match): |
|
1016 | def matches(self, match): | |
1017 | '''generate a new manifest filtered by the match argument''' |
|
1017 | '''generate a new manifest filtered by the match argument''' | |
1018 | if match.always(): |
|
1018 | if match.always(): | |
1019 | return self.copy() |
|
1019 | return self.copy() | |
1020 |
|
1020 | |||
1021 | return self._matches(match) |
|
1021 | return self._matches(match) | |
1022 |
|
1022 | |||
1023 | def _matches(self, match): |
|
1023 | def _matches(self, match): | |
1024 | '''recursively generate a new manifest filtered by the match argument. |
|
1024 | '''recursively generate a new manifest filtered by the match argument. | |
1025 | ''' |
|
1025 | ''' | |
1026 |
|
1026 | |||
1027 | visit = match.visitdir(self._dir[:-1] or '.') |
|
1027 | visit = match.visitdir(self._dir[:-1] or '.') | |
1028 | if visit == 'all': |
|
1028 | if visit == 'all': | |
1029 | return self.copy() |
|
1029 | return self.copy() | |
1030 | ret = treemanifest(self._dir) |
|
1030 | ret = treemanifest(self._dir) | |
1031 | if not visit: |
|
1031 | if not visit: | |
1032 | return ret |
|
1032 | return ret | |
1033 |
|
1033 | |||
1034 | self._load() |
|
1034 | self._load() | |
1035 | for fn in self._files: |
|
1035 | for fn in self._files: | |
1036 | fullp = self._subpath(fn) |
|
1036 | fullp = self._subpath(fn) | |
1037 | if not match(fullp): |
|
1037 | if not match(fullp): | |
1038 | continue |
|
1038 | continue | |
1039 | ret._files[fn] = self._files[fn] |
|
1039 | ret._files[fn] = self._files[fn] | |
1040 | if fn in self._flags: |
|
1040 | if fn in self._flags: | |
1041 | ret._flags[fn] = self._flags[fn] |
|
1041 | ret._flags[fn] = self._flags[fn] | |
1042 |
|
1042 | |||
1043 | for dir, subm in self._dirs.iteritems(): |
|
1043 | for dir, subm in self._dirs.iteritems(): | |
1044 | m = subm._matches(match) |
|
1044 | m = subm._matches(match) | |
1045 | if not m._isempty(): |
|
1045 | if not m._isempty(): | |
1046 | ret._dirs[dir] = m |
|
1046 | ret._dirs[dir] = m | |
1047 |
|
1047 | |||
1048 | if not ret._isempty(): |
|
1048 | if not ret._isempty(): | |
1049 | ret._dirty = True |
|
1049 | ret._dirty = True | |
1050 | return ret |
|
1050 | return ret | |
1051 |
|
1051 | |||
1052 | def diff(self, m2, match=None, clean=False): |
|
1052 | def diff(self, m2, match=None, clean=False): | |
1053 | '''Finds changes between the current manifest and m2. |
|
1053 | '''Finds changes between the current manifest and m2. | |
1054 |
|
1054 | |||
1055 | Args: |
|
1055 | Args: | |
1056 | m2: the manifest to which this manifest should be compared. |
|
1056 | m2: the manifest to which this manifest should be compared. | |
1057 | clean: if true, include files unchanged between these manifests |
|
1057 | clean: if true, include files unchanged between these manifests | |
1058 | with a None value in the returned dictionary. |
|
1058 | with a None value in the returned dictionary. | |
1059 |
|
1059 | |||
1060 | The result is returned as a dict with filename as key and |
|
1060 | The result is returned as a dict with filename as key and | |
1061 | values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
|
1061 | values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the | |
1062 | nodeid in the current/other manifest and fl1/fl2 is the flag |
|
1062 | nodeid in the current/other manifest and fl1/fl2 is the flag | |
1063 | in the current/other manifest. Where the file does not exist, |
|
1063 | in the current/other manifest. Where the file does not exist, | |
1064 | the nodeid will be None and the flags will be the empty |
|
1064 | the nodeid will be None and the flags will be the empty | |
1065 | string. |
|
1065 | string. | |
1066 | ''' |
|
1066 | ''' | |
1067 | if match: |
|
1067 | if match: | |
1068 | m1 = self.matches(match) |
|
1068 | m1 = self.matches(match) | |
1069 | m2 = m2.matches(match) |
|
1069 | m2 = m2.matches(match) | |
1070 | return m1.diff(m2, clean=clean) |
|
1070 | return m1.diff(m2, clean=clean) | |
1071 | result = {} |
|
1071 | result = {} | |
1072 | emptytree = treemanifest() |
|
1072 | emptytree = treemanifest() | |
1073 | def _diff(t1, t2): |
|
1073 | def _diff(t1, t2): | |
1074 | if t1._node == t2._node and not t1._dirty and not t2._dirty: |
|
1074 | if t1._node == t2._node and not t1._dirty and not t2._dirty: | |
1075 | return |
|
1075 | return | |
1076 | t1._load() |
|
1076 | t1._load() | |
1077 | t2._load() |
|
1077 | t2._load() | |
1078 | for d, m1 in t1._dirs.iteritems(): |
|
1078 | for d, m1 in t1._dirs.iteritems(): | |
1079 | m2 = t2._dirs.get(d, emptytree) |
|
1079 | m2 = t2._dirs.get(d, emptytree) | |
1080 | _diff(m1, m2) |
|
1080 | _diff(m1, m2) | |
1081 |
|
1081 | |||
1082 | for d, m2 in t2._dirs.iteritems(): |
|
1082 | for d, m2 in t2._dirs.iteritems(): | |
1083 | if d not in t1._dirs: |
|
1083 | if d not in t1._dirs: | |
1084 | _diff(emptytree, m2) |
|
1084 | _diff(emptytree, m2) | |
1085 |
|
1085 | |||
1086 | for fn, n1 in t1._files.iteritems(): |
|
1086 | for fn, n1 in t1._files.iteritems(): | |
1087 | fl1 = t1._flags.get(fn, '') |
|
1087 | fl1 = t1._flags.get(fn, '') | |
1088 | n2 = t2._files.get(fn, None) |
|
1088 | n2 = t2._files.get(fn, None) | |
1089 | fl2 = t2._flags.get(fn, '') |
|
1089 | fl2 = t2._flags.get(fn, '') | |
1090 | if n1 != n2 or fl1 != fl2: |
|
1090 | if n1 != n2 or fl1 != fl2: | |
1091 | result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2)) |
|
1091 | result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2)) | |
1092 | elif clean: |
|
1092 | elif clean: | |
1093 | result[t1._subpath(fn)] = None |
|
1093 | result[t1._subpath(fn)] = None | |
1094 |
|
1094 | |||
1095 | for fn, n2 in t2._files.iteritems(): |
|
1095 | for fn, n2 in t2._files.iteritems(): | |
1096 | if fn not in t1._files: |
|
1096 | if fn not in t1._files: | |
1097 | fl2 = t2._flags.get(fn, '') |
|
1097 | fl2 = t2._flags.get(fn, '') | |
1098 | result[t2._subpath(fn)] = ((None, ''), (n2, fl2)) |
|
1098 | result[t2._subpath(fn)] = ((None, ''), (n2, fl2)) | |
1099 |
|
1099 | |||
1100 | _diff(self, m2) |
|
1100 | _diff(self, m2) | |
1101 | return result |
|
1101 | return result | |
1102 |
|
1102 | |||
1103 | def unmodifiedsince(self, m2): |
|
1103 | def unmodifiedsince(self, m2): | |
1104 | return not self._dirty and not m2._dirty and self._node == m2._node |
|
1104 | return not self._dirty and not m2._dirty and self._node == m2._node | |
1105 |
|
1105 | |||
1106 | def parse(self, text, readsubtree): |
|
1106 | def parse(self, text, readsubtree): | |
1107 | for f, n, fl in _parse(text): |
|
1107 | for f, n, fl in _parse(text): | |
1108 | if fl == 't': |
|
1108 | if fl == 't': | |
1109 | f = f + '/' |
|
1109 | f = f + '/' | |
1110 | self._dirs[f] = readsubtree(self._subpath(f), n) |
|
1110 | self._dirs[f] = readsubtree(self._subpath(f), n) | |
1111 | elif '/' in f: |
|
1111 | elif '/' in f: | |
1112 | # This is a flat manifest, so use __setitem__ and setflag rather |
|
1112 | # This is a flat manifest, so use __setitem__ and setflag rather | |
1113 | # than assigning directly to _files and _flags, so we can |
|
1113 | # than assigning directly to _files and _flags, so we can | |
1114 | # assign a path in a subdirectory, and to mark dirty (compared |
|
1114 | # assign a path in a subdirectory, and to mark dirty (compared | |
1115 | # to nullid). |
|
1115 | # to nullid). | |
1116 | self[f] = n |
|
1116 | self[f] = n | |
1117 | if fl: |
|
1117 | if fl: | |
1118 | self.setflag(f, fl) |
|
1118 | self.setflag(f, fl) | |
1119 | else: |
|
1119 | else: | |
1120 | # Assigning to _files and _flags avoids marking as dirty, |
|
1120 | # Assigning to _files and _flags avoids marking as dirty, | |
1121 | # and should be a little faster. |
|
1121 | # and should be a little faster. | |
1122 | self._files[f] = n |
|
1122 | self._files[f] = n | |
1123 | if fl: |
|
1123 | if fl: | |
1124 | self._flags[f] = fl |
|
1124 | self._flags[f] = fl | |
1125 |
|
1125 | |||
1126 | def text(self, usemanifestv2=False): |
|
1126 | def text(self, usemanifestv2=False): | |
1127 | """Get the full data of this manifest as a bytestring.""" |
|
1127 | """Get the full data of this manifest as a bytestring.""" | |
1128 | self._load() |
|
1128 | self._load() | |
1129 | return _text(self.iterentries(), usemanifestv2) |
|
1129 | return _text(self.iterentries(), usemanifestv2) | |
1130 |
|
1130 | |||
1131 | def dirtext(self, usemanifestv2=False): |
|
1131 | def dirtext(self, usemanifestv2=False): | |
1132 | """Get the full data of this directory as a bytestring. Make sure that |
|
1132 | """Get the full data of this directory as a bytestring. Make sure that | |
1133 | any submanifests have been written first, so their nodeids are correct. |
|
1133 | any submanifests have been written first, so their nodeids are correct. | |
1134 | """ |
|
1134 | """ | |
1135 | self._load() |
|
1135 | self._load() | |
1136 | flags = self.flags |
|
1136 | flags = self.flags | |
1137 | dirs = [(d[:-1], self._dirs[d]._node, 't') for d in self._dirs] |
|
1137 | dirs = [(d[:-1], self._dirs[d]._node, 't') for d in self._dirs] | |
1138 | files = [(f, self._files[f], flags(f)) for f in self._files] |
|
1138 | files = [(f, self._files[f], flags(f)) for f in self._files] | |
1139 | return _text(sorted(dirs + files), usemanifestv2) |
|
1139 | return _text(sorted(dirs + files), usemanifestv2) | |
1140 |
|
1140 | |||
1141 | def read(self, gettext, readsubtree): |
|
1141 | def read(self, gettext, readsubtree): | |
1142 | def _load_for_read(s): |
|
1142 | def _load_for_read(s): | |
1143 | s.parse(gettext(), readsubtree) |
|
1143 | s.parse(gettext(), readsubtree) | |
1144 | s._dirty = False |
|
1144 | s._dirty = False | |
1145 | self._loadfunc = _load_for_read |
|
1145 | self._loadfunc = _load_for_read | |
1146 |
|
1146 | |||
1147 | def writesubtrees(self, m1, m2, writesubtree): |
|
1147 | def writesubtrees(self, m1, m2, writesubtree): | |
1148 | self._load() # for consistency; should never have any effect here |
|
1148 | self._load() # for consistency; should never have any effect here | |
1149 | m1._load() |
|
1149 | m1._load() | |
1150 | m2._load() |
|
1150 | m2._load() | |
1151 | emptytree = treemanifest() |
|
1151 | emptytree = treemanifest() | |
1152 | for d, subm in self._dirs.iteritems(): |
|
1152 | for d, subm in self._dirs.iteritems(): | |
1153 | subp1 = m1._dirs.get(d, emptytree)._node |
|
1153 | subp1 = m1._dirs.get(d, emptytree)._node | |
1154 | subp2 = m2._dirs.get(d, emptytree)._node |
|
1154 | subp2 = m2._dirs.get(d, emptytree)._node | |
1155 | if subp1 == revlog.nullid: |
|
1155 | if subp1 == revlog.nullid: | |
1156 | subp1, subp2 = subp2, subp1 |
|
1156 | subp1, subp2 = subp2, subp1 | |
1157 | writesubtree(subm, subp1, subp2) |
|
1157 | writesubtree(subm, subp1, subp2) | |
1158 |
|
1158 | |||
1159 | def walksubtrees(self, matcher=None): |
|
1159 | def walksubtrees(self, matcher=None): | |
1160 | """Returns an iterator of the subtrees of this manifest, including this |
|
1160 | """Returns an iterator of the subtrees of this manifest, including this | |
1161 | manifest itself. |
|
1161 | manifest itself. | |
1162 |
|
1162 | |||
1163 | If `matcher` is provided, it only returns subtrees that match. |
|
1163 | If `matcher` is provided, it only returns subtrees that match. | |
1164 | """ |
|
1164 | """ | |
1165 | if matcher and not matcher.visitdir(self._dir[:-1] or '.'): |
|
1165 | if matcher and not matcher.visitdir(self._dir[:-1] or '.'): | |
1166 | return |
|
1166 | return | |
1167 | if not matcher or matcher(self._dir[:-1]): |
|
1167 | if not matcher or matcher(self._dir[:-1]): | |
1168 | yield self |
|
1168 | yield self | |
1169 |
|
1169 | |||
1170 | self._load() |
|
1170 | self._load() | |
1171 | for d, subm in self._dirs.iteritems(): |
|
1171 | for d, subm in self._dirs.iteritems(): | |
1172 | for subtree in subm.walksubtrees(matcher=matcher): |
|
1172 | for subtree in subm.walksubtrees(matcher=matcher): | |
1173 | yield subtree |
|
1173 | yield subtree | |
1174 |
|
1174 | |||
1175 | class manifestrevlog(revlog.revlog): |
|
1175 | class manifestrevlog(revlog.revlog): | |
1176 | '''A revlog that stores manifest texts. This is responsible for caching the |
|
1176 | '''A revlog that stores manifest texts. This is responsible for caching the | |
1177 | full-text manifest contents. |
|
1177 | full-text manifest contents. | |
1178 | ''' |
|
1178 | ''' | |
1179 | def __init__(self, opener, dir='', dirlogcache=None, indexfile=None, |
|
1179 | def __init__(self, opener, dir='', dirlogcache=None, indexfile=None, | |
1180 | treemanifest=False): |
|
1180 | treemanifest=False): | |
1181 | """Constructs a new manifest revlog |
|
1181 | """Constructs a new manifest revlog | |
1182 |
|
1182 | |||
1183 | `indexfile` - used by extensions to have two manifests at once, like |
|
1183 | `indexfile` - used by extensions to have two manifests at once, like | |
1184 | when transitioning between flatmanifeset and treemanifests. |
|
1184 | when transitioning between flatmanifeset and treemanifests. | |
1185 |
|
1185 | |||
1186 | `treemanifest` - used to indicate this is a tree manifest revlog. Opener |
|
1186 | `treemanifest` - used to indicate this is a tree manifest revlog. Opener | |
1187 | options can also be used to make this a tree manifest revlog. The opener |
|
1187 | options can also be used to make this a tree manifest revlog. The opener | |
1188 | option takes precedence, so if it is set to True, we ignore whatever |
|
1188 | option takes precedence, so if it is set to True, we ignore whatever | |
1189 | value is passed in to the constructor. |
|
1189 | value is passed in to the constructor. | |
1190 | """ |
|
1190 | """ | |
1191 | # During normal operations, we expect to deal with not more than four |
|
1191 | # During normal operations, we expect to deal with not more than four | |
1192 | # revs at a time (such as during commit --amend). When rebasing large |
|
1192 | # revs at a time (such as during commit --amend). When rebasing large | |
1193 | # stacks of commits, the number can go up, hence the config knob below. |
|
1193 | # stacks of commits, the number can go up, hence the config knob below. | |
1194 | cachesize = 4 |
|
1194 | cachesize = 4 | |
1195 | optiontreemanifest = False |
|
1195 | optiontreemanifest = False | |
1196 | usemanifestv2 = False |
|
1196 | usemanifestv2 = False | |
1197 | opts = getattr(opener, 'options', None) |
|
1197 | opts = getattr(opener, 'options', None) | |
1198 | if opts is not None: |
|
1198 | if opts is not None: | |
1199 | cachesize = opts.get('manifestcachesize', cachesize) |
|
1199 | cachesize = opts.get('manifestcachesize', cachesize) | |
1200 | optiontreemanifest = opts.get('treemanifest', False) |
|
1200 | optiontreemanifest = opts.get('treemanifest', False) | |
1201 | usemanifestv2 = opts.get('manifestv2', usemanifestv2) |
|
1201 | usemanifestv2 = opts.get('manifestv2', usemanifestv2) | |
1202 |
|
1202 | |||
1203 | self._treeondisk = optiontreemanifest or treemanifest |
|
1203 | self._treeondisk = optiontreemanifest or treemanifest | |
1204 | self._usemanifestv2 = usemanifestv2 |
|
1204 | self._usemanifestv2 = usemanifestv2 | |
1205 |
|
1205 | |||
1206 | self._fulltextcache = util.lrucachedict(cachesize) |
|
1206 | self._fulltextcache = util.lrucachedict(cachesize) | |
1207 |
|
1207 | |||
1208 | if dir: |
|
1208 | if dir: | |
1209 | assert self._treeondisk, 'opts is %r' % opts |
|
1209 | assert self._treeondisk, 'opts is %r' % opts | |
1210 | if not dir.endswith('/'): |
|
1210 | if not dir.endswith('/'): | |
1211 | dir = dir + '/' |
|
1211 | dir = dir + '/' | |
1212 |
|
1212 | |||
1213 | if indexfile is None: |
|
1213 | if indexfile is None: | |
1214 | indexfile = '00manifest.i' |
|
1214 | indexfile = '00manifest.i' | |
1215 | if dir: |
|
1215 | if dir: | |
1216 | indexfile = "meta/" + dir + indexfile |
|
1216 | indexfile = "meta/" + dir + indexfile | |
1217 |
|
1217 | |||
1218 | self._dir = dir |
|
1218 | self._dir = dir | |
1219 | # The dirlogcache is kept on the root manifest log |
|
1219 | # The dirlogcache is kept on the root manifest log | |
1220 | if dir: |
|
1220 | if dir: | |
1221 | self._dirlogcache = dirlogcache |
|
1221 | self._dirlogcache = dirlogcache | |
1222 | else: |
|
1222 | else: | |
1223 | self._dirlogcache = {'': self} |
|
1223 | self._dirlogcache = {'': self} | |
1224 |
|
1224 | |||
1225 | super(manifestrevlog, self).__init__(opener, indexfile, |
|
1225 | super(manifestrevlog, self).__init__(opener, indexfile, | |
1226 | checkambig=bool(dir)) |
|
1226 | checkambig=bool(dir)) | |
1227 |
|
1227 | |||
1228 | @property |
|
1228 | @property | |
1229 | def fulltextcache(self): |
|
1229 | def fulltextcache(self): | |
1230 | return self._fulltextcache |
|
1230 | return self._fulltextcache | |
1231 |
|
1231 | |||
1232 | def clearcaches(self): |
|
1232 | def clearcaches(self): | |
1233 | super(manifestrevlog, self).clearcaches() |
|
1233 | super(manifestrevlog, self).clearcaches() | |
1234 | self._fulltextcache.clear() |
|
1234 | self._fulltextcache.clear() | |
1235 | self._dirlogcache = {'': self} |
|
1235 | self._dirlogcache = {'': self} | |
1236 |
|
1236 | |||
1237 | def dirlog(self, dir): |
|
1237 | def dirlog(self, dir): | |
1238 | if dir: |
|
1238 | if dir: | |
1239 | assert self._treeondisk |
|
1239 | assert self._treeondisk | |
1240 | if dir not in self._dirlogcache: |
|
1240 | if dir not in self._dirlogcache: | |
1241 | mfrevlog = manifestrevlog(self.opener, dir, |
|
1241 | mfrevlog = manifestrevlog(self.opener, dir, | |
1242 | self._dirlogcache, |
|
1242 | self._dirlogcache, | |
1243 | treemanifest=self._treeondisk) |
|
1243 | treemanifest=self._treeondisk) | |
1244 | self._dirlogcache[dir] = mfrevlog |
|
1244 | self._dirlogcache[dir] = mfrevlog | |
1245 | return self._dirlogcache[dir] |
|
1245 | return self._dirlogcache[dir] | |
1246 |
|
1246 | |||
1247 | def add(self, m, transaction, link, p1, p2, added, removed, readtree=None): |
|
1247 | def add(self, m, transaction, link, p1, p2, added, removed, readtree=None): | |
1248 | if (p1 in self.fulltextcache and util.safehasattr(m, 'fastdelta') |
|
1248 | if (p1 in self.fulltextcache and util.safehasattr(m, 'fastdelta') | |
1249 | and not self._usemanifestv2): |
|
1249 | and not self._usemanifestv2): | |
1250 | # If our first parent is in the manifest cache, we can |
|
1250 | # If our first parent is in the manifest cache, we can | |
1251 | # compute a delta here using properties we know about the |
|
1251 | # compute a delta here using properties we know about the | |
1252 | # manifest up-front, which may save time later for the |
|
1252 | # manifest up-front, which may save time later for the | |
1253 | # revlog layer. |
|
1253 | # revlog layer. | |
1254 |
|
1254 | |||
1255 | _checkforbidden(added) |
|
1255 | _checkforbidden(added) | |
1256 | # combine the changed lists into one sorted iterator |
|
1256 | # combine the changed lists into one sorted iterator | |
1257 | work = heapq.merge([(x, False) for x in added], |
|
1257 | work = heapq.merge([(x, False) for x in added], | |
1258 | [(x, True) for x in removed]) |
|
1258 | [(x, True) for x in removed]) | |
1259 |
|
1259 | |||
1260 | arraytext, deltatext = m.fastdelta(self.fulltextcache[p1], work) |
|
1260 | arraytext, deltatext = m.fastdelta(self.fulltextcache[p1], work) | |
1261 | cachedelta = self.rev(p1), deltatext |
|
1261 | cachedelta = self.rev(p1), deltatext | |
1262 | text = util.buffer(arraytext) |
|
1262 | text = util.buffer(arraytext) | |
1263 | n = self.addrevision(text, transaction, link, p1, p2, cachedelta) |
|
1263 | n = self.addrevision(text, transaction, link, p1, p2, cachedelta) | |
1264 | else: |
|
1264 | else: | |
1265 | # The first parent manifest isn't already loaded, so we'll |
|
1265 | # The first parent manifest isn't already loaded, so we'll | |
1266 | # just encode a fulltext of the manifest and pass that |
|
1266 | # just encode a fulltext of the manifest and pass that | |
1267 | # through to the revlog layer, and let it handle the delta |
|
1267 | # through to the revlog layer, and let it handle the delta | |
1268 | # process. |
|
1268 | # process. | |
1269 | if self._treeondisk: |
|
1269 | if self._treeondisk: | |
1270 | assert readtree, "readtree must be set for treemanifest writes" |
|
1270 | assert readtree, "readtree must be set for treemanifest writes" | |
1271 | m1 = readtree(self._dir, p1) |
|
1271 | m1 = readtree(self._dir, p1) | |
1272 | m2 = readtree(self._dir, p2) |
|
1272 | m2 = readtree(self._dir, p2) | |
1273 | n = self._addtree(m, transaction, link, m1, m2, readtree) |
|
1273 | n = self._addtree(m, transaction, link, m1, m2, readtree) | |
1274 | arraytext = None |
|
1274 | arraytext = None | |
1275 | else: |
|
1275 | else: | |
1276 | text = m.text(self._usemanifestv2) |
|
1276 | text = m.text(self._usemanifestv2) | |
1277 | n = self.addrevision(text, transaction, link, p1, p2) |
|
1277 | n = self.addrevision(text, transaction, link, p1, p2) | |
1278 | arraytext = bytearray(text) |
|
1278 | arraytext = bytearray(text) | |
1279 |
|
1279 | |||
1280 | if arraytext is not None: |
|
1280 | if arraytext is not None: | |
1281 | self.fulltextcache[n] = arraytext |
|
1281 | self.fulltextcache[n] = arraytext | |
1282 |
|
1282 | |||
1283 | return n |
|
1283 | return n | |
1284 |
|
1284 | |||
1285 | def _addtree(self, m, transaction, link, m1, m2, readtree): |
|
1285 | def _addtree(self, m, transaction, link, m1, m2, readtree): | |
1286 | # If the manifest is unchanged compared to one parent, |
|
1286 | # If the manifest is unchanged compared to one parent, | |
1287 | # don't write a new revision |
|
1287 | # don't write a new revision | |
1288 | if self._dir != '' and (m.unmodifiedsince(m1) or m.unmodifiedsince(m2)): |
|
1288 | if self._dir != '' and (m.unmodifiedsince(m1) or m.unmodifiedsince(m2)): | |
1289 | return m.node() |
|
1289 | return m.node() | |
1290 | def writesubtree(subm, subp1, subp2): |
|
1290 | def writesubtree(subm, subp1, subp2): | |
1291 | sublog = self.dirlog(subm.dir()) |
|
1291 | sublog = self.dirlog(subm.dir()) | |
1292 | sublog.add(subm, transaction, link, subp1, subp2, None, None, |
|
1292 | sublog.add(subm, transaction, link, subp1, subp2, None, None, | |
1293 | readtree=readtree) |
|
1293 | readtree=readtree) | |
1294 | m.writesubtrees(m1, m2, writesubtree) |
|
1294 | m.writesubtrees(m1, m2, writesubtree) | |
1295 | text = m.dirtext(self._usemanifestv2) |
|
1295 | text = m.dirtext(self._usemanifestv2) | |
1296 | n = None |
|
1296 | n = None | |
1297 | if self._dir != '': |
|
1297 | if self._dir != '': | |
1298 | # Double-check whether contents are unchanged to one parent |
|
1298 | # Double-check whether contents are unchanged to one parent | |
1299 | if text == m1.dirtext(self._usemanifestv2): |
|
1299 | if text == m1.dirtext(self._usemanifestv2): | |
1300 | n = m1.node() |
|
1300 | n = m1.node() | |
1301 | elif text == m2.dirtext(self._usemanifestv2): |
|
1301 | elif text == m2.dirtext(self._usemanifestv2): | |
1302 | n = m2.node() |
|
1302 | n = m2.node() | |
1303 |
|
1303 | |||
1304 | if not n: |
|
1304 | if not n: | |
1305 | n = self.addrevision(text, transaction, link, m1.node(), m2.node()) |
|
1305 | n = self.addrevision(text, transaction, link, m1.node(), m2.node()) | |
1306 |
|
1306 | |||
1307 | # Save nodeid so parent manifest can calculate its nodeid |
|
1307 | # Save nodeid so parent manifest can calculate its nodeid | |
1308 | m.setnode(n) |
|
1308 | m.setnode(n) | |
1309 | return n |
|
1309 | return n | |
1310 |
|
1310 | |||
1311 | class manifestlog(object): |
|
1311 | class manifestlog(object): | |
1312 | """A collection class representing the collection of manifest snapshots |
|
1312 | """A collection class representing the collection of manifest snapshots | |
1313 | referenced by commits in the repository. |
|
1313 | referenced by commits in the repository. | |
1314 |
|
1314 | |||
1315 | In this situation, 'manifest' refers to the abstract concept of a snapshot |
|
1315 | In this situation, 'manifest' refers to the abstract concept of a snapshot | |
1316 | of the list of files in the given commit. Consumers of the output of this |
|
1316 | of the list of files in the given commit. Consumers of the output of this | |
1317 | class do not care about the implementation details of the actual manifests |
|
1317 | class do not care about the implementation details of the actual manifests | |
1318 | they receive (i.e. tree or flat or lazily loaded, etc).""" |
|
1318 | they receive (i.e. tree or flat or lazily loaded, etc).""" | |
1319 | def __init__(self, opener, repo): |
|
1319 | def __init__(self, opener, repo): | |
1320 | usetreemanifest = False |
|
1320 | usetreemanifest = False | |
1321 | cachesize = 4 |
|
1321 | cachesize = 4 | |
1322 |
|
1322 | |||
1323 | opts = getattr(opener, 'options', None) |
|
1323 | opts = getattr(opener, 'options', None) | |
1324 | if opts is not None: |
|
1324 | if opts is not None: | |
1325 | usetreemanifest = opts.get('treemanifest', usetreemanifest) |
|
1325 | usetreemanifest = opts.get('treemanifest', usetreemanifest) | |
1326 | cachesize = opts.get('manifestcachesize', cachesize) |
|
1326 | cachesize = opts.get('manifestcachesize', cachesize) | |
1327 | self._treeinmem = usetreemanifest |
|
1327 | self._treeinmem = usetreemanifest | |
1328 |
|
1328 | |||
1329 | self._revlog = repo._constructmanifest() |
|
1329 | self._revlog = repo._constructmanifest() | |
1330 |
|
1330 | |||
1331 | # A cache of the manifestctx or treemanifestctx for each directory |
|
1331 | # A cache of the manifestctx or treemanifestctx for each directory | |
1332 | self._dirmancache = {} |
|
1332 | self._dirmancache = {} | |
1333 | self._dirmancache[''] = util.lrucachedict(cachesize) |
|
1333 | self._dirmancache[''] = util.lrucachedict(cachesize) | |
1334 |
|
1334 | |||
1335 | self.cachesize = cachesize |
|
1335 | self.cachesize = cachesize | |
1336 |
|
1336 | |||
1337 | def __getitem__(self, node): |
|
1337 | def __getitem__(self, node): | |
1338 | """Retrieves the manifest instance for the given node. Throws a |
|
1338 | """Retrieves the manifest instance for the given node. Throws a | |
1339 | LookupError if not found. |
|
1339 | LookupError if not found. | |
1340 | """ |
|
1340 | """ | |
1341 | return self.get('', node) |
|
1341 | return self.get('', node) | |
1342 |
|
1342 | |||
1343 | def get(self, dir, node, verify=True): |
|
1343 | def get(self, dir, node, verify=True): | |
1344 | """Retrieves the manifest instance for the given node. Throws a |
|
1344 | """Retrieves the manifest instance for the given node. Throws a | |
1345 | LookupError if not found. |
|
1345 | LookupError if not found. | |
1346 |
|
1346 | |||
1347 | `verify` - if True an exception will be thrown if the node is not in |
|
1347 | `verify` - if True an exception will be thrown if the node is not in | |
1348 | the revlog |
|
1348 | the revlog | |
1349 | """ |
|
1349 | """ | |
1350 | if node in self._dirmancache.get(dir, ()): |
|
1350 | if node in self._dirmancache.get(dir, ()): | |
1351 | return self._dirmancache[dir][node] |
|
1351 | return self._dirmancache[dir][node] | |
1352 |
|
1352 | |||
1353 | if dir: |
|
1353 | if dir: | |
1354 | if self._revlog._treeondisk: |
|
1354 | if self._revlog._treeondisk: | |
1355 | if verify: |
|
1355 | if verify: | |
1356 | dirlog = self._revlog.dirlog(dir) |
|
1356 | dirlog = self._revlog.dirlog(dir) | |
1357 | if node not in dirlog.nodemap: |
|
1357 | if node not in dirlog.nodemap: | |
1358 | raise LookupError(node, dirlog.indexfile, |
|
1358 | raise LookupError(node, dirlog.indexfile, | |
1359 | _('no node')) |
|
1359 | _('no node')) | |
1360 | m = treemanifestctx(self, dir, node) |
|
1360 | m = treemanifestctx(self, dir, node) | |
1361 | else: |
|
1361 | else: | |
1362 | raise error.Abort( |
|
1362 | raise error.Abort( | |
1363 | _("cannot ask for manifest directory '%s' in a flat " |
|
1363 | _("cannot ask for manifest directory '%s' in a flat " | |
1364 | "manifest") % dir) |
|
1364 | "manifest") % dir) | |
1365 | else: |
|
1365 | else: | |
1366 | if verify: |
|
1366 | if verify: | |
1367 | if node not in self._revlog.nodemap: |
|
1367 | if node not in self._revlog.nodemap: | |
1368 | raise LookupError(node, self._revlog.indexfile, |
|
1368 | raise LookupError(node, self._revlog.indexfile, | |
1369 | _('no node')) |
|
1369 | _('no node')) | |
1370 | if self._treeinmem: |
|
1370 | if self._treeinmem: | |
1371 | m = treemanifestctx(self, '', node) |
|
1371 | m = treemanifestctx(self, '', node) | |
1372 | else: |
|
1372 | else: | |
1373 | m = manifestctx(self, node) |
|
1373 | m = manifestctx(self, node) | |
1374 |
|
1374 | |||
1375 | if node != revlog.nullid: |
|
1375 | if node != revlog.nullid: | |
1376 | mancache = self._dirmancache.get(dir) |
|
1376 | mancache = self._dirmancache.get(dir) | |
1377 | if not mancache: |
|
1377 | if not mancache: | |
1378 | mancache = util.lrucachedict(self.cachesize) |
|
1378 | mancache = util.lrucachedict(self.cachesize) | |
1379 | self._dirmancache[dir] = mancache |
|
1379 | self._dirmancache[dir] = mancache | |
1380 | mancache[node] = m |
|
1380 | mancache[node] = m | |
1381 | return m |
|
1381 | return m | |
1382 |
|
1382 | |||
1383 | def clearcaches(self): |
|
1383 | def clearcaches(self): | |
1384 | self._dirmancache.clear() |
|
1384 | self._dirmancache.clear() | |
1385 | self._revlog.clearcaches() |
|
1385 | self._revlog.clearcaches() | |
1386 |
|
1386 | |||
1387 | class memmanifestctx(object): |
|
1387 | class memmanifestctx(object): | |
1388 | def __init__(self, manifestlog): |
|
1388 | def __init__(self, manifestlog): | |
1389 | self._manifestlog = manifestlog |
|
1389 | self._manifestlog = manifestlog | |
1390 | self._manifestdict = manifestdict() |
|
1390 | self._manifestdict = manifestdict() | |
1391 |
|
1391 | |||
1392 | def _revlog(self): |
|
1392 | def _revlog(self): | |
1393 | return self._manifestlog._revlog |
|
1393 | return self._manifestlog._revlog | |
1394 |
|
1394 | |||
1395 | def new(self): |
|
1395 | def new(self): | |
1396 | return memmanifestctx(self._manifestlog) |
|
1396 | return memmanifestctx(self._manifestlog) | |
1397 |
|
1397 | |||
1398 | def copy(self): |
|
1398 | def copy(self): | |
1399 | memmf = memmanifestctx(self._manifestlog) |
|
1399 | memmf = memmanifestctx(self._manifestlog) | |
1400 | memmf._manifestdict = self.read().copy() |
|
1400 | memmf._manifestdict = self.read().copy() | |
1401 | return memmf |
|
1401 | return memmf | |
1402 |
|
1402 | |||
1403 | def read(self): |
|
1403 | def read(self): | |
1404 | return self._manifestdict |
|
1404 | return self._manifestdict | |
1405 |
|
1405 | |||
1406 | def write(self, transaction, link, p1, p2, added, removed): |
|
1406 | def write(self, transaction, link, p1, p2, added, removed): | |
1407 | return self._revlog().add(self._manifestdict, transaction, link, p1, p2, |
|
1407 | return self._revlog().add(self._manifestdict, transaction, link, p1, p2, | |
1408 | added, removed) |
|
1408 | added, removed) | |
1409 |
|
1409 | |||
1410 | class manifestctx(object): |
|
1410 | class manifestctx(object): | |
1411 | """A class representing a single revision of a manifest, including its |
|
1411 | """A class representing a single revision of a manifest, including its | |
1412 | contents, its parent revs, and its linkrev. |
|
1412 | contents, its parent revs, and its linkrev. | |
1413 | """ |
|
1413 | """ | |
1414 | def __init__(self, manifestlog, node): |
|
1414 | def __init__(self, manifestlog, node): | |
1415 | self._manifestlog = manifestlog |
|
1415 | self._manifestlog = manifestlog | |
1416 | self._data = None |
|
1416 | self._data = None | |
1417 |
|
1417 | |||
1418 | self._node = node |
|
1418 | self._node = node | |
1419 |
|
1419 | |||
1420 | # TODO: We eventually want p1, p2, and linkrev exposed on this class, |
|
1420 | # TODO: We eventually want p1, p2, and linkrev exposed on this class, | |
1421 | # but let's add it later when something needs it and we can load it |
|
1421 | # but let's add it later when something needs it and we can load it | |
1422 | # lazily. |
|
1422 | # lazily. | |
1423 | #self.p1, self.p2 = revlog.parents(node) |
|
1423 | #self.p1, self.p2 = revlog.parents(node) | |
1424 | #rev = revlog.rev(node) |
|
1424 | #rev = revlog.rev(node) | |
1425 | #self.linkrev = revlog.linkrev(rev) |
|
1425 | #self.linkrev = revlog.linkrev(rev) | |
1426 |
|
1426 | |||
1427 | def _revlog(self): |
|
1427 | def _revlog(self): | |
1428 | return self._manifestlog._revlog |
|
1428 | return self._manifestlog._revlog | |
1429 |
|
1429 | |||
1430 | def node(self): |
|
1430 | def node(self): | |
1431 | return self._node |
|
1431 | return self._node | |
1432 |
|
1432 | |||
1433 | def new(self): |
|
1433 | def new(self): | |
1434 | return memmanifestctx(self._manifestlog) |
|
1434 | return memmanifestctx(self._manifestlog) | |
1435 |
|
1435 | |||
1436 | def copy(self): |
|
1436 | def copy(self): | |
1437 | memmf = memmanifestctx(self._manifestlog) |
|
1437 | memmf = memmanifestctx(self._manifestlog) | |
1438 | memmf._manifestdict = self.read().copy() |
|
1438 | memmf._manifestdict = self.read().copy() | |
1439 | return memmf |
|
1439 | return memmf | |
1440 |
|
1440 | |||
1441 | @propertycache |
|
1441 | @propertycache | |
1442 | def parents(self): |
|
1442 | def parents(self): | |
1443 | return self._revlog().parents(self._node) |
|
1443 | return self._revlog().parents(self._node) | |
1444 |
|
1444 | |||
1445 | def read(self): |
|
1445 | def read(self): | |
1446 | if self._data is None: |
|
1446 | if self._data is None: | |
1447 | if self._node == revlog.nullid: |
|
1447 | if self._node == revlog.nullid: | |
1448 | self._data = manifestdict() |
|
1448 | self._data = manifestdict() | |
1449 | else: |
|
1449 | else: | |
1450 | rl = self._revlog() |
|
1450 | rl = self._revlog() | |
1451 | text = rl.revision(self._node) |
|
1451 | text = rl.revision(self._node) | |
1452 | arraytext = bytearray(text) |
|
1452 | arraytext = bytearray(text) | |
1453 | rl._fulltextcache[self._node] = arraytext |
|
1453 | rl._fulltextcache[self._node] = arraytext | |
1454 | self._data = manifestdict(text) |
|
1454 | self._data = manifestdict(text) | |
1455 | return self._data |
|
1455 | return self._data | |
1456 |
|
1456 | |||
1457 | def readfast(self, shallow=False): |
|
1457 | def readfast(self, shallow=False): | |
1458 | '''Calls either readdelta or read, based on which would be less work. |
|
1458 | '''Calls either readdelta or read, based on which would be less work. | |
1459 | readdelta is called if the delta is against the p1, and therefore can be |
|
1459 | readdelta is called if the delta is against the p1, and therefore can be | |
1460 | read quickly. |
|
1460 | read quickly. | |
1461 |
|
1461 | |||
1462 | If `shallow` is True, nothing changes since this is a flat manifest. |
|
1462 | If `shallow` is True, nothing changes since this is a flat manifest. | |
1463 | ''' |
|
1463 | ''' | |
1464 | rl = self._revlog() |
|
1464 | rl = self._revlog() | |
1465 | r = rl.rev(self._node) |
|
1465 | r = rl.rev(self._node) | |
1466 | deltaparent = rl.deltaparent(r) |
|
1466 | deltaparent = rl.deltaparent(r) | |
1467 | if deltaparent != revlog.nullrev and deltaparent in rl.parentrevs(r): |
|
1467 | if deltaparent != revlog.nullrev and deltaparent in rl.parentrevs(r): | |
1468 | return self.readdelta() |
|
1468 | return self.readdelta() | |
1469 | return self.read() |
|
1469 | return self.read() | |
1470 |
|
1470 | |||
1471 | def readdelta(self, shallow=False): |
|
1471 | def readdelta(self, shallow=False): | |
1472 | '''Returns a manifest containing just the entries that are present |
|
1472 | '''Returns a manifest containing just the entries that are present | |
1473 | in this manifest, but not in its p1 manifest. This is efficient to read |
|
1473 | in this manifest, but not in its p1 manifest. This is efficient to read | |
1474 | if the revlog delta is already p1. |
|
1474 | if the revlog delta is already p1. | |
1475 |
|
1475 | |||
1476 | Changing the value of `shallow` has no effect on flat manifests. |
|
1476 | Changing the value of `shallow` has no effect on flat manifests. | |
1477 | ''' |
|
1477 | ''' | |
1478 | revlog = self._revlog() |
|
1478 | revlog = self._revlog() | |
1479 | if revlog._usemanifestv2: |
|
1479 | if revlog._usemanifestv2: | |
1480 | # Need to perform a slow delta |
|
1480 | # Need to perform a slow delta | |
1481 | r0 = revlog.deltaparent(revlog.rev(self._node)) |
|
1481 | r0 = revlog.deltaparent(revlog.rev(self._node)) | |
1482 | m0 = self._manifestlog[revlog.node(r0)].read() |
|
1482 | m0 = self._manifestlog[revlog.node(r0)].read() | |
1483 | m1 = self.read() |
|
1483 | m1 = self.read() | |
1484 | md = manifestdict() |
|
1484 | md = manifestdict() | |
1485 | for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems(): |
|
1485 | for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems(): | |
1486 | if n1: |
|
1486 | if n1: | |
1487 | md[f] = n1 |
|
1487 | md[f] = n1 | |
1488 | if fl1: |
|
1488 | if fl1: | |
1489 | md.setflag(f, fl1) |
|
1489 | md.setflag(f, fl1) | |
1490 | return md |
|
1490 | return md | |
1491 |
|
1491 | |||
1492 | r = revlog.rev(self._node) |
|
1492 | r = revlog.rev(self._node) | |
1493 | d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r)) |
|
1493 | d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r)) | |
1494 | return manifestdict(d) |
|
1494 | return manifestdict(d) | |
1495 |
|
1495 | |||
1496 | def find(self, key): |
|
1496 | def find(self, key): | |
1497 | return self.read().find(key) |
|
1497 | return self.read().find(key) | |
1498 |
|
1498 | |||
1499 | class memtreemanifestctx(object): |
|
1499 | class memtreemanifestctx(object): | |
1500 | def __init__(self, manifestlog, dir=''): |
|
1500 | def __init__(self, manifestlog, dir=''): | |
1501 | self._manifestlog = manifestlog |
|
1501 | self._manifestlog = manifestlog | |
1502 | self._dir = dir |
|
1502 | self._dir = dir | |
1503 | self._treemanifest = treemanifest() |
|
1503 | self._treemanifest = treemanifest() | |
1504 |
|
1504 | |||
1505 | def _revlog(self): |
|
1505 | def _revlog(self): | |
1506 | return self._manifestlog._revlog |
|
1506 | return self._manifestlog._revlog | |
1507 |
|
1507 | |||
1508 | def new(self, dir=''): |
|
1508 | def new(self, dir=''): | |
1509 | return memtreemanifestctx(self._manifestlog, dir=dir) |
|
1509 | return memtreemanifestctx(self._manifestlog, dir=dir) | |
1510 |
|
1510 | |||
1511 | def copy(self): |
|
1511 | def copy(self): | |
1512 | memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
|
1512 | memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) | |
1513 | memmf._treemanifest = self._treemanifest.copy() |
|
1513 | memmf._treemanifest = self._treemanifest.copy() | |
1514 | return memmf |
|
1514 | return memmf | |
1515 |
|
1515 | |||
1516 | def read(self): |
|
1516 | def read(self): | |
1517 | return self._treemanifest |
|
1517 | return self._treemanifest | |
1518 |
|
1518 | |||
1519 | def write(self, transaction, link, p1, p2, added, removed): |
|
1519 | def write(self, transaction, link, p1, p2, added, removed): | |
1520 | def readtree(dir, node): |
|
1520 | def readtree(dir, node): | |
1521 | return self._manifestlog.get(dir, node).read() |
|
1521 | return self._manifestlog.get(dir, node).read() | |
1522 | return self._revlog().add(self._treemanifest, transaction, link, p1, p2, |
|
1522 | return self._revlog().add(self._treemanifest, transaction, link, p1, p2, | |
1523 | added, removed, readtree=readtree) |
|
1523 | added, removed, readtree=readtree) | |
1524 |
|
1524 | |||
1525 | class treemanifestctx(object): |
|
1525 | class treemanifestctx(object): | |
1526 | def __init__(self, manifestlog, dir, node): |
|
1526 | def __init__(self, manifestlog, dir, node): | |
1527 | self._manifestlog = manifestlog |
|
1527 | self._manifestlog = manifestlog | |
1528 | self._dir = dir |
|
1528 | self._dir = dir | |
1529 | self._data = None |
|
1529 | self._data = None | |
1530 |
|
1530 | |||
1531 | self._node = node |
|
1531 | self._node = node | |
1532 |
|
1532 | |||
1533 | # TODO: Load p1/p2/linkrev lazily. They need to be lazily loaded so that |
|
1533 | # TODO: Load p1/p2/linkrev lazily. They need to be lazily loaded so that | |
1534 | # we can instantiate treemanifestctx objects for directories we don't |
|
1534 | # we can instantiate treemanifestctx objects for directories we don't | |
1535 | # have on disk. |
|
1535 | # have on disk. | |
1536 | #self.p1, self.p2 = revlog.parents(node) |
|
1536 | #self.p1, self.p2 = revlog.parents(node) | |
1537 | #rev = revlog.rev(node) |
|
1537 | #rev = revlog.rev(node) | |
1538 | #self.linkrev = revlog.linkrev(rev) |
|
1538 | #self.linkrev = revlog.linkrev(rev) | |
1539 |
|
1539 | |||
1540 | def _revlog(self): |
|
1540 | def _revlog(self): | |
1541 | return self._manifestlog._revlog.dirlog(self._dir) |
|
1541 | return self._manifestlog._revlog.dirlog(self._dir) | |
1542 |
|
1542 | |||
1543 | def read(self): |
|
1543 | def read(self): | |
1544 | if self._data is None: |
|
1544 | if self._data is None: | |
1545 | rl = self._revlog() |
|
1545 | rl = self._revlog() | |
1546 | if self._node == revlog.nullid: |
|
1546 | if self._node == revlog.nullid: | |
1547 | self._data = treemanifest() |
|
1547 | self._data = treemanifest() | |
1548 | elif rl._treeondisk: |
|
1548 | elif rl._treeondisk: | |
1549 | m = treemanifest(dir=self._dir) |
|
1549 | m = treemanifest(dir=self._dir) | |
1550 | def gettext(): |
|
1550 | def gettext(): | |
1551 | return rl.revision(self._node) |
|
1551 | return rl.revision(self._node) | |
1552 | def readsubtree(dir, subm): |
|
1552 | def readsubtree(dir, subm): | |
1553 | # Set verify to False since we need to be able to create |
|
1553 | # Set verify to False since we need to be able to create | |
1554 | # subtrees for trees that don't exist on disk. |
|
1554 | # subtrees for trees that don't exist on disk. | |
1555 | return self._manifestlog.get(dir, subm, verify=False).read() |
|
1555 | return self._manifestlog.get(dir, subm, verify=False).read() | |
1556 | m.read(gettext, readsubtree) |
|
1556 | m.read(gettext, readsubtree) | |
1557 | m.setnode(self._node) |
|
1557 | m.setnode(self._node) | |
1558 | self._data = m |
|
1558 | self._data = m | |
1559 | else: |
|
1559 | else: | |
1560 | text = rl.revision(self._node) |
|
1560 | text = rl.revision(self._node) | |
1561 | arraytext = bytearray(text) |
|
1561 | arraytext = bytearray(text) | |
1562 | rl.fulltextcache[self._node] = arraytext |
|
1562 | rl.fulltextcache[self._node] = arraytext | |
1563 | self._data = treemanifest(dir=self._dir, text=text) |
|
1563 | self._data = treemanifest(dir=self._dir, text=text) | |
1564 |
|
1564 | |||
1565 | return self._data |
|
1565 | return self._data | |
1566 |
|
1566 | |||
1567 | def node(self): |
|
1567 | def node(self): | |
1568 | return self._node |
|
1568 | return self._node | |
1569 |
|
1569 | |||
1570 | def new(self, dir=''): |
|
1570 | def new(self, dir=''): | |
1571 | return memtreemanifestctx(self._manifestlog, dir=dir) |
|
1571 | return memtreemanifestctx(self._manifestlog, dir=dir) | |
1572 |
|
1572 | |||
1573 | def copy(self): |
|
1573 | def copy(self): | |
1574 | memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
|
1574 | memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) | |
1575 | memmf._treemanifest = self.read().copy() |
|
1575 | memmf._treemanifest = self.read().copy() | |
1576 | return memmf |
|
1576 | return memmf | |
1577 |
|
1577 | |||
1578 | @propertycache |
|
1578 | @propertycache | |
1579 | def parents(self): |
|
1579 | def parents(self): | |
1580 | return self._revlog().parents(self._node) |
|
1580 | return self._revlog().parents(self._node) | |
1581 |
|
1581 | |||
1582 | def readdelta(self, shallow=False): |
|
1582 | def readdelta(self, shallow=False): | |
1583 | '''Returns a manifest containing just the entries that are present |
|
1583 | '''Returns a manifest containing just the entries that are present | |
1584 | in this manifest, but not in its p1 manifest. This is efficient to read |
|
1584 | in this manifest, but not in its p1 manifest. This is efficient to read | |
1585 | if the revlog delta is already p1. |
|
1585 | if the revlog delta is already p1. | |
1586 |
|
1586 | |||
1587 | If `shallow` is True, this will read the delta for this directory, |
|
1587 | If `shallow` is True, this will read the delta for this directory, | |
1588 | without recursively reading subdirectory manifests. Instead, any |
|
1588 | without recursively reading subdirectory manifests. Instead, any | |
1589 | subdirectory entry will be reported as it appears in the manifest, i.e. |
|
1589 | subdirectory entry will be reported as it appears in the manifest, i.e. | |
1590 | the subdirectory will be reported among files and distinguished only by |
|
1590 | the subdirectory will be reported among files and distinguished only by | |
1591 | its 't' flag. |
|
1591 | its 't' flag. | |
1592 | ''' |
|
1592 | ''' | |
1593 | revlog = self._revlog() |
|
1593 | revlog = self._revlog() | |
1594 | if shallow and not revlog._usemanifestv2: |
|
1594 | if shallow and not revlog._usemanifestv2: | |
1595 | r = revlog.rev(self._node) |
|
1595 | r = revlog.rev(self._node) | |
1596 | d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r)) |
|
1596 | d = mdiff.patchtext(revlog.revdiff(revlog.deltaparent(r), r)) | |
1597 | return manifestdict(d) |
|
1597 | return manifestdict(d) | |
1598 | else: |
|
1598 | else: | |
1599 | # Need to perform a slow delta |
|
1599 | # Need to perform a slow delta | |
1600 | r0 = revlog.deltaparent(revlog.rev(self._node)) |
|
1600 | r0 = revlog.deltaparent(revlog.rev(self._node)) | |
1601 | m0 = self._manifestlog.get(self._dir, revlog.node(r0)).read() |
|
1601 | m0 = self._manifestlog.get(self._dir, revlog.node(r0)).read() | |
1602 | m1 = self.read() |
|
1602 | m1 = self.read() | |
1603 | md = treemanifest(dir=self._dir) |
|
1603 | md = treemanifest(dir=self._dir) | |
1604 | for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems(): |
|
1604 | for f, ((n0, fl0), (n1, fl1)) in m0.diff(m1).iteritems(): | |
1605 | if n1: |
|
1605 | if n1: | |
1606 | md[f] = n1 |
|
1606 | md[f] = n1 | |
1607 | if fl1: |
|
1607 | if fl1: | |
1608 | md.setflag(f, fl1) |
|
1608 | md.setflag(f, fl1) | |
1609 | return md |
|
1609 | return md | |
1610 |
|
1610 | |||
1611 | def readfast(self, shallow=False): |
|
1611 | def readfast(self, shallow=False): | |
1612 | '''Calls either readdelta or read, based on which would be less work. |
|
1612 | '''Calls either readdelta or read, based on which would be less work. | |
1613 | readdelta is called if the delta is against the p1, and therefore can be |
|
1613 | readdelta is called if the delta is against the p1, and therefore can be | |
1614 | read quickly. |
|
1614 | read quickly. | |
1615 |
|
1615 | |||
1616 | If `shallow` is True, it only returns the entries from this manifest, |
|
1616 | If `shallow` is True, it only returns the entries from this manifest, | |
1617 | and not any submanifests. |
|
1617 | and not any submanifests. | |
1618 | ''' |
|
1618 | ''' | |
1619 | rl = self._revlog() |
|
1619 | rl = self._revlog() | |
1620 | r = rl.rev(self._node) |
|
1620 | r = rl.rev(self._node) | |
1621 | deltaparent = rl.deltaparent(r) |
|
1621 | deltaparent = rl.deltaparent(r) | |
1622 | if (deltaparent != revlog.nullrev and |
|
1622 | if (deltaparent != revlog.nullrev and | |
1623 | deltaparent in rl.parentrevs(r)): |
|
1623 | deltaparent in rl.parentrevs(r)): | |
1624 | return self.readdelta(shallow=shallow) |
|
1624 | return self.readdelta(shallow=shallow) | |
1625 |
|
1625 | |||
1626 | if shallow: |
|
1626 | if shallow: | |
1627 | return manifestdict(rl.revision(self._node)) |
|
1627 | return manifestdict(rl.revision(self._node)) | |
1628 | else: |
|
1628 | else: | |
1629 | return self.read() |
|
1629 | return self.read() | |
1630 |
|
1630 | |||
1631 | def find(self, key): |
|
1631 | def find(self, key): | |
1632 | return self.read().find(key) |
|
1632 | return self.read().find(key) |
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